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� oB�]c @ s� d d l m Z d d l Z d d l Z d d l m Z d d l m Z m Z m Z d d l m Z m Z m Z m Z d d l m Z d d l m Z d d l m Z e j e � Z d e f d � � YZ d e f d � � YZ d e f d � � YZ d e f d � � YZ d � Z d e f d � � YZ d e f d � � YZ d e f d � � YZ d e f d � � YZ d e f d � � YZ! d e f d � � YZ" d � Z# d S( i����( t timeN( t StringIO( t NoSectionErrort NoOptionErrort RawConfigParser( t PER_INSTANCEt PER_ALWAYSt PER_ONCEt CFG_ENV_NAME( t log( t type_utils( t utilt LockFailurec B s e Z RS( ( t __name__t __module__( ( ( s5 /usr/lib/python2.7/site-packages/cloudinit/helpers.pyR s t DummyLockc B s e Z RS( ( R R ( ( ( s5 /usr/lib/python2.7/site-packages/cloudinit/helpers.pyR " s t DummySemaphoresc B sA e Z d � Z e j e d � � Z d � Z d � Z d � Z RS( c C s d S( N( ( t self( ( s5 /usr/lib/python2.7/site-packages/cloudinit/helpers.pyt __init__' s c c s t � Vd S( N( R ( R t _namet _freqt _clear_on_fail( ( s5 /usr/lib/python2.7/site-packages/cloudinit/helpers.pyt lock* s c C s t S( N( t False( R R R ( ( s5 /usr/lib/python2.7/site-packages/cloudinit/helpers.pyt has_run. s c C s t S( N( t True( R R R ( ( s5 /usr/lib/python2.7/site-packages/cloudinit/helpers.pyt clear1 s c C s d S( N( ( R ( ( s5 /usr/lib/python2.7/site-packages/cloudinit/helpers.pyt clear_all4 s ( R R R t contextlibt contextmanagerR R R R R ( ( ( s5 /usr/lib/python2.7/site-packages/cloudinit/helpers.pyR & s t FileLockc B s e Z d � Z d � Z RS( c C s | | _ d S( N( t fn( R R ( ( s5 /usr/lib/python2.7/site-packages/cloudinit/helpers.pyR 9 s c C s d t j | � | j f S( Ns <%s using file %r>( R t obj_nameR ( R ( ( s5 /usr/lib/python2.7/site-packages/cloudinit/helpers.pyt __str__< s ( R R R R! ( ( ( s5 /usr/lib/python2.7/site-packages/cloudinit/helpers.pyR 8 s c C s | j d d � S( Nt -t _( t replace( t name( ( s5 /usr/lib/python2.7/site-packages/cloudinit/helpers.pyt canon_sem_name@ s t FileSemaphoresc B sS e Z d � Z e j e d � � Z d � Z d � Z d � Z d � Z d � Z RS( c C s | | _ d S( N( t sem_path( R R( ( ( s5 /usr/lib/python2.7/site-packages/cloudinit/helpers.pyR E s c c sU t | � } y | j | | � VWn- t k rP | rJ | j | | � n � n Xd S( N( R& t _acquiret ExceptionR ( R R% t freqt clear_on_fail( ( s5 /usr/lib/python2.7/site-packages/cloudinit/helpers.pyR H s c C sa t | � } | j | | � } y t j | � Wn+ t t f k r\ t j t d | � t SXt S( Ns Failed deleting semaphore %s( R& t _get_pathR t del_filet IOErrort OSErrort logexct LOGR R ( R R% R+ t sem_file( ( s5 /usr/lib/python2.7/site-packages/cloudinit/helpers.pyR R s c C sH y t j | j � Wn- t t f k rC t j t d | j � n Xd S( Ns& Failed deleting semaphore directory %s( R t del_dirR( R/ R0 R1 R2 ( R ( ( s5 /usr/lib/python2.7/site-packages/cloudinit/helpers.pyR \ s c C s� | j | | � r d S| j | | � } d t j � t � f } y t j | | � Wn+ t t f k r� t j t d | � d SXt | � S( Ns %s: %s s Failed writing semaphore file %s( R t NoneR- t ost getpidR R t write_fileR/ R0 R1 R2 R ( R R% R+ R3 t contents( ( s5 /usr/lib/python2.7/site-packages/cloudinit/helpers.pyR) c s c C s� | s | t k r t St | � } | j | | � } t j j | � rK t S| | k r� t j j | j | | � � r� t j d | | � t St S( Ns� %s has run without canonicalized name [%s]. likely the migrator has not yet run. It will run next boot. run manually with: cloud-init single --name=migrator( R R R& R- R6 t patht existsR R2 t warning( R R% R+ t cnameR3 ( ( s5 /usr/lib/python2.7/site-packages/cloudinit/helpers.pyR s s * c C sP | j } | s | t k r/ t j j | | � St j j | d | | f � Sd S( Ns %s.%s( R( R R6 R: t join( R R% R+ R( ( ( s5 /usr/lib/python2.7/site-packages/cloudinit/helpers.pyR- � s ( R R R R R R R R R R) R R- ( ( ( s5 /usr/lib/python2.7/site-packages/cloudinit/helpers.pyR' D s t Runnersc B s) e Z d � Z d � Z d e d � Z RS( c C s | | _ i | _ d S( N( t pathst sems( R R@ ( ( s5 /usr/lib/python2.7/site-packages/cloudinit/helpers.pyR � s c C s� | t k s | r d Sd } | t k r> | j j d � } n! | t k r_ | j j d � } n | si d S| | j k r� t | � | j | <n | j | S( Nt sem( R R5 R R@ t get_ipathR t get_cpathRA R' ( R R+ R( ( ( s5 /usr/lib/python2.7/site-packages/cloudinit/helpers.pyt _get_sem� s c C s� | j | � } | s! t � } n | s0 g } n | j | | � r_ t j d | | � t d f S| j | | | � �g } | s� t d | � � nG t j d | | � t | t � r� | | � } n | | � } t | f SWd QXd S( Ns %s already ran (freq=%s)s Failed to acquire lock for %ss Running %s using lock (%s)( RE R R R2 t debugR R5 R R t isinstancet dictR ( R R% t functort argsR+ R, RB t lkt results( ( s5 /usr/lib/python2.7/site-packages/cloudinit/helpers.pyt run� s N( R R R RE R5 R RM ( ( ( s5 /usr/lib/python2.7/site-packages/cloudinit/helpers.pyR? � s t ConfigMergerc B sS e Z d d d d e d � Z d � Z d � Z d � Z d � Z e d � � Z RS( c C s: | | _ | | _ | | _ | | _ | | _ d | _ d S( N( t _pathst _dst _fnst _base_cfgt _include_vendorR5 t _cfg( R R@ t datasourcet additional_fnst base_cfgt include_vendor( ( s5 /usr/lib/python2.7/site-packages/cloudinit/helpers.pyR � s c C sx g } | j rt y8 | j j � } | rF t | t � rF | j | � n Wqt t k rp t j t d | j � qt Xn | S( Ns2 Failed loading of datasource config object from %s( RP t get_config_objRG RH t appendR* R R1 R2 ( R t d_cfgst ds_cfg( ( s5 /usr/lib/python2.7/site-packages/cloudinit/helpers.pyt _get_datasource_configs� s c C sj g } t t j k rf t j t } y | j t j | � � Wqf t k rb t j t d | � qf Xn | S( Ns% Failed loading of env. config from %s( R R6 t environRZ R t read_confR* R1 R2 ( R t e_cfgst e_fn( ( s5 /usr/lib/python2.7/site-packages/cloudinit/helpers.pyt _get_env_configs� s c C s� g } | j s | Sd g } | j r5 | j d � n x� | D]� } | j j | � } | r< t j j | � r< y | j t j | � � Wq� t k r� t j d | � q� t k r� t j t d | � q� Xq< q< W| S( Nt cloud_configt vendor_cloud_configs5 Skipped loading cloud-config from %s due to non-root.s& Failed