add or change k8s v1.27

.github/workflows/ci.yaml

@@ -29,7 +29,7 @@ jobs:
     name: End-to-End Tests
     strategy:
       matrix:
-        k8s-version: ["1.24.12", "1.25.8", "1.26.3"]
+        k8s-version: ["1.25.8", "1.26.3", "1.27.3"]
     runs-on: ubuntu-22.04
     steps:
     - uses: actions/checkout@v3

Dockerfile

@@ -1,5 +1,5 @@
 # Build the manager binary
-FROM quay.io/cybozu/golang:1.20-jammy as builder
+FROM quay.io/cybozu/golang:1.21-jammy as builder
 
 WORKDIR /workspace
 # Copy the Go Modules manifests

Dockerfile.runner

@@ -21,8 +21,8 @@ RUN --mount=type=cache,target=/go/pkg/mod \
 FROM quay.io/cybozu/ubuntu:22.04
 LABEL org.opencontainers.image.source https://github.com/cybozu-go/nyamber
 
-ENV GO_VERSION=1.20.4
-ENV PLACEMAT_VERSION=2.4.2
+ENV GO_VERSION=1.21.3
+ENV PLACEMAT_VERSION=2.4.3
 
 ENV HOME=/home/nyamber
 ENV GOPATH=${HOME}/go

Makefile

@@ -24,10 +24,14 @@ STATICCHECK = $(LOCALBIN)/staticcheck
 CRD_TO_MARKDOWN ?= $(LOCALBIN)/crd-to-markdown
 
 ## Tool Versions
-CONTROLLER_TOOLS_VERSION ?= v0.12.0
-# ENVTEST_K8S_VERSION refers to the version of kubebuilder assets to be downloaded by envtest binary.
-ENVTEST_K8S_VERSION = 1.26.1
-KUSTOMIZE_VERSION ?= v5.0.3
+CONTROLLER_TOOLS_VERSION ?= v0.13.0
+
+# ENVTEST_K8S_VERSION refers to the version of kubebuilder assets to be downloaded by envtest binary. 
+# the kubebuilder version of the ready-to-use can get by "./bin/setup-envtest list" command.
+ENVTEST_K8S_VERSION = 1.27.1
+
+# KUSTOMIZE_VERSION can be found at https://github.com/kubernetes-sigs/kustomize/releases
+KUSTOMIZE_VERSION ?= v5.2.1
 
 # Setting SHELL to bash allows bash commands to be executed by recipes.
 # This is a requirement for 'setup-envtest.sh' in the test target.
@@ -73,6 +77,10 @@ fmt: ## Run go fmt against code.
 vet: ## Run go vet against code.
 	go vet ./...
 
+# Generate manifests and code, and check if diff exists. When there are diffrences stop CI.
+# To avoid CI stopping, edit anotation "controller-gen.kubebuilder.io/version:" in 
+# existing "nyamber.cybozu.io_virtualdcs.yaml" and "nyamber.cybozu.io_virtualdcs.yaml".
+# both version must equal CONTROLLER_TOOLS_VERSION in Makefile.
 .PHONY: check-generate
 check-generate: ## Generate manifests and code, and check if diff exists.
 	$(MAKE) manifests
@@ -91,7 +99,6 @@ apidoc: $(wildcard api/*/*_types.go)
 	$(CRD_TO_MARKDOWN) -f api/v1beta1/autovirtualdc_types.go -n AutoVirtualDC > docs/crd_autovirtualdc.md
 
 ##@ Build
-
 .PHONY: build
 build: ## Build manager binary.
 	go build -o bin/manager main.go

README.md

@@ -15,7 +15,7 @@ Nyamber is a custom controller to create Neco environment
 - Create dctest pods on the specified schedule
 
 ## Supported Software
-- Kubernetes: 1.24, 1.25, 1.26
+- Kubernetes: 1.25, 1.26, 1.27
 
 ## Documentation
 

aqua.yaml

@@ -8,12 +8,12 @@ registries:
   name: local
   path: registry.yaml
 packages:
-- name: kubernetes/kubectl@v1.26.4
-- name: kubernetes-sigs/kubebuilder@v3.10.0
-- name: kubernetes-sigs/kustomize@kustomize/v5.0.3
-- name: kubernetes-sigs/kind@v0.18.0
-- name: tilt-dev/tilt@v0.32.3
-- name: tilt-dev/ctlptl@v0.8.18
-- name: mikefarah/yq@v4.33.3
+- name: kubernetes/kubectl@v1.27.7
+- name: kubernetes-sigs/kubebuilder@v3.12.0
+- name: kubernetes-sigs/kustomize@kustomize/v5.2.1
+- name: kubernetes-sigs/kind@v0.20.0
+- name: tilt-dev/tilt@v0.33.6
+- name: tilt-dev/ctlptl@v0.8.22
+- name: mikefarah/yq@v4.35.2
 - name: clamoriniere/crd-to-markdown@v0.0.3
   registry: local

cluster.yaml

@@ -7,5 +7,5 @@ apiVersion: ctlptl.dev/v1alpha1
 kind: Cluster
 name: kind-nyamber-dev
 product: kind
-kubernetesVersion: v1.26.3
+kubernetesVersion: v1.27.3
 registry: nyamber-registry

cmd/nyamber-controller/main.go

@@ -36,7 +36,10 @@ import (
 	ctrl "sigs.k8s.io/controller-runtime"
 	"sigs.k8s.io/controller-runtime/pkg/healthz"
 	"sigs.k8s.io/controller-runtime/pkg/log/zap"
+
 	//+kubebuilder:scaffold:imports
+	metricsserver "sigs.k8s.io/controller-runtime/pkg/metrics/server"
+	"sigs.k8s.io/controller-runtime/pkg/webhook"
 )
 
 var (
@@ -73,10 +76,13 @@ func main() {
 
 	ctrl.SetLogger(zap.New(zap.UseFlagOptions(&opts)))
 
+	webHookServer := webhook.NewServer(webhook.Options{
+		Port: 9443,
+	})
 	mgr, err := ctrl.NewManager(ctrl.GetConfigOrDie(), ctrl.Options{
 		Scheme:                 scheme,
-		MetricsBindAddress:     metricsAddr,
-		Port:                   9443,
+		WebhookServer:          webHookServer,
+		Metrics:                metricsserver.Options{BindAddress: metricsAddr},
 		HealthProbeBindAddress: probeAddr,
 		LeaderElection:         enableLeaderElection,
 		LeaderElectionID:       "f8a5f6ae.nyamber.cybozu.io",

config/crd/bases/nyamber.cybozu.io_autovirtualdcs.yaml

@@ -3,7 +3,7 @@ apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:
   annotations:
-    controller-gen.kubebuilder.io/version: v0.12.0
+    controller-gen.kubebuilder.io/version: v0.13.0
   name: autovirtualdcs.nyamber.cybozu.io
 spec:
   group: nyamber.cybozu.io
@@ -125,7 +125,7 @@ spec:
                               compute resources required. If Requests is omitted for
                               a container, it defaults to Limits if that is explicitly
                               specified, otherwise to an implementation-defined value.
-                              More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/'
+                              Requests cannot exceed Limits. More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/'
                             type: object
                         type: object
                       skipNecoApps:

config/crd/bases/nyamber.cybozu.io_virtualdcs.yaml

@@ -3,7 +3,7 @@ apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:
   annotations:
-    controller-gen.kubebuilder.io/version: v0.12.0
+    controller-gen.kubebuilder.io/version: v0.13.0
   name: virtualdcs.nyamber.cybozu.io
 spec:
   group: nyamber.cybozu.io
@@ -104,7 +104,8 @@ spec:
                     description: 'Requests describes the minimum amount of compute
                       resources required. If Requests is omitted for a container,
                       it defaults to Limits if that is explicitly specified, otherwise
-                      to an implementation-defined value. More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/'
+                      to an implementation-defined value. Requests cannot exceed Limits.
+                      More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/'
                     type: object
                 type: object
               skipNecoApps:

controllers/autovirtualdc_controller_test.go

@@ -13,9 +13,10 @@ import (
 	"k8s.io/apimachinery/pkg/api/meta"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/utils/clock/testing"
-	"k8s.io/utils/pointer"
+	"k8s.io/utils/ptr"
 	ctrl "sigs.k8s.io/controller-runtime"
 	"sigs.k8s.io/controller-runtime/pkg/client"
+	metricsserver "sigs.k8s.io/controller-runtime/pkg/metrics/server"
 )
 
 type MockClock struct {
@@ -35,9 +36,9 @@ var _ = Describe("AutoVirtualDC controller", func() {
 		time.Sleep(100 * time.Millisecond)
 
 		mgr, err := ctrl.NewManager(cfg, ctrl.Options{
-			Scheme:             scheme,
-			LeaderElection:     false,
-			MetricsBindAddress: "0",
+			Scheme:         scheme,
+			LeaderElection: false,
+			Metrics:        metricsserver.Options{BindAddress: "0"},
 		})
 		Expect(err).NotTo(HaveOccurred())
 
