Merge pull request #4534 from kubernetes/k8s-1.15.0

Update Kubernetes default version to v1.15.0

pkg/minikube/bootstrapper/kubeadm/kubeadm_test.go

@@ -19,6 +19,7 @@ package kubeadm
 import (
 	"fmt"
 	"io/ioutil"
+	"strings"
 	"testing"
 
 	"github.com/pmezard/go-difflib/difflib"
@@ -28,13 +29,6 @@ import (
 	"k8s.io/minikube/pkg/util"
 )
 
-const (
-	newMajor      = "v1.14.0"
-	recentMajor   = "v1.13.0"
-	oldMajor      = "v1.12.0"
-	obsoleteMajor = "v1.10.0"
-)
-
 func TestGenerateKubeletConfig(t *testing.T) {
 	tests := []struct {
 		description string
@@ -43,10 +37,10 @@ func TestGenerateKubeletConfig(t *testing.T) {
 		shouldErr   bool
 	}{
 		{
-			description: "docker runtime",
+			description: "old docker",
 			cfg: config.KubernetesConfig{
 				NodeIP:            "192.168.1.100",
-				KubernetesVersion: recentMajor,
+				KubernetesVersion: constants.OldestKubernetesVersion,
 				NodeName:          "minikube",
 				ContainerRuntime:  "docker",
 			},
@@ -56,7 +50,7 @@ Wants=docker.socket
 
 [Service]
 ExecStart=
-ExecStart=/usr/bin/kubelet --allow-privileged=true --authorization-mode=Webhook --bootstrap-kubeconfig=/etc/kubernetes/bootstrap-kubelet.conf --cgroup-driver=cgroupfs --client-ca-file=/var/lib/minikube/certs/ca.crt --cluster-dns=10.96.0.10 --cluster-domain=cluster.local --container-runtime=docker --fail-swap-on=false --hostname-override=minikube --kubeconfig=/etc/kubernetes/kubelet.conf --pod-manifest-path=/etc/kubernetes/manifests
+ExecStart=/usr/bin/kubelet --allow-privileged=true --authorization-mode=Webhook --bootstrap-kubeconfig=/etc/kubernetes/bootstrap-kubelet.conf --cadvisor-port=0 --cgroup-driver=cgroupfs --client-ca-file=/var/lib/minikube/certs/ca.crt --cluster-dns=10.96.0.10 --cluster-domain=cluster.local --container-runtime=docker --fail-swap-on=false --hostname-override=minikube --kubeconfig=/etc/kubernetes/kubelet.conf --pod-manifest-path=/etc/kubernetes/manifests
 
 [Install]
 `,
@@ -95,7 +89,7 @@ Wants=docker.socket
 
 [Service]
 ExecStart=
-ExecStart=/usr/bin/kubelet --allow-privileged=true --authorization-mode=Webhook --bootstrap-kubeconfig=/etc/kubernetes/bootstrap-kubelet.conf --cgroup-driver=cgroupfs --client-ca-file=/var/lib/minikube/certs/ca.crt --cluster-dns=10.96.0.10 --cluster-domain=cluster.local --container-runtime=docker --fail-swap-on=false --hostname-override=minikube --kubeconfig=/etc/kubernetes/kubelet.conf --pod-infra-container-image=docker-proxy-image.io/google_containers/pause:3.1 --pod-manifest-path=/etc/kubernetes/manifests
+ExecStart=/usr/bin/kubelet --authorization-mode=Webhook --bootstrap-kubeconfig=/etc/kubernetes/bootstrap-kubelet.conf --cgroup-driver=cgroupfs --client-ca-file=/var/lib/minikube/certs/ca.crt --cluster-dns=10.96.0.10 --cluster-domain=cluster.local --container-runtime=docker --fail-swap-on=false --hostname-override=minikube --kubeconfig=/etc/kubernetes/kubelet.conf --pod-infra-container-image=docker-proxy-image.io/google_containers/pause:3.1 --pod-manifest-path=/etc/kubernetes/manifests
 
 [Install]
 `,
@@ -173,13 +167,26 @@ func TestGenerateConfig(t *testing.T) {
 		},
 	}
 
