Merge pull request #1445 from CecileRobertMichon/make-creds-optional

Make azure credentials optional in manager deployment

Author: k8s-ci-robot

config/default/credentials.yaml

@@ -5,7 +5,7 @@ metadata:
   namespace: system
 type: Opaque
 data:
-  subscription-id: ${AZURE_SUBSCRIPTION_ID_B64}
-  tenant-id: ${AZURE_TENANT_ID_B64}
-  client-id: ${AZURE_CLIENT_ID_B64}
-  client-secret: ${AZURE_CLIENT_SECRET_B64}
+  subscription-id: ${AZURE_SUBSCRIPTION_ID_B64:=""}
+  tenant-id: ${AZURE_TENANT_ID_B64:=""}
+  client-id: ${AZURE_CLIENT_ID_B64:=""}
+  client-secret: ${AZURE_CLIENT_SECRET_B64:=""}