doc: Add hint to use docker compose v2
OpenCloud Compose
This repository provides Docker Compose configurations for deploying OpenCloud in various environments.
Overview
OpenCloud Compose offers a modular approach to deploying OpenCloud with several configuration options:
- Standard deployment with Traefik reverse proxy and Let's Encrypt certificates
- External proxy support for environments with existing reverse proxies (like Nginx, Caddy, etc.)
- Collabora Online integration for document editing
- Keycloak and LDAP integration for centralized identity management
- Full text search with Apache Tika for content extraction and metadata analysis
- Monitoring with metrics endpoints for observability and performance monitoring
Quick Start Guide
Prerequisites
- Docker and Docker Compose v2 installed.
- Domain names pointing to your server (for production deployment)
- Basic understanding of Docker Compose concepts
Important
Please use the docker installation guide from the Official Documentation to ensure using docker compose v2. Official linux distro package repositories might still contain docker compose v1, e.g. Debian 12 "Bookworm". Using docker compose v1 will lead to a broken docker deployment.
Local Development
-
Clone the repository:
git clone https://github.com/opencloud-eu/opencloud-compose.git cd opencloud-compose -
Create environment file:
cp .env.example .envNote
: The repository includes
.env.exampleas a template with default settings and documentation. Your actual.envfile is excluded from version control (via.gitignore) to prevent accidentally committing sensitive information like passwords and domain-specific settings. -
Configure deployment options:
You can deploy using explicit
-fflags:docker compose -f docker-compose.yml -f traefik/opencloud.yml up -dOr by uncommenting the
COMPOSE_FILEvariable in.env:COMPOSE_FILE=docker-compose.yml:traefik/opencloud.ymlThen simply run:
docker compose up -d -
Add local domains to
/etc/hosts:127.0.0.1 cloud.opencloud.test 127.0.0.1 traefik.opencloud.test 127.0.0.1 keycloak.opencloud.test -
Access OpenCloud:
- URL: https://cloud.opencloud.test
- Username:
admin - Password:
admin(or as configured in.env)
Production Deployment
-
Edit the
.envfile and configure:- Domain names
- Admin password
- SSL certificate email
- Storage paths
-
Configure deployment options in
.env:COMPOSE_FILE=docker-compose.yml:weboffice/collabora.yml:traefik/opencloud.yml:traefik/collabora.yml -
Start OpenCloud:
docker compose up -d
Deployment Options
With Keycloak and LDAP using a Shared User Directory
OpenCloud can be deployed with Keycloak for identity management and LDAP for the shared user directory:
Using -f flags:
docker compose -f docker-compose.yml -f idm/ldap-keycloak.yml -f traefik/opencloud.yml -f traefik/ldap-keycloak.yml up -d
Or by setting in .env:
COMPOSE_FILE=docker-compose.yml:idm/ldap-keycloak.yml:traefik/opencloud.yml:traefik/ldap-keycloak.yml
Add to /etc/hosts for local development:
127.0.0.1 keycloak.opencloud.test
This setup includes:
- Keycloak for authentication and identity management
- Shared LDAP server as a user directory with demo users and groups
- Integration with Keycloak using OpenCloud clients (
web,OpenCloudDesktop,OpenCloudAndroid,OpenCloudIOS)
With Collabora Online
Include Collabora for document editing using either method:
Using -f flags:
docker compose -f docker-compose.yml -f weboffice/collabora.yml -f traefik/opencloud.yml -f traefik/collabora.yml up -d
Or by setting in .env:
COMPOSE_FILE=docker-compose.yml:weboffice/collabora.yml:traefik/opencloud.yml:traefik/collabora.yml
Add to /etc/hosts for local development:
127.0.0.1 collabora.opencloud.test
127.0.0.1 wopiserver.opencloud.test
With Full Text Search
Enable full text search capabilities with Apache Tika using either method:
Using -f flags:
docker compose -f docker-compose.yml -f search/tika.yml -f traefik/opencloud.yml up -d
Or by setting in .env:
COMPOSE_FILE=docker-compose.yml:search/tika.yml:traefik/opencloud.yml
This setup includes:
- Apache Tika for text extraction and metadata analysis from various file formats
- Full text search functionality in the OpenCloud interface
- Support for documents, PDFs, images, and other file types
With Monitoring
Enable monitoring capabilities with metrics endpoints using either method:
Using -f flags:
docker compose -f docker-compose.yml -f monitoring/monitoring.yml -f traefik/opencloud.yml up -d
Or by setting in .env:
COMPOSE_FILE=docker-compose.yml:monitoring/monitoring.yml:traefik/opencloud.yml
This setup includes:
- Metrics endpoints for OpenCloud proxy service (port 9205)
- Metrics endpoints for collaboration service (port 9304)
- Performance monitoring and observability data
- Prometheus-compatible metrics format
Access metrics endpoints:
- OpenCloud metrics:
http://localhost:9205/metrics - Collaboration metrics:
http://localhost:9304/metrics
Note
: The monitoring configuration uses an external network
opencloud-net. You need to create this network manually before starting the services:docker network create opencloud-net
Behind External Proxy
If you already have a reverse proxy (Nginx, Caddy, etc.), use either method:
Using -f flags:
docker compose -f docker-compose.yml -f weboffice/collabora.yml -f external-proxy/opencloud.yml -f external-proxy/collabora.yml up -d
Or by setting in .env:
COMPOSE_FILE=docker-compose.yml:weboffice/collabora.yml:external-proxy/opencloud.yml:external-proxy/collabora.yml
This exposes the necessary ports:
- OpenCloud: 9200
- Collabora: 9980
- WOPI server: 9300
Please note:
If you're using Nginx Proxy Manager (NPM), you should NOT activate "Block Common Exploits" for the Proxy Host.
