Update vendor of containers/buildah

Changes since 2022-05-31:
  - add --omit-history option (buildah PR 4028)

Signed-off-by: Ed Santiago <santiago@redhat.com>
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
This commit is contained in:
Daniel J Walsh
2022-06-11 06:48:22 -04:00
parent 9fac1b335f
commit 5e9d20448c
94 changed files with 1819 additions and 4005 deletions

View File

@ -17,14 +17,14 @@ env:
####
#### Cache-image names to test with (double-quotes around names are critical)
###
FEDORA_NAME: "fedora-35"
PRIOR_FEDORA_NAME: "fedora-34"
UBUNTU_NAME: "ubuntu-2104"
FEDORA_NAME: "fedora-36"
PRIOR_FEDORA_NAME: "fedora-35"
UBUNTU_NAME: "ubuntu-2204"
# GCE project where images live
IMAGE_PROJECT: "libpod-218412"
# VM Image built in containers/automation_images
IMAGE_SUFFIX: "c4512539143831552"
IMAGE_SUFFIX: "c5878804328480768"
FEDORA_CACHE_IMAGE_NAME: "fedora-${IMAGE_SUFFIX}"
PRIOR_FEDORA_CACHE_IMAGE_NAME: "prior-fedora-${IMAGE_SUFFIX}"
UBUNTU_CACHE_IMAGE_NAME: "ubuntu-${IMAGE_SUFFIX}"

View File

@ -0,0 +1,109 @@
//go:build darwin
// +build darwin
package graphdriver
import (
"errors"
"fmt"
"os"
"sync"
"syscall"
"github.com/containers/storage/pkg/idtools"
"github.com/containers/storage/pkg/system"
)
type inode struct {
Dev uint64
Ino uint64
}
type platformChowner struct {
mutex sync.Mutex
inodes map[inode]bool
}
func newLChowner() *platformChowner {
return &platformChowner{
inodes: make(map[inode]bool),
}
}
func (c *platformChowner) LChown(path string, info os.FileInfo, toHost, toContainer *idtools.IDMappings) error {
st, ok := info.Sys().(*syscall.Stat_t)
if !ok {
return nil
}
i := inode{
Dev: uint64(st.Dev),
Ino: uint64(st.Ino),
}
c.mutex.Lock()
_, found := c.inodes[i]
if !found {
c.inodes[i] = true
}
c.mutex.Unlock()
if found {
return nil
}
// Map an on-disk UID/GID pair from host to container
// using the first map, then back to the host using the
// second map. Skip that first step if they're 0, to
// compensate for cases where a parent layer should
// have had a mapped value, but didn't.
uid, gid := int(st.Uid), int(st.Gid)
if toContainer != nil {
pair := idtools.IDPair{
UID: uid,
GID: gid,
}
mappedUID, mappedGID, err := toContainer.ToContainer(pair)
if err != nil {
if (uid != 0) || (gid != 0) {
return fmt.Errorf("error mapping host ID pair %#v for %q to container: %v", pair, path, err)
}
mappedUID, mappedGID = uid, gid
}
uid, gid = mappedUID, mappedGID
}
if toHost != nil {
pair := idtools.IDPair{
UID: uid,
GID: gid,
}
mappedPair, err := toHost.ToHostOverflow(pair)
if err != nil {
return fmt.Errorf("error mapping container ID pair %#v for %q to host: %v", pair, path, err)
}
uid, gid = mappedPair.UID, mappedPair.GID
}
if uid != int(st.Uid) || gid != int(st.Gid) {
cap, err := system.Lgetxattr(path, "security.capability")
if err != nil && !errors.Is(err, system.EOPNOTSUPP) && err != system.ErrNotSupportedPlatform {
return fmt.Errorf("%s: %v", os.Args[0], err)
}
// Make the change.
if err := system.Lchown(path, uid, gid); err != nil {
return fmt.Errorf("%s: %v", os.Args[0], err)
}
// Restore the SUID and SGID bits if they were originally set.
if (info.Mode()&os.ModeSymlink == 0) && info.Mode()&(os.ModeSetuid|os.ModeSetgid) != 0 {
if err := system.Chmod(path, info.Mode()); err != nil {
return fmt.Errorf("%s: %v", os.Args[0], err)
}
}
if cap != nil {
if err := system.Lsetxattr(path, "security.capability", cap, 0); err != nil {
return fmt.Errorf("%s: %v", os.Args[0], err)
}
}
}
return nil
}

View File

@ -1,5 +1,5 @@
//go:build !windows
// +build !windows
//go:build !windows && !darwin
// +build !windows,!darwin
package graphdriver

View File

@ -0,0 +1,14 @@
package graphdriver
var (
// Slice of drivers that should be used in order
priority = []string{
"vfs",
}
)
// GetFSMagic returns the filesystem id given the path.
func GetFSMagic(rootpath string) (FsMagic, error) {
// Note it is OK to return FsMagicUnsupported on Windows.
return FsMagicUnsupported, nil
}

View File

@ -1,4 +1,4 @@
// +build !linux,!windows,!freebsd,!solaris
// +build !linux,!windows,!freebsd,!solaris,!darwin
package graphdriver

View File

@ -2,6 +2,8 @@ package graphdriver
import (
"io"
"os"
"runtime"
"time"
"github.com/containers/storage/pkg/archive"
@ -170,9 +172,16 @@ func (gdw *NaiveDiffDriver) ApplyDiff(id, parent string, options ApplyDiffOpts)
}
defer driver.Put(id)
defaultForceMask := os.FileMode(0700)
var forceMask *os.FileMode = nil
if runtime.GOOS == "darwin" {
forceMask = &defaultForceMask
}
tarOptions := &archive.TarOptions{
InUserNS: userns.RunningInUserNS(),
IgnoreChownErrors: options.IgnoreChownErrors,
ForceMask: forceMask,
}
if options.Mappings != nil {
tarOptions.UIDMaps = options.Mappings.UIDs()

View File

@ -5,6 +5,7 @@ import (
"io"
"os"
"path/filepath"
"runtime"
"strconv"
"strings"
@ -170,6 +171,10 @@ func (d *Driver) create(id, parent string, opts *graphdriver.CreateOpts, ro bool
}()
rootPerms := defaultPerms
if runtime.GOOS == "darwin" {
rootPerms = os.FileMode(0700)
}
if parent != "" {
st, err := system.Stat(d.dir(parent))
if err != nil {

View File

@ -5,30 +5,30 @@ module github.com/containers/storage
require (
github.com/BurntSushi/toml v1.1.0
github.com/Microsoft/go-winio v0.5.2
github.com/Microsoft/hcsshim v0.9.2
github.com/Microsoft/hcsshim v0.9.3
github.com/containerd/stargz-snapshotter/estargz v0.11.4
github.com/cyphar/filepath-securejoin v0.2.3
github.com/docker/go-units v0.4.0
github.com/google/go-intervals v0.0.2
github.com/hashicorp/go-multierror v1.1.1
github.com/json-iterator/go v1.1.12
github.com/klauspost/compress v1.15.4
github.com/klauspost/compress v1.15.6
github.com/klauspost/pgzip v1.2.5
github.com/mattn/go-shellwords v1.0.12
github.com/mistifyio/go-zfs v2.1.2-0.20190413222219-f784269be439+incompatible
github.com/moby/sys/mountinfo v0.6.1
github.com/moby/sys/mountinfo v0.6.2
github.com/opencontainers/go-digest v1.0.0
github.com/opencontainers/runc v1.1.2
github.com/opencontainers/runc v1.1.1-0.20220607072441-a7a45d7d2721
github.com/opencontainers/runtime-spec v1.0.3-0.20210326190908-1c3f411f0417
github.com/opencontainers/selinux v1.10.1
github.com/pkg/errors v0.9.1
github.com/sirupsen/logrus v1.8.1
github.com/stretchr/testify v1.7.1
github.com/stretchr/testify v1.7.2
github.com/syndtr/gocapability v0.0.0-20200815063812-42c35b437635
github.com/tchap/go-patricia v2.3.0+incompatible
github.com/ulikunitz/xz v0.5.10
github.com/vbatts/tar-split v0.11.2
golang.org/x/net v0.0.0-20210825183410-e898025ed96a
golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e
golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a
gotest.tools v2.2.0+incompatible
)

