add unit tests

pkg/minikube/bootstrapper/bsutil/kubeadm_test.go

@@ -77,7 +77,7 @@ func getExtraOptsPodCidr() []config.ExtraOption {
 
 func recentReleases() ([]string, error) {
 	// test the 6 most recent releases
-	versions := []string{"v1.19", "v1.18", "v1.17", "v1.16", "v1.15", "v1.14", "v1.13", "v1.12"}
+	versions := []string{"v1.20.0-beta.1", "v1.19", "v1.18", "v1.17", "v1.16", "v1.15", "v1.14", "v1.13", "v1.12"}
 	foundNewest := false
 	foundDefault := false
 
@@ -108,7 +108,7 @@ This test case has only 1 thing to test and that is the
 nnetworking/dnsDomain value
 */
 func TestGenerateKubeadmYAMLDNS(t *testing.T) {
-	versions := []string{"v1.19", "v1.18", "v1.17", "v1.16", "v1.15", "v1.14", "v1.13", "v1.12"}
+	versions := []string{"v1.20.0-beta.1", "v1.19", "v1.18", "v1.17", "v1.16", "v1.15", "v1.14", "v1.13", "v1.12"}
 	fcr := command.NewFakeCommandRunner()
 	fcr.SetCommandToOutput(map[string]string{
 		"docker info --format {{.CgroupDriver}}": "systemd\n",

pkg/minikube/bootstrapper/bsutil/testdata/v1.20.0-beta.1/containerd-api-port.yaml

+apiVersion: kubeadm.k8s.io/v1beta2
+kind: InitConfiguration
+localAPIEndpoint:
+  advertiseAddress: 1.1.1.1
+  bindPort: 12345
+bootstrapTokens:
+  - groups:
+      - system:bootstrappers:kubeadm:default-node-token
+    ttl: 24h0m0s
+    usages:
+      - signing
+      - authentication
+nodeRegistration:
+  criSocket: /run/containerd/containerd.sock
+  name: "mk"
+  kubeletExtraArgs:
+    node-ip: 1.1.1.1
+  taints: []
+---
+apiVersion: kubeadm.k8s.io/v1beta2
+kind: ClusterConfiguration
+apiServer:
+  certSANs: ["127.0.0.1", "localhost", "1.1.1.1"]
+  extraArgs:
+    enable-admission-plugins: "NamespaceLifecycle,LimitRanger,ServiceAccount,DefaultStorageClass,DefaultTolerationSeconds,NodeRestriction,MutatingAdmissionWebhook,ValidatingAdmissionWebhook,ResourceQuota"
+controllerManager:
+  extraArgs:
+    leader-elect: "false"
+scheduler:
+  extraArgs:
+    leader-elect: "false"
+certificatesDir: /var/lib/minikube/certs
+clusterName: mk
+controlPlaneEndpoint: control-plane.minikube.internal:12345
+dns:
+  type: CoreDNS
+etcd:
+  local:
+    dataDir: /var/lib/minikube/etcd
+    extraArgs:
+      proxy-refresh-interval: "70000"
+kubernetesVersion: v1.20.0-beta.1.0
+networking:
+  dnsDomain: cluster.local
+  podSubnet: "10.244.0.0/16"
+  serviceSubnet: 10.96.0.0/12
+---
+apiVersion: kubelet.config.k8s.io/v1beta1
+kind: KubeletConfiguration
+authentication:
+  x509:
+    clientCAFile: /var/lib/minikube/certs/ca.crt
+cgroupDriver: systemd
+clusterDomain: "cluster.local"
+# disable disk resource management by default
+imageGCHighThresholdPercent: 100
+evictionHard:
+  nodefs.available: "0%"
+  nodefs.inodesFree: "0%"
+  imagefs.available: "0%"
+failSwapOn: false
+staticPodPath: /etc/kubernetes/manifests
+---
+apiVersion: kubeproxy.config.k8s.io/v1alpha1
+kind: KubeProxyConfiguration
+clusterCIDR: "10.244.0.0/16"
+metricsBindAddress: 1.1.1.1:10249

pkg/minikube/bootstrapper/bsutil/testdata/v1.20.0-beta.1/containerd-pod-network-cidr.yaml

