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author | Nalin Dahyabhai <nalin@redhat.com> | 2019-10-24 10:37:22 -0400 |
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committer | Nalin Dahyabhai <nalin@redhat.com> | 2019-10-29 13:35:18 -0400 |
commit | a4a70b4506ec4abb8b3bbc3873ee5ca015a8ed08 (patch) | |
tree | 4e7a50576d4db83450c58054e276f33bbd2cdb3a /vendor/github.com/containerd/continuity/fs/du_unix.go | |
parent | 59582c55b798f0a2d086981ca9a8ddd8314fd0c2 (diff) | |
download | podman-a4a70b4506ec4abb8b3bbc3873ee5ca015a8ed08.tar.gz podman-a4a70b4506ec4abb8b3bbc3873ee5ca015a8ed08.tar.bz2 podman-a4a70b4506ec4abb8b3bbc3873ee5ca015a8ed08.zip |
bump containers/image to v5.0.0, buildah to v1.11.4
Move to containers/image v5 and containers/buildah to v1.11.4.
Replace an equality check with a type assertion when checking for a
docker.ErrUnauthorizedForCredentials in `podman login`.
Signed-off-by: Nalin Dahyabhai <nalin@redhat.com>
Diffstat (limited to 'vendor/github.com/containerd/continuity/fs/du_unix.go')
-rw-r--r-- | vendor/github.com/containerd/continuity/fs/du_unix.go | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/vendor/github.com/containerd/continuity/fs/du_unix.go b/vendor/github.com/containerd/continuity/fs/du_unix.go new file mode 100644 index 000000000..e22ffbea3 --- /dev/null +++ b/vendor/github.com/containerd/continuity/fs/du_unix.go @@ -0,0 +1,110 @@ +// +build !windows + +/* + Copyright The containerd Authors. + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +*/ + +package fs + +import ( + "context" + "os" + "path/filepath" + "syscall" +) + +type inode struct { + // TODO(stevvooe): Can probably reduce memory usage by not tracking + // device, but we can leave this right for now. + dev, ino uint64 +} + +func newInode(stat *syscall.Stat_t) inode { + return inode{ + // Dev is uint32 on darwin/bsd, uint64 on linux/solaris + dev: uint64(stat.Dev), // nolint: unconvert + // Ino is uint32 on bsd, uint64 on darwin/linux/solaris + ino: uint64(stat.Ino), // nolint: unconvert + } +} + +func diskUsage(ctx context.Context, roots ...string) (Usage, error) { + + var ( + size int64 + inodes = map[inode]struct{}{} // expensive! + ) + + for _, root := range roots { + if err := filepath.Walk(root, func(path string, fi os.FileInfo, err error) error { + if err != nil { + return err + } + + select { + case <-ctx.Done(): + return ctx.Err() + default: + } + + inoKey := newInode(fi.Sys().(*syscall.Stat_t)) + if _, ok := inodes[inoKey]; !ok { + inodes[inoKey] = struct{}{} + size += fi.Size() + } + + return nil + }); err != nil { + return Usage{}, err + } + } + + return Usage{ + Inodes: int64(len(inodes)), + Size: size, + }, nil +} + +func diffUsage(ctx context.Context, a, b string) (Usage, error) { + var ( + size int64 + inodes = map[inode]struct{}{} // expensive! + ) + + if err := Changes(ctx, a, b, func(kind ChangeKind, _ string, fi os.FileInfo, err error) error { + if err != nil { + return err + } + + if kind == ChangeKindAdd || kind == ChangeKindModify { + inoKey := newInode(fi.Sys().(*syscall.Stat_t)) + if _, ok := inodes[inoKey]; !ok { + inodes[inoKey] = struct{}{} + size += fi.Size() + } + + return nil + + } + return nil + }); err != nil { + return Usage{}, err + } + + return Usage{ + Inodes: int64(len(inodes)), + Size: size, + }, nil +} |