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epoch: propagate SOURCE_DATE_EPOCH via ctx

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Signed-off-by: Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp>
This commit is contained in:
Akihiro Suda
2022-11-30 22:26:32 +09:00
parent 36641eade6
commit dc48349248
7 changed files with 67 additions and 9 deletions
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8
cmd/ctr/commands/client.go
View File

@@ -20,7 +20,9 @@ import (
gocontext "context"
"github.com/containerd/containerd"
"github.com/containerd/containerd/log"
"github.com/containerd/containerd/namespaces"
"github.com/containerd/containerd/pkg/epoch"
"github.com/urfave/cli"
)
@@ -42,6 +44,12 @@ func AppContext(context *cli.Context) (gocontext.Context, gocontext.CancelFunc)
} else {
ctx, cancel = gocontext.WithCancel(ctx)
}
if tm, err := epoch.SourceDateEpoch(); err != nil {
log.L.WithError(err).Warn("Failed to read SOURCE_DATE_EPOCH")
} else if tm != nil {
log.L.Debugf("Using SOURCE_DATE_EPOCH: %v", tm)
ctx = epoch.WithSourceDateEpoch(ctx, tm)
}
return ctx, cancel
}

10
cmd/ctr/commands/snapshots/snapshots.go
View File

@@ -31,7 +31,6 @@ import (
"github.com/containerd/containerd/diff"
"github.com/containerd/containerd/log"
"github.com/containerd/containerd/mount"
"github.com/containerd/containerd/pkg/epoch"
"github.com/containerd/containerd/pkg/progress"
"github.com/containerd/containerd/rootfs"
"github.com/containerd/containerd/snapshots"
@@ -142,14 +141,7 @@ var diffCommand = cli.Command{
diff.WithReference(context.String("ref")),
diff.WithLabels(labels),
}
ep, err := epoch.SourceDateEpoch()
if err != nil {
return err
}
if ep != nil {
opts = append(opts, diff.WithSourceDateEpoch(ep))
}
// SOURCE_DATE_EPOCH is propagated via the ctx, so no need to specify diff.WithSourceDateEpoch here
if idB == "" {
desc, err = rootfs.CreateDiff(ctx, idA, snapshotter, client.DiffService(), opts...)