[prometheus-push-gateway] Add lifecycle hooks

Fixes prometheus-community#5102 Add support for lifecycle hooks in the push-gateway deployment. * Add lifecycle hooks configuration to `charts/prometheus-pushgateway/templates/deployment.yaml` * Add lifecycle hooks configuration to `charts/prometheus-pushgateway/templates/statefulset.yaml` * Add lifecycle hooks configuration options in `charts/prometheus-pushgateway/values.yaml` --- For more details, open the [Copilot Workspace session](https://copilot-workspace.githubnext.com/prometheus-community/helm-charts/issues/5102?shareId=XXXX-XXXX-XXXX-XXXX).
duncaan · Dec 29, 2024 · 72a45c6 · 72a45c6
1 parent 5710cd2
commit 72a45c6
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diff --git a/charts/prometheus-pushgateway/templates/deployment.yaml b/charts/prometheus-pushgateway/templates/deployment.yaml
@@ -25,4 +25,6 @@ spec:
         {{- include "prometheus-pushgateway.defaultLabels" . | nindent 8 }}
     spec:
       {{- include "prometheus-pushgateway.podSpec" . | nindent 6 }}
+      lifecycle:
+        {{- toYaml .Values.lifecycle | nindent 8 }}
 {{- end }}
diff --git a/charts/prometheus-pushgateway/templates/statefulset.yaml b/charts/prometheus-pushgateway/templates/statefulset.yaml
@@ -22,6 +22,8 @@ spec:
         {{- include "prometheus-pushgateway.defaultLabels" . | nindent 8 }}
     spec:
       {{- include "prometheus-pushgateway.podSpec" . | nindent 6 }}
+      lifecycle:
+        {{- toYaml .Values.lifecycle | nindent 8 }}
   {{- if .Values.persistentVolume.enabled }}
   volumeClaimTemplates:
     - metadata:

diff --git a/charts/prometheus-pushgateway/values.yaml b/charts/prometheus-pushgateway/values.yaml
@@ -369,3 +369,9 @@ networkPolicy: {}
 # Array of extra K8s objects to deploy (evaluated as a template)
 # The value can hold an array of strings as well as objects
 extraManifests: []
+
+# Lifecycle hooks configuration
+lifecycle: {}
+#  preStop:
+#    exec:
+#      command: ["/bin/sh", "-c", "sleep 30"]