Bump github.com/containers/storage from 1.19.0 to 1.19.1

Bumps [github.com/containers/storage](https://github.com/containers/storage) from 1.19.0 to 1.19.1.
- [Release notes](https://github.com/containers/storage/releases)
- [Changelog](https://github.com/containers/storage/blob/master/docs/containers-storage-changes.md)
- [Commits](https://github.com/containers/storage/compare/v1.19.0...v1.19.1)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>

11 files changed, 73 insertions, 21 deletions

diff --git a/vendor/github.com/containers/storage/.cirrus.yml b/vendor/github.com/containers/storage/.cirrus.yml
index 3463adf90..a55b5a189 100644
--- a/vendor/github.com/containers/storage/.cirrus.yml
+++ b/vendor/github.com/containers/storage/.cirrus.yml
@@ -19,9 +19,9 @@ env:
     ####
     # GCE project where images live
     IMAGE_PROJECT: "libpod-218412"
-    _BUILT_IMAGE_SUFFIX: "libpod-5874660151656448"
-    FEDORA_CACHE_IMAGE_NAME: "fedora-31-${_BUILT_IMAGE_SUFFIX}"
-    PRIOR_FEDORA_CACHE_IMAGE_NAME: "fedora-30-${_BUILT_IMAGE_SUFFIX}"
+    _BUILT_IMAGE_SUFFIX: "libpod-6301182083727360"
+    FEDORA_CACHE_IMAGE_NAME: "fedora-32-${_BUILT_IMAGE_SUFFIX}"
+    PRIOR_FEDORA_CACHE_IMAGE_NAME: "fedora-31-${_BUILT_IMAGE_SUFFIX}"
     UBUNTU_CACHE_IMAGE_NAME: "ubuntu-19-${_BUILT_IMAGE_SUFFIX}"
     PRIOR_UBUNTU_CACHE_IMAGE_NAME: "ubuntu-18-${_BUILT_IMAGE_SUFFIX}"
 
diff --git a/vendor/github.com/containers/storage/VERSION b/vendor/github.com/containers/storage/VERSION
index 815d5ca06..66e2ae6c2 100644
--- a/vendor/github.com/containers/storage/VERSION
+++ b/vendor/github.com/containers/storage/VERSION
@@ -1 +1 @@
-1.19.0
+1.19.1
diff --git a/vendor/github.com/containers/storage/containers.go b/vendor/github.com/containers/storage/containers.go
index 0c9434a38..96e7c75fc 100644
--- a/vendor/github.com/containers/storage/containers.go
+++ b/vendor/github.com/containers/storage/containers.go
@@ -148,10 +148,20 @@ func (c *Container) ProcessLabel() string {
 }
 
 func (c *Container) MountOpts() []string {
-	if mountOpts, ok := c.Flags["MountOpts"].([]string); ok {
+	switch c.Flags["MountOpts"].(type) {
+	case []string:
+		return c.Flags["MountOpts"].([]string)
+	case []interface{}:
+		var mountOpts []string
+		for _, v := range c.Flags["MountOpts"].([]interface{}) {
+			if flag, ok := v.(string); ok {
+				mountOpts = append(mountOpts, flag)
+			}
+		}
 		return mountOpts
+	default:
+		return nil
 	}
-	return nil
 }
 
 func (r *containerStore) Containers() ([]Container, error) {
diff --git a/vendor/github.com/containers/storage/drivers/zfs/zfs.go b/vendor/github.com/containers/storage/drivers/zfs/zfs.go
index c9c8c5c3c..3e850d136 100644
--- a/vendor/github.com/containers/storage/drivers/zfs/zfs.go
+++ b/vendor/github.com/containers/storage/drivers/zfs/zfs.go
@@ -384,9 +384,21 @@ func (d *Driver) Get(id string, options graphdriver.MountOpts) (_ string, retErr
 		}
 	}()
 
+	// In the case of a read-only mount we first mount read-write so we can set the
+	// correct permissions on the mount point and remount read-only afterwards.
+	remountReadOnly := false
 	mountOptions := d.options.mountOptions
 	if len(options.Options) > 0 {
-		mountOptions = strings.Join(options.Options, ",")
+		var newOptions []string
+		for _, option := range options.Options {
+			if option == "ro" {
+				// Filter out read-only mount option but remember for later remounting.
+				remountReadOnly = true
+			} else {
+				newOptions = append(newOptions, option)
+			}
+		}
+		mountOptions = strings.Join(newOptions, ",")
 	}
 
 	filesystem := d.zfsPath(id)
@@ -409,7 +421,14 @@ func (d *Driver) Get(id string, options graphdriver.MountOpts) (_ string, retErr
 	// this could be our first mount after creation of the filesystem, and the root dir may still have root
 	// permissions instead of the remapped root uid:gid (if user namespaces are enabled):
 	if err := os.Chown(mountpoint, rootUID, rootGID); err != nil {
-		return "", fmt.Errorf("error modifying zfs mountpoint (%s) directory ownership: %v", mountpoint, err)
+		return "", errors.Wrapf(err, "modifying zfs mountpoint (%s) ownership", mountpoint)
+	}
+
+	if remountReadOnly {
+		opts = label.FormatMountLabel("remount,ro", options.MountLabel)
+		if err := mount.Mount(filesystem, mountpoint, "zfs", opts); err != nil {
+			return "", errors.Wrap(err, "error remounting zfs mount read-only")
+		}
 	}
 
