Add releng scripts to the repository.

13 files changed, 1142 insertions, 0 deletions

diff --git a/scripts/backup_snapshot_repo b/scripts/backup_snapshot_repo
new file mode 100755
index 00000000..94b2828f
--- /dev/null
+++ b/scripts/backup_snapshot_repo
@@ -0,0 +1,10 @@
+#!/bin/bash
+
+# Start our rsyncs
+RSYNC_OPTS="--archive --delete --sparse --whole-file"
+
+if [ -e /release/repos/snapshot-tree/hooks/post-commit ]
+then
+	echo "$(date): Starting rsync of trees from tmpfs to disk..." >> /var/log/snapshot-tree-backup.log
+	rsync ${RSYNC_OPTS} /release/repos/snapshot-tree/* /release/repos/snapshot-tree-disk 2>&1 >> /var/log/snapshot-tree-backup.log || echo "$(date): rsync failed!" >> /var/log/snapshot-tree-backup.log
+fi
diff --git a/scripts/cache-tools.py b/scripts/cache-tools.py
new file mode 100755
index 00000000..03644503
--- /dev/null
+++ b/scripts/cache-tools.py
@@ -0,0 +1,700 @@
+#!/usr/bin/env python
+# Copyright 1999-2006 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: $
+#
+# Zac Medico <zmedico@gentoo.org>
+#
+
+import errno, fpformat, os, sys, time
+
+if not hasattr(__builtins__, "set"):
+	from sets import Set as set
+from itertools import chain
+
+def create_syncronized_func(myfunc, mylock):
+	def newfunc(*pargs, **kwargs):
+		mylock.acquire()
+		try:
+			myfunc(*pargs, **kwargs)
+		finally:
+			mylock.release()
+	return myfunc
+
+class ConsoleUpdate(object):
+
+	_synchronized_methods = ["append", "carriageReturn",
+		"newLine", "reset", "update"]
+
+	def __init__(self):
+		self.offset = 0
+		import sys
+		self.stream = sys.stdout
+		self.quiet = False
+		import threading
+		self._lock = threading.RLock()
+		for method_name in self._synchronized_methods:
+			myfunc = create_syncronized_func(
+				getattr(self, method_name), self._lock)
+			setattr(self, method_name, myfunc)
+		# ANSI code that clears from the cursor to the end of the line
+		self._CLEAR_EOL = None
+		try:
+			import curses
+			try:
+				curses.setupterm()
+				self._CLEAR_EOL = curses.tigetstr('el')
+			except curses.error:
+				pass
+		except ImportError:
+			pass
+		if not self._CLEAR_EOL:
+			self._CLEAR_EOL = '\x1b[K'
+
+	def acquire(self, **kwargs):
+		return self._lock.acquire(**kwargs)
+
+	def release(self):
+		self._lock.release()
+
+	def reset(self):
+		self.offset = 0
+
+	def carriageReturn(self):
+		if not self.quiet:
+			self.stream.write("\r")
+			self.stream.write(self._CLEAR_EOL)
+			self.offset = 0
+
+	def newLine(self):
+		if not self.quiet:
+			self.stream.write("\n")
+			self.stream.flush()
+			self.reset()
+
+	def update(self, msg):
+		if not self.quiet:
+			self.carriageReturn()
+			self.append(msg)
+
+	def append(self, msg):
+		if not self.quiet:
+			self.offset += len(msg)
+			self.stream.write(msg)
+			self.stream.flush()
+
+class ProgressCounter(object):
+	def __init__(self):
+		self.total = 0
+		self.current = 0
+
+class ProgressAnalyzer(ProgressCounter):
+	def __init__(self):
+		self.start_time = time.time()
+		self.currentTime = self.start_time
+		self._samples = []
+		self.sampleCount = 20
+	def percentage(self, digs=0):
+		if self.total > 0:
+			float_percent = 100 * float(self.current) / float(self.total)
+		else:
+			float_percent = 0.0
+		return fpformat.fix(float_percent,digs)
+	def totalTime(self):
+		self._samples.append((self.currentTime, self.current))
+		while len(self._samples) > self.sampleCount:
+			self._samples.pop(0)
+		prev_time, prev_count = self._samples[0]
+		time_delta = self.currentTime - prev_time
+		if time_delta > 0:
+			rate = (self.current - prev_count) / time_delta
+			if rate > 0:
+				return self.total / rate
+		return 0
+	def remaining_time(self):
+		return self.totalTime() - self.elapsed_time()
