Graham McIntire
368ca5a0a6
Prevents 'client version too old' errors when Watchtower tries to communicate with modern Docker daemons that require API version 1.44+
100 lines
3.1 KiB
YAML
100 lines
3.1 KiB
YAML
version: '3.8'
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services:
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towerops-agent:
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# Use 'main' tag for automatic updates (updated on every push to main)
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# Or use 'latest' for stable releases only (updated on git tags)
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image: gmcintire/towerops-agent:main
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container_name: towerops-agent
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restart: unless-stopped
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environment:
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# Required: Your Towerops API URL
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- TOWEROPS_API_URL=https://app.towerops.com
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# Required: Agent authentication token (from Towerops web UI)
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# Get this from: Organization > Agents > Create New Agent
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- TOWEROPS_AGENT_TOKEN=your-agent-token-here
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# Optional: How often to refresh configuration (seconds)
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# Default: 300 (5 minutes)
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# - CONFIG_REFRESH_SECONDS=300
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# Optional: Database path for metrics buffering
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# Default: /data/towerops-agent.db
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# - DATABASE_PATH=/data/towerops-agent.db
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# Optional: Log level (error, warn, info, debug, trace)
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# Default: info
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# - RUST_LOG=info
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volumes:
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# Persistent storage for metrics buffering
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- ./data:/data
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labels:
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# Enable automatic updates via Watchtower
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- "com.centurylinklabs.watchtower.enable=true"
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# Optional: Set update scope (can be used to group updates)
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- "com.centurylinklabs.watchtower.scope=towerops"
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# Optional: Resource limits
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deploy:
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resources:
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limits:
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cpus: '0.5'
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memory: 512M
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reservations:
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cpus: '0.1'
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memory: 128M
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watchtower:
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image: containrrr/watchtower:latest
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container_name: towerops-watchtower
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restart: unless-stopped
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environment:
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# Check for updates every 15 minutes (900 seconds)
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# For production, consider increasing to 1800 (30 min) or 3600 (1 hour)
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- WATCHTOWER_POLL_INTERVAL=900
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# Only update containers with the watchtower.enable label
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- WATCHTOWER_LABEL_ENABLE=true
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# Clean up old images after update
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- WATCHTOWER_CLEANUP=true
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# Include stopped containers in updates
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- WATCHTOWER_INCLUDE_STOPPED=true
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# Use latest Docker API version (prevents "client version too old" errors)
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- DOCKER_API_VERSION=1.44
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# Optional: Send notifications (Slack, Discord, email, etc.)
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# See: https://containrrr.dev/watchtower/notifications/
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# - WATCHTOWER_NOTIFICATIONS=slack
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# - WATCHTOWER_NOTIFICATION_SLACK_HOOK_URL=https://hooks.slack.com/services/...
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# Optional: Only update containers with specific scope
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# - WATCHTOWER_SCOPE=towerops
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# Log level (panic, fatal, error, warn, info, debug, trace)
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- WATCHTOWER_LOG_LEVEL=info
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# Optional: Run once and exit (for scheduled cron jobs)
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# - WATCHTOWER_RUN_ONCE=true
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# Optional: Custom update schedule (cron format)
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# Default: check every POLL_INTERVAL seconds
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# - WATCHTOWER_SCHEDULE=0 0 4 * * * # 4am daily
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volumes:
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# Docker socket to monitor and update containers
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- /var/run/docker.sock:/var/run/docker.sock
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# Optional: Resource limits
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deploy:
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resources:
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limits:
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cpus: '0.1'
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memory: 128M
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