vendor: update containers/storage

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>

10 files changed, 129 insertions, 83 deletions

diff --git a/vendor/github.com/containers/storage/go.mod b/vendor/github.com/containers/storage/go.mod
index 57b634f17..96ca1f0b2 100644
--- a/vendor/github.com/containers/storage/go.mod
+++ b/vendor/github.com/containers/storage/go.mod
@@ -18,7 +18,7 @@ require (
 	github.com/mistifyio/go-zfs v2.1.2-0.20190413222219-f784269be439+incompatible
 	github.com/moby/sys/mountinfo v0.5.0
 	github.com/opencontainers/go-digest v1.0.0
-	github.com/opencontainers/runc v1.0.2
+	github.com/opencontainers/runc v1.0.3
 	github.com/opencontainers/runtime-spec v1.0.3-0.20210326190908-1c3f411f0417
 	github.com/opencontainers/selinux v1.10.0
 	github.com/pkg/errors v0.9.1
diff --git a/vendor/github.com/containers/storage/go.sum b/vendor/github.com/containers/storage/go.sum
index 94d46b21a..c7262fe7a 100644
--- a/vendor/github.com/containers/storage/go.sum
+++ b/vendor/github.com/containers/storage/go.sum
@@ -514,8 +514,9 @@ github.com/opencontainers/runc v0.1.1/go.mod h1:qT5XzbpPznkRYVz/mWwUaVBUv2rmF59P
 github.com/opencontainers/runc v1.0.0-rc8.0.20190926000215-3e425f80a8c9/go.mod h1:qT5XzbpPznkRYVz/mWwUaVBUv2rmF59PVA73FjuZG0U=
 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 h1:opHZMaswlyxz1OuGpBE53Dwe4/xF7EZTY0A2L/FpCOg=
 github.com/opencontainers/runc v1.0.2/go.mod h1:aTaHFFwQXuA71CiyxOdFFIorAoemI04suvGRQFzWTD0=
+github.com/opencontainers/runc v1.0.3 h1:1hbqejyQWCJBvtKAfdO0b1FmaEf2z/bxnjqbARass5k=
+github.com/opencontainers/runc v1.0.3/go.mod h1:aTaHFFwQXuA71CiyxOdFFIorAoemI04suvGRQFzWTD0=
 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=
diff --git a/vendor/github.com/containers/storage/layers.go b/vendor/github.com/containers/storage/layers.go
index fbf6ad362..e2357c540 100644
--- a/vendor/github.com/containers/storage/layers.go
+++ b/vendor/github.com/containers/storage/layers.go
@@ -23,6 +23,7 @@ import (
 	"github.com/containers/storage/pkg/system"
 	"github.com/containers/storage/pkg/tarlog"
 	"github.com/containers/storage/pkg/truncindex"
+	multierror "github.com/hashicorp/go-multierror"
 	"github.com/klauspost/pgzip"
 	digest "github.com/opencontainers/go-digest"
 	"github.com/opencontainers/selinux/go-selinux/label"
@@ -1463,34 +1464,48 @@ func (r *layerStore) Diff(from, to string, options *DiffOptions) (io.ReadCloser,
 		}
 		return maybeCompressReadCloser(diff)
 	}
-	defer tsfile.Close()
 
 	decompressor, err := pgzip.NewReader(tsfile)
 	if err != nil {
-		return nil, err
-	}
-	defer decompressor.Close()
-
-	tsbytes, err := ioutil.ReadAll(decompressor)
-	if err != nil {
+		if e := tsfile.Close(); e != nil {
+			logrus.Debug(e)
+		}
 		return nil, err
 	}
 
-	metadata = storage.NewJSONUnpacker(bytes.NewBuffer(tsbytes))
+	metadata = storage.NewJSONUnpacker(decompressor)
 
 	fgetter, err := r.newFileGetter(to)
 	if err != nil {
-		return nil, err
+		errs := multierror.Append(nil, errors.Wrapf(err, "creating file-getter"))
+		if err := decompressor.Close(); err != nil {
+			errs = multierror.Append(errs, errors.Wrapf(err, "closing decompressor"))
+		}
+		if err := tsfile.Close(); err != nil {
+			errs = multierror.Append(errs, errors.Wrapf(err, "closing tarstream headers"))
+		}
+		return nil, errs.ErrorOrNil()
 	}
 
