Merge pull request #7472 from containers/dependabot/go_modules/k8s.io/apimachinery-0.19.0

Bump k8s.io/apimachinery from 0.18.8 to 0.19.0
This commit is contained in:
OpenShift Merge Robot
2020-08-28 08:23:59 -04:00
committed by GitHub
95 changed files with 4767 additions and 1784 deletions

6
go.mod
View File

@ -57,11 +57,11 @@ require (
github.com/varlink/go v0.0.0-20190502142041-0f1d566d194b
github.com/vishvananda/netlink v1.1.0
go.etcd.io/bbolt v1.3.5
golang.org/x/crypto v0.0.0-20200423211502-4bdfaf469ed5
golang.org/x/net v0.0.0-20200520004742-59133d7f0dd7
golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9
golang.org/x/net v0.0.0-20200707034311-ab3426394381
golang.org/x/sync v0.0.0-20200317015054-43a5402ce75a
golang.org/x/sys v0.0.0-20200728102440-3e129f6d46b1
k8s.io/api v0.18.8
k8s.io/apimachinery v0.18.8
k8s.io/apimachinery v0.19.0
k8s.io/client-go v0.0.0-20190620085101-78d2af792bab
)

30
go.sum
View File

@ -139,6 +139,7 @@ github.com/docker/libtrust v0.0.0-20160708172513-aabc10ec26b7 h1:UhxFibDNY/bfvqU
github.com/docker/libtrust v0.0.0-20160708172513-aabc10ec26b7/go.mod h1:cyGadeNEkKy96OOhEzfZl+yxihPEzKnqJwvfuSUqbZE=
github.com/docker/spdystream v0.0.0-20160310174837-449fdfce4d96 h1:cenwrSVm+Z7QLSV/BsnenAOcDXdX4cMv4wP0B/5QbPg=
github.com/docker/spdystream v0.0.0-20160310174837-449fdfce4d96/go.mod h1:Qh8CwZgvJUkLughtfhJv5dyTYa91l1fOUCrgjqmcifM=
github.com/docopt/docopt-go v0.0.0-20180111231733-ee0de3bc6815/go.mod h1:WwZ+bS3ebgob9U8Nd0kOddGdZWjyMGR8Wziv+TBNwSE=
github.com/dustin/go-humanize v0.0.0-20171111073723-bb3d318650d4/go.mod h1:HtrtbFcZ19U5GC7JDqmcUSB87Iq5E25KnS6fMYU6eOk=
github.com/elazarl/goproxy v0.0.0-20170405201442-c4fc26588b6e/go.mod h1:/Zj4wYkgs4iZTTu3o/KG3Itv/qCCa8VVMlb3i9OVuzc=
github.com/elazarl/goproxy v0.0.0-20180725130230-947c36da3153 h1:yUdfgN0XgIJw7foRItutHYUIhlcKzcSf5vDpdhQAKTc=
@ -148,6 +149,7 @@ github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.m
github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
github.com/evanphx/json-patch v0.0.0-20190203023257-5858425f7550/go.mod h1:50XU6AFN0ol/bzJsmQLiYLvXMP4fmwYFNcr97nuDLSk=
github.com/evanphx/json-patch v0.0.0-20200808040245-162e5629780b/go.mod h1:NAJj0yf/KaRKURN6nyi7A9IZydMivZEm9oQLWNjfKDc=
github.com/evanphx/json-patch v4.9.0+incompatible/go.mod h1:50XU6AFN0ol/bzJsmQLiYLvXMP4fmwYFNcr97nuDLSk=
github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
github.com/fsnotify/fsnotify v1.4.9 h1:hsms1Qyu0jgnwNXIxa+/V/PDsU6CfLf6CNO8H7IWoS4=
github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ=
@ -161,6 +163,8 @@ github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2
github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9GBnD5lWE=
github.com/go-logfmt/logfmt v0.4.0/go.mod h1:3RMwSq7FuexP4Kalkev3ejPJsZTpXXBr9+V4qmtdjCk=
github.com/go-logr/logr v0.1.0/go.mod h1:ixOQHD9gLJUVQQ2ZOR7zLEifBX6tGkNJF4QyIY7sIas=
github.com/go-logr/logr v0.2.0 h1:QvGt2nLcHH0WK9orKa+ppBPAxREcH364nPUedEpK0TY=
github.com/go-logr/logr v0.2.0/go.mod h1:z6/tIYblkpsD+a4lm/fGIIU9mZ+XfAiaFtq7xTgseGU=
github.com/go-openapi/jsonpointer v0.0.0-20160704185906-46af16f9f7b1/go.mod h1:+35s3my2LFTysnkMfxsJBAMHj/DoqoB9knIWoYG/Vk0=
github.com/go-openapi/jsonreference v0.0.0-20160704190145-13c6e3589ad9/go.mod h1:W3Z9FmVs9qj+KR4zFKmDPGiLdk1D9Rlm7cyMvf57TTg=
github.com/go-openapi/spec v0.0.0-20160808142527-6aced65f8501/go.mod h1:J8+jY1nAiCcj+friV/PDoE1/3eeccG9LYBs0tYvLOWc=
@ -181,17 +185,20 @@ github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b h1:VKtxabqXZkF25pY9ekf
github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
github.com/golang/groupcache v0.0.0-20160516000752-02826c3e7903/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
github.com/golang/groupcache v0.0.0-20190129154638-5b532d6fd5ef/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
github.com/golang/groupcache v0.0.0-20191227052852-215e87163ea7/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
github.com/golang/protobuf v0.0.0-20161109072736-4bd1920723d7/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
github.com/golang/protobuf v1.3.1/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
github.com/golang/protobuf v1.3.2/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
github.com/golang/protobuf v1.3.3/go.mod h1:vzj43D7+SQXF/4pzW/hwtAqwc6iTitCiVSaWz5lYuqw=
github.com/golang/protobuf v1.3.5/go.mod h1:6O5/vntMXwX2lRkT1hjjk0nAC1IDOTvTlVgjlRvqsdk=
github.com/golang/protobuf v1.4.0-rc.1/go.mod h1:ceaxUfeHdC40wWswd/P6IGgMaK3YpKi5j83Wpe3EHw8=
github.com/golang/protobuf v1.4.0-rc.1.0.20200221234624-67d41d38c208/go.mod h1:xKAWHe0F5eneWXFV3EuXVDTCmh+JuBKY0li0aMyXATA=
github.com/golang/protobuf v1.4.0-rc.2/go.mod h1:LlEzMj4AhA7rCAGe4KMBDvJI+AwstrUpVNzEA03Pprs=
github.com/golang/protobuf v1.4.0-rc.4.0.20200313231945-b860323f09d0/go.mod h1:WU3c8KckQ9AFe+yFwt9sWVRKCVIyN9cPHBJSNnbL67w=
github.com/golang/protobuf v1.4.0/go.mod h1:jodUvKwWbYaEsadDk5Fwe5c77LiNKVO9IDvqG2KuDX0=
github.com/golang/protobuf v1.4.1/go.mod h1:U8fpvMrcmy5pZrNK1lt4xCsGvpyWQ/VVv6QDs8UjoX8=
github.com/golang/protobuf v1.4.2 h1:+Z5KGCizgyZCbGh1KZqA0fcLLkwbsjIzS4aV2v7wJX0=
github.com/golang/protobuf v1.4.2/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
github.com/google/btree v0.0.0-20160524151835-7d79101e329e/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ5JPQ=
@ -212,6 +219,7 @@ github.com/google/uuid v1.1.1 h1:Gkbcsh/GbpXz7lPftLA3P6TYMwjCLYm83jiFQZF/3gY=
github.com/google/uuid v1.1.1/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/googleapis/gnostic v0.0.0-20170729233727-0c5108395e2d/go.mod h1:sJBsCZ4ayReDTBIg8b9dl28c5xFWyhBTVRp3pOg5EKY=
github.com/googleapis/gnostic v0.1.0/go.mod h1:sJBsCZ4ayReDTBIg8b9dl28c5xFWyhBTVRp3pOg5EKY=
github.com/googleapis/gnostic v0.4.1/go.mod h1:LRhVm6pbyptWbWbuZ38d1eyptfvIytN3ir6b65WBswg=
github.com/gophercloud/gophercloud v0.0.0-20190126172459-c818fa66e4c8/go.mod h1:3WdhXV3rUYy9p6AUW8d94kr+HS62Y4VL9mBnFxsD8q4=
github.com/gorilla/mux v1.7.4 h1:VuZ8uybHlWmqV03+zRzdwKL4tUnIp1MAQtp1mIFE1bc=
github.com/gorilla/mux v1.7.4/go.mod h1:DVbg23sWSpFRCP0SfiEN6jmj59UnW/n46BH5rLB71So=
@ -270,6 +278,7 @@ github.com/konsorten/go-windows-terminal-sequences v1.0.3 h1:CE8S1cTafDpPvMhIxNJ
github.com/konsorten/go-windows-terminal-sequences v1.0.3/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
github.com/kr/logfmt v0.0.0-20140226030751-b84e30acd515/go.mod h1:+0opPa2QZZtGFBFZlji/RkVcI2GknAs/DXo4wKdlNEc=
github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
github.com/kr/pretty v0.2.0/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI=
github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
@ -502,6 +511,8 @@ golang.org/x/crypto v0.0.0-20190701094942-4def268fd1a4/go.mod h1:yigFU9vqHzYiE8U
golang.org/x/crypto v0.0.0-20200220183623-bac4c82f6975/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
golang.org/x/crypto v0.0.0-20200423211502-4bdfaf469ed5 h1:Q7tZBpemrlsc2I7IyODzhtallWRSm4Q0d09pL6XbQtU=
golang.org/x/crypto v0.0.0-20200423211502-4bdfaf469ed5/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9 h1:psW17arqaxU48Z5kZ0CQnkZWQJsqcURM6tKiBApRjXI=
golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
golang.org/x/lint v0.0.0-20190227174305-5b3e6a55c961/go.mod h1:wehouNa3lNwaWXcvxsM5YxQ5yQlVC4a0KAMCusXpPoU=
@ -526,6 +537,8 @@ golang.org/x/net v0.0.0-20200324143707-d3edc9973b7e/go.mod h1:qpuaurCH72eLCgpAm/
golang.org/x/net v0.0.0-20200506145744-7e3656a0809f/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
golang.org/x/net v0.0.0-20200520004742-59133d7f0dd7 h1:AeiKBIuRw3UomYXSbLy0Mc2dDLfdtbT/IVn4keq83P0=
golang.org/x/net v0.0.0-20200520004742-59133d7f0dd7/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
golang.org/x/net v0.0.0-20200707034311-ab3426394381 h1:VXak5I6aEWmAXeQjA+QSZzlgNrpq9mjcfDemuexIKsU=
golang.org/x/net v0.0.0-20200707034311-ab3426394381/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
golang.org/x/oauth2 v0.0.0-20190402181905-9f3314589c9a h1:tImsplftrFpALCYumobsd0K86vlAs/eXGFms2txfJfA=
golang.org/x/oauth2 v0.0.0-20190402181905-9f3314589c9a/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
@ -565,6 +578,7 @@ golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7w
golang.org/x/sys v0.0.0-20200327173247-9dae0f8f5775/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200501145240-bc7a7d42d5c3/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200519105757-fe76b779f299/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200622214017-ed371f2e16b4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200720211630-cb9d2d5c5666/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200728102440-3e129f6d46b1 h1:sIky/MyNRSHTrdxfsiUSS4WIAMvInbeXljJz+jDjeYE=
golang.org/x/sys v0.0.0-20200728102440-3e129f6d46b1/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@ -597,12 +611,15 @@ google.golang.org/genproto v0.0.0-20190425155659-357c62f0e4bb/go.mod h1:VzzqZJRn
google.golang.org/genproto v0.0.0-20190502173448-54afdca5d873/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55 h1:gSJIx1SDwno+2ElGhA4+qG2zF97qiUzTM+rQ0klBOcE=
google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013 h1:+kGHl1aib/qcwaRi1CbqBZ1rk19r85MNUf8HaBghugY=
google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013/go.mod h1:NbSheEEYHJ7i3ixzK3sjbqSGDJWnxyFXZblF3eUsNvo=
google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiqXj38=
google.golang.org/grpc v1.21.0/go.mod h1:oYelfM1adQP15Ek0mdvEgi9Df8B9CZIaU1084ijfRaM=
google.golang.org/grpc v1.23.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
google.golang.org/grpc v1.23.1/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
google.golang.org/grpc v1.24.0/go.mod h1:XDChyiUovWa60DnaeDeZmSW86xtLtjtZbwvSiRnRtcA=
google.golang.org/grpc v1.27.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
google.golang.org/grpc v1.27.1 h1:zvIju4sqAGvwKspUQOhwnpcqSbzi7/H6QomNNjTL4sk=
google.golang.org/grpc v1.27.1/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
@ -610,8 +627,12 @@ google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ
google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=
google.golang.org/protobuf v1.20.1-0.20200309200217-e05f789c0967/go.mod h1:A+miEFZTKqfCUM6K7xSMQL9OKL/b6hQv+e19PK+JZNE=
google.golang.org/protobuf v1.21.0/go.mod h1:47Nbq4nVaFHyn7ilMalzfO3qCViNmqZ2kzikPIcrTAo=
google.golang.org/protobuf v1.22.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
google.golang.org/protobuf v1.23.0 h1:4MY060fB1DLGMB/7MBTLnwQUY6+F09GEiz6SsrNqyzM=
google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
google.golang.org/protobuf v1.23.1-0.20200526195155-81db48ad09cc/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
google.golang.org/protobuf v1.24.0 h1:UhZDfRO8JRQru4/+LlLE0BRKGF8L+PICnvYZmx/fEGA=
google.golang.org/protobuf v1.24.0/go.mod h1:r/3tXBNzIEhYS9I1OUVjXDlt8tc493IdKGjtUeSXeh4=
gopkg.in/airbrake/gobrake.v2 v2.0.9/go.mod h1:/h5ZAUhDkGaJfjzjKLSjv6zCL6O0LLBxU4K+aSYdM/U=
gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
@ -649,21 +670,30 @@ k8s.io/api v0.18.8/go.mod h1:d/CXqwWv+Z2XEG1LgceeDmHQwpUJhROPx16SlxJgERY=
k8s.io/apimachinery v0.0.0-20190612205821-1799e75a0719/go.mod h1:I4A+glKBHiTgiEjQiCCQfCAIcIMFGt291SmsvcrFzJA=
k8s.io/apimachinery v0.18.8 h1:jimPrycCqgx2QPearX3to1JePz7wSbVLq+7PdBTTwQ0=
k8s.io/apimachinery v0.18.8/go.mod h1:6sQd+iHEqmOtALqOFjSWp2KZ9F0wlU/nWm0ZgsYWMig=
k8s.io/apimachinery v0.19.0 h1:gjKnAda/HZp5k4xQYjL0K/Yb66IvNqjthCb03QlKpaQ=
k8s.io/apimachinery v0.19.0/go.mod h1:DnPGDnARWFvYa3pMHgSxtbZb7gpzzAZ1pTfaUNDVlmA=
k8s.io/client-go v0.0.0-20190620085101-78d2af792bab h1:E8Fecph0qbNsAbijJJQryKu4Oi9QTp5cVpjTE+nqg6g=
k8s.io/client-go v0.0.0-20190620085101-78d2af792bab/go.mod h1:E95RaSlHr79aHaX0aGSwcPNfygDiPKOVXdmivCIZT0k=
k8s.io/gengo v0.0.0-20190128074634-0689ccc1d7d6/go.mod h1:ezvh/TsK7cY6rbqRK0oQQ8IAqLxYwwyPxAX1Pzy0ii0=
k8s.io/gengo v0.0.0-20200413195148-3a45101e95ac/go.mod h1:ezvh/TsK7cY6rbqRK0oQQ8IAqLxYwwyPxAX1Pzy0ii0=
k8s.io/klog v0.0.0-20181102134211-b9b56d5dfc92/go.mod h1:Gq+BEi5rUBO/HRz0bTSXDUcqjScdoY3a9IHpCEIOOfk=
k8s.io/klog v0.3.1/go.mod h1:Gq+BEi5rUBO/HRz0bTSXDUcqjScdoY3a9IHpCEIOOfk=
k8s.io/klog v1.0.0 h1:Pt+yjF5aB1xDSVbau4VsWe+dQNzA0qv1LlXdC2dF6Q8=
k8s.io/klog v1.0.0/go.mod h1:4Bi6QPql/J/LkTDqv7R/cd3hPo4k2DG6Ptcz060Ez5I=
k8s.io/klog/v2 v2.0.0/go.mod h1:PBfzABfn139FHAV07az/IF9Wp1bkk3vpT2XSJ76fSDE=
k8s.io/klog/v2 v2.2.0 h1:XRvcwJozkgZ1UQJmfMGpvRthQHOvihEhYtDfAaxMz/A=
k8s.io/klog/v2 v2.2.0/go.mod h1:Od+F08eJP+W3HUb4pSrPpgp9DGU4GzlpG/TmITuYh/Y=
k8s.io/kube-openapi v0.0.0-20190228160746-b3a7cee44a30/go.mod h1:BXM9ceUBTj2QnfH2MK1odQs778ajze1RxcmP6S8RVVc=
k8s.io/kube-openapi v0.0.0-20200410145947-61e04a5be9a6/go.mod h1:GRQhZsXIAJ1xR0C9bd8UpWHZ5plfAS9fzPjJuQ6JL3E=
k8s.io/kube-openapi v0.0.0-20200805222855-6aeccd4b50c6/go.mod h1:UuqjUnNftUyPE5H64/qeyjQoUZhGpeFDVdxjTeEVN2o=
k8s.io/kubernetes v1.13.0/go.mod h1:ocZa8+6APFNC2tX1DZASIbocyYT5jHzqFVsY5aoB7Jk=
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k8s.io/utils v0.0.0-20190221042446-c2654d5206da/go.mod h1:8k8uAuAQ0rXslZKaEWd0c3oVhZz7sSzSiPnVZayjIX0=
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sigs.k8s.io/structured-merge-diff/v4 v4.0.1/go.mod h1:bJZC9H9iH24zzfZ/41RGcq60oK1F7G282QMXDPYydCw=
sigs.k8s.io/yaml v1.1.0/go.mod h1:UJmg0vDUVViEyp3mgSv9WPwZCDxu4rQW1olrI1uml+o=
sigs.k8s.io/yaml v1.2.0 h1:kr/MCeFWJWTwyaHoR9c8EjH9OumOmoF9YGiZd7lFm/Q=
sigs.k8s.io/yaml v1.2.0/go.mod h1:yfXDCHCao9+ENCvLSE62v9VSji2MKu5jeNfTrofGhJc=

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# A more minimal logging API for Go
Before you consider this package, please read [this blog post by the
inimitable Dave Cheney][warning-makes-no-sense]. I really appreciate what
he has to say, and it largely aligns with my own experiences. Too many
choices of levels means inconsistent logs.
This package offers a purely abstract interface, based on these ideas but with
a few twists. Code can depend on just this interface and have the actual
logging implementation be injected from callers. Ideally only `main()` knows
what logging implementation is being used.
# Differences from Dave's ideas
The main differences are:
1) Dave basically proposes doing away with the notion of a logging API in favor
of `fmt.Printf()`. I disagree, especially when you consider things like output
locations, timestamps, file and line decorations, and structured logging. I
restrict the API to just 2 types of logs: info and error.
Info logs are things you want to tell the user which are not errors. Error
logs are, well, errors. If your code receives an `error` from a subordinate
function call and is logging that `error` *and not returning it*, use error
logs.
2) Verbosity-levels on info logs. This gives developers a chance to indicate
arbitrary grades of importance for info logs, without assigning names with
semantic meaning such as "warning", "trace", and "debug". Superficially this
may feel very similar, but the primary difference is the lack of semantics.
Because verbosity is a numerical value, it's safe to assume that an app running
with higher verbosity means more (and less important) logs will be generated.
This is a BETA grade API.
There are implementations for the following logging libraries:
- **github.com/google/glog**: [glogr](https://github.com/go-logr/glogr)
- **k8s.io/klog**: [klogr](https://git.k8s.io/klog/klogr)
- **go.uber.org/zap**: [zapr](https://github.com/go-logr/zapr)
- **log** (the Go standard library logger):
[stdr](https://github.com/go-logr/stdr)
- **github.com/sirupsen/logrus**: [logrusr](https://github.com/bombsimon/logrusr)
# FAQ
## Conceptual
## Why structured logging?
- **Structured logs are more easily queriable**: Since you've got
key-value pairs, it's much easier to query your structured logs for
particular values by filtering on the contents of a particular key --
think searching request logs for error codes, Kubernetes reconcilers for
the name and namespace of the reconciled object, etc
- **Structured logging makes it easier to have cross-referencable logs**:
Similarly to searchability, if you maintain conventions around your
keys, it becomes easy to gather all log lines related to a particular
concept.
- **Structured logs allow better dimensions of filtering**: if you have
structure to your logs, you've got more precise control over how much
information is logged -- you might choose in a particular configuration
to log certain keys but not others, only log lines where a certain key
matches a certain value, etc, instead of just having v-levels and names
to key off of.
- **Structured logs better represent structured data**: sometimes, the
data that you want to log is inherently structured (think tuple-link
objects). Structured logs allow you to preserve that structure when
outputting.
## Why V-levels?
**V-levels give operators an easy way to control the chattiness of log
operations**. V-levels provide a way for a given package to distinguish
the relative importance or verbosity of a given log message. Then, if
a particular logger or package is logging too many messages, the user
of the package can simply change the v-levels for that library.
## Why not more named levels, like Warning?
Read [Dave Cheney's post][warning-makes-no-sense]. Then read [Differences
from Dave's ideas](#differences-from-daves-ideas).
## Why not allow format strings, too?
**Format strings negate many of the benefits of structured logs**:
- They're not easily searchable without resorting to fuzzy searching,
regular expressions, etc
- They don't store structured data well, since contents are flattened into
a string
- They're not cross-referencable
- They don't compress easily, since the message is not constant
(unless you turn positional parameters into key-value pairs with numerical
keys, at which point you've gotten key-value logging with meaningless
keys)
## Practical
## Why key-value pairs, and not a map?
Key-value pairs are *much* easier to optimize, especially around
allocations. Zap (a structured logger that inspired logr's interface) has
[performance measurements](https://github.com/uber-go/zap#performance)
that show this quite nicely.
While the interface ends up being a little less obvious, you get
potentially better performance, plus avoid making users type
`map[string]string{}` every time they want to log.
## What if my V-levels differ between libraries?
That's fine. Control your V-levels on a per-logger basis, and use the
`WithName` function to pass different loggers to different libraries.
Generally, you should take care to ensure that you have relatively
consistent V-levels within a given logger, however, as this makes deciding
on what verbosity of logs to request easier.
## But I *really* want to use a format string!
That's not actually a question. Assuming your question is "how do
I convert my mental model of logging with format strings to logging with
constant messages":
1. figure out what the error actually is, as you'd write in a TL;DR style,
and use that as a message
2. For every place you'd write a format specifier, look to the word before
it, and add that as a key value pair
For instance, consider the following examples (all taken from spots in the
Kubernetes codebase):
- `klog.V(4).Infof("Client is returning errors: code %v, error %v",
responseCode, err)` becomes `logger.Error(err, "client returned an
error", "code", responseCode)`
- `klog.V(4).Infof("Got a Retry-After %ds response for attempt %d to %v",
seconds, retries, url)` becomes `logger.V(4).Info("got a retry-after
response when requesting url", "attempt", retries, "after
seconds", seconds, "url", url)`
If you *really* must use a format string, place it as a key value, and
call `fmt.Sprintf` yourself -- for instance, `log.Printf("unable to
reflect over type %T")` becomes `logger.Info("unable to reflect over
type", "type", fmt.Sprintf("%T"))`. In general though, the cases where
this is necessary should be few and far between.
## How do I choose my V-levels?
This is basically the only hard constraint: increase V-levels to denote
more verbose or more debug-y logs.
Otherwise, you can start out with `0` as "you always want to see this",
`1` as "common logging that you might *possibly* want to turn off", and
`10` as "I would like to performance-test your log collection stack".
Then gradually choose levels in between as you need them, working your way
down from 10 (for debug and trace style logs) and up from 1 (for chattier
info-type logs).
## How do I choose my keys
- make your keys human-readable
- constant keys are generally a good idea
- be consistent across your codebase
- keys should naturally match parts of the message string
While key names are mostly unrestricted (and spaces are acceptable),
it's generally a good idea to stick to printable ascii characters, or at
least match the general character set of your log lines.
[warning-makes-no-sense]: http://dave.cheney.net/2015/11/05/lets-talk-about-logging

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module github.com/go-logr/logr
go 1.14

