core: rename everyting from rbdpvc to mantle

We changed the name of this tool. Let's change the corresponging
resources, apis, variables, and so on.

In addition, use the local-downloaded kubectl on the top directory's Makefile.

Signed-off-by: Satoru Takeuchi <[email protected]>

Makefile

@@ -1,8 +1,8 @@
 
 # Image URL to use all building/pushing image targets
 IMG ?= controller:latest
-# ENVTEST_K8S_VERSION refers to the version of kubebuilder assets to be downloaded by envtest binary.
-ENVTEST_K8S_VERSION = 1.28.3
+# K8S_VERSION refers to the version of kubebuilder assets to be downloaded by envtest binary.
+K8S_VERSION = 1.28.3
 
 # Get the currently used golang install path (in GOPATH/bin, unless GOBIN is set)
 ifeq (,$(shell go env GOBIN))
@@ -62,7 +62,7 @@ vet: ## Run go vet against code.
 
 .PHONY: test
 test: manifests generate fmt vet envtest ## Run tests.
-	KUBEBUILDER_ASSETS="$(shell $(ENVTEST) use $(ENVTEST_K8S_VERSION) --bin-dir $(LOCALBIN) -p path)" go test ./... -coverprofile cover.out
+	KUBEBUILDER_ASSETS="$(shell $(ENVTEST) use $(K8S_VERSION) --bin-dir $(LOCALBIN) -p path)" go test ./... -coverprofile cover.out
 
 GOLANGCI_LINT = $(shell pwd)/bin/golangci-lint
 GOLANGCI_LINT_VERSION ?= v1.54.2
@@ -124,21 +124,22 @@ ifndef ignore-not-found
   ignore-not-found = false
 endif
 
+
 .PHONY: install
-install: manifests kustomize ## Install CRDs into the K8s cluster specified in ~/.kube/config.
+install: manifests kustomize kubectl ## Install CRDs into the K8s cluster specified in ~/.kube/config.
 	$(KUSTOMIZE) build config/crd | $(KUBECTL) apply -f -
 
 .PHONY: uninstall
-uninstall: manifests kustomize ## Uninstall CRDs from the K8s cluster specified in ~/.kube/config. Call with ignore-not-found=true to ignore resource not found errors during deletion.
+uninstall: manifests kustomize kubectl ## Uninstall CRDs from the K8s cluster specified in ~/.kube/config. Call with ignore-not-found=true to ignore resource not found errors during deletion.
 	$(KUSTOMIZE) build config/crd | $(KUBECTL) delete --ignore-not-found=$(ignore-not-found) -f -
 
 .PHONY: deploy
-deploy: manifests kustomize ## Deploy controller to the K8s cluster specified in ~/.kube/config.
+deploy: manifests kustomize kubectl ## Deploy controller to the K8s cluster specified in ~/.kube/config.
 	cd config/manager && $(KUSTOMIZE) edit set image controller=${IMG}
 	$(KUSTOMIZE) build config/default | $(KUBECTL) apply -f -
 
 .PHONY: undeploy
-undeploy: ## Undeploy controller from the K8s cluster specified in ~/.kube/config. Call with ignore-not-found=true to ignore resource not found errors during deletion.
+undeploy: kubectl ## Undeploy controller from the K8s cluster specified in ~/.kube/config. Call with ignore-not-found=true to ignore resource not found errors during deletion.
 	$(KUSTOMIZE) build config/default | $(KUBECTL) delete --ignore-not-found=$(ignore-not-found) -f -
 
 ##@ Build Dependencies
@@ -149,14 +150,14 @@ $(LOCALBIN):
 	mkdir -p $(LOCALBIN)
 
 ## Tool Binaries
-KUBECTL ?= kubectl
+KUBECTL ?= $(LOCALBIN)/kubectl
 KUSTOMIZE ?= $(LOCALBIN)/kustomize
 CONTROLLER_GEN ?= $(LOCALBIN)/controller-gen
 ENVTEST ?= $(LOCALBIN)/setup-envtest
 
 ## Tool Versions
 KUSTOMIZE_VERSION ?= v5.2.1
-CONTROLLER_TOOLS_VERSION ?= v0.13.0
+CONTROLLER_TOOLS_VERSION ?= v0.14.0
 
 .PHONY: kustomize
 kustomize: $(KUSTOMIZE) ## Download kustomize locally if necessary. If wrong version is installed, it will be removed before downloading.
@@ -177,3 +178,9 @@ $(CONTROLLER_GEN): $(LOCALBIN)
 envtest: $(ENVTEST) ## Download envtest-setup locally if necessary.
 $(ENVTEST): $(LOCALBIN)
 	test -s $(LOCALBIN)/setup-envtest || GOBIN=$(LOCALBIN) go install sigs.k8s.io/controller-runtime/tools/setup-envtest@latest
+
+.PHONY: kubectl
+kubectl: $(KUBECTL) # Download kubectl if necessary.
+$(KUBECTL): $(LOCALBIN)
+	curl https://storage.googleapis.com/kubernetes-release/release/v$(K8S_VERSION)/bin/linux/amd64/kubectl -o $(KUBECTL)
+	chmod 755 $(KUBECTL)

PROJECT

@@ -2,19 +2,19 @@
 # This file is used to track the info used to scaffold your project
 # and allow the plugins properly work.
 # More info: https://book.kubebuilder.io/reference/project-config.html
-domain: cybozu.com
+domain: cybozu.io
 layout:
 - go.kubebuilder.io/v4
-projectName: rbd-backup-system
-repo: github.com/cybozu-go/rbd-backup-system
+projectName: mantle
+repo: github.com/cybozu-go/mantle
 resources:
 - api:
     crdVersion: v1
     namespaced: true
   controller: true
   domain: cybozu.com
   group: backup
-  kind: RBDPVCBackup
-  path: github.com/cybozu-go/rbd-backup-system/api/v1
+  kind: MantleBackup
+  path: github.com/cybozu-go/mantle/api/v1
   version: v1
 version: "3"

README.md

@@ -1,29 +1,32 @@
-# rbd-backup-system
+# mantle
 
 The system for backup RBD PVC managed by Rook/Ceph. It can also copy the backup data to another Rook/Ceph cluster in another data center.
 
 ## Description
 
-Users can manage backups by `RBDPVCBackup` resources.
+Users can manage backups by `MantleBackup` resources.
 
 ## Getting Started
 
-If you want to try rbd-backup-system on your local machine, see [e2e](e2e/) directory which provides scripts to run rbd-backup-system on [minikube][kind].
+If you want to try mantle on your local machine, see [e2e](e2e/) directory which provides scripts to run rbd-backup-system on [minikube][kind].
 
-To use rbd-backup-system on your real kubernetes cluster, read following sections.
+To use mantle on your real kubernetes cluster, read following sections.
 
 ### Prerequisites
-- go version v1.21.0+
-- docker version 20.10+
-- kubectl version v1.27.10+
-- Access to a Kubernetes v1.27.10+ cluster
-- Rook v1.13.1+
+- Deploy
+  - Kubernetes cluster: v1.27.10+
+  - Rook: v1.13.1+
+- build
+  - go: v1.21.0+
+  - docker: 20.10+
+  - kubectl:  v1.27.10+
+  - kubebuilder: 3.14.0+ 
 
 ### To Deploy on the cluster
 **Build and push your image to the location specified by `IMG`:**
 
 ```sh
-make docker-build docker-push IMG=<some-registry>/rbd-backup-system:tag
+make docker-build docker-push IMG=<some-registry>/mantle:tag
 ```
 
 **NOTE:** This image ought to be published in the personal registry you specified. 
@@ -39,7 +42,7 @@ make install
 **Deploy the Manager to the cluster with the image specified by `IMG`:**
 
 ```sh
-make deploy IMG=<some-registry>/rbd-backup-system:tag
+make deploy IMG=<some-registry>/mantle:tag
 ```
 
 > **NOTE**: If you encounter RBAC errors, you may need to grant yourself cluster-admin 

TODO

@@ -1 +1 @@
-The `CephBlockPool` and `StorageClass` in config/samples/backup_v1_rbdpvcbackup.yaml are copies of https://github.com/rook/rook/blob/2ae319eebce7d525be90b5aed6baba1afe1e2e6e/deploy/examples/csi/rbd/storageclass-test.yaml.
+The `CephBlockPool` and `StorageClass` in config/samples/backup_v1_mantlebackup.yaml are copies of https://github.com/rook/rook/blob/2ae319eebce7d525be90b5aed6baba1afe1e2e6e/deploy/examples/csi/rbd/storageclass-test.yaml.