+	def elapsed_time(self):
+		return self.currentTime - self.start_time
+
+class ConsoleProgress(object):
+	def __init__(self, name="Progress", console=None):
+		self.name = name
+		self.analyzer = ProgressAnalyzer()
+		if console is None:
+			self.console = ConsoleUpdate()
+		else:
+			self.console = console
+		self.time_format="%H:%M:%S"
+		self.quiet = False
+		self.lastUpdate = 0
+		self.latency = 0.5
+
+	def formatTime(self, t):
+		return time.strftime(self.time_format, time.gmtime(t))
+
+	def displayProgress(self, current, total):
+		if self.quiet:
+			return
+
+		self.analyzer.currentTime = time.time()
+		if self.analyzer.currentTime - self.lastUpdate < self.latency:
+			return
+		self.lastUpdate = self.analyzer.currentTime
+		self.analyzer.current = current
+		self.analyzer.total = total
+
+		output = ((self.name, self.analyzer.percentage(1).rjust(4) + "%"),
+		("Elapsed", self.formatTime(self.analyzer.elapsed_time())),
+		("Remaining", self.formatTime(self.analyzer.remaining_time())),
+		("Total", self.formatTime(self.analyzer.totalTime())))
+		self.console.update(" ".join([ x[0] + ": " + x[1] for x in output ]))
+
+class ProgressHandler(object):
+	def __init__(self):
+		self.curval = 0
+		self.maxval = 0
+		self.last_update = 0
+		self.min_display_latency = 0.2
+
+	def onProgress(self, maxval, curval):
+		self.maxval = maxval
+		self.curval = curval
+		cur_time = time.time()
+		if cur_time - self.last_update >= self.min_display_latency:
+			self.last_update = cur_time
+			self.display()
+
+	def display(self):
+		raise NotImplementedError(self)
+
+def open_file(filename=None):
+	if filename is None:
+		f = sys.stderr
+	elif filename == "-":
+		f = sys.stdout
+	else:
+		try:
+			filename = os.path.expanduser(filename)
+			f = open(filename, "a")
+		except (IOError, OSError), e:
+			sys.stderr.write("%s\n" % e)
+			sys.exit(e.errno)
+	return f
+
+def create_log(name="", logfile=None, loglevel=0):
+	import logging
+	log = logging.getLogger(name)
+	log.setLevel(loglevel)
+	handler = logging.StreamHandler(open_file(logfile))
+	handler.setFormatter(logging.Formatter("%(levelname)s %(message)s"))
+	log.addHandler(handler)
+	return log
+
+def is_interrupt(e):
+	if isinstance(e, (SystemExit, KeyboardInterrupt)):
+		return True
+	return hasattr(e, "errno") and e.errno == errno.EINTR
+
+def mirror_cache(valid_nodes_iterable, src_cache, trg_cache, log,
+	eclass_cache, cleanse_on_transfer_failure):
+
+	cleanse_candidates = set(trg_cache.iterkeys())
+	update_count = 0
+
+	# Since the loop below is mission critical, we continue after *any*
+	# exception that is not an interrupt.
+
+	for x in valid_nodes_iterable:
+		log.debug("%s mirroring" % x)
+		if not cleanse_on_transfer_failure:
+			cleanse_candidates.discard(x)
+
+		try:
+			entry = copy_dict(src_cache[x])
+		except KeyError, e:
+			log.error("%s missing source: %s" % (x, str(e)))
+			del e
+			continue
+		except Exception, e:
+			if is_interrupt(e):
+				raise
+			log.error("%s reading source: %s" % (x, str(e)))
+			del e
+			continue
+
+		write_it = True
+		trg = None
+
+		try:
+			trg = copy_dict(trg_cache[x])
+			if long(trg["_mtime_"]) == long(entry["_mtime_"]) and \
+				eclass_cache.is_eclass_data_valid(trg["_eclasses_"]) and \
+				set(trg["_eclasses_"]) == set(entry["_eclasses_"]):
+				write_it = False
+		except KeyError:
+			pass
+		except Exception, e:
+			if is_interrupt(e):
+				raise
+			log.error("%s reading target: %s" % (x, str(e)))
+			del e
+
+		if trg and not write_it:
+			""" We don't want to skip the write unless we're really sure that
+			the existing cache is identical, so don't trust _mtime_ and
+			_eclasses_ alone."""
+			for d in (entry, trg):
+				if "EAPI" in d and d["EAPI"] in ("", "0"):
+					del d["EAPI"]
+			for k in set(chain(entry, trg)).difference(
+				("_mtime_", "_eclasses_")):
+				if trg.get(k, "") != entry.get(k, ""):
+					write_it = True
+					break
+
+		if write_it:
+			update_count += 1
+			log.info("%s transferring" % x)
+			inherited = entry.get("INHERITED", None)
+			if inherited:
+				if src_cache.complete_eclass_entries:
+					if not "_eclasses_" in entry:
+						log.error("%s missing _eclasses_" % x)
+						continue
+					if not eclass_cache.is_eclass_data_valid(entry["_eclasses_"]):
+						log.error("%s stale _eclasses_" % x)
+						continue
+				else:
+					entry["_eclasses_"] = eclass_cache.get_eclass_data(entry["INHERITED"].split(), \
+						from_master_only=True)
+					if not entry["_eclasses_"]:
+						log.error("%s stale _eclasses_" % x)
+						continue
+			try:
+				trg_cache[x] = entry
+				cleanse_candidates.discard(x)
+			except Exception, e:
+				if is_interrupt(e):
+					raise
+				log.error("%s writing target: %s" % (x, str(e)))
+				del e
+		else:
+			cleanse_candidates.discard(x)
+
+	if not trg_cache.autocommits:
+		try:
+			trg_cache.commit()
+		except Exception, e:
+			if is_interrupt(e):
+				raise
+			log.error("committing target: %s" % str(e))
+			del e
+
+	return update_count, cleanse_candidates
+
+def copy_dict(src, dest=None):
+	"""Some cache implementations throw cache errors when accessing the values.
+	We grab all the values at once here so that we don't have to be concerned
+	about exceptions later."""
+	if dest is None:
+		dest = {}
+	for k, v in src.iteritems():
+		dest[k] = v
+	return dest
+
+class ListPackages(object):
+	def __init__(self, portdb, log, shuffle=False):
+		self._portdb = portdb
+		self._log = log
+		self._shuffle = shuffle
+
+	def run(self):
+		log = self._log
+		cp_list = self._portdb.cp_list
+		cp_all = self._portdb.cp_all()
+		if self._shuffle:
+			from random import shuffle
+			shuffle(cp_all)
+		else:
+			cp_all.sort()
+		cpv_all = []
+		# Since the loop below is mission critical, we continue after *any*
+		# exception that is not an interrupt.
+		for cp in cp_all:
+			log.debug("%s cp_list" % cp)
+			try:
+				cpv_all.extend(cp_list(cp))
+			except Exception, e:
+				if is_interrupt(e):
+					raise
+				self._log.error("%s cp_list: %s" % (cp, str(e)))
+
+		self.cpv_all = cpv_all
+
+class MetadataGenerate(object):
+	"""When cache generation fails for some reason, cleanse the stale cache
+	entry if it exists.  This prevents the master mirror from distributing
+	stale cache, and will allow clients to safely assume that all cache is
+	valid.  The mtime requirement is especially annoying due to bug #139134
+	(timestamps of cache entries don't change when an eclass changes) and the
+	interaction of timestamps with rsync."""
+	def __init__(self, portdb, cpv_all, log):
+		self._portdb = portdb
+		self._cpv_all = cpv_all
+		self._log = log
+
+	def run(self, onProgress=None):
+		log = self._log
+		portdb = self._portdb
+		cpv_all = self._cpv_all
+		auxdb = portdb.auxdb[portdb.porttree_root]
+		cleanse_candidates = set(auxdb.iterkeys())
+
+		# Since the loop below is mission critical, we continue after *any*
+		# exception that is not an interrupt.
+		maxval = len(cpv_all)
+		curval = 0
+		if onProgress:
+			onProgress(maxval, curval)
+		while cpv_all:
+			cpv = cpv_all.pop(0)
+			log.debug("%s generating" % cpv)
+			try:
+				portdb.aux_get(cpv, ["EAPI"])
+				# Cleanse if the above doesn't succeed (prevent clients from
+				# receiving stale cache, and let them assume it is valid).
