Update buildah to v1.11.0

Vendor in the latest changes for buildah to apply the implemented
features here as well.

Signed-off-by: Sascha Grunert <sgrunert@suse.com>

vendor/github.com/containers/buildah/buildah.go

@@ -26,7 +26,7 @@ const (
 	Package = "buildah"
 	// Version for the Package.  Bump version in contrib/rpm/buildah.spec
 	// too.
-	Version = "1.11.0-dev"
+	Version = "1.11.0"
 	// The value we use to identify what type of information, currently a
 	// serialized Builder structure, we are using as per-container state.
 	// This should only be changed when we make incompatible changes to

vendor/github.com/containers/buildah/changelog.txt

@@ -1,3 +1,38 @@
+- Changelog for v1.11.0 (2019-08-29)
+  * tests/bud.bats: add --signature-policy to some tests
+  * Vendor github.com/openshift/api
+  * pull/commit/push: pay attention to $BUILD_REGISTRY_SOURCES
+  * Add `--log-level` command line option and deprecate `--debug`
+  * add support for cgroupsV2
+  * Correctly detect ExitError values from Run()
+  * Disable empty logrus timestamps to reduce logger noise
+  * Remove outdated deps Makefile target
+  * Remove gofmt.sh in favor of golangci-lint
+  * Remove govet.sh in favor of golangci-lint
+  * Allow to override build date with SOURCE_DATE_EPOCH
+  * Update shebangs to take env into consideration
+  * Fix directory pull image names
+  * Add --digestfile and Re-add push statement as debug
+  * README: mention that Podman uses Buildah's API
+  * Use content digests in ADD/COPY history entries
+  * add: add a DryRun flag to AddAndCopyOptions
+  * Fix possible runtime panic on bud
+  * Add security-related volume options to validator
+  * use correct path for ginkgo
+  * Add bud 'without arguments' integration tests
+  * Update documentation about bud
+  * add: handle hard links when copying with .dockerignore
+  * add: teach copyFileWithTar() about symlinks and directories
+  * Allow buildah bud to be called without arguments
+  * imagebuilder: fix detection of referenced stage roots
+  * Touch up go mod instructions in install
+  * run_linux: fix mounting /sys in a userns
+  * Vendor Storage v1.13.2
+  * Cirrus: Update VM images
+  * Fix handling of /dev/null masked devices
+  * Update `bud`/`from` help to contain indicator for `--dns=none`
+  * Bump back to v1.11.0-dev
+
 - Changelog for v1.10.1 (2019-08-08)
   * Bump containers/image to v3.0.2 to fix keyring issue
   * Bug fix for volume minus syntax

vendor/github.com/containers/buildah/commit.go

@@ -2,15 +2,18 @@ package buildah
 
 import (
 	"context"
+	"encoding/json"
 	"fmt"
 	"io"
 	"io/ioutil"
+	"os"
 	"strings"
 	"time"
 
 	"github.com/containers/buildah/pkg/blobcache"
 	"github.com/containers/buildah/util"
 	cp "github.com/containers/image/copy"
+	"github.com/containers/image/docker"
 	"github.com/containers/image/docker/reference"
 	"github.com/containers/image/manifest"
 	"github.com/containers/image/signature"
@@ -21,6 +24,7 @@ import (
 	"github.com/containers/storage/pkg/archive"
 	"github.com/containers/storage/pkg/stringid"
 	digest "github.com/opencontainers/go-digest"
+	configv1 "github.com/openshift/api/config/v1"
 	"github.com/pkg/errors"
 	"github.com/sirupsen/logrus"
 )
@@ -107,21 +111,64 @@ type PushOptions struct {
 }
 
 var (
-	// commitPolicy bypasses any signing requirements when committing containers to images
-	commitPolicy = &signature.Policy{
-		Default: []signature.PolicyRequirement{signature.NewPRReject()},
-		Transports: map[string]signature.PolicyTransportScopes{
-			is.Transport.Name(): {
-				"": []signature.PolicyRequirement{
-					signature.NewPRInsecureAcceptAnything(),
-				},
-			},
+	// storageAllowedPolicyScopes overrides the policy for local storage
+	// to ensure that we can read images from it.
+	storageAllowedPolicyScopes = signature.PolicyTransportScopes{
+		"": []signature.PolicyRequirement{
+			signature.NewPRInsecureAcceptAnything(),
 		},
 	}
-	// pushPolicy bypasses any signing requirements when pushing (copying) images from local storage
-	pushPolicy = commitPolicy
 )
 
+// checkRegistrySourcesAllows checks the $BUILD_REGISTRY_SOURCES environment
+// variable, if it's set.  The contents are expected to be a JSON-encoded
+// github.com/openshift/api/config/v1.Image, set by an OpenShift build
+// controller that arranged for us to be run in a container.
+func checkRegistrySourcesAllows(forWhat string, dest types.ImageReference) error {
+	transport := dest.Transport()
+	if transport == nil {
+		return nil
+	}
+	if transport.Name() != docker.Transport.Name() {
+		return nil
+	}
+	dref := dest.DockerReference()
+	if dref == nil || reference.Domain(dref) == "" {
+		return nil
+	}
+
+	if registrySources, ok := os.LookupEnv("BUILD_REGISTRY_SOURCES"); ok && len(registrySources) > 0 {
+		var sources configv1.RegistrySources
+		if err := json.Unmarshal([]byte(registrySources), &sources); err != nil {
+			return errors.Wrapf(err, "error parsing $BUILD_REGISTRY_SOURCES (%q) as JSON", registrySources)
+		}
+		blocked := false
+		if len(sources.BlockedRegistries) > 0 {
+			for _, blockedDomain := range sources.BlockedRegistries {
+				if blockedDomain == reference.Domain(dref) {
+					blocked = true
+				}
+			}
+		}
+		if blocked {
+			return errors.Errorf("%s registry at %q denied by policy: it is in the blocked registries list", forWhat, reference.Domain(dref))
+		}
+		allowed := true
+		if len(sources.AllowedRegistries) > 0 {
+			allowed = false
+			for _, allowedDomain := range sources.AllowedRegistries {
+				if allowedDomain == reference.Domain(dref) {
+					allowed = true
+				}
+			}
+		}
+		if !allowed {
+			return errors.Errorf("%s registry at %q denied by policy: not in allowed registries list", forWhat, reference.Domain(dref))
+		}
+	}
+	return nil
+}
+
 // Commit writes the contents of the container, along with its updated
 // configuration, to a new image in the specified location, and if we know how,
 // add any additional tags that were specified. Returns the ID of the new image
@@ -157,6 +204,14 @@ func (b *Builder) Commit(ctx context.Context, dest types.ImageReference, options
 		return "", nil, "", errors.Errorf("commit access to registry for %q is blocked by configuration", transports.ImageName(dest))
 	}
 
+	// Load the system signing policy.
+	commitPolicy, err := signature.DefaultPolicy(systemContext)
+	if err != nil {
+		return "", nil, "", errors.Wrapf(err, "error obtaining default signature policy")
+	}
+	// Override the settings for local storage to make sure that we can always read the source "image".
+	commitPolicy.Transports[is.Transport.Name()] = storageAllowedPolicyScopes
+
 	policyContext, err := signature.NewPolicyContext(commitPolicy)
 	if err != nil {
 		return imgID, nil, "", errors.Wrapf(err, "error creating new signature policy context")
@@ -166,6 +221,28 @@ func (b *Builder) Commit(ctx context.Context, dest types.ImageReference, options
 			logrus.Debugf("error destroying signature policy context: %v", err2)
 		}
 	}()
+
+	// Check if the commit is blocked by $BUILDER_REGISTRY_SOURCES.
+	if err := checkRegistrySourcesAllows("commit to", dest); err != nil {
+		return imgID, nil, "", err
+	}
+	if len(options.AdditionalTags) > 0 {
+		names, err := util.ExpandNames(options.AdditionalTags, "", systemContext, b.store)
+		if err != nil {
+			return imgID, nil, "", err
+		}
+		for _, name := range names {
+			additionalDest, err := docker.Transport.ParseReference(name)
+			if err != nil {
+				return imgID, nil, "", errors.Wrapf(err, "error parsing image name %q as an image reference", name)
+			}
+			if err := checkRegistrySourcesAllows("commit to", additionalDest); err != nil {
+				return imgID, nil, "", err
+			}
+		}
+	}
+	logrus.Debugf("committing image with reference %q is allowed by policy", transports.ImageName(dest))
+
 	// Check if the base image is already in the destination and it's some kind of local
 	// storage.  If so, we can skip recompressing any layers that come from the base image.
 	exportBaseLayers := true
@@ -292,10 +369,24 @@ func Push(ctx context.Context, image string, dest types.ImageReference, options
 		return nil, "", errors.Errorf("push access to registry for %q is blocked by configuration", transports.ImageName(dest))
 	}
 
+	// Load the system signing policy.
+	pushPolicy, err := signature.DefaultPolicy(systemContext)
+	if err != nil {
+		return nil, "", errors.Wrapf(err, "error obtaining default signature policy")
+	}
+	// Override the settings for local storage to make sure that we can always read the source "image".
+	pushPolicy.Transports[is.Transport.Name()] = storageAllowedPolicyScopes
+
 	policyContext, err := signature.NewPolicyContext(pushPolicy)
 	if err != nil {
 		return nil, "", errors.Wrapf(err, "error creating new signature policy context")
 	}
+	defer func() {
+		if err2 := policyContext.Destroy(); err2 != nil {
+			logrus.Debugf("error destroying signature policy context: %v", err2)
+		}
+	}()
+
 	// Look up the image.
 	src, _, err := util.FindImage(options.Store, "", systemContext, image)
 	if err != nil {
@@ -313,6 +404,13 @@ func Push(ctx context.Context, image string, dest types.ImageReference, options
 		}
 		maybeCachedSrc = cache
 	}
+
+	// Check if the push is blocked by $BUILDER_REGISTRY_SOURCES.
+	if err := checkRegistrySourcesAllows("push to", dest); err != nil {
+		return nil, "", err
+	}
+	logrus.Debugf("pushing image to reference %q is allowed by policy", transports.ImageName(dest))
+
 	// Copy everything.
 	switch options.Compression {
 	case archive.Uncompressed:

vendor/github.com/containers/buildah/go.mod

@@ -18,7 +18,6 @@ require (
 	github.com/etcd-io/bbolt v1.3.2
 	github.com/fsouza/go-dockerclient v1.3.0
 	github.com/ghodss/yaml v1.0.0
-	github.com/gogo/protobuf v1.2.0 // indirect
 	github.com/hashicorp/go-multierror v1.0.0
 	github.com/imdario/mergo v0.3.6 // indirect
 	github.com/inconshreveable/mousetrap v1.0.0 // indirect
@@ -27,14 +26,15 @@ require (
 	github.com/mattn/go-shellwords v1.0.5
 	github.com/moby/moby v0.0.0-20171005181806-f8806b18b4b9 // indirect
 	github.com/mtrmac/gpgme v0.0.0-20170102180018-b2432428689c // indirect
-	github.com/onsi/ginkgo v1.6.0
-	github.com/onsi/gomega v1.4.3
+	github.com/onsi/ginkgo v1.8.0
+	github.com/onsi/gomega v1.5.0
 	github.com/opencontainers/go-digest v1.0.0-rc1
 	github.com/opencontainers/image-spec v1.0.1
 	github.com/opencontainers/runc v1.0.0-rc8
 	github.com/opencontainers/runtime-spec v0.1.2-0.20190618234442-a950415649c7
 	github.com/opencontainers/runtime-tools v0.9.0
 	github.com/opencontainers/selinux v1.2.2
+	github.com/openshift/api v3.9.1-0.20190810003144-27fb16909b15+incompatible
 	github.com/openshift/imagebuilder v1.1.0
 	github.com/pkg/errors v0.8.1
 	github.com/seccomp/containers-golang v0.0.0-20180629143253-cdfdaa7543f4
@@ -49,8 +49,7 @@ require (
 	github.com/xeipuuv/gojsonreference v0.0.0-20180127040603-bd5ef7bd5415 // indirect
 	github.com/xeipuuv/gojsonschema v1.1.0 // indirect
 	golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2
-	golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4 // indirect
 	golang.org/x/sys v0.0.0-20190626221950-04f50cda93cb
-	gopkg.in/yaml.v2 v2.2.2 // indirect
+	k8s.io/api v0.0.0-20190813020757-36bff7324fb7 // indirect
 	k8s.io/client-go v0.0.0-20181219152756-3dd551c0f083 // indirect
 )

