Class: ThinService::Command::Commands::Install

Inherits:
Base
  • Object
show all
Includes:
ServiceInstall
Defined in:
lib/thin_service/command.rb

Instance Attribute Summary

Attributes inherited from Base

#done_validating, #valid

Instance Method Summary collapse

Methods included from ServiceInstall

#add_service, #validate_thin_service_exe

Methods inherited from Base

#failure, #help, #initialize, #options, #valid?, #valid_dir?, #valid_exists?, #valid_file?

Constructor Details

This class inherits a constructor from ThinService::Command::Base

Instance Method Details

#configure ⇒ Object 



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# File 'lib/thin_service/command.rb', line 155

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],
      ["-e", "--environment ENV", "Rails environment to run as", :@environment, ENV['RAILS_ENV'] || "development"],
      ['-p', '--port PORT', "Which port to bind to", :@port, 3000],
      ['-a', '--address ADDR', "Address to bind to", :@address, "0.0.0.0"],             
      ['-t', '--timeout TIME', "Timeout for requests in seconds", :@timeout, 30],             
      ['-c', '--chdir PATH', "Change to dir before starting (will be expanded)", :@cwd, Dir.pwd],   
      ['-D', '--debug', "Enable debugging mode", :@debug, false],
      [''  , '--max-persistent-conns INT', "Maximum number of persistent connections", :@max_persistent_conns, 512],
      [''  , '--ssl', "Enables SSL", :@ssl, nil],
      [''  , '--ssl-key-file PATH', "Path to private key", :@ssl_key_file, nil],
      [''  , '--ssl-cert-file PATH', "Path to certificate", :@ssl_cert_file, nil],
      [''  , '--ssl-verify', "Enables SSL certificate verification", :@ssl_verify, nil],
      [''  , '--prefix PATH', "URL prefix for Rails app", :@prefix, nil],
    ]
end

#run ⇒ Object 



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# File 'lib/thin_service/command.rb', line 206

def run
 # check if thin_service.exe is in ruby bindir.
 bindir_executable = validate_thin_service_exe

 # build the command line
 argv = []

 # start using the native executable
 argv << '"' + bindir_executable + '"'

 # force indication of service mode
 argv << "start"

 # now the options
 argv << "-e #{@environment}" if @environment
 argv << "-p #{@port}"
 argv << "-a #{@address}"  if @address
 argv << "-c \"#{@cwd}\"" if @cwd
 argv << "-t #{@timeout}" if @timeout
 argv << "-D" if @debug
 argv << "--max-persistent-conns #{@max_persistent_conns}" if @max_persistent_conns
 argv << "--ssl" if @ssl
 argv << "--ssl-key-file \"#{@ssl_key_file}\"" if @ssl_key_file
 argv << "--ssl-cert-file \"#{@ssl_cert_file}\"" if @ssl_cert_file
 argv << "--ssl-verify" if @ssl_verify
 argv << "--prefix \"#{@prefix}\"" if @prefix

 # concat remaining non-parsed ARGV
 argv.concat(ARGV)

 add_service( @svc_name, @svc_display, argv)

end

#validate ⇒ Object

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.



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# File 'lib/thin_service/command.rb', line 177

def validate
  @cwd = File.expand_path(@cwd)
  valid_dir? @cwd, "Invalid path to change to: #@cwd"

  # change there to start, then we'll have to come back after daemonize
  Dir.chdir(@cwd)

  valid? @svc_name != nil, "A service name is mandatory."
  valid? !ServiceManager.exist?(@svc_name), "The service already exist, please remove it first."

  # default service display to service name
  @svc_display = @svc_name if !@svc_display

  # start with the premise of app really exist.
  app_exist = true
  %w{app config log}.each do |path|
    if !File.directory?(File.join(@cwd, path))
      app_exist = false
      break
    end
  end

  valid?(@prefix[0].chr == "/" && @prefix[-1].chr != "/", "Prefix must begin with / and not end in /") if @prefix

  valid? app_exist == true, "The path you specified isn't a valid Rails application."

  return @valid
end