Merge pull request #1360 from FlipEnergy/helm_services

[Helm] add service type values and InitContainer to wait for Postgres

kubernetes/Chart.yaml

@@ -1,7 +1,7 @@
 apiVersion: v2
 name: invidious
 description: Invidious is an alternative front-end to YouTube
-version: 1.0.0
+version: 1.1.0
 appVersion: 0.20.1
 keywords:
 - youtube

kubernetes/templates/deployment.yaml

@@ -23,6 +23,13 @@ spec:
         runAsUser: {{ .Values.securityContext.runAsUser }}
         runAsGroup: {{ .Values.securityContext.runAsGroup }}
         fsGroup: {{ .Values.securityContext.fsGroup }}
+      initContainers:
+        - name: wait-for-postgresql
+          image: postgres
+          args:
+          - /bin/sh
+          - -c
+          - until pg_isready -h {{ .Values.config.db.host }} -p {{ .Values.config.db.port }} -U {{ .Values.config.db.user }}; do echo waiting for database; sleep 2; done;
       containers:
       - name: {{ .Chart.Name }}
         image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
@@ -50,4 +57,5 @@ spec:
           httpGet:
             port: 3000
             path: /
+          initialDelaySeconds: 15
       restartPolicy: Always

kubernetes/templates/service.yaml

@@ -7,10 +7,14 @@ metadata:
     chart: {{ .Chart.Name }}
     release: {{ .Release.Name }}
 spec:
+  type: {{ .Values.service.type }}
   ports:
   - name: http
-    port: 3000
+    port: {{ .Values.service.port }}
     targetPort: 3000
   selector:
     app: {{ template "invidious.name" . }}
     release: {{ .Release.Name }}
+{{- if .Values.service.loadBalancerIP }}
+  loadBalancerIP: {{ .Values.service.loadBalancerIP }}
+{{- end }}

kubernetes/values.yaml

@@ -13,6 +13,11 @@ autoscaling:
   maxReplicas: 16
   targetCPUUtilizationPercentage: 50
 
+service:
+  type: clusterIP
+  port: 3000
+  #loadBalancerIP:
+
 resources: {}
   #requests:
   #  cpu: 100m