Add integration test for creating an HA cluster in shared zone

cmd/kops/create_cluster_integration_test.go

@@ -73,6 +73,11 @@ func TestCreateClusterGCE(t *testing.T) {
 	runCreateClusterIntegrationTest(t, "../../tests/integration/create_cluster/gce_byo_sa", "v1alpha2")
 }
 
+// TestCreateClusterHASharedZone tests kops create cluster when the master count is bigger than the number of zones
+func TestCreateClusterHASharedZone(t *testing.T) {
+	runCreateClusterIntegrationTest(t, "../../tests/integration/create_cluster/ha_shared_zone", "v1alpha2")
+}
+
 // TestCreateClusterHASharedZones tests kops create cluster when the master count is bigger than the number of zones
 func TestCreateClusterHASharedZones(t *testing.T) {
 	runCreateClusterIntegrationTest(t, "../../tests/integration/create_cluster/ha_shared_zones", "v1alpha2")

tests/integration/create_cluster/ha_shared_zone/expected-v1alpha2.yaml

@@ -0,0 +1,140 @@
+apiVersion: kops.k8s.io/v1alpha2
+kind: Cluster
+metadata:
+  creationTimestamp: "2017-01-01T00:00:00Z"
+  name: ha.example.com
+spec:
+  api:
+    dns: {}
+  authorization:
+    rbac: {}
+  channel: stable
+  cloudProvider: aws
+  configBase: memfs://tests/ha.example.com
+  containerRuntime: docker
+  etcdClusters:
+  - cpuRequest: 200m
+    etcdMembers:
+    - instanceGroup: master-us-test-1a-1
+      name: "1"
+    - instanceGroup: master-us-test-1a-2
+      name: "2"
+    - instanceGroup: master-us-test-1a-3
+      name: "3"
+    memoryRequest: 100Mi
+    name: main
+  - cpuRequest: 100m
+    etcdMembers:
+    - instanceGroup: master-us-test-1a-1
+      name: "1"
+    - instanceGroup: master-us-test-1a-2
+      name: "2"
+    - instanceGroup: master-us-test-1a-3
+      name: "3"
+    memoryRequest: 100Mi
+    name: events
+  iam:
+    allowContainerRegistry: true
+    legacy: false
+  kubelet:
+    anonymousAuth: false
+  kubernetesApiAccess:
+  - 0.0.0.0/0
+  kubernetesVersion: v1.15.6
+  masterPublicName: api.ha.example.com
+  networkCIDR: 172.20.0.0/16
+  networking:
+    kubenet: {}
+  nonMasqueradeCIDR: 100.64.0.0/10
+  sshAccess:
+  - 0.0.0.0/0
+  subnets:
+  - cidr: 172.20.32.0/19
+    name: us-test-1a
+    type: Public
+    zone: us-test-1a
+  topology:
+    dns:
+      type: Public
+    masters: public
+    nodes: public
+
+---
+
+apiVersion: kops.k8s.io/v1alpha2
+kind: InstanceGroup
+metadata:
+  creationTimestamp: "2017-01-01T00:00:00Z"
+  labels:
+    kops.k8s.io/cluster: ha.example.com
+  name: master-us-test-1a-1
+spec:
+  image: kope.io/k8s-1.15-debian-stretch-amd64-hvm-ebs-2020-11-19
+  machineType: m3.medium
+  maxSize: 1
+  minSize: 1
+  nodeLabels:
+    kops.k8s.io/instancegroup: master-us-test-1a-1
+  role: Master
+  subnets:
+  - us-test-1a
+
+---
+
+apiVersion: kops.k8s.io/v1alpha2
+kind: InstanceGroup
+metadata:
+  creationTimestamp: "2017-01-01T00:00:00Z"
+  labels:
+    kops.k8s.io/cluster: ha.example.com
+  name: master-us-test-1a-2
+spec:
+  image: kope.io/k8s-1.15-debian-stretch-amd64-hvm-ebs-2020-11-19
+  machineType: m3.medium
+  maxSize: 1
+  minSize: 1
+  nodeLabels:
+    kops.k8s.io/instancegroup: master-us-test-1a-2
+  role: Master
+  subnets:
+  - us-test-1a
+
+---
+
+apiVersion: kops.k8s.io/v1alpha2
+kind: InstanceGroup
+metadata:
+  creationTimestamp: "2017-01-01T00:00:00Z"
+  labels:
+    kops.k8s.io/cluster: ha.example.com
+  name: master-us-test-1a-3
+spec:
+  image: kope.io/k8s-1.15-debian-stretch-amd64-hvm-ebs-2020-11-19
+  machineType: m3.medium
+  maxSize: 1
+  minSize: 1
+  nodeLabels:
+    kops.k8s.io/instancegroup: master-us-test-1a-3
+  role: Master
+  subnets:
+  - us-test-1a
+
+---
+
+apiVersion: kops.k8s.io/v1alpha2
+kind: InstanceGroup
+metadata:
+  creationTimestamp: "2017-01-01T00:00:00Z"
+  labels:
+    kops.k8s.io/cluster: ha.example.com
+  name: nodes-us-test-1a
+spec:
+  image: kope.io/k8s-1.15-debian-stretch-amd64-hvm-ebs-2020-11-19
+  machineType: t2.medium
+  maxSize: 1
+  minSize: 1
+  nodeLabels:
+    kops.k8s.io/instancegroup: nodes-us-test-1a
+  role: Node
+  subnets:
+  - us-test-1a

tests/integration/create_cluster/ha_shared_zone/options.yaml

@@ -0,0 +1,6 @@
+ClusterName: ha.example.com
+Zones:
+- us-test-1a
+MasterCount: 3
+CloudProvider: aws
+KubernetesVersion: v1.15.6