feat: update Kubernetes to 1.21.0-beta.1

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

Refs #3329.

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

Makefile

@@ -19,13 +19,13 @@ 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/v1.20.5/bin/$(OPERATING_SYSTEM)/amd64/kubectl
+KUBECTL_URL ?= https://storage.googleapis.com/kubernetes-release/release/v1.21.0-beta.1/bin/$(OPERATING_SYSTEM)/amd64/kubectl
 CLUSTERCTL_VERSION ?= 0.3.14
 CLUSTERCTL_URL ?= https://github.com/kubernetes-sigs/cluster-api/releases/download/v$(CLUSTERCTL_VERSION)/clusterctl-$(OPERATING_SYSTEM)-amd64
 SONOBUOY_VERSION ?= 0.19.0
 SONOBUOY_URL ?= https://github.com/heptio/sonobuoy/releases/download/v$(SONOBUOY_VERSION)/sonobuoy_$(SONOBUOY_VERSION)_$(OPERATING_SYSTEM)_amd64.tar.gz
 TESTPKGS ?= github.com/talos-systems/talos/...
-RELEASES ?= v0.8.4 v0.9.0-alpha.5
+RELEASES ?= v0.8.5 v0.9.0
 SHORT_INTEGRATION_TEST ?=
 CUSTOM_CNI_URL ?=
 

go.mod

@@ -84,7 +84,6 @@ require (
 	go.etcd.io/etcd/api/v3 v3.5.0-alpha.0
 	go.etcd.io/etcd/client/v3 v3.5.0-alpha.0
 	go.etcd.io/etcd/pkg/v3 v3.5.0-alpha.0
-	golang.org/x/crypto v0.0.0-20210220033148-5ea612d1eb83 // indirect
 	golang.org/x/net v0.0.0-20210226172049-e18ecbb05110
 	golang.org/x/sync v0.0.0-20210220032951-036812b2e83c
 	golang.org/x/sys v0.0.0-20210301091718-77cc2087c03b
@@ -96,11 +95,11 @@ 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 v0.20.5
-	k8s.io/apimachinery v0.20.5
-	k8s.io/apiserver v0.20.5 // indirect
-	k8s.io/client-go v0.20.5
-	k8s.io/cri-api v0.20.5
-	k8s.io/kubectl v0.20.5
-	k8s.io/kubelet v0.20.5
+	k8s.io/api v0.21.0-beta.1
+	k8s.io/apimachinery v0.21.0-beta.1
+	k8s.io/apiserver v0.21.0-beta.1 // indirect
+	k8s.io/client-go v0.21.0-beta.1
+	k8s.io/cri-api v0.21.0-beta.1
+	k8s.io/kubectl v0.21.0-beta.1
+	k8s.io/kubelet v0.21.0-beta.1
 )

hack/test/e2e.sh

@@ -27,7 +27,7 @@ export TALOS_VERSION=v0.9
 # Kubernetes
 
 export KUBECONFIG="${TMP}/kubeconfig"
-export K8S_VERSION=1.20.5
+export K8S_VERSION=1.21.0-beta.1
 
 # Sonobuoy
 

internal/integration/provision/upgrade.go

@@ -70,18 +70,19 @@ type upgradeSpec struct {
 }
 
 const (
-	previousRelease = "v0.8.4"
-	stableRelease   = "v0.9.0-alpha.5"
+	previousRelease = "v0.8.5"
+	stableRelease   = "v0.9.0" // or soon-to-be-stable
+	// The current version (the one being built on CI) is DefaultSettings.CurrentVersion.
 
-	previousK8sVersion = "1.20.1"
-	stableK8sVersion   = "1.20.4"
-	currentK8sVersion  = "1.20.5"
+	previousK8sVersion = "1.20.1"        // constants.DefaultKubernetesVersion in the previousRelease
+	stableK8sVersion   = "1.20.5"        // constants.DefaultKubernetesVersion in the stableRelease
+	currentK8sVersion  = "1.21.0-beta.1" // next k8s version being tested
 )
 
 var defaultNameservers = []net.IP{net.ParseIP("8.8.8.8"), net.ParseIP("1.1.1.1")}
 
-// upgradeBetweenTwoLastReleases upgrades between two last releases of Talos.
-func upgradeBetweenTwoLastReleases() upgradeSpec {
+// upgradePreviousToStable upgrades from the previous Talos release to the stable release.
+func upgradePreviousToStable() upgradeSpec {
 	return upgradeSpec{
 		ShortName: fmt.Sprintf("%s-%s", previousRelease, stableRelease),
 