+				cleanse_candidates.discard(cpv)
+			except Exception, e:
+				if is_interrupt(e):
+					raise
+				log.error("%s generating: %s" % (cpv, str(e)))
+				del e
+			curval += 1
+			if onProgress:
+				onProgress(maxval, curval)
+
+		self.target_cache = auxdb
+		self.dead_nodes = cleanse_candidates
+
+class MetadataTransfer(object):
+	def __init__(self, portdb, cpv_all, forward, cleanse_on_transfer_failure,
+		log):
+		self._portdb = portdb
+		self._cpv_all = cpv_all
+		self._log = log
+		self._forward = forward
+		self._cleanse_on_transfer_failure = cleanse_on_transfer_failure
+
+	def run(self, onProgress=None):
+		log = self._log
+		portdb = self._portdb
+		cpv_all = self._cpv_all
+		aux_cache = portdb.auxdb[portdb.porttree_root]
+		import portage
+		auxdbkeys = portage.auxdbkeys[:]
+		metadbmodule = portdb.mysettings.load_best_module("portdbapi.metadbmodule")
+		portdir_cache = metadbmodule(portdb.porttree_root, "metadata/cache",
+			auxdbkeys)
+
+		maxval = len(cpv_all)
+		curval = 0
+		if onProgress:
+			onProgress(maxval, curval)
+		class pkg_iter(object):
+			def __init__(self, pkg_list, onProgress=None):
+				self.pkg_list = pkg_list
+				self.maxval = len(pkg_list)
+				self.curval = 0
+				self.onProgress = onProgress
+			def __iter__(self):
+				while self.pkg_list:
+					yield self.pkg_list.pop()
+					self.curval += 1
+					if self.onProgress:
+						self.onProgress(self.maxval, self.curval)
+
+		if self._forward:
+			src_cache = portdir_cache
+			trg_cache = aux_cache
+		else:
+			src_cache = aux_cache
+			trg_cache = portdir_cache
+
+		""" This encapsulates validation of eclass timestamps and also fills in
+		missing data (mtimes and/or paths) as necessary for the given cache
+		format."""
+		eclass_cache = portage.eclass_cache.cache(portdb.porttree_root)
+
+		if not trg_cache.autocommits:
+			trg_cache.sync(100)
+
+		self.target_cache = trg_cache
+		self.update_count, self.dead_nodes = mirror_cache(
+			pkg_iter(cpv_all, onProgress=onProgress),
+			src_cache, trg_cache, log, eclass_cache,
+			self._cleanse_on_transfer_failure)
+
+class CacheCleanse(object):
+	def __init__(self, auxdb, dead_nodes, log):
+		self._auxdb = auxdb
+		self._dead_nodes = dead_nodes
+		self._log = log
+	def run(self):
+		auxdb = self._auxdb
+		log = self._log
+		for cpv in self._dead_nodes:
+			try:
+				log.info("%s cleansing" % cpv)
+				del auxdb[cpv]
+			except Exception, e:
+				if is_interrupt(e):
+					raise
+				log.error("%s cleansing: %s" % (cpv, str(e)))
+				del e
+
+def import_portage():
+	try:
+		from portage import data as portage_data
+	except ImportError:
+		import portage_data
+	# If we're not already root or in the portage group, we make the gid of the
+	# current process become portage_gid.
+	if os.getgid() != 0 and portage_data.portage_gid not in os.getgroups():
+		portage_data.portage_gid = os.getgid()
+		portage_data.secpass = 1
+
+	os.environ["PORTAGE_LEGACY_GLOBALS"] = "false"
+	import portage
+	del os.environ["PORTAGE_LEGACY_GLOBALS"]
+	return portage
+
+def create_portdb(portdir=None, cachedir=None, config_root=None,
+	target_root=None, profile=None, **kwargs):
+
+	if cachedir is not None:
+		os.environ["PORTAGE_DEPCACHEDIR"] = cachedir
+	if config_root is None:
+		config_root = os.environ.get("PORTAGE_CONFIGROOT", "/")
+	if target_root is None:
+		target_root = os.environ.get("ROOT", "/")
+	if profile is None:
+		profile = ""
+
+	portage = import_portage()
+	try:
+		from portage import const as portage_const
+	except ImportError:
+		import portage_const
+
+	# Disable overlays because we only generate metadata for the main repo.
