ansible-collection-prometheus/roles/cadvisor/tasks/preflight.yml
SuperQ 9e8cdccba6
feat: Add cadvisor role
Add a role to deploy https://github.com/google/cadvisor.

Signed-off-by: SuperQ <superq@gmail.com>
2024-01-08 17:51:09 +01:00

50 lines
1.6 KiB
YAML

---
- name: Assert usage of systemd as an init system
ansible.builtin.assert:
that: ansible_service_mgr == 'systemd'
msg: "This role only works with systemd"
- name: Install package fact dependencies
become: true
ansible.builtin.package:
name: "{{ _pkg_fact_req }}"
state: present
when: (_pkg_fact_req)
vars:
_pkg_fact_req: "{% if (ansible_pkg_mgr == 'apt') %}\
{{ ('python-apt' if ansible_python_version is version('3', '<') else 'python3-apt') }}
{% else %}\
{% endif %}"
- name: Gather package facts
ansible.builtin.package_facts:
when: "not 'packages' in ansible_facts"
- name: Check if cadvisor is installed
ansible.builtin.stat:
path: "{{ cadvisor_binary_install_dir }}/cadvisor"
register: __cadvisor_is_installed
check_mode: false
tags:
- cadvisor_install
- name: Gather currently installed cadvisor version (if any)
ansible.builtin.command: "{{ cadvisor_binary_install_dir }}/cadvisor --version"
changed_when: false
register: __cadvisor_current_version_output
check_mode: false
when: __cadvisor_is_installed.stat.exists
tags:
- cadvisor_install
- name: Discover latest version
ansible.builtin.set_fact:
cadvisor_version: "{{ (lookup('url', 'https://api.github.com/repos/{{ _cadvisor_repo }}/releases/latest', headers=_github_api_headers,
split_lines=False) | from_json).get('tag_name') | replace('v', '') }}"
run_once: true
until: cadvisor_version is version('0.0.0', '>=')
retries: 10
when:
- cadvisor_version == "latest"
- cadvisor_binary_local_dir | length == 0
- not cadvisor_skip_install