Add controller

PROJECT

@@ -10,4 +10,14 @@ plugins:
   scorecard.sdk.operatorframework.io/v2: {}
 projectName: puzzledb-operator
 repo: github.com/cybergarage/puzzledb-operator
+resources:
+- api:
+    crdVersion: v1
+    namespaced: true
+  controller: true
+  domain: cybergarage.org
+  group: apiextensions.k8s.io
+  kind: PuzzleDB
+  path: github.com/cybergarage/puzzledb-operator/api/v1
+  version: v1
 version: "3"

api/v1/groupversion_info.go

@@ -0,0 +1,36 @@
+/*
+Copyright 2024.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+// Package v1 contains API Schema definitions for the apiextensions.k8s.io v1 API group
+// +kubebuilder:object:generate=true
+// +groupName=apiextensions.k8s.io.cybergarage.org
+package v1
+
+import (
+	"k8s.io/apimachinery/pkg/runtime/schema"
+	"sigs.k8s.io/controller-runtime/pkg/scheme"
+)
+
+var (
+	// GroupVersion is group version used to register these objects
+	GroupVersion = schema.GroupVersion{Group: "apiextensions.k8s.io.cybergarage.org", Version: "v1"}
+
+	// SchemeBuilder is used to add go types to the GroupVersionKind scheme
+	SchemeBuilder = &scheme.Builder{GroupVersion: GroupVersion}
+
+	// AddToScheme adds the types in this group-version to the given scheme.
+	AddToScheme = SchemeBuilder.AddToScheme
+)

api/v1/puzzledb_types.go

@@ -0,0 +1,64 @@
+/*
+Copyright 2024.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package v1
+
+import (
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+)
+
+// 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.
+
+// PuzzleDBSpec defines the desired state of PuzzleDB
+type PuzzleDBSpec struct {
+	// INSERT ADDITIONAL SPEC FIELDS - desired state of cluster
+	// Important: Run "make" to regenerate code after modifying this file
+
+	// Foo is an example field of PuzzleDB. Edit puzzledb_types.go to remove/update
+	Foo string `json:"foo,omitempty"`
+}
+
+// PuzzleDBStatus defines the observed state of PuzzleDB
+type PuzzleDBStatus struct {
+	// INSERT ADDITIONAL STATUS FIELD - define observed state of cluster
+	// Important: Run "make" to regenerate code after modifying this file
+}
+
+//+kubebuilder:object:root=true
+//+kubebuilder:subresource:status
+
+// PuzzleDB is the Schema for the puzzledbs API
+type PuzzleDB struct {
+	metav1.TypeMeta   `json:",inline"`
+	metav1.ObjectMeta `json:"metadata,omitempty"`
+
+	Spec   PuzzleDBSpec   `json:"spec,omitempty"`
+	Status PuzzleDBStatus `json:"status,omitempty"`
+}
+
+//+kubebuilder:object:root=true
+
+// PuzzleDBList contains a list of PuzzleDB
+type PuzzleDBList struct {
+	metav1.TypeMeta `json:",inline"`
+	metav1.ListMeta `json:"metadata,omitempty"`
+	Items           []PuzzleDB `json:"items"`
+}
+
+func init() {
+	SchemeBuilder.Register(&PuzzleDB{}, &PuzzleDBList{})
+}

cmd/main.go

@@ -33,6 +33,9 @@ import (
 	"sigs.k8s.io/controller-runtime/pkg/log/zap"
 	metricsserver "sigs.k8s.io/controller-runtime/pkg/metrics/server"
 	"sigs.k8s.io/controller-runtime/pkg/webhook"
+
+	apiextensionsk8siov1 "github.com/cybergarage/puzzledb-operator/api/v1"
+	"github.com/cybergarage/puzzledb-operator/internal/controller"
 	//+kubebuilder:scaffold:imports
 )
 
@@ -44,6 +47,7 @@ var (
 func init() {
 	utilruntime.Must(clientgoscheme.AddToScheme(scheme))
 
+	utilruntime.Must(apiextensionsk8siov1.AddToScheme(scheme))
 	//+kubebuilder:scaffold:scheme
 }
 
