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sync: pull only missing images, not everything, closes #335

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Signed-off-by: Petu Eusebiu <peusebiu@cisco.com>
This commit is contained in:
Petu Eusebiu
2021-12-17 18:34:22 +02:00
committed by Ramkumar Chinchani
parent bb53552048
commit 35eeedb22a
4 changed files with 628 additions and 32 deletions
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pkg/extensions/sync/sync.go
+14 -4
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@@ -354,6 +354,16 @@ func syncRegistry(regCfg RegistryConfig, upstreamURL string, storeController sto
imageStore := storeController.GetImageStore(repo)
canBeSkipped, err := canSkipImage(repo, tag, upstreamImageRef, imageStore, upstreamCtx, log)
if err != nil {
log.Error().Err(err).Msgf("couldn't check if the upstream image %s can be skipped",
upstreamImageRef.DockerReference())
}
if canBeSkipped {
continue
}
localCachePath, err := getLocalCachePath(imageStore, repo)
if err != nil {
log.Error().Err(err).Str("dir", localCachePath).Msg("couldn't create temporary dir")
@@ -371,15 +381,15 @@ func syncRegistry(regCfg RegistryConfig, upstreamURL string, storeController sto
return err
}
log.Info().Msgf("copying image %s:%s to %s", upstreamImageRef.DockerReference(), tag, localCachePath)
log.Info().Msgf("copying image %s to %s", upstreamImageRef.DockerReference(), localCachePath)
if err = retry.RetryIfNecessary(context.Background(), func() error {
_, err = copy.Image(context.Background(), policyCtx, localImageRef, upstreamImageRef, &options)
return err
}, retryOptions); err != nil {
log.Error().Err(err).Msgf("error while copying image %s:%s to %s",
upstreamImageRef.DockerReference(), tag, localCachePath)
log.Error().Err(err).Msgf("error while copying image %s to %s",
upstreamImageRef.DockerReference(), localCachePath)
return err
}
@@ -397,7 +407,7 @@ func syncRegistry(regCfg RegistryConfig, upstreamURL string, storeController sto
return err
}, retryOptions); err != nil {
log.Error().Err(err).Msgf("couldn't copy image signature %s:%s", upstreamImageRef.DockerReference(), tag)
log.Error().Err(err).Msgf("couldn't copy image signature %s", upstreamImageRef.DockerReference())
}
}