v-m: Add component labels to configmaps

Adding a `component` label to each ConfigMap will make it possible to
target them specifically, e.g. with `kubectl apply -l`.

victoria-metrics/kustomization.yaml

@@ -32,28 +32,39 @@ configMapGenerator:
   - scrape.yml
   options:
     disableNameSuffixHash: true
+    labels:
+      app.kubernetes.io/component: vmagent
 
 - name: vmalert-rules
   files:
   - alerts.yml
   options:
     disableNameSuffixHash: true
+    labels:
+      app.kubernetes.io/component: vmalert
 
 - name: alertmanager
   files:
   - alertmanager.yml=alertmanager.config.yml
   options:
     disableNameSuffixHash: true
+    labels:
+      app.kubernetes.io/component: alertmanager
 
 - name: alertmanager-ntfy
   files:
   - config.yml=alertmanager-ntfy.config.yml
+  options:
+    labels:
+      app.kubernetes.io/component: alertmanager-ntfy
 
 - name: blackbox
   files:
   - blackbox.yml
   options:
     disableNameSuffixHash: true
+    labels:
+      app.kubernetes.io/component: blackbox
 
 replicas:
 # When changing the number of vmstorage replicas, be sure to update