feat: update Kubernetes to 1.21.0 release

See CHANGELOG:
https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.21.md

Closes #3329.

Signed-off-by: Alexey Palazhchenko <alexey.palazhchenko@gmail.com>

Makefile

@@ -20,7 +20,7 @@ OPERATING_SYSTEM := $(shell uname -s | tr "[:upper:]" "[:lower:]")
 TALOSCTL_DEFAULT_TARGET := talosctl-$(OPERATING_SYSTEM)
 INTEGRATION_TEST_DEFAULT_TARGET := integration-test-$(OPERATING_SYSTEM)
 INTEGRATION_TEST_PROVISION_DEFAULT_TARGET := integration-test-provision-$(OPERATING_SYSTEM)
-KUBECTL_URL ?= https://storage.googleapis.com/kubernetes-release/release/v1.21.0-rc.0/bin/$(OPERATING_SYSTEM)/amd64/kubectl
+KUBECTL_URL ?= https://storage.googleapis.com/kubernetes-release/release/v1.21.0/bin/$(OPERATING_SYSTEM)/amd64/kubectl
 CLUSTERCTL_VERSION ?= 0.3.15
 CLUSTERCTL_URL ?= https://github.com/kubernetes-sigs/cluster-api/releases/download/v$(CLUSTERCTL_VERSION)/clusterctl-$(OPERATING_SYSTEM)-amd64
 SONOBUOY_VERSION ?= 0.50.0

go.mod

@@ -94,11 +94,11 @@ require (
 	gopkg.in/freddierice/go-losetup.v1 v1.0.0-20170407175016-fc9adea44124
 	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b
 	honnef.co/go/tools v0.1.2 // indirect
-	k8s.io/api v0.21.0-rc.0
-	k8s.io/apimachinery v0.21.0-rc.0
-	k8s.io/apiserver v0.21.0-rc.0 // indirect
-	k8s.io/client-go v0.21.0-rc.0
-	k8s.io/cri-api v0.21.0-rc.0
-	k8s.io/kubectl v0.21.0-rc.0
-	k8s.io/kubelet v0.21.0-rc.0
+	k8s.io/api v0.21.0
+	k8s.io/apimachinery v0.21.0
+	k8s.io/apiserver v0.21.0 // indirect
+	k8s.io/client-go v0.21.0
+	k8s.io/cri-api v0.21.0
+	k8s.io/kubectl v0.21.0
+	k8s.io/kubelet v0.21.0
 )