@@ -118,6 +122,13 @@ func main() {
 		os.Exit(1)
 	}
 
+	if err = (&controller.PuzzleDBReconciler{
+		Client: mgr.GetClient(),
+		Scheme: mgr.GetScheme(),
+	}).SetupWithManager(mgr); err != nil {
+		setupLog.Error(err, "unable to create controller", "controller", "PuzzleDB")
+		os.Exit(1)
+	}
 	//+kubebuilder:scaffold:builder
 
 	if err := mgr.AddHealthzCheck("healthz", healthz.Ping); err != nil {

config/crd/bases/apiextensions.k8s.io.cybergarage.org_puzzledbs.yaml

@@ -0,0 +1,54 @@
+---
+apiVersion: apiextensions.k8s.io/v1
+kind: CustomResourceDefinition
+metadata:
+  annotations:
+    controller-gen.kubebuilder.io/version: v0.14.0
+  name: puzzledbs.apiextensions.k8s.io.cybergarage.org
+spec:
+  group: apiextensions.k8s.io.cybergarage.org
+  names:
+    kind: PuzzleDB
+    listKind: PuzzleDBList
+    plural: puzzledbs
+    singular: puzzledb
+  scope: Namespaced
+  versions:
+  - name: v1
+    schema:
+      openAPIV3Schema:
+        description: PuzzleDB is the Schema for the puzzledbs API
+        properties:
+          apiVersion:
+            description: |-
+              APIVersion defines the versioned schema of this representation of an object.
+              Servers should convert recognized schemas to the latest internal value, and
+              may reject unrecognized values.
+              More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources
+            type: string
+          kind:
+            description: |-
+              Kind is a string value representing the REST resource this object represents.
+              Servers may infer this from the endpoint the client submits requests to.
+              Cannot be updated.
+              In CamelCase.
+              More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
+            type: string
+          metadata:
+            type: object
+          spec:
+            description: PuzzleDBSpec defines the desired state of PuzzleDB
+            properties:
+              foo:
+                description: Foo is an example field of PuzzleDB. Edit puzzledb_types.go
+                  to remove/update
+                type: string
+            type: object
+          status:
+            description: PuzzleDBStatus defines the observed state of PuzzleDB
+            type: object
+        type: object
+    served: true
+    storage: true
+    subresources:
+      status: {}

config/crd/kustomization.yaml

@@ -0,0 +1,23 @@
+# This kustomization.yaml is not intended to be run by itself,
+# since it depends on service name and namespace that are out of this kustomize package.
+# It should be run by config/default
+resources:
+- bases/apiextensions.k8s.io.cybergarage.org_puzzledbs.yaml
+#+kubebuilder:scaffold:crdkustomizeresource
+
+patches:
+# [WEBHOOK] To enable webhook, uncomment all the sections with [WEBHOOK] prefix.
+# patches here are for enabling the conversion webhook for each CRD
+#- path: patches/webhook_in_puzzledbs.yaml
+#+kubebuilder:scaffold:crdkustomizewebhookpatch
+
+# [CERTMANAGER] To enable cert-manager, uncomment all the sections with [CERTMANAGER] prefix.
+# patches here are for enabling the CA injection for each CRD
+#- path: patches/cainjection_in_puzzledbs.yaml
+#+kubebuilder:scaffold:crdkustomizecainjectionpatch
+
+# [WEBHOOK] To enable webhook, uncomment the following section
+# the following config is for teaching kustomize how to do kustomization for CRDs.
+
+#configurations:
+#- kustomizeconfig.yaml

config/crd/kustomizeconfig.yaml

@@ -0,0 +1,19 @@
+# This file is for teaching kustomize how to substitute name and namespace reference in CRD
+nameReference:
+- kind: Service
+  version: v1
+  fieldSpecs:
+  - kind: CustomResourceDefinition
+    version: v1
+    group: apiextensions.k8s.io
+    path: spec/conversion/webhook/clientConfig/service/name
+
+namespace:
+- kind: CustomResourceDefinition
+  version: v1
+  group: apiextensions.k8s.io
+  path: spec/conversion/webhook/clientConfig/service/namespace
+  create: false
+
+varReference:
+- path: metadata/annotations

config/default/kustomization.yaml

@@ -15,7 +15,7 @@ namePrefix: puzzledb-operator-
 #    someName: someValue
 
 resources:
-#- ../crd
+- ../crd
 - ../rbac
 - ../manager
 # [WEBHOOK] To enable webhook, uncomment all the sections with [WEBHOOK] prefix including the one in