During helm portal upgrade the service account role binding stopped , the created service account do not have proper role to continue execution.
18:19:35 upgrade.go:431: [debug] warning: Upgrade "developer-portal" failed: pre-upgrade hooks failed: roles.rbac.authorization.k8s.io "developer-portal-cert-update" is forbidden: User "system:serviceaccount:sb-1592-broadcom-apidevportal:jenkins" cannot delete resource "roles" in API group "rbac.authorization.k8s.io" in the namespace "test123"
API Supported versions of Portal on Kubernetes.
Disabled the creation on serviceAccount during upgrade.
serviceAccount:
create: false
name: portal-service-account
rbac:
create: false