deploy: add some common labels to all objects

Closes: kubernetes-retired/container-object-storage-interface-controller#23
See: https://kubernetes.io/docs/concepts/overview/working-with-objects/common-labels/#labels

Author: NicolasT

Diff for: container-object-storage-interface-controller/deploy/base/deployment.yaml

@@ -4,6 +4,11 @@ apiVersion: apps/v1
 metadata:
   name: objectstorage-controller
   namespace: objectstorage-system
+  labels:
+    app.kubernetes.io/part-of: container-object-storage-interface
+    app.kubernetes.io/component: controller
+    app.kubernetes.io/version: main
+    app.kubernetes.io/name: container-object-storage-interface-controller
 spec:
   replicas: 1
   strategy:
@@ -12,11 +17,16 @@ spec:
       maxSurge: 1
   selector:
     matchLabels:
-      app: objectstorage-controller
+      app.kubernetes.io/part-of: container-object-storage-interface
+      app.kubernetes.io/component: controller
+      app.kubernetes.io/name: container-object-storage-interface-controller
   template:
     metadata:
       labels:
-        app: objectstorage-controller
+        app.kubernetes.io/part-of: container-object-storage-interface
+        app.kubernetes.io/component: controller
+        app.kubernetes.io/version: main
+        app.kubernetes.io/name: container-object-storage-interface-controller
     spec:
       serviceAccountName: objectstorage-controller-sa
       containers:

Diff for: container-object-storage-interface-controller/deploy/base/rbac.yaml

@@ -3,6 +3,11 @@ kind: ClusterRole
 apiVersion: rbac.authorization.k8s.io/v1
 metadata:
   name: objectstorage-controller-role
+  labels:
+    app.kubernetes.io/part-of: container-object-storage-interface
+    app.kubernetes.io/component: controller
+    app.kubernetes.io/version: main
+    app.kubernetes.io/name: container-object-storage-interface-controller
 rules:
 - apiGroups: ["objectstorage.k8s.io"]
   resources: ["bucketrequests", "bucketaccessrequests"]
@@ -21,6 +26,11 @@ kind: ClusterRoleBinding
 apiVersion: rbac.authorization.k8s.io/v1
 metadata:
   name: system:objectstorage-controller
+  labels:
+    app.kubernetes.io/part-of: container-object-storage-interface
+    app.kubernetes.io/component: controller
+    app.kubernetes.io/version: main
+    app.kubernetes.io/name: container-object-storage-interface-controller
 subjects:
   - kind: ServiceAccount
     name: objectstorage-controller-sa
@@ -35,6 +45,11 @@ apiVersion: rbac.authorization.k8s.io/v1
 metadata:
   name: objectstorage-controller
   namespace: objectstorage-system
+  labels:
+    app.kubernetes.io/part-of: container-object-storage-interface
+    app.kubernetes.io/component: controller
+    app.kubernetes.io/version: main
+    app.kubernetes.io/name: container-object-storage-interface-controller
 rules:
 - apiGroups: ["coordination.k8s.io"]
   resources: ["leases"]
@@ -45,6 +60,11 @@ apiVersion: rbac.authorization.k8s.io/v1
 metadata:
   name: objectstorage-controller
   namespace: objectstorage-system
+  labels:
+    app.kubernetes.io/part-of: container-object-storage-interface
+    app.kubernetes.io/component: controller
+    app.kubernetes.io/version: main
+    app.kubernetes.io/name: container-object-storage-interface-controller
 subjects:
   - kind: ServiceAccount
     name: objectstorage-controller-sa

Diff for: container-object-storage-interface-controller/deploy/base/sa.yaml

@@ -4,3 +4,8 @@ kind: ServiceAccount
 metadata:
   name: objectstorage-controller-sa
   namespace: objectstorage-system
+  labels:
+    app.kubernetes.io/part-of: container-object-storage-interface
+    app.kubernetes.io/component: controller
+    app.kubernetes.io/version: main
+    app.kubernetes.io/name: container-object-storage-interface-controller