Class: Server
Constant Summary collapse
- @@def_config_file_name =
File.(File.join(File.dirname(__FILE__), "..", "conf", "ldap-server.yml"))
Instance Attribute Summary collapse
-
#config ⇒ Object
Returns the value of attribute config.
-
#logger ⇒ Object
Returns the value of attribute logger.
-
#pidfile ⇒ Object
Returns the value of attribute pidfile.
Instance Method Summary collapse
- #become_user(username = 'nobody', chroot = false) ⇒ Object
-
#initialize(config_file_name = nil) ⇒ Server
constructor
A new instance of Server.
- #restart ⇒ Object
- #start ⇒ Object
- #stop ⇒ Object
Methods included from Daemon
Constructor Details
#initialize(config_file_name = nil) ⇒ Server
Returns a new instance of Server.
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# File 'lib/arldap/server.rb', line 24 def initialize(config_file_name = nil) config_file_name ||= @@def_config_file_name @config = YAML.load(ERB.new(File.read(config_file_name)).result) self.logger = Logger.new(@config["log_file"] || File.join(@config["rails_dir"], *%w(log ldap-server.log))) self.logger.level = @config["debug"] ? Logger::DEBUG : Logger::INFO self.logger.datetime_format = "%H:%M:%S" self.logger.info "" @config["pid_file"] ||= @config["pid_file"] || File.join(@config["rails_dir"], *%w(log ldap-server.pid)) @pidfile = PidFile.new(@config["pid_file"]) end |
Instance Attribute Details
#config ⇒ Object
Returns the value of attribute config.
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# File 'lib/arldap/server.rb', line 19 def config @config end |
#logger ⇒ Object
Returns the value of attribute logger.
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# File 'lib/arldap/server.rb', line 19 def logger @logger end |
#pidfile ⇒ Object
Returns the value of attribute pidfile.
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# File 'lib/arldap/server.rb', line 19 def pidfile @pidfile end |
Instance Method Details
#become_user(username = 'nobody', chroot = false) ⇒ Object
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# File 'lib/arldap/server.rb', line 37 def become_user(username = 'nobody', chroot = false) user = Etc::getpwnam(username) Dir.chroot(user.dir) and Dir.chdir('/') if chroot Process::initgroups(username, user.gid) Process::Sys::setegid(user.gid) Process::Sys::setgid(user.gid) Process::Sys::setuid(user.uid) end |
#restart ⇒ Object
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# File 'lib/arldap/server.rb', line 116 def restart stop sleep 5 start end |
#start ⇒ Object
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# File 'lib/arldap/server.rb', line 48 def start pidfile.ensure_empty! "ERROR: It looks like I'm already running #{@config['pid_file']}. Not starting." logger.info "Starting LDAP server" daemonize(logger) self.logger.info("Cannot load Rails. Exiting.") and exit 5 unless defined? RAILS_ROOT @config.symbolize_keys! logger.info "Became daemon with process id: #{$$}" begin pidfile.create rescue Exception => e logger.info "Exception caught while creating pidfile: #{e}" exit end trap("TERM") do logger.info("Received TERM signal. Exiting.") if logger pidfile.remove if pidfile exit end begin # This is to ensure thread-safety # logger.debug "Setting allow_concurrency" # ActiveRecord::Base.allow_concurrency = true rescue Exception => e logger.info "Exception caught: #{e}" exit end klass = nil begin klass = @config[:active_record_model].constantize logger.info "Access to #{klass.count} #{@config[:active_record_model]} records" rescue Exception => e logger.info "Exception caught while loading #{@config[:active_record_model]}: #{e}" exit end s = LDAP::Server.new( :port => @config[:port], :bindaddr => @config[:bind_address], :nodelay => @config[:tcp_nodelay], :listen => @config[:prefork_threads], :namingContexts => [@config[:basedn]], :user => @config[:user], :group => @config[:group], :operation_class => ActiveRecordOperation, :operation_args => [@config, klass, logger] ) s.run_tcpserver logger.info "Listening on port #{@config[:port]}." s.join end |
#stop ⇒ Object
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# File 'lib/arldap/server.rb', line 106 def stop if @pidfile.pid puts "Sending TERM signal to process #{@pidfile.pid}" if @config[:debug] logger.info("Killing server at #{@pidfile.pid}") Process.kill("TERM", @pidfile.pid.to_i) else puts "Can't find pid. Are you sure I'm running?" end end |