go.sum

@@ -1610,28 +1610,28 @@ inet.af/tcpproxy v0.0.0-20200125044825-b6bb9b5b8252/go.mod h1:zq+R+tLcdHugi7Jt+F
 k8s.io/api v0.18.5/go.mod h1:tN+e/2nbdGKOAH55NMV8oGrMG+3uRlA9GaRfvnCCSNk=
 k8s.io/api v0.19.0/go.mod h1:I1K45XlvTrDjmj5LoM5LuP/KYrhWbjUKT/SoPG0qTjw=
 k8s.io/api v0.19.2/go.mod h1:IQpK0zFQ1xc5iNIQPqzgoOwuFugaYHK4iCknlAQP9nI=
-k8s.io/api v0.21.0-rc.0 h1:t/kW96KdNJNamYNqxaxRirahK+FaWJQ6BJPbXm5Jb+o=
-k8s.io/api v0.21.0-rc.0/go.mod h1:Dkc/ZauWJrgZhjOjeBgW89xZQiTBJA2RaBKYHXPsi2Y=
+k8s.io/api v0.21.0 h1:gu5iGF4V6tfVCQ/R+8Hc0h7H1JuEhzyEi9S4R5LM8+Y=
+k8s.io/api v0.21.0/go.mod h1:+YbrhBBGgsxbF6o6Kj4KJPJnBmAKuXDeS3E18bgHNVU=
 k8s.io/apimachinery v0.18.5/go.mod h1:OaXp26zu/5J7p0f92ASynJa1pZo06YlV9fG7BoWbCko=
 k8s.io/apimachinery v0.19.0/go.mod h1:DnPGDnARWFvYa3pMHgSxtbZb7gpzzAZ1pTfaUNDVlmA=
 k8s.io/apimachinery v0.19.2/go.mod h1:DnPGDnARWFvYa3pMHgSxtbZb7gpzzAZ1pTfaUNDVlmA=
-k8s.io/apimachinery v0.21.0-rc.0 h1:m9dyzHb8QZAHOZKIz2SiabSif1oLsfgrnwiago/9xJA=
-k8s.io/apimachinery v0.21.0-rc.0/go.mod h1:jbreFvJo3ov9rj7eWT7+sYiRx+qZuCYXwWT1bcDswPY=
-k8s.io/apiserver v0.21.0-rc.0 h1:Ecvg4oAoQn5dK8V7W0TQIQqA4r+B/DH83HKSY4SuMSs=
-k8s.io/apiserver v0.21.0-rc.0/go.mod h1:QlW7+1CZTZtAcKvJ34/n4DIb8sC93FeQpkd1KSU+Sok=
-k8s.io/cli-runtime v0.21.0-rc.0 h1:M2cLtWR/LvuSSK8uhdTppcjyd/tqi3Dz5ZiOVfrhDHE=
-k8s.io/cli-runtime v0.21.0-rc.0/go.mod h1:Gp9Njd5Z9IayPHKL8AKVVMrdzHrMHN+WnGMHYC7Lsds=
+k8s.io/apimachinery v0.21.0 h1:3Fx+41if+IRavNcKOz09FwEXDBG6ORh6iMsTSelhkMA=
+k8s.io/apimachinery v0.21.0/go.mod h1:jbreFvJo3ov9rj7eWT7+sYiRx+qZuCYXwWT1bcDswPY=
+k8s.io/apiserver v0.21.0 h1:1hWMfsz+cXxB77k6/y0XxWxwl6l9OF26PC9QneUVn1Q=
+k8s.io/apiserver v0.21.0/go.mod h1:w2YSn4/WIwYuxG5zJmcqtRdtqgW/J2JRgFAqps3bBpg=
+k8s.io/cli-runtime v0.21.0 h1:/V2Kkxtf6x5NI2z+Sd/mIrq4FQyQ8jzZAUD6N5RnN7Y=
+k8s.io/cli-runtime v0.21.0/go.mod h1:XoaHP93mGPF37MkLbjGVYqg3S1MnsFdKtiA/RZzzxOo=
 k8s.io/client-go v0.18.5/go.mod h1:EsiD+7Fx+bRckKWZXnAXRKKetm1WuzPagH4iOSC8x58=
 k8s.io/client-go v0.19.0/go.mod h1:H9E/VT95blcFQnlyShFgnFT9ZnJOAceiUHM3MlRC+mU=
-k8s.io/client-go v0.21.0-rc.0 h1:lsPZHT1ZniXJcwg2udlaTOhAT8wf7BE0rn9Vj0+LWMA=
-k8s.io/client-go v0.21.0-rc.0/go.mod h1:zU5HY/bSOKH3YOqoge9nFvICgrpeSdJu8DQ4fkjKIZk=
-k8s.io/code-generator v0.21.0-rc.0/go.mod h1:hUlps5+9QaTrKx+jiM4rmq7YmH8wPOIko64uZCHDh6Q=
-k8s.io/component-base v0.21.0-rc.0 h1:8YgFPDsIhRx7zCOxikZn77nYRnwxrc9aMiuQDJtK1+g=
-k8s.io/component-base v0.21.0-rc.0/go.mod h1:XlP0bM7QJFWRGZYPc5NmphkvsYQ+o7804HWH3GTGjDY=
-k8s.io/component-helpers v0.21.0-rc.0/go.mod h1:A8RfzdPEZoysfI5C0RExdjy7Zy/RZET3tcUmt7BMWdc=
+k8s.io/client-go v0.21.0 h1:n0zzzJsAQmJngpC0IhgFcApZyoGXPrDIAD601HD09ag=
+k8s.io/client-go v0.21.0/go.mod h1:nNBytTF9qPFDEhoqgEPaarobC8QPae13bElIVHzIglA=
