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65 lines
1.8 KiB
YAML
65 lines
1.8 KiB
YAML
4 years ago
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apiVersion: apps/v1
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kind: StatefulSet
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metadata:
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name: "etcd"
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namespace: discov
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labels:
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app: "etcd"
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spec:
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serviceName: "etcd"
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replicas: 5
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template:
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metadata:
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name: "etcd"
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labels:
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app: "etcd"
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spec:
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volumes:
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- name: etcd-pvc
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persistentVolumeClaim:
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claimName: etcd-pvc
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containers:
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- name: "etcd"
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image: quay.io/coreos/etcd:latest
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ports:
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- containerPort: 2379
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name: client
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- containerPort: 2380
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name: peer
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env:
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- name: CLUSTER_SIZE
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value: "5"
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- name: SET_NAME
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value: "etcd"
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- name: VOLNAME
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valueFrom:
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fieldRef:
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apiVersion: v1
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fieldPath: metadata.name
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volumeMounts:
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- name: etcd-pvc
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mountPath: /var/lib/etcd
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subPathExpr: $(VOLNAME) # data mounted respectively in each pod
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command:
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- "/bin/sh"
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- "-ecx"
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- |
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chmod 700 /var/lib/etcd
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IP=$(hostname -i)
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PEERS=""
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for i in $(seq 0 $((${CLUSTER_SIZE} - 1))); do
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PEERS="${PEERS}${PEERS:+,}${SET_NAME}-${i}=http://${SET_NAME}-${i}.${SET_NAME}:2380"
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done
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exec etcd --name ${HOSTNAME} \
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--listen-peer-urls http://0.0.0.0:2380 \
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--listen-client-urls http://0.0.0.0:2379 \
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--advertise-client-urls http://${HOSTNAME}.${SET_NAME}.discov:2379 \
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--initial-advertise-peer-urls http://${HOSTNAME}.${SET_NAME}:2380 \
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--initial-cluster ${PEERS} \
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--initial-cluster-state new \
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--logger zap \
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--data-dir /var/lib/etcd \
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--auto-compaction-retention 1
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