View File

@ -57,8 +57,8 @@ github.com/Microsoft/hcsshim v0.8.14/go.mod h1:NtVKoYxQuTLx6gEq0L96c9Ju4JbRJ4nY2
github.com/Microsoft/hcsshim v0.8.15/go.mod h1:x38A4YbHbdxJtc0sF6oIz+RG0npwSCAvn69iY6URG00=
github.com/Microsoft/hcsshim v0.8.16/go.mod h1:o5/SZqmR7x9JNKsW3pu+nqHm0MF8vbA+VxGOoXdC600=
github.com/Microsoft/hcsshim v0.8.21/go.mod h1:+w2gRZ5ReXQhFOrvSQeNfhrYB/dg3oDwTOcER2fw4I4=
github.com/Microsoft/hcsshim v0.9.2 h1:wB06W5aYFfUB3IvootYAY2WnOmIdgPGfqSI6tufQNnY=
github.com/Microsoft/hcsshim v0.9.2/go.mod h1:7pLA8lDk46WKDWlVsENo92gC0XFa8rbKfyFRBqxEbCc=
github.com/Microsoft/hcsshim v0.9.3 h1:k371PzBuRrz2b+ebGuI2nVgVhgsVX60jMfSw80NECxo=
github.com/Microsoft/hcsshim v0.9.3/go.mod h1:7pLA8lDk46WKDWlVsENo92gC0XFa8rbKfyFRBqxEbCc=
github.com/Microsoft/hcsshim/test v0.0.0-20201218223536-d3e5debf77da/go.mod h1:5hlzMzRKMLyo42nCZ9oml8AdTlq/0cvIaBv6tK1RehU=
github.com/Microsoft/hcsshim/test v0.0.0-20210227013316-43a75bb4edd3/go.mod h1:mw7qgWloBUl75W/gVH3cQszUg1+gUITj7D6NY7ywVnY=
github.com/NYTimes/gziphandler v0.0.0-20170623195520-56545f4a5d46/go.mod h1:3wb06e3pkSAbeQ52E9H9iFoQsEEwGN64994WTCIhntQ=
@ -107,7 +107,7 @@ github.com/cilium/ebpf v0.0.0-20200702112145-1c8d4c9ef775/go.mod h1:7cR51M8ViRLI
github.com/cilium/ebpf v0.2.0/go.mod h1:To2CFviqOWL/M0gIMsvSMlqe7em/l1ALkX1PyjrX2Qs=
github.com/cilium/ebpf v0.4.0/go.mod h1:4tRaxcgiL706VnOzHOdBlY8IEAIdxINsQBcU4xJJXRs=
github.com/cilium/ebpf v0.6.2/go.mod h1:4tRaxcgiL706VnOzHOdBlY8IEAIdxINsQBcU4xJJXRs=
github.com/cilium/ebpf v0.7.0/go.mod h1:/oI2+1shJiTGAMgl6/RgJr36Eo1jzrRcAWbcXO2usCA=
github.com/cilium/ebpf v0.9.0/go.mod h1:+OhNOIXx/Fnu1IE8bJz2dzOA+VSfyTfdNUVdlQnxUFY=
github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
github.com/cncf/udpa/go v0.0.0-20201120205902-5459f2c99403/go.mod h1:WmhPx2Nbnhtbo57+VJT5O0JRkEi1Wbu0z5j0R8u5Hbk=
@ -266,6 +266,7 @@ github.com/evanphx/json-patch v4.9.0+incompatible/go.mod h1:50XU6AFN0ol/bzJsmQLi
github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4=
github.com/form3tech-oss/jwt-go v3.2.2+incompatible/go.mod h1:pbq4aXjuKjdthFRnoDwaVPLA+WlJuPGy+QneDUgJi2k=
github.com/frankban/quicktest v1.11.3/go.mod h1:wRf/ReqHper53s+kmmSZizM8NamnL3IM0I9ntUbOk+k=
github.com/frankban/quicktest v1.14.0/go.mod h1:NeW+ay9A/U67EYXNFA1nPE8e/tnQv/09mUdL/ijj8og=
github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ=
github.com/fullsailor/pkcs7 v0.0.0-20190404230743-d7302db945fa/go.mod h1:KnogPXtdwXqoenmZCw6S+25EAm2MkxbG0deNDu4cbSA=
@ -299,7 +300,7 @@ github.com/godbus/dbus v0.0.0-20180201030542-885f9cc04c9c/go.mod h1:/YcGZj5zSblf
github.com/godbus/dbus v0.0.0-20190422162347-ade71ed3457e/go.mod h1:bBOAhwG1umN6/6ZUMtDFBMQR8jRg9O75tm9K00oMsK4=
github.com/godbus/dbus/v5 v5.0.3/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
github.com/godbus/dbus/v5 v5.0.4/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
github.com/godbus/dbus/v5 v5.0.6/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
github.com/godbus/dbus/v5 v5.1.0/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
github.com/gogo/googleapis v1.2.0/go.mod h1:Njal3psf3qN6dwBtQfUmBZh2ybovJ0tlu3o/AC7HYjU=
github.com/gogo/googleapis v1.4.0/go.mod h1:5YRNX2z1oM5gXdAkurHa942MDgEJyk02w4OecKY87+c=
github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
@ -425,8 +426,8 @@ github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+o
github.com/klauspost/compress v1.11.3/go.mod h1:aoV0uJVorq1K+umq18yTdKaF57EivdYsUV+/s2qKfXs=
github.com/klauspost/compress v1.11.13/go.mod h1:aoV0uJVorq1K+umq18yTdKaF57EivdYsUV+/s2qKfXs=
github.com/klauspost/compress v1.15.1/go.mod h1:/3/Vjq9QcHkK5uEr5lBEmyoZ1iFhe47etQ6QUkpK6sk=
github.com/klauspost/compress v1.15.4 h1:1kn4/7MepF/CHmYub99/nNX8az0IJjfSOU/jbnTVfqQ=
github.com/klauspost/compress v1.15.4/go.mod h1:PhcZ0MbTNciWF3rruxRgKxI5NkcHHrHUDtV4Yw2GlzU=
github.com/klauspost/compress v1.15.6 h1:6D9PcO8QWu0JyaQ2zUMmu16T1T+zjjEpP91guRsvDfY=
github.com/klauspost/compress v1.15.6/go.mod h1:PhcZ0MbTNciWF3rruxRgKxI5NkcHHrHUDtV4Yw2GlzU=
github.com/klauspost/pgzip v1.2.5 h1:qnWYvvKqedOF2ulHpMG72XQol4ILEJ8k2wwRl/Km8oE=
github.com/klauspost/pgzip v1.2.5/go.mod h1:Ch1tH69qFZu15pkjo5kYi6mth2Zzwzt50oCQKQE9RUs=
github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
@ -436,6 +437,7 @@ github.com/kr/logfmt v0.0.0-20140226030751-b84e30acd515/go.mod h1:+0opPa2QZZtGFB
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/pretty v0.2.1/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI=
github.com/kr/pretty v0.3.0/go.mod h1:640gp4NfQd8pI5XOwp5fnNeVWj67G7CFk/SaSQn7NBk=
github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
github.com/kr/pty v1.1.5/go.mod h1:9r2w37qlBe7rQ6e1fg1S/9xpWHSnaqNdHD3WcMdbPDA=
github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
@ -467,9 +469,8 @@ github.com/mitchellh/osext v0.0.0-20151018003038-5e2d6d41470f/go.mod h1:OkQIRizQ
github.com/moby/locker v1.0.1/go.mod h1:S7SDdo5zpBK84bzzVlKr2V0hz+7x9hWbYC/kq7oQppc=
github.com/moby/sys/mountinfo v0.4.0/go.mod h1:rEr8tzG/lsIZHBtN/JjGG+LMYx9eXgW2JI+6q0qou+A=
github.com/moby/sys/mountinfo v0.4.1/go.mod h1:rEr8tzG/lsIZHBtN/JjGG+LMYx9eXgW2JI+6q0qou+A=
github.com/moby/sys/mountinfo v0.5.0/go.mod h1:3bMD3Rg+zkqx8MRYPi7Pyb0Ie97QEBmdxbhnCLlSvSU=
github.com/moby/sys/mountinfo v0.6.1 h1:+H/KnGEAGRpTrEAqNVQ2AM3SiwMgJUt/TXj+Z8cmCIc=
github.com/moby/sys/mountinfo v0.6.1/go.mod h1:3bMD3Rg+zkqx8MRYPi7Pyb0Ie97QEBmdxbhnCLlSvSU=
github.com/moby/sys/mountinfo v0.6.2 h1:BzJjoreD5BMFNmD9Rus6gdd1pLuecOFPt8wC+Vygl78=
github.com/moby/sys/mountinfo v0.6.2/go.mod h1:IJb6JQeOklcdMU9F5xQ8ZALD+CUr5VlGpwtX+VE0rpI=
github.com/moby/sys/symlink v0.1.0/go.mod h1:GGDODQmbFOjFsXvfLVn3+ZRxkch54RkSiGqsZeMYowQ=
github.com/moby/term v0.0.0-20200312100748-672ec06f55cd/go.mod h1:DdlQx2hp0Ss5/fLikoLlEeIYiATotOjgB//nb973jeo=
github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
@ -521,8 +522,8 @@ github.com/opencontainers/runc v1.0.0-rc8.0.20190926000215-3e425f80a8c9/go.mod h
github.com/opencontainers/runc v1.0.0-rc9/go.mod h1:qT5XzbpPznkRYVz/mWwUaVBUv2rmF59PVA73FjuZG0U=
github.com/opencontainers/runc v1.0.0-rc93/go.mod h1:3NOsor4w32B2tC0Zbl8Knk4Wg84SM2ImC1fxBuqJ/H0=
github.com/opencontainers/runc v1.0.2/go.mod h1:aTaHFFwQXuA71CiyxOdFFIorAoemI04suvGRQFzWTD0=
github.com/opencontainers/runc v1.1.2 h1:2VSZwLx5k/BfsBxMMipG/LYUnmqOD/BPkIVgQUcTlLw=
github.com/opencontainers/runc v1.1.2/go.mod h1:Tj1hFw6eFWp/o33uxGf5yF2BX5yz2Z6iptFpuvbbKqc=
github.com/opencontainers/runc v1.1.1-0.20220607072441-a7a45d7d2721 h1:geG4wjkUPHyg+Ya/BBb8YlX1z4INWpVMdoUnmBxttqc=
github.com/opencontainers/runc v1.1.1-0.20220607072441-a7a45d7d2721/go.mod h1:QvA0UNe48mC1JxcXq0sENIR38+/LdJMLNxuAvtFBhxA=
github.com/opencontainers/runtime-spec v0.1.2-0.20190507144316-5b71a03e2700/go.mod h1:jwyrGlmzljRJv/Fgzds9SsS/C5hL+LL3ko9hs6T5lQ0=
github.com/opencontainers/runtime-spec v1.0.1/go.mod h1:jwyrGlmzljRJv/Fgzds9SsS/C5hL+LL3ko9hs6T5lQ0=
github.com/opencontainers/runtime-spec v1.0.2-0.20190207185410-29686dbc5559/go.mod h1:jwyrGlmzljRJv/Fgzds9SsS/C5hL+LL3ko9hs6T5lQ0=
@ -534,7 +535,6 @@ github.com/opencontainers/runtime-tools v0.0.0-20181011054405-1d69bd0f9c39/go.mo
github.com/opencontainers/selinux v1.6.0/go.mod h1:VVGKuOLlE7v4PJyT6h7mNWvq1rzqiriPsEqVhc+svHE=
github.com/opencontainers/selinux v1.8.0/go.mod h1:RScLhm78qiWa2gbVCcGkC7tCGdgk3ogry1nUQF8Evvo=
github.com/opencontainers/selinux v1.8.2/go.mod h1:MUIHuUEvKB1wtJjQdOyYRgOnLD2xAPP8dBsCoU0KuF8=
github.com/opencontainers/selinux v1.10.0/go.mod h1:2i0OySw99QjzBBQByd1Gr9gSjvuho1lHsJxIJ3gGbJI=
github.com/opencontainers/selinux v1.10.1 h1:09LIPVRP3uuZGQvgR+SgMSNBd1Eb3vlRbGqQpoHsF8w=
github.com/opencontainers/selinux v1.10.1/go.mod h1:2i0OySw99QjzBBQByd1Gr9gSjvuho1lHsJxIJ3gGbJI=
github.com/pelletier/go-toml v1.2.0/go.mod h1:5z9KED0ma1S8pY6P1sdut58dfprrGBbd/94hg7ilaic=
@ -580,12 +580,13 @@ github.com/prometheus/tsdb v0.7.1/go.mod h1:qhTCs0VvXwvX/y3TZrWD7rabWM+ijKTux40T
github.com/rogpeppe/fastuuid v0.0.0-20150106093220-6724a57986af/go.mod h1:XWv6SoW27p1b0cqNHllgS5HIMJraePCO15w5zCzIWYg=
github.com/rogpeppe/fastuuid v1.2.0/go.mod h1:jVj6XXZzXRy/MSR5jhDC/2q6DgLz+nrA6LYCDYWNEvQ=
github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFRclV5y23lUDJ4=
github.com/rogpeppe/go-internal v1.6.1/go.mod h1:xXDCJY+GAPziupqXw64V24skbSoqbTEfhy4qGm1nDQc=
github.com/russross/blackfriday/v2 v2.0.1/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
github.com/safchain/ethtool v0.0.0-20190326074333-42ed695e3de8/go.mod h1:Z0q5wiBQGYcxhMZ6gUqHn6pYNLypFAvaL3UvgZLR0U4=
github.com/satori/go.uuid v1.2.0/go.mod h1:dA0hQrYB0VpLJoorglMZABFdXlWrHn1NEOzdhQKdks0=
github.com/sclevine/spec v1.2.0/go.mod h1:W4J29eT/Kzv7/b9IWLB055Z+qvVC9vt0Arko24q7p+U=
github.com/seccomp/libseccomp-golang v0.9.1/go.mod h1:GbW5+tmTXfcxTToHLXlScSlAvWlF4P2Ca7zGrPiEpWo=
github.com/seccomp/libseccomp-golang v0.9.2-0.20210429002308-3879420cc921/go.mod h1:JA8cRccbGaA1s33RQf7Y1+q9gHmZX1yB/z9WDN1C6fg=
github.com/seccomp/libseccomp-golang v0.9.2-0.20220502022130-f33da4d89646/go.mod h1:JA8cRccbGaA1s33RQf7Y1+q9gHmZX1yB/z9WDN1C6fg=
github.com/shurcooL/sanitized_anchor_name v1.0.0/go.mod h1:1NzhyTcUVG4SuEtjjoZeVRXNmyL/1OwPU0+IJeTBvfc=
github.com/sirupsen/logrus v1.0.4-0.20170822132746-89742aefa4b2/go.mod h1:pMByvHTf9Beacp5x1UXfOR9xyW/9antXMhjMPG0dEzc=
github.com/sirupsen/logrus v1.0.6/go.mod h1:pMByvHTf9Beacp5x1UXfOR9xyW/9antXMhjMPG0dEzc=
@ -624,8 +625,8 @@ github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UV
github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/stretchr/testify v1.7.1 h1:5TQK59W5E3v0r2duFAb7P95B6hEeOyEnHRa8MjYSMTY=
github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/stretchr/testify v1.7.2 h1:4jaiDzPyXQvSd7D0EjG45355tLlV3VOECpq10pLC+8s=
github.com/stretchr/testify v1.7.2/go.mod h1:R6va5+xMeoiuVRoj+gSkQ7d3FALtqAAGI1FQKckRals=
github.com/syndtr/gocapability v0.0.0-20170704070218-db04d3cc01c8/go.mod h1:hkRG7XYTFWNJGYcbNJQlaLq0fg1yr4J4t/NcTQtrfww=
github.com/syndtr/gocapability v0.0.0-20180916011248-d98352740cb2/go.mod h1:hkRG7XYTFWNJGYcbNJQlaLq0fg1yr4J4t/NcTQtrfww=
github.com/syndtr/gocapability v0.0.0-20200815063812-42c35b437635 h1:kdXcSzyDtseVEc4yCz2qF8ZrQvIDBJLl4S1c3GCXmoI=
@ -643,6 +644,7 @@ github.com/urfave/cli v1.20.0/go.mod h1:70zkFmudgCuE/ngEzBv17Jvp/497gISqfk5gWijb
github.com/urfave/cli v1.22.1/go.mod h1:Gos4lmkARVdJ6EkW0WaNv/tZAAMe9V7XWyB60NtXRu0=
github.com/urfave/cli v1.22.2/go.mod h1:Gos4lmkARVdJ6EkW0WaNv/tZAAMe9V7XWyB60NtXRu0=
github.com/urfave/cli v1.22.4/go.mod h1:Gos4lmkARVdJ6EkW0WaNv/tZAAMe9V7XWyB60NtXRu0=
github.com/urfave/cli v1.22.9/go.mod h1:Gos4lmkARVdJ6EkW0WaNv/tZAAMe9V7XWyB60NtXRu0=
github.com/vbatts/tar-split v0.11.2 h1:Via6XqJr0hceW4wff3QRzD5gAk/tatMw/4ZA7cTlIME=
github.com/vbatts/tar-split v0.11.2/go.mod h1:vV3ZuO2yWSVsz+pfFzDG/upWH1JhjOiEaWq6kXyQ3VI=
github.com/vishvananda/netlink v0.0.0-20181108222139-023a6dafdcdf/go.mod h1:+SR5DhBJrl6ZM7CoCKvpw5BKroDKQ+PJqOg65H/2ktk=
@ -848,10 +850,9 @@ golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7w
golang.org/x/sys v0.0.0-20210426230700-d19ff857e887/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20210906170528-6f6e22806c34/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20211025201205-69cdffdb9359/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20211116061358-0a5406a5449c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e h1:fLOSk5Q00efkSvAm+4xcoXD+RRmLmmulPn5I3Y9F2EM=
golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a h1:dGzPydgVsqGcTRVwiLJ1jVbufYwmzD3LfVPLKsKg+0k=
golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
@ -990,6 +991,7 @@ google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlba
google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
google.golang.org/protobuf v1.27.1/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
google.golang.org/protobuf v1.28.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
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=
@ -1018,8 +1020,9 @@ gopkg.in/yaml.v2 v2.2.5/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
gotest.tools v2.2.0+incompatible h1:VsBPFP1AI068pPrMxtb/S8Zkgf9xEmTLJjfM+P5UIEo=
gotest.tools v2.2.0+incompatible/go.mod h1:DsYFclhRJ6vuDpmuTbkuFWG+y2sxOXAzmJt81HFBacw=
gotest.tools/v3 v3.0.2/go.mod h1:3SzNCllyD9/Y+b5r9JIKQ474KzkZyqLqEfYqMsX94Bk=

