olimp/roles/cadvisor/tasks/main.yml
2025-11-20 10:42:25 +00:00

111 lines
2.9 KiB
YAML

---
- name: Check if Docker is installed
command: docker --version
register: docker_check
ignore_errors: yes
changed_when: false
- name: Install cAdvisor
block:
- name: Create cAdvisor directories
file:
path: "{{ item }}"
state: directory
mode: '0755'
loop:
- "{{ cadvisor_base_dir }}"
- "{{ cadvisor_config_dir }}"
become: yes
- name: Check if port {{ cadvisor_port }} is available
wait_for:
host: localhost
port: "{{ cadvisor_port }}"
state: stopped
timeout: 5
ignore_errors: yes
register: port_check
become: no
- name: Deploy cAdvisor docker-compose
template:
src: docker-compose.yml.j2
dest: "{{ cadvisor_base_dir }}/docker-compose.yml"
owner: root
group: root
mode: '0644'
become: yes
- name: Stop existing cAdvisor container
community.docker.docker_compose_v2:
project_src: "{{ cadvisor_base_dir }}"
state: absent
become: yes
ignore_errors: yes
- name: Run cAdvisor container
community.docker.docker_compose_v2:
project_src: "{{ cadvisor_base_dir }}"
state: present
become: yes
- name: Wait for cAdvisor to start
wait_for:
host: localhost
port: "{{ cadvisor_port }}"
timeout: 30
state: started
become: no
- name: Check cAdvisor container status
community.docker.docker_container_info:
name: cadvisor
register: container_info
become: yes
- name: Verify cAdvisor is responding
uri:
url: "http://localhost:{{ cadvisor_port }}/metrics"
status_code: 200
timeout: 10
register: cadvisor_check
become: no
- name: Show cAdvisor status
debug:
msg: "cAdvisor is running and responding on port {{ cadvisor_port }}"
when: cadvisor_check.status == 200
rescue:
- name: Get cAdvisor container logs
community.docker.docker_container_logs:
name: cadvisor
tail: 50
register: cadvisor_logs
become: yes
- name: Display cAdvisor logs for debugging
debug:
var: cadvisor_logs.log
when: cadvisor_logs is defined
- name: Check running containers
command: docker ps -a
register: docker_ps
become: yes
- name: Display running containers
debug:
var: docker_ps.stdout
when: docker_ps is defined
- name: Fail with detailed error message
fail:
msg: |
cAdvisor failed to start on {{ inventory_hostname }}.
Port {{ cadvisor_port }} might be in use or container is crashing.
Check the logs above for details.
when:
- docker_check.rc == 0
- cadvisor_enabled | default(true)