diff options
Diffstat (limited to 'build/lib/Bcfg2/Server/Plugins/Bzr.py')
-rw-r--r-- | build/lib/Bcfg2/Server/Plugins/Bzr.py | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/build/lib/Bcfg2/Server/Plugins/Bzr.py b/build/lib/Bcfg2/Server/Plugins/Bzr.py new file mode 100644 index 000000000..a9a5eb814 --- /dev/null +++ b/build/lib/Bcfg2/Server/Plugins/Bzr.py @@ -0,0 +1,36 @@ +import Bcfg2.Server.Plugin +from bzrlib.workingtree import WorkingTree +from bzrlib import errors + +# for debugging output only +import logging +logger = logging.getLogger('Bcfg2.Plugins.Bzr') + +class Bzr(Bcfg2.Server.Plugin.Plugin, + Bcfg2.Server.Plugin.Version): + """Bzr is a version plugin for dealing with Bcfg2 repos.""" + name = 'Bzr' + __version__ = '$Id$' + __author__ = 'bcfg-dev@mcs.anl.gov' + + def __init__(self, core, datastore): + Bcfg2.Server.Plugin.Plugin.__init__(self, core, datastore) + self.core = core + self.datastore = datastore + + # Read revision from bcfg2 repo + revision = self.get_revision() + + logger.debug("Initialized Bazaar plugin with directory = %(dir)s at revision = %(rev)s" % {'dir': datastore, 'rev': revision}) + + def get_revision(self): + """Read Bazaar revision information for the Bcfg2 repository.""" + try: + working_tree = WorkingTree.open(self.datastore) + revision = str(working_tree.branch.revno()) + if working_tree.has_changes(working_tree.basis_tree()) or working_tree.unknowns(): + revision += "+" + except errors.NotBranchError: + logger.error("Failed to read Bazaar branch; disabling Bazaar support") + raise Bcfg2.Server.Plugin.PluginInitError + return revision |