@@ -102,8 +103,8 @@ func upgradeBetweenTwoLastReleases() upgradeSpec {
 	}
 }
 
-// upgradeStableReleaseToCurrent upgrades last release to the current version of Talos.
-func upgradeStableReleaseToCurrent() upgradeSpec {
+// upgradeStableToCurrent upgrades from the stable Talos release to the current version.
+func upgradeStableToCurrent() upgradeSpec {
 	return upgradeSpec{
 		ShortName: fmt.Sprintf("%s-%s", stableRelease, DefaultSettings.CurrentVersion),
 
@@ -122,8 +123,8 @@ func upgradeStableReleaseToCurrent() upgradeSpec {
 	}
 }
 
-// upgradeCurrentReleaseToCurrent upgrades current version to the current version of Talos.
-func upgradeCurrentReleaseToCurrent() upgradeSpec {
+// upgradeCurrentToCurrent upgrades the current version to itself.
+func upgradeCurrentToCurrent() upgradeSpec {
 	installerImage := fmt.Sprintf("%s/%s:%s", DefaultSettings.TargetInstallImageRegistry, images.DefaultInstallerImageName, DefaultSettings.CurrentVersion)
 
 	return upgradeSpec{
@@ -146,8 +147,8 @@ func upgradeCurrentReleaseToCurrent() upgradeSpec {
 	}
 }
 
-// upgradeSingeNodePreserve upgrade last release of Talos to the current version of Talos for single-node cluster with preserve.
-func upgradeSingeNodePreserve() upgradeSpec {
+// upgradeStableToCurrentPreserve upgrades from the stable Talos release to the current version for single-node cluster with preserve.
+func upgradeStableToCurrentPreserve() upgradeSpec {
 	return upgradeSpec{
 		ShortName: fmt.Sprintf("prsrv-%s-%s", stableRelease, DefaultSettings.CurrentVersion),
 
@@ -167,8 +168,8 @@ func upgradeSingeNodePreserve() upgradeSpec {
 	}
 }
 
-// upgradeSingeNodeStage upgrade last release of Talos to the current version of Talos for single-node cluster with preserve and stage.
-func upgradeSingeNodeStage() upgradeSpec {
+// upgradeStableToCurrentPreserveStage upgrades from the stable Talos release to the current version for single-node cluster with preserve and stage.
+func upgradeStableToCurrentPreserveStage() upgradeSpec {
 	return upgradeSpec{
 		ShortName: fmt.Sprintf("prsrv-stg-%s-%s", stableRelease, DefaultSettings.CurrentVersion),
 
@@ -686,10 +687,10 @@ func (suite *UpgradeSuite) SuiteName() string {
 
 func init() {
 	allSuites = append(allSuites,
-		&UpgradeSuite{specGen: upgradeBetweenTwoLastReleases, track: 0},
-		&UpgradeSuite{specGen: upgradeStableReleaseToCurrent, track: 1},
-		&UpgradeSuite{specGen: upgradeCurrentReleaseToCurrent, track: 2},
-		&UpgradeSuite{specGen: upgradeSingeNodePreserve, track: 0},
-		&UpgradeSuite{specGen: upgradeSingeNodeStage, track: 1},
+		&UpgradeSuite{specGen: upgradePreviousToStable, track: 0},
+		&UpgradeSuite{specGen: upgradeStableToCurrent, track: 1},
+		&UpgradeSuite{specGen: upgradeCurrentToCurrent, track: 2},
+		&UpgradeSuite{specGen: upgradeStableToCurrentPreserve, track: 0},
+		&UpgradeSuite{specGen: upgradeStableToCurrentPreserveStage, track: 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 = "1.20.5"
+	DefaultKubernetesVersion = "1.21.0-beta.1"
 
 	// DefaultControlPlanePort is the default port to use for the control plane.
 	DefaultControlPlanePort = 6443

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

@@ -103,7 +103,7 @@ 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 "1.20.5")
+      --kubernetes-version string               desired kubernetes version to run (default "1.21.0-beta.1")
       --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)
@@ -1887,7 +1887,7 @@ 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 "1.20.5")
+      --to string         the Kubernetes control plane version to upgrade to (default "1.21.0-beta.1")
 ```
 
 ### Options inherited from parent commands

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

@@ -289,7 +289,7 @@ Examples:
 
 ``` yaml
 kubelet:
-    image: ghcr.io/talos-systems/kubelet:v1.20.5 # The `image` field is an optional reference to an alternative kubelet image.
+    image: ghcr.io/talos-systems/kubelet:v1.21.0-beta.1 # 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
@@ -938,7 +938,7 @@ Examples:
 
 ``` yaml
 apiServer:
-    image: k8s.gcr.io/kube-apiserver:v1.20.5 # The container image used in the API server manifest.
+    image: k8s.gcr.io/kube-apiserver:v1.21.0-beta.1 # The container image used in the API server manifest.
     # Extra arguments to supply to the API server.
     extraArgs:
         feature-gates: ServerSideApply=true
@@ -970,7 +970,7 @@ Examples:
 
