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Docker Compose

The docker-compose trigger recreates containers managed by Docker Compose by pulling the latest images and restarting the stack.

⚙️ Configuration Variables​

WUD_TRIGGER_DOCKERCOMPOSE_{trigger_name}_BACKUP
Optionalbooleandefault: false

Back up docker-compose.yml to .back before modifying it

WUD_TRIGGER_DOCKERCOMPOSE_{trigger_name}_DRYRUN
Optionalbooleandefault: false

When enabled, only pulls the new image ahead of time without rewriting compose files or restarting

WUD_TRIGGER_DOCKERCOMPOSE_{trigger_name}_FILE
Optionalpathdefault: com.docker.compose.project.config_files

Path to the docker-compose.yml file inside the WUD container

Allowed values:Valid mounted file path
WUD_TRIGGER_DOCKERCOMPOSE_{trigger_name}_PRUNE
Optionalbooleandefault: false

Prune obsolete image versions after a successful upgrade

info

This trigger supports all common trigger configuration options and runs in batch mode by default.

🚀 Examples​

Auto-Update Compose Services with Mounted Compose File​

services:
  whatsupdocker:
    image: getwud/wud
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
      - /opt/stacks/app/docker-compose.yml:/wud/docker-compose.yml
    environment:
      - WUD_TRIGGER_DOCKERCOMPOSE_LOCAL_FILE=/wud/docker-compose.yml
      - WUD_TRIGGER_DOCKERCOMPOSE_LOCAL_BACKUP=true
      - WUD_TRIGGER_DOCKERCOMPOSE_LOCAL_PRUNE=true