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@ -0,0 +1,178 @@
/*
Copyright 2019 The logr Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
// Package logr defines abstract interfaces for logging. Packages can depend on
// these interfaces and callers can implement logging in whatever way is
// appropriate.
//
// This design derives from Dave Cheney's blog:
// http://dave.cheney.net/2015/11/05/lets-talk-about-logging
//
// This is a BETA grade API. Until there is a significant 2nd implementation,
// I don't really know how it will change.
//
// The logging specifically makes it non-trivial to use format strings, to encourage
// attaching structured information instead of unstructured format strings.
//
// Usage
//
// Logging is done using a Logger. Loggers can have name prefixes and named
// values attached, so that all log messages logged with that Logger have some
// base context associated.
//
// The term "key" is used to refer to the name associated with a particular
// value, to disambiguate it from the general Logger name.
//
// For instance, suppose we're trying to reconcile the state of an object, and
// we want to log that we've made some decision.
//
// With the traditional log package, we might write:
// log.Printf(
// "decided to set field foo to value %q for object %s/%s",
// targetValue, object.Namespace, object.Name)
//
// With logr's structured logging, we'd write:
// // elsewhere in the file, set up the logger to log with the prefix of "reconcilers",
// // and the named value target-type=Foo, for extra context.
// log := mainLogger.WithName("reconcilers").WithValues("target-type", "Foo")
//
// // later on...
// log.Info("setting field foo on object", "value", targetValue, "object", object)
//
// Depending on our logging implementation, we could then make logging decisions
// based on field values (like only logging such events for objects in a certain
// namespace), or copy the structured information into a structured log store.
//
// For logging errors, Logger has a method called Error. Suppose we wanted to
// log an error while reconciling. With the traditional log package, we might
// write:
// log.Errorf("unable to reconcile object %s/%s: %v", object.Namespace, object.Name, err)
//
// With logr, we'd instead write:
// // assuming the above setup for log
// log.Error(err, "unable to reconcile object", "object", object)
//
// This functions similarly to:
// log.Info("unable to reconcile object", "error", err, "object", object)
//
// However, it ensures that a standard key for the error value ("error") is used
// across all error logging. Furthermore, certain implementations may choose to
// attach additional information (such as stack traces) on calls to Error, so
// it's preferred to use Error to log errors.
//
// Parts of a log line
//
// Each log message from a Logger has four types of context:
// logger name, log verbosity, log message, and the named values.
//
// The Logger name constists of a series of name "segments" added by successive
// calls to WithName. These name segments will be joined in some way by the
// underlying implementation. It is strongly reccomended that name segements
// contain simple identifiers (letters, digits, and hyphen), and do not contain
// characters that could muddle the log output or confuse the joining operation
// (e.g. whitespace, commas, periods, slashes, brackets, quotes, etc).
//
// Log verbosity represents how little a log matters. Level zero, the default,
// matters most. Increasing levels matter less and less. Try to avoid lots of
// different verbosity levels, and instead provide useful keys, logger names,
// and log messages for users to filter on. It's illegal to pass a log level
// below zero.
//
// The log message consists of a constant message attached to the the log line.
// This should generally be a simple description of what's occuring, and should
// never be a format string.
//
// Variable information can then be attached using named values (key/value
// pairs). Keys are arbitrary strings, while values may be any Go value.
//
// Key Naming Conventions
//
// Keys are not strictly required to conform to any specification or regex, but
// it is recommended that they:
// * be human-readable and meaningful (not auto-generated or simple ordinals)
// * be constant (not dependent on input data)
// * contain only printable characters
// * not contain whitespace or punctuation
//
// These guidelines help ensure that log data is processed properly regardless
// of the log implementation. For example, log implementations will try to
// output JSON data or will store data for later database (e.g. SQL) queries.
//
// While users are generally free to use key names of their choice, it's
// generally best to avoid using the following keys, as they're frequently used
// by implementations:
//
// - `"caller"`: the calling information (file/line) of a particular log line.
// - `"error"`: the underlying error value in the `Error` method.
// - `"level"`: the log level.
// - `"logger"`: the name of the associated logger.
// - `"msg"`: the log message.
// - `"stacktrace"`: the stack trace associated with a particular log line or
// error (often from the `Error` message).
// - `"ts"`: the timestamp for a log line.
//
// Implementations are encouraged to make use of these keys to represent the
// above concepts, when neccessary (for example, in a pure-JSON output form, it
// would be necessary to represent at least message and timestamp as ordinary
// named values).
package logr
// TODO: consider adding back in format strings if they're really needed
// TODO: consider other bits of zap/zapcore functionality like ObjectMarshaller (for arbitrary objects)
// TODO: consider other bits of glog functionality like Flush, InfoDepth, OutputStats
// Logger represents the ability to log messages, both errors and not.
type Logger interface {
// Enabled tests whether this Logger is enabled. For example, commandline
// flags might be used to set the logging verbosity and disable some info
// logs.
Enabled() bool
// Info logs a non-error message with the given key/value pairs as context.
//
// The msg argument should be used to add some constant description to
// the log line. The key/value pairs can then be used to add additional
// variable information. The key/value pairs should alternate string
// keys and arbitrary values.
Info(msg string, keysAndValues ...interface{})
// Error logs an error, with the given message and key/value pairs as context.
// It functions similarly to calling Info with the "error" named value, but may
// have unique behavior, and should be preferred for logging errors (see the
// package documentations for more information).
//
// The msg field should be used to add context to any underlying error,
// while the err field should be used to attach the actual error that
// triggered this log line, if present.
Error(err error, msg string, keysAndValues ...interface{})
// V returns an Logger value for a specific verbosity level, relative to
// this Logger. In other words, V values are additive. V higher verbosity
// level means a log message is less important. It's illegal to pass a log
// level less than zero.
V(level int) Logger
// WithValues adds some key-value pairs of context to a logger.
// See Info for documentation on how key/value pairs work.
WithValues(keysAndValues ...interface{}) Logger
// WithName adds a new element to the logger's name.
// Successive calls with WithName continue to append
// suffixes to the logger's name. It's strongly reccomended
// that name segments contain only letters, digits, and hyphens
// (see the package documentation for more information).
WithName(name string) Logger
}

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@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build !amd64,!ppc64le gccgo purego
// +build !amd64,!ppc64le,!s390x gccgo purego
package poly1305

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@ -26,7 +26,9 @@ const TagSize = 16
// 16-byte result into out. Authenticating two different messages with the same
// key allows an attacker to forge messages at will.
func Sum(out *[16]byte, m []byte, key *[32]byte) {
sum(out, m, key)
h := New(key)
h.Write(m)
h.Sum(out[:0])
}
// Verify returns true if mac is a valid authenticator for m with the given key.

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@ -41,7 +41,8 @@ func newMACGeneric(key *[32]byte) macGeneric {
// the value of [x0, x1, x2] is x[0] + x[1] * 2⁶⁴ + x[2] * 2¹²⁸.
type macState struct {
// h is the main accumulator. It is to be interpreted modulo 2¹³⁰ - 5, but
// can grow larger during and after rounds.
// can grow larger during and after rounds. It must, however, remain below
// 2 * (2¹³⁰ - 5).
h [3]uint64
// r and s are the private key components.
r [2]uint64

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@ -1,18 +0,0 @@
// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// At this point only s390x has an assembly implementation of sum. All other
// platforms have assembly implementations of mac, and just define sum as using
// that through New. Once s390x is ported, this file can be deleted and the body
// of sum moved into Sum.
// +build !go1.11 !s390x gccgo purego
package poly1305
func sum(out *[TagSize]byte, msg []byte, key *[32]byte) {
h := New(key)
h.Write(msg)
h.Sum(out[:0])
}

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@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build go1.11,!gccgo,!purego
// +build !gccgo,!purego
package poly1305
@ -10,30 +10,66 @@ import (
"golang.org/x/sys/cpu"
)
// poly1305vx is an assembly implementation of Poly1305 that uses vector
// updateVX is an assembly implementation of Poly1305 that uses vector
// instructions. It must only be called if the vector facility (vx) is
// available.
//go:noescape
func poly1305vx(out *[16]byte, m *byte, mlen uint64, key *[32]byte)
func updateVX(state *macState, msg []byte)
// poly1305vmsl is an assembly implementation of Poly1305 that uses vector
// instructions, including VMSL. It must only be called if the vector facility (vx) is
// available and if VMSL is supported.
//go:noescape
func poly1305vmsl(out *[16]byte, m *byte, mlen uint64, key *[32]byte)
// mac is a replacement for macGeneric that uses a larger buffer and redirects
// calls that would have gone to updateGeneric to updateVX if the vector
// facility is installed.
//
// A larger buffer is required for good performance because the vector
// implementation has a higher fixed cost per call than the generic
// implementation.
type mac struct {
macState
func sum(out *[16]byte, m []byte, key *[32]byte) {
if cpu.S390X.HasVX {
var mPtr *byte
if len(m) > 0 {
mPtr = &m[0]
}
if cpu.S390X.HasVXE && len(m) > 256 {
poly1305vmsl(out, mPtr, uint64(len(m)), key)
} else {
poly1305vx(out, mPtr, uint64(len(m)), key)
}
} else {
sumGeneric(out, m, key)
}
buffer [16 * TagSize]byte // size must be a multiple of block size (16)
offset int
}
func (h *mac) Write(p []byte) (int, error) {
nn := len(p)
if h.offset > 0 {
n := copy(h.buffer[h.offset:], p)
if h.offset+n < len(h.buffer) {
h.offset += n
return nn, nil
}
p = p[n:]
h.offset = 0
if cpu.S390X.HasVX {
updateVX(&h.macState, h.buffer[:])
} else {
updateGeneric(&h.macState, h.buffer[:])
}
}
tail := len(p) % len(h.buffer) // number of bytes to copy into buffer
body := len(p) - tail // number of bytes to process now
if body > 0 {
if cpu.S390X.HasVX {
updateVX(&h.macState, p[:body])
} else {
updateGeneric(&h.macState, p[:body])
}
}
h.offset = copy(h.buffer[:], p[body:]) // copy tail bytes - can be 0
return nn, nil
}
func (h *mac) Sum(out *[TagSize]byte) {
state := h.macState
remainder := h.buffer[:h.offset]
// Use the generic implementation if we have 2 or fewer blocks left
// to sum. The vector implementation has a higher startup time.
if cpu.S390X.HasVX && len(remainder) > 2*TagSize {
updateVX(&state, remainder)
} else if len(remainder) > 0 {
updateGeneric(&state, remainder)
}
finalize(out, &state.h, &state.s)
}

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@ -2,115 +2,187 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build go1.11,!gccgo,!purego
// +build !gccgo,!purego
#include "textflag.h"
// Implementation of Poly1305 using the vector facility (vx).
// This implementation of Poly1305 uses the vector facility (vx)
// to process up to 2 blocks (32 bytes) per iteration using an
// algorithm based on the one described in:
//
// NEON crypto, Daniel J. Bernstein & Peter Schwabe
// https://cryptojedi.org/papers/neoncrypto-20120320.pdf
//
// This algorithm uses 5 26-bit limbs to represent a 130-bit
// value. These limbs are, for the most part, zero extended and
// placed into 64-bit vector register elements. Each vector
// register is 128-bits wide and so holds 2 of these elements.
// Using 26-bit limbs allows us plenty of headroom to accomodate
// accumulations before and after multiplication without
// overflowing either 32-bits (before multiplication) or 64-bits
// (after multiplication).
//
// In order to parallelise the operations required to calculate
// the sum we use two separate accumulators and then sum those
// in an extra final step. For compatibility with the generic
// implementation we perform this summation at the end of every
// updateVX call.
//
// To use two accumulators we must multiply the message blocks
// by r² rather than r. Only the final message block should be
// multiplied by r.
//
// Example:
//
// We want to calculate the sum (h) for a 64 byte message (m):
//
// h = m[0:16]r + m[16:32]r³ + m[32:48]r² + m[48:64]r
//
// To do this we split the calculation into the even indices
// and odd indices of the message. These form our SIMD 'lanes':
//
// h = m[ 0:16]r + m[32:48]r² + <- lane 0
// m[16:32]r³ + m[48:64]r <- lane 1
//
// To calculate this iteratively we refactor so that both lanes
// are written in terms of r² and r:
//
// h = (m[ 0:16]r² + m[32:48])r² + <- lane 0
// (m[16:32]r² + m[48:64])r <- lane 1
// ^ ^
// | coefficients for second iteration
// coefficients for first iteration
//
// So in this case we would have two iterations. In the first
// both lanes are multiplied by r². In the second only the
// first lane is multiplied by r² and the second lane is
// instead multiplied by r. This gives use the odd and even
// powers of r that we need from the original equation.
//
// Notation:
//
// h - accumulator
// r - key
// m - message
//
// [a, b] - SIMD register holding two 64-bit values
// [a, b, c, d] - SIMD register holding four 32-bit values
// x[n] - limb n of variable x with bit width i
//
// Limbs are expressed in little endian order, so for 26-bit
// limbs x[4] will be the most significant limb and x[0]
// will be the least significant limb.
// constants
#define MOD26 V0
#define EX0 V1
#define EX1 V2
#define EX2 V3
// masking constants
#define MOD24 V0 // [0x0000000000ffffff, 0x0000000000ffffff] - mask low 24-bits
#define MOD26 V1 // [0x0000000003ffffff, 0x0000000003ffffff] - mask low 26-bits
// temporaries
#define T_0 V4
#define T_1 V5
#define T_2 V6
#define T_3 V7
#define T_4 V8
// expansion constants (see EXPAND macro)
#define EX0 V2
#define EX1 V3
#define EX2 V4
// key (r)
#define R_0 V9
#define R_1 V10
#define R_2 V11
#define R_3 V12
#define R_4 V13
#define R5_1 V14
#define R5_2 V15
#define R5_3 V16
#define R5_4 V17
#define RSAVE_0 R5
#define RSAVE_1 R6
#define RSAVE_2 R7
#define RSAVE_3 R8
#define RSAVE_4 R9
#define R5SAVE_1 V28
#define R5SAVE_2 V29
#define R5SAVE_3 V30
#define R5SAVE_4 V31
// key (r², r or 1 depending on context)
#define R_0 V5
#define R_1 V6
#define R_2 V7
#define R_3 V8
#define R_4 V9
// message block
#define F_0 V18
#define F_1 V19
#define F_2 V20
#define F_3 V21
#define F_4 V22
// precalculated coefficients (5r², 5r or 0 depending on context)
#define R5_1 V10
#define R5_2 V11
#define R5_3 V12
#define R5_4 V13
// accumulator
#define H_0 V23
#define H_1 V24
#define H_2 V25
#define H_3 V26
#define H_4 V27
// message block (m)
#define M_0 V14
#define M_1 V15
#define M_2 V16
#define M_3 V17
#define M_4 V18
GLOBL ·keyMask<>(SB), RODATA, $16
DATA ·keyMask<>+0(SB)/8, $0xffffff0ffcffff0f
DATA ·keyMask<>+8(SB)/8, $0xfcffff0ffcffff0f
// accumulator (h)
#define H_0 V19
#define H_1 V20
#define H_2 V21
#define H_3 V22
#define H_4 V23
GLOBL ·bswapMask<>(SB), RODATA, $16
DATA ·bswapMask<>+0(SB)/8, $0x0f0e0d0c0b0a0908
DATA ·bswapMask<>+8(SB)/8, $0x0706050403020100
// temporary registers (for short-lived values)
#define T_0 V24
#define T_1 V25
#define T_2 V26
#define T_3 V27
#define T_4 V28
GLOBL ·constants<>(SB), RODATA, $64
// MOD26
DATA ·constants<>+0(SB)/8, $0x3ffffff
DATA ·constants<>+8(SB)/8, $0x3ffffff
GLOBL ·constants<>(SB), RODATA, $0x30
// EX0
DATA ·constants<>+16(SB)/8, $0x0006050403020100
DATA ·constants<>+24(SB)/8, $0x1016151413121110
DATA ·constants<>+0x00(SB)/8, $0x0006050403020100
DATA ·constants<>+0x08(SB)/8, $0x1016151413121110
// EX1
DATA ·constants<>+32(SB)/8, $0x060c0b0a09080706
DATA ·constants<>+40(SB)/8, $0x161c1b1a19181716
DATA ·constants<>+0x10(SB)/8, $0x060c0b0a09080706
DATA ·constants<>+0x18(SB)/8, $0x161c1b1a19181716
// EX2
DATA ·constants<>+48(SB)/8, $0x0d0d0d0d0d0f0e0d
DATA ·constants<>+56(SB)/8, $0x1d1d1d1d1d1f1e1d
DATA ·constants<>+0x20(SB)/8, $0x0d0d0d0d0d0f0e0d
DATA ·constants<>+0x28(SB)/8, $0x1d1d1d1d1d1f1e1d
// h = (f*g) % (2**130-5) [partial reduction]
// MULTIPLY multiplies each lane of f and g, partially reduced
// modulo 2¹³ - 5. The result, h, consists of partial products
// in each lane that need to be reduced further to produce the
// final result.
//
// h = (fg) % 2¹³ + (5fg) / 2¹³
//
// Note that the multiplication by 5 of the high bits is
// achieved by precalculating the multiplication of four of the
// g coefficients by 5. These are g51-g54.
#define MULTIPLY(f0, f1, f2, f3, f4, g0, g1, g2, g3, g4, g51, g52, g53, g54, h0, h1, h2, h3, h4) \
VMLOF f0, g0, h0 \
VMLOF f0, g1, h1 \
VMLOF f0, g2, h2 \
VMLOF f0, g3, h3 \
VMLOF f0, g1, h1 \
VMLOF f0, g4, h4 \
VMLOF f0, g2, h2 \
VMLOF f1, g54, T_0 \
VMLOF f1, g0, T_1 \
VMLOF f1, g1, T_2 \
VMLOF f1, g2, T_3 \
VMLOF f1, g0, T_1 \
VMLOF f1, g3, T_4 \
VMLOF f1, g1, T_2 \
VMALOF f2, g53, h0, h0 \
VMALOF f2, g54, h1, h1 \
VMALOF f2, g0, h2, h2 \
VMALOF f2, g1, h3, h3 \
VMALOF f2, g54, h1, h1 \
VMALOF f2, g2, h4, h4 \
VMALOF f2, g0, h2, h2 \
VMALOF f3, g52, T_0, T_0 \
VMALOF f3, g53, T_1, T_1 \
VMALOF f3, g54, T_2, T_2 \
VMALOF f3, g0, T_3, T_3 \
VMALOF f3, g53, T_1, T_1 \
VMALOF f3, g1, T_4, T_4 \
VMALOF f3, g54, T_2, T_2 \
VMALOF f4, g51, h0, h0 \
VMALOF f4, g52, h1, h1 \
VMALOF f4, g53, h2, h2 \
VMALOF f4, g54, h3, h3 \
VMALOF f4, g52, h1, h1 \
VMALOF f4, g0, h4, h4 \
VMALOF f4, g53, h2, h2 \
VAG T_0, h0, h0 \
VAG T_1, h1, h1 \
VAG T_2, h2, h2 \
VAG T_3, h3, h3 \
VAG T_4, h4, h4
VAG T_1, h1, h1 \
VAG T_4, h4, h4 \
VAG T_2, h2, h2
// carry h0->h1 h3->h4, h1->h2 h4->h0, h0->h1 h2->h3, h3->h4
// REDUCE performs the following carry operations in four
// stages, as specified in Bernstein & Schwabe:
//
// 1: h[0]->h[1] h[3]->h[4]
// 2: h[1]->h[2] h[4]->h[0]
// 3: h[0]->h[1] h[2]->h[3]
// 4: h[3]->h[4]
//
// The result is that all of the limbs are limited to 26-bits
// except for h[1] and h[4] which are limited to 27-bits.
//
// Note that although each limb is aligned at 26-bit intervals
// they may contain values that exceed 2² - 1, hence the need
// to carry the excess bits in each limb.
#define REDUCE(h0, h1, h2, h3, h4) \
VESRLG $26, h0, T_0 \
VESRLG $26, h3, T_1 \
@ -136,144 +208,155 @@ DATA ·constants<>+56(SB)/8, $0x1d1d1d1d1d1f1e1d
VN MOD26, h3, h3 \
VAG T_2, h4, h4
// expand in0 into d[0] and in1 into d[1]
// EXPAND splits the 128-bit little-endian values in0 and in1
// into 26-bit big-endian limbs and places the results into
// the first and second lane of d[0:4] respectively.
//
// The EX0, EX1 and EX2 constants are arrays of byte indices
// for permutation. The permutation both reverses the bytes
// in the input and ensures the bytes are copied into the
// destination limb ready to be shifted into their final
// position.
#define EXPAND(in0, in1, d0, d1, d2, d3, d4) \
VGBM $0x0707, d1 \ // d1=tmp
VPERM in0, in1, EX2, d4 \
VPERM in0, in1, EX0, d0 \
VPERM in0, in1, EX1, d2 \
VN d1, d4, d4 \
VPERM in0, in1, EX2, d4 \
VESRLG $26, d0, d1 \
VESRLG $30, d2, d3 \
VESRLG $4, d2, d2 \
VN MOD26, d0, d0 \
VN MOD26, d1, d1 \
VN MOD26, d2, d2 \
VN MOD26, d3, d3
VN MOD26, d0, d0 \ // [in0[0], in1[0]]
VN MOD26, d3, d3 \ // [in0[3], in1[3]]
VN MOD26, d1, d1 \ // [in0[1], in1[1]]
VN MOD24, d4, d4 \ // [in0[4], in1[4]]
VN MOD26, d2, d2 // [in0[2], in1[2]]
// pack h4:h0 into h1:h0 (no carry)
#define PACK(h0, h1, h2, h3, h4) \
VESLG $26, h1, h1 \
VESLG $26, h3, h3 \
VO h0, h1, h0 \
VO h2, h3, h2 \
VESLG $4, h2, h2 \
VLEIB $7, $48, h1 \
VSLB h1, h2, h2 \
VO h0, h2, h0 \
VLEIB $7, $104, h1 \
VSLB h1, h4, h3 \
VO h3, h0, h0 \
VLEIB $7, $24, h1 \
VSRLB h1, h4, h1
// func updateVX(state *macState, msg []byte)
TEXT ·updateVX(SB), NOSPLIT, $0
MOVD state+0(FP), R1
LMG msg+8(FP), R2, R3 // R2=msg_base, R3=msg_len
// if h > 2**130-5 then h -= 2**130-5
#define MOD(h0, h1, t0, t1, t2) \
VZERO t0 \
VLEIG $1, $5, t0 \
VACCQ h0, t0, t1 \
VAQ h0, t0, t0 \
VONE t2 \
VLEIG $1, $-4, t2 \
VAQ t2, t1, t1 \
VACCQ h1, t1, t1 \
VONE t2 \
VAQ t2, t1, t1 \
VN h0, t1, t2 \
VNC t0, t1, t1 \
VO t1, t2, h0
// func poly1305vx(out *[16]byte, m *byte, mlen uint64, key *[32]key)
TEXT ·poly1305vx(SB), $0-32
// This code processes up to 2 blocks (32 bytes) per iteration
// using the algorithm described in:
// NEON crypto, Daniel J. Bernstein & Peter Schwabe
// https://cryptojedi.org/papers/neoncrypto-20120320.pdf
LMG out+0(FP), R1, R4 // R1=out, R2=m, R3=mlen, R4=key
// load MOD26, EX0, EX1 and EX2
// load EX0, EX1 and EX2
MOVD $·constants<>(SB), R5
VLM (R5), MOD26, EX2
VLM (R5), EX0, EX2
// setup r
VL (R4), T_0
MOVD $·keyMask<>(SB), R6
VL (R6), T_1
VN T_0, T_1, T_0
EXPAND(T_0, T_0, R_0, R_1, R_2, R_3, R_4)
// generate masks
VGMG $(64-24), $63, MOD24 // [0x00ffffff, 0x00ffffff]
VGMG $(64-26), $63, MOD26 // [0x03ffffff, 0x03ffffff]
// setup r*5
VLEIG $0, $5, T_0
VLEIG $1, $5, T_0
// load h (accumulator) and r (key) from state
VZERO T_1 // [0, 0]
VL 0(R1), T_0 // [h[0], h[1]]
VLEG $0, 16(R1), T_1 // [h[2], 0]
VL 24(R1), T_2 // [r[0], r[1]]
VPDI $0, T_0, T_2, T_3 // [h[0], r[0]]
VPDI $5, T_0, T_2, T_4 // [h[1], r[1]]
// store r (for final block)
VMLOF T_0, R_1, R5SAVE_1
VMLOF T_0, R_2, R5SAVE_2
VMLOF T_0, R_3, R5SAVE_3
VMLOF T_0, R_4, R5SAVE_4
VLGVG $0, R_0, RSAVE_0
VLGVG $0, R_1, RSAVE_1
VLGVG $0, R_2, RSAVE_2
VLGVG $0, R_3, RSAVE_3
VLGVG $0, R_4, RSAVE_4
// unpack h and r into 26-bit limbs
// note: h[2] may have the low 3 bits set, so h[4] is a 27-bit value
VN MOD26, T_3, H_0 // [h[0], r[0]]
VZERO H_1 // [0, 0]
VZERO H_3 // [0, 0]
VGMG $(64-12-14), $(63-12), T_0 // [0x03fff000, 0x03fff000] - 26-bit mask with low 12 bits masked out
VESLG $24, T_1, T_1 // [h[2]<<24, 0]
VERIMG $-26&63, T_3, MOD26, H_1 // [h[1], r[1]]
VESRLG $+52&63, T_3, H_2 // [h[2], r[2]] - low 12 bits only
VERIMG $-14&63, T_4, MOD26, H_3 // [h[1], r[1]]
VESRLG $40, T_4, H_4 // [h[4], r[4]] - low 24 bits only
VERIMG $+12&63, T_4, T_0, H_2 // [h[2], r[2]] - complete
VO T_1, H_4, H_4 // [h[4], r[4]] - complete
// skip r**2 calculation
// replicate r across all 4 vector elements
VREPF $3, H_0, R_0 // [r[0], r[0], r[0], r[0]]
VREPF $3, H_1, R_1 // [r[1], r[1], r[1], r[1]]
VREPF $3, H_2, R_2 // [r[2], r[2], r[2], r[2]]
VREPF $3, H_3, R_3 // [r[3], r[3], r[3], r[3]]
VREPF $3, H_4, R_4 // [r[4], r[4], r[4], r[4]]
// zero out lane 1 of h
VLEIG $1, $0, H_0 // [h[0], 0]
VLEIG $1, $0, H_1 // [h[1], 0]
VLEIG $1, $0, H_2 // [h[2], 0]
VLEIG $1, $0, H_3 // [h[3], 0]
VLEIG $1, $0, H_4 // [h[4], 0]
// calculate 5r (ignore least significant limb)
VREPIF $5, T_0
VMLF T_0, R_1, R5_1 // [5r[1], 5r[1], 5r[1], 5r[1]]
VMLF T_0, R_2, R5_2 // [5r[2], 5r[2], 5r[2], 5r[2]]
VMLF T_0, R_3, R5_3 // [5r[3], 5r[3], 5r[3], 5r[3]]
VMLF T_0, R_4, R5_4 // [5r[4], 5r[4], 5r[4], 5r[4]]
// skip r² calculation if we are only calculating one block
CMPBLE R3, $16, skip
// calculate r**2
MULTIPLY(R_0, R_1, R_2, R_3, R_4, R_0, R_1, R_2, R_3, R_4, R5SAVE_1, R5SAVE_2, R5SAVE_3, R5SAVE_4, H_0, H_1, H_2, H_3, H_4)
REDUCE(H_0, H_1, H_2, H_3, H_4)
VLEIG $0, $5, T_0
VLEIG $1, $5, T_0
VMLOF T_0, H_1, R5_1
VMLOF T_0, H_2, R5_2
VMLOF T_0, H_3, R5_3
VMLOF T_0, H_4, R5_4
VLR H_0, R_0
VLR H_1, R_1
VLR H_2, R_2
VLR H_3, R_3
VLR H_4, R_4
// calculate r²
MULTIPLY(R_0, R_1, R_2, R_3, R_4, R_0, R_1, R_2, R_3, R_4, R5_1, R5_2, R5_3, R5_4, M_0, M_1, M_2, M_3, M_4)
REDUCE(M_0, M_1, M_2, M_3, M_4)
VGBM $0x0f0f, T_0
VERIMG $0, M_0, T_0, R_0 // [r[0], r²[0], r[0], r²[0]]
VERIMG $0, M_1, T_0, R_1 // [r[1], r²[1], r[1], r²[1]]
VERIMG $0, M_2, T_0, R_2 // [r[2], r²[2], r[2], r²[2]]
VERIMG $0, M_3, T_0, R_3 // [r[3], r²[3], r[3], r²[3]]
VERIMG $0, M_4, T_0, R_4 // [r[4], r²[4], r[4], r²[4]]
// initialize h
VZERO H_0
VZERO H_1
VZERO H_2
VZERO H_3
VZERO H_4
// calculate 5r² (ignore least significant limb)
VREPIF $5, T_0
VMLF T_0, R_1, R5_1 // [5r[1], 5r²[1], 5r[1], 5r²[1]]
VMLF T_0, R_2, R5_2 // [5r[2], 5r²[2], 5r[2], 5r²[2]]
VMLF T_0, R_3, R5_3 // [5r[3], 5r²[3], 5r[3], 5r²[3]]
VMLF T_0, R_4, R5_4 // [5r[4], 5r²[4], 5r[4], 5r²[4]]
loop:
CMPBLE R3, $32, b2
VLM (R2), T_0, T_1
SUB $32, R3
MOVD $32(R2), R2
EXPAND(T_0, T_1, F_0, F_1, F_2, F_3, F_4)
VLEIB $4, $1, F_4
VLEIB $12, $1, F_4
CMPBLE R3, $32, b2 // 2 or fewer blocks remaining, need to change key coefficients
// load next 2 blocks from message
VLM (R2), T_0, T_1
// update message slice
SUB $32, R3
MOVD $32(R2), R2
// unpack message blocks into 26-bit big-endian limbs
EXPAND(T_0, T_1, M_0, M_1, M_2, M_3, M_4)
// add 2¹² to each message block value
VLEIB $4, $1, M_4
VLEIB $12, $1, M_4
multiply:
VAG H_0, F_0, F_0
VAG H_1, F_1, F_1
VAG H_2, F_2, F_2
VAG H_3, F_3, F_3
VAG H_4, F_4, F_4
MULTIPLY(F_0, F_1, F_2, F_3, F_4, R_0, R_1, R_2, R_3, R_4, R5_1, R5_2, R5_3, R5_4, H_0, H_1, H_2, H_3, H_4)
// accumulate the incoming message
VAG H_0, M_0, M_0
VAG H_3, M_3, M_3
VAG H_1, M_1, M_1
VAG H_4, M_4, M_4
VAG H_2, M_2, M_2
// multiply the accumulator by the key coefficient
MULTIPLY(M_0, M_1, M_2, M_3, M_4, R_0, R_1, R_2, R_3, R_4, R5_1, R5_2, R5_3, R5_4, H_0, H_1, H_2, H_3, H_4)
// carry and partially reduce the partial products
REDUCE(H_0, H_1, H_2, H_3, H_4)
CMPBNE R3, $0, loop
finish:
// sum vectors
// sum lane 0 and lane 1 and put the result in lane 1
VZERO T_0
VSUMQG H_0, T_0, H_0
VSUMQG H_1, T_0, H_1
VSUMQG H_2, T_0, H_2
VSUMQG H_3, T_0, H_3
VSUMQG H_1, T_0, H_1
VSUMQG H_4, T_0, H_4
VSUMQG H_2, T_0, H_2
// h may be >= 2*(2**130-5) so we need to reduce it again
// reduce again after summation
// TODO(mundaym): there might be a more efficient way to do this
// now that we only have 1 active lane. For example, we could
// simultaneously pack the values as we reduce them.
REDUCE(H_0, H_1, H_2, H_3, H_4)
// carry h1->h4
// carry h[1] through to h[4] so that only h[4] can exceed 2² - 1
// TODO(mundaym): in testing this final carry was unnecessary.
// Needs a proof before it can be removed though.
VESRLG $26, H_1, T_1
VN MOD26, H_1, H_1
VAQ T_1, H_2, H_2
@ -284,95 +367,137 @@ finish:
VN MOD26, H_3, H_3
VAQ T_3, H_4, H_4
// h is now < 2*(2**130-5)
// pack h into h1 (hi) and h0 (lo)
PACK(H_0, H_1, H_2, H_3, H_4)
// if h > 2**130-5 then h -= 2**130-5
MOD(H_0, H_1, T_0, T_1, T_2)
// h += s
MOVD $·bswapMask<>(SB), R5
VL (R5), T_1
VL 16(R4), T_0
VPERM T_0, T_0, T_1, T_0 // reverse bytes (to big)
VAQ T_0, H_0, H_0
VPERM H_0, H_0, T_1, H_0 // reverse bytes (to little)
VST H_0, (R1)
// h is now < 2(2¹³ - 5)
// Pack each lane in h[0:4] into h[0:1].
VESLG $26, H_1, H_1
VESLG $26, H_3, H_3
VO H_0, H_1, H_0
VO H_2, H_3, H_2
VESLG $4, H_2, H_2
VLEIB $7, $48, H_1
VSLB H_1, H_2, H_2
VO H_0, H_2, H_0
VLEIB $7, $104, H_1
VSLB H_1, H_4, H_3
VO H_3, H_0, H_0
VLEIB $7, $24, H_1
VSRLB H_1, H_4, H_1
// update state
VSTEG $1, H_0, 0(R1)
VSTEG $0, H_0, 8(R1)
VSTEG $1, H_1, 16(R1)
RET
b2:
b2: // 2 or fewer blocks remaining
CMPBLE R3, $16, b1
// 2 blocks remaining
SUB $17, R3
VL (R2), T_0
VLL R3, 16(R2), T_1
ADD $1, R3
MOVBZ $1, R0
CMPBEQ R3, $16, 2(PC)
VLVGB R3, R0, T_1
EXPAND(T_0, T_1, F_0, F_1, F_2, F_3, F_4)
CMPBNE R3, $16, 2(PC)
VLEIB $12, $1, F_4
VLEIB $4, $1, F_4
// Load the 2 remaining blocks (17-32 bytes remaining).
MOVD $-17(R3), R0 // index of final byte to load modulo 16
VL (R2), T_0 // load full 16 byte block
VLL R0, 16(R2), T_1 // load final (possibly partial) block and pad with zeros to 16 bytes
// setup [r²,r]
VLVGG $1, RSAVE_0, R_0
VLVGG $1, RSAVE_1, R_1
VLVGG $1, RSAVE_2, R_2
VLVGG $1, RSAVE_3, R_3
VLVGG $1, RSAVE_4, R_4
VPDI $0, R5_1, R5SAVE_1, R5_1
VPDI $0, R5_2, R5SAVE_2, R5_2
VPDI $0, R5_3, R5SAVE_3, R5_3
VPDI $0, R5_4, R5SAVE_4, R5_4
// The Poly1305 algorithm requires that a 1 bit be appended to
// each message block. If the final block is less than 16 bytes
// long then it is easiest to insert the 1 before the message
// block is split into 26-bit limbs. If, on the other hand, the
// final message block is 16 bytes long then we append the 1 bit
// after expansion as normal.
MOVBZ $1, R0
MOVD $-16(R3), R3 // index of byte in last block to insert 1 at (could be 16)
CMPBEQ R3, $16, 2(PC) // skip the insertion if the final block is 16 bytes long
VLVGB R3, R0, T_1 // insert 1 into the byte at index R3
// Split both blocks into 26-bit limbs in the appropriate lanes.
EXPAND(T_0, T_1, M_0, M_1, M_2, M_3, M_4)
// Append a 1 byte to the end of the second to last block.
VLEIB $4, $1, M_4
// Append a 1 byte to the end of the last block only if it is a
// full 16 byte block.
CMPBNE R3, $16, 2(PC)
VLEIB $12, $1, M_4
// Finally, set up the coefficients for the final multiplication.
// We have previously saved r and 5r in the 32-bit even indexes
// of the R_[0-4] and R5_[1-4] coefficient registers.
//
// We want lane 0 to be multiplied by r² so that can be kept the
// same. We want lane 1 to be multiplied by r so we need to move
// the saved r value into the 32-bit odd index in lane 1 by
// rotating the 64-bit lane by 32.
VGBM $0x00ff, T_0 // [0, 0xffffffffffffffff] - mask lane 1 only
VERIMG $32, R_0, T_0, R_0 // [_, r²[0], _, r[0]]
VERIMG $32, R_1, T_0, R_1 // [_, r²[1], _, r[1]]
VERIMG $32, R_2, T_0, R_2 // [_, r²[2], _, r[2]]
VERIMG $32, R_3, T_0, R_3 // [_, r²[3], _, r[3]]
VERIMG $32, R_4, T_0, R_4 // [_, r²[4], _, r[4]]
VERIMG $32, R5_1, T_0, R5_1 // [_, 5r²[1], _, 5r[1]]
VERIMG $32, R5_2, T_0, R5_2 // [_, 5r²[2], _, 5r[2]]
VERIMG $32, R5_3, T_0, R5_3 // [_, 5r²[3], _, 5r[3]]
VERIMG $32, R5_4, T_0, R5_4 // [_, 5r²[4], _, 5r[4]]
MOVD $0, R3
BR multiply
skip:
VZERO H_0
VZERO H_1
VZERO H_2
VZERO H_3
VZERO H_4
CMPBEQ R3, $0, finish
b1:
// 1 block remaining
SUB $1, R3
VLL R3, (R2), T_0
ADD $1, R3
b1: // 1 block remaining
// Load the final block (1-16 bytes). This will be placed into
// lane 0.
MOVD $-1(R3), R0
VLL R0, (R2), T_0 // pad to 16 bytes with zeros
// The Poly1305 algorithm requires that a 1 bit be appended to
// each message block. If the final block is less than 16 bytes
// long then it is easiest to insert the 1 before the message
// block is split into 26-bit limbs. If, on the other hand, the
// final message block is 16 bytes long then we append the 1 bit
// after expansion as normal.
MOVBZ $1, R0
CMPBEQ R3, $16, 2(PC)
VLVGB R3, R0, T_0
VZERO T_1
EXPAND(T_0, T_1, F_0, F_1, F_2, F_3, F_4)
CMPBNE R3, $16, 2(PC)
VLEIB $4, $1, F_4
VLEIG $1, $1, R_0
VZERO R_1
VZERO R_2
VZERO R_3
VZERO R_4
VZERO R5_1
VZERO R5_2
VZERO R5_3
VZERO R5_4
// setup [r, 1]
VLVGG $0, RSAVE_0, R_0
VLVGG $0, RSAVE_1, R_1
VLVGG $0, RSAVE_2, R_2
VLVGG $0, RSAVE_3, R_3
VLVGG $0, RSAVE_4, R_4
VPDI $0, R5SAVE_1, R5_1, R5_1
VPDI $0, R5SAVE_2, R5_2, R5_2
VPDI $0, R5SAVE_3, R5_3, R5_3
VPDI $0, R5SAVE_4, R5_4, R5_4
// Set the message block in lane 1 to the value 0 so that it
// can be accumulated without affecting the final result.
VZERO T_1
// Split the final message block into 26-bit limbs in lane 0.
// Lane 1 will be contain 0.
EXPAND(T_0, T_1, M_0, M_1, M_2, M_3, M_4)
// Append a 1 byte to the end of the last block only if it is a
// full 16 byte block.
CMPBNE R3, $16, 2(PC)
VLEIB $4, $1, M_4
// We have previously saved r and 5r in the 32-bit even indexes
// of the R_[0-4] and R5_[1-4] coefficient registers.
//
// We want lane 0 to be multiplied by r so we need to move the
// saved r value into the 32-bit odd index in lane 0. We want
// lane 1 to be set to the value 1. This makes multiplication
// a no-op. We do this by setting lane 1 in every register to 0
// and then just setting the 32-bit index 3 in R_0 to 1.
VZERO T_0
MOVD $0, R0
MOVD $0x10111213, R12
VLVGP R12, R0, T_1 // [_, 0x10111213, _, 0x00000000]
VPERM T_0, R_0, T_1, R_0 // [_, r[0], _, 0]
VPERM T_0, R_1, T_1, R_1 // [_, r[1], _, 0]
VPERM T_0, R_2, T_1, R_2 // [_, r[2], _, 0]
VPERM T_0, R_3, T_1, R_3 // [_, r[3], _, 0]
VPERM T_0, R_4, T_1, R_4 // [_, r[4], _, 0]
VPERM T_0, R5_1, T_1, R5_1 // [_, 5r[1], _, 0]
VPERM T_0, R5_2, T_1, R5_2 // [_, 5r[2], _, 0]
VPERM T_0, R5_3, T_1, R5_3 // [_, 5r[3], _, 0]
VPERM T_0, R5_4, T_1, R5_4 // [_, 5r[4], _, 0]
// Set the value of lane 1 to be 1.
VLEIF $3, $1, R_0 // [_, r[0], _, 1]
MOVD $0, R3
BR multiply

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@ -1,909 +0,0 @@
// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build go1.11,!gccgo,!purego
#include "textflag.h"
// Implementation of Poly1305 using the vector facility (vx) and the VMSL instruction.
// constants
#define EX0 V1
#define EX1 V2
#define EX2 V3
// temporaries
#define T_0 V4
#define T_1 V5
#define T_2 V6
#define T_3 V7
#define T_4 V8
#define T_5 V9
#define T_6 V10
#define T_7 V11
#define T_8 V12
#define T_9 V13
#define T_10 V14
// r**2 & r**4
#define R_0 V15
#define R_1 V16
#define R_2 V17
#define R5_1 V18
#define R5_2 V19
// key (r)
#define RSAVE_0 R7
#define RSAVE_1 R8
#define RSAVE_2 R9
#define R5SAVE_1 R10
#define R5SAVE_2 R11
// message block
#define M0 V20
#define M1 V21
#define M2 V22
#define M3 V23
#define M4 V24
#define M5 V25
// accumulator
#define H0_0 V26
#define H1_0 V27
#define H2_0 V28
#define H0_1 V29
#define H1_1 V30
#define H2_1 V31
GLOBL ·keyMask<>(SB), RODATA, $16
DATA ·keyMask<>+0(SB)/8, $0xffffff0ffcffff0f
DATA ·keyMask<>+8(SB)/8, $0xfcffff0ffcffff0f
GLOBL ·bswapMask<>(SB), RODATA, $16
DATA ·bswapMask<>+0(SB)/8, $0x0f0e0d0c0b0a0908
DATA ·bswapMask<>+8(SB)/8, $0x0706050403020100
GLOBL ·constants<>(SB), RODATA, $48
// EX0
DATA ·constants<>+0(SB)/8, $0x18191a1b1c1d1e1f
DATA ·constants<>+8(SB)/8, $0x0000050403020100
// EX1
DATA ·constants<>+16(SB)/8, $0x18191a1b1c1d1e1f
DATA ·constants<>+24(SB)/8, $0x00000a0908070605
// EX2
DATA ·constants<>+32(SB)/8, $0x18191a1b1c1d1e1f
DATA ·constants<>+40(SB)/8, $0x0000000f0e0d0c0b
GLOBL ·c<>(SB), RODATA, $48
// EX0
DATA ·c<>+0(SB)/8, $0x0000050403020100
DATA ·c<>+8(SB)/8, $0x0000151413121110
// EX1
DATA ·c<>+16(SB)/8, $0x00000a0908070605
DATA ·c<>+24(SB)/8, $0x00001a1918171615
// EX2
DATA ·c<>+32(SB)/8, $0x0000000f0e0d0c0b
DATA ·c<>+40(SB)/8, $0x0000001f1e1d1c1b
GLOBL ·reduce<>(SB), RODATA, $32
// 44 bit
DATA ·reduce<>+0(SB)/8, $0x0
DATA ·reduce<>+8(SB)/8, $0xfffffffffff
// 42 bit
DATA ·reduce<>+16(SB)/8, $0x0
DATA ·reduce<>+24(SB)/8, $0x3ffffffffff
// h = (f*g) % (2**130-5) [partial reduction]
// uses T_0...T_9 temporary registers
// input: m02_0, m02_1, m02_2, m13_0, m13_1, m13_2, r_0, r_1, r_2, r5_1, r5_2, m4_0, m4_1, m4_2, m5_0, m5_1, m5_2
// temp: t0, t1, t2, t3, t4, t5, t6, t7, t8, t9
// output: m02_0, m02_1, m02_2, m13_0, m13_1, m13_2
#define MULTIPLY(m02_0, m02_1, m02_2, m13_0, m13_1, m13_2, r_0, r_1, r_2, r5_1, r5_2, m4_0, m4_1, m4_2, m5_0, m5_1, m5_2, t0, t1, t2, t3, t4, t5, t6, t7, t8, t9) \
\ // Eliminate the dependency for the last 2 VMSLs
VMSLG m02_0, r_2, m4_2, m4_2 \
VMSLG m13_0, r_2, m5_2, m5_2 \ // 8 VMSLs pipelined
VMSLG m02_0, r_0, m4_0, m4_0 \
VMSLG m02_1, r5_2, V0, T_0 \
VMSLG m02_0, r_1, m4_1, m4_1 \
VMSLG m02_1, r_0, V0, T_1 \
VMSLG m02_1, r_1, V0, T_2 \
VMSLG m02_2, r5_1, V0, T_3 \
VMSLG m02_2, r5_2, V0, T_4 \
VMSLG m13_0, r_0, m5_0, m5_0 \
VMSLG m13_1, r5_2, V0, T_5 \
VMSLG m13_0, r_1, m5_1, m5_1 \
VMSLG m13_1, r_0, V0, T_6 \
VMSLG m13_1, r_1, V0, T_7 \
VMSLG m13_2, r5_1, V0, T_8 \
VMSLG m13_2, r5_2, V0, T_9 \
VMSLG m02_2, r_0, m4_2, m4_2 \
VMSLG m13_2, r_0, m5_2, m5_2 \
VAQ m4_0, T_0, m02_0 \
VAQ m4_1, T_1, m02_1 \
VAQ m5_0, T_5, m13_0 \
VAQ m5_1, T_6, m13_1 \
VAQ m02_0, T_3, m02_0 \
VAQ m02_1, T_4, m02_1 \
VAQ m13_0, T_8, m13_0 \
VAQ m13_1, T_9, m13_1 \
VAQ m4_2, T_2, m02_2 \
VAQ m5_2, T_7, m13_2 \
// SQUARE uses three limbs of r and r_2*5 to output square of r
// uses T_1, T_5 and T_7 temporary registers
// input: r_0, r_1, r_2, r5_2
// temp: TEMP0, TEMP1, TEMP2
// output: p0, p1, p2
#define SQUARE(r_0, r_1, r_2, r5_2, p0, p1, p2, TEMP0, TEMP1, TEMP2) \
VMSLG r_0, r_0, p0, p0 \
VMSLG r_1, r5_2, V0, TEMP0 \
VMSLG r_2, r5_2, p1, p1 \
VMSLG r_0, r_1, V0, TEMP1 \
VMSLG r_1, r_1, p2, p2 \
VMSLG r_0, r_2, V0, TEMP2 \
VAQ TEMP0, p0, p0 \
VAQ TEMP1, p1, p1 \
VAQ TEMP2, p2, p2 \
VAQ TEMP0, p0, p0 \
VAQ TEMP1, p1, p1 \
VAQ TEMP2, p2, p2 \
// carry h0->h1->h2->h0 || h3->h4->h5->h3
// uses T_2, T_4, T_5, T_7, T_8, T_9
// t6, t7, t8, t9, t10, t11
// input: h0, h1, h2, h3, h4, h5
// temp: t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11
// output: h0, h1, h2, h3, h4, h5
#define REDUCE(h0, h1, h2, h3, h4, h5, t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11) \
VLM (R12), t6, t7 \ // 44 and 42 bit clear mask
VLEIB $7, $0x28, t10 \ // 5 byte shift mask
VREPIB $4, t8 \ // 4 bit shift mask
VREPIB $2, t11 \ // 2 bit shift mask
VSRLB t10, h0, t0 \ // h0 byte shift
VSRLB t10, h1, t1 \ // h1 byte shift
VSRLB t10, h2, t2 \ // h2 byte shift
VSRLB t10, h3, t3 \ // h3 byte shift
VSRLB t10, h4, t4 \ // h4 byte shift
VSRLB t10, h5, t5 \ // h5 byte shift
VSRL t8, t0, t0 \ // h0 bit shift
VSRL t8, t1, t1 \ // h2 bit shift
VSRL t11, t2, t2 \ // h2 bit shift
VSRL t8, t3, t3 \ // h3 bit shift
VSRL t8, t4, t4 \ // h4 bit shift
VESLG $2, t2, t9 \ // h2 carry x5
VSRL t11, t5, t5 \ // h5 bit shift
VN t6, h0, h0 \ // h0 clear carry
VAQ t2, t9, t2 \ // h2 carry x5
VESLG $2, t5, t9 \ // h5 carry x5
VN t6, h1, h1 \ // h1 clear carry
VN t7, h2, h2 \ // h2 clear carry
VAQ t5, t9, t5 \ // h5 carry x5
VN t6, h3, h3 \ // h3 clear carry
VN t6, h4, h4 \ // h4 clear carry
VN t7, h5, h5 \ // h5 clear carry
VAQ t0, h1, h1 \ // h0->h1
VAQ t3, h4, h4 \ // h3->h4
VAQ t1, h2, h2 \ // h1->h2
VAQ t4, h5, h5 \ // h4->h5
VAQ t2, h0, h0 \ // h2->h0
VAQ t5, h3, h3 \ // h5->h3
VREPG $1, t6, t6 \ // 44 and 42 bit masks across both halves
VREPG $1, t7, t7 \
VSLDB $8, h0, h0, h0 \ // set up [h0/1/2, h3/4/5]
VSLDB $8, h1, h1, h1 \
VSLDB $8, h2, h2, h2 \
VO h0, h3, h3 \
VO h1, h4, h4 \
VO h2, h5, h5 \
VESRLG $44, h3, t0 \ // 44 bit shift right
VESRLG $44, h4, t1 \
VESRLG $42, h5, t2 \
VN t6, h3, h3 \ // clear carry bits
VN t6, h4, h4 \
VN t7, h5, h5 \
VESLG $2, t2, t9 \ // multiply carry by 5
VAQ t9, t2, t2 \
VAQ t0, h4, h4 \
VAQ t1, h5, h5 \
VAQ t2, h3, h3 \
// carry h0->h1->h2->h0
// input: h0, h1, h2
// temp: t0, t1, t2, t3, t4, t5, t6, t7, t8
// output: h0, h1, h2
#define REDUCE2(h0, h1, h2, t0, t1, t2, t3, t4, t5, t6, t7, t8) \
VLEIB $7, $0x28, t3 \ // 5 byte shift mask
VREPIB $4, t4 \ // 4 bit shift mask
VREPIB $2, t7 \ // 2 bit shift mask
VGBM $0x003F, t5 \ // mask to clear carry bits
VSRLB t3, h0, t0 \
VSRLB t3, h1, t1 \
VSRLB t3, h2, t2 \
VESRLG $4, t5, t5 \ // 44 bit clear mask
VSRL t4, t0, t0 \
VSRL t4, t1, t1 \
VSRL t7, t2, t2 \
VESRLG $2, t5, t6 \ // 42 bit clear mask
VESLG $2, t2, t8 \
VAQ t8, t2, t2 \
VN t5, h0, h0 \
VN t5, h1, h1 \
VN t6, h2, h2 \
VAQ t0, h1, h1 \
VAQ t1, h2, h2 \
VAQ t2, h0, h0 \
VSRLB t3, h0, t0 \
VSRLB t3, h1, t1 \
VSRLB t3, h2, t2 \
VSRL t4, t0, t0 \
VSRL t4, t1, t1 \
VSRL t7, t2, t2 \
VN t5, h0, h0 \
VN t5, h1, h1 \
VESLG $2, t2, t8 \
VN t6, h2, h2 \
VAQ t0, h1, h1 \
VAQ t8, t2, t2 \
VAQ t1, h2, h2 \
VAQ t2, h0, h0 \
// expands two message blocks into the lower halfs of the d registers
// moves the contents of the d registers into upper halfs
// input: in1, in2, d0, d1, d2, d3, d4, d5
// temp: TEMP0, TEMP1, TEMP2, TEMP3
// output: d0, d1, d2, d3, d4, d5
#define EXPACC(in1, in2, d0, d1, d2, d3, d4, d5, TEMP0, TEMP1, TEMP2, TEMP3) \
VGBM $0xff3f, TEMP0 \
VGBM $0xff1f, TEMP1 \
VESLG $4, d1, TEMP2 \
VESLG $4, d4, TEMP3 \
VESRLG $4, TEMP0, TEMP0 \
VPERM in1, d0, EX0, d0 \
VPERM in2, d3, EX0, d3 \
VPERM in1, d2, EX2, d2 \
VPERM in2, d5, EX2, d5 \
VPERM in1, TEMP2, EX1, d1 \
VPERM in2, TEMP3, EX1, d4 \
VN TEMP0, d0, d0 \
VN TEMP0, d3, d3 \
VESRLG $4, d1, d1 \
VESRLG $4, d4, d4 \
VN TEMP1, d2, d2 \
VN TEMP1, d5, d5 \
VN TEMP0, d1, d1 \
VN TEMP0, d4, d4 \
// expands one message block into the lower halfs of the d registers
// moves the contents of the d registers into upper halfs
// input: in, d0, d1, d2
// temp: TEMP0, TEMP1, TEMP2
// output: d0, d1, d2
#define EXPACC2(in, d0, d1, d2, TEMP0, TEMP1, TEMP2) \
VGBM $0xff3f, TEMP0 \
VESLG $4, d1, TEMP2 \
VGBM $0xff1f, TEMP1 \
VPERM in, d0, EX0, d0 \
VESRLG $4, TEMP0, TEMP0 \
VPERM in, d2, EX2, d2 \
VPERM in, TEMP2, EX1, d1 \
VN TEMP0, d0, d0 \
VN TEMP1, d2, d2 \
VESRLG $4, d1, d1 \
VN TEMP0, d1, d1 \
// pack h2:h0 into h1:h0 (no carry)
// input: h0, h1, h2
// output: h0, h1, h2
#define PACK(h0, h1, h2) \
VMRLG h1, h2, h2 \ // copy h1 to upper half h2
VESLG $44, h1, h1 \ // shift limb 1 44 bits, leaving 20
VO h0, h1, h0 \ // combine h0 with 20 bits from limb 1
VESRLG $20, h2, h1 \ // put top 24 bits of limb 1 into h1
VLEIG $1, $0, h1 \ // clear h2 stuff from lower half of h1
VO h0, h1, h0 \ // h0 now has 88 bits (limb 0 and 1)
VLEIG $0, $0, h2 \ // clear upper half of h2
VESRLG $40, h2, h1 \ // h1 now has upper two bits of result
VLEIB $7, $88, h1 \ // for byte shift (11 bytes)
VSLB h1, h2, h2 \ // shift h2 11 bytes to the left
VO h0, h2, h0 \ // combine h0 with 20 bits from limb 1
VLEIG $0, $0, h1 \ // clear upper half of h1
// if h > 2**130-5 then h -= 2**130-5
// input: h0, h1
// temp: t0, t1, t2
// output: h0
#define MOD(h0, h1, t0, t1, t2) \
VZERO t0 \
VLEIG $1, $5, t0 \
VACCQ h0, t0, t1 \
VAQ h0, t0, t0 \
VONE t2 \
VLEIG $1, $-4, t2 \
VAQ t2, t1, t1 \
VACCQ h1, t1, t1 \
VONE t2 \
VAQ t2, t1, t1 \
VN h0, t1, t2 \
VNC t0, t1, t1 \
VO t1, t2, h0 \
// func poly1305vmsl(out *[16]byte, m *byte, mlen uint64, key *[32]key)
TEXT ·poly1305vmsl(SB), $0-32
// This code processes 6 + up to 4 blocks (32 bytes) per iteration
// using the algorithm described in:
// NEON crypto, Daniel J. Bernstein & Peter Schwabe
// https://cryptojedi.org/papers/neoncrypto-20120320.pdf
// And as moddified for VMSL as described in
// Accelerating Poly1305 Cryptographic Message Authentication on the z14
// O'Farrell et al, CASCON 2017, p48-55
// https://ibm.ent.box.com/s/jf9gedj0e9d2vjctfyh186shaztavnht
LMG out+0(FP), R1, R4 // R1=out, R2=m, R3=mlen, R4=key
VZERO V0 // c
// load EX0, EX1 and EX2
MOVD $·constants<>(SB), R5
VLM (R5), EX0, EX2 // c
// setup r
VL (R4), T_0
MOVD $·keyMask<>(SB), R6
VL (R6), T_1
VN T_0, T_1, T_0
VZERO T_2 // limbs for r
VZERO T_3
VZERO T_4
EXPACC2(T_0, T_2, T_3, T_4, T_1, T_5, T_7)
// T_2, T_3, T_4: [0, r]
// setup r*20
VLEIG $0, $0, T_0
VLEIG $1, $20, T_0 // T_0: [0, 20]
VZERO T_5
VZERO T_6
VMSLG T_0, T_3, T_5, T_5
VMSLG T_0, T_4, T_6, T_6
// store r for final block in GR
VLGVG $1, T_2, RSAVE_0 // c
VLGVG $1, T_3, RSAVE_1 // c
VLGVG $1, T_4, RSAVE_2 // c
VLGVG $1, T_5, R5SAVE_1 // c
VLGVG $1, T_6, R5SAVE_2 // c
// initialize h
VZERO H0_0
VZERO H1_0
VZERO H2_0
VZERO H0_1
VZERO H1_1
VZERO H2_1
// initialize pointer for reduce constants
MOVD $·reduce<>(SB), R12
// calculate r**2 and 20*(r**2)
VZERO R_0
VZERO R_1
VZERO R_2
SQUARE(T_2, T_3, T_4, T_6, R_0, R_1, R_2, T_1, T_5, T_7)
REDUCE2(R_0, R_1, R_2, M0, M1, M2, M3, M4, R5_1, R5_2, M5, T_1)
VZERO R5_1
VZERO R5_2
VMSLG T_0, R_1, R5_1, R5_1
VMSLG T_0, R_2, R5_2, R5_2
// skip r**4 calculation if 3 blocks or less
CMPBLE R3, $48, b4
// calculate r**4 and 20*(r**4)
VZERO T_8
VZERO T_9
VZERO T_10
SQUARE(R_0, R_1, R_2, R5_2, T_8, T_9, T_10, T_1, T_5, T_7)
REDUCE2(T_8, T_9, T_10, M0, M1, M2, M3, M4, T_2, T_3, M5, T_1)
VZERO T_2
VZERO T_3
VMSLG T_0, T_9, T_2, T_2
VMSLG T_0, T_10, T_3, T_3
// put r**2 to the right and r**4 to the left of R_0, R_1, R_2
VSLDB $8, T_8, T_8, T_8
VSLDB $8, T_9, T_9, T_9
VSLDB $8, T_10, T_10, T_10
VSLDB $8, T_2, T_2, T_2
VSLDB $8, T_3, T_3, T_3
VO T_8, R_0, R_0
VO T_9, R_1, R_1
VO T_10, R_2, R_2
VO T_2, R5_1, R5_1
VO T_3, R5_2, R5_2
CMPBLE R3, $80, load // less than or equal to 5 blocks in message
// 6(or 5+1) blocks
SUB $81, R3
VLM (R2), M0, M4
VLL R3, 80(R2), M5
ADD $1, R3
MOVBZ $1, R0
CMPBGE R3, $16, 2(PC)
VLVGB R3, R0, M5
MOVD $96(R2), R2
EXPACC(M0, M1, H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, T_0, T_1, T_2, T_3)
EXPACC(M2, M3, H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, T_0, T_1, T_2, T_3)
VLEIB $2, $1, H2_0
VLEIB $2, $1, H2_1
VLEIB $10, $1, H2_0
VLEIB $10, $1, H2_1
VZERO M0
VZERO M1
VZERO M2
VZERO M3
VZERO T_4
VZERO T_10
EXPACC(M4, M5, M0, M1, M2, M3, T_4, T_10, T_0, T_1, T_2, T_3)
VLR T_4, M4
VLEIB $10, $1, M2
CMPBLT R3, $16, 2(PC)
VLEIB $10, $1, T_10
MULTIPLY(H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, R_0, R_1, R_2, R5_1, R5_2, M0, M1, M2, M3, M4, T_10, T_0, T_1, T_2, T_3, T_4, T_5, T_6, T_7, T_8, T_9)
REDUCE(H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, T_10, M0, M1, M2, M3, M4, T_4, T_5, T_2, T_7, T_8, T_9)
VMRHG V0, H0_1, H0_0
VMRHG V0, H1_1, H1_0
VMRHG V0, H2_1, H2_0
VMRLG V0, H0_1, H0_1
VMRLG V0, H1_1, H1_1
VMRLG V0, H2_1, H2_1
SUB $16, R3
CMPBLE R3, $0, square
load:
// load EX0, EX1 and EX2
MOVD $·c<>(SB), R5
VLM (R5), EX0, EX2
loop:
CMPBLE R3, $64, add // b4 // last 4 or less blocks left
// next 4 full blocks
VLM (R2), M2, M5
SUB $64, R3
MOVD $64(R2), R2
REDUCE(H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, T_10, M0, M1, T_0, T_1, T_3, T_4, T_5, T_2, T_7, T_8, T_9)
// expacc in-lined to create [m2, m3] limbs
VGBM $0x3f3f, T_0 // 44 bit clear mask
VGBM $0x1f1f, T_1 // 40 bit clear mask
VPERM M2, M3, EX0, T_3
VESRLG $4, T_0, T_0 // 44 bit clear mask ready
VPERM M2, M3, EX1, T_4
VPERM M2, M3, EX2, T_5
VN T_0, T_3, T_3
VESRLG $4, T_4, T_4
VN T_1, T_5, T_5
VN T_0, T_4, T_4
VMRHG H0_1, T_3, H0_0
VMRHG H1_1, T_4, H1_0
VMRHG H2_1, T_5, H2_0
VMRLG H0_1, T_3, H0_1
VMRLG H1_1, T_4, H1_1
VMRLG H2_1, T_5, H2_1
VLEIB $10, $1, H2_0
VLEIB $10, $1, H2_1
VPERM M4, M5, EX0, T_3
VPERM M4, M5, EX1, T_4
VPERM M4, M5, EX2, T_5
VN T_0, T_3, T_3
VESRLG $4, T_4, T_4
VN T_1, T_5, T_5
VN T_0, T_4, T_4
VMRHG V0, T_3, M0
VMRHG V0, T_4, M1
VMRHG V0, T_5, M2
VMRLG V0, T_3, M3
VMRLG V0, T_4, M4
VMRLG V0, T_5, M5
VLEIB $10, $1, M2
VLEIB $10, $1, M5
MULTIPLY(H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, R_0, R_1, R_2, R5_1, R5_2, M0, M1, M2, M3, M4, M5, T_0, T_1, T_2, T_3, T_4, T_5, T_6, T_7, T_8, T_9)
CMPBNE R3, $0, loop
REDUCE(H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, T_10, M0, M1, M3, M4, M5, T_4, T_5, T_2, T_7, T_8, T_9)
VMRHG V0, H0_1, H0_0
VMRHG V0, H1_1, H1_0
VMRHG V0, H2_1, H2_0
VMRLG V0, H0_1, H0_1
VMRLG V0, H1_1, H1_1
VMRLG V0, H2_1, H2_1
// load EX0, EX1, EX2
MOVD $·constants<>(SB), R5
VLM (R5), EX0, EX2
// sum vectors
VAQ H0_0, H0_1, H0_0
VAQ H1_0, H1_1, H1_0
VAQ H2_0, H2_1, H2_0
// h may be >= 2*(2**130-5) so we need to reduce it again
// M0...M4 are used as temps here
REDUCE2(H0_0, H1_0, H2_0, M0, M1, M2, M3, M4, T_9, T_10, H0_1, M5)
next: // carry h1->h2
VLEIB $7, $0x28, T_1
VREPIB $4, T_2
VGBM $0x003F, T_3
VESRLG $4, T_3
// byte shift
VSRLB T_1, H1_0, T_4
// bit shift
VSRL T_2, T_4, T_4
// clear h1 carry bits
VN T_3, H1_0, H1_0
// add carry
VAQ T_4, H2_0, H2_0
// h is now < 2*(2**130-5)
// pack h into h1 (hi) and h0 (lo)
PACK(H0_0, H1_0, H2_0)
// if h > 2**130-5 then h -= 2**130-5
MOD(H0_0, H1_0, T_0, T_1, T_2)
// h += s
MOVD $·bswapMask<>(SB), R5
VL (R5), T_1
VL 16(R4), T_0
VPERM T_0, T_0, T_1, T_0 // reverse bytes (to big)
VAQ T_0, H0_0, H0_0
VPERM H0_0, H0_0, T_1, H0_0 // reverse bytes (to little)
VST H0_0, (R1)
RET
add:
// load EX0, EX1, EX2
MOVD $·constants<>(SB), R5
VLM (R5), EX0, EX2
REDUCE(H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, T_10, M0, M1, M3, M4, M5, T_4, T_5, T_2, T_7, T_8, T_9)
VMRHG V0, H0_1, H0_0
VMRHG V0, H1_1, H1_0
VMRHG V0, H2_1, H2_0
VMRLG V0, H0_1, H0_1
VMRLG V0, H1_1, H1_1
VMRLG V0, H2_1, H2_1
CMPBLE R3, $64, b4
b4:
CMPBLE R3, $48, b3 // 3 blocks or less
// 4(3+1) blocks remaining
SUB $49, R3
VLM (R2), M0, M2
VLL R3, 48(R2), M3
ADD $1, R3
MOVBZ $1, R0
CMPBEQ R3, $16, 2(PC)
VLVGB R3, R0, M3
MOVD $64(R2), R2
EXPACC(M0, M1, H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, T_0, T_1, T_2, T_3)
VLEIB $10, $1, H2_0
VLEIB $10, $1, H2_1
VZERO M0
VZERO M1
VZERO M4
VZERO M5
VZERO T_4
VZERO T_10
EXPACC(M2, M3, M0, M1, M4, M5, T_4, T_10, T_0, T_1, T_2, T_3)
VLR T_4, M2
VLEIB $10, $1, M4
CMPBNE R3, $16, 2(PC)
VLEIB $10, $1, T_10
MULTIPLY(H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, R_0, R_1, R_2, R5_1, R5_2, M0, M1, M4, M5, M2, T_10, T_0, T_1, T_2, T_3, T_4, T_5, T_6, T_7, T_8, T_9)
REDUCE(H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, T_10, M0, M1, M3, M4, M5, T_4, T_5, T_2, T_7, T_8, T_9)
VMRHG V0, H0_1, H0_0
VMRHG V0, H1_1, H1_0
VMRHG V0, H2_1, H2_0
VMRLG V0, H0_1, H0_1
VMRLG V0, H1_1, H1_1
VMRLG V0, H2_1, H2_1
SUB $16, R3
CMPBLE R3, $0, square // this condition must always hold true!
b3:
CMPBLE R3, $32, b2
// 3 blocks remaining
// setup [r²,r]
VSLDB $8, R_0, R_0, R_0
VSLDB $8, R_1, R_1, R_1
VSLDB $8, R_2, R_2, R_2
VSLDB $8, R5_1, R5_1, R5_1
VSLDB $8, R5_2, R5_2, R5_2
VLVGG $1, RSAVE_0, R_0
VLVGG $1, RSAVE_1, R_1
VLVGG $1, RSAVE_2, R_2
VLVGG $1, R5SAVE_1, R5_1
VLVGG $1, R5SAVE_2, R5_2
// setup [h0, h1]
VSLDB $8, H0_0, H0_0, H0_0
VSLDB $8, H1_0, H1_0, H1_0
VSLDB $8, H2_0, H2_0, H2_0
VO H0_1, H0_0, H0_0
VO H1_1, H1_0, H1_0
VO H2_1, H2_0, H2_0
VZERO H0_1
VZERO H1_1
VZERO H2_1
VZERO M0
VZERO M1
VZERO M2
VZERO M3
VZERO M4
VZERO M5
// H*[r**2, r]
MULTIPLY(H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, R_0, R_1, R_2, R5_1, R5_2, M0, M1, M2, M3, M4, M5, T_0, T_1, T_2, T_3, T_4, T_5, T_6, T_7, T_8, T_9)
REDUCE2(H0_0, H1_0, H2_0, M0, M1, M2, M3, M4, H0_1, H1_1, T_10, M5)
SUB $33, R3
VLM (R2), M0, M1
VLL R3, 32(R2), M2
ADD $1, R3
MOVBZ $1, R0
CMPBEQ R3, $16, 2(PC)
VLVGB R3, R0, M2
// H += m0
VZERO T_1
VZERO T_2
VZERO T_3
EXPACC2(M0, T_1, T_2, T_3, T_4, T_5, T_6)
VLEIB $10, $1, T_3
VAG H0_0, T_1, H0_0
VAG H1_0, T_2, H1_0
VAG H2_0, T_3, H2_0
VZERO M0
VZERO M3
VZERO M4
VZERO M5
VZERO T_10
// (H+m0)*r
MULTIPLY(H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, R_0, R_1, R_2, R5_1, R5_2, M0, M3, M4, M5, V0, T_10, T_0, T_1, T_2, T_3, T_4, T_5, T_6, T_7, T_8, T_9)
REDUCE2(H0_0, H1_0, H2_0, M0, M3, M4, M5, T_10, H0_1, H1_1, H2_1, T_9)
// H += m1
VZERO V0
VZERO T_1
VZERO T_2
VZERO T_3
EXPACC2(M1, T_1, T_2, T_3, T_4, T_5, T_6)
VLEIB $10, $1, T_3
VAQ H0_0, T_1, H0_0
VAQ H1_0, T_2, H1_0
VAQ H2_0, T_3, H2_0
REDUCE2(H0_0, H1_0, H2_0, M0, M3, M4, M5, T_9, H0_1, H1_1, H2_1, T_10)
// [H, m2] * [r**2, r]
EXPACC2(M2, H0_0, H1_0, H2_0, T_1, T_2, T_3)
CMPBNE R3, $16, 2(PC)
VLEIB $10, $1, H2_0
VZERO M0
VZERO M1
VZERO M2
VZERO M3
VZERO M4
VZERO M5
MULTIPLY(H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, R_0, R_1, R_2, R5_1, R5_2, M0, M1, M2, M3, M4, M5, T_0, T_1, T_2, T_3, T_4, T_5, T_6, T_7, T_8, T_9)
REDUCE2(H0_0, H1_0, H2_0, M0, M1, M2, M3, M4, H0_1, H1_1, M5, T_10)
SUB $16, R3
CMPBLE R3, $0, next // this condition must always hold true!
b2:
CMPBLE R3, $16, b1
// 2 blocks remaining
// setup [r²,r]
VSLDB $8, R_0, R_0, R_0
VSLDB $8, R_1, R_1, R_1
VSLDB $8, R_2, R_2, R_2
VSLDB $8, R5_1, R5_1, R5_1
VSLDB $8, R5_2, R5_2, R5_2
VLVGG $1, RSAVE_0, R_0
VLVGG $1, RSAVE_1, R_1
VLVGG $1, RSAVE_2, R_2
VLVGG $1, R5SAVE_1, R5_1
VLVGG $1, R5SAVE_2, R5_2
// setup [h0, h1]
VSLDB $8, H0_0, H0_0, H0_0
VSLDB $8, H1_0, H1_0, H1_0
VSLDB $8, H2_0, H2_0, H2_0
VO H0_1, H0_0, H0_0
VO H1_1, H1_0, H1_0
VO H2_1, H2_0, H2_0
VZERO H0_1
VZERO H1_1
VZERO H2_1
VZERO M0
VZERO M1
VZERO M2
VZERO M3
VZERO M4
VZERO M5
// H*[r**2, r]
MULTIPLY(H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, R_0, R_1, R_2, R5_1, R5_2, M0, M1, M2, M3, M4, M5, T_0, T_1, T_2, T_3, T_4, T_5, T_6, T_7, T_8, T_9)
REDUCE(H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, T_10, M0, M1, M2, M3, M4, T_4, T_5, T_2, T_7, T_8, T_9)
VMRHG V0, H0_1, H0_0
VMRHG V0, H1_1, H1_0
VMRHG V0, H2_1, H2_0
VMRLG V0, H0_1, H0_1
VMRLG V0, H1_1, H1_1
VMRLG V0, H2_1, H2_1
// move h to the left and 0s at the right
VSLDB $8, H0_0, H0_0, H0_0
VSLDB $8, H1_0, H1_0, H1_0
VSLDB $8, H2_0, H2_0, H2_0
// get message blocks and append 1 to start
SUB $17, R3
VL (R2), M0
VLL R3, 16(R2), M1
ADD $1, R3
MOVBZ $1, R0
CMPBEQ R3, $16, 2(PC)
VLVGB R3, R0, M1
VZERO T_6
VZERO T_7
VZERO T_8
EXPACC2(M0, T_6, T_7, T_8, T_1, T_2, T_3)
EXPACC2(M1, T_6, T_7, T_8, T_1, T_2, T_3)
VLEIB $2, $1, T_8
CMPBNE R3, $16, 2(PC)
VLEIB $10, $1, T_8
// add [m0, m1] to h
VAG H0_0, T_6, H0_0
VAG H1_0, T_7, H1_0
VAG H2_0, T_8, H2_0
VZERO M2
VZERO M3
VZERO M4
VZERO M5
VZERO T_10
VZERO M0
// at this point R_0 .. R5_2 look like [r**2, r]
MULTIPLY(H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, R_0, R_1, R_2, R5_1, R5_2, M2, M3, M4, M5, T_10, M0, T_0, T_1, T_2, T_3, T_4, T_5, T_6, T_7, T_8, T_9)
REDUCE2(H0_0, H1_0, H2_0, M2, M3, M4, M5, T_9, H0_1, H1_1, H2_1, T_10)
SUB $16, R3, R3
CMPBLE R3, $0, next
b1:
CMPBLE R3, $0, next
// 1 block remaining
// setup [r²,r]
VSLDB $8, R_0, R_0, R_0
VSLDB $8, R_1, R_1, R_1
VSLDB $8, R_2, R_2, R_2
VSLDB $8, R5_1, R5_1, R5_1
VSLDB $8, R5_2, R5_2, R5_2
VLVGG $1, RSAVE_0, R_0
VLVGG $1, RSAVE_1, R_1
VLVGG $1, RSAVE_2, R_2
VLVGG $1, R5SAVE_1, R5_1
VLVGG $1, R5SAVE_2, R5_2
// setup [h0, h1]
VSLDB $8, H0_0, H0_0, H0_0
VSLDB $8, H1_0, H1_0, H1_0
VSLDB $8, H2_0, H2_0, H2_0
VO H0_1, H0_0, H0_0
VO H1_1, H1_0, H1_0
VO H2_1, H2_0, H2_0
VZERO H0_1
VZERO H1_1
VZERO H2_1
VZERO M0
VZERO M1
VZERO M2
VZERO M3
VZERO M4
VZERO M5
// H*[r**2, r]
MULTIPLY(H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, R_0, R_1, R_2, R5_1, R5_2, M0, M1, M2, M3, M4, M5, T_0, T_1, T_2, T_3, T_4, T_5, T_6, T_7, T_8, T_9)
REDUCE2(H0_0, H1_0, H2_0, M0, M1, M2, M3, M4, T_9, T_10, H0_1, M5)
// set up [0, m0] limbs
SUB $1, R3
VLL R3, (R2), M0
ADD $1, R3
MOVBZ $1, R0
CMPBEQ R3, $16, 2(PC)
VLVGB R3, R0, M0
VZERO T_1
VZERO T_2
VZERO T_3
EXPACC2(M0, T_1, T_2, T_3, T_4, T_5, T_6)// limbs: [0, m]
CMPBNE R3, $16, 2(PC)
VLEIB $10, $1, T_3
// h+m0
VAQ H0_0, T_1, H0_0
VAQ H1_0, T_2, H1_0
VAQ H2_0, T_3, H2_0
VZERO M0
VZERO M1
VZERO M2
VZERO M3
VZERO M4
VZERO M5
MULTIPLY(H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, R_0, R_1, R_2, R5_1, R5_2, M0, M1, M2, M3, M4, M5, T_0, T_1, T_2, T_3, T_4, T_5, T_6, T_7, T_8, T_9)
REDUCE2(H0_0, H1_0, H2_0, M0, M1, M2, M3, M4, T_9, T_10, H0_1, M5)
BR next
square:
// setup [r²,r]
VSLDB $8, R_0, R_0, R_0
VSLDB $8, R_1, R_1, R_1
VSLDB $8, R_2, R_2, R_2
VSLDB $8, R5_1, R5_1, R5_1
VSLDB $8, R5_2, R5_2, R5_2
VLVGG $1, RSAVE_0, R_0
VLVGG $1, RSAVE_1, R_1
VLVGG $1, RSAVE_2, R_2
VLVGG $1, R5SAVE_1, R5_1
VLVGG $1, R5SAVE_2, R5_2
// setup [h0, h1]
VSLDB $8, H0_0, H0_0, H0_0
VSLDB $8, H1_0, H1_0, H1_0
VSLDB $8, H2_0, H2_0, H2_0
VO H0_1, H0_0, H0_0
VO H1_1, H1_0, H1_0
VO H2_1, H2_0, H2_0
VZERO H0_1
VZERO H1_1
VZERO H2_1
VZERO M0
VZERO M1
VZERO M2
VZERO M3
VZERO M4
VZERO M5
// (h0*r**2) + (h1*r)
MULTIPLY(H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, R_0, R_1, R_2, R5_1, R5_2, M0, M1, M2, M3, M4, M5, T_0, T_1, T_2, T_3, T_4, T_5, T_6, T_7, T_8, T_9)
REDUCE2(H0_0, H1_0, H2_0, M0, M1, M2, M3, M4, T_9, T_10, H0_1, M5)
BR next

