Added extraInitContainers to match server (#21774)

Signed-off-by: Ciaran Liedeman <ciaran@stackworx.io>

stable/prometheus/Chart.yaml

@@ -1,6 +1,6 @@
 apiVersion: v1
 name: prometheus
-version: 11.0.4
+version: 11.0.5
 appVersion: 2.16.0
 description: Prometheus is a monitoring system and time series database.
 home: https://prometheus.io/

stable/prometheus/README.md

@@ -211,6 +211,7 @@ Parameter | Description | Default
 `nodeExporter.image.tag` | node-exporter container image tag | `v0.18.1`
 `nodeExporter.image.pullPolicy` | node-exporter container image pull policy | `IfNotPresent`
 `nodeExporter.extraArgs` | Additional node-exporter container arguments | `{}`
+`nodeExporter.extraInitContainers` | Init containers to launch alongside the node-exporter | `[]`
 `nodeExporter.extraHostPathMounts` | Additional node-exporter hostPath mounts | `[]`
 `nodeExporter.extraConfigmapMounts` | Additional node-exporter configMap mounts | `[]`
 `nodeExporter.hostNetwork` | If true, node-exporter pods share the host network namespace | `true`
@@ -241,6 +242,7 @@ Parameter | Description | Default
 `pushgateway.image.tag` | pushgateway container image tag | `v1.0.1`
 `pushgateway.image.pullPolicy` | pushgateway container image pull policy | `IfNotPresent`
 `pushgateway.extraArgs` | Additional pushgateway container arguments | `{}`
+`pushgateway.extraInitContainers` | Init containers to launch alongside the pushgateway | `[]`
 `pushgateway.ingress.enabled` | If true, pushgateway Ingress will be created | `false`
 `pushgateway.ingress.annotations` | pushgateway Ingress annotations | `{}`
 `pushgateway.ingress.hosts` | pushgateway Ingress hostnames | `[]`

stable/prometheus/templates/alertmanager-deployment.yaml

@@ -33,6 +33,10 @@ spec:
       schedulerName: "{{ .Values.alertmanager.schedulerName }}"
 {{- end }}
       serviceAccountName: {{ template "prometheus.serviceAccountName.alertmanager" . }}
+      {{- if .Values.alertmanager.extraInitContainers }}
+      initContainers:
+{{ toYaml .Values.alertmanager.extraInitContainers | indent 8 }}
+      {{- end }}
 {{- if .Values.alertmanager.priorityClassName }}
       priorityClassName: "{{ .Values.alertmanager.priorityClassName }}"
 {{- end }}

stable/prometheus/templates/node-exporter-daemonset.yaml

@@ -30,6 +30,10 @@ spec:
 {{- end }}
     spec:
       serviceAccountName: {{ template "prometheus.serviceAccountName.nodeExporter" . }}
+      {{- if .Values.nodeExporter.extraInitContainers }}
+      initContainers:
+{{ toYaml .Values.nodeExporter.extraInitContainers | indent 8 }}
+      {{- end }}
 {{- if .Values.nodeExporter.priorityClassName }}
       priorityClassName: "{{ .Values.nodeExporter.priorityClassName }}"
 {{- end }}

stable/prometheus/templates/pushgateway-deployment.yaml

@@ -30,6 +30,10 @@ spec:
         {{- include "prometheus.pushgateway.labels" . | nindent 8 }}
     spec:
       serviceAccountName: {{ template "prometheus.serviceAccountName.pushgateway" . }}
+      {{- if .Values.pushgateway.extraInitContainers }}
+      initContainers:
+{{ toYaml .Values.pushgateway.extraInitContainers | indent 8 }}
+      {{- end }}
 {{- if .Values.pushgateway.priorityClassName }}
       priorityClassName: "{{ .Values.pushgateway.priorityClassName }}"
 {{- end }}

stable/prometheus/values.yaml

@@ -51,6 +51,10 @@ alertmanager:
   ##
   extraArgs: {}
 
+  ## Additional InitContainers to initialize the pod
+  ##
+  extraInitContainers: []
+
   ## The URL prefix at which the container can be accessed. Useful in the case the '-web.external-url' includes a slug
   ## so that the various internal URLs are still able to access as they are in the default case.
   ## (Optional)
@@ -441,6 +445,10 @@ nodeExporter:
   ##
   extraArgs: {}
 
+  ## Additional InitContainers to initialize the pod
+  ##
+  extraInitContainers: []
+
   ## Additional node-exporter hostPath mounts
   ##
   extraHostPathMounts: []
@@ -925,6 +933,10 @@ pushgateway:
   ## for example: persistence.file: /data/pushgateway.data
   extraArgs: {}
 
+  ## Additional InitContainers to initialize the pod
+  ##
+  extraInitContainers: []
+
   ingress:
     ## If true, pushgateway Ingress will be created
     ##