Otherwise, the desktop app authentication will return error 403 Forbidden.
Configuration
Environment Variables
The configuration is managed through environment variables in the .env file:
- We provide
.env.exampleas a template with documentation for all options - Your personal
.envfile is ignored by git to keep sensitive information private - This pattern allows everyone to customize their deployment without affecting the repository
Key variables:
| Variable | Description | Default |
|---|---|---|
COMPOSE_FILE |
Colon-separated list of compose files to use | (commented out) |
OC_DOMAIN |
OpenCloud domain | cloud.opencloud.test |
OC_DOCKER_TAG |
OpenCloud image tag | latest |
OC_CONFIG_DIR |
Config directory path | (Docker volume) |
OC_DATA_DIR |
Data directory path | (Docker volume) |
INSECURE |
Skip certificate validation | true |
COLLABORA_DOMAIN |
Collabora domain | collabora.opencloud.test |
WOPISERVER_DOMAIN |
WOPI server domain | wopiserver.opencloud.test |
TIKA_IMAGE |
Apache Tika image tag | apache/tika:latest-full |
KEYCLOAK_DOMAIN |
Keycloak domain | keycloak.opencloud.test |
KEYCLOAK_ADMIN |
Keycloak admin username | kcadmin |
KEYCLOAK_ADMIN_PASSWORD |
Keycloak admin password | admin |
LDAP_BIND_PASSWORD |
LDAP password for the bind user | admin |
KC_DB_USERNAME |
Database user for keycloak | keycloak |
KC_DB_PASSWORD |
Database password for keycloak | keycloak |
See .env.example for all available options and their documentation.
Persistent Storage
For production, configure persistent storage:
OC_CONFIG_DIR=/path/to/opencloud/config
OC_DATA_DIR=/path/to/opencloud/data
Ensure proper permissions:
mkdir -p /path/to/opencloud/{config,data}
chown -R 1000:1000 /path/to/opencloud
Compose File Structure
This repository uses a modular approach with multiple compose files:
docker-compose.yml- Core OpenCloud serviceweboffice/- Web office integrations (Collabora Online)storage/- Storage backend configurations (decomposeds3)search/- Search and content analysis services (Apache Tika)monitoring/- Monitoring and metrics configurationsidm/- Identity management configurations (Keycloak & LDAP)traefik/- Traefik reverse proxy configurationsexternal-proxy/- Configuration for external reverse proxiesconfig/- Configuration files for OpenCloud, Keycloak, and LDAP
Advanced Usage
Understanding the COMPOSE_FILE Variable
The COMPOSE_FILE environment variable is a powerful way to manage complex Docker Compose deployments:
- It uses colons (
:) as separators between files (configurable withCOMPOSE_PATH_SEPARATOR) - Files are processed in order, with later files overriding settings from earlier ones
- It allows you to run just
docker compose up -dwithout specifying-fflags - Perfect for automation, CI/CD pipelines, and consistent deployments
Example configurations:
Production with Collabora:
COMPOSE_FILE=docker-compose.yml:weboffice/collabora.yml:traefik/opencloud.yml:traefik/collabora.yml
Production with Keycloak and LDAP:
COMPOSE_FILE=docker-compose.yml:idm/ldap-keycloak.yml:traefik/opencloud.yml:traefik/ldap-keycloak.yml
Production with both Collabora and Keycloak/LDAP:
COMPOSE_FILE=docker-compose.yml:weboffice/collabora.yml:idm/ldap-keycloak.yml:traefik/opencloud.yml:traefik/collabora.yml:traefik/ldap-keycloak.yml
Production with monitoring:
COMPOSE_FILE=docker-compose.yml:monitoring/monitoring.yml:traefik/opencloud.yml
Automation and GitOps
For automated deployments, using the COMPOSE_FILE variable in .env is recommended:
COMPOSE_FILE=docker-compose.yml:weboffice/collabora.yml:traefik/opencloud.yml:traefik/collabora.yml
This allows tools like Ansible or CI/CD pipelines to deploy the stack without modifying the compose files.
Custom compose file overrides
You can create custom compose files to override specific settings after creating a custom directory:
mkdir -p custom
Then create a docker-compose.override.yml file in the custom directory with your overrides.
This folder is ignored by git, allowing you to customize your deployment without affecting the repository. This can be useful in scenarios like portainer where the git repository is configured as a stack.
You can for example add custom labels to the OpenCloud service:
services:
opencloud:
labels:
- "traefik.enable=true"
- "traefik.http.routers.opencloud.rule=Host(`cloud.opencloud.test`)"
- "traefik.http.services.opencloud.loadbalancer.server.port=80"
- "traefik.http.routers.opencloud.tls.certresolver=my-resolver"
Troubleshooting
Common Issues
- SSL Certificate Errors: For local development, accept self-signed certificates by visiting each domain directly in your browser.
- Port Conflicts: If you have services already using ports 80/443, use the external proxy configuration.
- Permission Issues: Ensure data and config directories have proper permissions (owned by user/group 1000).
Logs
View logs with:
docker compose logs -f
For specific service logs:
docker compose logs -f opencloud
Contributing
Contributions are welcome! Please feel free to submit a Pull Request.
License
This project is licensed under the GNU General Public License v3 (GPLv3).