added server extraContainers option (#77)

Author: AndrewChubatiuk

charts/parca/README.md

@@ -102,6 +102,7 @@ helm repo add parca https://parca-dev.github.io/helm-charts
 | server.corsAllowedOrigins | string | `"*"` | CORS setting |
 | server.enabled | bool | `true` | Allows disabling parca server |
 | server.extraArgs | list | `[]` | additional arguments to pass to the server |
+| server.extraContainers | list | `[]` | extra containers (e.g: auth proxy) |
 | server.extraEnv | list | `[]` | additional container environment variables for server |
 | server.extraLabels | object | `{}` | additional labels for deployment |
 | server.extraVolumeMounts | list | `[]` | Additional volumeMounts for server deployment |
@@ -123,6 +124,7 @@ helm repo add parca https://parca-dev.github.io/helm-charts
 | server.service.annotations | object | `{}` | annotations to be added for the server service |
 | server.service.loadBalancerIP | string | `nil` | load balancer static IP |
 | server.service.port | int | `7070` | service port for server |
+| server.service.targetPort | int | `7070` | service target port for server |
 | server.service.type | string | `"ClusterIP"` | service type for server |
 | server.serviceMonitor.enabled | bool | `false` | enables servicemonitor for server monitoring |
 | server.serviceMonitor.jobLabel | string | `"parca-server"` |  |

charts/parca/templates/server-deployment.yaml

@@ -46,6 +46,9 @@ spec:
       securityContext:
         {{- toYaml .Values.server.podSecurityContext | nindent 8 }}
       containers:
+        {{- with .Values.server.extraContainers }}
+        {{- toYaml . | nindent 8 }}
+        {{- end }}
         - name: {{ .Chart.Name }}-server
           securityContext:
             {{- toYaml .Values.server.securityContext | nindent 12 }}

charts/parca/templates/server-service.yaml

@@ -16,7 +16,7 @@ spec:
   {{- end }}
   ports:
     - port: {{ .Values.server.service.port }}
-      targetPort: 7070
+      targetPort: {{ .Values.server.service.targetPort | default 7070 }}
       protocol: TCP
       name: http
   selector:

charts/parca/values.yaml

@@ -82,6 +82,8 @@ server:
     pullPolicy: IfNotPresent
     # -- Overrides the image tag for server
     tag: "v0.20.0"
+  # -- extra containers (e.g: auth proxy)
+  extraContainers: []
   # -- logging level of parca server
   logLevel: info
   # -- CORS setting
@@ -152,6 +154,8 @@ server:
     loadBalancerIP:
     # -- service port for server
     port: 7070
+    # -- service target port for server
+    targetPort: 7070
     # -- annotations to be added for the server service
     annotations: {}
   serviceMonitor: