Decoupeld database, docker and proxy

roles/docker-core/Administration.md

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+# Administration 🛠️
+
+## List Unused Volumes
+```bash
+docker volume ls -q -f "dangling=true"
+```
+
+## Remove All Unused Volumes
+```bash
+docker volume rm $(docker volume ls -q -f "dangling=true")
+```
+
+## Network Issues Fixes
+```bash
+docker stop $(docker ps -a -q)
+docker rm $(docker ps -a -q)
+docker network prune -f
+systemctl stop docker
+rm -fv /var/lib/docker/network/files/local-kv.db
+systemctl start docker
+```
+
+---
+
+# Warning ⚠️
+
+**Caution:** The following instructions will delete **all Docker containers and volumes** on your server.  
+Make sure you have backups or that you're certain you want to clean your Docker environment completely.
+
+---
+
+## Cleaning Up Docker Containers and Volumes 🧹
+
+### Delete All Docker Containers
+```bash
+docker stop $(docker ps -a -q)
+docker rm $(docker ps -a -q)
+```
+
+### Delete All Docker Volumes
+```bash
+docker volume rm $(docker volume ls -q)
+```

roles/docker-core/README.md

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+# Docker Server
+
+This role is part of the [CyMaIS Project](https://github.com/kevinveenbirkenbach/cymais), maintained and developed by [Kevin Veen-Birkenbach](https://www.veen.world/).
+
+Enjoy using this role and happy containerizing! 🎉

roles/docker-core/handlers/main.yml

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+---
+- name: docker restart
+  service: name=docker.service state=restarted enabled=yes

roles/docker-core/meta/main.yml

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+---
+galaxy_info:
+  author: "Kevin Veen-Birkenbach"
+  description: >
+    Installs and maintains Docker.
+  license: "CyMaIS NonCommercial License (CNCL)"
+  license_url: "https://s.veen.world/cncl"
+  company: |
+    Kevin Veen-Birkenbach  
+    Consulting & Coaching Solutions  
+    https://www.veen.world
+  min_ansible_version: "2.9"
+  platforms:
+    - name: Linux
+      versions:
+        - all
+  galaxy_tags:
+    - docker
+    - container
+    - infrastructure
+    - automation
+    - cleanup
+    - linux
+    - system
+  repository: "https://s.veen.world/cymais"
+  issue_tracker_url: "https://s.veen.world/cymaisissues"
+  documentation: "https://s.veen.world/cymais/docker"
+
+dependencies:
+  - bkp-docker-to-local
+  - user-administrator
+  - mon-bot-docker-container
+  - mon-bot-docker-volumes
+  - maint-docker-heal
+  - maint-docker-restart

roles/docker-core/tasks/main.yml

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+---
+
+- name: docker & docker compose install
+  pacman:
+    name: ['docker','docker-compose']
+    state: present
+  notify: docker restart
+  when: run_once_docker is not defined
+
+- name: "create {{path_docker_compose_instances}}"
+  file:
+    path: "{{path_docker_compose_instances}}"
+    state: directory
+    mode: 0700
+    owner: administrator
+    group: administrator
+  when: run_once_docker is not defined
+
+- name: Set docker_enabled to true, to activate maint-docker-storage-optimizer 
+  set_fact:
+    docker_enabled: true
+  when: run_once_docker is not defined
+
+- name: flush docker service
+  meta: flush_handlers
+  when: run_once_docker is not defined
+
+- name: run the docker tasks once
+  set_fact:
+    run_once_docker: true
+  when: run_once_docker is not defined