GCE - Set Bastion InstanceGroup zone

GCE uses Spec.Zones rather than Spec.Subnets because subnets are regional rather than zonal. This sets the Zones field for bastion IGs in GCE, avoiding an index out of range panic during cluster creation.
kubernetes · Aug 27, 2020 · 8bf1dfd · 8bf1dfd
1 parent e5e8908
commit 8bf1dfd
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/upup/pkg/fi/cloudup/new_cluster.go b/upup/pkg/fi/cloudup/new_cluster.go
@@ -879,6 +879,9 @@ func setupTopology(opt *NewClusterOptions, cluster *api.Cluster, allZones sets.S
 					BastionPublicName: "bastion." + cluster.Name,
 				}
 			}
+			if api.CloudProviderID(cluster.Spec.CloudProvider) == api.CloudProviderGCE {
+				bastionGroup.Spec.Zones = allZones.List()
+			}
 		}
 
 	default: