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� �]c @ s� d Z d d l Z d d l m Z m Z m Z m Z d d l Z d d l m Z d d l m Z d � Z d � Z d � Z d � Z d � Z d � Z d � Z d � Z d � Z d � Z d S( s Virtuozzo HA common functions i����N( t CalledProcessErrort check_outputt Popent PIPE( t errprint( t HAErrorc C s t d t j � d k � S( s- Checks if Virtuozzo is in /etc/redhat-releaset Virtuozzoi ( t boolt platformt linux_distribution( ( ( s6 /opt/imh-python/lib/python2.7/site-packages/rads/ha.pyt check_if_vz s c C s! t j � d j d � d } | S( s Returns major version of OSi t .i ( R R t split( t version( ( s6 /opt/imh-python/lib/python2.7/site-packages/rads/ha.pyt get_os_maj_version s c C s t t � o t � d k � S( s+ checks if havp in name and if platform is 7t 7( R R R ( ( ( s6 /opt/imh-python/lib/python2.7/site-packages/rads/ha.pyt check_vz7 s c C s� d d d d d | g } y t | d t d t �} Wn t k rV t d | � t SX| j � \ } } | j d k r| t S| j � d } t t | � d k � S( sm returns True if the container is running on this HA node, False if it isn't or if some other error occurss /usr/bin/prlctlt lists -Hs -ot statust stdoutt stderrs7 OSError exception running "prlctl list -H -o status %s"i t running( R R t OSErrorR t Falset communicatet returncodeR R t str( t ctidt prlctl_list_cmdt prlctl_list_runt prlctl_list_outt prlctl_list_errR ( ( s6 /opt/imh-python/lib/python2.7/site-packages/rads/ha.pyt is_container_running s c C s� d d d d d | g } y t | d t d t �} Wn t k rV t d | � d SX| j � \ } } | j d k r� t d | | j | f � d S| j � d } t | � S( s� Obtain the name (aka legacy CTID) of a container. The input ctid will be either a legacy CTID or a UUID depending whether we are on VZ6 or VZ7s /usr/bin/prlctlR s -Hs -ot nameR R s5 OSError exception running "prlctl list -H -o name %s"i s; Error: "prlctl list -H -o name %s" returned %s STDERR: %sN( R R R R t NoneR R R R ( R R R R R R! ( ( s6 /opt/imh-python/lib/python2.7/site-packages/rads/ha.pyt get_name& s c C s yF t d d � �1 } x' | D] } | j d � r t | � Sq WWd QXWn t k rd t d � d SXd d d d d | g } y t | d t d t �} Wn t k r� t d | � d SX| j � \ } } | j d k r� t d | | j | f � d S| j � d } t | � S( s� Obtain the envid of a container. This determines what the subdirectory of /vz/root and /vz/private will be. This also has to run on VZ4 which lacks the envid field or prlctl, so we just return the CTIDs /etc/virtuozzo-releaset rs Virtuozzo release 4Ns: Error reading /etc/virtuozzo-release, is this a VZ server?s /usr/bin/prlctlR s -Hs -ot envidR R s6 OSError exception running "prlctl list -H -o envid %s"i s< Error: "prlctl list -H -o envid %s" returned %s STDERR: %s( t opent startswithR t IOErrorR R" R R R R R R ( R t file_ptrt lineR R R R R% ( ( s6 /opt/imh-python/lib/python2.7/site-packages/rads/ha.pyt get_envid; s. c C s� d d d d d | g } y t | d t d t �} Wn t k rV t d | � d SX| j � \ } } | j d k r� t d | | j | f � d S| j � d } | j d � } t | � S( s4 Obtain the UUID of a container. Does not work on VZ4s /usr/bin/prlctlR s -Hs -ot uuidR R s5 OSError exception running "prlctl list -H -o uuid %s"i s; Error: "prlctl list -H -o uuid %s" returned %s STDERR: %ss {}N( R R R R R" R R R t stripR ( R R R R R R, ( ( s6 /opt/imh-python/lib/python2.7/site-packages/rads/ha.pyt get_uuidX s c O sa t � r` t � r> d | k r> d d g } d � | D� } q| d d d g } d � | D� } n d � | D� } d d g } xm | j � D]_ \ } } t | t � r� | j d j | � | g � q� | t k r� | j d j | � � q� q� Wd j g | D] } | | ^ q� � } | j d | g � y t | � } Wn% t k r\} t t | � � � n X| S( s� Returns unparsed output of vzlist or prctl to list containers kwargs is used (similar to sh) for sending special --flags such as setting all=Truet ostemplates /usr/sbin/vzlists -Hc S s+ i | ]! } | d k r d n | | � q S( R% t veid( ( t .0t x( ( s6 /opt/imh-python/lib/python2.7/site-packages/rads/ha.pys <dictcomp>w s s /usr/bin/prlctlR c S s+ i | ]! } | d k r d n | | � q S( R R! ( ( R1 R2 ( ( s6 /opt/imh-python/lib/python2.7/site-packages/rads/ha.pys <dictcomp>{ s c S s+ i | ]! } | d k r d n | | � q S( R% R0 ( ( R1 R2 ( ( s6 /opt/imh-python/lib/python2.7/site-packages/rads/ha.pys <dictcomp>} s s --{}t ,s -o( R R t iteritemst isinstancet basestringt extendt formatt Truet appendt joinR R R R ( t argst kwargst cmdt optst keyt valR2 t cmd_optsR t fail( ( s6 /opt/imh-python/lib/python2.7/site-packages/rads/ha.pyt _get_ctsl s( &c s� | s d g } n t | | � } g } x� | j � D]} � � j � � � sR q4 n � j � � t � � t | � k r� t d j � � � � n | j � f d � t | � D� � q4 W| S( s� Returns containers according to platform as a list of dicts. kwargs is used (similar to sh) for sending special --flags such as setting all=TrueR s unexpected columns: {!r}c s# i | ] \ } } � | | � q S( ( ( R1 t iR2 ( t row( s6 /opt/imh-python/lib/python2.7/site-packages/rads/ha.pys <dictcomp>� s ( RD t splitlinesR- R t lenR R8 R: t enumerate( R< R= R t ret( ( RF s6 /opt/imh-python/lib/python2.7/site-packages/rads/ha.pyt get_cts� s 'c O s} | s d g } n y> t | | � } | rO x" | j � D] } | j � GHq7 Wn Wn& t k rx } t j t | � � n Xd S( s� Prints containers according to platform. kwargs is used (similar to sh) for sending special --flags such as setting all=TrueR N( RD RG R- R t syst exitR ( R< R= t list_outputRE RC ( ( s6 /opt/imh-python/lib/python2.7/site-packages/rads/ha.pyt list_cts� s ( t __doc__R t subprocessR R R R RL t rads.commonR t rads.exceptionsR R R R R R# R+ R. RD RK RO ( ( ( s6 /opt/imh-python/lib/python2.7/site-packages/rads/ha.pyt <module> s " !
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