Huge role refactoring/cleanup. Other commits will propably follow. Because some bugs will exist. Still important for longrun and also for auto docs/help/slideshow generation

roles/web-app-gitlab/templates/docker-compose.yml.j2

@@ -0,0 +1,24 @@
+{% include 'roles/docker-compose/templates/base.yml.j2' %}
+
+  web:
+    image: "{{ applications[application_id].images.gitlab }}"
+    hostname: '{{domains | get_domain(application_id)}}'
+{% include 'roles/docker-container/templates/base.yml.j2' %}
+    ports:
+      - "127.0.0.1:{{ports.localhost.http[application_id]}}:80"
+      - "{{ports.public.ssh[application_id]}}:22"
+    volumes:
+      - 'config:/etc/gitlab'
+      - 'logs:/var/log/gitlab'
+      - 'data:/var/opt/gitlab'
+    shm_size: '256m'
+{% include 'roles/docker-container/templates/depends_on/dmbs_excl.yml.j2' %}
+{% include 'roles/docker-container/templates/networks.yml.j2' %}
+
+{% include 'roles/docker-compose/templates/volumes.yml.j2' %}
+  redis:
+  config:
+  logs:
+  data:
+
+{% include 'roles/docker-compose/templates/networks.yml.j2' %}

roles/web-app-gitlab/templates/env.j2

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+{# env.j2 #}
+{% set config_lines = [
+  "external_url 'https://{{ domain }}'",
+  "postgresql['enable']=false",
+  "gitlab_rails['gitlab_shell_ssh_port']={{ ports.public.ssh[application_id] }}",
+  "gitlab_rails['db_adapter']='postgresql'",
+  "gitlab_rails['db_encoding']='utf8'",
+  "gitlab_rails['db_host']='{{ database_host }}'",
+  "gitlab_rails['db_port']='{{ database_port }}'",
+  "gitlab_rails['db_username']='{{ database_username }}'",
+  "gitlab_rails['db_password']='{{ database_password }}'",
+  "gitlab_rails['db_database']=\"{{ database_name }}\"",
+  "nginx['listen_port']=80",
+  "nginx['listen_https']=false",
+  "",
+  "gitlab_rails['initial_root_password']=\"{{ gitlab_initial_root_password }}\"",
+  "",
+  "redis['enable']=false",
+  "gitlab_rails['redis_host']='redis'",
+  "gitlab_rails['redis_port']='6379'"
+] %}
+GITLAB_OMNIBUS_CONFIG="{{ config_lines | join('\\n') }}"