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import os
try:
import pysvn
missing = False
except:
missing = True
import Bcfg2.Server.Plugin
# FIXME
REPOS_URL = 'file:///space/svn/admin'
class Svn2(Bcfg2.Server.Plugin.Plugin,
Bcfg2.Server.Plugin.Version):
"""Svn is a version plugin for dealing with Bcfg2 repos."""
name = 'Svn2'
__version__ = '$Id$'
__author__ = 'bcfg-dev@mcs.anl.gov'
conflicts = ['Svn']
experimental = True
__rmi__ = Bcfg2.Server.Plugin.Plugin.__rmi__ + ['Update']
def __init__(self, core, datastore):
Bcfg2.Server.Plugin.Plugin.__init__(self, core, datastore)
if missing:
self.logger.error("Svn2: Missing PySvn")
raise Bcfg2.Server.Plugin.PluginInitError
self.client = pysvn.Client()
self.core = core
self.datastore = datastore
self.svn_root = REPOS_URL
self.revision = None
# Read revision from bcfg2 repo
revision = self.get_revision()
if not self.revision:
raise Bcfg2.Server.Plugin.PluginInitError
self.logger.debug("Initialized svn plugin with svn root %s at revision %s" \
% (self.svn_root, revision))
def get_revision(self):
"""Read svn revision information for the Bcfg2 repository."""
try:
info = self.client.info(self.datastore)
self.revision = info.revision
return str(self.revision.number)
except:
self.logger.error("Svn2: Failed to get revision", exc_info=1)
self.revision = None
return str(-1)
def Update(self):
'''NatvieSvn.Update() => True|False\nUpdate svn working copy\n'''
try:
old_revision = self.revision.number
self.revision = self.client.update(self.datastore, recurse=True)[0]
except:
self.logger.error("Svn2: Failed to update server repository", exc_info=1)
return False
if old_revision == self.revision.number:
self.logger.debug("repository is current")
else:
self.logger.info("Updated %s from revision %s to %s" % \
(self.datastore, old_revision, self.revision.number))
return True
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