Merge pull request #9897 from medyagh/update_k8s_version20

update default kubernetes version to 1.20.0

pkg/minikube/bootstrapper/bsutil/testdata/v1.20/containerd-api-port.yaml

@@ -39,7 +39,7 @@ etcd:
     dataDir: /var/lib/minikube/etcd
     extraArgs:
       proxy-refresh-interval: "70000"
-kubernetesVersion: v1.20.0-beta.1
+kubernetesVersion: v1.20.0
 networking:
   dnsDomain: cluster.local
   podSubnet: "10.244.0.0/16"

pkg/minikube/bootstrapper/bsutil/testdata/v1.20/containerd-pod-network-cidr.yaml

@@ -39,7 +39,7 @@ etcd:
     dataDir: /var/lib/minikube/etcd
     extraArgs:
       proxy-refresh-interval: "70000"
-kubernetesVersion: v1.20.0-beta.1
+kubernetesVersion: v1.20.0
 networking:
   dnsDomain: cluster.local
   podSubnet: "192.168.32.0/20"

pkg/minikube/bootstrapper/bsutil/testdata/v1.20/containerd.yaml

@@ -39,7 +39,7 @@ etcd:
     dataDir: /var/lib/minikube/etcd
     extraArgs:
       proxy-refresh-interval: "70000"
-kubernetesVersion: v1.20.0-beta.1
+kubernetesVersion: v1.20.0
 networking:
   dnsDomain: cluster.local
   podSubnet: "10.244.0.0/16"

pkg/minikube/bootstrapper/bsutil/testdata/v1.20/crio-options-gates.yaml

@@ -45,7 +45,7 @@ etcd:
     dataDir: /var/lib/minikube/etcd
     extraArgs:
       proxy-refresh-interval: "70000"
-kubernetesVersion: v1.20.0-beta.1
+kubernetesVersion: v1.20.0
 networking:
   dnsDomain: cluster.local
   podSubnet: "10.244.0.0/16"

pkg/minikube/bootstrapper/bsutil/testdata/v1.20/crio.yaml

@@ -39,7 +39,7 @@ etcd:
     dataDir: /var/lib/minikube/etcd
     extraArgs:
       proxy-refresh-interval: "70000"
-kubernetesVersion: v1.20.0-beta.1
+kubernetesVersion: v1.20.0
 networking:
   dnsDomain: cluster.local
   podSubnet: "10.244.0.0/16"

pkg/minikube/bootstrapper/bsutil/testdata/v1.20/default.yaml

@@ -39,7 +39,7 @@ etcd:
     dataDir: /var/lib/minikube/etcd
     extraArgs:
       proxy-refresh-interval: "70000"
-kubernetesVersion: v1.20.0-beta.1
+kubernetesVersion: v1.20.0
 networking:
   dnsDomain: cluster.local
   podSubnet: "10.244.0.0/16"

pkg/minikube/bootstrapper/bsutil/testdata/v1.20/dns.yaml

@@ -39,7 +39,7 @@ etcd:
     dataDir: /var/lib/minikube/etcd
     extraArgs:
       proxy-refresh-interval: "70000"
-kubernetesVersion: v1.20.0-beta.1
+kubernetesVersion: v1.20.0
 networking:
   dnsDomain: 1.1.1.1
   podSubnet: "10.244.0.0/16"

pkg/minikube/bootstrapper/bsutil/testdata/v1.20/image-repository.yaml

@@ -40,7 +40,7 @@ etcd:
     dataDir: /var/lib/minikube/etcd
     extraArgs:
       proxy-refresh-interval: "70000"
-kubernetesVersion: v1.20.0-beta.1
+kubernetesVersion: v1.20.0
 networking:
   dnsDomain: cluster.local
   podSubnet: "10.244.0.0/16"

pkg/minikube/bootstrapper/bsutil/testdata/v1.20/options.yaml

@@ -42,7 +42,7 @@ etcd:
     dataDir: /var/lib/minikube/etcd
     extraArgs:
       proxy-refresh-interval: "70000"
-kubernetesVersion: v1.20.0-beta.1
+kubernetesVersion: v1.20.0
 networking:
   dnsDomain: cluster.local
   podSubnet: "10.244.0.0/16"

pkg/minikube/constants/constants.go

@@ -27,10 +27,10 @@ import (
 
 const (
 	// DefaultKubernetesVersion is the default Kubernetes version
-	DefaultKubernetesVersion = "v1.19.4"
+	DefaultKubernetesVersion = "v1.20.0"
 	// NewestKubernetesVersion is the newest Kubernetes version to test against
 	// NOTE: You may need to update coreDNS & etcd versions in pkg/minikube/bootstrapper/images/images.go
-	NewestKubernetesVersion = "v1.20.0-beta.1"
+	NewestKubernetesVersion = "v1.20.0"
 	// OldestKubernetesVersion is the oldest Kubernetes version to test against
 	OldestKubernetesVersion = "v1.13.0"
 	// DefaultClusterName is the default nane for the k8s cluster

site/content/en/docs/commands/start.md

@@ -66,7 +66,7 @@ minikube start [flags]
       --interactive                       Allow user prompts for more information (default true)
       --iso-url strings                   Locations to fetch the minikube ISO from. (default [https://storage.googleapis.com/minikube/iso/minikube-v1.16.0-snapshot1.iso,https://github.com/kubernetes/minikube/releases/download/v1.16.0-snapshot1/minikube-v1.16.0-snapshot1.iso,https://kubernetes.oss-cn-hangzhou.aliyuncs.com/minikube/iso/minikube-v1.16.0-snapshot1.iso])
       --keep-context                      This will keep the existing kubectl context and will create a minikube context.
-      --kubernetes-version string         The Kubernetes version that the minikube VM will use (ex: v1.2.3, 'stable' for v1.19.4, 'latest' for v1.20.0-beta.1). Defaults to 'stable'.
+      --kubernetes-version string         The Kubernetes version that the minikube VM will use (ex: v1.2.3, 'stable' for v1.20.0, 'latest' for v1.20.0). Defaults to 'stable'.
       --kvm-gpu                           Enable experimental NVIDIA GPU support in minikube
       --kvm-hidden                        Hide the hypervisor signature from the guest in minikube (kvm2 driver only)
       --kvm-network string                The KVM network name. (kvm2 driver only) (default "default")