From dab1d03d81c538966d03fb9318a4588a9e803b44 Mon Sep 17 00:00:00 2001 From: Sol Jerome Date: Sat, 24 Mar 2012 11:20:07 -0500 Subject: Allow to run directly from a git checkout (#1037) Signed-off-by: Sol Jerome --- src/lib/Bcfg2/Server/Plugins/Git.py | 44 +++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 src/lib/Bcfg2/Server/Plugins/Git.py (limited to 'src/lib/Bcfg2/Server/Plugins/Git.py') diff --git a/src/lib/Bcfg2/Server/Plugins/Git.py b/src/lib/Bcfg2/Server/Plugins/Git.py new file mode 100644 index 000000000..8f8ea87f1 --- /dev/null +++ b/src/lib/Bcfg2/Server/Plugins/Git.py @@ -0,0 +1,44 @@ +"""The Git plugin provides a revision interface for Bcfg2 repos using git.""" + +import os +from dulwich.repo import Repo +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): + """Git is a version plugin for dealing with Bcfg2 repos.""" + name = 'Git' + __author__ = 'bcfg-dev@mcs.anl.gov' + + def __init__(self, core, datastore): + Bcfg2.Server.Plugin.Plugin.__init__(self, core, datastore) + Bcfg2.Server.Plugin.Version.__init__(self) + 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: + repo = Repo(self.datastore) + revision = repo.head() + except: + logger.error("Failed to read git repository; disabling git support") + raise Bcfg2.Server.Plugin.PluginInitError + return revision -- cgit v1.2.3-1-g7c22