monitoring

1---
2# Monitoring Role - Glances Deployment Tasks
3
4- name: Create Glances config directory
5  ansible.builtin.file:
6    path: "{{ glances_config_dir }}"
7    state: directory
8    owner: root
9    group: root
10    mode: "0755"
11
12- name: Render Glances configuration file
13  ansible.builtin.template:
14    src: glances.conf.j2
15    dest: "{{ glances_config_dir }}/glances.conf"
16    owner: root
17    group: root
18    mode: "0644"
19  notify: restart glances
20
21- name: Render Glances environment file
22  ansible.builtin.template:
23    src: glances.env.j2
24    dest: "{{ glances_config_dir }}/.env"
25    owner: root
26    group: root
27    mode: "0600"
28  notify: restart glances
29
30- name: Render Glances docker-compose file
31  ansible.builtin.template:
32    src: glances-compose.yml.j2
33    dest: "{{ glances_config_dir }}/docker-compose.yml"
34    owner: root
35    group: root
36    mode: "0644"
37  notify: restart glances
38
39- name: Start Glances service
40  community.docker.docker_compose_v2:
41    project_src: "{{ glances_config_dir }}"
42    state: present
43
44- name: Wait for Glances web interface
45  ansible.builtin.uri:
46    url: "http://localhost:{{ glances_web_port }}/api/4/status"
47    method: GET
48    status_code: [200]
49  retries: 6
50  delay: 5
51  register: glances_health
52  ignore_errors: true
53
54- name: Display Glances deployment summary
55  ansible.builtin.debug:
56    msg: |
57      Glances monitoring deployed on {{ inventory_hostname }}
58      Web UI: http://{{ ansible_default_ipv4.address }}:{{ glances_web_port }}
59      Health: {{ 'OK' if glances_health is succeeded else 'NOT READY - check container logs' }}
60      GPU: {{ glances_gpu_monitoring | default(false) }}
61      Storage: {{ glances_storage_monitoring | default(false) }}
62      Directories: {{ glances_monitored_directories | map(attribute='path') | list | join(', ') | default('none') }}
63