Make sure that image events are written *after* execution.

Fixes: #10812
Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
This commit is contained in:
Valentin Rothberg
2021-06-30 11:32:48 +02:00
parent 0d8d805a76
commit 8b52204baa
12 changed files with 79 additions and 31 deletions

View File

@@ -102,7 +102,7 @@ func (r *Runtime) Pull(ctx context.Context, name string, pullPolicy config.PullP
}
if r.eventChannel != nil {
r.writeEvent(&Event{ID: "", Name: name, Time: time.Now(), Type: EventTypeImagePull})
defer r.writeEvent(&Event{ID: "", Name: name, Time: time.Now(), Type: EventTypeImagePull})
}
// Some callers may set the platform via the system context at creation
@@ -384,18 +384,22 @@ func (r *Runtime) copySingleImageFromRegistry(ctx context.Context, imageName str
}
}
// Unless the pull policy is "always", we must pessimistically assume
// that the local image has an invalid architecture (see
// containers/podman/issues/10682). Hence, whenever the user requests
// a custom platform, set the pull policy to "always" to make sure
// we're pulling down the image.
//
// NOTE that this is will even override --pull={false,never}. This is
// very likely a bug but a consistent one in Podman/Buildah and should
// be addressed at a later point.
if pullPolicy != config.PullPolicyAlways && len(options.Architecture)+len(options.OS)+len(options.Variant) > 0 {
logrus.Debugf("Enforcing pull policy to %q to support custom platform (arch: %q, os: %q, variant: %q)", "always", options.Architecture, options.OS, options.Variant)
pullPolicy = config.PullPolicyAlways
customPlatform := false
if len(options.Architecture)+len(options.OS)+len(options.Variant) > 0 {
customPlatform = true
// Unless the pull policy is "always", we must pessimistically assume
// that the local image has an invalid architecture (see
// containers/podman/issues/10682). Hence, whenever the user requests
// a custom platform, set the pull policy to "always" to make sure
// we're pulling down the image.
//
// NOTE that this is will even override --pull={false,never}. This is
// very likely a bug but a consistent one in Podman/Buildah and should
// be addressed at a later point.
if pullPolicy != config.PullPolicyAlways {
logrus.Debugf("Enforcing pull policy to %q to support custom platform (arch: %q, os: %q, variant: %q)", "always", options.Architecture, options.OS, options.Variant)
pullPolicy = config.PullPolicyAlways
}
}
if pullPolicy == config.PullPolicyNever {
@@ -422,8 +426,15 @@ func (r *Runtime) copySingleImageFromRegistry(ctx context.Context, imageName str
}
// If we found a local image, we should use it's locally resolved name
// (see containers/buildah #2904).
if localImage != nil {
// (see containers/buildah/issues/2904). An exception is if a custom
// platform is specified (e.g., `--arch=arm64`). In that case, we need
// to pessimistically pull the image since some images declare wrong
// platforms making platform checks absolutely unreliable (see
// containers/podman/issues/10682).
//
// In other words: multi-arch support can only be as good as the images
// in the wild.
if localImage != nil && !customPlatform {
if imageName != resolvedImageName {
logrus.Debugf("Image %s resolved to local image %s which will be used for pulling", imageName, resolvedImageName)
}