From: John P. Davis <zhen@gentoo.org>
Date: Mon, 17 May 2004 01:56:19 +0000 (+0000)
Subject: forgot the snapshot target .. oops
X-Git-Tag: CATALYST_2_0_6_916~1000
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=7cfe576b943b54f4bff9d605ec99d9ce939c22a8;p=catalyst.git

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
index 00000000..e6934ed0
--- /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
+