vendor/github.com/containers/buildah/go.sum

@@ -14,8 +14,11 @@ github.com/Microsoft/hcsshim v0.8.3 h1:KWCdVGOju81E0RL4ndn9/E6I4qMBi6kuPw1W4yBYl
 github.com/Microsoft/hcsshim v0.8.3/go.mod h1:Op3hHsoHPAvb6lceZHDtd9OkTew38wNoXnJs8iY7rUg=
 github.com/Microsoft/hcsshim v0.8.6 h1:ZfF0+zZeYdzMIVMZHKtDKJvLHj76XCuVae/jNkjj0IA=
 github.com/Microsoft/hcsshim v0.8.6/go.mod h1:Op3hHsoHPAvb6lceZHDtd9OkTew38wNoXnJs8iY7rUg=
+github.com/NYTimes/gziphandler v0.0.0-20170623195520-56545f4a5d46/go.mod h1:3wb06e3pkSAbeQ52E9H9iFoQsEEwGN64994WTCIhntQ=
 github.com/Nvveen/Gotty v0.0.0-20120604004816-cd527374f1e5 h1:TngWCqHvy9oXAN6lEVMRuU21PR1EtLVZJmdB18Gu3Rw=
 github.com/Nvveen/Gotty v0.0.0-20120604004816-cd527374f1e5/go.mod h1:lmUJ/7eu/Q8D7ML55dXQrVaamCz2vxCfdQBasLZfHKk=
+github.com/PuerkitoBio/purell v1.0.0/go.mod h1:c11w/QuzBsJSee3cPx9rAFu61PvFxuPbtSwDGJws/X0=
+github.com/PuerkitoBio/urlesc v0.0.0-20160726150825-5bd2802263f2/go.mod h1:uGdkoq3SwY9Y+13GIhn11/XLaGBb4BfwItxLd5jeuXE=
 github.com/VividCortex/ewma v1.1.1 h1:MnEK4VOv6n0RSY4vtRe3h11qjxL3+t0B8yOL8iMXdcM=
 github.com/VividCortex/ewma v1.1.1/go.mod h1:2Tkkvm3sRDVXaiyucHiACn4cqf7DpdyLvmxzcbUokwA=
 github.com/blang/semver v3.5.0+incompatible h1:CGxCgetQ64DKk7rdZ++Vfnb1+ogGNnB17OJKJXD2Cfs=
@@ -53,6 +56,7 @@ github.com/containers/storage v1.13.2 h1:UXZ0Ckmk6+6+4vj2M2ywruVtH97pnRoAhTG8ctd
 github.com/containers/storage v1.13.2/go.mod h1:6D8nK2sU9V7nEmAraINRs88ZEscM5C5DK+8Npp27GeA=
 github.com/cyphar/filepath-securejoin v0.2.1 h1:5DPkzz/0MwUpvR4fxASKzgApeq2OMFY5FfYtrX28Coo=
 github.com/cyphar/filepath-securejoin v0.2.1/go.mod h1:FpkQEhXnPnOthhzymB7CGsFk2G9VLXONKD9G7QGMM+4=
+github.com/davecgh/go-spew v0.0.0-20151105211317-5215b55f46b2/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/docker/distribution v0.0.0-20170817175659-5f6282db7d65 h1:4zlOyrJUbYnrvlzChJ+jP2J3i77Jbhm336NEuCv7kZo=
@@ -73,18 +77,38 @@ github.com/docker/libnetwork v0.8.0-dev.2.0.20190625141545-5a177b73e316 h1:moehP
 github.com/docker/libnetwork v0.8.0-dev.2.0.20190625141545-5a177b73e316/go.mod h1:93m0aTqz6z+g32wla4l4WxTrdtvBRmVzYRkYvasA5Z8=
 github.com/docker/libtrust v0.0.0-20160708172513-aabc10ec26b7 h1:UhxFibDNY/bfvqU5CAUmr9zpesgbU6SWc8/B4mflAE4=
 github.com/docker/libtrust v0.0.0-20160708172513-aabc10ec26b7/go.mod h1:cyGadeNEkKy96OOhEzfZl+yxihPEzKnqJwvfuSUqbZE=
+github.com/docker/spdystream v0.0.0-20160310174837-449fdfce4d96/go.mod h1:Qh8CwZgvJUkLughtfhJv5dyTYa91l1fOUCrgjqmcifM=
+github.com/elazarl/goproxy v0.0.0-20170405201442-c4fc26588b6e/go.mod h1:/Zj4wYkgs4iZTTu3o/KG3Itv/qCCa8VVMlb3i9OVuzc=
+github.com/emicklei/go-restful v0.0.0-20170410110728-ff4f55a20633/go.mod h1:otzb+WCGbkyDHkqmQmT5YD2WR4BBwUdeQoFo8l/7tVs=
 github.com/etcd-io/bbolt v1.3.2 h1:RLRQ0TKLX7DlBRXAJHvbmXL17Q3KNnTBtZ9B6Qo+/Y0=
 github.com/etcd-io/bbolt v1.3.2/go.mod h1:ZF2nL25h33cCyBtcyWeZ2/I3HQOfTP+0PIEvHjkjCrw=
