I am trying to install spinnaker for GCP with existing GKE cluster, but when I ran the script, there is an error:
error: the server doesn't have a resource type "applications"
This is a new installation of Spinnaker for GCP marketplace
. Checking for existing cluster gkecluster...
. Retrieving credentials for GKE cluster gkecluster...
Fetching cluster endpoint and auth data.
kubeconfig entry generated for gkecluster.
. Checking for Spinnaker application in cluster gkecluster...
error: the server doesn't have a resource type "applications"
. Using existing service account spinnaker-1-acc-1571723331...
. Assigning required roles to spinnaker-1-acc-1571723331...
. Using existing redis instance spinnaker-1 (10.41.198.179)...
. Using existing bucket gs://spinnaker-1-REDACTED...
. Using existing GKE cluster gkecluster...
. Your pre-existing cluster must have IP Aliases enabled.
When installing Spinnaker on an already existing Kubernetes cluster, bear in mind that the field VPC-native (alias IP) must be enabled, as mentioned in the doc:
The cluster must have the following:
- IP aliases enabled, because this uses a hosted Redis instance
The previous link also contains more useful information on how to connect to Spinnaker from scratch too.