+	os.environ["PORTDIR_OVERLAY"] = ""
+	conf = portage.config(config_profile_path=profile,
+		config_incrementals=portage_const.INCREMENTALS,
+		target_root=target_root,
+		config_root=config_root)
+
+	if portdir is None:
+		portdir = conf["PORTDIR"]
+
+	# The cannonical path is the key for portdb.auxdb.
+	portdir = os.path.realpath(portdir)
+	conf["PORTDIR"] = portdir
+	conf.backup_changes("PORTDIR")
+
+	portdb = portage.portdbapi(portdir,
+		mysettings=conf)
+
+	return portdb
+
+def parse_args(myargv):
+	description = "This program will ensure that the metadata cache is up to date for entire portage tree."
+	usage = "usage: cache-tools [options] --generate || --transfer"
+	from optparse import OptionParser
+	parser = OptionParser(description=description, usage=usage)
+	parser.add_option("--portdir",
+		help="location of the portage tree",
+		dest="portdir")
+	parser.add_option("--cachedir",
+		help="location of the metadata cache",
+		dest="cachedir")
+	parser.add_option("--profile",
+		help="location of the profile",
+		dest="profile")
+	parser.add_option("--generate",
+		help="generate metadata as necessary to ensure that the cache is fully populated",
+		action="store_true", dest="generate", default=False)
+	parser.add_option("--shuffle",
+		help="generate cache in random rather than sorted order (useful to prevent two separate instances from competing to generate metadata for the same packages simultaneously)",
+		action="store_true", dest="shuffle", default=False)
+	parser.add_option("--transfer",
+		help="transfer metadata from portdir to cachedir or vice versa",
+		action="store_true", dest="transfer", default=False)
+	parser.add_option("--cleanse-on-transfer-failure",
+		help="cleanse target cache when transfer fails for any reason (such as the source being unavailable)",
+		action="store_true", dest="cleanse_on_transfer_failure", default=False)
+	parser.add_option("--forward",
+		help="forward metadata transfer flows from portdir to cachedir (default)",
+		action="store_true", dest="forward", default=True)
+	parser.add_option("--reverse",
+		help="reverse metadata transfer flows from cachedir to portdir",
+		action="store_false", dest="forward", default=True)
+	parser.add_option("--logfile",
+		help="send status messages to a file (default is stderr)",
+		dest="logfile", default=None)
+	parser.add_option("--loglevel",
+		help="numeric log level (defauls to 0 and may range from 0 to 50 corresponding to the default levels of the python logging module)",
+		dest="loglevel", default="0")
+	parser.add_option("--reportfile",
+		help="send a report to a file",
+		dest="reportfile", default=None)
+	parser.add_option("--spawn-outfile",
+		help="redirect ouput of spawned processes to a file instead of stdout/stderr",
+		dest="spawn_outfile", default=None)
+	parser.add_option("--no-progress",
+		action="store_false", dest="progress", default=True,
+		help="disable progress output to tty")
+	options, args = parser.parse_args(args=myargv)
+
+	# Conversion to dict allows us to use **opts as function args later on.
+	opts = {}
+	all_options = ("portdir", "cachedir", "profile", "progress", "logfile",
+		"loglevel", "generate", "transfer", "forward", "shuffle",
+		"spawn_outfile", "reportfile", "cleanse_on_transfer_failure")
+	for opt_name in all_options:
+		v = getattr(options, opt_name)
+		opts[opt_name] = v
+	return opts
+
+def run_command(args):
+	opts = parse_args(sys.argv[1:])
+
+	if opts["spawn_outfile"]:
+		fd = os.dup(1)
+		sys.stdout = os.fdopen(fd, 'w')
+		fd = os.dup(2)
+		sys.stderr = os.fdopen(fd, 'w')
+		f = open_file(opts["spawn_outfile"])
+		os.dup2(f.fileno(), 1)
+		os.dup2(f.fileno(), 2)
+		del fd, f
+
+	console = ConsoleUpdate()
+	if not opts["progress"] or not sys.stdout.isatty():
+		console.quiet = True
+	job = None
+	import signal, thread, threading
+	shutdown_initiated = threading.Event()
+	shutdown_complete = threading.Event()
+	def shutdown_console():
+		console.acquire()
+		try:
+			console.update("Interrupted.")