-	// Test version policy: Last 4 major releases (slightly looser than our general policy)
-	versions := map[string]string{
-		"default":  constants.DefaultKubernetesVersion,
-		"new":      newMajor,
-		"recent":   recentMajor,
-		"old":      oldMajor,
-		"obsolete": obsoleteMajor,
+	// test the 6 most recent releases
+	versions := []string{"v1.15", "v1.14", "v1.13", "v1.12", "v1.11", "v1.10"}
+	foundNewest := false
+	foundDefault := false
+
+	for _, v := range versions {
+		if strings.HasPrefix(constants.NewestKubernetesVersion, v) {
+			foundNewest = true
+		}
+		if strings.HasPrefix(constants.DefaultKubernetesVersion, v) {
+			foundDefault = true
+		}
+	}
+
+	if !foundNewest {
+		t.Errorf("No tests exist yet for newest minor version: %s", constants.NewestKubernetesVersion)
+	}
+
+	if !foundDefault {
+		t.Errorf("No tests exist yet for default minor version: %s", constants.DefaultKubernetesVersion)
 	}
 
 	tests := []struct {
@@ -198,18 +205,18 @@ func TestGenerateConfig(t *testing.T) {
 		{"containerd-pod-network-cidr", "containerd", false, config.KubernetesConfig{ExtraOptions: extraOptsPodCidr}},
 		{"image-repository", "docker", false, config.KubernetesConfig{ImageRepository: "test/repo"}},
 	}
-	for vname, version := range versions {
+	for _, version := range versions {
 		for _, tc := range tests {
 			runtime, err := cruntime.New(cruntime.Config{Type: tc.runtime})
 			if err != nil {
 				t.Fatalf("runtime: %v", err)
 			}
-			tname := tc.name + "__" + vname
+			tname := tc.name + "_" + version
 			t.Run(tname, func(t *testing.T) {
 				cfg := tc.cfg
 				cfg.NodeIP = "1.1.1.1"
 				cfg.NodeName = "mk"
-				cfg.KubernetesVersion = version
+				cfg.KubernetesVersion = version + ".0"
 
 				got, err := generateConfig(cfg, runtime)
 				if err != nil && !tc.shouldErr {
@@ -221,7 +228,7 @@ func TestGenerateConfig(t *testing.T) {
 				if tc.shouldErr {
 					return
 				}
-				expected, err := ioutil.ReadFile(fmt.Sprintf("testdata/%s.yaml", tname))
+				expected, err := ioutil.ReadFile(fmt.Sprintf("testdata/%s/%s.yaml", version, tc.name))
 				if err != nil {
 					t.Fatalf("unable to read testdata: %v", err)
 				}

pkg/minikube/bootstrapper/kubeadm/testdata/v1.11/containerd-api-port.yaml

@@ -0,0 +1,17 @@
+apiVersion: kubeadm.k8s.io/v1alpha1
+kind: MasterConfiguration
+noTaintMaster: true
+api:
+  advertiseAddress: 1.1.1.1
+  bindPort: 12345
+  controlPlaneEndpoint: localhost
+kubernetesVersion: v1.11.0
+certificatesDir: /var/lib/minikube/certs/
+networking:
+  serviceSubnet: 10.96.0.0/12
+etcd:
+  dataDir: /data/minikube
+nodeName: mk
+criSocket: /run/containerd/containerd.sock
+apiServerExtraArgs:
+  enable-admission-plugins: "Initializers,NamespaceLifecycle,LimitRanger,ServiceAccount,DefaultStorageClass,DefaultTolerationSeconds,NodeRestriction,MutatingAdmissionWebhook,ValidatingAdmissionWebhook,ResourceQuota"

pkg/minikube/bootstrapper/kubeadm/testdata/v1.11/containerd-pod-network-cidr.yaml

@@ -0,0 +1,17 @@
+apiVersion: kubeadm.k8s.io/v1alpha1
+kind: MasterConfiguration
+noTaintMaster: true
+api:
+  advertiseAddress: 1.1.1.1
+  bindPort: 8443
+  controlPlaneEndpoint: localhost
+kubernetesVersion: v1.11.0
+certificatesDir: /var/lib/minikube/certs/
+networking:
+  serviceSubnet: 10.96.0.0/12
+etcd:
+  dataDir: /data/minikube
+nodeName: mk
+criSocket: /run/containerd/containerd.sock
+apiServerExtraArgs:
+  enable-admission-plugins: "Initializers,NamespaceLifecycle,LimitRanger,ServiceAccount,DefaultStorageClass,DefaultTolerationSeconds,NodeRestriction,MutatingAdmissionWebhook,ValidatingAdmissionWebhook,ResourceQuota"

pkg/minikube/bootstrapper/kubeadm/testdata/v1.11/containerd.yaml

@@ -0,0 +1,17 @@
+apiVersion: kubeadm.k8s.io/v1alpha1
+kind: MasterConfiguration
+noTaintMaster: true
+api:
+  advertiseAddress: 1.1.1.1
+  bindPort: 8443
+  controlPlaneEndpoint: localhost
+kubernetesVersion: v1.11.0
+certificatesDir: /var/lib/minikube/certs/
+networking:
+  serviceSubnet: 10.96.0.0/12
+etcd:
+  dataDir: /data/minikube
+nodeName: mk
+criSocket: /run/containerd/containerd.sock
+apiServerExtraArgs:
+  enable-admission-plugins: "Initializers,NamespaceLifecycle,LimitRanger,ServiceAccount,DefaultStorageClass,DefaultTolerationSeconds,NodeRestriction,MutatingAdmissionWebhook,ValidatingAdmissionWebhook,ResourceQuota"

