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gitlab-traefik-letsencrypt-docker-compose.yml
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networks:
gitlab-network:
external: true
traefik-network:
external: true
volumes:
gitlab-data:
gitlab-logs:
gitlab-config:
gitlab-runner-config:
gitlab-postgres:
traefik-certificates:
services:
postgres:
image: ${GITLAB_POSTGRES_IMAGE_TAG}
volumes:
- gitlab-postgres:/var/lib/postgresql/data
environment:
POSTGRES_DB: ${GITLAB_DB_NAME}
POSTGRES_USER: ${GITLAB_DB_USER}
POSTGRES_PASSWORD: ${GITLAB_DB_PASSWORD}
networks:
- gitlab-network
healthcheck:
test: [ "CMD", "pg_isready", "-q", "-d", "${GITLAB_DB_NAME}", "-U", "${GITLAB_DB_USER}" ]
interval: 10s
timeout: 5s
retries: 3
start_period: 60s
restart: unless-stopped
gitlab:
image: ${GITLAB_IMAGE_TAG}
volumes:
- gitlab-data:/var/opt/gitlab
- gitlab-logs:/var/log/gitlab
- gitlab-config:/etc/gitlab
shm_size: "256m"
environment:
GITLAB_OMNIBUS_CONFIG: |
external_url '${GITLAB_URL}'
gitlab_rails['gitlab_shell_ssh_port'] = ${GITLAB_SHELL_SSH_PORT}
nginx['enable'] = true
nginx['listen_port'] = 80
nginx['listen_https'] = false
nginx['proxy_set_headers'] = {
'X-Forwarded-Proto' => 'https',
'X-Forwarded-Ssl' => 'on'
}
gitlab_rails['db_adapter'] = "${GITLAB_DB_TYPE}"
gitlab_rails['db_encoding'] = "unicode"
gitlab_rails['db_host'] = "postgres"
gitlab_rails['db_database'] = "${GITLAB_DB_NAME}"
gitlab_rails['db_username'] = "${GITLAB_DB_USER}"
gitlab_rails['db_password'] = "${GITLAB_DB_PASSWORD}"
gitlab_rails['smtp_enable'] = true
gitlab_rails['smtp_address'] = "${GITLAB_SMTP_ADDRESS}"
gitlab_rails['smtp_port'] = 587
gitlab_rails['smtp_user_name'] = "${GITLAB_SMTP_USER_NAME}"
gitlab_rails['smtp_password'] = "${GITLAB_SMTP_PASSWORD}"
gitlab_rails['smtp_domain'] = "${GITLAB_SMTP_ADDRESS}"
gitlab_rails['smtp_authentication'] = "login"
gitlab_rails['smtp_enable_starttls_auto'] = true
gitlab_rails['smtp_tls'] = false
gitlab_rails['gitlab_email_from'] = "${GITLAB_EMAIL_FROM}"
gitlab_rails['gitlab_email_reply_to'] = "${GITLAB_EMAIL_REPLY_TO}"
postgresql['enable'] = false
registry['enable'] = false
networks:
- gitlab-network
- traefik-network
healthcheck:
test: ["CMD", "curl", "-f", "http://localhost:80/"]
interval: 10s
timeout: 5s
retries: 3
start_period: 240s
labels:
# Enable Traefik for this container
- "traefik.enable=true"
# Match incoming requests on a specific hostname
- "traefik.http.routers.gitlab.rule=Host(`${GITLAB_HOSTNAME}`)"
# Assign the router to a named Traefik service
- "traefik.http.routers.gitlab.service=gitlab"
# Use the 'websecure' (HTTPS) entry point
- "traefik.http.routers.gitlab.entrypoints=websecure"
# Define the internal container port for routing
- "traefik.http.services.gitlab.loadbalancer.server.port=80"
# Enable TLS on this router
- "traefik.http.routers.gitlab.tls=true"
# Use Let's Encrypt for certificate management
- "traefik.http.routers.gitlab.tls.certresolver=letsencrypt"
# Pass the original Host header to the container
- "traefik.http.services.gitlab.loadbalancer.passhostheader=true"
# Apply a compression middleware
- "traefik.http.routers.gitlab.middlewares=compresstraefik"
# Define settings for the compression middleware
- "traefik.http.middlewares.compresstraefik.compress=true"
# Define TCP router rules for GitLab to match all incoming requests (HostSNI)
- "traefik.tcp.routers.gitlab-ssh.rule=HostSNI(`*`)"
# Assign the GitLab router to a named Traefik service
- "traefik.tcp.routers.gitlab-ssh.service=gitlab-ssh"
# Use the 'GitLab' (custom) entry point
- "traefik.tcp.routers.gitlab-ssh.entrypoints=ssh"
# Define the internal container port for routing to the gitlab service
- "traefik.tcp.services.gitlab-ssh.loadbalancer.server.port=22"
