K8SPSMDB-1316: Add pmm.customClusterName (#524)

Co-authored-by: Julio Pasinatto <[email protected]>

Author: egegunes

Diff for: charts/psmdb-db/README.md

@@ -86,6 +86,7 @@ The chart can be customized using the following configurable parameters:
 | `pmm.resources`                | Set resources for PMM container                                                                                                                                                          | `{}`                 |
 | `pmm.mongodParams`             | PMM mongod params                                                                                                                                                                        | `""`                 |
 | `pmm.mongosParams`             | PMM mongos params                                                                                                                                                                        | `""`                 |
+| `pmm.customClusterName`        | PMM cluster name. If not set Operator uses cr.Name for PMM cluster name.     | `""`                 |
 | |
 | `replsets.rs0.name`                                                | ReplicaSet name                                                                                                                                                                                                                                              | `rs0`                    |
 | `replsets.rs0.size`                                                | ReplicaSet size (pod quantity)                                                                                                                                                                                                                               | `3`                      |

Diff for: charts/psmdb-db/templates/cluster.yaml

@@ -92,6 +92,9 @@ spec:
     containerSecurityContext:
 {{ .Values.pmm.containerSecurityContext | toYaml | indent 6 }}
     {{- end }}
+    {{- if .Values.pmm.customClusterName }}
+    customClusterName: {{ .Values.pmm.customClusterName }}
+    {{- end }}
 
   replsets:
   {{- range $k,$replset := .Values.replsets }}

Diff for: charts/psmdb-db/values.yaml

@@ -85,10 +85,11 @@ pmm:
     repository: percona/pmm-client
     tag: 2.44.0
   serverHost: monitoring-service
-#   mongodParams: ""
-#   mongosParams: ""
-#   resources: {}
-#   containerSecurityContext: {}
+#  customClusterName: ""
+#  mongodParams: ""
+#  mongosParams: ""
+#  resources: {}
+#  containerSecurityContext: {}
 
 replsets:
   rs0: