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puma--puma/bin/mongrel_rails_service

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###############################################
# mongrel_rails_service
#
# Control script for Rails powered by Mongrel
#
# WARNING: stop command still doesn't work with rails!
###############################################
require 'rubygems'
require 'mongrel'
require 'win32/service'
include Win32
module GenericCommand
def configure
options [
['-n', '--name SVC_NAME', "Required name for the service to be registered/installed.", :@svc_name, nil],
]
end
def validate
valid? @svc_name != nil, "You must specify the service name to be uninstalled."
# Validate that the service exists
begin
valid? Service.exists?(@svc_name), "There is no service with that name, cannot proceed."
rescue
end
return @valid
end
end
class Install < GemPlugin::Plugin "/commands"
include Mongrel::Command::Base
# Default every option to nil so only the defined ones get passed to service
# (which will override ServiceCommand defaults).
def configure
options [
['-n', '--name SVC_NAME', "Required name for the service to be registered/installed.", :@svc_name, nil],
['-d', '--display SVC_DISPLAY', "Adjust the display name of the service.", :@svc_display, nil],
['-r', '--root PATH', "Set the root path where your rails app resides.", :@rails_root, Dir.pwd],
['-e', '--environment ENV', "Rails environment to run as. (default: production)", :@environment, 'production'],
['-b', '--binding ADDR', "Address to bind to", :@ip, nil],
['-p', '--port PORT', "Which port to bind to", :@port, 3000],
['-m', '--mime PATH', "A YAML file that lists additional MIME types", :@mime_map, nil],
['-P', '--num-procs INT', "Number of processor threads to use", :@num_procs, nil],
['-t', '--timeout SECONDS', "Timeout all requests after SECONDS time", :@timeout, nil],
['-c', '--cpu CPU', "Bind the process to specific cpu, starting from 1.", :@cpu, nil]
]
end
# When we validate the options, we need to make sure the --root is actually RAILS_ROOT
# of the rails application we wanted to serve, because later "as service" no error
# show to trace this.
def validate
@rails_root = File.expand_path(@rails_root)
# start with the premise of app really exist.
app_exist = true
paths = %w{app config db log public}
paths.each do |path|
if !File.directory?(@rails_root + '/' + path)
app_exist = false
break
end
end
valid? @svc_name != nil, "You must specify a valid service name to install."
valid? app_exist == true, "The root of rails app isn't valid, please verify."
valid_exists? @mime_map, "MIME mapping file does not exist: #@mime_map" if @mime_map
# Validate the number of cpu to bind to.
valid? @cpu.to_i > 0, "You must specify a numeric value for cpu. (1..8)" if @cpu
# We should validate service existance here, right Zed?
begin
valid? !Service.exists?(@svc_name), "The service already exist, please uninstall it first."
rescue
end
# Expand to get full path for mime-types file
@mime_map = File.expand_path(@mime_map) if @mime_map
# default service display to service name
@svc_display = @svc_name if !@svc_display
return @valid
end
def build_params
# build the parameters that will be used when register/install the service
@params = ""
# add "service" command
@params << "service "
# rails_root, must be quoted to support long_names
@params << "-r \"#{@rails_root}\" "
# environment
@params << "-e #{@environment} " if @environment
# binding
@params << "-b #{@ip} " if @ip
# port
@params << "-p #{@port.to_i} " if @port
# mime
@params << "-m \"#{@mime_map}\" " if @mime_map
# num_procs
@params << "-P #{@num_procs.to_i} " if @num_procs
# timeout
@params << "-t #{@timeout.to_i} " if @timeout
# cpu
@params << "-c #{@cpu.to_i} " if @cpu
end
def install_service
# use rbconfig to get the path to bin ruby.exe
require 'rbconfig'
# ruby.exe instead of rubyw.exe due a exception raised when stoping the service!
binary_path = ""
binary_path << '"' << Config::CONFIG['bindir'] << '/ruby.exe' << '" '
# add service_script
service_script = File.expand_path(File.dirname(__FILE__) + '/mongrel_rails_svc')
binary_path << '"' << service_script << '" '
# now add the parameters to it.
binary_path << @params
puts "Installing service with these options:"
puts "service name: " << @svc_name
puts "service display: " << @svc_display
puts "RAILS_ROOT: " << @rails_root
puts "RAILS_ENV: " << @environment if @environment
puts "binding: " << @ip if @ip
puts "port: " << @port.to_s if @port
puts "mime_map: " << @mime_map if @mime_map
puts "num_procs: " << @num_procs.to_s if @num_procs
puts "timeout: " << @timeout.to_s if @timeout
puts "ruby.exe: " << Config::CONFIG['bindir'] << '/ruby.exe'
puts "service script: " << service_script
puts
svc = Service.new
begin
svc.create_service{ |s|
s.service_name = @svc_name
s.display_name = @svc_display
s.binary_path_name = binary_path
s.dependencies = []
}
puts "#{@svc_display} service installed."
rescue ServiceError => err
puts "There was a problem installing the service:"
puts err
end
svc.close
end
def run
build_params
install_service
end
end
class Delete < GemPlugin::Plugin "/commands"
include Mongrel::Command::Base
include GenericCommand
def run
display_name = Service.getdisplayname(@svc_name)
begin
Service.stop(@svc_name)
rescue
end
begin
Service.delete(@svc_name)
rescue
end
puts "#{display_name} service deleted."
end
end
class Start < GemPlugin::Plugin "/commands"
include Mongrel::Command::Base
include GenericCommand
def run
display_name = Service.getdisplayname(@svc_name)
begin
Service.start(@svc_name)
started = false
while started == false
s = Service.status(@svc_name)
started = true if s.current_state == "running"
break if started == true
puts "One moment, " + s.current_state
sleep 1
end
puts "#{display_name} service started"
rescue ServiceError => err
puts "There was a problem starting the service:"
puts err
end
end
end
class Stop < GemPlugin::Plugin "/commands"
include Mongrel::Command::Base
include GenericCommand
def run
display_name = Service.getdisplayname(@svc_name)
begin
Service.stop(@svc_name)
stopped = false
while stopped == false
s = Service.status(@svc_name)
stopped = true if s.current_state == "stopped"
break if stopped == true
puts "One moment, " + s.current_state
sleep 1
end
puts "#{display_name} service stopped"
rescue ServiceError => err
puts "There was a problem stopping the service:"
puts err
end
end
end
Mongrel::Command::Registry.instance.run ARGV