computer-playbook/roles/sys-hlth-docker-container
Kevin Veen-Birkenbach 4fa1c6cfbd
ansible: quote file modes; keycloak: robust LDAP bind update + config cleanup
Highlights
- Quote all file modes as strings ("0755"/"0770") across multiple roles to avoid YAML octal quirks and improve portability.
- Keycloak: introduce actions.{import_realm,update_ldap_bind} feature flags and wire them via vars/config.
- Implement idempotent LDAP bind updater (tasks/03_update-ldap-bind.yml):
  * kcadm login with no_log protection,
  * fetch LDAP UserStorage component by name,
  * compare current bindDn/bindCredential and update only when changed.
- Keycloak realm import template: keep providerId="ldap" and set name from keycloak_ldap_component_name.
- Centralize Keycloak readiness check in tasks/main.yml; remove duplicate waits from 02_update_client_redirects.yml and 04_ssh_public_key.yml.
- 01_import.yml: fix typo (keycloak), quote modes, tidy spacing, and replace Jinja-in-Jinja fileglob with concatenation.
- 02_update_client_redirects.yml: correct assert fail_msg filename; keep login-first flow.
- Minor template/vars tidy-ups (spacing, comments, consistent variable usage).

Files touched (excerpt)
- roles/*/*: replace 0755/0770 → "0755"/"0770"
- roles/web-app-keycloak/config/main.yml: add actions map
- roles/web-app-keycloak/vars/main.yml: unify Keycloak vars and feature flags
- roles/web-app-keycloak/tasks/{01_import,02_update_client_redirects,03_update-ldap-bind,04_ssh_public_key,main}.yml
- roles/web-app-keycloak/templates/{docker-compose.yml.j2,import/realm.json.j2}

https://chatgpt.com/share/689bda16-b138-800f-8258-e13f6d7d8239
2025-08-13 02:20:38 +02:00
..
2025-08-13 00:33:47 +02:00

Health Check for Docker Containers

Description

This Ansible role is designed to ensure the health of Docker containers running on a system. It includes a script that checks for unhealthy or exited Docker containers and sets up a systemd service and timer to regularly execute this check.

Files

  • vars/main.yml: Variable definitions for the script's directory.
  • handlers/main.yml: Handlers to reload and restart the systemd service and timer.
  • files/sys-hlth-docker-container.sh: The script that checks the container health.
  • tasks/main.yml: Tasks to create necessary directories, copy scripts, and create systemd service and timer.
  • templates/sys-hlth-docker-container.infinito.service.j2: Systemd service template.
  • templates/sys-hlth-docker-container.infinito.timer.j2: Systemd timer template.
  • meta/main.yml: Meta information declaring dependencies for the role.

Usage

To use this role, include it in your playbook and set the path_administrator_scripts variable to the desired path for the health check scripts.

Ensure that the sys-alm-compose dependency is satisfied for error notifications.