Files
kamal/lib/kamal/cli/server.rb
Donal McBreen e4e39c31e3 Add KAMAL.app_hosts
KAMAL.hosts includes accessory and apps hosts. Add KAMAL.app_hosts which
does not include accessory only hosts and use it for app specific
commands.

Fixes:
- https://github.com/basecamp/kamal/issues/1059
- https://github.com/basecamp/kamal/issues/1148
2025-04-18 13:15:50 +01:00

49 lines
1.6 KiB
Ruby

class Kamal::Cli::Server < Kamal::Cli::Base
desc "exec", "Run a custom command on the server (use --help to show options)"
option :interactive, type: :boolean, aliases: "-i", default: false, desc: "Run the command interactively (use for console/bash)"
def exec(*cmd)
cmd = Kamal::Utils.join_commands(cmd)
hosts = KAMAL.hosts
case
when options[:interactive]
host = KAMAL.primary_host
say "Running '#{cmd}' on #{host} interactively...", :magenta
run_locally { exec KAMAL.server.run_over_ssh(cmd, host: host) }
else
say "Running '#{cmd}' on #{hosts.join(', ')}...", :magenta
on(hosts) do |host|
execute *KAMAL.auditor.record("Executed cmd '#{cmd}' on #{host}"), verbosity: :debug
puts_by_host host, capture_with_info(cmd)
end
end
end
desc "bootstrap", "Set up Docker to run Kamal apps"
def bootstrap
with_lock do
missing = []
on(KAMAL.hosts) do |host|
unless execute(*KAMAL.docker.installed?, raise_on_non_zero_exit: false)
if execute(*KAMAL.docker.superuser?, raise_on_non_zero_exit: false)
info "Missing Docker on #{host}. Installing…"
execute *KAMAL.docker.install
else
missing << host
end
end
end
if missing.any?
raise "Docker is not installed on #{missing.join(", ")} and can't be automatically installed without having root access and either `wget` or `curl`. Install Docker manually: https://docs.docker.com/engine/install/"
end
run_hook "docker-setup"
end
end
end