ó
ÍÿŠTc           @   sš   d  d l  Z  d  d l Z d  d l m Z m Z d  d l m Z d  d l m Z d  d l	 m
 Z
 d  d l m Z m Z d e e f d „  ƒ  YZ d	 „  Z d S(
   iÿÿÿÿN(   t   Applicationt   Service(   t   startApplication(   t   rotate_logs(   t   LandscapeReactor(   t   get_versioned_persistt   init_loggingt   LandscapeServicec           B   s5   e  Z d  Z e Z d Z d „  Z d „  Z d „  Z	 RS(   s  Utility superclass for defining Landscape services.

    This sets up the reactor and L{Persist} object.

    @cvar service_name: The lower-case name of the service. This is used to
        generate the bpickle and the Unix socket filenames.
    @ivar config: A L{Configuration} object.
    @ivar reactor: A L{LandscapeReactor} object.
    @ivar persist: A L{Persist} object, if C{persist_filename} is defined.
    @ivar factory: A L{LandscapeComponentProtocolFactory}, it must be provided
        by instances of sub-classes.
    c            s³   | |  _  y d d l m } Wn t k
 r0 n X| j ƒ  |  j ƒ  |  _ |  j re t |  ƒ |  _	 n  |  j  d  k	 o} |  j  j s¯ d d l m ‰  t j t j ‡  f d †  ƒ n  d  S(   Niÿÿÿÿ(   t   bpickle_dbus(   t   reactorc            s   ˆ  j  t ƒ S(   N(   t   callFromThreadR   (   t   signalt   frame(   R	   (    s5   /usr/lib/python2.7/dist-packages/landscape/service.pyt   <lambda>+   s    (   t   configt   landscape.libR   t   ImportErrort   installt   reactor_factoryR	   t   persist_filenameR   t   persistt   Nonet   ignore_sigusr1t   twisted.internetR   t   SIGUSR1(   t   selfR   R   (    (   R	   s5   /usr/lib/python2.7/dist-packages/landscape/service.pyt   __init__   s    	
	c         C   s:   t  j |  ƒ t j d |  j j ƒ  |  j j ƒ  f ƒ d  S(   Ns   %s started with config %s(   R   t   startServicet   loggingt   infot   service_namet
   capitalizeR   t   get_config_filename(   R   (    (    s5   /usr/lib/python2.7/dist-packages/landscape/service.pyR   -   s    	c         C   s:   t  j |  ƒ t j d |  j j ƒ  |  j j ƒ  f ƒ d  S(   Ns   %s stopped with config %s(   R   t   stopServiceR   R   R   R   R   R    (   R   (    (    s5   /usr/lib/python2.7/dist-packages/landscape/service.pyR!   2   s    	N(
   t   __name__t
   __module__t   __doc__R   R   R   R   R   R   R!   (    (    (    s5   /usr/lib/python2.7/dist-packages/landscape/service.pyR      s   		c            s~  |  ƒ  ‰ ˆ j  | ƒ t ˆ | j ƒ t d | j f ƒ ‰ | ˆ ƒ ‰  ˆ  j ˆ ƒ ˆ j d k r>d d l m } d | _ g  ‰ x„ t	 ˆ j ƒ D]s } ˆ j
 ƒ  } | j d | 7_ ˆ j | _ | j d | 7_ | j d | 7_ t | _ ˆ j | | ƒ ƒ q“ Wt ˆ _ ‡ ‡  ‡ ‡ f d †  } ˆ  j j | ƒ n  t ˆ t ƒ ˆ j rmt j t j t j ƒ n  ˆ  j j ƒ  d	 S(
   s}  Run a Landscape service.

    This function instantiates the specified L{LandscapeService} subclass and
    attaches the resulting service object to a Twisted C{Application}.  After
    that it starts the Twisted L{Application} and calls the
    L{LandscapeReactor.run} method of the L{LandscapeService}'s reactor.

    @param configuration_class: The service-specific subclass of
        L{Configuration} used to parse C{args} and build the C{service_class}
        object.
    @param service_class: The L{LandscapeService} subclass to create and start.
    @param args: Command line arguments used to initialize the configuration.
    s   landscape-%si    iÿÿÿÿ(   t   MethodCallSenderi,  s	    Clone %ds	   -clone-%dc             sm   t  ˆ j ƒ }  |  ˆ j } xJ t ˆ ƒ D]< \ } } ‡  f d †  } ˆ j j | | d | d | ƒq) Wd  S(   Nc            s!   |  j  ˆ  ƒ |  j j d ƒ d  S(   Nt   run(   t   setServiceParentR	   t   fire(   t   clone(   t   application(    s5   /usr/lib/python2.7/dist-packages/landscape/service.pyt   startq   s    i   R)   (   t   floatt   start_clones_overt   clonest	   enumerateR	   t
   call_later(   R-   t   delayt   iR)   R+   (   R*   t   serviceR.   t   configuration(    s5   /usr/lib/python2.7/dist-packages/landscape/service.pyt   start_clonesj   s
    N(   t   loadR   R   R    R'   R.   t   landscape.lib.ampR%   t   timeoutt   rangeR)   t   computer_titlet	   data_patht   master_data_patht   log_dirt   Truet   is_clonet   appendt   FalseR	   t   call_when_runningR   t   ignore_sigintR   t   SIGINTt   SIG_IGNR&   (   t   configuration_classt   service_classt   argsR%   R2   t   clone_configR5   (    (   R3   R*   R.   R4   s5   /usr/lib/python2.7/dist-packages/landscape/service.pyt   run_landscape_service:   s2    					(   R   R   t   twisted.application.serviceR    R   t   twisted.application.appR   t   landscape.logR   t   landscape.reactorR   t   landscape.deploymentR   R   t   objectR   RJ   (    (    (    s5   /usr/lib/python2.7/dist-packages/landscape/service.pyt   <module>   s   .