Add a helm chart for running Streams App as a job

charts/index.yaml

@@ -2,7 +2,7 @@ apiVersion: v1
 entries:
   rclone-copy:
   - apiVersion: v1
-    created: "2019-08-16T13:42:38.082358+02:00"
+    created: "2019-10-25T14:40:51.562531+02:00"
     description: A helm chart for rclone copy on Kubernetes.
     digest: 40ce12fa2377bf99cfe30207ae1891af24de9b3406fe79686100e38046042376
     name: rclone-copy
@@ -11,12 +11,22 @@ entries:
     version: 1.0.0
   streams-app:
   - apiVersion: v1
-    created: "2019-08-16T13:42:38.083462+02:00"
+    created: "2019-10-25T14:40:51.563941+02:00"
     description: A helm chart for deploying a kafka streams application based on the
       bakdata KafkaStreamsApplication template.
-    digest: 7500078f416349e4621219defcd3bcc8eba4125e6a14c6a95509033f4e23d63c
+    digest: b49c6461e3b3c954490eb28f5ee9afd232654493356148a37134bd40afa8aee8
     name: streams-app
     urls:
     - streams-app/streams-app-0.1.0.tgz
     version: 0.1.0
-generated: "2019-08-16T13:42:38.080124+02:00"
+  streams-app-job:
+  - apiVersion: v1
+    created: "2019-10-25T14:40:51.564543+02:00"
+    description: A helm chart for deploying a kafka streams application based on the
+      bakdata KafkaStreamsApplication template.
+    digest: ba19edc31fcb839330b56585086c6db64034d92e662ae03c043775e987f6c5d5
+    name: streams-app-job
+    urls:
+    - streams-app-job/streams-app-job-0.1.0.tgz
+    version: 0.1.0
+generated: "2019-10-25T14:40:51.559658+02:00"

charts/streams-app-job/Chart.yaml

@@ -0,0 +1,4 @@
+apiVersion: v1
+name: streams-app-job
+description: A helm chart for deploying a kafka streams application based on the bakdata KafkaStreamsApplication template.
+version: 0.1.0

charts/streams-app-job/templates/_helpers.tpl

@@ -0,0 +1,29 @@
+{{/* vim: set filetype=mustache: */}}
+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "streams-app-job.name" -}}
+{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" -}}
+{{- end -}}
+
+
+{{/*
+Create a default fully qualified app name.
+We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
+If release name contains chart name it will be used as a full name.
+*/}}
+{{- define "streams-app-job.fullname" -}}
+{{- if .Values.fullnameOverride -}}
+{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" -}}
+{{- else -}}
+{{- $name := default .Values.nameOverride -}}
+{{- printf "%s" $name | trunc 63 | trimSuffix "-" -}}
+{{- end -}}
+{{- end -}}
+
+{{/*
+Create chart name and version as used by the chart label.
+*/}}
+{{- define "streams-app-job.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" -}}
+{{- end -}}

charts/streams-app-job/templates/job.yaml

@@ -0,0 +1,35 @@
+apiVersion: batch/v1
+kind: Job
+metadata:
+  name: {{ template "streams-app-job.fullname" . }}
+  labels:
+    app: {{ template "streams-app-job.name" . }}
+    chart: {{ template "streams-app-job.chart" . }}
+    release: {{ .Release.Name }}
+spec:
+  ttlSecondsAfterFinished: 30
+  replicas: {{ .Values.replicaCount }}
+  template:
+    metadata:
+    {{- if .Values.awsRole }}
+      annotations:
+        iam.amazonaws.com/role: {{ .Values.awsRole }}
+    {{- end }}
+      labels:
+        app: {{ template "streams-app-job.name" . }}
+        release: {{ .Release.Name }}
+    spec:
+      restartPolicy: Never
+      containers:
+        - name: {{ template "streams-app-job.name" . }}-container
+          image: "{{ .Values.image }}:{{ .Values.imageTag }}"
+          imagePullPolicy: "{{ .Values.imagePullPolicy }}"
+          resources:
+{{ toYaml .Values.resources | indent 12 }}
+          env:
+            - name: ENV_PREFIX
+              value: {{ .Values.configurationEnvPrefix }}
+          {{- range $key, $value := .Values.env }}
+            - name: {{ $key | quote }}
+              value: {{ $value | quote }}
+          {{- end }}

charts/streams-app-job/values.yaml

@@ -0,0 +1,27 @@
+nameOverride: bakdata-streams-app-job
+
+replicaCount: 1
+
+image: streamsApp
+imageTag: latest
+imagePullPolicy: Always
+
+configurationEnvPrefix: "APP_"
+
+
+resources:
+  requests:
+    cpu: 200m
+    memory: 300Mi
+  limits:
+    cpu: 500m
+    memory: 2G
+
+
+# env:
+#   APP_INPUT_TOPIC: "test"
+#   APP_OUTPUT_TOPIC: "test"
+#   APP_BROKERS: "test:9092"
+#   APP_ROOT_TAG: "root"
+#   APP_OUTPUT_SCHEMA: "/test/schema"
+#   APP_SCHEMA_REGISTRY_URL: "url:1234"