+k8s.io/code-generator v0.21.0/go.mod h1:hUlps5+9QaTrKx+jiM4rmq7YmH8wPOIko64uZCHDh6Q=
+k8s.io/component-base v0.21.0 h1:tLLGp4BBjQaCpS/KiuWh7m2xqvAdsxLm4ATxHSe5Zpg=
+k8s.io/component-base v0.21.0/go.mod h1:qvtjz6X0USWXbgmbfXR+Agik4RZ3jv2Bgr5QnZzdPYw=
+k8s.io/component-helpers v0.21.0/go.mod h1:tezqefP7lxfvJyR+0a+6QtVrkZ/wIkyMLK4WcQ3Cj8U=
 k8s.io/cri-api v0.17.3/go.mod h1:X1sbHmuXhwaHs9xxYffLqJogVsnI+f6cPRcgPel7ywM=
-k8s.io/cri-api v0.21.0-rc.0 h1:v8U6Q+ytQnIs00ore07Xcr/nLwoun+HMcDaTlWzPdEA=
-k8s.io/cri-api v0.21.0-rc.0/go.mod h1:nJbXlTpXwYCYuGMR7v3PQb1Du4WOGj2I9085xMVjr3I=
+k8s.io/cri-api v0.21.0 h1:BxSMDXDuNE+Cv9CMenzQBn5SXYBTid/fhLetjI2KK14=
+k8s.io/cri-api v0.21.0/go.mod h1:nJbXlTpXwYCYuGMR7v3PQb1Du4WOGj2I9085xMVjr3I=
 k8s.io/gengo v0.0.0-20190128074634-0689ccc1d7d6/go.mod h1:ezvh/TsK7cY6rbqRK0oQQ8IAqLxYwwyPxAX1Pzy0ii0=
 k8s.io/gengo v0.0.0-20200413195148-3a45101e95ac/go.mod h1:ezvh/TsK7cY6rbqRK0oQQ8IAqLxYwwyPxAX1Pzy0ii0=
 k8s.io/gengo v0.0.0-20201214224949-b6c5ce23f027/go.mod h1:FiNAH4ZV3gBg2Kwh89tzAEV2be7d5xI0vBa/VySYy3E=
@@ -1648,12 +1648,12 @@ k8s.io/kube-openapi v0.0.0-20200410145947-61e04a5be9a6/go.mod h1:GRQhZsXIAJ1xR0C
 k8s.io/kube-openapi v0.0.0-20200805222855-6aeccd4b50c6/go.mod h1:UuqjUnNftUyPE5H64/qeyjQoUZhGpeFDVdxjTeEVN2o=
 k8s.io/kube-openapi v0.0.0-20210305001622-591a79e4bda7 h1:vEx13qjvaZ4yfObSSXW7BrMc/KQBBT/Jyee8XtLf4x0=
 k8s.io/kube-openapi v0.0.0-20210305001622-591a79e4bda7/go.mod h1:wXW5VT87nVfh/iLV8FpR2uDvrFyomxbtb1KivDbvPTE=
-k8s.io/kubectl v0.21.0-rc.0 h1:UDHfpjRunMTqSyRR8GC7ywZ1ylmM2CpXkqRPqCPTXwk=
-k8s.io/kubectl v0.21.0-rc.0/go.mod h1:eOKzb5p2/9pNzt2TQpVSzfB/41W6ZMm0JbJEIvyH08U=
-k8s.io/kubelet v0.21.0-rc.0 h1:rtURGFVdVC3HhaoFcjWEUvYvrzkZNsEwuR82fPQpwZc=
-k8s.io/kubelet v0.21.0-rc.0/go.mod h1:wNcXzTVpecPLZq0/4Ns21YMDI8ni9Sr+ifCaQom+z+8=
+k8s.io/kubectl v0.21.0 h1:WZXlnG/yjcE4LWO2g6ULjFxtzK6H1TKzsfaBFuVIhNg=
+k8s.io/kubectl v0.21.0/go.mod h1:EU37NukZRXn1TpAkMUoy8Z/B2u6wjHDS4aInsDzVvks=
+k8s.io/kubelet v0.21.0 h1:1VUfM5vKqLPlWFI0zee6fm9kwIZ/UEOGCodVFN+OZrg=
+k8s.io/kubelet v0.21.0/go.mod h1:G5ZxMTVev9t4bhmsSxDAWhH6wXDYEVHVVFyYsw4laR4=
 k8s.io/kubernetes v1.13.0/go.mod h1:ocZa8+6APFNC2tX1DZASIbocyYT5jHzqFVsY5aoB7Jk=
-k8s.io/metrics v0.21.0-rc.0/go.mod h1:iCF67TNbrhChr/eb99uHt0H1hE7Rd1EC2Ic/yknzIE4=
+k8s.io/metrics v0.21.0/go.mod h1:L3Ji9EGPP1YBbfm9sPfEXSpnj8i24bfQbAFAsW0NueQ=
 k8s.io/utils v0.0.0-20200324210504-a9aa75ae1b89/go.mod h1:sZAwmy6armz5eXlNoLmJcl4F1QuKu7sr+mFQ0byX7Ew=
 k8s.io/utils v0.0.0-20200729134348-d5654de09c73/go.mod h1:jPW/WVKK9YHAvNhRxK0md/EJ228hCsBRufyofKtW8HA=
 k8s.io/utils v0.0.0-20200912215256-4140de9c8800/go.mod h1:jPW/WVKK9YHAvNhRxK0md/EJ228hCsBRufyofKtW8HA=