pkg/minikube/bootstrapper/kubeadm/testdata/v1.11/crio-options-gates.yaml

@@ -0,0 +1,25 @@
+apiVersion: kubeadm.k8s.io/v1alpha1
+kind: MasterConfiguration
+noTaintMaster: true
+api:
+  advertiseAddress: 1.1.1.1
+  bindPort: 8443
+  controlPlaneEndpoint: localhost
+kubernetesVersion: v1.11.0
+certificatesDir: /var/lib/minikube/certs/
+networking:
+  serviceSubnet: 10.96.0.0/12
+etcd:
+  dataDir: /data/minikube
+nodeName: mk
+criSocket: /var/run/crio/crio.sock
+apiServerExtraArgs:
+  enable-admission-plugins: "Initializers,NamespaceLifecycle,LimitRanger,ServiceAccount,DefaultStorageClass,DefaultTolerationSeconds,NodeRestriction,MutatingAdmissionWebhook,ValidatingAdmissionWebhook,ResourceQuota"
+  fail-no-swap: "true"
+  feature-gates: "a=b"
+controllerManagerExtraArgs:
+  feature-gates: "a=b"
+  kube-api-burst: "32"
+schedulerExtraArgs:
+  feature-gates: "a=b"
+  scheduler-name: "mini-scheduler"

pkg/minikube/bootstrapper/kubeadm/testdata/v1.11/crio.yaml

@@ -0,0 +1,17 @@
+apiVersion: kubeadm.k8s.io/v1alpha1
+kind: MasterConfiguration
+noTaintMaster: true
+api:
+  advertiseAddress: 1.1.1.1
+  bindPort: 8443
+  controlPlaneEndpoint: localhost
+kubernetesVersion: v1.11.0
+certificatesDir: /var/lib/minikube/certs/
+networking:
+  serviceSubnet: 10.96.0.0/12
+etcd:
+  dataDir: /data/minikube
+nodeName: mk
+criSocket: /var/run/crio/crio.sock
+apiServerExtraArgs:
+  enable-admission-plugins: "Initializers,NamespaceLifecycle,LimitRanger,ServiceAccount,DefaultStorageClass,DefaultTolerationSeconds,NodeRestriction,MutatingAdmissionWebhook,ValidatingAdmissionWebhook,ResourceQuota"

pkg/minikube/bootstrapper/kubeadm/testdata/v1.11/default.yaml

@@ -0,0 +1,16 @@
+apiVersion: kubeadm.k8s.io/v1alpha1
+kind: MasterConfiguration
+noTaintMaster: true
+api:
+  advertiseAddress: 1.1.1.1
+  bindPort: 8443
+  controlPlaneEndpoint: localhost
+kubernetesVersion: v1.11.0
+certificatesDir: /var/lib/minikube/certs/
+networking:
+  serviceSubnet: 10.96.0.0/12
+etcd:
+  dataDir: /data/minikube
+nodeName: mk
+apiServerExtraArgs:
+  enable-admission-plugins: "Initializers,NamespaceLifecycle,LimitRanger,ServiceAccount,DefaultStorageClass,DefaultTolerationSeconds,NodeRestriction,MutatingAdmissionWebhook,ValidatingAdmissionWebhook,ResourceQuota"

pkg/minikube/bootstrapper/kubeadm/testdata/v1.11/image-repository.yaml

@@ -0,0 +1,17 @@
+apiVersion: kubeadm.k8s.io/v1alpha1
+kind: MasterConfiguration
+noTaintMaster: true
+api:
+  advertiseAddress: 1.1.1.1
+  bindPort: 8443
+  controlPlaneEndpoint: localhost
+kubernetesVersion: v1.11.0
+certificatesDir: /var/lib/minikube/certs/
+networking:
+  serviceSubnet: 10.96.0.0/12
+etcd:
+  dataDir: /data/minikube
+nodeName: mk
+imageRepository: test/repo
+apiServerExtraArgs:
+  enable-admission-plugins: "Initializers,NamespaceLifecycle,LimitRanger,ServiceAccount,DefaultStorageClass,DefaultTolerationSeconds,NodeRestriction,MutatingAdmissionWebhook,ValidatingAdmissionWebhook,ResourceQuota"

