Create create_cluster test for karpenter

cmd/kops/create_cluster_integration_test.go

@@ -30,9 +30,11 @@ import (
 
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/runtime/schema"
+
 	"k8s.io/kops/cloudmock/aws/mockec2"
 	"k8s.io/kops/cmd/kops/util"
 	"k8s.io/kops/pkg/apis/kops"
+	"k8s.io/kops/pkg/featureflag"
 	"k8s.io/kops/pkg/kopscodecs"
 	"k8s.io/kops/pkg/testutils"
 	"k8s.io/kops/pkg/testutils/golden"
@@ -133,6 +135,16 @@ func TestCreateClusterIPv6(t *testing.T) {
 	runCreateClusterIntegrationTest(t, "../../tests/integration/create_cluster/ipv6", "v1alpha2")
 }
 
+// TestCreateClusterKarpenter runs kops create cluster --instance-manager=karpenter
+func TestCreateClusterKarpenter(t *testing.T) {
+	featureflag.ParseFlags("+Karpenter")
+	unsetFeatureFlags := func() {
+		featureflag.ParseFlags("-Karpenter")
+	}
+	defer unsetFeatureFlags()
+	runCreateClusterIntegrationTest(t, "../../tests/integration/create_cluster/karpenter", "v1alpha2")
+}
+
 func runCreateClusterIntegrationTest(t *testing.T, srcDir string, version string) {
 	ctx := context.Background()
 

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

@@ -0,0 +1,119 @@
+apiVersion: kops.k8s.io/v1alpha2
+kind: Cluster
+metadata:
+  creationTimestamp: "2017-01-01T00:00:00Z"
+  name: karpenter.example.com
+spec:
+  api:
+    dns: {}
+  authorization:
+    rbac: {}
+  channel: stable
+  cloudProvider: aws
+  configBase: memfs://tests/karpenter.example.com
+  etcdClusters:
+  - cpuRequest: 200m
+    etcdMembers:
+    - encryptedVolume: true
+      instanceGroup: master-us-test-1a
+      name: a
+    memoryRequest: 100Mi
+    name: main
+  - cpuRequest: 100m
+    etcdMembers:
+    - encryptedVolume: true
+      instanceGroup: master-us-test-1a
+      name: a
+    memoryRequest: 100Mi
+    name: events
+  iam:
+    allowContainerRegistry: true
+    legacy: false
+    useServiceAccountExternalPermissions: true
+  karpenter:
+    enabled: true
+  kubelet:
+    anonymousAuth: false
+  kubernetesApiAccess:
+  - 0.0.0.0/0
+  - ::/0
+  kubernetesVersion: v1.23.0
+  masterPublicName: api.karpenter.example.com
+  networkCIDR: 172.20.0.0/16
+  networking:
+    calico: {}
+  nonMasqueradeCIDR: 100.64.0.0/10
+  serviceAccountIssuerDiscovery:
+    discoveryStore: memfs://kops-state-store/karpenter.example.com
+    enableAWSOIDCProvider: true
+  sshAccess:
+  - 0.0.0.0/0
+  - ::/0
+  subnets:
+  - cidr: 172.20.32.0/19
+    name: us-test-1a
+    type: Public
+    zone: us-test-1a
+  - cidr: 172.20.64.0/19
+    name: us-test-1b
+    type: Public
+    zone: us-test-1b
+  - cidr: 172.20.96.0/19
+    name: us-test-1c
+    type: Public
+    zone: us-test-1c
+  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: karpenter.example.com
+  name: master-us-test-1a
+spec:
+  image: 099720109477/ubuntu/images/hvm-ssd/ubuntu-focal-20.04-amd64-server-20211118
+  instanceMetadata:
+    httpPutResponseHopLimit: 3
+    httpTokens: required
+  machineType: m3.medium
+  manager: CloudGroup
+  maxSize: 1
+  minSize: 1
+  nodeLabels:
+    kops.k8s.io/instancegroup: master-us-test-1a
+  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: karpenter.example.com
+  name: nodes
+spec:
+  image: 099720109477/ubuntu/images/hvm-ssd/ubuntu-focal-20.04-amd64-server-20211118
+  instanceMetadata:
+    httpPutResponseHopLimit: 1
+    httpTokens: required
+  machineType: t2.medium
+  manager: Karpenter
+  maxSize: 2
+  minSize: 2
+  nodeLabels:
+    kops.k8s.io/instancegroup: nodes
+  role: Node
+  subnets:
+  - us-test-1a
+  - us-test-1b
+  - us-test-1c

tests/integration/create_cluster/karpenter/options.yaml

@@ -0,0 +1,10 @@
+ClusterName: karpenter.example.com
+Zones:
+- us-test-1a
+- us-test-1b
+- us-test-1c
+CloudProvider: aws
+Networking: calico
+KubernetesVersion: v1.23.0
+InstanceManager: karpenter
+DiscoveryStore: memfs://kops-state-store