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| author | Franck Cuny <franck@fcuny.net> | 2021-04-15 19:40:00 -0700 |
|---|---|---|
| committer | Franck Cuny <franck@fcuny.net> | 2021-04-15 19:40:00 -0700 |
| commit | 67f8b21f0ad31b675e6a848bfce2e903c388c980 (patch) | |
| tree | 499ab26abc1d17e27413ca4ec62dddbb196babd5 | |
| parent | pull a container into a namespace (diff) | |
| download | containerd-to-vm-67f8b21f0ad31b675e6a848bfce2e903c388c980.tar.gz | |
add a lease to the Go context
This will ensure that our container will not be deleted while we work on it. In addition, a default expiry of 24 hours will be set on it once the lease is released (once the program is completed). See [1] for more details. [1] https://github.com/containerd/containerd/blob/261c107ffc4ff681bc73988f64e3f60c32233b37/docs/garbage-collection.md Signed-off-by: Franck Cuny <franck@fcuny.net>
| -rw-r--r-- | cmd/c2vm/main.go | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/cmd/c2vm/main.go b/cmd/c2vm/main.go index 4d0968b..5e9fbb0 100644 --- a/cmd/c2vm/main.go +++ b/cmd/c2vm/main.go @@ -42,6 +42,12 @@ func main() { defer client.Close() ctx := namespaces.WithNamespace(context.Background(), defaultNamespace) + ctx, done, err := client.WithLease(ctx) + if err != nil { + log.Fatalf("failed to get a lease: %v", err) + } + defer done(ctx) + image, err := client.Pull(ctx, *containerName, containerd.WithPlatformMatcher(platform)) if err != nil { log.Fatalf("failed to pull the container %s: %v\n", *containerName, err) |