Files
ansible-homelab/playbooks/maintenance/health-check.yml
T
pluto b9be45dc71 Initial Ansible automation for hobbs.farm infrastructure
Complete IaC covering:
- 14 roles: common, docker, traefik, vaultwarden, monitoring, media, matrix,
  home_assistant, frigate, adguard, gitea, semaphore, openclaw, security, backup
- Inventory for all hosts (Peggy, Bart, Yoda, NAS, Firewalla)
- Stack playbooks: core-infrastructure, monitoring, media, communication,
  automation, smarthome, security-hardening
- Maintenance playbooks: update-containers, backup, health-check
- Production Docker Compose templates with Traefik labels
- Security hardening (sysctl, auditd, UFW, fail2ban)
- Automated backups with retention policy
2026-02-01 23:14:46 -06:00

88 lines
2.5 KiB
YAML

---
- name: Health check all services
hosts: docker_hosts
become: true
tasks:
- name: Check Docker daemon is running
ansible.builtin.systemd:
name: docker
state: started
check_mode: true
register: docker_status
tags: [health]
- name: Get running containers
community.docker.docker_host_info:
containers: true
register: docker_info
tags: [health]
- name: Display container count
ansible.builtin.debug:
msg: "{{ inventory_hostname }}: {{ docker_info.containers | length }} containers running"
tags: [health]
- name: Check for unhealthy containers
ansible.builtin.shell: |
docker ps --filter health=unhealthy --format '{{ '{{' }}.Names{{ '}}' }}'
register: unhealthy
changed_when: false
tags: [health]
- name: Report unhealthy containers
ansible.builtin.debug:
msg: "WARNING: Unhealthy containers on {{ inventory_hostname }}: {{ unhealthy.stdout_lines }}"
when: unhealthy.stdout | length > 0
tags: [health]
- name: Check disk usage
ansible.builtin.shell: |
df -h / /data | tail -n +2 | awk '{print $1, $5, $6}'
register: disk_usage
changed_when: false
tags: [health]
- name: Display disk usage
ansible.builtin.debug:
msg: "{{ disk_usage.stdout_lines }}"
tags: [health]
- name: Check memory usage
ansible.builtin.shell: |
free -h | grep Mem | awk '{print "Total:", $2, "Used:", $3, "Free:", $4}'
register: mem_usage
changed_when: false
tags: [health]
- name: Display memory usage
ansible.builtin.debug:
msg: "{{ mem_usage.stdout }}"
tags: [health]
- name: Check key services via HTTP
ansible.builtin.uri:
url: "https://{{ item }}.{{ domain }}"
validate_certs: false
status_code: [200, 301, 302, 303, 401, 403]
timeout: 10
loop:
- traefik
- vault
- grafana
- jellyfin
- gitea
- ha
register: http_checks
ignore_errors: true
tags: [health]
when: inventory_hostname == 'peggy'
- name: Report HTTP check results
ansible.builtin.debug:
msg: "{{ item.item }}.{{ domain }}: {{ item.status | default('FAILED') }}"
loop: "{{ http_checks.results | default([]) }}"
loop_control:
label: "{{ item.item | default('unknown') }}"
when: inventory_hostname == 'peggy'
tags: [health]