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podman.23518
0015-Backport-of-https-github.com-containers-po...
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File 0015-Backport-of-https-github.com-containers-podman-pull-.patch of Package podman.23518
From efe943f669996ad087c433fe414c54e442bf32ff Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Dan=20=C4=8Cerm=C3=A1k?= <dcermak@suse.com> Date: Tue, 22 Mar 2022 14:13:43 +0100 Subject: [PATCH 15/15] Backport of https://github.com/containers/podman/pull/13536 to 3.4 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Dan Čermák <dcermak@suse.com> --- go.mod | 2 +- go.sum | 3 +- vendor/github.com/containers/storage/VERSION | 2 +- .../storage/drivers/overlay/overlay.go | 46 +++++++++++-------- vendor/github.com/containers/storage/store.go | 23 ++++++++++ .../containers/storage/types/options.go | 24 ---------- vendor/modules.txt | 2 +- 7 files changed, 55 insertions(+), 47 deletions(-) diff --git a/go.mod b/go.mod index 3040af7d7..2be3a2678 100644 --- a/go.mod +++ b/go.mod @@ -17,7 +17,7 @@ require ( github.com/containers/image/v5 v5.17.0 github.com/containers/ocicrypt v1.1.2 github.com/containers/psgo v1.7.1 - github.com/containers/storage v1.37.0 + github.com/containers/storage v1.37.1 github.com/coreos/go-systemd/v22 v22.3.2 github.com/coreos/stream-metadata-go v0.0.0-20210225230131-70edb9eb47b3 github.com/cri-o/ocicni v0.2.1-0.20210621164014-d0acc7862283 diff --git a/go.sum b/go.sum index 9bdc19ae7..1e9bdaa9a 100644 --- a/go.sum +++ b/go.sum @@ -271,8 +271,9 @@ github.com/containers/psgo v1.7.1/go.mod h1:mWGpFzW73qWFA+blhF6l7GuKzbrACkYgr/aj github.com/containers/storage v1.23.5/go.mod h1:ha26Q6ngehFNhf3AWoXldvAvwI4jFe3ETQAf/CeZPyM= github.com/containers/storage v1.35.0/go.mod h1:qzYhasQP2/V9D9XdO+vRwkHBhsBO0oznMLzzRDQ8s20= github.com/containers/storage v1.36.0/go.mod h1:vbd3SKVQNHdmU5qQI6hTEcKPxnZkGqydG4f6uwrI5a8= -github.com/containers/storage v1.37.0 h1:HVhDsur6sx889ZIZ1d1kEiOzv3gsr5q0diX2VZmOdSg= github.com/containers/storage v1.37.0/go.mod h1:kqeJeS0b7DO2ZT1nVWs0XufrmPFbgV3c+Q/45RlH6r4= +github.com/containers/storage v1.37.1 h1:VB34UgJXlanXgT/vdL+F0PXoFLXr5mtkcQqN9WFGHmw= +github.com/containers/storage v1.37.1/go.mod h1:kqeJeS0b7DO2ZT1nVWs0XufrmPFbgV3c+Q/45RlH6r4= github.com/coreos/bbolt v1.3.2/go.mod h1:iRUV2dpdMOn7Bo10OQBFzIJO9kkE559Wcmn+qkEiiKk= github.com/coreos/etcd v3.3.10+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc32PjwdhPthX9715RE= github.com/coreos/etcd v3.3.13+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc32PjwdhPthX9715RE= diff --git a/vendor/github.com/containers/storage/VERSION b/vendor/github.com/containers/storage/VERSION index bf50e910e..9cf86ad0f 100644 --- a/vendor/github.com/containers/storage/VERSION +++ b/vendor/github.com/containers/storage/VERSION @@ -1 +1 @@ -1.37.0 +1.37.1 diff --git a/vendor/github.com/containers/storage/drivers/overlay/overlay.go b/vendor/github.com/containers/storage/drivers/overlay/overlay.go index 1efe7316d..9f90ce485 100644 --- a/vendor/github.com/containers/storage/drivers/overlay/overlay.go +++ b/vendor/github.com/containers/storage/drivers/overlay/overlay.go @@ -282,6 +282,31 @@ func Init(home string, options graphdriver.Options) (graphdriver.Driver, error) backingFs = fsName } + runhome := filepath.Join(options.RunRoot, filepath.Base(home)) + rootUID, rootGID, err := idtools.GetRootUIDGID(options.UIDMaps, options.GIDMaps) + if err != nil { + return nil, err + } + + // Create the driver home dir + if err := idtools.MkdirAllAs(path.Join(home, linkDir), 0700, rootUID, rootGID); err != nil { + return nil, err + } + + if err := idtools.MkdirAllAs(runhome, 0700, rootUID, rootGID); err != nil { + return nil, err + } + + if opts.mountProgram == "" { + if supported, err := SupportsNativeOverlay(home, runhome); err != nil { + return nil, err + } else if !supported { + if path, err := exec.LookPath("fuse-overlayfs"); err == nil { + opts.mountProgram = path + } + } + } + if opts.mountProgram != "" { if unshare.IsRootless() && isNetworkFileSystem(fsMagic) && opts.forceMask == nil { m := os.FileMode(0700) @@ -306,20 +331,6 @@ func Init(home string, options graphdriver.Options) (graphdriver.Driver, error) } } - rootUID, rootGID, err := idtools.GetRootUIDGID(options.UIDMaps, options.GIDMaps) - if err != nil { - return nil, err - } - - // Create the driver home dir - if err := idtools.MkdirAllAs(path.Join(home, linkDir), 0700, rootUID, rootGID); err != nil { - return nil, err - } - runhome := filepath.Join(options.RunRoot, filepath.Base(home)) - if err := idtools.MkdirAllAs(runhome, 0700, rootUID, rootGID); err != nil { - return nil, err - } - var usingMetacopy bool var supportsDType bool var supportsVolatile *bool @@ -559,14 +570,11 @@ func cachedFeatureRecord(runhome, feature string, supported bool, text string) ( return err } -func SupportsNativeOverlay(graphroot, rundir string) (bool, error) { - if os.Geteuid() != 0 || graphroot == "" || rundir == "" { +func SupportsNativeOverlay(home, runhome string) (bool, error) { + if os.Geteuid() != 0 || home == "" || runhome == "" { return false, nil } - home := filepath.Join(graphroot, "overlay") - runhome := filepath.Join(rundir, "overlay") - var contents string flagContent, err := ioutil.ReadFile(getMountProgramFlagFile(home)) if err == nil { diff --git a/vendor/github.com/containers/storage/store.go b/vendor/github.com/containers/storage/store.go index 169c7d151..a8c2c5bdd 100644 --- a/vendor/github.com/containers/storage/store.go +++ b/vendor/github.com/containers/storage/store.go @@ -2830,10 +2830,33 @@ func (s *store) Diff(from, to string, options *DiffOptions) (io.ReadCloser, erro if err != nil { return nil, err } + + // NaiveDiff could cause mounts to happen without a lock, so be safe + // and treat the .Diff operation as a Mount. + s.graphLock.Lock() + defer s.graphLock.Unlock() + + modified, err := s.graphLock.Modified() + if err != nil { + return nil, err + } + + // We need to make sure the home mount is present when the Mount is done. + if modified { + s.graphDriver = nil + s.layerStore = nil + s.graphDriver, err = s.getGraphDriver() + if err != nil { + return nil, err + } + s.lastLoaded = time.Now() + } + for _, s := range append([]ROLayerStore{lstore}, lstores...) { store := s store.RLock() if err := store.ReloadIfChanged(); err != nil { + store.Unlock() return nil, err } if store.Exists(to) { diff --git a/vendor/github.com/containers/storage/types/options.go b/vendor/github.com/containers/storage/types/options.go index f9bf7e6b6..c25987a64 100644 --- a/vendor/github.com/containers/storage/types/options.go +++ b/vendor/github.com/containers/storage/types/options.go @@ -3,14 +3,12 @@ package types import ( "fmt" "os" - "os/exec" "path/filepath" "strings" "sync" "time" "github.com/BurntSushi/toml" - "github.com/containers/storage/drivers/overlay" cfg "github.com/containers/storage/pkg/config" "github.com/containers/storage/pkg/idtools" "github.com/sirupsen/logrus" @@ -190,28 +188,6 @@ func getRootlessStorageOpts(rootlessUID int, systemOpts StoreOptions) (StoreOpti if driver := os.Getenv("STORAGE_DRIVER"); driver != "" { opts.GraphDriverName = driver } - if opts.GraphDriverName == "" || opts.GraphDriverName == overlayDriver { - supported, err := overlay.SupportsNativeOverlay(opts.GraphRoot, rootlessRuntime) - if err != nil { - return opts, err - } - if supported { - opts.GraphDriverName = overlayDriver - } else { - if path, err := exec.LookPath("fuse-overlayfs"); err == nil { - opts.GraphDriverName = overlayDriver - opts.GraphDriverOptions = []string{fmt.Sprintf("overlay.mount_program=%s", path)} - } - } - if opts.GraphDriverName == overlayDriver { - for _, o := range systemOpts.GraphDriverOptions { - if strings.Contains(o, "ignore_chown_errors") { - opts.GraphDriverOptions = append(opts.GraphDriverOptions, o) - break - } - } - } - } if opts.GraphDriverName == "" { opts.GraphDriverName = "vfs" } diff --git a/vendor/modules.txt b/vendor/modules.txt index 2e1b14caf..c34d91a44 100644 --- a/vendor/modules.txt +++ b/vendor/modules.txt @@ -204,7 +204,7 @@ github.com/containers/psgo/internal/dev github.com/containers/psgo/internal/host github.com/containers/psgo/internal/proc github.com/containers/psgo/internal/process -# github.com/containers/storage v1.37.0 +# github.com/containers/storage v1.37.1 github.com/containers/storage github.com/containers/storage/drivers github.com/containers/storage/drivers/aufs -- 2.35.1
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