mirror of https://github.com/easzlab/kubeasz.git
45 lines
1.5 KiB
YAML
45 lines
1.5 KiB
YAML
# add new-etcd node, one at a time
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- hosts: "{{ NODE_TO_ADD }}"
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tasks:
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# step1: find a healthy member in the etcd cluster
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- block:
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- name: set NODE_IPS of the etcd cluster
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set_fact: NODE_IPS="{% for host in groups['etcd'] %}{{ host }} {% endfor %}"
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- name: get etcd cluster status
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shell: 'for ip in {{ NODE_IPS }};do \
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ETCDCTL_API=3 {{ base_dir }}/bin/etcdctl \
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--endpoints=https://"$ip":2379 \
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--cacert={{ cluster_dir }}/ssl/ca.pem \
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--cert={{ cluster_dir }}/ssl/etcd.pem \
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--key={{ cluster_dir }}/ssl/etcd-key.pem \
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endpoint health; \
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done'
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register: ETCD_CLUSTER_STATUS
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- debug: var="ETCD_CLUSTER_STATUS"
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- name: get a running ectd node
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shell: 'echo -e "{{ ETCD_CLUSTER_STATUS.stdout }}" \
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"{{ ETCD_CLUSTER_STATUS.stderr }}" \
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|grep "is healthy"|sed -n "1p"|cut -d: -f2|cut -d/ -f3'
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register: RUNNING_NODE
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- debug: var="RUNNING_NODE.stdout"
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connection: local
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# step2: add a new member in the etcd cluster
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- name: add a new etcd member
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shell: "ETCDCTL_API=3 {{ bin_dir }}/etcdctl member add etcd-{{ NODE_TO_ADD }} \
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--peer-urls=https://{{ NODE_TO_ADD }}:2380"
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delegate_to: "{{ RUNNING_NODE.stdout }}"
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# step3: start the new-etcd node
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- hosts: "{{ NODE_TO_ADD }}"
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vars:
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CLUSTER_STATE: existing
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roles:
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- { role: chrony, when: "groups['chrony']|length > 0" }
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- prepare
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- etcd
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