 ``` yaml
 controllerManager:
-    image: k8s.gcr.io/kube-controller-manager:v1.20.5 # The container image used in the controller manager manifest.
+    image: k8s.gcr.io/kube-controller-manager:v1.21.0-beta.1 # The container image used in the controller manager manifest.
     # Extra arguments to supply to the controller manager.
     extraArgs:
         feature-gates: ServerSideApply=true
@@ -997,7 +997,7 @@ Examples:
 
 ``` yaml
 proxy:
-    image: k8s.gcr.io/kube-proxy:v1.20.5 # The container image used in the kube-proxy manifest.
+    image: k8s.gcr.io/kube-proxy:v1.21.0-beta.1 # The container image used in the kube-proxy manifest.
     mode: ipvs # proxy mode of kube-proxy.
     # Extra arguments to supply to kube-proxy.
     extraArgs:
@@ -1025,7 +1025,7 @@ Examples:
 
 ``` yaml
 scheduler:
-    image: k8s.gcr.io/kube-scheduler:v1.20.5 # The container image used in the scheduler manifest.
+    image: k8s.gcr.io/kube-scheduler:v1.21.0-beta.1 # The container image used in the scheduler manifest.
     # Extra arguments to supply to the scheduler.
     extraArgs:
         feature-gates: AllBeta=true
@@ -1229,7 +1229,7 @@ Appears in:
 
 
 ``` yaml
-image: ghcr.io/talos-systems/kubelet:v1.20.5 # The `image` field is an optional reference to an alternative kubelet image.
+image: ghcr.io/talos-systems/kubelet:v1.21.0-beta.1 # 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
@@ -1261,7 +1261,7 @@ Examples:
 
 
 ``` yaml
-image: ghcr.io/talos-systems/kubelet:v1.20.5
+image: ghcr.io/talos-systems/kubelet:v1.21.0-beta.1
 ```
 
 
@@ -2054,7 +2054,7 @@ Appears in:
 
 
 ``` yaml
-image: k8s.gcr.io/kube-apiserver:v1.20.5 # The container image used in the API server manifest.
+image: k8s.gcr.io/kube-apiserver:v1.21.0-beta.1 # The container image used in the API server manifest.
 # Extra arguments to supply to the API server.
 extraArgs:
     feature-gates: ServerSideApply=true
@@ -2082,7 +2082,7 @@ Examples:
 
 
 ``` yaml
-image: k8s.gcr.io/kube-apiserver:v1.20.5
+image: k8s.gcr.io/kube-apiserver:v1.21.0-beta.1
 ```
 
 
@@ -2143,7 +2143,7 @@ Appears in:
 
 
 ``` yaml
-image: k8s.gcr.io/kube-controller-manager:v1.20.5 # The container image used in the controller manager manifest.
+image: k8s.gcr.io/kube-controller-manager:v1.21.0-beta.1 # The container image used in the controller manager manifest.
 # Extra arguments to supply to the controller manager.
 extraArgs:
     feature-gates: ServerSideApply=true
@@ -2166,7 +2166,7 @@ Examples:
 
 
 ``` yaml
-image: k8s.gcr.io/kube-controller-manager:v1.20.5
+image: k8s.gcr.io/kube-controller-manager:v1.21.0-beta.1
 ```
 
 
@@ -2214,7 +2214,7 @@ Appears in:
 
 
 ``` yaml
-image: k8s.gcr.io/kube-proxy:v1.20.5 # The container image used in the kube-proxy manifest.
+image: k8s.gcr.io/kube-proxy:v1.21.0-beta.1 # The container image used in the kube-proxy manifest.
 mode: ipvs # proxy mode of kube-proxy.
 # Extra arguments to supply to kube-proxy.
 extraArgs:
@@ -2261,7 +2261,7 @@ Examples:
 
 
 ``` yaml
-image: k8s.gcr.io/kube-proxy:v1.20.5
+image: k8s.gcr.io/kube-proxy:v1.21.0-beta.1
 ```
 
 
@@ -2310,7 +2310,7 @@ Appears in:
 
 
 ``` yaml
-image: k8s.gcr.io/kube-scheduler:v1.20.5 # The container image used in the scheduler manifest.
+image: k8s.gcr.io/kube-scheduler:v1.21.0-beta.1 # The container image used in the scheduler manifest.
 # Extra arguments to supply to the scheduler.
 extraArgs:
     feature-gates: AllBeta=true
@@ -2333,7 +2333,7 @@ Examples:
 
 
 ``` yaml
-image: k8s.gcr.io/kube-scheduler:v1.20.5
+image: k8s.gcr.io/kube-scheduler:v1.21.0-beta.1
 ```