helm integration

helm/splunk-event-reader-secret-template.yaml

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+apiVersion: v1
+kind: Secret
+metadata:
+  name: splunk-event-reader
+type: Opaque
+data:
+  splunk.rest-api.user: {{splunk.rest-api.user}}
+  splunk.rest-api.password: {{splunk.rest-api.password}}

helm/splunk-event-reader/.helmignore

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+# Patterns to ignore when building packages.
+# This supports shell glob matching, relative path matching, and
+# negation (prefixed with !). Only one pattern per line.
+.DS_Store
+# Common VCS dirs
+.git/
+.gitignore
+.bzr/
+.bzrignore
+.hg/
+.hgignore
+.svn/
+# Common backup files
+*.swp
+*.bak
+*.tmp
+*~
+# Various IDEs
+.project
+.idea/
+*.tmproj

helm/splunk-event-reader/Chart.yaml

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+apiVersion: v1
+description: splunk-event-reader Helm chart for Kubernetes
+name: splunk-event-reader
+version: 0.0.0  # this entry can be left untouched as it is automatically handled by Jenkins pipeline

helm/splunk-event-reader/app-configs/splunk-event-reader_delivery.yaml

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+# Values used for the deployed application.
+replicaCount: 2
+service:
+  name: splunk-event-reader

helm/splunk-event-reader/templates/_helpers.tpl

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+{{/* vim: set filetype=mustache: */}}
+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "name" -}}
+{{- default .Chart.Name .Values.nameOverride | trunc 24 | trimSuffix "-" -}}
+{{- end -}}
+
+{{/*
+Create a default fully qualified app name.
+We truncate at 24 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
+*/}}
+{{- define "fullname" -}}
+{{- $name := default .Chart.Name .Values.nameOverride -}}
+{{- printf "%s-%s" .Release.Name $name | trunc 24 | trimSuffix "-" -}}
+{{- end -}}

helm/splunk-event-reader/templates/deployment.yaml

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+apiVersion: extensions/v1beta1
+kind: Deployment
+metadata:
+  name: {{ .Values.service.name }} 
+  labels:
+    chart: "{{ .Chart.Name }}-{{ .Chart.Version }}" 
+    visualize: "true" 
+    app: {{ .Values.service.name }} 
+spec:
+  replicas: {{ .Values.replicaCount }} 
+  selector: 
+    matchLabels:
+      app: {{ .Values.service.name }}
+  template:
+    metadata:
+      labels:
+        app: {{ .Values.service.name }}
+        visualize: "true" 
+    spec:
+      containers: 
+      - name: {{ .Values.service.name }} 
+        image: "{{ .Values.image.repository }}:{{ .Chart.Version }}"
+        imagePullPolicy: {{ .Values.image.pullPolicy }}
+        env:
+        - name: APP_PORT
+          value: "{{ .Values.env.APP_PORT }}"
+        - name: ENVIRONMENT
+          valueFrom:
+            configMapKeyRef:
+              name: global-config
+              key: environment
+        - name: SPLUNK_USER
+          valueFrom: 
+            secretKeyRef:
+              name: splunk-event-reader
+              key: splunk.rest-api.user
+        - name: SPLUNK_PASSWORD
+          valueFrom:
+            secretKeyRef:
+              name: splunk-event-reader
+              key: splunk.rest-api.password
+        - name: SPLUNK_URL
+          value: "{{ .Values.env.SPLUNK_URL }}"
+        ports: 
+        - containerPort: 8080 
+        livenessProbe: 
+          tcpSocket: 
+            port: 8080 
+          initialDelaySeconds: 10 
+        readinessProbe: 
+          httpGet: 
+            path: "/__gtg" 
+            port: 8080 
+          initialDelaySeconds: 15 
+          periodSeconds: 30 
+        resources: 
+{{ toYaml .Values.resources | indent 12 }}
+

helm/splunk-event-reader/templates/service.yaml

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+kind: Service
+apiVersion: v1
+metadata:
+  name: {{.Values.service.name}} 
+  labels:
+    chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
+    app: {{.Values.service.name}}
+    visualize: "true" 
+    hasHealthcheck: "{{ .Values.service.hasHealthcheck }}" 
+spec:
+  ports: 
+    - port: 8080 
+      targetPort: 8080
+  selector: 
+    app: {{ .Values.service.name }} 

helm/splunk-event-reader/values.yaml

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+# Default values for splunk-event-reader.
+# This is a YAML-formatted file.
+service:
+  name: "" # The name of the service, should be defined in the specific app-configs folder.
+  hasHealthcheck: "true"
+replicaCount: 2
+image:
+  repository: coco/splunk-event-reader
+  pullPolicy: IfNotPresent
+env:
+  APP_PORT: "8080"
+  SPLUNK_URL: "https://financialtimes.splunkcloud.com:8089"
+
+