statefulset.yaml

# ------------------------------------------------------------------------------
# Copyright 2012-2019 Aerospike, Inc.
#
# Portions may be licensed to Aerospike, Inc. under one or more contributor
# license agreements.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not
# use this file except in compliance with the License. You may obtain a copy of
# the License at http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations under
# the License.
# ------------------------------------------------------------------------------

apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: aerospike
  namespace: $NAMESPACE
  labels: &AerospikeDeploymentLabels
    app: $APP_NAME
spec:
  serviceName: aerospike
  selector:
    matchLabels:
      app: $APP_NAME
  replicas: $AEROSPIKE_NODES
  template:
    metadata:
      labels: *AerospikeDeploymentLabels
    spec:
      terminationGracePeriodSeconds: 30
      containers:
      - name: aerospike
        image: aerospike/aerospike-server
        ports:
        - containerPort: 3000
          name: aero-clients
        - containerPort: 3002
          name: aero-mesh
        - containerPort: 3003
          name: aero-info
        # Do not stop node before migrations are complete
        lifecycle:
          preStop:
            exec:
              command:
              - /bin/sh
              - -c
              - "while true; do finished=0; for part in $( asadm --no-config-file -e 'asinfo -v statistics -l' | grep migrate_partitions_remaining | cut -d= -f2); do if [ $part != 0 ]; then finished=0; break; fi; finished=1; done; if [ $finished != 1 ]; then sleep 15; else exit 0; fi; done"
        livenessProbe:
          exec:
            command:
            - /bin/sh
            - -c
            - "asinfo -v build"
          initialDelaySeconds: 30
          periodSeconds: 60
        readinessProbe:
          tcpSocket:
              port: 3000
          initialDelaySeconds: 10
          timeoutSeconds: 1
          periodSeconds: 10
        volumeMounts:
        - name: confdir
          mountPath: /etc/aerospike
        - name: datadir
          mountPath: /opt/aerospike/data
        env:
        - name: NAMESPACE
          value: "$AEROSPIKE_NAMESPACE"
        - name: REPL_FACTOR
          value: "$AEROSPIKE_REPL"
        - name: MEM_GB
          value: "$AEROSPIKE_MEM"
        - name: DEFAULT_TTL
          value: "$AEROSPIKE_TTL"
        - name: NSUP_PERIOD
          value: "$AEROSPIKE_NSUP_PERIOD"
        # Downward API:
        - name: MY_POD_NAME
          valueFrom:
            fieldRef:
              fieldPath: metadata.name
        - name: MY_POD_NAMESPACE
          valueFrom:
            fieldRef:
              fieldPath: metadata.namespace
        - name: MY_POD_IP
          valueFrom:
            fieldRef:
              fieldPath: status.podIP
      initContainers:
      - name: aerospike-init
        image: aerospike/aerospike-kubernetes-init:1.1.0
        volumeMounts:
        - name: confdir
          mountPath: /etc/aerospike
        - name: initconfigs
          mountPath: /configs
        env:    # Variables needed by peer-finder for discovery
        - name: POD_NAMESPACE
          valueFrom:
            fieldRef:
              fieldPath: metadata.namespace
        - name: SERVICE
          value: aerospike
      volumes:
      - name: confdir
        emptyDir: {}
      - name: initconfigs
        configMap:
          name: aerospike-conf
  volumeClaimTemplates:
  - metadata:
      name: datadir
      labels: *AerospikeDeploymentLabels
    spec:
      accessModes:
        - ReadWriteOnce
      storageClassName: ssd
      resources:
        requests:
          storage: ${AEROSPIKE_MEM}Gi
---