+apiVersion: kubeadm.k8s.io/v1beta2
+kind: InitConfiguration
+localAPIEndpoint:
+  advertiseAddress: 1.1.1.1
+  bindPort: 8443
+bootstrapTokens:
+  - groups:
+      - system:bootstrappers:kubeadm:default-node-token
+    ttl: 24h0m0s
+    usages:
+      - signing
+      - authentication
+nodeRegistration:
+  criSocket: /run/containerd/containerd.sock
+  name: "mk"
+  kubeletExtraArgs:
+    node-ip: 1.1.1.1
+  taints: []
+---
+apiVersion: kubeadm.k8s.io/v1beta2
+kind: ClusterConfiguration
+apiServer:
+  certSANs: ["127.0.0.1", "localhost", "1.1.1.1"]
+  extraArgs:
+    enable-admission-plugins: "NamespaceLifecycle,LimitRanger,ServiceAccount,DefaultStorageClass,DefaultTolerationSeconds,NodeRestriction,MutatingAdmissionWebhook,ValidatingAdmissionWebhook,ResourceQuota"
+controllerManager:
+  extraArgs:
+    leader-elect: "false"
+scheduler:
+  extraArgs:
+    leader-elect: "false"
+certificatesDir: /var/lib/minikube/certs
+clusterName: mk
+controlPlaneEndpoint: control-plane.minikube.internal:8443
+dns:
+  type: CoreDNS
+etcd:
+  local:
+    dataDir: /var/lib/minikube/etcd
+    extraArgs:
+      proxy-refresh-interval: "70000"
+kubernetesVersion: v1.20.0-beta.1.0
+networking:
+  dnsDomain: cluster.local
+  podSubnet: "192.168.32.0/20"
+  serviceSubnet: 10.96.0.0/12
+---
+apiVersion: kubelet.config.k8s.io/v1beta1
+kind: KubeletConfiguration
+authentication:
+  x509:
+    clientCAFile: /var/lib/minikube/certs/ca.crt
+cgroupDriver: systemd
+clusterDomain: "cluster.local"
+# disable disk resource management by default
+imageGCHighThresholdPercent: 100
+evictionHard:
+  nodefs.available: "0%"
+  nodefs.inodesFree: "0%"
+  imagefs.available: "0%"
+failSwapOn: false
+staticPodPath: /etc/kubernetes/manifests
+---
+apiVersion: kubeproxy.config.k8s.io/v1alpha1
+kind: KubeProxyConfiguration
+clusterCIDR: "192.168.32.0/20"
+metricsBindAddress: 1.1.1.1:10249

pkg/minikube/bootstrapper/bsutil/testdata/v1.20.0-beta.1/containerd.yaml

+apiVersion: kubeadm.k8s.io/v1beta2
+kind: InitConfiguration
+localAPIEndpoint:
+  advertiseAddress: 1.1.1.1
+  bindPort: 8443
+bootstrapTokens:
+  - groups:
+      - system:bootstrappers:kubeadm:default-node-token
+    ttl: 24h0m0s
+    usages:
+      - signing
+      - authentication
+nodeRegistration:
+  criSocket: /run/containerd/containerd.sock
+  name: "mk"
+  kubeletExtraArgs:
+    node-ip: 1.1.1.1
+  taints: []
+---
+apiVersion: kubeadm.k8s.io/v1beta2
+kind: ClusterConfiguration
+apiServer:
+  certSANs: ["127.0.0.1", "localhost", "1.1.1.1"]
+  extraArgs:
+    enable-admission-plugins: "NamespaceLifecycle,LimitRanger,ServiceAccount,DefaultStorageClass,DefaultTolerationSeconds,NodeRestriction,MutatingAdmissionWebhook,ValidatingAdmissionWebhook,ResourceQuota"
+controllerManager:
+  extraArgs:
+    leader-elect: "false"
+scheduler:
+  extraArgs:
+    leader-elect: "false"
+certificatesDir: /var/lib/minikube/certs
+clusterName: mk
+controlPlaneEndpoint: control-plane.minikube.internal:8443
+dns:
+  type: CoreDNS
+etcd:
+  local:
+    dataDir: /var/lib/minikube/etcd
+    extraArgs:
+      proxy-refresh-interval: "70000"
+kubernetesVersion: v1.20.0-beta.1.0
+networking:
+  dnsDomain: cluster.local
+  podSubnet: "10.244.0.0/16"
+  serviceSubnet: 10.96.0.0/12
+---
+apiVersion: kubelet.config.k8s.io/v1beta1
+kind: KubeletConfiguration
+authentication:
+  x509:
+    clientCAFile: /var/lib/minikube/certs/ca.crt
+cgroupDriver: systemd
+clusterDomain: "cluster.local"
+# disable disk resource management by default
+imageGCHighThresholdPercent: 100
+evictionHard:
+  nodefs.available: "0%"
+  nodefs.inodesFree: "0%"
+  imagefs.available: "0%"
+failSwapOn: false
+staticPodPath: /etc/kubernetes/manifests
+---
+apiVersion: kubeproxy.config.k8s.io/v1alpha1
+kind: KubeProxyConfiguration
+clusterCIDR: "10.244.0.0/16"
+metricsBindAddress: 1.1.1.1:10249