View File

@ -12,6 +12,7 @@ import (
"os"
"path/filepath"
"runtime"
"strconv"
"strings"
"sync"
"syscall"
@ -72,10 +73,10 @@ type (
)
const (
tarExt = "tar"
solaris = "solaris"
windows = "windows"
containersOverrideXattr = "user.containers.override_stat"
tarExt = "tar"
solaris = "solaris"
windows = "windows"
darwin = "darwin"
)
var xattrsToIgnore = map[string]interface{}{
@ -698,9 +699,9 @@ func createTarFile(path, extractDir string, hdr *tar.Header, reader io.Reader, L
return fmt.Errorf("unhandled tar header type %d", hdr.Typeflag)
}
if forceMask != nil && hdr.Typeflag != tar.TypeSymlink {
if forceMask != nil && (hdr.Typeflag != tar.TypeSymlink || runtime.GOOS == "darwin") {
value := fmt.Sprintf("%d:%d:0%o", hdr.Uid, hdr.Gid, hdrInfo.Mode()&07777)
if err := system.Lsetxattr(path, containersOverrideXattr, []byte(value), 0); err != nil {
if err := system.Lsetxattr(path, idtools.ContainersOverrideXattr, []byte(value), 0); err != nil {
return err
}
}
@ -981,7 +982,7 @@ func Unpack(decompressedArchive io.Reader, dest string, options *TarOptions) err
uid, gid, mode, err := GetFileOwner(dest)
if err == nil {
value := fmt.Sprintf("%d:%d:0%o", uid, gid, mode)
if err := system.Lsetxattr(dest, containersOverrideXattr, []byte(value), 0); err != nil {
if err := system.Lsetxattr(dest, idtools.ContainersOverrideXattr, []byte(value), 0); err != nil {
return err
}
}
@ -1313,6 +1314,21 @@ func remapIDs(readIDMappings, writeIDMappings *idtools.IDMappings, chownOpts *id
if err != nil {
return err
}
} else if runtime.GOOS == darwin {
uid, gid = hdr.Uid, hdr.Gid
if xstat, ok := hdr.Xattrs[idtools.ContainersOverrideXattr]; ok {
attrs := strings.Split(string(xstat), ":")
if len(attrs) == 3 {
val, err := strconv.ParseUint(attrs[0], 10, 32)
if err != nil {
uid = int(val)
}
val, err = strconv.ParseUint(attrs[1], 10, 32)
if err != nil {
gid = int(val)
}
}
}
} else {
uid, gid = hdr.Uid, hdr.Gid
}

View File

@ -0,0 +1,21 @@
package chrootarchive
import (
"io"
"github.com/containers/storage/pkg/archive"
)
func chroot(path string) error {
return nil
}
func invokeUnpack(decompressedArchive io.ReadCloser,
dest string,
options *archive.TarOptions, root string) error {
return archive.Unpack(decompressedArchive, dest, options)
}
func invokePack(srcPath string, options *archive.TarOptions, root string) (io.ReadCloser, error) {
return archive.TarWithOptions(srcPath, options)
}

View File

@ -1,4 +1,4 @@
// +build !windows
// +build !windows,!darwin
package chrootarchive

View File

@ -1,4 +1,4 @@
// +build !windows,!linux
// +build !windows,!linux,!darwin
package chrootarchive

View File

@ -0,0 +1,41 @@
package chrootarchive
import (
"fmt"
"io"
"io/ioutil"
"os"
"path/filepath"
"github.com/containers/storage/pkg/archive"
)
// applyLayerHandler parses a diff in the standard layer format from `layer`, and
// applies it to the directory `dest`. Returns the size in bytes of the
// contents of the layer.
func applyLayerHandler(dest string, layer io.Reader, options *archive.TarOptions, decompress bool) (size int64, err error) {
dest = filepath.Clean(dest)
if decompress {
decompressed, err := archive.DecompressStream(layer)
if err != nil {
return 0, err
}
defer decompressed.Close()
layer = decompressed
}
tmpDir, err := ioutil.TempDir(os.Getenv("temp"), "temp-storage-extract")
if err != nil {
return 0, fmt.Errorf("ApplyLayer failed to create temp-storage-extract under %s. %s", dest, err)
}
s, err := archive.UnpackLayer(dest, layer, options)
os.RemoveAll(tmpDir)
if err != nil {
return 0, fmt.Errorf("ApplyLayer %s failed UnpackLayer to %s: %s", layer, dest, err)
}
return s, nil
}

View File

@ -1,4 +1,4 @@
//+build !windows
//+build !windows,!darwin
package chrootarchive

View File

@ -0,0 +1,4 @@
package chrootarchive
func init() {
}

View File

@ -1,4 +1,4 @@
// +build !windows
// +build !windows,!darwin
package chrootarchive

View File

@ -272,14 +272,6 @@ func canDedupFileWithHardLink(file *internal.FileMetadata, fd int, s os.FileInfo
return canDedupMetadataWithHardLink(file, &otherFile)
}
func getFileDigest(f *os.File, buf []byte) (digest.Digest, error) {
digester := digest.Canonical.Digester()
if _, err := io.CopyBuffer(digester.Hash(), f, buf); err != nil {
return "", err
}
return digester.Digest(), nil
}
// findFileInOSTreeRepos checks whether the requested file already exist in one of the OSTree repo and copies the file content from there if possible.
// file is the file to look for.
// ostreeRepos is a list of OSTree repos.
@ -330,75 +322,6 @@ func findFileInOSTreeRepos(file *internal.FileMetadata, ostreeRepos []string, di
return false, nil, 0, nil
}
// findFileOnTheHost checks whether the requested file already exist on the host and copies the file content from there if possible.
// It is currently implemented to look only at the file with the same path. Ideally it can detect the same content also at different
// paths.
// file is the file to look for.
// dirfd is an open fd to the destination checkout.
// useHardLinks defines whether the deduplication can be performed using hard links.
func findFileOnTheHost(file *internal.FileMetadata, dirfd int, useHardLinks bool, buf []byte) (bool, *os.File, int64, error) {
sourceFile := filepath.Clean(filepath.Join("/", file.Name))
if !strings.HasPrefix(sourceFile, "/usr/") {
// limit host deduplication to files under /usr.
return false, nil, 0, nil
}
st, err := os.Stat(sourceFile)
if err != nil || !st.Mode().IsRegular() {
return false, nil, 0, nil
}
if st.Size() != file.Size {
return false, nil, 0, nil
}
fd, err := unix.Open(sourceFile, unix.O_RDONLY|unix.O_NONBLOCK, 0)
if err != nil {
return false, nil, 0, nil
}
f := os.NewFile(uintptr(fd), "fd")
defer f.Close()
manifestChecksum, err := digest.Parse(file.Digest)
if err != nil {
return false, nil, 0, err
}
checksum, err := getFileDigest(f, buf)
if err != nil {
return false, nil, 0, err
}
if checksum != manifestChecksum {
return false, nil, 0, nil
}
// check if the open file can be deduplicated with hard links
useHardLinks = useHardLinks && canDedupFileWithHardLink(file, fd, st)
dstFile, written, err := copyFileContent(fd, file.Name, dirfd, 0, useHardLinks)
if err != nil {
return false, nil, 0, nil
}
// calculate the checksum again to make sure the file wasn't modified while it was copied
if _, err := f.Seek(0, 0); err != nil {
dstFile.Close()
return false, nil, 0, err
}
checksum, err = getFileDigest(f, buf)
if err != nil {
dstFile.Close()
return false, nil, 0, err
}
if checksum != manifestChecksum {
dstFile.Close()
return false, nil, 0, nil
}
return true, dstFile, written, nil
}
// findFileInOtherLayers finds the specified file in other layers.
// cache is the layers cache to use.
// file is the file to look for.
@ -1297,10 +1220,9 @@ func parseBooleanPullOption(storeOpts *storage.StoreOptions, name string, def bo
}
type findAndCopyFileOptions struct {
useHardLinks bool
enableHostDedup bool
ostreeRepos []string
options *archive.TarOptions
useHardLinks bool
ostreeRepos []string
options *archive.TarOptions
}
func (c *chunkedDiffer) findAndCopyFile(dirfd int, r *internal.FileMetadata, copyOptions *findAndCopyFileOptions, mode os.FileMode) (bool, error) {
@ -1336,18 +1258,6 @@ func (c *chunkedDiffer) findAndCopyFile(dirfd int, r *internal.FileMetadata, cop
return true, nil
}
if copyOptions.enableHostDedup {
found, dstFile, _, err = findFileOnTheHost(r, dirfd, copyOptions.useHardLinks, c.copyBuffer)
if err != nil {
return false, err
}
if found {
if err := finalizeFile(dstFile); err != nil {
return false, err
}
return true, nil
}
}
return false, nil
}
@ -1376,8 +1286,6 @@ func (c *chunkedDiffer) ApplyDiff(dest string, options *archive.TarOptions) (gra
return output, errors.New("enable_partial_images not configured")
}
enableHostDedup := parseBooleanPullOption(&storeOpts, "enable_host_deduplication", false)
// When the hard links deduplication is used, file attributes are ignored because setting them
// modifies the source file as well.
useHardLinks := parseBooleanPullOption(&storeOpts, "use_hard_links", false)
@ -1426,10 +1334,9 @@ func (c *chunkedDiffer) ApplyDiff(dest string, options *archive.TarOptions) (gra
missingPartsSize, totalChunksSize := int64(0), int64(0)
copyOptions := findAndCopyFileOptions{
useHardLinks: useHardLinks,
enableHostDedup: enableHostDedup,
ostreeRepos: ostreeRepos,
options: options,
useHardLinks: useHardLinks,
ostreeRepos: ostreeRepos,
options: options,
}
type copyFileJob struct {