+github.com/evanphx/json-patch v4.2.0+incompatible/go.mod h1:50XU6AFN0ol/bzJsmQLiYLvXMP4fmwYFNcr97nuDLSk=
 github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
 github.com/fsouza/go-dockerclient v1.3.0 h1:tOXkq/5++XihrAvH5YNwCTdPeQg3XVcC6WI2FVy4ZS0=
 github.com/fsouza/go-dockerclient v1.3.0/go.mod h1:IN9UPc4/w7cXiARH2Yg99XxUHbAM+6rAi9hzBVbkWRU=
+github.com/ghodss/yaml v0.0.0-20150909031657-73d445a93680/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
 github.com/ghodss/yaml v1.0.0 h1:wQHKEahhL6wmXdzwWG11gIVCkOv05bNOh+Rxn0yngAk=
 github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
+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=
+github.com/go-openapi/swag v0.0.0-20160704191624-1d0bd113de87/go.mod h1:DXUve3Dpr1UfpPtxFw+EFuQ41HhCWZfha5jSVRG7C7I=
 github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
 github.com/gogo/protobuf v1.2.0 h1:xU6/SpYbvkNYiptHJYEDRseDLvYE7wSqhYYNy0QSUzI=
 github.com/gogo/protobuf v1.2.0/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
+github.com/gogo/protobuf v1.2.2-0.20190723190241-65acae22fc9d h1:3PaI8p3seN09VjbTYC/QWlUZdZ1qS1zGjy7LH2Wt07I=
+github.com/gogo/protobuf v1.2.2-0.20190723190241-65acae22fc9d/go.mod h1:SlYgWuQ5SjCEi6WLHjHCa1yvBfUnHcTbrrZtXPKa29o=
+github.com/golang/groupcache v0.0.0-20160516000752-02826c3e7903/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
+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/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
+github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
+github.com/google/gofuzz v0.0.0-20161122191042-44d81051d367/go.mod h1:HP5RmnzzSNb993RKQDq4+1A4ia9nllfqcQFTQJedwGI=
+github.com/google/gofuzz v1.0.0 h1:A8PeW59pxE9IoFRqBp37U+mSNaQoZ46F1f0f863XSXw=
+github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
+github.com/google/uuid v1.1.1/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
+github.com/googleapis/gnostic v0.0.0-20170426233943-68f4ded48ba9/go.mod h1:sJBsCZ4ayReDTBIg8b9dl28c5xFWyhBTVRp3pOg5EKY=
+github.com/googleapis/gnostic v0.0.0-20170729233727-0c5108395e2d/go.mod h1:sJBsCZ4ayReDTBIg8b9dl28c5xFWyhBTVRp3pOg5EKY=
 github.com/gorilla/context v1.1.1 h1:AWwleXJkX/nhcU9bZSnZoi3h/qGYqQAGhq6zZe/aQW8=
 github.com/gorilla/context v1.1.1/go.mod h1:kBGZzfjB9CEq2AlWe17Uuf7NDRt0dE0s8S51q0aT7Yg=
 github.com/gorilla/mux v1.6.2 h1:Pgr17XVTNXAk3q/r4CpKzC5xBM/qW1uVLV+IhRZpIIk=
@@ -93,6 +117,7 @@ github.com/hashicorp/errwrap v1.0.0 h1:hLrqtEDnRye3+sgx6z4qVLNuviH3MR5aQ0ykNJa/U
 github.com/hashicorp/errwrap v1.0.0/go.mod h1:YH+1FKiLXxHSkmPseP+kNlulaMuP3n2brvKWEqk/Jc4=
 github.com/hashicorp/go-multierror v1.0.0 h1:iVjPR7a6H0tWELX5NxNe7bYopibicUzc7uPribsnS6o=
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@@ -101,6 +126,10 @@ github.com/inconshreveable/mousetrap v1.0.0 h1:Z8tu5sraLXCXIcARxBp/8cbvlwVa7Z1NH
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@@ -113,6 +142,10 @@ github.com/klauspost/pgzip v1.2.1 h1:oIPZROsWuPHpOdMVWLuJZXwgjhrW8r1yEX8UqMyeNHM
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@@ -122,13 +155,26 @@ github.com/mattn/go-shellwords v1.0.5/go.mod h1:3xCvwCdWdlDJUrvuMn7Wuy9eWs4pE8vq
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@@ -142,6 +188,9 @@ github.com/opencontainers/runtime-tools v0.9.0 h1:FYgwVsKRI/H9hU32MJ/4MLOzXWodKK
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@@ -151,6 +200,7 @@ github.com/ostreedev/ostree-go v0.0.0-20190702140239-759a8c1ac913/go.mod h1:J6OG
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@@ -165,10 +215,12 @@ github.com/sirupsen/logrus v1.4.2 h1:SPIRibHv4MatM3XXNO2BJeFLZwZ2LvZgfQ5+UNI2im4
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@@ -202,30 +254,43 @@ golang.org/x/crypto v0.0.0-20190103213133-ff983b9c42bc h1:F5tKCVGp+MUAHhKp5MZtGq
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+gopkg.in/inf.v0 v0.9.0 h1:3zYtXIO92bvsdS3ggAdA8Gb4Azj0YU+TVY1uGYNFA8o=
+gopkg.in/inf.v0 v0.9.0/go.mod h1:cWUDdTG/fYaXco+Dcufb5Vnc6Gp2YChqWtbxRZE0mXw=
 gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 h1:uRGJdciOHaEIrze2W8Q3AKkepLTh2hOroT7a+7czfdQ=
 gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
 gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
@@ -233,5 +298,16 @@ gopkg.in/yaml.v2 v2.2.2 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gotest.tools v0.0.0-20190624233834-05ebafbffc79/go.mod h1:R//lfYlUuTOTfblYI3lGoAAAebUdzjvbmQsuB7Ykd90=
 gotest.tools v2.1.0+incompatible/go.mod h1:DsYFclhRJ6vuDpmuTbkuFWG+y2sxOXAzmJt81HFBacw=
+k8s.io/api v0.0.0-20190813020757-36bff7324fb7 h1:4uJOjRn9kWq4AqJRE8+qzmAy+lJd9rh8TY455dNef4U=
+k8s.io/api v0.0.0-20190813020757-36bff7324fb7/go.mod h1:3Iy+myeAORNCLgjd/Xu9ebwN7Vh59Bw0vh9jhoX+V58=
+k8s.io/apimachinery v0.0.0-20190809020650-423f5d784010 h1:pyoq062NftC1y/OcnbSvgolyZDJ8y4fmUPWMkdA6gfU=
+k8s.io/apimachinery v0.0.0-20190809020650-423f5d784010/go.mod h1:Waf/xTS2FGRrgXCkO5FP3XxTOWh0qLf2QhL1qFZZ/R8=
 k8s.io/client-go v0.0.0-20181219152756-3dd551c0f083 h1:+Qf/nITucAbm09aIdxvoA+7X0BwaXmQGVoR8k7Ynk9o=
 k8s.io/client-go v0.0.0-20181219152756-3dd551c0f083/go.mod h1:7vJpHMYJwNQCWgzmNV+VYUl1zCObLyodBc8nIyt8L5s=
+k8s.io/gengo v0.0.0-20190128074634-0689ccc1d7d6/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 h1:RVgyDHY/kFKtLqh67NvEWIgkMneNoIrdkN0CxDSQc68=
+k8s.io/klog v0.3.1/go.mod h1:Gq+BEi5rUBO/HRz0bTSXDUcqjScdoY3a9IHpCEIOOfk=
+k8s.io/kube-openapi v0.0.0-20190709113604-33be087ad058/go.mod h1:nfDlWeOsu3pUf4yWGL+ERqohP4YsZcBJXWMK+gkzOA4=
+sigs.k8s.io/structured-merge-diff v0.0.0-20190525122527-15d366b2352e/go.mod h1:wWxsB5ozmmv/SG7nM11ayaAW51xMvak/t1r0CSlcokI=
+sigs.k8s.io/yaml v1.1.0/go.mod h1:UJmg0vDUVViEyp3mgSv9WPwZCDxu4rQW1olrI1uml+o=

