kamal server

$ kamal server
Commands:
  kamal server bootstrap       # Set up Docker to run Kamal apps
  kamal server exec            # Run a custom command on the server (use --help to show options)
  kamal server help [COMMAND]  # Describe subcommands or one specific subcommand

Bootstrap server

You can run kamal server bootstrap to set up Docker on your hosts.

It will check if Docker is installed and, if not, it will attempt to install it via get.docker.com.

$ kamal server bootstrap

Execute command on all servers

Run a custom command on all servers.

$ kamal server exec "date"
Running 'date' on 867.53.0.9...
  INFO [e79c62bb] Running /usr/bin/env date on 867.53.0.9
  INFO [e79c62bb] Finished in 0.247 seconds with exit status 0 (successful).
App Host: 867.53.0.9
Thu Jun 13 08:06:19 AM UTC 2024

Execute command on primary server

Run a custom command on the primary server.

$ kamal server exec --primary "date"
Running 'date' on 867.53.0.9...
  INFO [8bbeb21a] Running /usr/bin/env date on 867.53.0.9
  INFO [8bbeb21a] Finished in 0.265 seconds with exit status 0 (successful).
App Host: 867.53.0.9
Thu Jun 13 08:07:09 AM UTC 2024

Execute interactive command on server

Run an interactive command on the server.

$ kamal server exec --interactive "/bin/bash"
Running '/bin/bash' on 867.53.0.9 interactively...
root@server:~#