View File

@ -6,6 +6,7 @@ import (
"io/ioutil"
"os"
"os/user"
"runtime"
"sort"
"strconv"
"strings"
@ -38,8 +39,9 @@ func (e ranges) Swap(i, j int) { e[i], e[j] = e[j], e[i] }
func (e ranges) Less(i, j int) bool { return e[i].Start < e[j].Start }
const (
subuidFileName string = "/etc/subuid"
subgidFileName string = "/etc/subgid"
subuidFileName string = "/etc/subuid"
subgidFileName string = "/etc/subgid"
ContainersOverrideXattr = "user.containers.override_stat"
)
// MkdirAllAs creates a directory (include any along the path) and then modifies
@ -366,6 +368,25 @@ func checkChownErr(err error, name string, uid, gid int) error {
}
func SafeChown(name string, uid, gid int) error {
if runtime.GOOS == "darwin" {
var mode uint64 = 0o0700
xstat, err := system.Lgetxattr(name, ContainersOverrideXattr)
if err == nil {
attrs := strings.Split(string(xstat), ":")
if len(attrs) == 3 {
val, err := strconv.ParseUint(attrs[2], 8, 32)
if err == nil {
mode = val
}
}
}
value := fmt.Sprintf("%d:%d:0%o", uid, gid, mode)
if err = system.Lsetxattr(name, ContainersOverrideXattr, []byte(value), 0); err != nil {
return err
}
uid = os.Getuid()
gid = os.Getgid()
}
if stat, statErr := system.Stat(name); statErr == nil {
if stat.UID() == uint32(uid) && stat.GID() == uint32(gid) {
return nil
@ -375,6 +396,25 @@ func SafeChown(name string, uid, gid int) error {
}
func SafeLchown(name string, uid, gid int) error {
if runtime.GOOS == "darwin" {
var mode uint64 = 0o0700
xstat, err := system.Lgetxattr(name, ContainersOverrideXattr)
if err == nil {
attrs := strings.Split(string(xstat), ":")
if len(attrs) == 3 {
val, err := strconv.ParseUint(attrs[2], 8, 32)
if err == nil {
mode = val
}
}
}
value := fmt.Sprintf("%d:%d:0%o", uid, gid, mode)
if err = system.Lsetxattr(name, ContainersOverrideXattr, []byte(value), 0); err != nil {
return err
}
uid = os.Getuid()
gid = os.Getgid()
}
if stat, statErr := system.Lstat(name); statErr == nil {
if stat.UID() == uint32(uid) && stat.GID() == uint32(gid) {
return nil

View File

@ -0,0 +1,84 @@
package system
import (
"bytes"
"os"
"golang.org/x/sys/unix"
)
const (
// Value is larger than the maximum size allowed
E2BIG unix.Errno = unix.E2BIG
// Operation not supported
EOPNOTSUPP unix.Errno = unix.EOPNOTSUPP
)
// Lgetxattr retrieves the value of the extended attribute identified by attr
// and associated with the given path in the file system.
// Returns a []byte slice if the xattr is set and nil otherwise.
func Lgetxattr(path string, attr string) ([]byte, error) {
// Start with a 128 length byte array
dest := make([]byte, 128)
sz, errno := unix.Lgetxattr(path, attr, dest)
for errno == unix.ERANGE {
// Buffer too small, use zero-sized buffer to get the actual size
sz, errno = unix.Lgetxattr(path, attr, []byte{})
if errno != nil {
return nil, &os.PathError{Op: "lgetxattr", Path: path, Err: errno}
}
dest = make([]byte, sz)
sz, errno = unix.Lgetxattr(path, attr, dest)
}
switch {
case errno == unix.ENOATTR:
return nil, nil
case errno != nil:
return nil, &os.PathError{Op: "lgetxattr", Path: path, Err: errno}
}
return dest[:sz], nil
}
// Lsetxattr sets the value of the extended attribute identified by attr
// and associated with the given path in the file system.
func Lsetxattr(path string, attr string, data []byte, flags int) error {
if err := unix.Lsetxattr(path, attr, data, flags); err != nil {
return &os.PathError{Op: "lsetxattr", Path: path, Err: err}
}
return nil
}
// Llistxattr lists extended attributes associated with the given path
// in the file system.
func Llistxattr(path string) ([]string, error) {
dest := make([]byte, 128)
sz, errno := unix.Llistxattr(path, dest)
for errno == unix.ERANGE {
// Buffer too small, use zero-sized buffer to get the actual size
sz, errno = unix.Llistxattr(path, []byte{})
if errno != nil {
return nil, &os.PathError{Op: "llistxattr", Path: path, Err: errno}
}
dest = make([]byte, sz)
sz, errno = unix.Llistxattr(path, dest)
}
if errno != nil {
return nil, &os.PathError{Op: "llistxattr", Path: path, Err: errno}
}
var attrs []string
for _, token := range bytes.Split(dest[:sz], []byte{0}) {
if len(token) > 0 {
attrs = append(attrs, string(token))
}
}
return attrs, nil
}

