c12s-kubespray/roles/etcd/tasks/join_etcd_member.yml

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---
- name: Join Member | Add member to etcd cluster # noqa 301 305
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shell: "{{ bin_dir }}/etcdctl member add {{ etcd_member_name }} --peer-urls={{ etcd_peer_url }}"
register: member_add_result
until: member_add_result.rc == 0 or 'Peer URLs already exists' in member_add_result.stderr
failed_when: member_add_result.rc != 0 and 'Peer URLs already exists' not in member_add_result.stderr
retries: "{{ etcd_retries }}"
delay: "{{ retry_stagger | random + 3 }}"
environment:
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ETCDCTL_API: 3
ETCDCTL_CERT: "{{ etcd_cert_dir }}/admin-{{ inventory_hostname }}.pem"
ETCDCTL_KEY: "{{ etcd_cert_dir }}/admin-{{ inventory_hostname }}-key.pem"
ETCDCTL_CACERT: "{{ etcd_cert_dir }}/ca.pem"
ETCDCTL_ENDPOINTS: "{{ etcd_access_addresses }}"
- include_tasks: refresh_config.yml
vars:
etcd_peer_addresses: >-
{% for host in groups['etcd'] -%}
{%- if hostvars[host]['etcd_member_in_cluster'].rc == 0 -%}
{{ "etcd"+loop.index|string }}=https://{{ hostvars[host].etcd_access_address | default(hostvars[host].ip | default(fallback_ips[host])) }}:2380,
{%- endif -%}
{%- if loop.last -%}
{{ etcd_member_name }}={{ etcd_peer_url }}
{%- endif -%}
{%- endfor -%}
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- name: Join Member | Ensure member is in etcd cluster
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shell: "set -o pipefail && {{ bin_dir }}/etcdctl member list | grep {{ etcd_access_address }} >/dev/null"
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args:
executable: /bin/bash
register: etcd_member_in_cluster
changed_when: false
check_mode: no
retries: "{{ etcd_retries }}"
delay: "{{ retry_stagger | random + 3 }}"
until: etcd_member_in_cluster.rc == 0
tags:
- facts
environment:
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ETCDCTL_API: 3
ETCDCTL_CERT: "{{ etcd_cert_dir }}/admin-{{ inventory_hostname }}.pem"
ETCDCTL_KEY: "{{ etcd_cert_dir }}/admin-{{ inventory_hostname }}-key.pem"
ETCDCTL_CACERT: "{{ etcd_cert_dir }}/ca.pem"
ETCDCTL_ENDPOINTS: "{{ etcd_access_addresses }}"
- name: Configure | Ensure etcd is running
service:
name: etcd
state: started
enabled: yes