Merge pull request 'Merge experimental nach main' (#3) from experimental into main

Reviewed-on: #3

.ansible-lint-ignore

@@ -1,6 +0,0 @@
-
-# In den hier aufgelisteten Dateien sollen die dahinter stehenden
-# Warnungen und Fehler von ansible-lint ignoriert werden.
-
-tasks/main.yaml no-handler # Der Restart / Recreate Gitea Task ist gut dort, wo er ist
-tasks/start.yaml name[template] # Es braucht zwei Templates, um den FQDN zusammenzusetzen.

handlers/backup.yaml

@@ -0,0 +1,30 @@
+- name: Get stats of docker-compose.yaml
+  ansible.builtin.stat:
+    path: /opt/gitea/docker-compose.yaml
+  register: docker_compose_stat
+  listen:
+    - Backup Gitea
+
+- name: Stop Gitea for Backup
+  community.docker.docker_compose:
+    project_src: /opt/gitea
+    state: present
+    stopped: true
+  register: docker_compose
+  listen:
+    - Backup Gitea
+  notify:
+    - Ensure Gitea is running
+  when: docker_compose_stat.stat.exists is defined and docker_compose_stat.stat.exists
+
+- name: Backup Gitea Directory
+  community.general.archive:
+    path: /opt/gitea/
+    dest: "/var/backups/gitea-{{ gitea.hostname }}.{{ gitea.domain }}@{{ lookup('pipe', 'date --utc --iso-8601=seconds') }}.tar.gz"
+    force_archive: true
+    format: gz
+    owner: root
+    mode: "400"
+  listen:
+    - Backup Gitea
+  register: backup

handlers/main.yaml

@@ -0,0 +1,32 @@
+- name: Import Backup Handler
+  ansible.builtin.import_tasks:
+    file: backup.yaml
+
+- name: Ensure Gitea is restarted
+  community.docker.docker_compose:
+    project_src: /opt/gitea
+    restarted: true
+  register: docker_compose
+
+- name: Ensure Gitea is running
+  community.docker.docker_compose:
+    project_src: /opt/gitea
+  register: docker_compose
+
+- name: Get Gitea HTTP Response
+  ansible.builtin.uri:
+    url: "https://{{ gitea.hostname }}.{{ gitea.domain }}"
+  register: gitea_http_response
+  failed_when: 400 <= gitea_http_response.status < 500
+
+- name: Wait until Gitea is up
+  ansible.builtin.uri:
+    url: "https://{{ gitea.hostname }}.{{ gitea.domain }}"
+  register: gitea_http_response
+  until: gitea_http_response.status == 200
+  retries: 30
+  delay: 2
+
+- name: Output Docker Compose State
+  ansible.builtin.debug:
+    var: docker_compose

tasks/main.yaml

@@ -39,32 +39,40 @@
     enabled: true
     state: started
 
-- name: Backup Files
-  block:
-    - name: Stop Gitea for Backup
-      community.docker.docker_compose:
-        project_src: /opt/gitea
-        state: present
-        stopped: true
+- name: Check if environment.env will get changed
+  ansible.builtin.template:
+    src: environment.env.j2
+    dest: "/opt/gitea/environment.env"
+    owner: root
+    mode: "600"
+  register: env_diff
+  check_mode: true
+  notify:
+    - Backup Gitea
 
-    - name: Backup Gitea Directory
-      ansible.builtin.copy:
-        src: /opt/gitea/
-        dest: "/opt/gitea.backup@{{ lookup('pipe', 'date --utc --iso-8601=seconds') }}"
-        mode: "700"
-        remote_src: true
-        directory_mode: true
-      register: backup
+- name: Check if docker-compose.yaml will get changed
+  ansible.builtin.template:
+    src: docker-compose.yaml.j2
+    dest: /opt/gitea/docker-compose.yaml
+    owner: root
+    mode: "600"
+  register: docker_compose_diff
+  check_mode: true
+  notify:
+    - Backup Gitea
+
+- name: Execute Handlers before changing configfiles
+  ansible.builtin.meta: flush_handlers
 
-- name: Apply Changes
-  block:
 - name: Upload Environment File
   ansible.builtin.template:
     src: environment.env.j2
     dest: "/opt/gitea/environment.env"
     owner: root
     mode: "600"
-      register: gitea_env
+  notify:
+    - Ensure Gitea is restarted
+    - Wait until Gitea is up
 
 - name: Upload docker-compose.yaml
   ansible.builtin.template:
@@ -72,31 +80,7 @@
     dest: /opt/gitea/docker-compose.yaml
     owner: root
     mode: "600"
-        validate: /usr/bin/docker compose -f %s config -q
-
-    - name: Start Gitea and try reaching it
-      ansible.builtin.include_tasks:
-        file: start.yaml
-
-  rescue:
-    - name: Stop Gitea for Backup
-      community.docker.docker_compose:
-        project_src: /opt/gitea
-        state: present
-        stopped: true
-
-    - name: Restore Gitea Directory from Backup
-      ansible.builtin.copy:
-        src: "{{ backup.dest }}"
-        dest: "{{ backup.src }}"
-        remote_src: true
-        mode: "700"
-
-    - name: Start Gitea and try reaching it
-      ansible.builtin.include_tasks:
-        file: start.yaml
-
-  always:
-    - name: Output Docker Compose State
-      ansible.builtin.debug:
-        var: docker_compose
+  notify:
+    - Output Docker Compose State
+    - Ensure Gitea is restarted
+    - Wait until Gitea is up

tasks/start.yaml

@@ -1,12 +0,0 @@
-- name: Start Gitea
-  community.docker.docker_compose:
-    project_src: /opt/gitea
-  register: docker_compose
-
-- name: Check if {{ gitea.hostname }}.{{ gitea.domain }} is available and returning status 200
-  ansible.builtin.uri:
-    url: "https://{{ gitea.hostname }}.{{ gitea.domain }}"
-  register: _result
-  until: _result.status == 200
-  retries: 30
-  delay: 2