[prometheus-consul-exporter] Support extra containers, environment va…

…riables and volumes (prometheus-community#162) * [consul-exporter] Support extra containers and volumes Signed-off-by: Yong Wen Chua <lawliet89@users.noreply.github.com> * Add environment variables Signed-off-by: Yong Wen Chua <lawliet89@users.noreply.github.com> * Add Init Container Signed-off-by: Yong Wen Chua <lawliet89@users.noreply.github.com> * Fix indentation Signed-off-by: Yong Wen Chua <lawliet89@users.noreply.github.com>
ryanprobus · Oct 4, 2020 · c3a0c0d · c3a0c0d
1 parent c3f8b97
commit c3a0c0d
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Showing 3 changed files with 45 additions and 13 deletions.
diff --git a/charts/prometheus-consul-exporter/Chart.yaml b/charts/prometheus-consul-exporter/Chart.yaml
@@ -2,7 +2,7 @@ apiVersion: v1
 appVersion: "0.4.0"
 description: A Helm chart for the Prometheus Consul Exporter
 name: prometheus-consul-exporter
-version: 0.1.7
+version: 0.2.0
 keywords:
   - metrics
   - consul

diff --git a/charts/prometheus-consul-exporter/templates/deployment.yaml b/charts/prometheus-consul-exporter/templates/deployment.yaml
@@ -20,17 +20,19 @@ spec:
         release: {{ .Release.Name }}
     spec:
       serviceAccountName: {{ template "prometheus-consul-exporter.serviceAccountName" . }}
+      {{- with .Values.initContainers }}
+      initContainers: {{ toYaml . | nindent 8 }}
+      {{- end }}
       containers:
         - name: {{ .Chart.Name }}
           image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
           imagePullPolicy: {{ .Values.image.pullPolicy }}
           command: ["consul_exporter"]
-          args: [
-            "--consul.server={{ .Values.consulServer }}",
+          args:
+            - "--consul.server={{ .Values.consulServer }}"
             {{- range $key, $value := .Values.options }}
-            "--{{ $key }}{{ if $value }}={{ $value }}{{ end }}",
+            - "--{{ $key }}{{ if $value }}={{ $value }}{{ end }}"
             {{- end }}
-          ]
           ports:
             - name: http
               containerPort: {{ .Values.service.port }}
@@ -47,17 +49,27 @@ spec:
               port: http
             initialDelaySeconds: 30
             timeoutSeconds: 10
-          resources:
-{{ toYaml .Values.resources | indent 12 }}
+          {{- with .Values.resources }}
+          resources: {{ toYaml . | nindent 12 }}
+          {{- end }}
+          {{- with .Values.extraVolumeMounts }}
+          volumeMounts: {{ toYaml . | nindent 12 }}
+          {{- end }}
+          {{- with .Values.extraEnv }}
+          env: {{ toYaml . | nindent 12 }}
+          {{- end }}
+        {{- with .Values.extraContainers }}
+        {{- toYaml . | nindent 8 }}
+        {{- end }}
     {{- with .Values.nodeSelector }}
-      nodeSelector:
-{{ toYaml . | indent 8 }}
+      nodeSelector: {{ toYaml . | nindent 8 }}
     {{- end }}
     {{- with .Values.affinity }}
-      affinity:
-{{ toYaml . | indent 8 }}
+      affinity: {{ toYaml . | nindent 8 }}
     {{- end }}
     {{- with .Values.tolerations }}
-      tolerations:
-{{ toYaml . | indent 8 }}
+      tolerations: {{ toYaml . | nindent 8 }}
+    {{- end }}
+    {{- with .Values.extraVolumes }}
+      volumes: {{ toYaml . | nindent 8 }}
     {{- end }}
diff --git a/charts/prometheus-consul-exporter/values.yaml b/charts/prometheus-consul-exporter/values.yaml
@@ -67,3 +67,23 @@ nodeSelector: {}
 tolerations: []
 
 affinity: {}
+
+# Extra environment variables
+extraEnv: []
+
+# Init Containers for Exporter Pod
+initContainers: []
+
+# Extra containers for the exporter pod
+extraContainers: []
+
+# Extra Volumes for the pod
+extraVolumes: []
+# - name: example
+#   configMap:
+#     name: example
+
+# Extra Volume Mounts for the exporter container
+extraVolumeMounts: []
+# - name: example
+#   mountPath: /example