View File

@ -1,4 +1,4 @@
// +build !linux
// +build !linux,!darwin
package system

View File

@ -0,0 +1,53 @@
// +build darwin
package unshare
import (
"os"
"github.com/containers/storage/pkg/idtools"
"github.com/opencontainers/runtime-spec/specs-go"
)
const (
// UsernsEnvName is the environment variable, if set indicates in rootless mode
UsernsEnvName = "_CONTAINERS_USERNS_CONFIGURED"
)
// IsRootless tells us if we are running in rootless mode
func IsRootless() bool {
return true
}
// GetRootlessUID returns the UID of the user in the parent userNS
func GetRootlessUID() int {
return os.Getuid()
}
// RootlessEnv returns the environment settings for the rootless containers
func RootlessEnv() []string {
return append(os.Environ(), UsernsEnvName+"=")
}
// MaybeReexecUsingUserNamespace re-exec the process in a new namespace
func MaybeReexecUsingUserNamespace(evenForRoot bool) {
}
// GetHostIDMappings reads mappings for the specified process (or the current
// process if pid is "self" or an empty string) from the kernel.
func GetHostIDMappings(pid string) ([]specs.LinuxIDMapping, []specs.LinuxIDMapping, error) {
return nil, nil, nil
}
// ParseIDMappings parses mapping triples.
func ParseIDMappings(uidmap, gidmap []string) ([]idtools.IDMap, []idtools.IDMap, error) {
uid, err := idtools.ParseIDMap(uidmap, "userns-uid-map")
if err != nil {
return nil, nil, err
}
gid, err := idtools.ParseIDMap(gidmap, "userns-gid-map")
if err != nil {
return nil, nil, err
}
return uid, gid, nil
}

View File

@ -78,7 +78,7 @@ func getRootlessGID() int {
}
// IsSetID checks if specified path has correct FileMode (Setuid|SETGID) or the
// matching file capabilitiy
// matching file capability
func IsSetID(path string, modeid os.FileMode, capid capability.Cap) (bool, error) {
info, err := os.Stat(path)
if err != nil {

View File

@ -1,5 +1,5 @@
//go:build !linux
// +build !linux
//go:build !linux && !darwin
// +build !linux,!darwin
package unshare

View File

@ -40,6 +40,28 @@ graphroot = "/var/lib/containers/storage"
additionalimagestores = [
]
# Allows specification of how storage is populated when pulling images. This
# option can speed the pulling process of images compressed with format
# zstd:chunked. Containers/storage looks for files within images that are being
# pulled from a container registry that were previously pulled to the host. It
# can copy or create a hard link to the existing file when it finds them,
# eliminating the need to pull them from the container registry. These options
# can deduplicate pulling of content, disk storage of content and can allow the
# kernel to use less memory when running containers.
# containers/storage supports four keys
# * enable_partial_images="true" | "false"
# Tells containers/storage to look for files previously pulled in storage
# rather then always pulling them from the container registry.
# * use_hard_links = "false" | "true"
# Tells containers/storage to use hard links rather then create new files in
# the image, if an identical file already existed in storage.
# * ostree_repos = ""
# Tells containers/storage where an ostree repository exists that might have
# previously pulled content which can be used when attempting to avoid
# pulling content from the container registry
pull_options = {enable_partial_images = "false", use_hard_links = "false", ostree_repos=""}
# Remap-UIDs/GIDs is the mapping from UIDs/GIDs as they should appear inside of
# a container, to the UIDs/GIDs as they should appear outside of the container,
# and the length of the range of UIDs/GIDs. Additional mapped sets can be

View File

@ -26,15 +26,24 @@ type TomlConfig struct {
}
const (
overlayDriver = "overlay"
overlay2 = "overlay2"
overlayDriver = "overlay"
overlay2 = "overlay2"
storageConfEnv = "CONTAINERS_STORAGE_CONF"
)
func init() {
var (
defaultStoreOptionsOnce sync.Once
)
func loaddefaultStoreOptions() {
defaultStoreOptions.RunRoot = defaultRunRoot
defaultStoreOptions.GraphRoot = defaultGraphRoot
defaultStoreOptions.GraphDriverName = ""
if path, ok := os.LookupEnv(storageConfEnv); ok {
defaultOverrideConfigFile = path
}
if _, err := os.Stat(defaultOverrideConfigFile); err == nil {
// The DefaultConfigFile(rootless) function returns the path
// of the used storage.conf file, by returning defaultConfigFile
@ -64,6 +73,7 @@ func defaultStoreOptionsIsolated(rootless bool, rootlessUID int, storageConf str
defaultRootlessGraphRoot string
err error
)
defaultStoreOptionsOnce.Do(loaddefaultStoreOptions)
storageOpts := defaultStoreOptions
if rootless && rootlessUID != 0 {
storageOpts, err = getRootlessStorageOpts(rootlessUID, storageOpts)
@ -391,6 +401,7 @@ func ReloadConfigurationFile(configFile string, storeOptions *StoreOptions) {
}
func Options() StoreOptions {
defaultStoreOptionsOnce.Do(loaddefaultStoreOptions)
return defaultStoreOptions
}

View File

@ -170,7 +170,7 @@ func DefaultConfigFile(rootless bool) (string, error) {
return defaultConfigFile, nil
}
if path, ok := os.LookupEnv("CONTAINERS_STORAGE_CONF"); ok {
if path, ok := os.LookupEnv(storageConfEnv); ok {
return path, nil
}
if !rootless {