pkg/minikube/bootstrapper/bsutil/testdata/v1.20.0-beta.1/crio-options-gates.yaml

+apiVersion: kubeadm.k8s.io/v1beta2
+kind: InitConfiguration
+localAPIEndpoint:
+  advertiseAddress: 1.1.1.1
+  bindPort: 8443
+bootstrapTokens:
+  - groups:
+      - system:bootstrappers:kubeadm:default-node-token
+    ttl: 24h0m0s
+    usages:
+      - signing
+      - authentication
+nodeRegistration:
+  criSocket: /var/run/crio/crio.sock
+  name: "mk"
+  kubeletExtraArgs:
+    node-ip: 1.1.1.1
+  taints: []
+---
+apiVersion: kubeadm.k8s.io/v1beta2
+kind: ClusterConfiguration
+apiServer:
+  certSANs: ["127.0.0.1", "localhost", "1.1.1.1"]
+  extraArgs:
+    enable-admission-plugins: "NamespaceLifecycle,LimitRanger,ServiceAccount,DefaultStorageClass,DefaultTolerationSeconds,NodeRestriction,MutatingAdmissionWebhook,ValidatingAdmissionWebhook,ResourceQuota"
+    fail-no-swap: "true"
+    feature-gates: "a=b"
+controllerManager:
+  extraArgs:
+    feature-gates: "a=b"
+    kube-api-burst: "32"
+    leader-elect: "false"
+scheduler:
+  extraArgs:
+    feature-gates: "a=b"
+    leader-elect: "false"
+    scheduler-name: "mini-scheduler"
+certificatesDir: /var/lib/minikube/certs
+clusterName: mk
+controlPlaneEndpoint: control-plane.minikube.internal:8443
+dns:
+  type: CoreDNS
+etcd:
+  local:
+    dataDir: /var/lib/minikube/etcd
+    extraArgs:
+      proxy-refresh-interval: "70000"
+kubernetesVersion: v1.20.0-beta.1.0
+networking:
+  dnsDomain: cluster.local
+  podSubnet: "10.244.0.0/16"
+  serviceSubnet: 10.96.0.0/12
+---
+apiVersion: kubelet.config.k8s.io/v1beta1
+kind: KubeletConfiguration
+authentication:
+  x509:
+    clientCAFile: /var/lib/minikube/certs/ca.crt
+cgroupDriver: systemd
+clusterDomain: "cluster.local"
+# disable disk resource management by default
+imageGCHighThresholdPercent: 100
+evictionHard:
+  nodefs.available: "0%"
+  nodefs.inodesFree: "0%"
+  imagefs.available: "0%"
+failSwapOn: false
+staticPodPath: /etc/kubernetes/manifests
+---
+apiVersion: kubeproxy.config.k8s.io/v1alpha1
+kind: KubeProxyConfiguration
+clusterCIDR: "10.244.0.0/16"
+metricsBindAddress: 1.1.1.1:10249
+mode: "iptables"