View File

@ -414,8 +414,8 @@ func (c *CertChecker) CheckCert(principal string, cert *Certificate) error {
return nil
}
// SignCert sets c.SignatureKey to the authority's public key and stores a
// Signature, by authority, in the certificate.
// SignCert signs the certificate with an authority, setting the Nonce,
// SignatureKey, and Signature fields.
func (c *Certificate) SignCert(rand io.Reader, authority Signer) error {
c.Nonce = make([]byte, 32)
if _, err := io.ReadFull(rand, c.Nonce); err != nil {

View File

@ -36,7 +36,7 @@ func (c *connection) clientAuthenticate(config *ClientConfig) error {
// during the authentication phase the client first attempts the "none" method
// then any untried methods suggested by the server.
tried := make(map[string]bool)
var tried []string
var lastMethods []string
sessionID := c.transport.getSessionID()
@ -49,7 +49,9 @@ func (c *connection) clientAuthenticate(config *ClientConfig) error {
// success
return nil
} else if ok == authFailure {
tried[auth.method()] = true
if m := auth.method(); !contains(tried, m) {
tried = append(tried, m)
}
}
if methods == nil {
methods = lastMethods
@ -61,7 +63,7 @@ func (c *connection) clientAuthenticate(config *ClientConfig) error {
findNext:
for _, a := range config.Auth {
candidateMethod := a.method()
if tried[candidateMethod] {
if contains(tried, candidateMethod) {
continue
}
for _, meth := range methods {
@ -72,16 +74,16 @@ func (c *connection) clientAuthenticate(config *ClientConfig) error {
}
}
}
return fmt.Errorf("ssh: unable to authenticate, attempted methods %v, no supported methods remain", keys(tried))
return fmt.Errorf("ssh: unable to authenticate, attempted methods %v, no supported methods remain", tried)
}
func keys(m map[string]bool) []string {
s := make([]string, 0, len(m))
for key := range m {
s = append(s, key)
func contains(list []string, e string) bool {
for _, s := range list {
if s == e {
return true
}
}
return s
return false
}
// An AuthMethod represents an instance of an RFC 4252 authentication method.

