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# $GEM_HOME/gems/vlad-1.2.0/lib/vlad/thin.rb
# Thin tasks for Vlad the Deployer
# By cnantais
require 'vlad'
namespace :vlad do
##
# Thin app server
set :thin_address, "127.0.0.1"
set :thin_command, 'thin'
set(:thin_conf) { "#{shared_path}/thin_cluster.conf" }
set :thin_environment, "production"
set :thin_group, nil
set :thin_log_file, nil
set :thin_pid_file, nil
set :thin_port, nil
set :thin_socket, nil
set :thin_prefix, nil
set :thin_servers, 2
set :thin_user, nil
desc "Prepares application servers for deployment. thin
configuration is set via the thin_* variables.".cleanup
remote_task :setup_app, :roles => :app do
raise(ArgumentError, "Please provide either thin_socket or thin_port") if thin_port.nil? && thin_socket.nil?
cmd = [
"#{thin_command} config",
"-s #{thin_servers}",
("-S #{thin_socket}" if thin_socket),
"-e #{thin_environment}",
"-a #{thin_address}",
"-c #{current_path}",
"-C #{thin_conf}",
("-P #{thin_pid_file}" if thin_pid_file),
("-l #{thin_log_file}" if thin_log_file),
("--user #{thin_user}" if thin_user),
("--group #{thin_group}" if thin_group),
("--prefix #{thin_prefix}" if thin_prefix),
("-p #{thin_port}" if thin_port),
].compact.join ' '
run cmd
end
def thin(cmd) # :nodoc:
"#{thin_command} #{cmd} -C #{thin_conf}"
end
desc "Restart the app servers"
remote_task :start_app, :roles => :app do
run thin("restart -s #{thin_servers}")
end
desc "Stop the app servers"
remote_task :stop_app, :roles => :app do
run thin("stop -s #{thin_servers}")
end
end
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