Add GitLab EE Ansible role (temp location - move to infrastructure/ansible)

infrastructure/ansible/roles/gitlab/templates/docker-compose.yml.j2

@@ -0,0 +1,29 @@
+---
+services:
+  gitlab:
+    image: {{ gitlab_gitlab_ee_image }}
+    hostname: {{ gitlab_hostname }}
+    environment:
+      GITLAB_EXTERNAL_URL: "{{ gitlab_external_url }}"
+      GITLAB_SSH_PORT: {{ gitlab_ssh_port }}
+    ports:
+      - "{{ gitlab_ssh_port }}:22"
+    volumes:
+      - {{ gitlab_config_path }}:/etc/gitlab
+      - {{ gitlab_logs_path }}:/var/log/gitlab
+      - {{ gitlab_data_path }}:/var/opt/gitlab
+      - {{ gitlab_state_path }}:/var/gitlab/state
+    restart: unless-stopped
+    shm_size: '256m'
+
+  proxy:
+    image: {{ gitlab_nginx_image }}
+    ports:
+      - "{{ gitlab_proxy_port }}:80"
+      - "{{ gitlab_https_port }}:443"
+    volumes:
+      - ./nginx.conf:/etc/nginx/conf.d/default.conf:ro
+    depends_on:
+      gitlab:
+        condition: service_started
+    restart: unless-stopped

infrastructure/ansible/roles/gitlab/templates/nginx.conf.j2

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+upstream gitlab {
+    server gitlab:{{ gitlab_http_port }};
+}
+
+server {
+    listen 80;
+    server_name {{ gitlab_hostname }};
+
+    location / {
+        proxy_pass http://gitlab;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme;
+        proxy_buffering off;
+        proxy_request_buffering off;
+    }
+
+    # GitLab WebSocket support for git clone via HTTP
+    location /-/gitlab-lfs/objects {
+        proxy_pass http://gitlab;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme;
+    }
+}