View File

@ -240,7 +240,7 @@ func (m *mux) onePacket() error {
id := binary.BigEndian.Uint32(packet[1:])
ch := m.chanList.getChan(id)
if ch == nil {
return fmt.Errorf("ssh: invalid channel %d", id)
return m.handleUnknownChannelPacket(id, packet)
}
return ch.handlePacket(packet)
@ -328,3 +328,24 @@ func (m *mux) openChannel(chanType string, extra []byte) (*channel, error) {
return nil, fmt.Errorf("ssh: unexpected packet in response to channel open: %T", msg)
}
}
func (m *mux) handleUnknownChannelPacket(id uint32, packet []byte) error {
msg, err := decode(packet)
if err != nil {
return err
}
switch msg := msg.(type) {
// RFC 4254 section 5.4 says unrecognized channel requests should
// receive a failure response.
case *channelRequestMsg:
if msg.WantReply {
return m.sendMessage(channelRequestFailureMsg{
PeersID: msg.PeersID,
})
}
return nil
default:
return fmt.Errorf("ssh: invalid channel %d", id)
}
}

View File

@ -108,6 +108,19 @@ type Transport struct {
// waiting for their turn.
StrictMaxConcurrentStreams bool
// ReadIdleTimeout is the timeout after which a health check using ping
// frame will be carried out if no frame is received on the connection.
// Note that a ping response will is considered a received frame, so if
// there is no other traffic on the connection, the health check will
// be performed every ReadIdleTimeout interval.
// If zero, no health check is performed.
ReadIdleTimeout time.Duration
// PingTimeout is the timeout after which the connection will be closed
// if a response to Ping is not received.
// Defaults to 15s.
PingTimeout time.Duration
// t1, if non-nil, is the standard library Transport using
// this transport. Its settings are used (but not its
// RoundTrip method, etc).
@ -131,6 +144,14 @@ func (t *Transport) disableCompression() bool {
return t.DisableCompression || (t.t1 != nil && t.t1.DisableCompression)
}
func (t *Transport) pingTimeout() time.Duration {
if t.PingTimeout == 0 {
return 15 * time.Second
}
return t.PingTimeout
}
// ConfigureTransport configures a net/http HTTP/1 Transport to use HTTP/2.
// It returns an error if t1 has already been HTTP/2-enabled.
func ConfigureTransport(t1 *http.Transport) error {
@ -675,6 +696,20 @@ func (t *Transport) newClientConn(c net.Conn, singleUse bool) (*ClientConn, erro
return cc, nil
}
func (cc *ClientConn) healthCheck() {
pingTimeout := cc.t.pingTimeout()
// We don't need to periodically ping in the health check, because the readLoop of ClientConn will
// trigger the healthCheck again if there is no frame received.
ctx, cancel := context.WithTimeout(context.Background(), pingTimeout)
defer cancel()
err := cc.Ping(ctx)
if err != nil {
cc.closeForLostPing()
cc.t.connPool().MarkDead(cc)
return
}
}
func (cc *ClientConn) setGoAway(f *GoAwayFrame) {
cc.mu.Lock()
defer cc.mu.Unlock()
@ -846,14 +881,12 @@ func (cc *ClientConn) sendGoAway() error {
return nil
}
// Close closes the client connection immediately.
//
// In-flight requests are interrupted. For a graceful shutdown, use Shutdown instead.
func (cc *ClientConn) Close() error {
// closes the client connection immediately. In-flight requests are interrupted.
// err is sent to streams.
func (cc *ClientConn) closeForError(err error) error {
cc.mu.Lock()
defer cc.cond.Broadcast()
defer cc.mu.Unlock()
err := errors.New("http2: client connection force closed via ClientConn.Close")
for id, cs := range cc.streams {
select {
case cs.resc <- resAndError{err: err}:
@ -866,6 +899,20 @@ func (cc *ClientConn) Close() error {
return cc.tconn.Close()
}
// Close closes the client connection immediately.
//
// In-flight requests are interrupted. For a graceful shutdown, use Shutdown instead.
func (cc *ClientConn) Close() error {
err := errors.New("http2: client connection force closed via ClientConn.Close")
return cc.closeForError(err)
}
// closes the client connection immediately. In-flight requests are interrupted.
func (cc *ClientConn) closeForLostPing() error {
err := errors.New("http2: client connection lost")
return cc.closeForError(err)
}
const maxAllocFrameSize = 512 << 10
// frameBuffer returns a scratch buffer suitable for writing DATA frames.
@ -1737,8 +1784,17 @@ func (rl *clientConnReadLoop) run() error {
rl.closeWhenIdle = cc.t.disableKeepAlives() || cc.singleUse
gotReply := false // ever saw a HEADERS reply
gotSettings := false
readIdleTimeout := cc.t.ReadIdleTimeout
var t *time.Timer
if readIdleTimeout != 0 {
t = time.AfterFunc(readIdleTimeout, cc.healthCheck)
defer t.Stop()
}
for {
f, err := cc.fr.ReadFrame()
if t != nil {
t.Reset(readIdleTimeout)
}
if err != nil {
cc.vlogf("http2: Transport readFrame error on conn %p: (%T) %v", cc, err, err)
}

View File

@ -1,163 +1,206 @@
// Copyright 2020 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.22.0
// protoc v3.11.2
// source: google/rpc/status.proto
package status
import (
fmt "fmt"
math "math"
reflect "reflect"
sync "sync"
proto "github.com/golang/protobuf/proto"
any "github.com/golang/protobuf/ptypes/any"
protoreflect "google.golang.org/protobuf/reflect/protoreflect"
protoimpl "google.golang.org/protobuf/runtime/protoimpl"
)
// Reference imports to suppress errors if they are not otherwise used.
var _ = proto.Marshal
var _ = fmt.Errorf
var _ = math.Inf
const (
// Verify that this generated code is sufficiently up-to-date.
_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
// Verify that runtime/protoimpl is sufficiently up-to-date.
_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
)
// This is a compile-time assertion to ensure that this generated file
// is compatible with the proto package it is being compiled against.
// A compilation error at this line likely means your copy of the
// proto package needs to be updated.
const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package
// This is a compile-time assertion that a sufficiently up-to-date version
// of the legacy proto package is being used.
const _ = proto.ProtoPackageIsVersion4
// The `Status` type defines a logical error model that is suitable for
// different programming environments, including REST APIs and RPC APIs. It is
// used by [gRPC](https://github.com/grpc). The error model is designed to be:
// used by [gRPC](https://github.com/grpc). Each `Status` message contains
// three pieces of data: error code, error message, and error details.
//
// - Simple to use and understand for most users
// - Flexible enough to meet unexpected needs
//
// # Overview
//
// The `Status` message contains three pieces of data: error code, error
// message, and error details. The error code should be an enum value of
// [google.rpc.Code][google.rpc.Code], but it may accept additional error codes
// if needed. The error message should be a developer-facing English message
// that helps developers *understand* and *resolve* the error. If a localized
// user-facing error message is needed, put the localized message in the error
// details or localize it in the client. The optional error details may contain
// arbitrary information about the error. There is a predefined set of error
// detail types in the package `google.rpc` that can be used for common error
// conditions.
//
// # Language mapping
//
// The `Status` message is the logical representation of the error model, but it
// is not necessarily the actual wire format. When the `Status` message is
// exposed in different client libraries and different wire protocols, it can be
// mapped differently. For example, it will likely be mapped to some exceptions
// in Java, but more likely mapped to some error codes in C.
//
// # Other uses
//
// The error model and the `Status` message can be used in a variety of
// environments, either with or without APIs, to provide a
// consistent developer experience across different environments.
//
// Example uses of this error model include:
//
// - Partial errors. If a service needs to return partial errors to the client,
// it may embed the `Status` in the normal response to indicate the partial
// errors.
//
// - Workflow errors. A typical workflow has multiple steps. Each step may
// have a `Status` message for error reporting.
//
// - Batch operations. If a client uses batch request and batch response, the
// `Status` message should be used directly inside batch response, one for
// each error sub-response.
//
// - Asynchronous operations. If an API call embeds asynchronous operation
// results in its response, the status of those operations should be
// represented directly using the `Status` message.
//
// - Logging. If some API errors are stored in logs, the message `Status` could
// be used directly after any stripping needed for security/privacy reasons.
// You can find out more about this error model and how to work with it in the
// [API Design Guide](https://cloud.google.com/apis/design/errors).
type Status struct {
// The status code, which should be an enum value of
// [google.rpc.Code][google.rpc.Code].
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
// The status code, which should be an enum value of [google.rpc.Code][google.rpc.Code].
Code int32 `protobuf:"varint,1,opt,name=code,proto3" json:"code,omitempty"`
// A developer-facing error message, which should be in English. Any
// user-facing error message should be localized and sent in the
// [google.rpc.Status.details][google.rpc.Status.details] field, or localized
// by the client.
// [google.rpc.Status.details][google.rpc.Status.details] field, or localized by the client.
Message string `protobuf:"bytes,2,opt,name=message,proto3" json:"message,omitempty"`
// A list of messages that carry the error details. There is a common set of
// message types for APIs to use.
Details []*any.Any `protobuf:"bytes,3,rep,name=details,proto3" json:"details,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
Details []*any.Any `protobuf:"bytes,3,rep,name=details,proto3" json:"details,omitempty"`
}
func (m *Status) Reset() { *m = Status{} }
func (m *Status) String() string { return proto.CompactTextString(m) }
func (*Status) ProtoMessage() {}
func (x *Status) Reset() {
*x = Status{}
if protoimpl.UnsafeEnabled {
mi := &file_google_rpc_status_proto_msgTypes[0]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *Status) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*Status) ProtoMessage() {}
func (x *Status) ProtoReflect() protoreflect.Message {
mi := &file_google_rpc_status_proto_msgTypes[0]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
ms.StoreMessageInfo(mi)
}
return ms
}
return mi.MessageOf(x)
}
// Deprecated: Use Status.ProtoReflect.Descriptor instead.
func (*Status) Descriptor() ([]byte, []int) {
return fileDescriptor_24d244abaf643bfe, []int{0}
return file_google_rpc_status_proto_rawDescGZIP(), []int{0}
}
func (m *Status) XXX_Unmarshal(b []byte) error {
return xxx_messageInfo_Status.Unmarshal(m, b)
}
func (m *Status) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
return xxx_messageInfo_Status.Marshal(b, m, deterministic)
}
func (m *Status) XXX_Merge(src proto.Message) {
xxx_messageInfo_Status.Merge(m, src)
}
func (m *Status) XXX_Size() int {
return xxx_messageInfo_Status.Size(m)
}
func (m *Status) XXX_DiscardUnknown() {
xxx_messageInfo_Status.DiscardUnknown(m)
}
var xxx_messageInfo_Status proto.InternalMessageInfo
func (m *Status) GetCode() int32 {
if m != nil {
return m.Code
func (x *Status) GetCode() int32 {
if x != nil {
return x.Code
}
return 0
}
func (m *Status) GetMessage() string {
if m != nil {
return m.Message
func (x *Status) GetMessage() string {
if x != nil {
return x.Message
}
return ""
}
func (m *Status) GetDetails() []*any.Any {
if m != nil {
return m.Details
func (x *Status) GetDetails() []*any.Any {
if x != nil {
return x.Details
}
return nil
}
func init() {
proto.RegisterType((*Status)(nil), "google.rpc.Status")
var File_google_rpc_status_proto protoreflect.FileDescriptor
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0x74, 0x6f, 0x33,
}
func init() { proto.RegisterFile("google/rpc/status.proto", fileDescriptor_24d244abaf643bfe) }
var (
file_google_rpc_status_proto_rawDescOnce sync.Once
file_google_rpc_status_proto_rawDescData = file_google_rpc_status_proto_rawDesc
)
var fileDescriptor_24d244abaf643bfe = []byte{
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0x00,
func file_google_rpc_status_proto_rawDescGZIP() []byte {
file_google_rpc_status_proto_rawDescOnce.Do(func() {
file_google_rpc_status_proto_rawDescData = protoimpl.X.CompressGZIP(file_google_rpc_status_proto_rawDescData)
})
return file_google_rpc_status_proto_rawDescData
}
var file_google_rpc_status_proto_msgTypes = make([]protoimpl.MessageInfo, 1)
var file_google_rpc_status_proto_goTypes = []interface{}{
(*Status)(nil), // 0: google.rpc.Status
(*any.Any)(nil), // 1: google.protobuf.Any
}
var file_google_rpc_status_proto_depIdxs = []int32{
1, // 0: google.rpc.Status.details:type_name -> google.protobuf.Any
1, // [1:1] is the sub-list for method output_type
1, // [1:1] is the sub-list for method input_type
1, // [1:1] is the sub-list for extension type_name
1, // [1:1] is the sub-list for extension extendee
0, // [0:1] is the sub-list for field type_name
}
func init() { file_google_rpc_status_proto_init() }
func file_google_rpc_status_proto_init() {
if File_google_rpc_status_proto != nil {
return
}
if !protoimpl.UnsafeEnabled {
file_google_rpc_status_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*Status); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
}
type x struct{}
out := protoimpl.TypeBuilder{
File: protoimpl.DescBuilder{
GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
RawDescriptor: file_google_rpc_status_proto_rawDesc,
NumEnums: 0,
NumMessages: 1,
NumExtensions: 0,
NumServices: 0,
},
GoTypes: file_google_rpc_status_proto_goTypes,
DependencyIndexes: file_google_rpc_status_proto_depIdxs,
MessageInfos: file_google_rpc_status_proto_msgTypes,
}.Build()
File_google_rpc_status_proto = out.File
file_google_rpc_status_proto_rawDesc = nil
file_google_rpc_status_proto_goTypes = nil
file_google_rpc_status_proto_depIdxs = nil
}

View File

@ -54,6 +54,13 @@ type UnmarshalOptions struct {
// Unmarshal reads the given []byte and populates the given proto.Message using options in
// UnmarshalOptions object.
func (o UnmarshalOptions) Unmarshal(b []byte, m proto.Message) error {
return o.unmarshal(b, m)
}
// unmarshal is a centralized function that all unmarshal operations go through.
// For profiling purposes, avoid changing the name of this function or
// introducing other code paths for unmarshal that do not go through this.
func (o UnmarshalOptions) unmarshal(b []byte, m proto.Message) error {
proto.Reset(m)
if o.Resolver == nil {

View File

@ -102,6 +102,13 @@ func (o MarshalOptions) Format(m proto.Message) string {
// MarshalOptions object. Do not depend on the output being stable. It may
// change over time across different versions of the program.
func (o MarshalOptions) Marshal(m proto.Message) ([]byte, error) {
return o.marshal(m)
}
// marshal is a centralized function that all marshal operations go through.
// For profiling purposes, avoid changing the name of this function or
// introducing other code paths for marshal that do not go through this.
func (o MarshalOptions) marshal(m proto.Message) ([]byte, error) {
var delims = [2]byte{'{', '}'}
if o.Multiline && o.Indent == "" {

View File

@ -52,7 +52,7 @@ import (
// 10. Send out the CL for review and submit it.
const (
Major = 1
Minor = 23
Minor = 24
Patch = 0
PreRelease = ""
)

View File

@ -63,12 +63,15 @@ func (o UnmarshalOptions) UnmarshalState(in protoiface.UnmarshalInput) (protoifa
return o.unmarshal(in.Buf, in.Message)
}
// unmarshal is a centralized function that all unmarshal operations go through.
// For profiling purposes, avoid changing the name of this function or
// introducing other code paths for unmarshal that do not go through this.
func (o UnmarshalOptions) unmarshal(b []byte, m protoreflect.Message) (out protoiface.UnmarshalOutput, err error) {
if o.Resolver == nil {
o.Resolver = protoregistry.GlobalTypes
}
if !o.Merge {
Reset(m.Interface()) // TODO
Reset(m.Interface())
}
allowPartial := o.AllowPartial
o.Merge = true
@ -105,7 +108,7 @@ func (o UnmarshalOptions) unmarshalMessage(b []byte, m protoreflect.Message) err
func (o UnmarshalOptions) unmarshalMessageSlow(b []byte, m protoreflect.Message) error {
md := m.Descriptor()
if messageset.IsMessageSet(md) {
return unmarshalMessageSet(b, m, o)
return o.unmarshalMessageSet(b, m)
}
fields := md.Fields()
for len(b) > 0 {

View File

@ -134,6 +134,9 @@ func (o MarshalOptions) MarshalState(in protoiface.MarshalInput) (protoiface.Mar
return o.marshal(in.Buf, in.Message)
}
// marshal is a centralized function that all marshal operations go through.
// For profiling purposes, avoid changing the name of this function or
// introducing other code paths for marshal that do not go through this.
func (o MarshalOptions) marshal(b []byte, m protoreflect.Message) (out protoiface.MarshalOutput, err error) {
allowPartial := o.AllowPartial
o.AllowPartial = true
@ -206,7 +209,7 @@ func growcap(oldcap, wantcap int) (newcap int) {
func (o MarshalOptions) marshalMessageSlow(b []byte, m protoreflect.Message) ([]byte, error) {
if messageset.IsMessageSet(m.Descriptor()) {
return marshalMessageSet(b, m, o)
return o.marshalMessageSet(b, m)
}
// There are many choices for what order we visit fields in. The default one here
// is chosen for reasonable efficiency and simplicity given the protoreflect API.

View File

@ -13,24 +13,24 @@ import (
"google.golang.org/protobuf/reflect/protoregistry"
)
func sizeMessageSet(m protoreflect.Message) (size int) {
func (o MarshalOptions) sizeMessageSet(m protoreflect.Message) (size int) {
m.Range(func(fd protoreflect.FieldDescriptor, v protoreflect.Value) bool {
size += messageset.SizeField(fd.Number())
size += protowire.SizeTag(messageset.FieldMessage)
size += protowire.SizeBytes(sizeMessage(v.Message()))
size += protowire.SizeBytes(o.size(v.Message()))
return true
})
size += messageset.SizeUnknown(m.GetUnknown())
return size
}
func marshalMessageSet(b []byte, m protoreflect.Message, o MarshalOptions) ([]byte, error) {
func (o MarshalOptions) marshalMessageSet(b []byte, m protoreflect.Message) ([]byte, error) {
if !flags.ProtoLegacy {
return b, errors.New("no support for message_set_wire_format")
}
var err error
o.rangeFields(m, func(fd protoreflect.FieldDescriptor, v protoreflect.Value) bool {
b, err = marshalMessageSetField(b, fd, v, o)
b, err = o.marshalMessageSetField(b, fd, v)
return err == nil
})
if err != nil {
@ -39,7 +39,7 @@ func marshalMessageSet(b []byte, m protoreflect.Message, o MarshalOptions) ([]by
return messageset.AppendUnknown(b, m.GetUnknown())
}
func marshalMessageSetField(b []byte, fd protoreflect.FieldDescriptor, value protoreflect.Value, o MarshalOptions) ([]byte, error) {
func (o MarshalOptions) marshalMessageSetField(b []byte, fd protoreflect.FieldDescriptor, value protoreflect.Value) ([]byte, error) {
b = messageset.AppendFieldStart(b, fd.Number())
b = protowire.AppendTag(b, messageset.FieldMessage, protowire.BytesType)
b = protowire.AppendVarint(b, uint64(o.Size(value.Message().Interface())))
@ -51,12 +51,12 @@ func marshalMessageSetField(b []byte, fd protoreflect.FieldDescriptor, value pro
return b, nil
}
func unmarshalMessageSet(b []byte, m protoreflect.Message, o UnmarshalOptions) error {
func (o UnmarshalOptions) unmarshalMessageSet(b []byte, m protoreflect.Message) error {
if !flags.ProtoLegacy {
return errors.New("no support for message_set_wire_format")
}
return messageset.Unmarshal(b, false, func(num protowire.Number, v []byte) error {
err := unmarshalMessageSetField(m, num, v, o)
err := o.unmarshalMessageSetField(m, num, v)
if err == errUnknown {
unknown := m.GetUnknown()
unknown = protowire.AppendTag(unknown, num, protowire.BytesType)
@ -68,7 +68,7 @@ func unmarshalMessageSet(b []byte, m protoreflect.Message, o UnmarshalOptions) e
})
}
func unmarshalMessageSetField(m protoreflect.Message, num protowire.Number, v []byte, o UnmarshalOptions) error {
func (o UnmarshalOptions) unmarshalMessageSetField(m protoreflect.Message, num protowire.Number, v []byte) error {
md := m.Descriptor()
if !md.ExtensionRanges().Has(num) {
return errUnknown

View File

@ -23,10 +23,13 @@ func (o MarshalOptions) Size(m Message) int {
return 0
}
return sizeMessage(m.ProtoReflect())
return o.size(m.ProtoReflect())
}
func sizeMessage(m protoreflect.Message) (size int) {
// size is a centralized function that all size operations go through.
// For profiling purposes, avoid changing the name of this function or
// introducing other code paths for size that do not go through this.
func (o MarshalOptions) size(m protoreflect.Message) (size int) {
methods := protoMethods(m)
if methods != nil && methods.Size != nil {
out := methods.Size(protoiface.SizeInput{
@ -42,52 +45,52 @@ func sizeMessage(m protoreflect.Message) (size int) {
})
return len(out.Buf)
}
return sizeMessageSlow(m)
return o.sizeMessageSlow(m)
}
func sizeMessageSlow(m protoreflect.Message) (size int) {
func (o MarshalOptions) sizeMessageSlow(m protoreflect.Message) (size int) {
if messageset.IsMessageSet(m.Descriptor()) {
return sizeMessageSet(m)
return o.sizeMessageSet(m)
}
m.Range(func(fd protoreflect.FieldDescriptor, v protoreflect.Value) bool {
size += sizeField(fd, v)
size += o.sizeField(fd, v)
return true
})
size += len(m.GetUnknown())
return size
}
func sizeField(fd protoreflect.FieldDescriptor, value protoreflect.Value) (size int) {
func (o MarshalOptions) sizeField(fd protoreflect.FieldDescriptor, value protoreflect.Value) (size int) {
num := fd.Number()
switch {
case fd.IsList():
return sizeList(num, fd, value.List())
return o.sizeList(num, fd, value.List())
case fd.IsMap():
return sizeMap(num, fd, value.Map())
return o.sizeMap(num, fd, value.Map())
default:
return protowire.SizeTag(num) + sizeSingular(num, fd.Kind(), value)
return protowire.SizeTag(num) + o.sizeSingular(num, fd.Kind(), value)
}
}
func sizeList(num protowire.Number, fd protoreflect.FieldDescriptor, list protoreflect.List) (size int) {
func (o MarshalOptions) sizeList(num protowire.Number, fd protoreflect.FieldDescriptor, list protoreflect.List) (size int) {
if fd.IsPacked() && list.Len() > 0 {
content := 0
for i, llen := 0, list.Len(); i < llen; i++ {
content += sizeSingular(num, fd.Kind(), list.Get(i))
content += o.sizeSingular(num, fd.Kind(), list.Get(i))
}
return protowire.SizeTag(num) + protowire.SizeBytes(content)
}
for i, llen := 0, list.Len(); i < llen; i++ {
size += protowire.SizeTag(num) + sizeSingular(num, fd.Kind(), list.Get(i))
size += protowire.SizeTag(num) + o.sizeSingular(num, fd.Kind(), list.Get(i))
}
return size
}
func sizeMap(num protowire.Number, fd protoreflect.FieldDescriptor, mapv protoreflect.Map) (size int) {
func (o MarshalOptions) sizeMap(num protowire.Number, fd protoreflect.FieldDescriptor, mapv protoreflect.Map) (size int) {
mapv.Range(func(key protoreflect.MapKey, value protoreflect.Value) bool {
size += protowire.SizeTag(num)
size += protowire.SizeBytes(sizeField(fd.MapKey(), key.Value()) + sizeField(fd.MapValue(), value))
size += protowire.SizeBytes(o.sizeField(fd.MapKey(), key.Value()) + o.sizeField(fd.MapValue(), value))
return true
})
return size

View File

@ -11,7 +11,7 @@ import (
"google.golang.org/protobuf/reflect/protoreflect"
)
func sizeSingular(num protowire.Number, kind protoreflect.Kind, v protoreflect.Value) int {
func (o MarshalOptions) sizeSingular(num protowire.Number, kind protoreflect.Kind, v protoreflect.Value) int {
switch kind {
case protoreflect.BoolKind:
return protowire.SizeVarint(protowire.EncodeBool(v.Bool()))
@ -46,9 +46,9 @@ func sizeSingular(num protowire.Number, kind protoreflect.Kind, v protoreflect.V
case protoreflect.BytesKind:
return protowire.SizeBytes(len(v.Bytes()))
case protoreflect.MessageKind:
return protowire.SizeBytes(sizeMessage(v.Message()))
return protowire.SizeBytes(o.size(v.Message()))
case protoreflect.GroupKind:
return protowire.SizeGroup(num, sizeMessage(v.Message()))
return protowire.SizeGroup(num, o.size(v.Message()))
default:
return 0
}

View File

@ -85,6 +85,8 @@ func ValueOf(v interface{}) Value {
return ValueOfEnum(v)
case Message, List, Map:
return valueOfIface(v)
case ProtoMessage:
panic(fmt.Sprintf("invalid proto.Message(%T) type, expected a protoreflect.Message type", v))
default:
panic(fmt.Sprintf("invalid type: %T", v))
}

View File

@ -96,6 +96,38 @@ func (r *Files) RegisterFile(file protoreflect.FileDescriptor) error {
}
path := file.Path()
if prev := r.filesByPath[path]; prev != nil {
// TODO: Remove this after some soak-in period after moving these types.
var prevPath string
const prevModule = "google.golang.org/genproto"
const prevVersion = "cb27e3aa (May 26th, 2020)"
switch path {
case "google/protobuf/field_mask.proto":
prevPath = prevModule + "/protobuf/field_mask"
case "google/protobuf/api.proto":
prevPath = prevModule + "/protobuf/api"
case "google/protobuf/type.proto":
prevPath = prevModule + "/protobuf/ptype"
case "google/protobuf/source_context.proto":
prevPath = prevModule + "/protobuf/source_context"
}
if r == GlobalFiles && prevPath != "" {
pkgName := strings.TrimSuffix(strings.TrimPrefix(path, "google/protobuf/"), ".proto")
pkgName = strings.Replace(pkgName, "_", "", -1) + "pb"
currPath := "google.golang.org/protobuf/types/known/" + pkgName
panic(fmt.Sprintf(""+
"duplicate registration of %q\n"+
"\n"+
"The generated definition for this file has moved:\n"+
"\tfrom: %q\n"+
"\tto: %q\n"+
"A dependency on the %q module must\n"+
"be at version %v or higher.\n"+
"\n"+
"Upgrade the dependency by running:\n"+
"\tgo get -u %v\n",
path, prevPath, currPath, prevModule, prevVersion, prevPath))
}
err := errors.New("file %q is already registered", file.Path())
err = amendErrorWithCaller(err, prev, file)
if r == GlobalFiles && ignoreConflict(file, err) {

View File

@ -17,9 +17,7 @@ reviewers:
- saad-ali
- janetkuo
- tallclair
- eparis
- dims
- hongchaodeng
- krousey
- cjcullen
- david-mcmahon