+			console.newLine()
+			console.quiet = True
+			shutdown_complete.set()
+			# Kill the main thread if necessary.
+			# This causes the SIGINT signal handler to be invoked in the
+			# main thread.  The signal handler needs to be an actual
+			# callable object (rather than something like signal.SIG_DFL)
+			# in order to avoid TypeError: 'int' object is not callable.
+			thread.interrupt_main()
+			thread.exit()
+		finally:
+			console.release()
+
+	def handle_interrupt(*args):
+		if shutdown_complete.isSet():
+			sys.exit(1)
+		# Lock the console from a new thread so that the main thread is allowed
+		# to cleanly complete any console interaction that may have been in
+		# progress when this interrupt arrived.
+		if not shutdown_initiated.isSet():
+			thread.start_new_thread(shutdown_console, ())
+			shutdown_initiated.set()
+
+	signal.signal(signal.SIGINT, handle_interrupt)
+	signal.signal(signal.SIGTERM, handle_interrupt)
+
+	try:
+		import datetime
+		datestamp = str(datetime.datetime.now())
+		time_begin = time.time()
+		log = create_log(name="MetadataGenerate",
+			logfile=opts["logfile"], loglevel=int(opts["loglevel"]))
+		if opts["reportfile"]:
+			reportfile = open_file(opts["reportfile"])
+		portdb = create_portdb(**opts)
+		try:
+			os.nice(int(portdb.mysettings.get("PORTAGE_NICENESS", "0")))
+		except (OSError, ValueError), e:
+			log.error("PORTAGE_NICENESS failed: '%s'" % str(e))
+			del e
+
+		job = ListPackages(portdb, log, shuffle=opts["shuffle"])
+		console.update("Listing packages in repository...")
+		job.run()
+		cpv_all = job.cpv_all
+		total_count = len(cpv_all)
+		if opts["generate"]:
+			job = MetadataGenerate(portdb, cpv_all, log)
+			name = "Cache generation"
+			complete_msg = "Metadata generation is complete."
+		elif opts["transfer"]:
+			job = MetadataTransfer(portdb, cpv_all, opts["forward"],
+			opts["cleanse_on_transfer_failure"], log)
+			if opts["forward"]:
+				name = "Forward transfer"
+				complete_msg = "Forward metadata transfer is complete."
+			else:
+				name = "Reverse transfer"
+				complete_msg = "Reverse metadata transfer is complete."
+		else:
+			sys.stderr.write("required options: --generate || --transfer\n")
+			sys.exit(os.EX_USAGE)
+		job.opts = opts
+
+		onProgress = None
+		if not console.quiet:
+			ui = ConsoleProgress(name=name, console=console)
+			progressHandler = ProgressHandler()
+			onProgress = progressHandler.onProgress
+			def display():
+				ui.displayProgress(progressHandler.curval, progressHandler.maxval)
+			progressHandler.display = display
+
+		job.run(onProgress=onProgress)
+
+		if not console.quiet:
+			# make sure the final progress is displayed
+			progressHandler.display()
+
+		update_count = None
+		if opts["transfer"]:
+			update_count = job.update_count
+		target_cache = job.target_cache
+		dead_nodes = job.dead_nodes
+		cleanse_count = len(dead_nodes)
+		console.update("Cleansing cache...")
