etcd.yaml

kind: StatefulSet
apiVersion: apps/v1
metadata:
  name: apisix-etcd
  namespace: default
  labels:
    app.kubernetes.io/instance: apisix-etcd
    app.kubernetes.io/name: apisix-etcd
spec:
  replicas: 1
  selector:
    matchLabels:
      app.kubernetes.io/instance: apisix-etcd
      app.kubernetes.io/name: apisix-etcd
  template:
    metadata:
      creationTimestamp: null
      labels:
        app.kubernetes.io/instance: apisix-etcd
        app.kubernetes.io/name: apisix-etcd
    spec:
      containers:
        - name: apisix-etcd
          image: docker.io/bitnami/etcd:3.5.1-debian-10-r31
          ports:
            - name: client
              containerPort: 2379
              protocol: TCP
            - name: peer
              containerPort: 2380
              protocol: TCP
          env:
            - name: BITNAMI_DEBUG
              value: 'false'
            - name: MY_POD_IP
              valueFrom:
                fieldRef:
                  apiVersion: v1
                  fieldPath: status.podIP
            - name: MY_POD_NAME
              valueFrom:
                fieldRef:
                  apiVersion: v1
                  fieldPath: metadata.name
            - name: ETCDCTL_API
              value: '3'
            - name: ETCD_ON_K8S
              value: 'yes'
            - name: ETCD_START_FROM_SNAPSHOT
              value: 'no'
            - name: ETCD_DISASTER_RECOVERY
              value: 'no'
            - name: ETCD_NAME
              value: $(MY_POD_NAME)
            - name: ETCD_DATA_DIR
              value: /bitnami/etcd/data
            - name: ETCD_LOG_LEVEL
              value: info
            - name: ALLOW_NONE_AUTHENTICATION
              value: 'yes'
            - name: ETCD_ADVERTISE_CLIENT_URLS
              value: >-
                http://$(MY_POD_NAME).apisix-etcd-headless.default.svc.cluster.local:2379,http://apisix-etcd.default.svc.cluster.local:2379
            - name: ETCD_LISTEN_CLIENT_URLS
              value: http://0.0.0.0:2379
            - name: ETCD_INITIAL_ADVERTISE_PEER_URLS
              value: >-
                http://$(MY_POD_NAME).apisix-etcd-headless.default.svc.cluster.local:2380
            - name: ETCD_LISTEN_PEER_URLS
              value: http://0.0.0.0:2380
          resources: {}
          volumeMounts:
            - name: data
              mountPath: /bitnami/etcd
          livenessProbe:
            exec:
              command:
                - /opt/bitnami/scripts/etcd/healthcheck.sh
            initialDelaySeconds: 60
            timeoutSeconds: 5
            periodSeconds: 30
            successThreshold: 1
            failureThreshold: 5
          readinessProbe:
            exec:
              command:
                - /opt/bitnami/scripts/etcd/healthcheck.sh
            initialDelaySeconds: 60
            timeoutSeconds: 5
            periodSeconds: 10
            successThreshold: 1
            failureThreshold: 5
          terminationMessagePath: /dev/termination-log
          terminationMessagePolicy: File
          imagePullPolicy: IfNotPresent
          securityContext:
            runAsUser: 1001
            runAsNonRoot: true
      restartPolicy: Always
      terminationGracePeriodSeconds: 30
      dnsPolicy: ClusterFirst
      serviceAccountName: default
      serviceAccount: default
      securityContext:
        fsGroup: 1001
      affinity:
        podAntiAffinity:
          preferredDuringSchedulingIgnoredDuringExecution:
            - weight: 1
              podAffinityTerm:
                labelSelector:
                  matchLabels:
                    app.kubernetes.io/instance: apisix-etcd
                    app.kubernetes.io/name: apisix-etcd
                namespaces:
                  - default
                topologyKey: kubernetes.io/hostname
      schedulerName: default-scheduler
  volumeClaimTemplates:
    - kind: PersistentVolumeClaim
      apiVersion: v1
      metadata:
        name: data
        creationTimestamp: null
      spec:
        accessModes:
          - ReadWriteOnce
        resources:
          requests:
            storage: 1Gi
        volumeMode: Filesystem
  serviceName: apisix-etcd-headless
  podManagementPolicy: Parallel
  updateStrategy:
    type: RollingUpdate
  revisionHistoryLimit: 10
---
kind: Service
apiVersion: v1
metadata:
  name: apisix-etcd-headless
  namespace: default
  labels:
    app.kubernetes.io/instance: apisix-etcd
    app.kubernetes.io/name: apisix-etcd
  annotations:
    meta.helm.sh/release-name: apisix-etcd
    meta.helm.sh/release-namespace: default
    service.alpha.kubernetes.io/tolerate-unready-endpoints: 'true'
spec:
  ports:
    - name: client
      protocol: TCP
      port: 2379
      targetPort: client
    - name: peer
      protocol: TCP
      port: 2380
      targetPort: peer
  selector:
    app.kubernetes.io/instance: apisix-etcd
    app.kubernetes.io/name: apisix-etcd
  clusterIP: None
  clusterIPs:
    - None
  type: ClusterIP
  sessionAffinity: None
  publishNotReadyAddresses: true
  ipFamilies:
    - IPv4
  ipFamilyPolicy: SingleStack
---
kind: Service
apiVersion: v1
metadata:
  name: apisix-etcd
  namespace: default
  labels:
    app.kubernetes.io/instance: apisix-etcd
    app.kubernetes.io/name: apisix-etcd
  annotations:
    meta.helm.sh/release-name: apisix-etcd
    meta.helm.sh/release-namespace: default
spec:
  ports:
    - name: client
      protocol: TCP
      port: 2379
      targetPort: client
    - name: peer
      protocol: TCP
      port: 2380
      targetPort: peer
  selector:
    app.kubernetes.io/instance: apisix-etcd
    app.kubernetes.io/name: apisix-etcd
  type: ClusterIP