View File

@ -18,6 +18,7 @@ package errors
import (
"encoding/json"
"errors"
"fmt"
"net/http"
"reflect"
@ -29,14 +30,6 @@ import (
"k8s.io/apimachinery/pkg/util/validation/field"
)
const (
// StatusTooManyRequests means the server experienced too many requests within a
// given window and that the client must wait to perform the action again.
// DEPRECATED: please use http.StatusTooManyRequests, this will be removed in
// the future version.
StatusTooManyRequests = http.StatusTooManyRequests
)
// StatusError is an error intended for consumption by a REST API server; it can also be
// reconstructed by clients from a REST response. Public to allow easy type switches.
type StatusError struct {
@ -483,127 +476,141 @@ func NewGenericServerResponse(code int, verb string, qualifiedResource schema.Gr
}
// IsNotFound returns true if the specified error was created by NewNotFound.
// It supports wrapped errors.
func IsNotFound(err error) bool {
return ReasonForError(err) == metav1.StatusReasonNotFound
}
// IsAlreadyExists determines if the err is an error which indicates that a specified resource already exists.
// It supports wrapped errors.
func IsAlreadyExists(err error) bool {
return ReasonForError(err) == metav1.StatusReasonAlreadyExists
}
// IsConflict determines if the err is an error which indicates the provided update conflicts.
// It supports wrapped errors.
func IsConflict(err error) bool {
return ReasonForError(err) == metav1.StatusReasonConflict
}
// IsInvalid determines if the err is an error which indicates the provided resource is not valid.
// It supports wrapped errors.
func IsInvalid(err error) bool {
return ReasonForError(err) == metav1.StatusReasonInvalid
}
// IsGone is true if the error indicates the requested resource is no longer available.
// It supports wrapped errors.
func IsGone(err error) bool {
return ReasonForError(err) == metav1.StatusReasonGone
}
// IsResourceExpired is true if the error indicates the resource has expired and the current action is
// no longer possible.
// It supports wrapped errors.
func IsResourceExpired(err error) bool {
return ReasonForError(err) == metav1.StatusReasonExpired
}
// IsNotAcceptable determines if err is an error which indicates that the request failed due to an invalid Accept header
// It supports wrapped errors.
func IsNotAcceptable(err error) bool {
return ReasonForError(err) == metav1.StatusReasonNotAcceptable
}
// IsUnsupportedMediaType determines if err is an error which indicates that the request failed due to an invalid Content-Type header
// It supports wrapped errors.
func IsUnsupportedMediaType(err error) bool {
return ReasonForError(err) == metav1.StatusReasonUnsupportedMediaType
}
// IsMethodNotSupported determines if the err is an error which indicates the provided action could not
// be performed because it is not supported by the server.
// It supports wrapped errors.
func IsMethodNotSupported(err error) bool {
return ReasonForError(err) == metav1.StatusReasonMethodNotAllowed
}
// IsServiceUnavailable is true if the error indicates the underlying service is no longer available.
// It supports wrapped errors.
func IsServiceUnavailable(err error) bool {
return ReasonForError(err) == metav1.StatusReasonServiceUnavailable
}
// IsBadRequest determines if err is an error which indicates that the request is invalid.
// It supports wrapped errors.
func IsBadRequest(err error) bool {
return ReasonForError(err) == metav1.StatusReasonBadRequest
}
// IsUnauthorized determines if err is an error which indicates that the request is unauthorized and
// requires authentication by the user.
// It supports wrapped errors.
func IsUnauthorized(err error) bool {
return ReasonForError(err) == metav1.StatusReasonUnauthorized
}
// IsForbidden determines if err is an error which indicates that the request is forbidden and cannot
// be completed as requested.
// It supports wrapped errors.
func IsForbidden(err error) bool {
return ReasonForError(err) == metav1.StatusReasonForbidden
}
// IsTimeout determines if err is an error which indicates that request times out due to long
// processing.
// It supports wrapped errors.
func IsTimeout(err error) bool {
return ReasonForError(err) == metav1.StatusReasonTimeout
}
// IsServerTimeout determines if err is an error which indicates that the request needs to be retried
// by the client.
// It supports wrapped errors.
func IsServerTimeout(err error) bool {
return ReasonForError(err) == metav1.StatusReasonServerTimeout
}
// IsInternalError determines if err is an error which indicates an internal server error.
// It supports wrapped errors.
func IsInternalError(err error) bool {
return ReasonForError(err) == metav1.StatusReasonInternalError
}
// IsTooManyRequests determines if err is an error which indicates that there are too many requests
// that the server cannot handle.
// It supports wrapped errors.
func IsTooManyRequests(err error) bool {
if ReasonForError(err) == metav1.StatusReasonTooManyRequests {
return true
}
switch t := err.(type) {
case APIStatus:
return t.Status().Code == http.StatusTooManyRequests
if status := APIStatus(nil); errors.As(err, &status) {
return status.Status().Code == http.StatusTooManyRequests
}
return false
}
// IsRequestEntityTooLargeError determines if err is an error which indicates
// the request entity is too large.
// It supports wrapped errors.
func IsRequestEntityTooLargeError(err error) bool {
if ReasonForError(err) == metav1.StatusReasonRequestEntityTooLarge {
return true
}
switch t := err.(type) {
case APIStatus:
return t.Status().Code == http.StatusRequestEntityTooLarge
if status := APIStatus(nil); errors.As(err, &status) {
return status.Status().Code == http.StatusRequestEntityTooLarge
}
return false
}
// IsUnexpectedServerError returns true if the server response was not in the expected API format,
// and may be the result of another HTTP actor.
// It supports wrapped errors.
func IsUnexpectedServerError(err error) bool {
switch t := err.(type) {
case APIStatus:
if d := t.Status().Details; d != nil {
for _, cause := range d.Causes {
if cause.Type == metav1.CauseTypeUnexpectedServerResponse {
return true
}
if status := APIStatus(nil); errors.As(err, &status) && status.Status().Details != nil {
for _, cause := range status.Status().Details.Causes {
if cause.Type == metav1.CauseTypeUnexpectedServerResponse {
return true
}
}
}
@ -611,38 +618,37 @@ func IsUnexpectedServerError(err error) bool {
}
// IsUnexpectedObjectError determines if err is due to an unexpected object from the master.
// It supports wrapped errors.
func IsUnexpectedObjectError(err error) bool {
_, ok := err.(*UnexpectedObjectError)
return err != nil && ok
uoe := &UnexpectedObjectError{}
return err != nil && errors.As(err, &uoe)
}
// SuggestsClientDelay returns true if this error suggests a client delay as well as the
// suggested seconds to wait, or false if the error does not imply a wait. It does not
// address whether the error *should* be retried, since some errors (like a 3xx) may
// request delay without retry.
// It supports wrapped errors.
func SuggestsClientDelay(err error) (int, bool) {
switch t := err.(type) {
case APIStatus:
if t.Status().Details != nil {
switch t.Status().Reason {
// this StatusReason explicitly requests the caller to delay the action
case metav1.StatusReasonServerTimeout:
return int(t.Status().Details.RetryAfterSeconds), true
}
// If the client requests that we retry after a certain number of seconds
if t.Status().Details.RetryAfterSeconds > 0 {
return int(t.Status().Details.RetryAfterSeconds), true
}
if t := APIStatus(nil); errors.As(err, &t) && t.Status().Details != nil {
switch t.Status().Reason {
// this StatusReason explicitly requests the caller to delay the action
case metav1.StatusReasonServerTimeout:
return int(t.Status().Details.RetryAfterSeconds), true
}
// If the client requests that we retry after a certain number of seconds
if t.Status().Details.RetryAfterSeconds > 0 {
return int(t.Status().Details.RetryAfterSeconds), true
}
}
return 0, false
}
// ReasonForError returns the HTTP status for a particular error.
// It supports wrapped errors.
func ReasonForError(err error) metav1.StatusReason {
switch t := err.(type) {
case APIStatus:
return t.Status().Reason
if status := APIStatus(nil); errors.As(err, &status) {
return status.Status().Reason
}
return metav1.StatusReasonUnknown
}

View File

@ -9,8 +9,5 @@ reviewers:
- mikedanese
- saad-ali
- janetkuo
- tallclair
- eparis
- xiang90
- mbohlool
- david-mcmahon

View File

@ -25,7 +25,6 @@ reviewers:
- krousey
- mml
- mbohlool
- david-mcmahon
- therc
- mqliang
- kevin-wangzefeng

View File

@ -345,3 +345,11 @@ func Convert_url_Values_To_v1_DeleteOptions(in *url.Values, out *DeleteOptions,
}
return nil
}
// Convert_Slice_string_To_v1_ResourceVersionMatch allows converting a URL query parameter to ResourceVersionMatch
func Convert_Slice_string_To_v1_ResourceVersionMatch(in *[]string, out *ResourceVersionMatch, s conversion.Scope) error {
if len(*in) > 0 {
*out = ResourceVersionMatch((*in)[0])
}
return nil
}

File diff suppressed because it is too large Load Diff

View File

@ -134,6 +134,73 @@ message APIVersions {
repeated ServerAddressByClientCIDR serverAddressByClientCIDRs = 2;
}
// Condition contains details for one aspect of the current state of this API Resource.
// ---
// This struct is intended for direct use as an array at the field path .status.conditions. For example,
// type FooStatus struct{
// // Represents the observations of a foo's current state.
// // Known .status.conditions.type are: "Available", "Progressing", and "Degraded"
// // +patchMergeKey=type
// // +patchStrategy=merge
// // +listType=map
// // +listMapKey=type
// Conditions []metav1.Condition `json:"conditions,omitempty" patchStrategy:"merge" patchMergeKey:"type" protobuf:"bytes,1,rep,name=conditions"`
//
// // other fields
// }
message Condition {
// type of condition in CamelCase or in foo.example.com/CamelCase.
// ---
// Many .condition.type values are consistent across resources like Available, but because arbitrary conditions can be
// useful (see .node.status.conditions), the ability to deconflict is important.
// The regex it matches is (dns1123SubdomainFmt/)?(qualifiedNameFmt)
// +required
// +kubebuilder:validation:Required
// +kubebuilder:validation:Pattern=`^([a-z0-9]([-a-z0-9]*[a-z0-9])?(\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*/)?(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])$`
// +kubebuilder:validation:MaxLength=316
optional string type = 1;
// status of the condition, one of True, False, Unknown.
// +required
// +kubebuilder:validation:Required
// +kubebuilder:validation:Enum=True;False;Unknown
optional string status = 2;
// observedGeneration represents the .metadata.generation that the condition was set based upon.
// For instance, if .metadata.generation is currently 12, but the .status.conditions[x].observedGeneration is 9, the condition is out of date
// with respect to the current state of the instance.
// +optional
// +kubebuilder:validation:Minimum=0
optional int64 observedGeneration = 3;
// lastTransitionTime is the last time the condition transitioned from one status to another.
// This should be when the underlying condition changed. If that is not known, then using the time when the API field changed is acceptable.
// +required
// +kubebuilder:validation:Required
// +kubebuilder:validation:Type=string
// +kubebuilder:validation:Format=date-time
optional Time lastTransitionTime = 4;
// reason contains a programmatic identifier indicating the reason for the condition's last transition.
// Producers of specific condition types may define expected values and meanings for this field,
// and whether the values are considered a guaranteed API.
// The value should be a CamelCase string.
// This field may not be empty.
// +required
// +kubebuilder:validation:Required
// +kubebuilder:validation:MaxLength=1024
// +kubebuilder:validation:MinLength=1
// +kubebuilder:validation:Pattern=`^[A-Za-z]([A-Za-z0-9_,:]*[A-Za-z0-9_])?$`
optional string reason = 5;
// message is a human readable message indicating details about the transition.
// This may be an empty string.
// +required
// +kubebuilder:validation:Required
// +kubebuilder:validation:MaxLength=32768
optional string message = 6;
}
// CreateOptions may be provided when creating an API object.
message CreateOptions {
// When present, indicates that modifications should not be
@ -224,6 +291,7 @@ message ExportOptions {
// If a key maps to an empty Fields value, the field that key represents is part of the set.
//
// The exact format is defined in sigs.k8s.io/structured-merge-diff
// +protobuf.options.(gogoproto.goproto_stringer)=false
message FieldsV1 {
// Raw is the underlying serialization of this object.
optional bytes Raw = 1;
@ -231,10 +299,12 @@ message FieldsV1 {
// GetOptions is the standard query options to the standard REST get call.
message GetOptions {
// When specified:
// - if unset, then the result is returned from remote storage based on quorum-read flag;
// - if it's 0, then we simply return what we currently have in cache, no guarantee;
// - if set to non zero, then the result is at least as fresh as given rv.
// resourceVersion sets a constraint on what resource versions a request may be served from.
// See https://kubernetes.io/docs/reference/using-api/api-concepts/#resource-versions for
// details.
//
// Defaults to unset
// +optional
optional string resourceVersion = 1;
}
@ -420,15 +490,24 @@ message ListOptions {
// +optional
optional bool allowWatchBookmarks = 9;
// When specified with a watch call, shows changes that occur after that particular version of a resource.
// Defaults to changes from the beginning of history.
// When specified for list:
// - if unset, then the result is returned from remote storage based on quorum-read flag;
// - if it's 0, then we simply return what we currently have in cache, no guarantee;
// - if set to non zero, then the result is at least as fresh as given rv.
// resourceVersion sets a constraint on what resource versions a request may be served from.
// See https://kubernetes.io/docs/reference/using-api/api-concepts/#resource-versions for
// details.
//
// Defaults to unset
// +optional
optional string resourceVersion = 4;
// resourceVersionMatch determines how resourceVersion is applied to list calls.
// It is highly recommended that resourceVersionMatch be set for list calls where
// resourceVersion is set
// See https://kubernetes.io/docs/reference/using-api/api-concepts/#resource-versions for
// details.
//
// Defaults to unset
// +optional
optional string resourceVersionMatch = 10;
// Timeout for the list/watch call.
// This limits the duration of the call, regardless of any activity or inactivity.
// +optional
@ -546,7 +625,7 @@ message ObjectMeta {
// +optional
optional string generateName = 2;
// Namespace defines the space within each name must be unique. An empty namespace is
// Namespace defines the space within which each name must be unique. An empty namespace is
// equivalent to the "default" namespace, but "default" is the canonical representation.
// Not all objects are required to be scoped to a namespace - the value of this field for
// those objects will be empty.

View File

@ -156,7 +156,9 @@ func (meta *ObjectMeta) GetDeletionTimestamp() *Time { return meta.DeletionTimes
func (meta *ObjectMeta) SetDeletionTimestamp(deletionTimestamp *Time) {
meta.DeletionTimestamp = deletionTimestamp
}
func (meta *ObjectMeta) GetDeletionGracePeriodSeconds() *int64 { return meta.DeletionGracePeriodSeconds }
func (meta *ObjectMeta) GetDeletionGracePeriodSeconds() *int64 {
return meta.DeletionGracePeriodSeconds
}
func (meta *ObjectMeta) SetDeletionGracePeriodSeconds(deletionGracePeriodSeconds *int64) {
meta.DeletionGracePeriodSeconds = deletionGracePeriodSeconds
}

View File

@ -135,7 +135,7 @@ type ObjectMeta struct {
// +optional
GenerateName string `json:"generateName,omitempty" protobuf:"bytes,2,opt,name=generateName"`
// Namespace defines the space within each name must be unique. An empty namespace is
// Namespace defines the space within which each name must be unique. An empty namespace is
// equivalent to the "default" namespace, but "default" is the canonical representation.
// Not all objects are required to be scoped to a namespace - the value of this field for
// those objects will be empty.
@ -355,14 +355,23 @@ type ListOptions struct {
// +optional
AllowWatchBookmarks bool `json:"allowWatchBookmarks,omitempty" protobuf:"varint,9,opt,name=allowWatchBookmarks"`
// When specified with a watch call, shows changes that occur after that particular version of a resource.
// Defaults to changes from the beginning of history.
// When specified for list:
// - if unset, then the result is returned from remote storage based on quorum-read flag;
// - if it's 0, then we simply return what we currently have in cache, no guarantee;
// - if set to non zero, then the result is at least as fresh as given rv.
// resourceVersion sets a constraint on what resource versions a request may be served from.
// See https://kubernetes.io/docs/reference/using-api/api-concepts/#resource-versions for
// details.
//
// Defaults to unset
// +optional
ResourceVersion string `json:"resourceVersion,omitempty" protobuf:"bytes,4,opt,name=resourceVersion"`
// resourceVersionMatch determines how resourceVersion is applied to list calls.
// It is highly recommended that resourceVersionMatch be set for list calls where
// resourceVersion is set
// See https://kubernetes.io/docs/reference/using-api/api-concepts/#resource-versions for
// details.
//
// Defaults to unset
// +optional
ResourceVersionMatch ResourceVersionMatch `json:"resourceVersionMatch,omitempty" protobuf:"bytes,10,opt,name=resourceVersionMatch,casttype=ResourceVersionMatch"`
// Timeout for the list/watch call.
// This limits the duration of the call, regardless of any activity or inactivity.
// +optional
@ -402,6 +411,25 @@ type ListOptions struct {
Continue string `json:"continue,omitempty" protobuf:"bytes,8,opt,name=continue"`
}
// resourceVersionMatch specifies how the resourceVersion parameter is applied. resourceVersionMatch
// may only be set if resourceVersion is also set.
//
// "NotOlderThan" matches data at least as new as the provided resourceVersion.
// "Exact" matches data at the exact resourceVersion provided.
//
// See https://kubernetes.io/docs/reference/using-api/api-concepts/#resource-versions for
// details.
type ResourceVersionMatch string
const (
// ResourceVersionMatchNotOlderThan matches data at least as new as the provided
// resourceVersion.
ResourceVersionMatchNotOlderThan ResourceVersionMatch = "NotOlderThan"
// ResourceVersionMatchExact matches data at the exact resourceVersion
// provided.
ResourceVersionMatchExact ResourceVersionMatch = "Exact"
)
// +k8s:conversion-gen:explicit-from=net/url.Values
// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
@ -423,10 +451,12 @@ type ExportOptions struct {
// GetOptions is the standard query options to the standard REST get call.
type GetOptions struct {
TypeMeta `json:",inline"`
// When specified:
// - if unset, then the result is returned from remote storage based on quorum-read flag;
// - if it's 0, then we simply return what we currently have in cache, no guarantee;
// - if set to non zero, then the result is at least as fresh as given rv.
// resourceVersion sets a constraint on what resource versions a request may be served from.
// See https://kubernetes.io/docs/reference/using-api/api-concepts/#resource-versions for
// details.
//
// Defaults to unset
// +optional
ResourceVersion string `json:"resourceVersion,omitempty" protobuf:"bytes,1,opt,name=resourceVersion"`
// +k8s:deprecated=includeUninitialized,protobuf=2
}
@ -1148,11 +1178,16 @@ const (
// If a key maps to an empty Fields value, the field that key represents is part of the set.
//
// The exact format is defined in sigs.k8s.io/structured-merge-diff
// +protobuf.options.(gogoproto.goproto_stringer)=false
type FieldsV1 struct {
// Raw is the underlying serialization of this object.
Raw []byte `json:"-" protobuf:"bytes,1,opt,name=Raw"`
}
func (f FieldsV1) String() string {
return string(f.Raw)
}
// TODO: Table does not generate to protobuf because of the interface{} - fix protobuf
// generation to support a meta type that can accept any valid JSON. This can be introduced
// in a v1 because clients a) receive an error if they try to access proto today, and b)
@ -1314,3 +1349,65 @@ type PartialObjectMetadataList struct {
// items contains each of the included items.
Items []PartialObjectMetadata `json:"items" protobuf:"bytes,2,rep,name=items"`
}
// Condition contains details for one aspect of the current state of this API Resource.
// ---
// This struct is intended for direct use as an array at the field path .status.conditions. For example,
// type FooStatus struct{
// // Represents the observations of a foo's current state.
// // Known .status.conditions.type are: "Available", "Progressing", and "Degraded"
// // +patchMergeKey=type
// // +patchStrategy=merge
// // +listType=map
// // +listMapKey=type
// Conditions []metav1.Condition `json:"conditions,omitempty" patchStrategy:"merge" patchMergeKey:"type" protobuf:"bytes,1,rep,name=conditions"`
//
// // other fields
// }
type Condition struct {
// type of condition in CamelCase or in foo.example.com/CamelCase.
// ---
// Many .condition.type values are consistent across resources like Available, but because arbitrary conditions can be
// useful (see .node.status.conditions), the ability to deconflict is important.
// The regex it matches is (dns1123SubdomainFmt/)?(qualifiedNameFmt)
// +required
// +kubebuilder:validation:Required
// +kubebuilder:validation:Pattern=`^([a-z0-9]([-a-z0-9]*[a-z0-9])?(\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*/)?(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])$`
// +kubebuilder:validation:MaxLength=316
Type string `json:"type" protobuf:"bytes,1,opt,name=type"`
// status of the condition, one of True, False, Unknown.
// +required
// +kubebuilder:validation:Required
// +kubebuilder:validation:Enum=True;False;Unknown
Status ConditionStatus `json:"status" protobuf:"bytes,2,opt,name=status"`
// observedGeneration represents the .metadata.generation that the condition was set based upon.
// For instance, if .metadata.generation is currently 12, but the .status.conditions[x].observedGeneration is 9, the condition is out of date
// with respect to the current state of the instance.
// +optional
// +kubebuilder:validation:Minimum=0
ObservedGeneration int64 `json:"observedGeneration,omitempty" protobuf:"varint,3,opt,name=observedGeneration"`
// lastTransitionTime is the last time the condition transitioned from one status to another.
// This should be when the underlying condition changed. If that is not known, then using the time when the API field changed is acceptable.
// +required
// +kubebuilder:validation:Required
// +kubebuilder:validation:Type=string
// +kubebuilder:validation:Format=date-time
LastTransitionTime Time `json:"lastTransitionTime" protobuf:"bytes,4,opt,name=lastTransitionTime"`
// reason contains a programmatic identifier indicating the reason for the condition's last transition.
// Producers of specific condition types may define expected values and meanings for this field,
// and whether the values are considered a guaranteed API.
// The value should be a CamelCase string.
// This field may not be empty.
// +required
// +kubebuilder:validation:Required
// +kubebuilder:validation:MaxLength=1024
// +kubebuilder:validation:MinLength=1
// +kubebuilder:validation:Pattern=`^[A-Za-z]([A-Za-z0-9_,:]*[A-Za-z0-9_])?$`
Reason string `json:"reason" protobuf:"bytes,5,opt,name=reason"`
// message is a human readable message indicating details about the transition.
// This may be an empty string.
// +required
// +kubebuilder:validation:Required
// +kubebuilder:validation:MaxLength=32768
Message string `json:"message" protobuf:"bytes,6,opt,name=message"`
}

