From 7259a6315c7f7d97665d928de6357fc3cbcae136 Mon Sep 17 00:00:00 2001
From: Daniel J Walsh <dwalsh@redhat.com>
Date: Tue, 26 Apr 2022 15:53:36 -0400
Subject: Truncate annotations when generating kubernetes yaml files
Kubernetes only allows 63 characters in an annotation. Make sure
that we only add 63 or less charaters when generating kube. Warn
if containers or pods have longer length and truncate.
Discussion: https://github.com/containers/podman/discussions/13901
Fixes: https://github.com/containers/podman/issues/13962
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
---
cmd/podman/play/kube.go | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
(limited to 'cmd')
diff --git a/cmd/podman/play/kube.go b/cmd/podman/play/kube.go
index e92516eb4..40d14a609 100644
--- a/cmd/podman/play/kube.go
+++ b/cmd/podman/play/kube.go
@@ -178,7 +178,11 @@ func kube(cmd *cobra.Command, args []string) error {
if kubeOptions.Annotations == nil {
kubeOptions.Annotations = make(map[string]string)
}
- kubeOptions.Annotations[splitN[0]] = splitN[1]
+ annotation := splitN[1]
+ if len(annotation) > define.MaxKubeAnnotation {
+ return errors.Errorf("annotation exceeds maximum size, %d, of kubernetes annotation: %s", define.MaxKubeAnnotation, annotation)
+ }
+ kubeOptions.Annotations[splitN[0]] = annotation
}
yamlfile := args[0]
if yamlfile == "-" {
--
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