+		job = CacheCleanse(target_cache, dead_nodes, log)
+		job.run()
+		console.update(complete_msg)
+		console.newLine()
+		time_end = time.time()
+		if opts["reportfile"]:
+			width = 20
+			reportfile.write(name.ljust(width) + "%s\n" % datestamp)
+			reportfile.write("Elapsed seconds".ljust(width) + "%f\n" % (time_end - time_begin))
+			reportfile.write("Total packages".ljust(width) + "%i\n" % total_count)
+			if update_count is not None:
+				reportfile.write("Updated packages".ljust(width) + "%i\n" % update_count)
+			reportfile.write("Cleansed packages".ljust(width) + "%i\n" % cleanse_count)
+			reportfile.write(("-"*50)+"\n")
+	except Exception, e:
+		if not is_interrupt(e):
+			raise
+		del e
+		handle_interrupt()
+	sys.exit(0)
+
+if __name__ == "__main__":
+	run_command(sys.argv[1:])
diff --git a/scripts/copy_buildsync.sh b/scripts/copy_buildsync.sh
new file mode 100755
index 00000000..729ff383
--- /dev/null
+++ b/scripts/copy_buildsync.sh
@@ -0,0 +1,127 @@
+#!/bin/bash
+
+ARCHES="alpha amd64 arm hppa ia64      ppc sparc x86 sh s390"
+       #alpha amd64 arm hppa ia64 mips ppc s390 sh sparc x86
+#ARCHES="s390"
+RSYNC_OPTS="-aO --delay-updates"
+DEBUG=
+VERBOSE=
+
+OUT_STAGE3="latest-stage3.txt"
+OUT_ISO="latest-iso.txt"
+
+# Nothing to edit beyond this point
+
+DEBUGP=
+VERBOSEP=
+[ -n "$DEBUG" ] && DEBUGP=echo
+[ -n "$DEBUG" ] && RSYNC_OPTS="${RSYNC_OPTS} -n"
+[ -n "$VERBOSE" ] && RSYNC_OPTS="${RSYNC_OPTS} -v"
+[ -n "$VERBOSEP" ] && VERBOSEP="-v"
+
+for ARCH in $ARCHES; do
+	rc=0
+	fail=0
+
+	indir=/home/buildsync/builds/${ARCH}
+	outdir=/release/weekly/${ARCH}
+	tmpdir=/release/tmp/buildsync/partial/${ARCH}
+
+	mkdir -p ${tmpdir} 2>/dev/null
+	# Copying
+	if [ -d "${indir}" ]; then
+		for i in $(find ${indir} -type f | grep -- '-20[0123][0-9]\{5\}' | sed -e 's:^.*-\(20[^.]\+\).*$:\1:' | sort -ur); do
+			#echo "Doing $i"
+			t="${outdir}/${i}"
+			mkdir -p ${t} 2>/dev/null
+			rsync ${RSYNC_OPTS} --temp-dir=${tmpdir} --partial-dir=${tmpdir} ${indir}/ --filter "S *${i}*" --filter 'S **/' --filter 'H *' ${t}
+			rc=$?
+			if [ $rc -eq 0 ]; then
+				find ${indir} -type f -name "*${i}*" -print0 | xargs -0 --no-run-if-empty $DEBUGP rm $VERBOSEP -f
+			else
+				echo "Not deleting ${indir}/*${i}*, rsync failed!" 1>&2
+				fail=1
+			fi
+		done
+		find ${outdir} -mindepth 1 -type d \
+			| egrep -v current \
+			| sort -r \
+			| tr '\n' '\0' \
+			|xargs -0 --no-run-if-empty rmdir --ignore-fail-on-non-empty
+	fi
+
+	# ================================================================
+	# Build data for revealing latest:
+	# *.iso
+	# stage3*bz2
+	cd "${outdir}"
+	# %T@
+
+	iso_list="$(find 20* -name '*.iso' -printf '%h %f %h/%f\n' |grep -v hardened | sort -n)"
+	stage3_list="$(find 20* -name 'stage3*bz2' -printf '%h %f %h/%f\n' |grep -v hardened | sort -n)"
+	latest_iso_date="$(echo -e "${iso_list}" |awk '{print $1}' |cut -d/ -f1 | tail -n1)"
+	latest_stage3_date="$(echo -e "${stage3_list}" |awk '{print $1}' |cut -d/ -f1 | tail -n1)"
+	header="$(echo -e "# Latest as of $(date -uR)\n# ts=$(date -u +%s)")"
+	
+	# Do not remove this
+	[ -z "${latest_iso_date}" ] && latest_iso_date="NONE-FOUND"
+	[ -z "${latest_stage3_date}" ] && latest_stage3_date="NONE-FOUND"
+	
+	if [ -n "${iso_list}" ]; then
+		echo -e "${header}" >"${OUT_ISO}"
+		echo -e "${iso_list}" |awk '{print $3}' | grep "$latest_iso_date" >>${OUT_ISO}
+		rm -f current-iso
+		ln -sf "$latest_iso_date" current-iso
+	fi
+	if [ -n "${stage3_list}" ]; then
+		echo -e "${header}" >"${OUT_STAGE3}"
+		echo -e "${stage3_list}" |awk '{print $3}' |grep "$latest_stage3_date" >>${OUT_STAGE3}
+		rm -f current-stage3
+		# The "latest stage3" concept doesn't apply to the arm variants
+		# that are pushed on different days of the week.