View File

@ -86,6 +86,20 @@ func (APIVersions) SwaggerDoc() map[string]string {
return map_APIVersions
}
var map_Condition = map[string]string{
"": "Condition contains details for one aspect of the current state of this API Resource.",
"type": "type of condition in CamelCase or in foo.example.com/CamelCase.",
"status": "status of the condition, one of True, False, Unknown.",
"observedGeneration": "observedGeneration represents the .metadata.generation that the condition was set based upon. For instance, if .metadata.generation is currently 12, but the .status.conditions[x].observedGeneration is 9, the condition is out of date with respect to the current state of the instance.",
"lastTransitionTime": "lastTransitionTime is the last time the condition transitioned from one status to another. This should be when the underlying condition changed. If that is not known, then using the time when the API field changed is acceptable.",
"reason": "reason contains a programmatic identifier indicating the reason for the condition's last transition. Producers of specific condition types may define expected values and meanings for this field, and whether the values are considered a guaranteed API. The value should be a CamelCase string. This field may not be empty.",
"message": "message is a human readable message indicating details about the transition. This may be an empty string.",
}
func (Condition) SwaggerDoc() map[string]string {
return map_Condition
}
var map_CreateOptions = map[string]string{
"": "CreateOptions may be provided when creating an API object.",
"dryRun": "When present, indicates that modifications should not be persisted. An invalid or unrecognized dryRun directive will result in an error response and no further processing of the request. Valid values are: - All: all dry run stages will be processed",
@ -129,7 +143,7 @@ func (FieldsV1) SwaggerDoc() map[string]string {
var map_GetOptions = map[string]string{
"": "GetOptions is the standard query options to the standard REST get call.",
"resourceVersion": "When specified: - if unset, then the result is returned from remote storage based on quorum-read flag; - if it's 0, then we simply return what we currently have in cache, no guarantee; - if set to non zero, then the result is at least as fresh as given rv.",
"resourceVersion": "resourceVersion sets a constraint on what resource versions a request may be served from. See https://kubernetes.io/docs/reference/using-api/api-concepts/#resource-versions for details.\n\nDefaults to unset",
}
func (GetOptions) SwaggerDoc() map[string]string {
@ -190,15 +204,16 @@ func (ListMeta) SwaggerDoc() map[string]string {
}
var map_ListOptions = map[string]string{
"": "ListOptions is the query options to a standard REST list call.",
"labelSelector": "A selector to restrict the list of returned objects by their labels. Defaults to everything.",
"fieldSelector": "A selector to restrict the list of returned objects by their fields. Defaults to everything.",
"watch": "Watch for changes to the described resources and return them as a stream of add, update, and remove notifications. Specify resourceVersion.",
"allowWatchBookmarks": "allowWatchBookmarks requests watch events with type \"BOOKMARK\". Servers that do not implement bookmarks may ignore this flag and bookmarks are sent at the server's discretion. Clients should not assume bookmarks are returned at any specific interval, nor may they assume the server will send any BOOKMARK event during a session. If this is not a watch, this field is ignored. If the feature gate WatchBookmarks is not enabled in apiserver, this field is ignored.",
"resourceVersion": "When specified with a watch call, shows changes that occur after that particular version of a resource. Defaults to changes from the beginning of history. When specified for list: - if unset, then the result is returned from remote storage based on quorum-read flag; - if it's 0, then we simply return what we currently have in cache, no guarantee; - if set to non zero, then the result is at least as fresh as given rv.",
"timeoutSeconds": "Timeout for the list/watch call. This limits the duration of the call, regardless of any activity or inactivity.",
"limit": "limit is a maximum number of responses to return for a list call. If more items exist, the server will set the `continue` field on the list metadata to a value that can be used with the same initial query to retrieve the next set of results. Setting a limit may return fewer than the requested amount of items (up to zero items) in the event all requested objects are filtered out and clients should only use the presence of the continue field to determine whether more results are available. Servers may choose not to support the limit argument and will return all of the available results. If limit is specified and the continue field is empty, clients may assume that no more results are available. This field is not supported if watch is true.\n\nThe server guarantees that the objects returned when using continue will be identical to issuing a single list call without a limit - that is, no objects created, modified, or deleted after the first request is issued will be included in any subsequent continued requests. This is sometimes referred to as a consistent snapshot, and ensures that a client that is using limit to receive smaller chunks of a very large result can ensure they see all possible objects. If objects are updated during a chunked list the version of the object that was present at the time the first list result was calculated is returned.",
"continue": "The continue option should be set when retrieving more results from the server. Since this value is server defined, clients may only use the continue value from a previous query result with identical query parameters (except for the value of continue) and the server may reject a continue value it does not recognize. If the specified continue value is no longer valid whether due to expiration (generally five to fifteen minutes) or a configuration change on the server, the server will respond with a 410 ResourceExpired error together with a continue token. If the client needs a consistent list, it must restart their list without the continue field. Otherwise, the client may send another list request with the token received with the 410 error, the server will respond with a list starting from the next key, but from the latest snapshot, which is inconsistent from the previous list results - objects that are created, modified, or deleted after the first list request will be included in the response, as long as their keys are after the \"next key\".\n\nThis field is not supported when watch is true. Clients may start a watch from the last resourceVersion value returned by the server and not miss any modifications.",
"": "ListOptions is the query options to a standard REST list call.",
"labelSelector": "A selector to restrict the list of returned objects by their labels. Defaults to everything.",
"fieldSelector": "A selector to restrict the list of returned objects by their fields. Defaults to everything.",
"watch": "Watch for changes to the described resources and return them as a stream of add, update, and remove notifications. Specify resourceVersion.",
"allowWatchBookmarks": "allowWatchBookmarks requests watch events with type \"BOOKMARK\". Servers that do not implement bookmarks may ignore this flag and bookmarks are sent at the server's discretion. Clients should not assume bookmarks are returned at any specific interval, nor may they assume the server will send any BOOKMARK event during a session. If this is not a watch, this field is ignored. If the feature gate WatchBookmarks is not enabled in apiserver, this field is ignored.",
"resourceVersion": "resourceVersion sets a constraint on what resource versions a request may be served from. See https://kubernetes.io/docs/reference/using-api/api-concepts/#resource-versions for details.\n\nDefaults to unset",
"resourceVersionMatch": "resourceVersionMatch determines how resourceVersion is applied to list calls. It is highly recommended that resourceVersionMatch be set for list calls where resourceVersion is set See https://kubernetes.io/docs/reference/using-api/api-concepts/#resource-versions for details.\n\nDefaults to unset",
"timeoutSeconds": "Timeout for the list/watch call. This limits the duration of the call, regardless of any activity or inactivity.",
"limit": "limit is a maximum number of responses to return for a list call. If more items exist, the server will set the `continue` field on the list metadata to a value that can be used with the same initial query to retrieve the next set of results. Setting a limit may return fewer than the requested amount of items (up to zero items) in the event all requested objects are filtered out and clients should only use the presence of the continue field to determine whether more results are available. Servers may choose not to support the limit argument and will return all of the available results. If limit is specified and the continue field is empty, clients may assume that no more results are available. This field is not supported if watch is true.\n\nThe server guarantees that the objects returned when using continue will be identical to issuing a single list call without a limit - that is, no objects created, modified, or deleted after the first request is issued will be included in any subsequent continued requests. This is sometimes referred to as a consistent snapshot, and ensures that a client that is using limit to receive smaller chunks of a very large result can ensure they see all possible objects. If objects are updated during a chunked list the version of the object that was present at the time the first list result was calculated is returned.",
"continue": "The continue option should be set when retrieving more results from the server. Since this value is server defined, clients may only use the continue value from a previous query result with identical query parameters (except for the value of continue) and the server may reject a continue value it does not recognize. If the specified continue value is no longer valid whether due to expiration (generally five to fifteen minutes) or a configuration change on the server, the server will respond with a 410 ResourceExpired error together with a continue token. If the client needs a consistent list, it must restart their list without the continue field. Otherwise, the client may send another list request with the token received with the 410 error, the server will respond with a list starting from the next key, but from the latest snapshot, which is inconsistent from the previous list results - objects that are created, modified, or deleted after the first list request will be included in the response, as long as their keys are after the \"next key\".\n\nThis field is not supported when watch is true. Clients may start a watch from the last resourceVersion value returned by the server and not miss any modifications.",
}
func (ListOptions) SwaggerDoc() map[string]string {
@ -223,7 +238,7 @@ var map_ObjectMeta = map[string]string{
"": "ObjectMeta is metadata that all persisted resources must have, which includes all objects users must create.",
"name": "Name must be unique within a namespace. Is required when creating resources, although some resources may allow a client to request the generation of an appropriate name automatically. Name is primarily intended for creation idempotence and configuration definition. Cannot be updated. More info: http://kubernetes.io/docs/user-guide/identifiers#names",
"generateName": "GenerateName is an optional prefix, used by the server, to generate a unique name ONLY IF the Name field has not been provided. If this field is used, the name returned to the client will be different than the name passed. This value will also be combined with a unique suffix. The provided value has the same validation rules as the Name field, and may be truncated by the length of the suffix required to make the value unique on the server.\n\nIf this field is specified and the generated name exists, the server will NOT return a 409 - instead, it will either return 201 Created or 500 with Reason ServerTimeout indicating a unique name could not be found in the time allotted, and the client should retry (optionally after the time indicated in the Retry-After header).\n\nApplied only if Name is not specified. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#idempotency",
"namespace": "Namespace defines the space within each name must be unique. An empty namespace is equivalent to the \"default\" namespace, but \"default\" is the canonical representation. Not all objects are required to be scoped to a namespace - the value of this field for those objects will be empty.\n\nMust be a DNS_LABEL. Cannot be updated. More info: http://kubernetes.io/docs/user-guide/namespaces",
"namespace": "Namespace defines the space within which each name must be unique. An empty namespace is equivalent to the \"default\" namespace, but \"default\" is the canonical representation. Not all objects are required to be scoped to a namespace - the value of this field for those objects will be empty.\n\nMust be a DNS_LABEL. Cannot be updated. More info: http://kubernetes.io/docs/user-guide/namespaces",
"selfLink": "SelfLink is a URL representing this object. Populated by the system. Read-only.\n\nDEPRECATED Kubernetes will stop propagating this field in 1.20 release and the field is planned to be removed in 1.21 release.",
"uid": "UID is the unique in time and space value for this object. It is typically generated by the server on successful creation of a resource and is not allowed to change on PUT operations.\n\nPopulated by the system. Read-only. More info: http://kubernetes.io/docs/user-guide/identifiers#uids",
"resourceVersion": "An opaque value that represents the internal version of this object that can be used by clients to determine when objects have changed. May be used for optimistic concurrency, change detection, and the watch operation on a resource or set of resources. Clients must treat these values as opaque and passed unmodified back to the server. They may only be valid for a particular resource or set of resources.\n\nPopulated by the system. Read-only. Value must be treated as opaque by clients and . More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#concurrency-control-and-consistency",

View File

@ -27,7 +27,7 @@ import (
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/apimachinery/pkg/types"
"k8s.io/apimachinery/pkg/util/json"
"k8s.io/klog"
"k8s.io/klog/v2"
)
// NestedFieldCopy returns a deep copy of the value of a nested field.

View File

@ -145,6 +145,11 @@ func RegisterConversions(s *runtime.Scheme) error {
}); err != nil {
return err
}
if err := s.AddConversionFunc((*[]string)(nil), (*ResourceVersionMatch)(nil), func(a, b interface{}, scope conversion.Scope) error {
return Convert_Slice_string_To_v1_ResourceVersionMatch(a.(*[]string), b.(*ResourceVersionMatch), scope)
}); err != nil {
return err
}
if err := s.AddConversionFunc((*[]string)(nil), (*Time)(nil), func(a, b interface{}, scope conversion.Scope) error {
return Convert_Slice_string_To_v1_Time(a.(*[]string), b.(*Time), scope)
}); err != nil {
@ -415,6 +420,13 @@ func autoConvert_url_Values_To_v1_ListOptions(in *url.Values, out *ListOptions,
} else {
out.ResourceVersion = ""
}
if values, ok := map[string][]string(*in)["resourceVersionMatch"]; ok && len(values) > 0 {
if err := Convert_Slice_string_To_v1_ResourceVersionMatch(&values, &out.ResourceVersionMatch, s); err != nil {
return err
}
} else {
out.ResourceVersionMatch = ""
}
if values, ok := map[string][]string(*in)["timeoutSeconds"]; ok && len(values) > 0 {
if err := runtime.Convert_Slice_string_To_Pointer_int64(&values, &out.TimeoutSeconds, s); err != nil {
return err

View File

@ -191,6 +191,23 @@ func (in *APIVersions) DeepCopyObject() runtime.Object {
return nil
}
// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (in *Condition) DeepCopyInto(out *Condition) {
*out = *in
in.LastTransitionTime.DeepCopyInto(&out.LastTransitionTime)
return
}
// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Condition.
func (in *Condition) DeepCopy() *Condition {
if in == nil {
return nil
}
out := new(Condition)
in.DeepCopyInto(out)
return out
}
// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (in *CreateOptions) DeepCopyInto(out *CreateOptions) {
*out = *in

View File

@ -442,20 +442,20 @@ func (c *Converter) doConversion(src, dest interface{}, flags FieldMatchingFlags
if fn, ok := c.generatedConversionFuncs.untyped[pair]; ok {
return fn(src, dest, scope)
}
// TODO: consider everything past this point deprecated - we want to support only point to point top level
// conversions
dv, err := EnforcePtr(dest)
if err != nil {
return err
}
if !dv.CanAddr() && !dv.CanSet() {
return fmt.Errorf("can't write to dest")
}
sv, err := EnforcePtr(src)
if err != nil {
return err
}
return fmt.Errorf("converting (%s) to (%s): unknown conversion", sv.Type(), dv.Type())
// TODO: Everything past this point is deprecated.
// Remove in 1.20 once we're sure it didn't break anything.
// Leave something on the stack, so that calls to struct tag getters never fail.
scope.srcStack.push(scopeStackElem{})
scope.destStack.push(scopeStackElem{})

View File

@ -57,13 +57,15 @@ type Selector interface {
type nothingSelector struct{}
func (n nothingSelector) Matches(_ Fields) bool { return false }
func (n nothingSelector) Empty() bool { return false }
func (n nothingSelector) String() string { return "" }
func (n nothingSelector) Requirements() Requirements { return nil }
func (n nothingSelector) DeepCopySelector() Selector { return n }
func (n nothingSelector) RequiresExactMatch(field string) (value string, found bool) { return "", false }
func (n nothingSelector) Transform(fn TransformFunc) (Selector, error) { return n, nil }
func (n nothingSelector) Matches(_ Fields) bool { return false }
func (n nothingSelector) Empty() bool { return false }
func (n nothingSelector) String() string { return "" }
func (n nothingSelector) Requirements() Requirements { return nil }
func (n nothingSelector) DeepCopySelector() Selector { return n }
func (n nothingSelector) RequiresExactMatch(field string) (value string, found bool) {
return "", false
}
func (n nothingSelector) Transform(fn TransformFunc) (Selector, error) { return n, nil }
// Nothing returns a selector that matches no fields
func Nothing() Selector {

View File

@ -57,14 +57,22 @@ func (ls Set) Get(label string) string {
return ls[label]
}
// AsSelector converts labels into a selectors.
// AsSelector converts labels into a selectors. It does not
// perform any validation, which means the server will reject
// the request if the Set contains invalid values.
func (ls Set) AsSelector() Selector {
return SelectorFromSet(ls)
}
// AsValidatedSelector converts labels into a selectors.
// The Set is validated client-side, which allows to catch errors early.
func (ls Set) AsValidatedSelector() (Selector, error) {
return ValidatedSelectorFromSet(ls)
}
// AsSelectorPreValidated converts labels into a selector, but
// assumes that labels are already validated and thus don't
// preform any validation.
// assumes that labels are already validated and thus doesn't
// perform any validation.
// According to our measurements this is significantly faster
// in codepaths that matter at high scale.
func (ls Set) AsSelectorPreValidated() Selector {

View File

@ -26,7 +26,7 @@ import (
"k8s.io/apimachinery/pkg/selection"
"k8s.io/apimachinery/pkg/util/sets"
"k8s.io/apimachinery/pkg/util/validation"
"k8s.io/klog"
"k8s.io/klog/v2"
)
// Requirements is AND of all requirements.
@ -68,13 +68,15 @@ func Everything() Selector {
type nothingSelector struct{}
func (n nothingSelector) Matches(_ Labels) bool { return false }
func (n nothingSelector) Empty() bool { return false }
func (n nothingSelector) String() string { return "" }
func (n nothingSelector) Add(_ ...Requirement) Selector { return n }
func (n nothingSelector) Requirements() (Requirements, bool) { return nil, false }
func (n nothingSelector) DeepCopySelector() Selector { return n }
func (n nothingSelector) RequiresExactMatch(label string) (value string, found bool) { return "", false }
func (n nothingSelector) Matches(_ Labels) bool { return false }
func (n nothingSelector) Empty() bool { return false }
func (n nothingSelector) String() string { return "" }
func (n nothingSelector) Add(_ ...Requirement) Selector { return n }
func (n nothingSelector) Requirements() (Requirements, bool) { return nil, false }
func (n nothingSelector) DeepCopySelector() Selector { return n }
func (n nothingSelector) RequiresExactMatch(label string) (value string, found bool) {
return "", false
}
// Nothing returns a selector that matches no labels
func Nothing() Selector {
@ -221,7 +223,7 @@ func (r *Requirement) Matches(ls Labels) bool {
return false
}
// There should be only one strValue in r.strValues, and can be converted to a integer.
// There should be only one strValue in r.strValues, and can be converted to an integer.
if len(r.strValues) != 1 {
klog.V(10).Infof("Invalid values count %+v of requirement %#v, for 'Gt', 'Lt' operators, exactly one value is required", len(r.strValues), r)
return false
@ -869,23 +871,30 @@ func validateLabelValue(k, v string) error {
// SelectorFromSet returns a Selector which will match exactly the given Set. A
// nil and empty Sets are considered equivalent to Everything().
// It does not perform any validation, which means the server will reject
// the request if the Set contains invalid values.
func SelectorFromSet(ls Set) Selector {
return SelectorFromValidatedSet(ls)
}
// ValidatedSelectorFromSet returns a Selector which will match exactly the given Set. A
// nil and empty Sets are considered equivalent to Everything().
// The Set is validated client-side, which allows to catch errors early.
func ValidatedSelectorFromSet(ls Set) (Selector, error) {
if ls == nil || len(ls) == 0 {
return internalSelector{}
return internalSelector{}, nil
}
requirements := make([]Requirement, 0, len(ls))
for label, value := range ls {
r, err := NewRequirement(label, selection.Equals, []string{value})
if err == nil {
requirements = append(requirements, *r)
} else {
//TODO: double check errors when input comes from serialization?
return internalSelector{}
if err != nil {
return nil, err
}
requirements = append(requirements, *r)
}
// sort to have deterministic string representation
sort.Sort(ByKey(requirements))
return internalSelector(requirements)
return internalSelector(requirements), nil
}
// SelectorFromValidatedSet returns a Selector which will match exactly the given Set.

View File

@ -29,7 +29,7 @@ import (
"k8s.io/apimachinery/pkg/conversion/queryparams"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/klog"
"k8s.io/klog/v2"
)
// codec binds an encoder and decoder.

View File

@ -21,6 +21,7 @@ import (
"reflect"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/apimachinery/pkg/util/json"
)
// CheckCodec makes sure that the codec can encode objects like internalType,
@ -32,7 +33,14 @@ func CheckCodec(c Codec, internalType Object, externalTypes ...schema.GroupVersi
return fmt.Errorf("Internal type not encodable: %v", err)
}
for _, et := range externalTypes {
exBytes := []byte(fmt.Sprintf(`{"kind":"%v","apiVersion":"%v"}`, et.Kind, et.GroupVersion().String()))
typeMeta := TypeMeta{
Kind: et.Kind,
APIVersion: et.GroupVersion().String(),
}
exBytes, err := json.Marshal(&typeMeta)
if err != nil {
return err
}
obj, err := Decode(c, exBytes)
if err != nil {
return fmt.Errorf("external type %s not interpretable: %v", et, err)

View File

@ -31,9 +31,9 @@ import (
"k8s.io/apimachinery/pkg/conversion"
"k8s.io/apimachinery/pkg/util/json"
utilruntime "k8s.io/apimachinery/pkg/util/runtime"
"sigs.k8s.io/structured-merge-diff/v3/value"
"sigs.k8s.io/structured-merge-diff/v4/value"
"k8s.io/klog"
"k8s.io/klog/v2"
)
// UnstructuredConverter is an interface for converting between interface{}

View File

@ -176,15 +176,6 @@ func (gv GroupVersion) Empty() bool {
// String puts "group" and "version" into a single "group/version" string. For the legacy v1
// it returns "v1".
func (gv GroupVersion) String() string {
// special case the internal apiVersion for the legacy kube types
if gv.Empty() {
return ""
}
// special case of "v1" for backward compatibility
if len(gv.Group) == 0 && gv.Version == "v1" {
return gv.Version
}
if len(gv.Group) > 0 {
return gv.Group + "/" + gv.Version
}
@ -252,10 +243,10 @@ func (gv GroupVersion) WithResource(resource string) GroupVersionResource {
type GroupVersions []GroupVersion
// Identifier implements runtime.GroupVersioner interface.
func (gv GroupVersions) Identifier() string {
groupVersions := make([]string, 0, len(gv))
for i := range gv {
groupVersions = append(groupVersions, gv[i].String())
func (gvs GroupVersions) Identifier() string {
groupVersions := make([]string, 0, len(gvs))
for i := range gvs {
groupVersions = append(groupVersions, gvs[i].String())
}
return fmt.Sprintf("[%s]", strings.Join(groupVersions, ","))
}

View File

@ -211,6 +211,19 @@ func (s *Scheme) AddKnownTypeWithName(gvk schema.GroupVersionKind, obj Object) {
}
}
s.typeToGVK[t] = append(s.typeToGVK[t], gvk)
// if the type implements DeepCopyInto(<obj>), register a self-conversion
if m := reflect.ValueOf(obj).MethodByName("DeepCopyInto"); m.IsValid() && m.Type().NumIn() == 1 && m.Type().NumOut() == 0 && m.Type().In(0) == reflect.TypeOf(obj) {
if err := s.AddGeneratedConversionFunc(obj, obj, func(a, b interface{}, scope conversion.Scope) error {
// copy a to b
reflect.ValueOf(a).MethodByName("DeepCopyInto").Call([]reflect.Value{reflect.ValueOf(b)})
// clear TypeMeta to match legacy reflective conversion
b.(Object).GetObjectKind().SetGroupVersionKind(schema.GroupVersionKind{})
return nil
}); err != nil {
panic(err)
}
}
}
// KnownTypes returns the types known for the given version.

View File

@ -31,7 +31,7 @@ import (
"k8s.io/apimachinery/pkg/runtime/serializer/recognizer"
"k8s.io/apimachinery/pkg/util/framer"
utilyaml "k8s.io/apimachinery/pkg/util/yaml"
"k8s.io/klog"
"k8s.io/klog/v2"
)
// NewSerializer creates a JSON serializer that handles encoding versioned objects into the proper JSON form. If typer

View File

@ -25,7 +25,7 @@ import (
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/klog"
"k8s.io/klog/v2"
)
// NewDefaultingCodecForScheme is a convenience method for callers that are using a scheme.

View File

@ -114,6 +114,18 @@ func negotiateProtocol(clientProtocols, serverProtocols []string) string {
return ""
}
func commaSeparatedHeaderValues(header []string) []string {
var parsedClientProtocols []string
for i := range header {
for _, clientProtocol := range strings.Split(header[i], ",") {
if proto := strings.Trim(clientProtocol, " "); len(proto) > 0 {
parsedClientProtocols = append(parsedClientProtocols, proto)
}
}
}
return parsedClientProtocols
}
// Handshake performs a subprotocol negotiation. If the client did request a
// subprotocol, Handshake will select the first common value found in
// serverProtocols. If a match is found, Handshake adds a response header
@ -121,7 +133,7 @@ func negotiateProtocol(clientProtocols, serverProtocols []string) string {
// returned, along with a response header containing the list of protocols the
// server can accept.
func Handshake(req *http.Request, w http.ResponseWriter, serverProtocols []string) (string, error) {
clientProtocols := req.Header[http.CanonicalHeaderKey(HeaderProtocolVersion)]
clientProtocols := commaSeparatedHeaderValues(req.Header[http.CanonicalHeaderKey(HeaderProtocolVersion)])
if len(clientProtocols) == 0 {
return "", fmt.Errorf("unable to upgrade: %s is required", HeaderProtocolVersion)
}

View File

@ -24,7 +24,7 @@ import (
"github.com/docker/spdystream"
"k8s.io/apimachinery/pkg/util/httpstream"
"k8s.io/klog"
"k8s.io/klog/v2"
)
// connection maintains state about a spdystream.Connection and its associated

View File

@ -76,19 +76,20 @@ var _ utilnet.TLSClientConfigHolder = &SpdyRoundTripper{}
var _ httpstream.UpgradeRoundTripper = &SpdyRoundTripper{}
var _ utilnet.Dialer = &SpdyRoundTripper{}
// NewRoundTripper creates a new SpdyRoundTripper that will use
// the specified tlsConfig.
func NewRoundTripper(tlsConfig *tls.Config, followRedirects, requireSameHostRedirects bool) httpstream.UpgradeRoundTripper {
return NewSpdyRoundTripper(tlsConfig, followRedirects, requireSameHostRedirects)
// NewRoundTripper creates a new SpdyRoundTripper that will use the specified
// tlsConfig.
func NewRoundTripper(tlsConfig *tls.Config, followRedirects, requireSameHostRedirects bool) *SpdyRoundTripper {
return NewRoundTripperWithProxy(tlsConfig, followRedirects, requireSameHostRedirects, utilnet.NewProxierWithNoProxyCIDR(http.ProxyFromEnvironment))
}
// NewSpdyRoundTripper creates a new SpdyRoundTripper that will use
// the specified tlsConfig. This function is mostly meant for unit tests.
func NewSpdyRoundTripper(tlsConfig *tls.Config, followRedirects, requireSameHostRedirects bool) *SpdyRoundTripper {
// NewRoundTripperWithProxy creates a new SpdyRoundTripper that will use the
// specified tlsConfig and proxy func.
func NewRoundTripperWithProxy(tlsConfig *tls.Config, followRedirects, requireSameHostRedirects bool, proxier func(*http.Request) (*url.URL, error)) *SpdyRoundTripper {
return &SpdyRoundTripper{
tlsConfig: tlsConfig,
followRedirects: followRedirects,
requireSameHostRedirects: requireSameHostRedirects,
proxier: proxier,
}
}
@ -116,11 +117,7 @@ func (s *SpdyRoundTripper) Dial(req *http.Request) (net.Conn, error) {
// dial dials the host specified by req, using TLS if appropriate, optionally
// using a proxy server if one is configured via environment variables.
func (s *SpdyRoundTripper) dial(req *http.Request) (net.Conn, error) {
proxier := s.proxier
if proxier == nil {
proxier = utilnet.NewProxierWithNoProxyCIDR(http.ProxyFromEnvironment)
}
proxyURL, err := proxier(req)
proxyURL, err := s.proxier(req)
if err != nil {
return nil, err
}

View File

@ -26,7 +26,7 @@ import (
"strings"
"github.com/google/gofuzz"
"k8s.io/klog"
"k8s.io/klog/v2"
)
// IntOrString is a type that can hold an int32 or a string. When used in