hack/test/e2e.sh

@@ -31,7 +31,7 @@ export TALOS_VERSION=v0.9
 # Kubernetes
 
 export KUBECONFIG="${TMP}/kubeconfig"
-export K8S_VERSION=1.21.0-rc.0
+export K8S_VERSION=1.21.0
 
 # Sonobuoy
 

internal/integration/provision/upgrade.go

@@ -74,9 +74,9 @@ const (
 	stableRelease   = "v0.9.1" // or soon-to-be-stable
 	// The current version (the one being built on CI) is DefaultSettings.CurrentVersion.
 
-	previousK8sVersion = "1.20.1"      // constants.DefaultKubernetesVersion in the previousRelease
-	stableK8sVersion   = "1.20.5"      // constants.DefaultKubernetesVersion in the stableRelease
-	currentK8sVersion  = "1.21.0-rc.0" // next k8s version being tested
+	previousK8sVersion = "1.20.1" // constants.DefaultKubernetesVersion in the previousRelease
+	stableK8sVersion   = "1.20.5" // constants.DefaultKubernetesVersion in the stableRelease
+	currentK8sVersion  = "1.21.0" // next k8s version being tested
 )
 
 var defaultNameservers = []net.IP{net.ParseIP("8.8.8.8"), net.ParseIP("1.1.1.1")}

pkg/machinery/constants/constants.go

@@ -190,7 +190,7 @@ const (
 	SystemKubeletPKIDir = "/system/secrets/kubelet"
 
 	// DefaultKubernetesVersion is the default target version of the control plane.
-	DefaultKubernetesVersion = "1.21.0-rc.0"
+	DefaultKubernetesVersion = "1.21.0"
 
 	// DefaultControlPlanePort is the default port to use for the control plane.
 	DefaultControlPlanePort = 6443

website/content/docs/v0.10/Reference/cli.md

@@ -115,7 +115,7 @@ talosctl cluster create [flags]
       --ipv4                                    enable IPv4 network in the cluster (default true)
       --ipv6                                    enable IPv6 network in the cluster (QEMU provisioner only)
       --iso-path string                         the ISO path to use for the initial boot (VM only)
-      --kubernetes-version string               desired kubernetes version to run (default "1.21.0-rc.0")
+      --kubernetes-version string               desired kubernetes version to run (default "1.21.0")
       --masters int                             the number of masters to create (default 1)
       --memory int                              the limit on memory usage in MB (each container/VM) (default 2048)
       --mtu int                                 MTU of the cluster network (default 1500)
@@ -1958,7 +1958,7 @@ talosctl upgrade-k8s [flags]
       --endpoint string   the cluster control plane endpoint
       --from string       the Kubernetes control plane version to upgrade from
   -h, --help              help for upgrade-k8s
-      --to string         the Kubernetes control plane version to upgrade to (default "1.21.0-rc.0")
+      --to string         the Kubernetes control plane version to upgrade to (default "1.21.0")
 ```
 
 ### Options inherited from parent commands

website/content/docs/v0.10/Reference/configuration.md

@@ -294,7 +294,7 @@ Examples:
 
 ``` yaml
 kubelet:
-    image: ghcr.io/talos-systems/kubelet:v1.21.0-rc.0 # The `image` field is an optional reference to an alternative kubelet image.
+    image: ghcr.io/talos-systems/kubelet:v1.21.0 # The `image` field is an optional reference to an alternative kubelet image.
     # The `extraArgs` field is used to provide additional flags to the kubelet.
     extraArgs:
         feature-gates: ServerSideApply=true
@@ -948,7 +948,7 @@ Examples:
 
 ``` yaml
 apiServer:
-    image: k8s.gcr.io/kube-apiserver:v1.21.0-rc.0 # The container image used in the API server manifest.
+    image: k8s.gcr.io/kube-apiserver:v1.21.0 # The container image used in the API server manifest.
     # Extra arguments to supply to the API server.
     extraArgs:
         feature-gates: ServerSideApply=true
@@ -980,7 +980,7 @@ Examples:
 
