statefulset-1-node.yaml

apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: rqlite
spec:
  selector:
    matchLabels:
      app: rqlite # has to match .spec.template.metadata.labels
  serviceName: rqlite-svc-internal
  replicas: 1
  podManagementPolicy: "Parallel"
  template:
    metadata:
      labels:
        app: rqlite # has to match .spec.selector.matchLabels
    spec:
      terminationGracePeriodSeconds: 10
      containers:
      - name: rqlite
        image: rqlite/rqlite
        args: ["-disco-mode=dns","-disco-config={\"name\":\"rqlite-svc-internal\"}","-bootstrap-expect=1", "-join-interval=1s", "-join-attempts=120"]
        ports:
        - containerPort: 4001
          name: rqlite
        readinessProbe:
          httpGet:
            scheme: HTTP
            path: /readyz
            port: 4001
          periodSeconds: 5
          timeoutSeconds: 2
          # As rqlite manages a larger and larger dataset, it can take longer
          # to be ready. This value may need to increase, depending on your experience.
          initialDelaySeconds: 10
        livenessProbe:
          httpGet:
            scheme: HTTP
            path: /readyz?noleader
            port: rqlite
          initialDelaySeconds: 2
          timeoutSeconds: 2
          failureThreshold: 3
        volumeMounts:
        - name: rqlite-file
          mountPath: /rqlite/file
  volumeClaimTemplates:
  - metadata:
      name: rqlite-file
    spec:
      accessModes: [ "ReadWriteOnce" ]
      storageClassName: "standard"
      resources:
        requests:
          storage: 1Gi