# Specify which Docker network Traefik should use for routing
- "traefik.docker.network=traefik-network"
restart: unless-stopped
depends_on:
postgres:
condition: service_healthy
traefik:
condition: service_healthy
gitlab-runner-1:
image: ${GITLAB_RUNNER_IMAGE_TAG}
volumes:
- gitlab-runner-config:/etc/gitlab-runner
- /var/run/docker.sock:/var/run/docker.sock
networks:
- gitlab-network
restart: unless-stopped
traefik:
image: ${TRAEFIK_IMAGE_TAG}
command:
# Set the log level (DEBUG, INFO, WARN, ERROR)
- "--log.level=${TRAEFIK_LOG_LEVEL}"
# Enable the built-in API and web-based dashboard
- "--api.dashboard=true"
# Enable the /ping endpoint so we can health-check Traefik
- "--ping=true"
# Assign the /ping endpoint to a dedicated entry point on port 8082
- "--ping.entrypoint=ping"
- "--entrypoints.ping.address=:8082"
# Define the primary HTTP entry point on port 80
- "--entrypoints.web.address=:80"
# Define the secure (HTTPS) entry point on port 443
- "--entrypoints.websecure.address=:443"
# HTTP -> HTTPS redirect at entrypoint level
- "--entrypoints.web.http.redirections.entrypoint.to=websecure"
- "--entrypoints.web.http.redirections.entrypoint.scheme=https"
# Define the SSH entry point using an environment variable for the port
- "--entryPoints.ssh.address=:${GITLAB_SHELL_SSH_PORT}"
# Enable the Docker provider to detect containers and their labels
- "--providers.docker=true"
# Point Traefik to the Docker socket
- "--providers.docker.endpoint=unix:///var/run/docker.sock"
# Prevent automatic exposure of all containers; only expose containers
# with "traefik.enable=true"
- "--providers.docker.exposedbydefault=false"
# Use ACME (Let's Encrypt) to generate/renew certificates via TLS challenge
- "--certificatesresolvers.letsencrypt.acme.tlschallenge=true"
# The email address used by Let's Encrypt for renewal notices
- "--certificatesresolvers.letsencrypt.acme.email=${TRAEFIK_ACME_EMAIL}"
# The file where ACME certificates are stored inside the container
- "--certificatesresolvers.letsencrypt.acme.storage=/etc/traefik/acme/acme.json"
# Enable Prometheus metrics
- "--metrics.prometheus=true"
# Configure Prometheus histogram buckets
- "--metrics.prometheus.buckets=0.1,0.3,1.2,5.0"
# Check for newer Traefik versions and optionally log that info
- "--global.checknewversion=true"
# Disable sending anonymous usage data to the Traefik maintainers
- "--global.sendanonymoususage=false"
volumes:
- /var/run/docker.sock:/var/run/docker.sock:ro
- traefik-certificates:/etc/traefik/acme
networks:
- traefik-network
ports:
- "${GITLAB_SHELL_SSH_PORT}:${GITLAB_SHELL_SSH_PORT}"
- "80:80"
- "443:443"
healthcheck:
test: ["CMD", "wget", "http://localhost:8082/ping","--spider"]
interval: 10s
timeout: 5s
retries: 3
start_period: 5s
labels:
# Enable Traefik for this container
- "traefik.enable=true"
# A router to expose the Traefik dashboard
- "traefik.http.routers.dashboard.rule=Host(`${TRAEFIK_HOSTNAME}`)"
- "traefik.http.routers.dashboard.entrypoints=websecure"
- "traefik.http.routers.dashboard.tls=true"
- "traefik.http.routers.dashboard.tls.certresolver=letsencrypt"
- "traefik.http.routers.dashboard.service=api@internal"
# Basic Authentication for the Traefik dashboard
- "traefik.http.routers.dashboard.middlewares=authtraefik"
- "traefik.http.middlewares.authtraefik.basicauth.users=${TRAEFIK_BASIC_AUTH}"
# Specify the internal server port to the dashboard service
- "traefik.http.services.dashboard.loadbalancer.server.port=8080"
# Pass the original Host header to the backend
- "traefik.http.services.dashboard.loadbalancer.passhostheader=true"
restart: unless-stopped