Restart etcd if the etcd version changes (#8556)

Signed-off-by: Mac Chaffee <me@macchaffee.com>
This commit is contained in:
Mac Chaffee 2022-03-11 21:08:23 -05:00 committed by GitHub
parent 4b6892ece9
commit 512d5e3348
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3 changed files with 49 additions and 8 deletions

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@ -2,6 +2,30 @@
- import_tasks: install_etcdctl_docker.yml
when: etcd_cluster_setup
- name: Get currently-deployed etcd version
shell: "{{ docker_bin_dir }}/docker ps --filter='name={{ etcd_member_name }}' --format='{{ '{{ .Image }}' }}'"
register: etcd_current_docker_image
when: etcd_cluster_setup
- name: Get currently-deployed etcd-events version
shell: "{{ docker_bin_dir }}/docker ps --filter='name={{ etcd_member_name }}-events' --format='{{ '{{ .Image }}' }}'"
register: etcd_events_current_docker_image
when: etcd_events_cluster_setup
- name: Restart etcd if necessary
command: /bin/true
notify: restart etcd
when:
- etcd_cluster_setup
- etcd_image_tag not in etcd_current_docker_image.stdout|default('')
- name: Restart etcd-events if necessary
command: /bin/true
notify: restart etcd-events
when:
- etcd_events_cluster_setup
- etcd_image_tag not in etcd_events_current_docker_image.stdout|default('')
- name: Install etcd launch script
template:
src: etcd.j2

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@ -1,4 +1,25 @@
---
- name: Get currently-deployed etcd version
command: "{{ bin_dir }}/etcd --version"
register: etcd_current_host_version
# There's a chance this play could run before etcd is installed at all
ignore_errors: true
when: etcd_cluster_setup
- name: Restart etcd if necessary
command: /bin/true
notify: restart etcd
when:
- etcd_cluster_setup
- etcd_version.lstrip('v') not in etcd_current_host_version.stdout|default('')
- name: Restart etcd-events if necessary
command: /bin/true
notify: restart etcd-events
when:
- etcd_events_cluster_setup
- etcd_version.lstrip('v') not in etcd_current_host_version.stdout|default('')
- name: install | Download etcd and etcdctl
include_tasks: "../../download/tasks/download_file.yml"
vars:

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@ -47,17 +47,13 @@
when: is_etcd_master
- name: Restart etcd if certs changed
service:
name: etcd
state: restarted
enabled: yes
command: /bin/true
notify: restart etcd
when: is_etcd_master and etcd_cluster_setup and etcd_secret_changed|default(false)
- name: Restart etcd-events if certs changed
service:
name: etcd-events
state: restarted
enabled: yes
command: /bin/true
notify: restart etcd
when: is_etcd_master and etcd_events_cluster_setup and etcd_secret_changed|default(false)
# After etcd cluster is assembled, make sure that