deployment.yml

#This program has been developed by students from the bachelor Computer Science at Utrecht University within the Software Project course.
#© Copyright Utrecht University (Department of Information and Computing Sciences)

# ArangoDB query service deployment
apiVersion: apps/v1
kind: Deployment
metadata:
  name: arangodb-query-service
  labels:
    app: arangodb-query-service
    monitor: go-service
spec:
  replicas: 1 
  selector:
    matchLabels:
      app: arangodb-query-service
      monitor: go-service
  template:
    metadata:
      labels:
        app: arangodb-query-service
        monitor: go-service
    spec:
      containers:
      - name: container
        image: graphpolaris/query-handler-service:latest
        imagePullPolicy: Always
        ports:
        - containerPort: 8080
        env:
        - name: RABBIT_HOST
          value: rabbitmq
        - name: RABBIT_PORT
          value: "5672"
        - name: RABBIT_USER
          valueFrom:
            secretKeyRef: 
              name: rabbitmq-default-user
              key: username
        - name: RABBIT_PASSWORD
          valueFrom:
            secretKeyRef: 
              name: rabbitmq-default-user
              key: password
        - name: REDIS_ADDRESS
          value: redis.redis.svc.cluster.local:6379
        - name: LOG_LEVEL
          value: "-1"
        - name: MINIO_ADDRESS
          value: minio:9000
        - name: MINIO_ACCESSKEYID
          value: root
        - name: MINIO_ACCESSKEY
          value: DikkeDraak
        - name: QUERY_CONVERSION_LANGUAGE
          value: aql
        - name: QUERY_EXECUTION
          value: arangodb
        resources:
            requests:
              memory: "100Mi"
              cpu: "100m"
            limits:
              memory: "250Mi"
              cpu: "500m"
      imagePullSecrets:
      - name: docker-regcred

---

# ArangoDB deployment autoscaler
apiVersion: autoscaling/v2beta2
kind: HorizontalPodAutoscaler
metadata:
  name: arangodb-query-service
spec:
  scaleTargetRef:
    apiVersion: apps/v1
    kind: Deployment
    name: arangodb-query-service
  minReplicas: 1
  maxReplicas: 3
  metrics:
  - type: Resource
    resource:
      name: cpu
      target:
        type: Utilization
        averageUtilization: 80

---

# Neo4j query service deployment
apiVersion: apps/v1
kind: Deployment
metadata:
  name: neo4j-query-service
  labels:
    app: neo4j-query-service
    monitor: go-service
spec:
  replicas: 1
  selector:
    matchLabels:
      app: neo4j-query-service
      monitor: go-service
  template:
    metadata:
      labels:
        app: neo4j-query-service
        monitor: go-service
    spec:
      containers:
      - name: container
        image: graphpolaris/query-handler-service:latest
        imagePullPolicy: Always
        ports:
        - containerPort: 8080
        env:
        - name: RABBIT_HOST
          value: rabbitmq
        - name: RABBIT_PORT
          value: "5672"
        - name: RABBIT_USER
          valueFrom:
            secretKeyRef:
              name: rabbitmq-default-user
              key: username
        - name: RABBIT_PASSWORD
          valueFrom:
            secretKeyRef:
              name: rabbitmq-default-user
              key: password
        - name: REDIS_ADDRESS
          value: redis.redis.svc.cluster.local:6379
        - name: LOG_LEVEL
          value: "-1"
        - name: MINIO_ADDRESS
          value: minio:9000
        - name: MINIO_ACCESSKEYID
          value: root
        - name: MINIO_ACCESSKEY
          value: DikkeDraak
        - name: QUERY_CONVERSION_LANGUAGE
          value: cypher
        - name: QUERY_EXECUTION
          value: neo4j
        resources:
            requests:
              memory: "100Mi"
              cpu: "100m"
            limits:
              memory: "250Mi"
              cpu: "500m"
      imagePullSecrets:
      - name: docker-regcred

---

# Neo4j deployment autoscaler
apiVersion: autoscaling/v2beta2
kind: HorizontalPodAutoscaler
metadata:
  name: neo4j-query-service
spec:
  scaleTargetRef:
    apiVersion: apps/v1
    kind: Deployment
    name: neo4j-query-service
  minReplicas: 1
  maxReplicas: 3
  metrics:
  - type: Resource
    resource:
      name: cpu
      target:
        type: Utilization
        averageUtilization: 80