NOTICKET: added stage label for better identifying of alerts

kubernetes.yml

@@ -3,6 +3,8 @@
 - name: 'apply kubernetes setup to {{ host | default("all") }}'
   hosts: '{{ host | default("kube_control_plane") }}'
   serial: "{{ serial_number | default(10) }}"
+  vars:
+    ansible_ssh_host: "{{ stage_server_domain }}"
 
   pre_tasks:
     - name: "Check if ansible version is at least 2.10.x"

roles/kubernetes/prometheus/defaults/main.yml

@@ -32,6 +32,8 @@ k8s_prometheus_helm__release_values:
       storageSpec: {}
       serviceMonitorSelectorNilUsesHelmValues: false
       podMonitorSelectorNilUsesHelmValues: false
+      externalLabels:
+        stage: "{{ stage }}"
     deploymentStrategy:
       type: Recreate
   alertmanager: