- Updated cAdvisor default variables for better configuration - Modified cAdvisor tasks to improve deployment process - Added dedicated playbook for cAdvisor deployment and monitoring This commit completes the cAdvisor monitoring integration.
44 lines
1.2 KiB
YAML
44 lines
1.2 KiB
YAML
---
|
|
- name: Check for available port for cAdvisor
|
|
shell: |
|
|
for port in 8080 8081 8082 8083 8084 8085; do
|
|
if ! ss -tulpn | grep -q ":${port} "; then
|
|
echo "${port}"
|
|
break
|
|
fi
|
|
done
|
|
args:
|
|
executable: /bin/bash
|
|
register: available_port
|
|
changed_when: false
|
|
tags: cadvisor
|
|
|
|
- name: Ensure Docker container for cAdvisor is running
|
|
docker_container:
|
|
name: cadvisor
|
|
image: gcr.io/cadvisor/cadvisor:latest
|
|
state: started
|
|
restart_policy: always
|
|
ports:
|
|
- "{{ available_port.stdout | default('8084') }}:8080"
|
|
volumes:
|
|
- "/:/rootfs:ro"
|
|
- "/var/run:/var/run:ro"
|
|
- "/sys:/sys:ro"
|
|
- "/var/lib/docker/:/var/lib/docker:ro"
|
|
- "/dev/disk/:/dev/disk:ro"
|
|
- "/var/run/docker.sock:/var/run/docker.sock:ro"
|
|
privileged: true
|
|
devices:
|
|
- "/dev/kmsg:/dev/kmsg"
|
|
cgroup_parent: "docker.slice"
|
|
tags: cadvisor
|
|
|
|
- name: Display cAdvisor access info
|
|
debug:
|
|
msg: |
|
|
cAdvisor is available at:
|
|
- Web UI: http://{{ inventory_hostname }}:{{ available_port.stdout | default('8084') }}
|
|
- Metrics: http://{{ inventory_hostname }}:{{ available_port.stdout | default('8084') }}/metrics
|
|
tags: cadvisor
|