forgot the snapshot target .. oops

git-svn-id: svn+ssh://svn.gentoo.org/var/svnroot/catalyst/trunk@373 d1e1f19c-881f-0410-ab34-b69fee027534

diff --git a/modules/snapshot_target.py b/modules/snapshot_target.py
new file mode 100644 (file)
index 0000000..e6934ed
--- /dev/null
+++ b/modules/snapshot_target.py
@@ -0,0 +1,50 @@
+# Distributed under the GNU General Public License version 2
+# Copyright 2003-2004 Gentoo Technologies, Inc.
+# $Header: /var/cvsroot/gentoo/src/catalyst/modules/snapshot_target.py,v 1.1 2004/05/17 01:56:19 zhen Exp $
+
+"""
+Builder class for snapshots.
+"""
+
+import os,string,imp,types,shutil
+from catalyst_support import *
+from generic_stage_target import *
+from stat import *
+
+class snapshot_target(generic_target):
+       def __init__(self,myspec,addlargs):
+               self.required_values=["version_stamp","target"]
+               self.valid_values=["version_stamp","target"]
+               generic_target.__init__(self,myspec,addlargs)
+               self.settings=myspec
+               self.settings["target_subpath"]="portage-"+self.settings["version_stamp"]
+               st=self.settings["storedir"]
+               self.settings["snapshot_path"]=st+"/snapshots/"+self.settings["target_subpath"]+".tar.bz2"
+               self.settings["tmp_path"]=st+"/tmp/"+self.settings["target_subpath"]
+
+       def setup(self):
+               x=self.settings["storedir"]+"/snapshots"
+               if not os.path.exists(x):
+                       os.makedirs(x)
+
+       def run(self):
+               self.setup()
+               print "Creating Portage tree snapshot "+self.settings["version_stamp"]+" from "+self.settings["portdir"]+"..."
+               mytmp=self.settings["tmp_path"]
+               if os.path.exists(mytmp):
+                       cmd("rm -rf "+mytmp,"Could not remove existing directory: "+mytmp)
+               os.makedirs(mytmp)
+               cmd("rsync -a --exclude /packages/ --exclude /distfiles/ --exclude CVS/ "+self.settings["portdir"]+"/ "+mytmp+"/portage/","Snapshot failure")
+               print "Compressing Portage snapshot tarball..."
+               cmd("tar cjf "+self.settings["snapshot_path"]+" -C "+mytmp+" portage","Snapshot creation failure")
+               self.cleanup()
+
+       def cleanup(self):
+               print "Cleaning up temporary snapshot directory..."
+               #Be a good citizen and clean up after ourselves
+               cmd("rm -rf "+self.settings["tmp_path"],"Snapshot cleanup failure")
+                       
+def register(foo):
+       foo.update({"snapshot":snapshot_target})
+       return foo
+