Merge pull request 'Install gitea via ansible' (!17) from gitea into master

Reviewed-on: https://gitea.n39.eu/Netz39_Admin/netz39-infra-ansible/pulls/17

pottwal.yml

@@ -14,6 +14,7 @@
     openhab_configuration_source: https://github.com/netz39/n39-openhab.git
     openhab_configuration_version: master
 
+    gitea_host_port: 9091
     uritools_host_port: 8080
     entities_validation_svc_host_port: 8082
     shlink_host_port: 8083
@@ -26,6 +27,49 @@
     - role: apache
 
   tasks:
+
+  - name: Check if gitea data dir exists
+    ansible.builtin.stat:
+      path: "/srv/data/gitea"
+    register: gitea_dir
+  - name: Fail if gitea data dir does not exist
+    ansible.builtin.fail:
+      msg: "Gitea data dir is missing, please restore from the backup!"
+    when: not gitea_dir.stat.exists
+
+  # If port 2222 is changed here, it must also be adapted
+  # in the gitea config file (see application volume)!!
+  - name: Setup the docker container for gitea
+    docker_container:
+      name: gitea
+      image: "gitea/gitea:1.15.9"
+      pull: true
+      state: started
+      restart_policy: unless-stopped
+      detach: yes
+      ports:
+      - 127.0.0.1:{{ gitea_host_port }}:3000
+      - 2222:2222
+      env:
+        APP_NAME="Netz39 Gitea"
+        RUN_MODE="prod"
+        SSH_DOMAIN="gitea.n39.eu"
+        SSH_PORT="2222"
+        SSH_START_SERVER="false"
+        ROOT_URL="https://gitea.n39.eu"
+        DISABLE_REGISTRATION="true"
+        USER_UID=1000
+        USER_GID=1000
+      volumes:
+      - "/srv/docker/gitea:/data:rw"
+
+  - name: Setup proxy site gitea.n39.eu
+    include_role:
+      name: setup-http-site-proxy
+    vars:
+      site_name: "gitea.n39.eu"
+      proxy_port: "{{ gitea_host_port }}"
+
     - name: Ensure apt-cacher container is running
       docker_container:
         name: apt_cacher_ng
@@ -37,6 +81,7 @@
         ports:
           - 3142:3142
 
+
     - name: Ensure the mosquitto directories exist
       file:
         path: "{{ item }}"