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play_2_etcd.yaml
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play_2_etcd.yaml
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---
- hosts: controllers
gather_facts: false
serial: 1
strategy: host_pinned
vars:
pki_path: '{{ etcd_pki }}'
pki_intermediateca_pass: '{{ etcd_intermediateca_password }}'
pre_tasks:
- name: Generate blank SAN list
set_fact:
etcd_server_san:
- 'DNS: {{ inventory_hostname }}'
- 'DNS: {{ inventory_hostname_short }}'
- 'IP: {{ ansible_host }}'
# This task is due to an etcd bug
# https://github.com/etcd-io/etcd/issues/9949#issuecomment-492825456
- name: Append IP addresses for all etcd nodes to SAN
set_fact:
etcd_server_san: '{{ etcd_server_san + ["IP: %s" | format(hostvars[item]["ansible_host"])] }}'
with_items: '{{ groups["controllers"] }}'
roles:
- role: pki-certificate
ansible_connection: local
pki_cert_name: '{{ inventory_hostname }}-etcd-client'
pki_cert_subject: '{{ inventory_hostname }}'
pki_cert_ext_key_usage:
- serverAuth
- clientAuth
pki_cert_san: '{{ etcd_server_san }}'
- role: pki-certificate
ansible_connection: local
pki_cert_name: '{{ inventory_hostname }}-etcd-peer'
pki_cert_subject: '{{ inventory_hostname }}'
pki_cert_ext_key_usage:
- serverAuth
- clientAuth
pki_cert_san:
- 'DNS: {{ inventory_hostname }}'
- 'DNS: {{ inventory_hostname_short }}'
- 'IP: {{ ansible_host }}'
- role: etcd
etcd_cert_file_src: '{{ etcd_pki }}/{{ inventory_hostname }}-etcd-client.crt'
etcd_key_file_src: '{{ etcd_pki }}/{{ inventory_hostname }}-etcd-client.pem'
etcd_peer_cert_file_src: '{{ etcd_pki }}/{{ inventory_hostname }}-etcd-peer.crt'
etcd_peer_key_file_src: '{{ etcd_pki }}/{{ inventory_hostname }}-etcd-peer.pem'
etcd_trusted_ca_file_src: '{{ etcd_pki }}/ca.crt'
etcd_peer_trusted_ca_file_src: '{{ etcd_pki }}/ca.crt'