k3s-ansible/roles/k3s_upgrade/tasks/main.yml

69 lines
2.1 KiB
YAML

---
# with_fileglob doesn't work with remote_src, it tries to find the file on the
# local control-plane instead of the remote host. Shell supports wildcards.
- name: Get k3s installed version
ansible.builtin.command: k3s --version
register: k3s_version_output
changed_when: false
- name: Set k3s installed version
ansible.builtin.set_fact:
installed_k3s_version: "{{ k3s_version_output.stdout_lines[0].split(' ')[2] }}"
# We should be downloading and installing the newer version only if we are in the following case :
# - the installed version of K3s on the nodes is older than the requested version in ansible vars
- name: Update node only if needed
when: installed_k3s_version is version(k3s_version, '<')
block:
- name: Find K3s service files
ansible.builtin.find:
paths: "{{ systemd_dir }}"
patterns: "k3s*.service"
register: k3s_service_files
- name: Save current K3s service
ansible.builtin.copy:
src: "{{ item.path }}"
dest: "{{ item.path }}.bak"
remote_src: true
mode: preserve
force: true
loop: "{{ k3s_service_files.files }}"
- name: Install new K3s Version
ansible.builtin.command:
cmd: /usr/local/bin/k3s-install.sh
environment:
INSTALL_K3S_SKIP_START: "true"
INSTALL_K3S_VERSION: "{{ k3s_version }}"
changed_when: true
- name: Restore K3s service
ansible.builtin.copy:
src: "{{ item.path }}.bak"
dest: "{{ item.path }}"
remote_src: true
mode: preserve
force: true
loop: "{{ k3s_service_files.files }}"
- name: Clean up temporary K3s service backups
ansible.builtin.file:
path: "{{ item.path }}.bak"
state: absent
loop: "{{ k3s_service_files.files }}"
- name: Restart K3s service [server]
when: "'server' in group_names"
ansible.builtin.systemd:
state: restarted
daemon_reload: true
name: k3s
- name: Restart K3s service [agent]
when: "'agent' in group_names"
ansible.builtin.systemd:
state: restarted
daemon_reload: true
name: k3s-agent