 ``` yaml
 controllerManager:
-    image: k8s.gcr.io/kube-controller-manager:v1.21.0-rc.0 # The container image used in the controller manager manifest.
+    image: k8s.gcr.io/kube-controller-manager:v1.21.0 # The container image used in the controller manager manifest.
     # Extra arguments to supply to the controller manager.
     extraArgs:
         feature-gates: ServerSideApply=true
@@ -1007,7 +1007,7 @@ Examples:
 
 ``` yaml
 proxy:
-    image: k8s.gcr.io/kube-proxy:v1.21.0-rc.0 # The container image used in the kube-proxy manifest.
+    image: k8s.gcr.io/kube-proxy:v1.21.0 # The container image used in the kube-proxy manifest.
     mode: ipvs # proxy mode of kube-proxy.
     # Extra arguments to supply to kube-proxy.
     extraArgs:
@@ -1035,7 +1035,7 @@ Examples:
 
 ``` yaml
 scheduler:
-    image: k8s.gcr.io/kube-scheduler:v1.21.0-rc.0 # The container image used in the scheduler manifest.
+    image: k8s.gcr.io/kube-scheduler:v1.21.0 # The container image used in the scheduler manifest.
     # Extra arguments to supply to the scheduler.
     extraArgs:
         feature-gates: AllBeta=true
@@ -1267,7 +1267,7 @@ Appears in:
 
 
 ``` yaml
-image: ghcr.io/talos-systems/kubelet:v1.21.0-rc.0 # The `image` field is an optional reference to an alternative kubelet image.
+image: ghcr.io/talos-systems/kubelet:v1.21.0 # The `image` field is an optional reference to an alternative kubelet image.
 # The `extraArgs` field is used to provide additional flags to the kubelet.
 extraArgs:
     feature-gates: ServerSideApply=true
@@ -1299,7 +1299,7 @@ Examples:
 
 
 ``` yaml
-image: ghcr.io/talos-systems/kubelet:v1.21.0-rc.0
+image: ghcr.io/talos-systems/kubelet:v1.21.0
 ```
 
 
@@ -2297,7 +2297,7 @@ Appears in:
 
 
 ``` yaml
-image: k8s.gcr.io/kube-apiserver:v1.21.0-rc.0 # The container image used in the API server manifest.
+image: k8s.gcr.io/kube-apiserver:v1.21.0 # The container image used in the API server manifest.
 # Extra arguments to supply to the API server.
 extraArgs:
     feature-gates: ServerSideApply=true
@@ -2325,7 +2325,7 @@ Examples:
 
 
 ``` yaml
-image: k8s.gcr.io/kube-apiserver:v1.21.0-rc.0
+image: k8s.gcr.io/kube-apiserver:v1.21.0
 ```
 
 
@@ -2386,7 +2386,7 @@ Appears in:
 
 
 ``` yaml
-image: k8s.gcr.io/kube-controller-manager:v1.21.0-rc.0 # The container image used in the controller manager manifest.
+image: k8s.gcr.io/kube-controller-manager:v1.21.0 # The container image used in the controller manager manifest.
 # Extra arguments to supply to the controller manager.
 extraArgs:
     feature-gates: ServerSideApply=true
@@ -2409,7 +2409,7 @@ Examples:
 
 
 ``` yaml
-image: k8s.gcr.io/kube-controller-manager:v1.21.0-rc.0
+image: k8s.gcr.io/kube-controller-manager:v1.21.0
 ```
 
 
@@ -2457,7 +2457,7 @@ Appears in:
 
 
 ``` yaml
-image: k8s.gcr.io/kube-proxy:v1.21.0-rc.0 # The container image used in the kube-proxy manifest.
+image: k8s.gcr.io/kube-proxy:v1.21.0 # The container image used in the kube-proxy manifest.
 mode: ipvs # proxy mode of kube-proxy.
 # Extra arguments to supply to kube-proxy.
 extraArgs:
@@ -2504,7 +2504,7 @@ Examples:
 
 
 ``` yaml
-image: k8s.gcr.io/kube-proxy:v1.21.0-rc.0
+image: k8s.gcr.io/kube-proxy:v1.21.0
 ```
 
 
@@ -2553,7 +2553,7 @@ Appears in:
 
 
 ``` yaml
-image: k8s.gcr.io/kube-scheduler:v1.21.0-rc.0 # The container image used in the scheduler manifest.
+image: k8s.gcr.io/kube-scheduler:v1.21.0 # The container image used in the scheduler manifest.
 # Extra arguments to supply to the scheduler.
 extraArgs:
     feature-gates: AllBeta=true
@@ -2576,7 +2576,7 @@ Examples:
 
 
 ``` yaml
-image: k8s.gcr.io/kube-scheduler:v1.21.0-rc.0
+image: k8s.gcr.io/kube-scheduler:v1.21.0
 ```