kubernetes definition for neo4j deployment (docker containers) & service (external accessible) for NASA lessons learnt knowledge graph

kubernetes-nasa-lessons-knowledge.yml

apiVersion: v1
kind: ConfigMap
metadata:
  name: nasa-neo4j-configmap
data:
  neo4j.conf: |
    dbms.directories.import=import
    dbms.allow_format_migration=true
    dbms.connectors.default_listen_address=0.0.0.0
    dbms.connector.http.listen_address=:7474
    dbms.connector.http.enabled=true
    dbms.connector.https.enabled=true
    dbms.connector.bolt.enabled=true
    dbms.connector.bolt.listen_address=:6576
    #dbms.mode=CORE
    #causal_clustering.initial_discovery_members=nasa-service.graphaspect.svc.cluster.local:5000
    ha.pull_interval=10
    dbms.jvm.additional=-XX:+UseG1GC
    dbms.jvm.additional=-XX:-OmitStackTraceInFastThrow
    dbms.jvm.additional=-XX:+AlwaysPreTouch
    dbms.jvm.additional=-XX:+UnlockExperimentalVMOptions
    dbms.jvm.additional=-XX:+TrustFinalNonStaticFields
    dbms.jvm.additional=-XX:+DisableExplicitGC
    dbms.jvm.additional=-Djdk.tls.ephemeralDHKeySize=2048
    dbms.windows_service_name=neo4j
    dbms.jvm.additional=-Dunsupported.dbms.udc.source=tarball
    
---
apiVersion: apps/v1beta2
kind: Deployment
metadata:
  name: nasa-deployment
  labels:
    app: nasa
spec:
  replicas: 1
  selector:
    matchLabels:
      app: nasa
  template:
    metadata:
      labels:
        app: nasa
    spec:
      volumes:
      - name: neo4j-configfile
        configMap:
          name: nasa-neo4j-configmap

      containers:
      - name: nasa-neo4j-container
        image: rdkls/graphaspect:nasa
        ports:
        - name: nasa-browser
          containerPort: 7474
        - name: nasa-bolt
          containerPort: 6576
        volumeMounts:
        - name: neo4j-configfile
          mountPath: "/neo4j-enterprise-3.2.3/conf"
      imagePullSecrets:
      - name: graphaspect

---
apiVersion: v1
kind: Service
metadata:
  name: nasa-service
  labels:
    app: nasa
  annotations:
    dns.alpha.kubernetes.io/external: nasa.k8s.graphaspect.com
    external-dns.alpha.kubernetes.io/hostname: nasa.on.graphaspect.com
    service.beta.kubernetes.io/aws-load-balancer-additional-resource-tags: 'Name=k8s-nasa-service'
spec:
  type: LoadBalancer
  selector:
    app: nasa
  ports:
  - name: http-nasa-browser
    port: 80
    targetPort: nasa-browser
  - name: nasa-browser
    port: 7474
    targetPort: nasa-browser

    # Client will submit login page with bolt://hostname:6576
    # because hostname is interpolated from initial http request, and 6576 from neo4j config
  - name: nasa-bolt
    port: 6576
    targetPort: nasa-bolt