Add Helm support for GKE hub feature membership

[nvnmandadhi]

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Description

Add support for syncing from Helm charts as the feature is in preview.

References:
https://cloud.google.com/anthos-config-management/docs/how-to/sync-helm-charts-from-artifact-registry
https://cloud.google.com/anthos-config-management/docs/reference/rootsync-reposync-fields#configuration_for_the_helm_repository

New or Affected Resource(s)

• google_gke_hub_feature_membership

Potential Terraform Configuration

resource "google_gke_hub_feature_membership" "feature_member" {
  location = "global"
  feature = google_gke_hub_feature.feature.name
  membership = google_gke_hub_membership.membership.membership_id
  configmanagement {
    version = "1.14.0"
    config_sync {
     source_format = "unstructured"
      helm {
        repo = "oci://${AR_REGION}.pkg.dev/${PROJECT_ID}/${AR_REPO_NAME}"
        chart = "hello"
        version = "0.1.0"
        release_name = "test"
        auth = "gcpserviceaccount"
        gcp_service_account_email = "${GSA_NAME}@${PROJECT_ID}.iam.gserviceaccount.com"
        values = "<helm_chart_values>"
      }
    }
  }
  provider = google-beta
}

References

b/270753674

[nvnmandadhi]

I'm working on this feature 👍

[mishanti]

Hi @nvnmandadhi! Any luck with that?