 	tarstream := asm.NewOutputTarStream(fgetter, metadata)
 	rc := ioutils.NewReadCloserWrapper(tarstream, func() error {
-		err1 := tarstream.Close()
-		err2 := fgetter.Close()
-		if err2 == nil {
-			return err1
+		var errs *multierror.Error
+		if err := decompressor.Close(); err != nil {
+			errs = multierror.Append(errs, errors.Wrapf(err, "closing decompressor"))
+		}
+		if err := tsfile.Close(); err != nil {
+			errs = multierror.Append(errs, errors.Wrapf(err, "closing tarstream headers"))
+		}
+		if err := tarstream.Close(); err != nil {
+			errs = multierror.Append(errs, errors.Wrapf(err, "closing reconstructed tarstream"))
+		}
+		if err := fgetter.Close(); err != nil {
+			errs = multierror.Append(errs, errors.Wrapf(err, "closing file-getter"))
+		}
+		if errs != nil {
+			return errs.ErrorOrNil()
 		}
-		return err2
+		return nil
 	})
 	return maybeCompressReadCloser(rc)
 }
diff --git a/vendor/github.com/containers/storage/pkg/homedir/homedir.go b/vendor/github.com/containers/storage/pkg/homedir/homedir.go
new file mode 100644
index 000000000..85c5e76c8
--- /dev/null
+++ b/vendor/github.com/containers/storage/pkg/homedir/homedir.go
@@ -0,0 +1,52 @@
+package homedir
+
+import (
+	"errors"
+	"os"
+	"path/filepath"
+)
+
+// GetConfigHome returns XDG_CONFIG_HOME.
+// GetConfigHome returns $HOME/.config and nil error if XDG_CONFIG_HOME is not set.
+//
+// See also https://standards.freedesktop.org/basedir-spec/latest/ar01s03.html
+func GetConfigHome() (string, error) {
+	if xdgConfigHome := os.Getenv("XDG_CONFIG_HOME"); xdgConfigHome != "" {
+		return xdgConfigHome, nil
+	}
+	home := Get()
+	if home == "" {
+		return "", errors.New("could not get either XDG_CONFIG_HOME or HOME")
+	}
+	return filepath.Join(home, ".config"), nil
+}
+
+// GetDataHome returns XDG_DATA_HOME.
+// GetDataHome returns $HOME/.local/share and nil error if XDG_DATA_HOME is not set.
+//
+// See also https://standards.freedesktop.org/basedir-spec/latest/ar01s03.html
+func GetDataHome() (string, error) {
+	if xdgDataHome := os.Getenv("XDG_DATA_HOME"); xdgDataHome != "" {
+		return xdgDataHome, nil
+	}
+	home := Get()
+	if home == "" {
+		return "", errors.New("could not get either XDG_DATA_HOME or HOME")
+	}
+	return filepath.Join(home, ".local", "share"), nil
+}
+
+// GetCacheHome returns XDG_CACHE_HOME.
+// GetCacheHome returns $HOME/.cache and nil error if XDG_CACHE_HOME is not set.
+//
+// See also https://standards.freedesktop.org/basedir-spec/latest/ar01s03.html
+func GetCacheHome() (string, error) {
+	if xdgCacheHome := os.Getenv("XDG_CACHE_HOME"); xdgCacheHome != "" {
+		return xdgCacheHome, nil
+	}
+	home := Get()
+	if home == "" {
+		return "", errors.New("could not get either XDG_CACHE_HOME or HOME")
+	}
+	return filepath.Join(home, ".cache"), nil
+}
diff --git a/vendor/github.com/containers/storage/pkg/homedir/homedir_others.go b/vendor/github.com/containers/storage/pkg/homedir/homedir_others.go
index 06b53854b..027db259c 100644
--- a/vendor/github.com/containers/storage/pkg/homedir/homedir_others.go
+++ b/vendor/github.com/containers/storage/pkg/homedir/homedir_others.go
@@ -18,18 +18,3 @@ func GetRuntimeDir() (string, error) {
 func StickRuntimeDirContents(files []string) ([]string, error) {
 	return nil, errors.New("homedir.StickRuntimeDirContents() is not supported on this system")
 }
-
-// GetDataHome is unsupported on non-linux system.
-func GetDataHome() (string, error) {
-	return "", errors.New("homedir.GetDataHome() is not supported on this system")
-}
-
-// GetConfigHome is unsupported on non-linux system.
-func GetConfigHome() (string, error) {
-	return "", errors.New("homedir.GetConfigHome() is not supported on this system")
-}
-
-// GetCacheHome is unsupported on non-linux system.
-func GetCacheHome() (string, error) {
-	return "", errors.New("homedir.GetCacheHome() is not supported on this system")
-}
diff --git a/vendor/github.com/containers/storage/pkg/homedir/homedir_unix.go b/vendor/github.com/containers/storage/pkg/homedir/homedir_unix.go
index 2475e351b..33177bdf3 100644
--- a/vendor/github.com/containers/storage/pkg/homedir/homedir_unix.go
+++ b/vendor/github.com/containers/storage/pkg/homedir/homedir_unix.go
@@ -93,48 +93,3 @@ func stick(f string) error {
 	m |= os.ModeSticky
 	return os.Chmod(f, m)
 }
-
-// GetDataHome returns XDG_DATA_HOME.
-// GetDataHome returns $HOME/.local/share and nil error if XDG_DATA_HOME is not set.
-//
-// See also https://standards.freedesktop.org/basedir-spec/latest/ar01s03.html
-func GetDataHome() (string, error) {
-	if xdgDataHome := os.Getenv("XDG_DATA_HOME"); xdgDataHome != "" {
-		return xdgDataHome, nil
-	}
-	home := Get()
-	if home == "" {
-		return "", errors.New("could not get either XDG_DATA_HOME or HOME")
-	}
-	return filepath.Join(home, ".local", "share"), nil
-}
-
-// GetConfigHome returns XDG_CONFIG_HOME.
-// GetConfigHome returns $HOME/.config and nil error if XDG_CONFIG_HOME is not set.
-//
-// See also https://standards.freedesktop.org/basedir-spec/latest/ar01s03.html
-func GetConfigHome() (string, error) {
-	if xdgConfigHome := os.Getenv("XDG_CONFIG_HOME"); xdgConfigHome != "" {
-		return xdgConfigHome, nil
-	}
-	home := Get()
-	if home == "" {
-		return "", errors.New("could not get either XDG_CONFIG_HOME or HOME")
-	}
-	return filepath.Join(home, ".config"), nil
-}
-
-// GetCacheHome returns XDG_CACHE_HOME.
-// GetCacheHome returns $HOME/.cache and nil error if XDG_CACHE_HOME is not set.
-//
-// See also https://standards.freedesktop.org/basedir-spec/latest/ar01s03.html
-func GetCacheHome() (string, error) {
-	if xdgCacheHome := os.Getenv("XDG_CACHE_HOME"); xdgCacheHome != "" {
-		return xdgCacheHome, nil
-	}
-	home := Get()
-	if home == "" {
-		return "", errors.New("could not get either XDG_CACHE_HOME or HOME")
-	}
-	return filepath.Join(home, ".cache"), nil
-}
diff --git a/vendor/github.com/containers/storage/pkg/homedir/homedir_windows.go b/vendor/github.com/containers/storage/pkg/homedir/homedir_windows.go
index 4f2615ed3..af65f2c03 100644
--- a/vendor/github.com/containers/storage/pkg/homedir/homedir_windows.go
+++ b/vendor/github.com/containers/storage/pkg/homedir/homedir_windows.go
@@ -17,7 +17,12 @@ func Key() string {
 // environment variables depending on the target operating system.
 // Returned path should be used with "path/filepath" to form new paths.
 func Get() string {
-	return os.Getenv(Key())
+	home := os.Getenv(Key())
+	if home != "" {
+		return home
+	}
+	home, _ = os.UserHomeDir()
+	return home
 }
 