loading of cloud-config from %s( RO RS RZ t get_ipath_curR6 R: t isfileR R_ t PermissionErrorR2 RF R* R1 ( R t i_cfgst cc_pathst cc_pt cc_fn( ( s5 /usr/lib/python2.7/site-packages/cloudinit/helpers.pyt _get_instance_configs� s& c C s� g } | j rg xU | j D]G } y | j t j | � � Wq t k r_ t j t d | � q Xq Wn | j | j � � | j | j � � | j | j � � | j r� | j | j � n t j | � S( Ns' Failed loading of configuration from %s( RQ RZ R R_ R* R1 R2 t extendRb Rl R] RR t mergemanydict( R t cfgst c_fn( ( s5 /usr/lib/python2.7/site-packages/cloudinit/helpers.pyt _read_cfg� s c C s( | j d k r! | j � | _ n | j S( N( RT R5 Rq ( R ( ( s5 /usr/lib/python2.7/site-packages/cloudinit/helpers.pyt cfg s N( R R R5 R R R] Rb Rl Rq t propertyRr ( ( ( s5 /usr/lib/python2.7/site-packages/cloudinit/helpers.pyRN � s t ContentHandlersc B sM e Z d � Z d � Z d � Z d � Z e e d � Z d � Z d � Z RS( c C s i | _ g | _ d S( N( t registeredt initialized( R ( ( s5 /usr/lib/python2.7/site-packages/cloudinit/helpers.pyR s c C s | j | � S( N( t is_registered( R t item( ( s5 /usr/lib/python2.7/site-packages/cloudinit/helpers.pyt __contains__ s c C s | j | � S( N( t _get_handler( R t key( ( s5 /usr/lib/python2.7/site-packages/cloudinit/helpers.pyt __getitem__# s c C s | | j k S( N( Ru ( R t content_type( ( s5 /usr/lib/python2.7/site-packages/cloudinit/helpers.pyRw & s c C s� t � } xI | j � D]; } | r2 | j | � q | j | � s | j | � q q Wx | D] } | | j | <q\ W| r� | | j k r� | j j | � n | S( N( t sett list_typest addRw Ru Rv RZ ( R t modRv t overwritet typest t( ( s5 /usr/lib/python2.7/site-packages/cloudinit/helpers.pyt register) s c C s | j | S( N( Ru ( R R} ( ( s5 /usr/lib/python2.7/site-packages/cloudinit/helpers.pyRz 7 s c C s t | j j � � S( N( t listRu t items( R ( ( s5 /usr/lib/python2.7/site-packages/cloudinit/helpers.pyR� : s ( R R R Ry R| Rw R R R� Rz R� ( ( ( s5 /usr/lib/python2.7/site-packages/cloudinit/helpers.pyRt s t Pathsc B s\ e Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z RS( c C sF | | _ | j d d � | _ | j d d � | _ t j j | j d � | _ t j j | j d � | _ | j d � | _ t j j | j d � | _ | j d d � } t j j | d � | _ i d d 6d d 6d d 6d d 6d d 6d d 6d d 6d d 6d d 6d d 6d d 6d d 6d d 6d! d" 6d# d$ 6d% d% 6| _ | | _ d S(& Nt cloud_dirs /var/lib/cloudt run_dirs /run/cloud-initt instances boot-finishedt upstart_dirt seedt templates_dirs /etc/cloud/templates/s %s.tmplt handlerst scriptss scripts/vendort vendor_scriptsRB t boothookss user-data.txtt userdata_raws user-data.txt.it userdatas obj.pklt obj_pkls cloud-config.txtRc s vendor-cloud-config.txtRd t datas vendor-data.txtt vendordata_raws vendor-data.txt.it vendordatas .instance-idt instance_ids manual-cleant manual_clean_markert warnings( Ro t getR� R� R6 R: R> t instance_linkt boot_finishedt upstart_conf_dt seed_dirt template_tplt lookupsRU ( R t path_cfgst dst template_dir( ( s5 /usr/lib/python2.7/site-packages/cloudinit/helpers.pyR ? s6 c C s | j | j | � S( N( R- R� ( R R% ( ( s5 /usr/lib/python2.7/site-packages/cloudinit/helpers.pyRe a s c C s | j | j | � S( N( R- R� ( R R% ( ( s5 /usr/lib/python2.7/site-packages/cloudinit/helpers.pyRD f s c C s� | j s d S| j j � } | d k r, d St | � j t j d � } t j j | j d | � } | j j | � } | r� t j j | | � } n | S( NR# t instances( RU R5 t get_instance_idt strR$ R6 t sepR: R> R� R� R� ( R R% t iidt path_safe_iidt ipatht add_on( ( s5 /usr/lib/python2.7/site-packages/cloudinit/helpers.pyt _get_ipathk s c C s. | j | � } | s& t j d � d S| Sd S( Ns? No per instance data available, is there an datasource/iid set?( R� R2 R< R5 ( R R% R� ( ( s5 /usr/lib/python2.7/site-packages/cloudinit/helpers.pyRC { s c C s* | d k r | St j j | | j | � S( N( R5 R6 R: R> R� ( R t baseR% ( ( s5 /usr/lib/python2.7/site-packages/cloudinit/helpers.pyR- � s c C s | j | j | � S( N( R- R� ( R R% ( ( s5 /usr/lib/python2.7/site-packages/cloudinit/helpers.pyt get_runpath� s N( R R R5 R Re RD R� RC R- R� ( ( ( s5 /usr/lib/python2.7/site-packages/cloudinit/helpers.pyR� > s " t DefaultingConfigParserc B se e Z d Z d Z e Z d Z d � Z d d � Z d � Z d � Z d � Z d � Z d d � Z RS( i g c C sJ | j } y t j | | | � } Wn! t k r5 n t k rE n X| S( N( t DEF_BASER R� R R ( R t sectiont optiont value( ( s5 /usr/lib/python2.7/site-packages/cloudinit/helpers.pyR� � s c C sL | j | � r2 | j � d k r2 | j | � n t j | | | | � d S( Nt default( t has_sectiont lowert add_sectionR R~ ( R R� R� R� ( ( s5 /usr/lib/python2.7/site-packages/cloudinit/helpers.pyR~ � s "c C s, | j | | � r( t j | | | � n d S( N( t has_optionR t remove_option( R R� R� ( ( s5 /usr/lib/python2.7/site-packages/cloudinit/helpers.pyR� � s c C s, | j | | � s | j St j | | | � S( N( R� t DEF_BOOLEANR t getboolean( R R� R� ( ( s5 /usr/lib/python2.7/site-packages/cloudinit/helpers.pyR� � s c C s, | j | | � s | j St j | | | � S( N( R� t DEF_FLOATR t getfloat( R R� R� ( ( s5 /usr/lib/python2.7/site-packages/cloudinit/helpers.pyR� � s c C s, | j | | � s | j St j | | | � S( N( R� t DEF_INTR t getint( R R� R� ( ( s5 /usr/lib/python2.7/site-packages/cloudinit/helpers.pyR� � s c C sW d } t � } | j | � | j � | j � } | rS d j | | d g � } n | S( Nt s ( R t writet flusht getvalueR> ( R t headerR9 t outputstream( ( s5 /usr/lib/python2.7/site-packages/cloudinit/helpers.pyt stringify� s N( R R R� R� R R� R5 R� R� R~ R� R� R� R� R� ( ( ( s5 /usr/lib/python2.7/site-packages/cloudinit/helpers.pyR� � s c C s | S( N( ( t object( ( s5 /usr/lib/python2.7/site-packages/cloudinit/helpers.pyt identity� s ($ R R R6 t sixR t six.moves.configparserR R R t cloudinit.settingsR R R R t cloudinitR t loggingR R t getLoggerR R2 R* R R� R R R R& R' R? RN Rt R� R� R� ( ( ( s5 /usr/lib/python2.7/site-packages/cloudinit/helpers.pyt <module> s* " N-[$X3
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