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-rw-r--r--src/lib/Server/Plugins/Git.py45
1 files changed, 45 insertions, 0 deletions
diff --git a/src/lib/Server/Plugins/Git.py b/src/lib/Server/Plugins/Git.py
new file mode 100644
index 000000000..1c17c8e47
--- /dev/null
+++ b/src/lib/Server/Plugins/Git.py
@@ -0,0 +1,45 @@
+import os
+import Bcfg2.Server.Plugin
+
+# for debugging output only
+import logging
+logger = logging.getLogger('Bcfg2.Plugins.Git')
+
+class Git(Bcfg2.Server.Plugin.Plugin,
+ Bcfg2.Server.Plugin.Version):
+ name = 'Git'
+ __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
+
+ # path to git directory for bcfg2 repo
+ git_dir = "%s/.git" % datastore
+
+ # Read revision from bcfg2 repo
+ if os.path.isdir(git_dir):
+ self.get_revision()
+ else:
+ logger.error("%s is not a directory" % git_dir)
+ raise Bcfg2.Server.Plugin.PluginInitError
+
+ logger.debug("Initialized git plugin with git directory = %s" % git_dir)
+
+ def get_revision(self):
+ '''Read git revision information for the bcfg2 repository'''
+ try:
+ data = os.popen("env LC_ALL=C git ls-remote %s" %
+ (self.datastore)).readlines()
+ revline = [line.split('\t')[0].strip() for line in data if \
+ line.split('\t')[1].strip() == 'refs/heads/master'][-1]
+ revision = revline
+ except IndexError:
+ logger.error("Failed to read git ls-remote; disabling git support")
+ logger.error('''Ran command "git ls-remote %s"''' % \
+ (self.datastore))
+ logger.error("Got output: %s" % data)
+ raise Bcfg2.Server.Plugin.PluginInitError
+ return revision