replace deprecated "app" label selector by "app.kubernetes.io/name" in

documents and examples

README.md

@@ -575,7 +575,7 @@ local kp = (import 'kube-prometheus/main.libsonnet') + {
         ],
         selector: {
           matchLabels: {
-            app: 'myapp',
+            'app.kubernetes.io/name': 'myapp',
           },
         },
       },

examples/additional-namespaces-servicemonitor.jsonnet

@@ -24,7 +24,7 @@ local kp = (import 'kube-prometheus/main.libsonnet') + {
         ],
         selector: {
           matchLabels: {
-            app: 'myapp',
+            'app.kubernetes.io/name': 'myapp',
           },
         },
       },

examples/basic-auth/service-monitor.yaml

@@ -19,4 +19,4 @@ spec:
     - logging
   selector:
     matchLabels:
-      app: myapp
+      app.kubernetes.io/name: myapp
\ No newline at end of file

examples/example-app/example-app.yaml

@@ -7,7 +7,7 @@ metadata:
   namespace: default
 spec:
   selector:
-    app: example-app
+    app.kubernetes.io/name: example-app
   ports:
   - name: web
     protocol: TCP
@@ -22,13 +22,13 @@ metadata:
 spec:
   selector:
     matchLabels:
-      app: example-app
+      app.kubernetes.io/name: example-app
       version: 1.1.3
   replicas: 4
   template:
     metadata:
       labels:
-        app: example-app
+        app.kubernetes.io/name: example-app
         version: 1.1.3
     spec:
       containers:

jsonnet/kube-prometheus/addons/ksm-autoscaler.libsonnet

@@ -81,7 +81,7 @@
     },
 
     deployment:
-      local podLabels = { app: 'ksm-autoscaler' };
+      local podLabels = { 'app.kubernetes.io/name': 'ksm-autoscaler' };
       local c = {
         name: 'ksm-autoscaler',
         image: $.values.clusterVerticalAutoscaler.image,