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---
- name: Verify cluster is healthy pre-upgrade
command: "etcdctl --cert-file /etc/etcd/peer.crt --key-file /etc/etcd/peer.key --ca-file /etc/etcd/ca.crt -C https://{{ openshift.common.hostname }}:2379 cluster-health"
- name: Get current image
shell: grep 'ExecStart=' /etc/systemd/system/etcd_container.service | awk '{print $NF}'
register: current_image
- name: Set new_etcd_image
set_fact:
new_etcd_image: "{{ current_image.stdout | regex_replace('/etcd.*$','/etcd3:' ~ upgrade_version ) if upgrade_version | version_compare('3.0','>=')
else current_image.stdout.split(':')[0] ~ ':' ~ upgrade_version }}"
- name: Pull new etcd image
command: "docker pull {{ new_etcd_image }}"
- name: Update to latest etcd image
replace:
dest: /etc/systemd/system/etcd_container.service
regexp: "{{ current_image.stdout }}$"
replace: "{{ new_etcd_image }}"
- name: Restart etcd_container
systemd:
name: etcd_container
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: Upgrade etcd for etcdctl when not atomic
action: "{{ ansible_pkg_mgr }} name=etcd ensure=latest"
when: not openshift.common.is_atomic | bool
- name: Verify cluster is healthy
command: "etcdctl --cert-file /etc/etcd/peer.crt --key-file /etc/etcd/peer.key --ca-file /etc/etcd/ca.crt -C https://{{ openshift.common.hostname }}:2379 cluster-health"
register: etcdctl
until: etcdctl.rc == 0
retries: 3
delay: 10
- name: Store new etcd_image
openshift_facts:
role: etcd
local_facts:
etcd_image: "{{ new_etcd_image }}"
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