pkg/minikube/bootstrapper/bsutil/testdata/v1.20.0-beta.1/crio.yaml

+apiVersion: kubeadm.k8s.io/v1beta2
+kind: InitConfiguration
+localAPIEndpoint:
+  advertiseAddress: 1.1.1.1
+  bindPort: 8443
+bootstrapTokens:
+  - groups:
+      - system:bootstrappers:kubeadm:default-node-token
+    ttl: 24h0m0s
+    usages:
+      - signing
+      - authentication
+nodeRegistration:
+  criSocket: /var/run/crio/crio.sock
+  name: "mk"
+  kubeletExtraArgs:
+    node-ip: 1.1.1.1
+  taints: []
+---
+apiVersion: kubeadm.k8s.io/v1beta2
+kind: ClusterConfiguration
+apiServer:
+  certSANs: ["127.0.0.1", "localhost", "1.1.1.1"]
+  extraArgs:
+    enable-admission-plugins: "NamespaceLifecycle,LimitRanger,ServiceAccount,DefaultStorageClass,DefaultTolerationSeconds,NodeRestriction,MutatingAdmissionWebhook,ValidatingAdmissionWebhook,ResourceQuota"
+controllerManager:
+  extraArgs:
+    leader-elect: "false"
+scheduler:
+  extraArgs:
+    leader-elect: "false"
+certificatesDir: /var/lib/minikube/certs
+clusterName: mk
+controlPlaneEndpoint: control-plane.minikube.internal:8443
+dns:
+  type: CoreDNS
+etcd:
+  local:
+    dataDir: /var/lib/minikube/etcd
+    extraArgs:
+      proxy-refresh-interval: "70000"
+kubernetesVersion: v1.20.0-beta.1.0
+networking:
+  dnsDomain: cluster.local
+  podSubnet: "10.244.0.0/16"
+  serviceSubnet: 10.96.0.0/12
+---
+apiVersion: kubelet.config.k8s.io/v1beta1
+kind: KubeletConfiguration
+authentication:
+  x509:
+    clientCAFile: /var/lib/minikube/certs/ca.crt
+cgroupDriver: systemd
+clusterDomain: "cluster.local"
+# disable disk resource management by default
+imageGCHighThresholdPercent: 100
+evictionHard:
+  nodefs.available: "0%"
+  nodefs.inodesFree: "0%"
+  imagefs.available: "0%"
+failSwapOn: false
+staticPodPath: /etc/kubernetes/manifests
+---
+apiVersion: kubeproxy.config.k8s.io/v1alpha1
+kind: KubeProxyConfiguration
+clusterCIDR: "10.244.0.0/16"
+metricsBindAddress: 1.1.1.1:10249

pkg/minikube/bootstrapper/bsutil/testdata/v1.20.0-beta.1/default.yaml

+apiVersion: kubeadm.k8s.io/v1beta2
+kind: InitConfiguration
+localAPIEndpoint:
+  advertiseAddress: 1.1.1.1
+  bindPort: 8443
+bootstrapTokens:
+  - groups:
+      - system:bootstrappers:kubeadm:default-node-token
+    ttl: 24h0m0s
+    usages:
+      - signing
+      - authentication
+nodeRegistration:
+  criSocket: /var/run/dockershim.sock
+  name: "mk"
+  kubeletExtraArgs:
+    node-ip: 1.1.1.1
+  taints: []
+---
+apiVersion: kubeadm.k8s.io/v1beta2
+kind: ClusterConfiguration
+apiServer:
+  certSANs: ["127.0.0.1", "localhost", "1.1.1.1"]
+  extraArgs:
+    enable-admission-plugins: "NamespaceLifecycle,LimitRanger,ServiceAccount,DefaultStorageClass,DefaultTolerationSeconds,NodeRestriction,MutatingAdmissionWebhook,ValidatingAdmissionWebhook,ResourceQuota"
+controllerManager:
+  extraArgs:
+    leader-elect: "false"
+scheduler:
+  extraArgs:
+    leader-elect: "false"
+certificatesDir: /var/lib/minikube/certs
+clusterName: mk
+controlPlaneEndpoint: control-plane.minikube.internal:8443
+dns:
+  type: CoreDNS
+etcd:
+  local:
+    dataDir: /var/lib/minikube/etcd
+    extraArgs:
+      proxy-refresh-interval: "70000"
+kubernetesVersion: v1.20.0-beta.1.0
+networking:
+  dnsDomain: cluster.local
+  podSubnet: "10.244.0.0/16"
+  serviceSubnet: 10.96.0.0/12
+---
+apiVersion: kubelet.config.k8s.io/v1beta1
+kind: KubeletConfiguration
+authentication:
+  x509:
+    clientCAFile: /var/lib/minikube/certs/ca.crt
+cgroupDriver: systemd
+clusterDomain: "cluster.local"
+# disable disk resource management by default
+imageGCHighThresholdPercent: 100
+evictionHard:
+  nodefs.available: "0%"
+  nodefs.inodesFree: "0%"
+  imagefs.available: "0%"
+failSwapOn: false
+staticPodPath: /etc/kubernetes/manifests
+---
+apiVersion: kubeproxy.config.k8s.io/v1alpha1
+kind: KubeProxyConfiguration
+clusterCIDR: "10.244.0.0/16"
+metricsBindAddress: 1.1.1.1:10249

