kubernetes/log/templates/logstash-deployment.yaml

apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  labels:
    app: logstash
  name: logstash
  namespace: {{ .Values.nsPrefix }}-log 
spec:
  selector:
    matchLabels:
      app: logstash
  template:
    metadata:
      labels:
        app: logstash
      name: logstash
      annotations:
        pod.beta.kubernetes.io/init-containers: '[
          {
              "args": [
                  "--container-name",
                  "elasticsearch"
              ],
              "command": [
                  "/root/ready.py"
              ],
              "env": [
                  {
                      "name": "NAMESPACE",
                      "valueFrom": {
                          "fieldRef": {
                              "apiVersion": "v1",
                              "fieldPath": "metadata.namespace"
                          }
                      }
                  }
              ],
              "image": "{{ .Values.image.readiness }}",
              "imagePullPolicy": "{{ .Values.pullPolicy }}",
              "name": "logstash-readiness"
          }
          ]'

    spec:
      containers:
      - name: logstash
        image: {{ .Values.image.logstash }}
        ports:
        - containerPort: 5044 
          name: transport
          protocol: TCP
        readinessProbe:
          tcpSocket:
            port: 5044
        volumeMounts:
         - mountPath: /usr/share/logstash/config/
           name: logstash-conf
         - mountPath: /usr/share/logstash/pipeline/
           name: logstash-pipeline
      volumes:
        - name: logstash-conf
          configMap:
            name: logstash-configmap
            items:
            - key: logstash.yml
              path: logstash.yml
        - name: logstash-pipeline
          configMap:
            name: logstash-configmap
            items:
            - key: onap-pipeline.conf
              path: onap-pipeline.conf

---
apiVersion: v1
kind: ConfigMap
metadata:
  name: logstash-configmap
  namespace: {{ .Values.nsPrefix }}-log
data:
{{ (.Files.Glob "resources/logstash/conf/logstash.yml").AsConfig | indent 2 }}
{{ (.Files.Glob "resources/logstash/pipeline/onap-pipeline.conf").AsConfig | indent 2 }}