config.yaml

dgraph.yaml

---
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: dgraph
spec:
  serviceName: "dgraph"
  replicas: 1
  selector:
      matchLabels:
        app: dgraph
  template:
    metadata:
      labels:
        app: dgraph
    spec:
      containers:
      - name: ratel
        image: dgraph/dgraph:latest
        imagePullPolicy: IfNotPresent
        ports:
        - containerPort: 8000
          name: http-ratel
        command:
          - dgraph-ratel
      - name: zero
        image: dgraph/dgraph:latest
        imagePullPolicy: IfNotPresent
        ports:
        - containerPort: 5080
          name: grpc-zero
        - containerPort: 6080
          name: http-zero
        volumeMounts:
        - name: zerodir
          mountPath: /dgraph
        command:
          - bash
          - "-c"
          - |
            set -ex
            dgraph zero --my=$(hostname -f):5080
      - name: alpha
        image: dgraph/dgraph:latest
        imagePullPolicy: IfNotPresent
        ports:
        - containerPort: 8080
          name: http-alpha
        - containerPort: 9080
          name: grpc-alpha
        volumeMounts:
        - name: alphadir
          mountPath: /dgraph
        env:
          - name: POD_NAMESPACE
            valueFrom:
              fieldRef:
                fieldPath: metadata.namespace
        command:
          - bash
          - "-c"
          - |
            set -ex
            dgraph alpha --my=$(hostname -f):7080 --zero dgraph-0.dgraph.${POD_NAMESPACE}.svc.cluster.local:5080
      terminationGracePeriodSeconds: 60
      volumes:
      - name: alphadir
        hostPath:
          path: /dgraph-host-mount/alpha
          type: Directory
      - name: zerodir
        hostPath:
          path: /dgraph-host-mount/zero
          type: Directory

kind-extra-mount

kind: Cluster
apiVersion: kind.x-k8s.io/v1alpha4
nodes:
- role: control-plane
- role: worker
  extraMounts:
  - hostPath: /home/slotlocker/dgraph-host-mount
    containerPath: /dgraph-host-mount