feat: make AZ suffixes configurable for regions with non-standard AZs

charts/kro/resource-groups/eks/rg-eks.yaml

@@ -22,6 +22,8 @@ spec:
       domainName: string | default="cluster.example.com"
       vpc:
         create: boolean | default=true
+        az1Suffix: string | default="a"
+        az2Suffix: string | default="b"
         vpcCidr: string | default="10.0.0.0/16"
         publicSubnet1Cidr: string | default="10.0.1.0/24"
         publicSubnet2Cidr: string | default="10.0.2.0/24"
@@ -69,6 +71,8 @@ spec:
       spec:
         name: ${schema.spec.name}
         region: ${schema.spec.region}
+        az1Suffix: ${schema.spec.vpc.az1Suffix}
+        az2Suffix: ${schema.spec.vpc.az2Suffix}
         cidr:
           vpcCidr: ${schema.spec.vpc.vpcCidr}
           publicSubnet1Cidr: ${schema.spec.vpc.publicSubnet1Cidr}