master-deployment.yaml

kind: PersistentVolume
apiVersion: v1
metadata:
  name: scripts-pv
  labels:
    type: local
spec:
  capacity:
    storage: 1Gi
  accessModes:
    - ReadWriteOnce
  hostPath:
    path: "/vol/splunk/scripts"
---
kind: PersistentVolumeClaim
apiVersion: v1
metadata:
  name: scripts-pv-claim
spec:
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: 1Gi
---
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  name: master
spec:
  replicas: 1
  template:
    metadata:
      labels:
        app: splunk
        role: master
        tier: frontend
    spec:
      volumes:
        # AWS Credentials for pushing config backups to s3
        - name: secret-volume
          secret:
           secretName: credentials
        # Splunk Data
        - name: data
          hostPath:
            path: /vol/splunk/data
        # Splunk Config. Shared with config-backup container
        - name: config
          emptyDir: {}
        - name: scripts
          persistentVolumeClaim:
           claimName: scripts-pv-claim
        # Master bootstrap config. see master.conf
        - name: boot-config
          configMap:
            name: master-boot-config
            items:
              - key: master.conf
                path: master.conf
      containers:
        - name: master
          image: andycunn/splunk-kube:latest
          env:
            - name: SPLUNK_ADD_1
              value: "role service_discovery_role -auth admin:changeme"
            - name: SPLUNK_ADD_2
              value: "user service_discovery_user -password service_discovery_password -role service_discovery_role -auth admin:changeme"
            - name: SPLUNK_BEFORE_START_CMD_1
              value: "version $SPLUNK_START_ARGS"
            - name: SPLUNK_BEFORE_START_CMD_2
              value: "cmd python /opt/splunk/bin/splunk_setup.py --restore-config"
            - name: SPLUNK_BEFORE_START_CMD_3
              value: "cmd python /opt/splunk/bin/splunk_setup.py --configure '/tmp/master.conf'"
            - name: SPLUNK_CMD_7
              value: "status"
            - name: SPLUNK_ENABLE_DEPLOY_SERVER
              value: "true"
            - name: SPLUNK_HEALTHCHECK_SPLUNKD
              value: "https://127.0.0.1:8089"
            - name: SPLUNK_HEALTHCHECK_SPLUNKWEB
              value: "http://127.0.0.1:8000"
            - name: SPLUNK_START_ARGS
              value: "--accept-license --answer-yes --no-prompt"
            - name: SPLUNK_ENABLE_DEPLOY_SERVER
              value: "true"
            - name: CONFIG_RESTORE_PARENT
              value: "/tmp"
            - name: REPO_ZIP_FILENAME
              value: "splunk-configuration-latest"
            - name: REPO_ZIP_URL_FORMAT
              value: "https://s3-us-west-2.amazonaws.com/splunk-kubernetes/{}.zip"
          resources:
            requests:
              cpu: 100m
              memory: 256Mi
          readinessProbe:
            httpGet:
              path: /en-US/account/login
              port: web
            initialDelaySeconds: 5
            periodSeconds: 5
            failureThreshold: 20
          ports:
            - name: web
              containerPort: 8000
            - name: mgmt
              containerPort: 8089
            - name: kv
              containerPort: 8191
            - name: indexing
              containerPort: 9997
          volumeMounts:
            - name: data
              mountPath: /opt/splunk/var
            - name: config
              mountPath: /opt/splunk/etc
            - name: scripts
              mountPath: /opt/splunk/bin/scripts
            - name: boot-config
              mountPath: /tmp
        - name: config-backup
          image: andycunn/splunk-config-backup
          volumeMounts:
            - name: secret-volume
              mountPath: /root/.aws
            - name: config
              mountPath: /opt/splunk/etc
          env:
            - name: SPLUNK_CONFIG_PATH
              value: /opt/splunk/etc
            - name: CONFIG_BACKUP_S3_BUCKET
              value: splunk-kubernetes