pkg/minikube/bootstrapper/kubeadm/testdata/v1.11/options.yaml

@@ -0,0 +1,21 @@
+apiVersion: kubeadm.k8s.io/v1alpha1
+kind: MasterConfiguration
+noTaintMaster: true
+api:
+  advertiseAddress: 1.1.1.1
+  bindPort: 8443
+  controlPlaneEndpoint: localhost
+kubernetesVersion: v1.11.0
+certificatesDir: /var/lib/minikube/certs/
+networking:
+  serviceSubnet: 10.96.0.0/12
+etcd:
+  dataDir: /data/minikube
+nodeName: mk
+apiServerExtraArgs:
+  enable-admission-plugins: "Initializers,NamespaceLifecycle,LimitRanger,ServiceAccount,DefaultStorageClass,DefaultTolerationSeconds,NodeRestriction,MutatingAdmissionWebhook,ValidatingAdmissionWebhook,ResourceQuota"
+  fail-no-swap: "true"
+controllerManagerExtraArgs:
+  kube-api-burst: "32"
+schedulerExtraArgs:
+  scheduler-name: "mini-scheduler"

pkg/minikube/bootstrapper/kubeadm/testdata/v1.15/containerd-api-port.yaml

@@ -28,7 +28,7 @@ dns:
 etcd:
   local:
     dataDir: /data/minikube
-kubernetesVersion: v1.14.3
+kubernetesVersion: v1.15.0
 networking:
   dnsDomain: cluster.local
   podSubnet: ""

pkg/minikube/bootstrapper/kubeadm/testdata/v1.15/containerd-pod-network-cidr.yaml

@@ -28,7 +28,7 @@ dns:
 etcd:
   local:
     dataDir: /data/minikube
-kubernetesVersion: v1.14.3
+kubernetesVersion: v1.15.0
 networking:
   dnsDomain: cluster.local
   podSubnet: ""

pkg/minikube/bootstrapper/kubeadm/testdata/v1.15/containerd.yaml

@@ -28,7 +28,7 @@ dns:
 etcd:
   local:
     dataDir: /data/minikube
-kubernetesVersion: v1.14.3
+kubernetesVersion: v1.15.0
 networking:
   dnsDomain: cluster.local
   podSubnet: ""

pkg/minikube/bootstrapper/kubeadm/testdata/v1.15/crio-options-gates.yaml

@@ -38,7 +38,7 @@ dns:
 etcd:
   local:
     dataDir: /data/minikube
-kubernetesVersion: v1.14.3
+kubernetesVersion: v1.15.0
 networking:
   dnsDomain: cluster.local
   podSubnet: ""

pkg/minikube/bootstrapper/kubeadm/testdata/v1.15/crio.yaml

@@ -28,7 +28,7 @@ dns:
 etcd:
   local:
     dataDir: /data/minikube
-kubernetesVersion: v1.14.3
+kubernetesVersion: v1.15.0
 networking:
   dnsDomain: cluster.local
   podSubnet: ""

pkg/minikube/bootstrapper/kubeadm/testdata/v1.15/default.yaml

@@ -28,7 +28,7 @@ dns:
 etcd:
   local:
     dataDir: /data/minikube
-kubernetesVersion: v1.14.3
+kubernetesVersion: v1.15.0
 networking:
   dnsDomain: cluster.local
   podSubnet: ""

pkg/minikube/bootstrapper/kubeadm/testdata/v1.15/image-repository.yaml

@@ -29,7 +29,7 @@ dns:
 etcd:
   local:
     dataDir: /data/minikube
-kubernetesVersion: v1.14.3
+kubernetesVersion: v1.15.0
 networking:
   dnsDomain: cluster.local
   podSubnet: ""

pkg/minikube/bootstrapper/kubeadm/testdata/v1.15/options.yaml

@@ -35,7 +35,7 @@ dns:
 etcd:
   local:
     dataDir: /data/minikube
-kubernetesVersion: v1.14.3
+kubernetesVersion: v1.15.0
 networking:
   dnsDomain: cluster.local
   podSubnet: ""

pkg/minikube/constants/constants.go

@@ -162,10 +162,10 @@ var DefaultISOURL = fmt.Sprintf("https://storage.googleapis.com/%s/minikube-%s.i
 var DefaultISOSHAURL = DefaultISOURL + SHASuffix
 
 // DefaultKubernetesVersion is the default kubernetes version
-var DefaultKubernetesVersion = "v1.14.3"
+var DefaultKubernetesVersion = "v1.15.0"
 
 // NewestKubernetesVersion is the newest Kubernetes version to test against
-var NewestKubernetesVersion = "v1.15.0-beta.1"
+var NewestKubernetesVersion = "v1.15.0"
 
 // OldestKubernetesVersion is the oldest Kubernetes version to test against
 var OldestKubernetesVersion = "v1.10.13"