@@ -112,8 +113,8 @@ var _ = Describe("AutoVirtualDC controller", func() {
 			APIVersion:         "nyamber.cybozu.io/v1beta1",
 			UID:                avdc.UID,
 			Name:               avdc.Name,
-			Controller:         pointer.Bool(true),
-			BlockOwnerDeletion: pointer.Bool(true),
+			Controller:         ptr.To[bool](true),
+			BlockOwnerDeletion: ptr.To[bool](true),
 		}
 		Expect(vdc.ObjectMeta.OwnerReferences).To(ContainElement(expectedOwnerReference))
 	})

controllers/virtualdc_controller.go

@@ -37,7 +37,6 @@ import (
 	"sigs.k8s.io/controller-runtime/pkg/handler"
 	"sigs.k8s.io/controller-runtime/pkg/log"
 	"sigs.k8s.io/controller-runtime/pkg/reconcile"
-	"sigs.k8s.io/controller-runtime/pkg/source"
 	"sigs.k8s.io/yaml"
 )
 
@@ -446,7 +445,7 @@ func (r *VirtualDCReconciler) deleteService(ctx context.Context, vdc *nyamberv1b
 
 // SetupWithManager sets up the controller with the Manager.
 func (r *VirtualDCReconciler) SetupWithManager(mgr ctrl.Manager) error {
-	vdcHandler := func(o client.Object) []reconcile.Request {
+	vdcHandler := func(c context.Context, o client.Object) []reconcile.Request {
 		owner := o.GetLabels()[constants.LabelKeyOwnerNamespace]
 		if owner == "" {
 			return nil
@@ -456,8 +455,8 @@ func (r *VirtualDCReconciler) SetupWithManager(mgr ctrl.Manager) error {
 
 	return ctrl.NewControllerManagedBy(mgr).
 		For(&nyamberv1beta1.VirtualDC{}).
-		Watches(&source.Kind{Type: &corev1.Pod{}}, handler.EnqueueRequestsFromMapFunc(vdcHandler)).
-		Watches(&source.Kind{Type: &corev1.Service{}}, handler.EnqueueRequestsFromMapFunc(vdcHandler)).
+		Watches(&corev1.Pod{}, handler.EnqueueRequestsFromMapFunc(vdcHandler)).
+		Watches(&corev1.Service{}, handler.EnqueueRequestsFromMapFunc(vdcHandler)).
 		Complete(r)
 }
 

controllers/virtualdc_controller_test.go

@@ -20,6 +20,7 @@ import (
 	"k8s.io/apimachinery/pkg/util/intstr"
 	ctrl "sigs.k8s.io/controller-runtime"
 	"sigs.k8s.io/controller-runtime/pkg/client"
+	metricsserver "sigs.k8s.io/controller-runtime/pkg/metrics/server"
 )
 
 type mockJobProcessManager struct {
@@ -69,9 +70,9 @@ var _ = Describe("VirtualDC controller", func() {
 		time.Sleep(100 * time.Millisecond)
 
 		mgr, err := ctrl.NewManager(cfg, ctrl.Options{
-			Scheme:             scheme,
-			LeaderElection:     false,
-			MetricsBindAddress: "0",
+			Scheme:         scheme,
+			LeaderElection: false,
+			Metrics:        metricsserver.Options{BindAddress: "0"},
 		})
 		Expect(err).NotTo(HaveOccurred())
 
@@ -497,6 +498,7 @@ kind: Pod`
 	})
 
 	It("should recreate the service resource when the service resource is deleted", func() {
+
 		By("creating a VirtualDC resource")
 		vdc := &nyamberv1beta1.VirtualDC{
 			ObjectMeta: metav1.ObjectMeta{
@@ -514,7 +516,6 @@ kind: Pod`
 		}).Should(Succeed())
 
 		uid := svc.GetUID()
-
 		err = k8sClient.Delete(ctx, svc)
 		Expect(err).NotTo(HaveOccurred())
 		Eventually(func() error {

e2e/Makefile

@@ -1,6 +1,6 @@
 # NOTE: kind version is specified at aqua.yaml
-E2ETEST_K8S_VERSION  := 1.26.3
-CERT_MANAGER_VERSION := 1.11.2
+E2ETEST_K8S_VERSION  := 1.27.3
+CERT_MANAGER_VERSION := 1.13.1
 
 PROJECT_DIR := $(CURDIR)/../
 BIN_DIR := $(PROJECT_DIR)/bin