 // GetShortcutString returns the string that is shortcut to user's home directory
diff --git a/vendor/github.com/containers/storage/pkg/idtools/idtools_supported.go b/vendor/github.com/containers/storage/pkg/idtools/idtools_supported.go
index db50a62e4..e444a1bcc 100644
--- a/vendor/github.com/containers/storage/pkg/idtools/idtools_supported.go
+++ b/vendor/github.com/containers/storage/pkg/idtools/idtools_supported.go
@@ -17,6 +17,12 @@ struct subid_range get_range(struct subid_range *ranges, int i)
 {
     return ranges[i];
 }
+
+#if !defined(SUBID_ABI_MAJOR) || (SUBID_ABI_MAJOR < 4)
+# define subid_get_uid_ranges get_subuid_ranges
+# define subid_get_gid_ranges get_subgid_ranges
+#endif
+
 */
 import "C"
 
@@ -32,9 +38,9 @@ func readSubid(username string, isUser bool) (ranges, error) {
 	var nRanges C.int
 	var cRanges *C.struct_subid_range
 	if isUser {
-		nRanges = C.get_subuid_ranges(cUsername, &cRanges)
+		nRanges = C.subid_get_uid_ranges(cUsername, &cRanges)
 	} else {
-		nRanges = C.get_subgid_ranges(cUsername, &cRanges)
+		nRanges = C.subid_get_gid_ranges(cUsername, &cRanges)
 	}
 	if nRanges < 0 {
 		return nil, errors.New("cannot read subids")
diff --git a/vendor/github.com/containers/storage/types/options.go b/vendor/github.com/containers/storage/types/options.go
index fe4274efd..7586cd5ae 100644
--- a/vendor/github.com/containers/storage/types/options.go
+++ b/vendor/github.com/containers/storage/types/options.go
@@ -27,6 +27,13 @@ type tomlConfig struct {
 	} `toml:"storage"`
 }
 
+const (
+	// these are default path for run and graph root for rootful users
+	// for rootless path is constructed via getRootlessStorageOpts
+	defaultRunRoot   string = "/run/containers/storage"
+	defaultGraphRoot string = "/var/lib/containers/storage"
+)
+
 // defaultConfigFile path to the system wide storage.conf file
 var (
 	defaultConfigFile         = "/usr/share/containers/storage.conf"
@@ -36,9 +43,14 @@ var (
 	defaultStoreOptions StoreOptions
 )
 
+const (
+	overlayDriver = "overlay"
+	overlay2      = "overlay2"
+)
+
 func init() {
-	defaultStoreOptions.RunRoot = "/run/containers/storage"
-	defaultStoreOptions.GraphRoot = "/var/lib/containers/storage"
+	defaultStoreOptions.RunRoot = defaultRunRoot
+	defaultStoreOptions.GraphRoot = defaultGraphRoot
 	defaultStoreOptions.GraphDriverName = ""
 
 	if _, err := os.Stat(defaultOverrideConfigFile); err == nil {
@@ -53,6 +65,13 @@ func init() {
 		}
 		ReloadConfigurationFileIfNeeded(defaultConfigFile, &defaultStoreOptions)
 	}
+	// reload could set values to empty for run and graph root if config does not contains anything
+	if defaultStoreOptions.RunRoot == "" {
+		defaultStoreOptions.RunRoot = defaultRunRoot
+	}
+	if defaultStoreOptions.GraphRoot == "" {
+		defaultStoreOptions.GraphRoot = defaultGraphRoot
+	}
 }
 
 // defaultStoreOptionsIsolated is an internal implementation detail of DefaultStoreOptions to allow testing.
@@ -180,7 +199,6 @@ func isRootlessDriver(driver string) bool {
 // getRootlessStorageOpts returns the storage opts for containers running as non root
 func getRootlessStorageOpts(rootlessUID int, systemOpts StoreOptions) (StoreOptions, error) {
 	var opts StoreOptions
-	const overlayDriver = "overlay"
 
 	dataDir, rootlessRuntime, err := getRootlessDirInfo(rootlessUID)
 	if err != nil {
@@ -202,6 +220,11 @@ func getRootlessStorageOpts(rootlessUID int, systemOpts StoreOptions) (StoreOpti
 	if driver := os.Getenv("STORAGE_DRIVER"); driver != "" {
 		opts.GraphDriverName = driver
 	}
+	if opts.GraphDriverName == overlay2 {
+		logrus.Warnf("Switching default driver from overlay2 to the equivalent overlay driver.")
+		opts.GraphDriverName = overlayDriver
+	}
+
 	if opts.GraphDriverName == "" || opts.GraphDriverName == overlayDriver {
 		supported, err := overlay.SupportsNativeOverlay(opts.GraphRoot, rootlessRuntime)
 		if err != nil {
@@ -307,6 +330,10 @@ func ReloadConfigurationFile(configFile string, storeOptions *StoreOptions) {
 		config.Storage.Driver = os.Getenv("STORAGE_DRIVER")
 		storeOptions.GraphDriverName = config.Storage.Driver
 	}
+	if storeOptions.GraphDriverName == overlay2 {
+		logrus.Warnf("Switching default driver from overlay2 to the equivalent overlay driver.")
+		storeOptions.GraphDriverName = overlayDriver
+	}
 	if storeOptions.GraphDriverName == "" {
 		logrus.Errorf("The storage 'driver' option must be set in %s, guarantee proper operation.", configFile)
 	}
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 02c8315fa..5302a7e50 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -220,7 +220,7 @@ 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 v1.37.1-0.20211130181259-1a158c89a518
+# github.com/containers/storage v1.37.1-0.20211213220314-73a749e4fec5
 ## explicit
 github.com/containers/storage
 github.com/containers/storage/drivers