pkg/minikube/bootstrapper/bsutil/testdata/v1.20.0-beta.1/dns.yaml

+apiVersion: kubeadm.k8s.io/v1beta2
+kind: InitConfiguration
+localAPIEndpoint:
+  advertiseAddress: 1.1.1.1
+  bindPort: 8443
+bootstrapTokens:
+  - groups:
+      - system:bootstrappers:kubeadm:default-node-token
+    ttl: 24h0m0s
+    usages:
+      - signing
+      - authentication
+nodeRegistration:
+  criSocket: /var/run/dockershim.sock
+  name: "mk"
+  kubeletExtraArgs:
+    node-ip: 1.1.1.1
+  taints: []
+---
+apiVersion: kubeadm.k8s.io/v1beta2
+kind: ClusterConfiguration
+apiServer:
+  certSANs: ["127.0.0.1", "localhost", "1.1.1.1"]
+  extraArgs:
+    enable-admission-plugins: "NamespaceLifecycle,LimitRanger,ServiceAccount,DefaultStorageClass,DefaultTolerationSeconds,NodeRestriction,MutatingAdmissionWebhook,ValidatingAdmissionWebhook,ResourceQuota"
+controllerManager:
+  extraArgs:
+    leader-elect: "false"
+scheduler:
+  extraArgs:
+    leader-elect: "false"
+certificatesDir: /var/lib/minikube/certs
+clusterName: mk
+controlPlaneEndpoint: control-plane.minikube.internal:8443
+dns:
+  type: CoreDNS
+etcd:
+  local:
+    dataDir: /var/lib/minikube/etcd
+    extraArgs:
+      proxy-refresh-interval: "70000"
+kubernetesVersion: v1.20.0-beta.1.0
+networking:
+  dnsDomain: 1.1.1.1
+  podSubnet: "10.244.0.0/16"
+  serviceSubnet: 10.96.0.0/12
+---
+apiVersion: kubelet.config.k8s.io/v1beta1
+kind: KubeletConfiguration
+authentication:
+  x509:
+    clientCAFile: /var/lib/minikube/certs/ca.crt
+cgroupDriver: systemd
+clusterDomain: "cluster.local"
+# disable disk resource management by default
+imageGCHighThresholdPercent: 100
+evictionHard:
+  nodefs.available: "0%"
+  nodefs.inodesFree: "0%"
+  imagefs.available: "0%"
+failSwapOn: false
+staticPodPath: /etc/kubernetes/manifests
+---
+apiVersion: kubeproxy.config.k8s.io/v1alpha1
+kind: KubeProxyConfiguration
+clusterCIDR: "10.244.0.0/16"
+metricsBindAddress: 1.1.1.1:10249