 	return mountpoint, nil
diff --git a/vendor/github.com/containers/storage/go.mod b/vendor/github.com/containers/storage/go.mod
index 51c1c1f8a..a7742bcdd 100644
--- a/vendor/github.com/containers/storage/go.mod
+++ b/vendor/github.com/containers/storage/go.mod
@@ -6,7 +6,7 @@ require (
 	github.com/Microsoft/hcsshim v0.8.7
 	github.com/docker/go-units v0.4.0
 	github.com/hashicorp/go-multierror v1.0.0
-	github.com/klauspost/compress v1.10.4
+	github.com/klauspost/compress v1.10.5
 	github.com/klauspost/pgzip v1.2.3
 	github.com/mattn/go-shellwords v1.0.10
 	github.com/mistifyio/go-zfs v2.1.1+incompatible
diff --git a/vendor/github.com/containers/storage/go.sum b/vendor/github.com/containers/storage/go.sum
index a5aa99bc5..97076ffa6 100644
--- a/vendor/github.com/containers/storage/go.sum
+++ b/vendor/github.com/containers/storage/go.sum
@@ -41,8 +41,8 @@ github.com/hashicorp/golang-lru v0.5.1 h1:0hERBMJE1eitiLkihrMvRVBYAkpHzc/J3QdDN+
 github.com/hashicorp/golang-lru v0.5.1/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
 github.com/kisielk/errcheck v1.1.0/go.mod h1:EZBBE59ingxPouuu3KfxchcWSUPOHkagtvWXihfKN4Q=
 github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
-github.com/klauspost/compress v1.10.4 h1:jFzIFaf586tquEB5EhzQG0HwGNSlgAJpG53G6Ss11wc=
-github.com/klauspost/compress v1.10.4/go.mod h1:aoV0uJVorq1K+umq18yTdKaF57EivdYsUV+/s2qKfXs=
+github.com/klauspost/compress v1.10.5 h1:7q6vHIqubShURwQz8cQK6yIe/xC3IF0Vm7TGfqjewrc=
+github.com/klauspost/compress v1.10.5/go.mod h1:aoV0uJVorq1K+umq18yTdKaF57EivdYsUV+/s2qKfXs=
 github.com/klauspost/pgzip v1.2.3 h1:Ce2to9wvs/cuJ2b86/CKQoTYr9VHfpanYosZ0UBJqdw=
 github.com/klauspost/pgzip v1.2.3/go.mod h1:Ch1tH69qFZu15pkjo5kYi6mth2Zzwzt50oCQKQE9RUs=
 github.com/konsorten/go-windows-terminal-sequences v1.0.1 h1:mweAR1A6xJ3oS2pRaGiHgQ4OO8tzTaLawm8vnODuwDk=
diff --git a/vendor/github.com/containers/storage/layers.go b/vendor/github.com/containers/storage/layers.go
index 17227266e..a8ebf9e1e 100644
--- a/vendor/github.com/containers/storage/layers.go
+++ b/vendor/github.com/containers/storage/layers.go
@@ -992,6 +992,9 @@ func (r *layerStore) deleteInternal(id string) error {
 	if err == nil {
 		os.Remove(r.tspath(id))
 		delete(r.byid, id)
+		for _, name := range layer.Names {
+			delete(r.byname, name)
+		}
 		r.idindex.Delete(id)
 		mountLabel := layer.MountLabel
 		if layer.MountPoint != "" {
diff --git a/vendor/github.com/containers/storage/pkg/archive/archive.go b/vendor/github.com/containers/storage/pkg/archive/archive.go
index d9a2e473c..bf819a801 100644
--- a/vendor/github.com/containers/storage/pkg/archive/archive.go
+++ b/vendor/github.com/containers/storage/pkg/archive/archive.go
@@ -394,7 +394,7 @@ func fillGo18FileTypeBits(mode int64, fi os.FileInfo) int64 {
 // to a tar header
 func ReadSecurityXattrToTarHeader(path string, hdr *tar.Header) error {
 	capability, err := system.Lgetxattr(path, "security.capability")
-	if err != nil && err != system.EOPNOTSUPP {
+	if err != nil && err != system.EOPNOTSUPP && err != system.ErrNotSupportedPlatform {
 		return err
 	}
 	if capability != nil {
@@ -407,7 +407,7 @@ func ReadSecurityXattrToTarHeader(path string, hdr *tar.Header) error {
 // ReadUserXattrToTarHeader reads user.* xattr from filesystem to a tar header
 func ReadUserXattrToTarHeader(path string, hdr *tar.Header) error {
 	xattrs, err := system.Llistxattr(path)
-	if err != nil && err != system.EOPNOTSUPP {
+	if err != nil && err != system.EOPNOTSUPP && err != system.ErrNotSupportedPlatform {
 		return err
 	}
 	for _, key := range xattrs {
diff --git a/vendor/github.com/containers/storage/store.go b/vendor/github.com/containers/storage/store.go
index 697f30b5c..43b84d769 100644
--- a/vendor/github.com/containers/storage/store.go
+++ b/vendor/github.com/containers/storage/store.go
@@ -3397,7 +3397,7 @@ func copyStringInterfaceMap(m map[string]interface{}) map[string]interface{} {
 }
 
 // defaultConfigFile path to the system wide storage.conf file
-const defaultConfigFile = "/etc/containers/storage.conf"
+var defaultConfigFile = "/etc/containers/storage.conf"
 
 // AutoUserNsMinSize is the minimum size for automatically created user namespaces
 const AutoUserNsMinSize = 1024
@@ -3409,6 +3409,11 @@ const AutoUserNsMaxSize = 65536
 // creating a user namespace.
 const RootAutoUserNsUser = "containers"
 
+// SetDefaultConfigFilePath sets the default configuration to the specified path
+func SetDefaultConfigFilePath(path string) {
+	defaultConfigFile = path
+}
+
 // DefaultConfigFile returns the path to the storage config file used
 func DefaultConfigFile(rootless bool) (string, error) {
 	if rootless {
diff --git a/vendor/github.com/klauspost/compress/zstd/blockdec.go b/vendor/github.com/klauspost/compress/zstd/blockdec.go
index 63062ffa6..c2f855e75 100644
--- a/vendor/github.com/klauspost/compress/zstd/blockdec.go
+++ b/vendor/github.com/klauspost/compress/zstd/blockdec.go
@@ -131,17 +131,25 @@ func (b *blockDec) reset(br byteBuffer, windowSize uint64) error {
 	b.Type = blockType((bh >> 1) & 3)
 	// find size.
 	cSize := int(bh >> 3)
+	maxSize := maxBlockSize
 	switch b.Type {
 	case blockTypeReserved:
 		return ErrReservedBlockType
 	case blockTypeRLE:
 		b.RLESize = uint32(cSize)
+		if b.lowMem {
+			maxSize = cSize
+		}
 		cSize = 1
 	case blockTypeCompressed:
 		if debug {
 			println("Data size on stream:", cSize)
 		}
 		b.RLESize = 0
+		maxSize = maxCompressedBlockSize
+		if windowSize < maxCompressedBlockSize && b.lowMem {
+			maxSize = int(windowSize)
+		}
 		if cSize > maxCompressedBlockSize || uint64(cSize) > b.WindowSize {
 			if debug {
 				printf("compressed block too big: csize:%d block: %+v\n", uint64(cSize), b)
@@ -160,8 +168,8 @@ func (b *blockDec) reset(br byteBuffer, windowSize uint64) error {
 			b.dataStorage = make([]byte, 0, maxBlockSize)
 		}
 	}
-	if cap(b.dst) <= maxBlockSize {
-		b.dst = make([]byte, 0, maxBlockSize+1)
+	if cap(b.dst) <= maxSize {
+		b.dst = make([]byte, 0, maxSize+1)
 	}
 	var err error
 	b.data, err = br.readBig(cSize, b.dataStorage)
@@ -679,8 +687,11 @@ func (b *blockDec) decodeCompressed(hist *history) error {
 		println("initializing sequences:", err)
 		return err
 	}
-
-	err = seqs.decode(nSeqs, br, hist.b)
+	hbytes := hist.b
+	if len(hbytes) > hist.windowSize {
+		hbytes = hbytes[len(hbytes)-hist.windowSize:]
+	}
+	err = seqs.decode(nSeqs, br, hbytes)
 	if err != nil {
 		return err
 	}
diff --git a/vendor/github.com/klauspost/compress/zstd/framedec.go b/vendor/github.com/klauspost/compress/zstd/framedec.go
index e38f34a9b..780880ebe 100644
--- a/vendor/github.com/klauspost/compress/zstd/framedec.go
+++ b/vendor/github.com/klauspost/compress/zstd/framedec.go
@@ -233,7 +233,11 @@ func (d *frameDec) reset(br byteBuffer) error {
 		return ErrWindowSizeTooSmall
 	}
 	d.history.windowSize = int(d.WindowSize)
-	d.history.maxSize = d.history.windowSize + maxBlockSize
+	if d.o.lowMem && d.history.windowSize < maxBlockSize {
+		d.history.maxSize = d.history.windowSize * 2
+	} else {
+		d.history.maxSize = d.history.windowSize + maxBlockSize
+	}
 	// history contains input - maybe we do something
 	d.rawInput = br
 	return nil
@@ -320,8 +324,8 @@ func (d *frameDec) checkCRC() error {
 
 func (d *frameDec) initAsync() {
 	if !d.o.lowMem && !d.SingleSegment {
-		// set max extra size history to 20MB.
-		d.history.maxSize = d.history.windowSize + maxBlockSize*10
+		// set max extra size history to 10MB.
+		d.history.maxSize = d.history.windowSize + maxBlockSize*5
 	}
 	// re-alloc if more than one extra block size.
 	if d.o.lowMem && cap(d.history.b) > d.history.maxSize+maxBlockSize {