CLOUDP-77069: Operator SDK scaffold Cluster Operator

PROJECT

@@ -2,6 +2,10 @@ domain: mongodb.com
 layout: go.kubebuilder.io/v2
 projectName: mongodb-atlas-kubernetes
 repo: github.com/mongodb/mongodb-atlas-kubernetes
+resources:
+- group: mongodb.com
+  kind: AtlasCluster
+  version: v1
 version: 3-alpha
 plugins:
   go.sdk.operatorframework.io/v2-alpha: {}

api/v1/atlascluster_types.go

@@ -0,0 +1,64 @@
+/*
+Copyright 2020 MongoDB.
+
+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.
+
+// AtlasClusterSpec defines the desired state of AtlasCluster
+type AtlasClusterSpec 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 AtlasCluster. Edit AtlasCluster_types.go to remove/update
+	Foo string `json:"foo,omitempty"`
+}
+
+// AtlasClusterStatus defines the observed state of AtlasCluster
+type AtlasClusterStatus 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
+
+// AtlasCluster is the Schema for the atlasclusters API
+type AtlasCluster struct {
+	metav1.TypeMeta   `json:",inline"`
+	metav1.ObjectMeta `json:"metadata,omitempty"`
+
+	Spec   AtlasClusterSpec   `json:"spec,omitempty"`
+	Status AtlasClusterStatus `json:"status,omitempty"`
+}
+
+// +kubebuilder:object:root=true
+
+// AtlasClusterList contains a list of AtlasCluster
+type AtlasClusterList struct {
+	metav1.TypeMeta `json:",inline"`
+	metav1.ListMeta `json:"metadata,omitempty"`
+	Items           []AtlasCluster `json:"items"`
+}
+
+func init() {
+	SchemeBuilder.Register(&AtlasCluster{}, &AtlasClusterList{})
+}

api/v1/groupversion_info.go

@@ -0,0 +1,36 @@
+/*
+Copyright 2020 MongoDB.
+
+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 mongodb.com v1 API group
+// +kubebuilder:object:generate=true
+// +groupName=mongodb.com.mongodb.com
+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: "mongodb.com.mongodb.com", 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
+)

config/crd/kustomization.yaml

@@ -0,0 +1,21 @@
+# 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/mongodb.com.mongodb.com_atlasclusters.yaml
+# +kubebuilder:scaffold:crdkustomizeresource
+
+patchesStrategicMerge:
+# [WEBHOOK] To enable webhook, uncomment all the sections with [WEBHOOK] prefix.
+# patches here are for enabling the conversion webhook for each CRD
+#- patches/webhook_in_atlasclusters.yaml
+# +kubebuilder:scaffold:crdkustomizewebhookpatch
+
+# [CERTMANAGER] To enable webhook, uncomment all the sections with [CERTMANAGER] prefix.
+# patches here are for enabling the CA injection for each CRD
+#- patches/cainjection_in_atlasclusters.yaml
+# +kubebuilder:scaffold:crdkustomizecainjectionpatch
+
+# the following config is for teaching kustomize how to do kustomization for CRDs.
+configurations:
+- kustomizeconfig.yaml

config/crd/kustomizeconfig.yaml

@@ -0,0 +1,17 @@
+# This file is for teaching kustomize how to substitute name and namespace reference in CRD
+nameReference:
+- kind: Service
+  version: v1
+  fieldSpecs:
+  - kind: CustomResourceDefinition
+    group: apiextensions.k8s.io
+    path: spec/conversion/webhookClientConfig/service/name
+
+namespace:
+- kind: CustomResourceDefinition
+  group: apiextensions.k8s.io
+  path: spec/conversion/webhookClientConfig/service/namespace
+  create: false
+
+varReference:
+- path: metadata/annotations

config/crd/patches/cainjection_in_atlasclusters.yaml

@@ -0,0 +1,8 @@
+# The following patch adds a directive for certmanager to inject CA into the CRD
+# CRD conversion requires k8s 1.13 or later.
+apiVersion: apiextensions.k8s.io/v1beta1
+kind: CustomResourceDefinition
+metadata:
+  annotations:
+    cert-manager.io/inject-ca-from: $(CERTIFICATE_NAMESPACE)/$(CERTIFICATE_NAME)
+  name: atlasclusters.mongodb.com.mongodb.com

config/crd/patches/webhook_in_atlasclusters.yaml

@@ -0,0 +1,17 @@
+# The following patch enables conversion webhook for CRD
+# CRD conversion requires k8s 1.13 or later.
+apiVersion: apiextensions.k8s.io/v1beta1
+kind: CustomResourceDefinition
+metadata:
+  name: atlasclusters.mongodb.com.mongodb.com
+spec:
+  conversion:
+    strategy: Webhook
+    webhookClientConfig:
+      # this is "\n" used as a placeholder, otherwise it will be rejected by the apiserver for being blank,
+      # but we're going to set it later using the cert-manager (or potentially a patch if not using cert-manager)
+      caBundle: Cg==
+      service:
+        namespace: system
+        name: webhook-service
+        path: /convert

config/rbac/atlascluster_editor_role.yaml

@@ -0,0 +1,24 @@
+# permissions for end users to edit atlasclusters.
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: atlascluster-editor-role
+rules:
+- apiGroups:
+  - mongodb.com.mongodb.com
+  resources:
+  - atlasclusters
+  verbs:
+  - create
+  - delete
+  - get
+  - list
+  - patch
+  - update
+  - watch
+- apiGroups:
+  - mongodb.com.mongodb.com
+  resources:
+  - atlasclusters/status
+  verbs:
+  - get

config/rbac/atlascluster_viewer_role.yaml

@@ -0,0 +1,20 @@
+# permissions for end users to view atlasclusters.
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: atlascluster-viewer-role
+rules:
+- apiGroups:
+  - mongodb.com.mongodb.com
+  resources:
+  - atlasclusters
+  verbs:
+  - get
+  - list
+  - watch
+- apiGroups:
+  - mongodb.com.mongodb.com
+  resources:
+  - atlasclusters/status
+  verbs:
+  - get

config/samples/kustomization.yaml

@@ -0,0 +1,4 @@
+## Append samples you want in your CSV to this file as resources ##
+resources:
+- mongodb.com_v1_atlascluster.yaml
+# +kubebuilder:scaffold:manifestskustomizesamples

config/samples/mongodb.com_v1_atlascluster.yaml

@@ -0,0 +1,7 @@
+apiVersion: mongodb.com.mongodb.com/v1
+kind: AtlasCluster
+metadata:
+  name: atlascluster-sample
+spec:
+  # Add fields here
+  foo: bar