Cockroachdb files

# Generated file, DO NOT EDIT. Source: cloud/kubernetes/templates/cluster-init.yaml

apiVersion: batch/v1

kind: Job

metadata:

  name: cluster-init

  labels:

    app: cockroachdb

spec:

  template:

    spec:

      containers:

      - name: cluster-init

        image: cockroachdb/cockroach:v22.1.6

        imagePullPolicy: IfNotPresent

        command:

          - "/cockroach/cockroach"

          - "init"

          - "--insecure"

          - "--host=cockroachdb-0.cockroachdb"

      restartPolicy: OnFailure

# Generated file, DO NOT EDIT. Source: cloud/kubernetes/templates/cockroachdb-statefulset.yaml

apiVersion: v1

kind: Service

metadata:

  # This service is meant to be used by clients of the database. It exposes a ClusterIP that will

  # automatically load balance connections to the different database pods.

  name: cockroachdb-public

  labels:

    app: cockroachdb

spec:

  ports:

  # The main port, served by gRPC, serves Postgres-flavor SQL, internode

  # traffic and the cli.

  - port: 26257

    targetPort: 26257

    name: grpc

  # The secondary port serves the UI as well as health and debug endpoints.

  - port: 8080

    targetPort: 8080

    name: http

  selector:

    app: cockroachdb

---

apiVersion: v1

kind: Service

metadata:

  # This service only exists to create DNS entries for each pod in the stateful

  # set such that they can resolve each other's IP addresses. It does not

  # create a load-balanced ClusterIP and should not be used directly by clients

  # in most circumstances.

  name: cockroachdb

  labels:

    app: cockroachdb

  annotations:

    # Use this annotation in addition to the actual publishNotReadyAddresses

    # field below because the annotation will stop being respected soon but the

    # field is broken in some versions of Kubernetes:

    # https://github.com/kubernetes/kubernetes/issues/58662

    service.alpha.kubernetes.io/tolerate-unready-endpoints: "true"

    # Enable automatic monitoring of all instances when Prometheus is running in the cluster.

    prometheus.io/scrape: "true"

    prometheus.io/path: "_status/vars"

    prometheus.io/port: "8080"

spec:

  ports:

  - port: 26257

    targetPort: 26257

    name: grpc

  - port: 8080

    targetPort: 8080

    name: http

  # We want all pods in the StatefulSet to have their addresses published for

  # the sake of the other CockroachDB pods even before they're ready, since they

  # have to be able to talk to each other in order to become ready.

  publishNotReadyAddresses: true

  clusterIP: None

  selector:

    app: cockroachdb

---

apiVersion: policy/v1beta1

kind: PodDisruptionBudget

metadata:

  name: cockroachdb-budget

  labels:

    app: cockroachdb

spec:

  selector:

    matchLabels:

      app: cockroachdb

  maxUnavailable: 1

---

apiVersion: apps/v1

kind: StatefulSet

metadata:

  name: cockroachdb

spec:

  serviceName: "cockroachdb"

  replicas: 3

  selector:

    matchLabels:

      app: cockroachdb

  template:

    metadata:

      labels:

        app: cockroachdb

    spec:

      affinity:

        podAntiAffinity:

          preferredDuringSchedulingIgnoredDuringExecution:

          - weight: 100

            podAffinityTerm:

              labelSelector:

                matchExpressions:

                - key: app

                  operator: In

                  values:

                  - cockroachdb

              topologyKey: kubernetes.io/hostname

      containers:

      - name: cockroachdb

        image: cockroachdb/cockroach:v22.1.6

        imagePullPolicy: IfNotPresent

        # TODO: Change these to appropriate values for the hardware that you're running. You can see

        # the resources that can be allocated on each of your Kubernetes nodes by running:

        #   kubectl describe nodes

        # Note that requests and limits should have identical values.

        resources:

          requests:

            cpu: "250m"

            memory: "1Gi"

          limits:

            cpu: "1"

            memory: "1Gi" 

        ports:

        - containerPort: 26257

          name: grpc

        - containerPort: 8080

          name: http

# We recommend that you do not configure a liveness probe on a production environment, as this can impact the availability of production databases.

#       livenessProbe:

#         httpGet:

#           path: "/health"

#           port: http

#         initialDelaySeconds: 30

#         periodSeconds: 5

        readinessProbe:

          httpGet:

            path: "/health?ready=1"

            port: http

          initialDelaySeconds: 10

          periodSeconds: 5

          failureThreshold: 2

        volumeMounts:

        - name: datadir

          mountPath: /cockroach/cockroach-data

        env:

        - name: COCKROACH_CHANNEL

          value: kubernetes-insecure

        - name: GOMAXPROCS

          valueFrom:

            resourceFieldRef:

              resource: limits.cpu

              divisor: "1"

        - name: MEMORY_LIMIT_MIB

          valueFrom:

            resourceFieldRef:

              resource: limits.memory

              divisor: "1Mi"

        command:

          - "/bin/bash"

          - "-ecx"

          # The use of qualified `hostname -f` is crucial:

          # Other nodes aren't able to look up the unqualified hostname.

          - exec

            /cockroach/cockroach

            start

            --logtostderr

            --insecure

            --advertise-host $(hostname -f)

            --http-addr 0.0.0.0

            --join cockroachdb-0.cockroachdb,cockroachdb-1.cockroachdb,cockroachdb-2.cockroachdb

            --cache $(expr $MEMORY_LIMIT_MIB / 4)MiB

            --max-sql-memory $(expr $MEMORY_LIMIT_MIB / 4)MiB

      # No pre-stop hook is required, a SIGTERM plus some time is all that's

      # needed for graceful shutdown of a node.

      terminationGracePeriodSeconds: 60

      volumes:

      - name: datadir

        persistentVolumeClaim:

          claimName: datadir

  podManagementPolicy: Parallel

  updateStrategy:

    type: RollingUpdate

  volumeClaimTemplates:

  - metadata:

      name: datadir

    spec:

      accessModes:

        - "ReadWriteOnce"

      resources:

        requests:

          storage: 10Gi