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# File 'lib/kamal/cli/app.rb', line 109
def exec(*cmd)
pre_connect_if_required
if (incompatible_options = [ :interactive, :reuse ].select { |key| options[:detach] && options[key] }.presence)
raise ArgumentError, "Detach is not compatible with #{incompatible_options.join(" or ")}"
end
if cmd.empty?
raise ArgumentError, "No command provided. You must specify a command to execute."
end
cmd = Kamal::Utils.join_commands(cmd)
env = options[:env]
detach = options[:detach]
case
when options[:interactive] && options[:reuse]
say "Get current version of running container...", :magenta unless options[:version]
using_version(options[:version] || current_running_version) do |version|
say "Launching interactive command with version #{version} via SSH from existing container on #{KAMAL.primary_host}...", :magenta
run_locally { exec KAMAL.app(role: KAMAL.primary_role, host: KAMAL.primary_host).execute_in_existing_container_over_ssh(cmd, env: env) }
end
when options[:interactive]
say "Get most recent version available as an image...", :magenta unless options[:version]
using_version(version_or_latest) do |version|
say "Launching interactive command with version #{version} via SSH from new container on #{KAMAL.primary_host}...", :magenta
on(KAMAL.primary_host) { execute *KAMAL.registry.login }
run_locally do
exec KAMAL.app(role: KAMAL.primary_role, host: KAMAL.primary_host).execute_in_new_container_over_ssh(cmd, env: env)
end
end
when options[:reuse]
say "Get current version of running container...", :magenta unless options[:version]
using_version(options[:version] || current_running_version) do |version|
say "Launching command with version #{version} from existing container...", :magenta
on(KAMAL.app_hosts) do |host|
roles = KAMAL.roles_on(host)
roles.each do |role|
execute *KAMAL.auditor.record("Executed cmd '#{cmd}' on app version #{version}", role: role), verbosity: :debug
puts_by_host host, capture_with_info(*KAMAL.app(role: role, host: host).execute_in_existing_container(cmd, env: env))
end
end
end
else
say "Get most recent version available as an image...", :magenta unless options[:version]
using_version(version_or_latest) do |version|
say "Launching command with version #{version} from new container...", :magenta
on(KAMAL.app_hosts) do |host|
execute *KAMAL.registry.login
roles = KAMAL.roles_on(host)
roles.each do |role|
execute *KAMAL.auditor.record("Executed cmd '#{cmd}' on app version #{version}"), verbosity: :debug
puts_by_host host, capture_with_info(*KAMAL.app(role: role, host: host).execute_in_new_container(cmd, env: env, detach: detach))
end
end
end
end
end
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