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Change containerd image leases from 24h to permanent (#3452)

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* Changed containerd image licenses from 24h to permanent. Delete any existing licenses on server startup

Signed-off-by: dereknola <derek.nola@suse.com>
This commit is contained in:
Derek Nola 2021-06-15 11:42:52 -07:00 committed by GitHub
parent 88f95ec409
commit 86b3ba8dba
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 16 additions and 2 deletions
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18
pkg/agent/containerd/containerd.go
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@ -17,6 +17,7 @@ import (
"github.com/containerd/containerd"
"github.com/containerd/containerd/errdefs"
"github.com/containerd/containerd/images"
"github.com/containerd/containerd/leases"
"github.com/containerd/containerd/namespaces"
"github.com/containerd/containerd/reference/docker"
"github.com/klauspost/compress/zstd"
@ -175,11 +176,24 @@ func preloadImages(ctx context.Context, cfg *config.Node) error {
// Ensure that nothing else can modify the image store while we're importing,
// and that our images are imported into the k8s.io namespace
ctx, done, err := client.WithLease(namespaces.WithNamespace(ctx, "k8s.io"))
ctx = namespaces.WithNamespace(ctx, "k8s.io")
// At startup all images in the store with a lease are cleared
ls := client.LeasesService()
existingLeases, err := ls.List(ctx)
if err != nil {
return err
}
for _, lease := range existingLeases {
logrus.Debugf("Deleting existing lease: %v", lease)
ls.Delete(ctx, lease)
}
// Any images found on import are given a lease that never expires
_, err = ls.Create(ctx, leases.WithRandomID())
if err != nil {
return err
}
defer done(ctx)
for _, fileInfo := range fileInfos {
if fileInfo.IsDir() {