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---
# INPUT r_etcd_upgrade_version
- name: Verify cluster is healthy pre-upgrade
command: "{{ etcdctlv2 }} cluster-health"
- name: Get current image
shell: "grep 'ExecStart=' {{ etcd_service_file }} | awk '{print $NF}'"
register: current_image
- name: Set new_etcd_image
set_fact:
new_etcd_image: "{{ current_image.stdout | regex_replace('/etcd.*$','/etcd:' ~ r_etcd_upgrade_version ) }}"
- name: Pull new etcd image
command: "docker pull {{ new_etcd_image }}"
- name: Update to latest etcd image
replace:
dest: "{{ etcd_service_file }}"
regexp: "{{ current_image.stdout }}$"
replace: "{{ new_etcd_image }}"
- lineinfile:
destfile: "{{ etcd_conf_file }}"
regexp: '^ETCD_QUOTA_BACKEND_BYTES='
line: "ETCD_QUOTA_BACKEND_BYTES={{ etcd_quota_backend_bytes }}"
- name: Restart etcd_container
systemd:
name: "{{ etcd_service }}"
daemon_reload: yes
state: restarted
## TODO: probably should just move this into the backup playbooks, also this
## will fail on atomic host. We need to revisit how to do etcd backups there as
## the container may be newer than etcdctl on the host. Assumes etcd3 obsoletes etcd (7.3.1)
- name: Detecting Atomic Host Operating System
stat:
path: /run/ostree-booted
register: l_ostree_booted
- name: Upgrade etcd for etcdctl when not atomic
package:
name: etcd
state: latest
when: not l_ostree_booted.stat.exists | bool
register: result
until: result | success
- name: Verify cluster is healthy
command: "{{ etcdctlv2 }} cluster-health"
register: etcdctl
until: etcdctl.rc == 0
retries: 3
delay: 10
- name: Store new etcd_image
# DEPENDENCY openshift_facts
openshift_facts:
role: etcd
local_facts:
etcd_image: "{{ new_etcd_image }}"
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