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iNt UpgraderConflictc B s e Z d Z RS( s9 Two upgraders with the same version have been registered.( t __name__t
__module__t __doc__( ( ( s3 /usr/lib/python2.7/dist-packages/landscape/patch.pyR s t UpgradeManagerBasec B s2 e Z d Z d Z d Z d Z d Z RS( s A simple upgrade system.c C s
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_upgraders( t self( ( s3 /usr/lib/python2.7/dist-packages/landscape/patch.pyt __init__ s c C sC | | j k r2 t d | | j | | f n | | j | <d S( sN
@param version: The version number that this upgrader is
upgrading the database to. This defines the order that
upgraders are run.
@param function: The function to call when applying
upgraders. It must take a single object, the database that is
being upgraded.
s- %s is already registered as %s; not adding %sN( R R ( R t versiont function( ( s3 /usr/lib/python2.7/dist-packages/landscape/patch.pyt register_upgrader s c C s# | j j } | r t | Sd S( sp
Get the 'current' version of any database that this
UpgradeManager will be applied to.
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A decorator for specifying that a function is an upgrader for
this upgrade manager.
@param version: The version number that the function will be
upgrading to.
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( R ( R R ( s3 /usr/lib/python2.7/dist-packages/landscape/patch.pyt inner/ s ( ( R R R ( ( R R s3 /usr/lib/python2.7/dist-packages/landscape/patch.pyt upgrader' s ( R R R R R
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t UpgradeManagerc B s e Z d Z d Z RS( c C s | j d s" | j d d n xf t | j j D]O \ } } | | j d k r8 | j d | | | t j d | q8 q8 Wd S( s Bring the database up-to-date.
@param persist: The database to upgrade. It will be passed to
all upgrade functions.
s system-versioni s Successfully applied patch %sN( t hast sett sortedR t itemst gett loggingt info( R t persistR R ( ( s3 /usr/lib/python2.7/dist-packages/landscape/patch.pyt apply7 s "
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Mark the database as being up-to-date; use this when
initializing a new database.
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initializeE s ( R R R R ( ( ( s3 /usr/lib/python2.7/dist-packages/landscape/patch.pyR 5 s t SQLiteUpgradeManagerc B s; e Z d Z d Z d Z d Z d Z d Z RS( s$ An upgrade manager backed by sqlite.c C s: | j d | j } t g | D] } | d ^ q# S( Ns SELECT version FROM patchi ( t executet fetchallR ( R t cursort resultt row( ( s3 /usr/lib/python2.7/dist-packages/landscape/patch.pyt get_database_versionsP s
c C s+ | j d | j d } | r' | Sd S( Ns SELECT MAX(version) FROM patchi ( R t fetchone( R R R ( ( s3 /usr/lib/python2.7/dist-packages/landscape/patch.pyt get_database_versionU s
c C sX | j | } xB t | j j D]+ \ } } | | k r% | j | | q% q% Wd S( s Bring the database up-to-date.N( R! R R R t apply_one( R R t versionsR R ( ( s3 /usr/lib/python2.7/dist-packages/landscape/patch.pyR \ s " c C s. | j | } | | | j d | f d S( Ns INSERT INTO patch VALUES (?)( R R ( R R R R ( ( s3 /usr/lib/python2.7/dist-packages/landscape/patch.pyR$ c s
c C sJ | j d x6 t | j j D] \ } } | j d | f q# Wd S( sr
Mark the database as being up-to-date; use this when
initializing a new SQLite database.
s$ CREATE TABLE patch (version INTEGER)s INSERT INTO patch VALUES (?)N( R R R R ( R R R R ( ( s3 /usr/lib/python2.7/dist-packages/landscape/patch.pyR h s
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