pkg/minikube/bootstrapper/bsutil/testdata/v1.20.0-beta.1/image-repository.yaml

+apiVersion: kubeadm.k8s.io/v1beta2
+kind: InitConfiguration
+localAPIEndpoint:
+  advertiseAddress: 1.1.1.1
+  bindPort: 8443
+bootstrapTokens:
+  - groups:
+      - system:bootstrappers:kubeadm:default-node-token
+    ttl: 24h0m0s
+    usages:
+      - signing
+      - authentication
+nodeRegistration:
+  criSocket: /var/run/dockershim.sock
+  name: "mk"
+  kubeletExtraArgs:
+    node-ip: 1.1.1.1
+  taints: []
+---
+apiVersion: kubeadm.k8s.io/v1beta2
+kind: ClusterConfiguration
+imageRepository: test/repo
+apiServer:
+  certSANs: ["127.0.0.1", "localhost", "1.1.1.1"]
+  extraArgs:
+    enable-admission-plugins: "NamespaceLifecycle,LimitRanger,ServiceAccount,DefaultStorageClass,DefaultTolerationSeconds,NodeRestriction,MutatingAdmissionWebhook,ValidatingAdmissionWebhook,ResourceQuota"
+controllerManager:
+  extraArgs:
+    leader-elect: "false"
+scheduler:
+  extraArgs:
+    leader-elect: "false"
+certificatesDir: /var/lib/minikube/certs
+clusterName: mk
+controlPlaneEndpoint: control-plane.minikube.internal:8443
+dns:
+  type: CoreDNS
+etcd:
+  local:
+    dataDir: /var/lib/minikube/etcd
+    extraArgs:
+      proxy-refresh-interval: "70000"
+kubernetesVersion: v1.20.0-beta.1.0
+networking:
+  dnsDomain: cluster.local
+  podSubnet: "10.244.0.0/16"
+  serviceSubnet: 10.96.0.0/12
+---
+apiVersion: kubelet.config.k8s.io/v1beta1
+kind: KubeletConfiguration
+authentication:
+  x509:
+    clientCAFile: /var/lib/minikube/certs/ca.crt
+cgroupDriver: systemd
+clusterDomain: "cluster.local"
+# disable disk resource management by default
+imageGCHighThresholdPercent: 100
+evictionHard:
+  nodefs.available: "0%"
+  nodefs.inodesFree: "0%"
+  imagefs.available: "0%"
+failSwapOn: false
+staticPodPath: /etc/kubernetes/manifests
+---
+apiVersion: kubeproxy.config.k8s.io/v1alpha1
+kind: KubeProxyConfiguration
+clusterCIDR: "10.244.0.0/16"
+metricsBindAddress: 1.1.1.1:10249

pkg/minikube/bootstrapper/bsutil/testdata/v1.20.0-beta.1/options.yaml

+apiVersion: kubeadm.k8s.io/v1beta2
+kind: InitConfiguration
+localAPIEndpoint:
+  advertiseAddress: 1.1.1.1
+  bindPort: 8443
+bootstrapTokens:
+  - groups:
+      - system:bootstrappers:kubeadm:default-node-token
+    ttl: 24h0m0s
+    usages:
+      - signing
+      - authentication
+nodeRegistration:
+  criSocket: /var/run/dockershim.sock
+  name: "mk"
+  kubeletExtraArgs:
+    node-ip: 1.1.1.1
+  taints: []
+---
+apiVersion: kubeadm.k8s.io/v1beta2
+kind: ClusterConfiguration
+apiServer:
+  certSANs: ["127.0.0.1", "localhost", "1.1.1.1"]
+  extraArgs:
+    enable-admission-plugins: "NamespaceLifecycle,LimitRanger,ServiceAccount,DefaultStorageClass,DefaultTolerationSeconds,NodeRestriction,MutatingAdmissionWebhook,ValidatingAdmissionWebhook,ResourceQuota"
+    fail-no-swap: "true"
+controllerManager:
+  extraArgs:
+    kube-api-burst: "32"
+    leader-elect: "false"
+scheduler:
+  extraArgs:
+    leader-elect: "false"
+    scheduler-name: "mini-scheduler"
+certificatesDir: /var/lib/minikube/certs
+clusterName: mk
+controlPlaneEndpoint: control-plane.minikube.internal:8443
+dns:
+  type: CoreDNS
+etcd:
+  local:
+    dataDir: /var/lib/minikube/etcd
+    extraArgs:
+      proxy-refresh-interval: "70000"
+kubernetesVersion: v1.20.0-beta.1.0
+networking:
+  dnsDomain: cluster.local
+  podSubnet: "10.244.0.0/16"
+  serviceSubnet: 10.96.0.0/12
+---
+apiVersion: kubelet.config.k8s.io/v1beta1
+kind: KubeletConfiguration
+authentication:
+  x509:
+    clientCAFile: /var/lib/minikube/certs/ca.crt
+cgroupDriver: systemd
+clusterDomain: "cluster.local"
+# disable disk resource management by default
+imageGCHighThresholdPercent: 100
+evictionHard:
+  nodefs.available: "0%"
+  nodefs.inodesFree: "0%"
+  imagefs.available: "0%"
+failSwapOn: false
+staticPodPath: /etc/kubernetes/manifests
+---
+apiVersion: kubeproxy.config.k8s.io/v1alpha1
+kind: KubeProxyConfiguration
+clusterCIDR: "10.244.0.0/16"
+metricsBindAddress: 1.1.1.1:10249
+mode: "iptables"