okd/roles/etcd/tasks/upgrade_static.yml

---
# PREREQ Node service is ready to run static pods

# INPUT r_etcd_upgrade_version
- name: Verify cluster is healthy pre-upgrade
  command: "{{ etcdctlv2 }} cluster-health"

- name: Remove old etcd service files
  file:
    path: "{{ item }}"
    state: absent
  with_items:
  - "/etc/systemd/system/etcd.service"
  - "/etc/systemd/system/etcd_container.service"

# We removed the ability to detect what was previously 'containerized'
# Need to stop and disable this service, but might not be present.
- name: Stop, disable old etcd services
  systemd:
    name: "{{ item }}"
    state: stopped
    enabled: no
  failed_when: False
  with_items:
  - etcd
  - etcd_container

- name: Mask old etcd services
  command: "systemctl mask {{ etcd_service }}"
  with_items:
  - etcd
  - etcd_container

- name: Reload systemd daemon
  command: "systemctl daemon-reload"

- name: Configure static definition
  import_tasks: static.yml

- name: Verify cluster is healthy
  command: "{{ etcdctlv2 }} cluster-health"
  register: etcdctl
  until: etcdctl.rc == 0
  retries: 30
  delay: 10