api/v1/groupversion_info.go

@@ -1,6 +1,6 @@
 // Package v1 contains API Schema definitions for the backup v1 API group
 // +kubebuilder:object:generate=true
-// +groupName=backup.cybozu.com
+// +groupName=mantle.cybozu.io
 package v1
 
 import (
@@ -10,7 +10,7 @@ import (
 
 var (
 	// GroupVersion is group version used to register these objects
-	GroupVersion = schema.GroupVersion{Group: "backup.cybozu.com", Version: "v1"}
+	GroupVersion = schema.GroupVersion{Group: "mantle.cybozu.io", Version: "v1"}
 
 	// SchemeBuilder is used to add go types to the GroupVersionKind scheme
 	SchemeBuilder = &scheme.Builder{GroupVersion: GroupVersion}

api/v1/rbdpvcbackup_types.go → api/v1/mantlebackup_types.go

@@ -7,8 +7,8 @@ import (
 // EDIT THIS FILE!  THIS IS SCAFFOLDING FOR YOU TO OWN!
 // NOTE: json tags are required.  Any new fields you add must have json tags for the fields to be serialized.
 
-// RBDPVCBackupSpec defines the desired state of RBDPVCBackup
-type RBDPVCBackupSpec struct {
+// MantleBackupSpec defines the desired state of MantleBackup
+type MantleBackupSpec struct {
 	// INSERT ADDITIONAL SPEC FIELDS - desired state of cluster
 	// Important: Run "make" to regenerate code after modifying this file
 
@@ -21,8 +21,8 @@ type RBDPVCBackupSpec struct {
 	Namespace string `json:"namespace,omitempty"`
 }
 
-// RBDPVCBackupStatus defines the observed state of RBDPVCBackup
-type RBDPVCBackupStatus struct {
+// MantleBackupStatus defines the observed state of MantleBackup
+type MantleBackupStatus struct {
 	// INSERT ADDITIONAL STATUS FIELD - define observed state of cluster
 	// Important: Run "make" to regenerate code after modifying this file
 
@@ -44,24 +44,24 @@ const (
 //+kubebuilder:object:root=true
 //+kubebuilder:subresource:status
 
-// RBDPVCBackup is the Schema for the rbdpvcbackups API
-type RBDPVCBackup struct {
+// MantleBackup is the Schema for the mantlebackups API
+type MantleBackup struct {
 	metav1.TypeMeta   `json:",inline"`
 	metav1.ObjectMeta `json:"metadata,omitempty"`
 
-	Spec   RBDPVCBackupSpec   `json:"spec,omitempty"`
-	Status RBDPVCBackupStatus `json:"status,omitempty"`
+	Spec   MantleBackupSpec   `json:"spec,omitempty"`
+	Status MantleBackupStatus `json:"status,omitempty"`
 }
 
 //+kubebuilder:object:root=true
 
-// RBDPVCBackupList contains a list of RBDPVCBackup
-type RBDPVCBackupList struct {
+// MantleBackupList contains a list of MantleBackup
+type MantleBackupList struct {
 	metav1.TypeMeta `json:",inline"`
 	metav1.ListMeta `json:"metadata,omitempty"`
-	Items           []RBDPVCBackup `json:"items"`
+	Items           []MantleBackup `json:"items"`
 }
 
 func init() {
-	SchemeBuilder.Register(&RBDPVCBackup{}, &RBDPVCBackupList{})
+	SchemeBuilder.Register(&MantleBackup{}, &MantleBackupList{})
 }

cmd/main.go

@@ -16,8 +16,8 @@ import (
 	"sigs.k8s.io/controller-runtime/pkg/log/zap"
 	metricsserver "sigs.k8s.io/controller-runtime/pkg/metrics/server"
 
-	backupv1 "github.com/cybozu-go/rbd-backup-system/api/v1"
-	"github.com/cybozu-go/rbd-backup-system/internal/controller"
+	backupv1 "github.com/cybozu-go/mantle/api/v1"
+	"github.com/cybozu-go/mantle/internal/controller"
 	//+kubebuilder:scaffold:imports
 )
 
@@ -73,11 +73,11 @@ func main() {
 		os.Exit(1)
 	}
 
-	if err = (&controller.RBDPVCBackupReconciler{
+	if err = (&controller.MantleBackupReconciler{
 		Client: mgr.GetClient(),
 		Scheme: mgr.GetScheme(),
 	}).SetupWithManager(mgr); err != nil {
-		setupLog.Error(err, "unable to create controller", "controller", "RBDPVCBackup")
+		setupLog.Error(err, "unable to create controller", "controller", "MantleBackup")
 		os.Exit(1)
 	}
 	//+kubebuilder:scaffold:builder