kubespray/roles/etcd/tasks/configure.yml

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---
- name: Configure | Check if member is in cluster
shell: "{{ bin_dir }}/etcdctl --no-sync --peers={{ etcd_access_addresses }} member list | grep -q {{ etcd_access_address }}"
register: etcd_member_in_cluster
ignore_errors: true
changed_when: false
check_mode: no
when: is_etcd_master
tags:
- facts
- name: Install etcd launch script
template:
src: etcd.j2
dest: "{{ bin_dir }}/etcd"
owner: 'root'
mode: 0755
backup: yes
notify: restart etcd
- name: Configure | Copy etcd.service systemd file
template:
src: "etcd-{{ etcd_deployment_type }}.service.j2"
dest: /etc/systemd/system/etcd.service
backup: yes
when: is_etcd_master
notify: restart etcd
- name: Configure | Join member(s) to cluster one at a time
include: join_member.yml
vars:
target_node: "{{ item }}"
loop_control:
pause: 10
with_items: "{{ groups['etcd'] }}"
when: inventory_hostname == item and etcd_member_in_cluster.rc != 0 and etcd_cluster_is_healthy.rc == 0