View File

@ -21,18 +21,23 @@ import (
"bytes"
"context"
"crypto/tls"
"errors"
"fmt"
"io"
"mime"
"net"
"net/http"
"net/url"
"os"
"path"
"regexp"
"strconv"
"strings"
"unicode"
"unicode/utf8"
"golang.org/x/net/http2"
"k8s.io/klog"
"k8s.io/klog/v2"
)
// JoinPreservingTrailingSlash does a path.Join of the specified elements,
@ -57,8 +62,11 @@ func JoinPreservingTrailingSlash(elem ...string) string {
// IsTimeout returns true if the given error is a network timeout error
func IsTimeout(err error) bool {
neterr, ok := err.(net.Error)
return ok && neterr != nil && neterr.Timeout()
var neterr net.Error
if errors.As(err, &neterr) {
return neterr != nil && neterr.Timeout()
}
return false
}
// IsProbableEOF returns true if the given error resembles a connection termination
@ -71,13 +79,16 @@ func IsProbableEOF(err error) bool {
if err == nil {
return false
}
if uerr, ok := err.(*url.Error); ok {
var uerr *url.Error
if errors.As(err, &uerr) {
err = uerr.Err
}
msg := err.Error()
switch {
case err == io.EOF:
return true
case err == io.ErrUnexpectedEOF:
return true
case msg == "http: can't write HTTP request on broken connection":
return true
case strings.Contains(msg, "http2: server sent GOAWAY and closed the connection"):
@ -482,3 +493,232 @@ func CloneHeader(in http.Header) http.Header {
}
return out
}
// WarningHeader contains a single RFC2616 14.46 warnings header
type WarningHeader struct {
// Codeindicates the type of warning. 299 is a miscellaneous persistent warning
Code int
// Agent contains the name or pseudonym of the server adding the Warning header.
// A single "-" is recommended when agent is unknown.
Agent string
// Warning text
Text string
}
// ParseWarningHeaders extract RFC2616 14.46 warnings headers from the specified set of header values.
// Multiple comma-separated warnings per header are supported.
// If errors are encountered on a header, the remainder of that header are skipped and subsequent headers are parsed.
// Returns successfully parsed warnings and any errors encountered.
func ParseWarningHeaders(headers []string) ([]WarningHeader, []error) {
var (
results []WarningHeader
errs []error
)
for _, header := range headers {
for len(header) > 0 {
result, remainder, err := ParseWarningHeader(header)
if err != nil {
errs = append(errs, err)
break
}
results = append(results, result)
header = remainder
}
}
return results, errs
}
var (
codeMatcher = regexp.MustCompile(`^[0-9]{3}$`)
wordDecoder = &mime.WordDecoder{}
)
// ParseWarningHeader extracts one RFC2616 14.46 warning from the specified header,
// returning an error if the header does not contain a correctly formatted warning.
// Any remaining content in the header is returned.
func ParseWarningHeader(header string) (result WarningHeader, remainder string, err error) {
// https://tools.ietf.org/html/rfc2616#section-14.46
// updated by
// https://tools.ietf.org/html/rfc7234#section-5.5
// https://tools.ietf.org/html/rfc7234#appendix-A
// Some requirements regarding production and processing of the Warning
// header fields have been relaxed, as it is not widely implemented.
// Furthermore, the Warning header field no longer uses RFC 2047
// encoding, nor does it allow multiple languages, as these aspects were
// not implemented.
//
// Format is one of:
// warn-code warn-agent "warn-text"
// warn-code warn-agent "warn-text" "warn-date"
//
// warn-code is a three digit number
// warn-agent is unquoted and contains no spaces
// warn-text is quoted with backslash escaping (RFC2047-encoded according to RFC2616, not encoded according to RFC7234)
// warn-date is optional, quoted, and in HTTP-date format (no embedded or escaped quotes)
//
// additional warnings can optionally be included in the same header by comma-separating them:
// warn-code warn-agent "warn-text" "warn-date"[, warn-code warn-agent "warn-text" "warn-date", ...]
// tolerate leading whitespace
header = strings.TrimSpace(header)
parts := strings.SplitN(header, " ", 3)
if len(parts) != 3 {
return WarningHeader{}, "", errors.New("invalid warning header: fewer than 3 segments")
}
code, agent, textDateRemainder := parts[0], parts[1], parts[2]
// verify code format
if !codeMatcher.Match([]byte(code)) {
return WarningHeader{}, "", errors.New("invalid warning header: code segment is not 3 digits between 100-299")
}
codeInt, _ := strconv.ParseInt(code, 10, 64)
// verify agent presence
if len(agent) == 0 {
return WarningHeader{}, "", errors.New("invalid warning header: empty agent segment")
}
if !utf8.ValidString(agent) || hasAnyRunes(agent, unicode.IsControl) {
return WarningHeader{}, "", errors.New("invalid warning header: invalid agent")
}
// verify textDateRemainder presence
if len(textDateRemainder) == 0 {
return WarningHeader{}, "", errors.New("invalid warning header: empty text segment")
}
// extract text
text, dateAndRemainder, err := parseQuotedString(textDateRemainder)
if err != nil {
return WarningHeader{}, "", fmt.Errorf("invalid warning header: %v", err)
}
// tolerate RFC2047-encoded text from warnings produced according to RFC2616
if decodedText, err := wordDecoder.DecodeHeader(text); err == nil {
text = decodedText
}
if !utf8.ValidString(text) || hasAnyRunes(text, unicode.IsControl) {
return WarningHeader{}, "", errors.New("invalid warning header: invalid text")
}
result = WarningHeader{Code: int(codeInt), Agent: agent, Text: text}
if len(dateAndRemainder) > 0 {
if dateAndRemainder[0] == '"' {
// consume date
foundEndQuote := false
for i := 1; i < len(dateAndRemainder); i++ {
if dateAndRemainder[i] == '"' {
foundEndQuote = true
remainder = strings.TrimSpace(dateAndRemainder[i+1:])
break
}
}
if !foundEndQuote {
return WarningHeader{}, "", errors.New("invalid warning header: unterminated date segment")
}
} else {
remainder = dateAndRemainder
}
}
if len(remainder) > 0 {
if remainder[0] == ',' {
// consume comma if present
remainder = strings.TrimSpace(remainder[1:])
} else {
return WarningHeader{}, "", errors.New("invalid warning header: unexpected token after warn-date")
}
}
return result, remainder, nil
}
func parseQuotedString(quotedString string) (string, string, error) {
if len(quotedString) == 0 {
return "", "", errors.New("invalid quoted string: 0-length")
}
if quotedString[0] != '"' {
return "", "", errors.New("invalid quoted string: missing initial quote")
}
quotedString = quotedString[1:]
var remainder string
escaping := false
closedQuote := false
result := &bytes.Buffer{}
loop:
for i := 0; i < len(quotedString); i++ {
b := quotedString[i]
switch b {
case '"':
if escaping {
result.WriteByte(b)
escaping = false
} else {
closedQuote = true
remainder = strings.TrimSpace(quotedString[i+1:])
break loop
}
case '\\':
if escaping {
result.WriteByte(b)
escaping = false
} else {
escaping = true
}
default:
result.WriteByte(b)
escaping = false
}
}
if !closedQuote {
return "", "", errors.New("invalid quoted string: missing closing quote")
}
return result.String(), remainder, nil
}
func NewWarningHeader(code int, agent, text string) (string, error) {
if code < 0 || code > 999 {
return "", errors.New("code must be between 0 and 999")
}
if len(agent) == 0 {
agent = "-"
} else if !utf8.ValidString(agent) || strings.ContainsAny(agent, `\"`) || hasAnyRunes(agent, unicode.IsSpace, unicode.IsControl) {
return "", errors.New("agent must be valid UTF-8 and must not contain spaces, quotes, backslashes, or control characters")
}
if !utf8.ValidString(text) || hasAnyRunes(text, unicode.IsControl) {
return "", errors.New("text must be valid UTF-8 and must not contain control characters")
}
return fmt.Sprintf("%03d %s %s", code, agent, makeQuotedString(text)), nil
}
func hasAnyRunes(s string, runeCheckers ...func(rune) bool) bool {
for _, r := range s {
for _, checker := range runeCheckers {
if checker(r) {
return true
}
}
}
return false
}
func makeQuotedString(s string) string {
result := &bytes.Buffer{}
// opening quote
result.WriteRune('"')
for _, c := range s {
switch c {
case '"', '\\':
// escape " and \
result.WriteRune('\\')
result.WriteRune(c)
default:
// write everything else as-is
result.WriteRune(c)
}
}
// closing quote
result.WriteRune('"')
return result.String()
}

View File

@ -26,7 +26,7 @@ import (
"strings"
"k8s.io/klog"
"k8s.io/klog/v2"
)
type AddressFamily uint

View File

@ -17,9 +17,8 @@ limitations under the License.
package net
import (
"errors"
"net"
"net/url"
"os"
"reflect"
"syscall"
)
@ -40,34 +39,18 @@ func IPNetEqual(ipnet1, ipnet2 *net.IPNet) bool {
// Returns if the given err is "connection reset by peer" error.
func IsConnectionReset(err error) bool {
if urlErr, ok := err.(*url.Error); ok {
err = urlErr.Err
}
if opErr, ok := err.(*net.OpError); ok {
err = opErr.Err
}
if osErr, ok := err.(*os.SyscallError); ok {
err = osErr.Err
}
if errno, ok := err.(syscall.Errno); ok && errno == syscall.ECONNRESET {
return true
var errno syscall.Errno
if errors.As(err, &errno) {
return errno == syscall.ECONNRESET
}
return false
}
// Returns if the given err is "connection refused" error
func IsConnectionRefused(err error) bool {
if urlErr, ok := err.(*url.Error); ok {
err = urlErr.Err
}
if opErr, ok := err.(*net.OpError); ok {
err = opErr.Err
}
if osErr, ok := err.(*os.SyscallError); ok {
err = osErr.Err
}
if errno, ok := err.(syscall.Errno); ok && errno == syscall.ECONNREFUSED {
return true
var errno syscall.Errno
if errors.As(err, &errno) {
return errno == syscall.ECONNREFUSED
}
return false
}

View File

@ -23,7 +23,7 @@ import (
"sync"
"time"
"k8s.io/klog"
"k8s.io/klog/v2"
)
var (

View File

@ -106,6 +106,11 @@ func IsFullyQualifiedDomainName(fldPath *field.Path, name string) field.ErrorLis
if len(strings.Split(name, ".")) < 2 {
return append(allErrors, field.Invalid(fldPath, name, "should be a domain with at least two segments separated by dots"))
}
for _, label := range strings.Split(name, ".") {
if errs := IsDNS1123Label(label); len(errs) > 0 {
return append(allErrors, field.Invalid(fldPath, label, strings.Join(errs, ",")))
}
}
return allErrors
}

View File

@ -26,7 +26,7 @@ import (
"strings"
"unicode"
"k8s.io/klog"
"k8s.io/klog/v2"
"sigs.k8s.io/yaml"
)
@ -92,6 +92,10 @@ type YAMLDecoder struct {
// the caller in framing the chunk.
func NewDocumentDecoder(r io.ReadCloser) io.ReadCloser {
scanner := bufio.NewScanner(r)
// the size of initial allocation for buffer 4k
buf := make([]byte, 4*1024)
// the maximum size used to buffer a token 5M
scanner.Buffer(buf, 5*1024*1024)
scanner.Split(splitYAMLDocument)
return &YAMLDecoder{
r: r,

View File

@ -21,7 +21,7 @@ import (
"io"
"sync"
"k8s.io/klog"
"k8s.io/klog/v2"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/util/net"

View File

@ -20,7 +20,7 @@ import (
"fmt"
"sync"
"k8s.io/klog"
"k8s.io/klog/v2"
"k8s.io/apimachinery/pkg/runtime"
)
@ -32,8 +32,8 @@ type Interface interface {
Stop()
// Returns a chan which will receive all the events. If an error occurs
// or Stop() is called, this channel will be closed, in which case the
// watch should be completely cleaned up.
// or Stop() is called, the implementation will close this channel and
// release any resources used by the watch.
ResultChan() <-chan Event
}
@ -46,7 +46,9 @@ const (
Deleted EventType = "DELETED"
Bookmark EventType = "BOOKMARK"
Error EventType = "ERROR"
)
var (
DefaultChanSize int32 = 100
)

View File

@ -16,7 +16,7 @@ import (
// that type.
type Equalities map[reflect.Type]reflect.Value
// For convenience, panics on errrors
// For convenience, panics on errors
func EqualitiesOrDie(funcs ...interface{}) Equalities {
e := Equalities{}
if err := e.AddFuncs(funcs...); err != nil {
@ -229,7 +229,7 @@ func (e Equalities) deepValueEqual(v1, v2 reflect.Value, visited map[visit]bool,
//
// An empty slice *is* equal to a nil slice for our purposes; same for maps.
//
// Unexported field members cannot be compared and will cause an imformative panic; you must add an Equality
// Unexported field members cannot be compared and will cause an informative panic; you must add an Equality
// function for these types.
func (e Equalities) DeepEqual(a1, a2 interface{}) bool {
if a1 == nil || a2 == nil {

17
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@ -0,0 +1,17 @@
# OSX leaves these everywhere on SMB shares
._*
# OSX trash
.DS_Store
# Eclipse files
.classpath
.project
.settings/**
# Files generated by JetBrains IDEs, e.g. IntelliJ IDEA
.idea/
*.iml
# Vscode files
.vscode

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# Contributing Guidelines
Welcome to Kubernetes. We are excited about the prospect of you joining our [community](https://github.com/kubernetes/community)! The Kubernetes community abides by the CNCF [code of conduct](code-of-conduct.md). Here is an excerpt:
_As contributors and maintainers of this project, and in the interest of fostering an open and welcoming community, we pledge to respect all people who contribute through reporting issues, posting feature requests, updating documentation, submitting pull requests or patches, and other activities._
## Getting Started
We have full documentation on how to get started contributing here:
- [Contributor License Agreement](https://git.k8s.io/community/CLA.md) Kubernetes projects require that you sign a Contributor License Agreement (CLA) before we can accept your pull requests
- [Kubernetes Contributor Guide](http://git.k8s.io/community/contributors/guide) - Main contributor documentation, or you can just jump directly to the [contributing section](http://git.k8s.io/community/contributors/guide#contributing)
- [Contributor Cheat Sheet](https://git.k8s.io/community/contributors/guide/contributor-cheatsheet) - Common resources for existing developers
## Mentorship
- [Mentoring Initiatives](https://git.k8s.io/community/mentoring) - We have a diverse set of mentorship programs available that are always looking for volunteers!
## Contact Information
- [Slack](https://kubernetes.slack.com/messages/sig-architecture)
- [Mailing List](https://groups.google.com/forum/#!forum/kubernetes-sig-architecture)

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Apache License
Version 2.0, January 2004
http://www.apache.org/licenses/
TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
1. Definitions.
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"Licensor" shall mean the copyright owner or entity authorized by the copyright
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For the purposes of this definition, "control" means (i) the power, direct or
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"You" (or "Your") shall mean an individual or Legal Entity exercising
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translation of a Source form, including but not limited to compiled object code,
generated documentation, and conversions to other media types.
"Work" shall mean the work of authorship, whether in Source or Object form, made
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"Contribution" shall mean any work of authorship, including the original version
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5. Submission of Contributions.
Unless You explicitly state otherwise, any Contribution intentionally submitted
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Notwithstanding the above, nothing herein shall supersede or modify the terms of
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6. Trademarks.
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7. Disclaimer of Warranty.
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In no event and under no legal theory, whether in tort (including negligence),
contract, or otherwise, unless required by applicable law (such as deliberate
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damages for loss of goodwill, work stoppage, computer failure or malfunction, or
any and all other commercial damages or losses), even if such Contributor has
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9. Accepting Warranty or Additional Liability.
While redistributing the Work or Derivative Works thereof, You may choose to
offer, and charge a fee for, acceptance of support, warranty, indemnity, or
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in accepting such obligations, You may act only on Your own behalf and on Your
sole responsibility, not on behalf of any other Contributor, and only if You
agree to indemnify, defend, and hold each Contributor harmless for any liability
incurred by, or claims asserted against, such Contributor by reason of your
accepting any such warranty or additional liability.
END OF TERMS AND CONDITIONS
APPENDIX: How to apply the Apache License to your work
To apply the Apache License to your work, attach the following boilerplate
notice, with the fields enclosed by brackets "[]" replaced with your own
identifying information. (Don't include the brackets!) The text should be
enclosed in the appropriate comment syntax for the file format. We also
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Copyright [yyyy] [name of copyright owner]
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
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Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.

19
vendor/k8s.io/klog/v2/OWNERS generated vendored Normal file
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@ -0,0 +1,19 @@
# See the OWNERS docs at https://go.k8s.io/owners
reviewers:
- jayunit100
- hoegaarden
- andyxning
- neolit123
- pohly
- yagonobre
- vincepri
- detiber
approvers:
- dims
- thockin
- justinsb
- tallclair
- piosz
- brancz
- DirectXMan12
- lavalamp

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@ -0,0 +1,99 @@
klog
====
klog is a permanent fork of https://github.com/golang/glog.
## Why was klog created?
The decision to create klog was one that wasn't made lightly, but it was necessary due to some
drawbacks that are present in [glog](https://github.com/golang/glog). Ultimately, the fork was created due to glog not being under active development; this can be seen in the glog README:
> The code in this repo [...] is not itself under development
This makes us unable to solve many use cases without a fork. The factors that contributed to needing feature development are listed below:
* `glog` [presents a lot "gotchas"](https://github.com/kubernetes/kubernetes/issues/61006) and introduces challenges in containerized environments, all of which aren't well documented.
* `glog` doesn't provide an easy way to test logs, which detracts from the stability of software using it
* A long term goal is to implement a logging interface that allows us to add context, change output format, etc.
Historical context is available here:
* https://github.com/kubernetes/kubernetes/issues/61006
* https://github.com/kubernetes/kubernetes/issues/70264
* https://groups.google.com/forum/#!msg/kubernetes-sig-architecture/wCWiWf3Juzs/hXRVBH90CgAJ
* https://groups.google.com/forum/#!msg/kubernetes-dev/7vnijOMhLS0/1oRiNtigBgAJ
----
How to use klog
===============
- Replace imports for `github.com/golang/glog` with `k8s.io/klog`
- Use `klog.InitFlags(nil)` explicitly for initializing global flags as we no longer use `init()` method to register the flags
- You can now use `log_file` instead of `log_dir` for logging to a single file (See `examples/log_file/usage_log_file.go`)
- If you want to redirect everything logged using klog somewhere else (say syslog!), you can use `klog.SetOutput()` method and supply a `io.Writer`. (See `examples/set_output/usage_set_output.go`)
- For more logging conventions (See [Logging Conventions](https://github.com/kubernetes/community/blob/master/contributors/devel/sig-instrumentation/logging.md))
**NOTE**: please use the newer go versions that support semantic import versioning in modules, ideally go 1.11.4 or greater.
### Coexisting with glog
This package can be used side by side with glog. [This example](examples/coexist_glog/coexist_glog.go) shows how to initialize and synchronize flags from the global `flag.CommandLine` FlagSet. In addition, the example makes use of stderr as combined output by setting `alsologtostderr` (or `logtostderr`) to `true`.
## Community, discussion, contribution, and support
Learn how to engage with the Kubernetes community on the [community page](http://kubernetes.io/community/).
You can reach the maintainers of this project at:
- [Slack](https://kubernetes.slack.com/messages/klog)
- [Mailing List](https://groups.google.com/forum/#!forum/kubernetes-sig-architecture)
### Code of conduct
Participation in the Kubernetes community is governed by the [Kubernetes Code of Conduct](code-of-conduct.md).
----
glog
====
Leveled execution logs for Go.
This is an efficient pure Go implementation of leveled logs in the
manner of the open source C++ package
https://github.com/google/glog
By binding methods to booleans it is possible to use the log package
without paying the expense of evaluating the arguments to the log.
Through the -vmodule flag, the package also provides fine-grained
control over logging at the file level.
The comment from glog.go introduces the ideas:
Package glog implements logging analogous to the Google-internal
C++ INFO/ERROR/V setup. It provides functions Info, Warning,
Error, Fatal, plus formatting variants such as Infof. It
also provides V-style logging controlled by the -v and
-vmodule=file=2 flags.
Basic examples:
glog.Info("Prepare to repel boarders")
glog.Fatalf("Initialization failed: %s", err)
See the documentation for the V function for an explanation
of these examples:
if glog.V(2) {
glog.Info("Starting transaction...")
}
glog.V(2).Infoln("Processed", nItems, "elements")
The repository contains an open source version of the log package
used inside Google. The master copy of the source lives inside
Google, not here. The code in this repo is for export only and is not itself
under development. Feature requests will be ignored.
Send bug reports to golang-nuts@googlegroups.com.

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@ -0,0 +1,9 @@
# Release Process
The `klog` is released on an as-needed basis. The process is as follows:
1. An issue is proposing a new release with a changelog since the last release
1. All [OWNERS](OWNERS) must LGTM this release
1. An OWNER runs `git tag -s $VERSION` and inserts the changelog and pushes the tag with `git push $VERSION`
1. The release issue is closed
1. An announcement email is sent to `kubernetes-dev@googlegroups.com` with the subject `[ANNOUNCE] kubernetes-template-project $VERSION is released`

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@ -0,0 +1,20 @@
# Defined below are the security contacts for this repo.
#
# They are the contact point for the Product Security Committee to reach out
# to for triaging and handling of incoming issues.
#
# The below names agree to abide by the
# [Embargo Policy](https://git.k8s.io/security/private-distributors-list.md#embargo-policy)
# and will be removed and replaced if they violate that agreement.
#
# DO NOT REPORT SECURITY VULNERABILITIES DIRECTLY TO THESE NAMES, FOLLOW THE
# INSTRUCTIONS AT https://kubernetes.io/security/
dims
thockin
justinsb
tallclair
piosz
brancz
DirectXMan12
lavalamp

3
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@ -0,0 +1,3 @@
# Kubernetes Community Code of Conduct
Please refer to our [Kubernetes Community Code of Conduct](https://git.k8s.io/community/code-of-conduct.md)

5
vendor/k8s.io/klog/v2/go.mod generated vendored Normal file
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@ -0,0 +1,5 @@
module k8s.io/klog/v2
go 1.13
require github.com/go-logr/logr v0.2.0

2
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@ -0,0 +1,2 @@
github.com/go-logr/logr v0.2.0 h1:QvGt2nLcHH0WK9orKa+ppBPAxREcH364nPUedEpK0TY=
github.com/go-logr/logr v0.2.0/go.mod h1:z6/tIYblkpsD+a4lm/fGIIU9mZ+XfAiaFtq7xTgseGU=

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164
vendor/k8s.io/klog/v2/klog_file.go generated vendored Normal file
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@ -0,0 +1,164 @@
// Go support for leveled logs, analogous to https://code.google.com/p/google-glog/
//
// Copyright 2013 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// File I/O for logs.
package klog
import (
"errors"
"fmt"
"os"
"os/user"
"path/filepath"
"runtime"
"strings"
"sync"
"time"
)
// MaxSize is the maximum size of a log file in bytes.
var MaxSize uint64 = 1024 * 1024 * 1800
// logDirs lists the candidate directories for new log files.
var logDirs []string
func createLogDirs() {
if logging.logDir != "" {
logDirs = append(logDirs, logging.logDir)
}
logDirs = append(logDirs, os.TempDir())
}
var (
pid = os.Getpid()
program = filepath.Base(os.Args[0])
host = "unknownhost"
userName = "unknownuser"
userNameOnce sync.Once
)
func init() {
if h, err := os.Hostname(); err == nil {
host = shortHostname(h)
}
}
func getUserName() string {
userNameOnce.Do(func() {
// On Windows, the Go 'user' package requires netapi32.dll.
// This affects Windows Nano Server:
// https://github.com/golang/go/issues/21867
// Fallback to using environment variables.
if runtime.GOOS == "windows" {
u := os.Getenv("USERNAME")
if len(u) == 0 {
return
}
// Sanitize the USERNAME since it may contain filepath separators.
u = strings.Replace(u, `\`, "_", -1)
// user.Current().Username normally produces something like 'USERDOMAIN\USERNAME'
d := os.Getenv("USERDOMAIN")
if len(d) != 0 {
userName = d + "_" + u
} else {
userName = u
}
} else {
current, err := user.Current()
if err == nil {
userName = current.Username
}
}
})
return userName
}
// shortHostname returns its argument, truncating at the first period.
// For instance, given "www.google.com" it returns "www".
func shortHostname(hostname string) string {
if i := strings.Index(hostname, "."); i >= 0 {
return hostname[:i]
}
return hostname
}
// logName returns a new log file name containing tag, with start time t, and
// the name for the symlink for tag.
func logName(tag string, t time.Time) (name, link string) {
name = fmt.Sprintf("%s.%s.%s.log.%s.%04d%02d%02d-%02d%02d%02d.%d",
program,
host,
getUserName(),
tag,
t.Year(),
t.Month(),
t.Day(),
t.Hour(),
t.Minute(),
t.Second(),
pid)
return name, program + "." + tag
}
var onceLogDirs sync.Once
// create creates a new log file and returns the file and its filename, which
// contains tag ("INFO", "FATAL", etc.) and t. If the file is created
// successfully, create also attempts to update the symlink for that tag, ignoring
// errors.
// The startup argument indicates whether this is the initial startup of klog.
// If startup is true, existing files are opened for appending instead of truncated.
func create(tag string, t time.Time, startup bool) (f *os.File, filename string, err error) {
if logging.logFile != "" {
f, err := openOrCreate(logging.logFile, startup)
if err == nil {
return f, logging.logFile, nil
}
return nil, "", fmt.Errorf("log: unable to create log: %v", err)
}
onceLogDirs.Do(createLogDirs)
if len(logDirs) == 0 {
return nil, "", errors.New("log: no log dirs")
}
name, link := logName(tag, t)
var lastErr error
for _, dir := range logDirs {
fname := filepath.Join(dir, name)
f, err := openOrCreate(fname, startup)
if err == nil {
symlink := filepath.Join(dir, link)
os.Remove(symlink) // ignore err
os.Symlink(name, symlink) // ignore err
return f, fname, nil
}
lastErr = err
}
return nil, "", fmt.Errorf("log: cannot create log: %v", lastErr)
}
// The startup argument indicates whether this is the initial startup of klog.
// If startup is true, existing files are opened for appending instead of truncated.
func openOrCreate(name string, startup bool) (*os.File, error) {
if startup {
f, err := os.OpenFile(name, os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666)
return f, err
}
f, err := os.Create(name)
return f, err
}

18
vendor/modules.txt vendored
View File

@ -284,6 +284,8 @@ github.com/fsnotify/fsnotify
github.com/fsouza/go-dockerclient
# github.com/ghodss/yaml v1.0.0
github.com/ghodss/yaml
# github.com/go-logr/logr v0.2.0
github.com/go-logr/logr
# github.com/godbus/dbus/v5 v5.0.3
github.com/godbus/dbus/v5
# github.com/gogo/protobuf v1.3.1
@ -565,7 +567,7 @@ go.opencensus.io/trace/internal
go.opencensus.io/trace/tracestate
# go.uber.org/atomic v1.4.0
go.uber.org/atomic
# golang.org/x/crypto v0.0.0-20200423211502-4bdfaf469ed5
# golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9
golang.org/x/crypto/blowfish
golang.org/x/crypto/cast5
golang.org/x/crypto/chacha20
@ -585,7 +587,7 @@ golang.org/x/crypto/ssh
golang.org/x/crypto/ssh/agent
golang.org/x/crypto/ssh/internal/bcrypt_pbkdf
golang.org/x/crypto/ssh/terminal
# golang.org/x/net v0.0.0-20200520004742-59133d7f0dd7
# golang.org/x/net v0.0.0-20200707034311-ab3426394381
golang.org/x/net/context
golang.org/x/net/context/ctxhttp
golang.org/x/net/html
@ -642,7 +644,7 @@ google.golang.org/appengine/internal/log
google.golang.org/appengine/internal/remote_api
google.golang.org/appengine/internal/urlfetch
google.golang.org/appengine/urlfetch
# google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55
# google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013
google.golang.org/genproto/googleapis/rpc/status
# google.golang.org/grpc v1.27.1
google.golang.org/grpc/codes
@ -650,7 +652,7 @@ google.golang.org/grpc/connectivity
google.golang.org/grpc/grpclog
google.golang.org/grpc/internal
google.golang.org/grpc/status
# google.golang.org/protobuf v1.23.0
# google.golang.org/protobuf v1.24.0
google.golang.org/protobuf/encoding/prototext
google.golang.org/protobuf/encoding/protowire
google.golang.org/protobuf/internal/descfmt
@ -698,7 +700,7 @@ gopkg.in/yaml.v3
# k8s.io/api v0.18.8
k8s.io/api/apps/v1
k8s.io/api/core/v1
# k8s.io/apimachinery v0.18.8
# k8s.io/apimachinery v0.19.0
k8s.io/apimachinery/pkg/api/errors
k8s.io/apimachinery/pkg/api/resource
k8s.io/apimachinery/pkg/apis/meta/v1
@ -757,9 +759,11 @@ k8s.io/client-go/util/homedir
k8s.io/client-go/util/keyutil
# k8s.io/klog v1.0.0
k8s.io/klog
# k8s.io/klog/v2 v2.2.0
k8s.io/klog/v2
# k8s.io/utils v0.0.0-20190221042446-c2654d5206da
k8s.io/utils/integer
# sigs.k8s.io/structured-merge-diff/v3 v3.0.0
sigs.k8s.io/structured-merge-diff/v3/value
# sigs.k8s.io/structured-merge-diff/v4 v4.0.1
sigs.k8s.io/structured-merge-diff/v4/value
# sigs.k8s.io/yaml v1.2.0
sigs.k8s.io/yaml

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