vendor/github.com/containers/buildah/pkg/cgroups/cgroups_supported.go

@@ -0,0 +1,31 @@
+// +build linux
+
+package cgroups
+
+import (
+	"sync"
+	"syscall"
+)
+
+const (
+	_cgroup2SuperMagic = 0x63677270
+)
+
+var (
+	isUnifiedOnce sync.Once
+	isUnified     bool
+	isUnifiedErr  error
+)
+
+// IsCgroup2UnifiedMode returns whether we are running in cgroup 2 cgroup2 mode.
+func IsCgroup2UnifiedMode() (bool, error) {
+	isUnifiedOnce.Do(func() {
+		var st syscall.Statfs_t
+		if err := syscall.Statfs("/sys/fs/cgroup", &st); err != nil {
+			isUnified, isUnifiedErr = false, err
+		} else {
+			isUnified, isUnifiedErr = st.Type == _cgroup2SuperMagic, nil
+		}
+	})
+	return isUnified, isUnifiedErr
+}

vendor/github.com/containers/buildah/pkg/cgroups/cgroups_unsupported.go

@@ -0,0 +1,8 @@
+// +build !linux
+
+package cgroups
+
+// IsCgroup2UnifiedMode returns whether we are running in cgroup 2 cgroup2 mode.
+func IsCgroup2UnifiedMode() (bool, error) {
+	return false, nil
+}

vendor/github.com/containers/buildah/pull.go

@@ -218,6 +218,9 @@ func pullImage(ctx context.Context, store storage.Store, srcRef types.ImageRefer
 	if blocked {
 		return nil, errors.Errorf("pull access to registry for %q is blocked by configuration", transports.ImageName(srcRef))
 	}
+	if err := checkRegistrySourcesAllows("pull from", srcRef); err != nil {
+		return nil, err
+	}
 
 	destName, err := localImageNameForReference(ctx, store, srcRef)
 	if err != nil {

vendor/github.com/containers/buildah/run_linux.go

@@ -1384,8 +1384,7 @@ func runUsingRuntimeMain() {
 		os.Exit(1)
 	}
 	// Set ourselves up to read the container's exit status.  We're doing this in a child process
-	// so that we won't mess with the setting in a caller of the library. This stubs to OS specific
-	// calls
+	// so that we won't mess with the setting in a caller of the library.
 	if err := setChildProcess(); err != nil {
 		os.Exit(1)
 	}

vendor/github.com/containers/buildah/util/util.go

@@ -9,6 +9,7 @@ import (
 	"strings"
 	"syscall"
 
+	"github.com/containers/buildah/pkg/cgroups"
 	"github.com/containers/image/docker/reference"
 	"github.com/containers/image/pkg/sysregistriesv2"
 	"github.com/containers/image/signature"
@@ -249,6 +250,12 @@ func Runtime() string {
 	if runtime != "" {
 		return runtime
 	}
+
+	// Need to switch default until runc supports cgroups v2
+	if unified, _ := cgroups.IsCgroup2UnifiedMode(); unified {
+		return "crun"
+	}
+
 	return DefaultRuntime
 }