tripleo-common/roles/tripleo-ssh-known-hosts/tasks/main.yml

31 lines
1.2 KiB
YAML

---
- name: Add host keys in /etc/ssh/ssh_known_hosts for live/cold-migration
become: true
check_mode: no
block:
# Workaround https://bugs.launchpad.net/tripleo/+bug/1810932
# Ansible modules perform a replace instead of in-place modification.
# This breaks propagation of changes to containers that bind mount ssh_known_hosts
- name: Create temporary file for ssh_known_hosts
tempfile:
state: file
register: ssh_known_hosts_tmp
- name: Create a temporary copy of ssh_known_hosts
shell: |
if [[ -e /etc/ssh/ssh_known_hosts ]]; then
cat /etc/ssh/ssh_known_hosts > '{{ ssh_known_hosts_tmp.path }}'
fi
- name: Add host keys to temporary ssh_known_hosts
lineinfile:
path: "{{ ssh_known_hosts_tmp.path }}"
line: "{{ ssh_known_hosts[hostvars[item]['ansible_hostname'] | lower] + ' ssh-rsa ' + hostvars[item]['ansible_ssh_host_key_rsa_public'] }}"
create: yes
with_items: "{{ groups['overcloud']|intersect(play_hosts) }}"
- name: In-place update of /etc/ssh_known_hosts
shell: |
cat '{{ ssh_known_hosts_tmp.path }}' > /etc/ssh/ssh_known_hosts
rm -f '{{ ssh_known_hosts_tmp.path }}'
tags:
- tripleo_ssh_known_hosts