feat: add metricRelabelings support to ServiceMonitor (#433)

Signed-off-by: benjohnson-dev <[email protected]>

Author: benjohnson-dev

charts/atlantis/Chart.yaml

@@ -3,7 +3,7 @@ apiVersion: v1
 appVersion: v0.30.0
 description: A Helm chart for Atlantis https://www.runatlantis.io
 name: atlantis
-version: 5.7.0
+version: 5.8.0
 keywords:
   - terraform
 home: https://www.runatlantis.io

charts/atlantis/README.md

@@ -201,6 +201,7 @@ extraManifests:
 | servicemonitor.auth.externalSecret.name | string | `""` |  |
 | servicemonitor.enabled | bool | `false` | To enable a Prometheus servicemonitor, set enabled to true,   and enable the metrics in this file's repoConfig   by setting a value for metrics.prometheus.endpoint. |
 | servicemonitor.interval | string | `"30s"` |  |
+| servicemonitor.metricRelabelings | list | `[]` | Optional metric relabelings to drop or modify metrics. |
 | servicemonitor.path | string | `"/metrics"` |  |
 | statefulSet.annotations | object | `{}` |  |
 | statefulSet.labels | object | `{}` |  |

charts/atlantis/templates/servicemonitor.yaml

@@ -28,6 +28,10 @@ spec:
   - port: atlantis
     interval: {{ .Values.servicemonitor.interval }}
     path: {{ .Values.servicemonitor.path }}
+    {{- with .Values.servicemonitor.metricRelabelings }}
+    metricRelabelings:
+      {{- toYaml . | nindent 6 }}
+    {{- end }}
     {{- if .Values.servicemonitor.auth.basicAuth.enabled }}
     basicAuth:
       username:

charts/atlantis/values.schema.json

@@ -1217,6 +1217,12 @@
               }
             }
           }
+        },
+        "metricRelabelings": {
+          "description": "Optional metric relabelings to drop or modify metrics.",
+          "items": {},
+          "type": "array",
+          "default": []
         }
       }
     },

charts/atlantis/values.yaml

@@ -700,6 +700,12 @@ servicemonitor:
       # keys:
       #   username: USERNAME
       #   password: ATLANTIS_WEB_PASSWORD
+  # -- Optional metric relabelings to drop or modify metrics.
+  metricRelabelings: []
+  # metricRelabelings:
+  #   - action: drop
+  #     regex: "atlantis_project_apply_execution_.*"
+  #     sourceLabels: [__name__]
 
 # -- Enable this if you're using Google Managed Prometheus.
 podMonitor: