diff --git a/pkg/action/upgrade.go b/pkg/action/upgrade.go index 9d05217e9..7565da5a9 100644 --- a/pkg/action/upgrade.go +++ b/pkg/action/upgrade.go @@ -233,6 +233,13 @@ func (u *Upgrade) prepareUpgrade(name string, chart *chart.Chart, vals map[strin func (u *Upgrade) performUpgrade(originalRelease, upgradedRelease *release.Release) (*release.Release, error) { current, err := u.cfg.KubeClient.Build(bytes.NewBufferString(originalRelease.Manifest), false) if err != nil { + // Checking for removed Kubernetes API error so can provide a more informative error message to the user + // Ref: https://github.com/helm/helm/issues/7219 + if strings.Contains(err.Error(), "unable to recognize \"\": no matches for kind") { + return upgradedRelease, errors.Wrap(err, "current release manifest contains removed kubernetes api(s) for this "+ + "kubernetes version and it is therefore unable to build the kubernetes "+ + "objects for performing the diff. error from kubernetes") + } return upgradedRelease, errors.Wrap(err, "unable to build kubernetes objects from current release manifest") } target, err := u.cfg.KubeClient.Build(bytes.NewBufferString(upgradedRelease.Manifest), !u.DisableOpenAPIValidation)