+		if [[ ! $(echo ${outdir} | grep arm) ]]; then
+			ln -sf "$latest_stage3_date" current-stage3
+		fi
+	fi
+	
+	# new variant preserve code
+	variants="$(find 20* \( -iname '*.iso' -o -iname '*.tar.bz2' \) -printf '%f\n' |sed  -e 's,-20[012][0-9]\{5\}.*,,g' -r | sort | uniq)"
+	echo -n '' >"${tmpdir}"/.keep.${ARCH}.txt
+	for v in $variants ; do 
+		#date_variant=$(find 20* -iname "${v}*" \( -name '*.tar.bz2' -o -iname '*.iso' \) -printf '%h\n' | sed -e "s,.*/$a/autobuilds/,,g" -e 's,/.*,,g' |sort -n | tail -n1 )
+		variant_path=$(find 20* -iname "${v}*" \( -name '*.tar.bz2' -o -iname '*.iso' \) -print | sed -e "s,.*/$a/autobuilds/,,g" | sort -k1,1 -t/ | tail -n1 )
+		f="latest-${v}.txt"
+		echo -e "${header}" >"${f}"
+		echo -e "${variant_path}" >>${f}
+		rm -f "current-$v"
+		ln -sf "${variant_path%/*}" "current-$v"
+		echo "${variant_path}" | sed -e 's,/.*,,g' -e 's,^,/,g' -e 's,$,$,g' >>"${tmpdir}"/.keep.${ARCH}.txt
+	done 
+	#echo "$date_variant" \
+	#| sort | uniq | sed -e 's,^,/,g' -e 's,$,$,g' >"${tmpdir}"/.keep.${ARCH}.txt
+
+	# ================================================================
+	# Cleanup
+	if [ $fail -eq 0 ]; then
+		# Clean up all but latest 4 from mirror dir
+		cd "${outdir}"
+		#echo regex "/${latest_iso_date}\$|/${latest_stage3_date}\$"
+		for i in $(find -regextype posix-basic -mindepth 1 -maxdepth 1 -type d -regex '.*20[012][0-9]\{5\}.*' \
+				| sed -e 's:^.*-\(20[^.]\+\).*$:\1:' \
+				| sort -ur \
+				| egrep -v "/${latest_iso_date}\$|/${latest_stage3_date}\$" \
+				| egrep -v -f "${tmpdir}"/.keep.${ARCH}.txt \
+				| tail -n +5); do
+
+			$DEBUGP rm $VERBOSEP -rf $(pwd)/${i}
+		done
+		
+		$DEBUGP rm $VERBOSEP -rf ${tmpdir}
+
+	else
+		echo "There was some failure for $ARCH during the weekly sync. Not doing cleanup for fear of dataloss." 1>&2
+	fi
+
+done
+
+# vim:ts=2 sw=2 noet ft=sh:
diff --git a/scripts/run_catalyst b/scripts/run_catalyst
new file mode 100755
index 00000000..997f6520
--- /dev/null
+++ b/scripts/run_catalyst
@@ -0,0 +1,2 @@
+#!/bin/bash
+sudo /release/bin/sudo_catalyst "$@"
diff --git a/scripts/run_official b/scripts/run_official
new file mode 100755
index 00000000..dfb29f25
--- /dev/null
+++ b/scripts/run_official
@@ -0,0 +1,39 @@
+#!/bin/bash
+
+email_from="auto"
+email_to="releng@gentoo.org"
+url="https://poseidon.amd64.dev.gentoo.org/snapshots"
+snapshot_uri="/release/webroot/snapshots"
+svn_repo="/release/repos/snapshot-tree"
+
+send_email() {
+  subject="[Snapshot] ${1}"
+
+  echo -e "From: ${email_from}\r\nTo: ${email_to}\r\nSubject: ${subject}\r\n\r\nA new snapshot has been built from revision `svnlook history ${svn_repo} | head -n 3 | tail -n 1 | sed -e 's:^ *::' -e 's: .*$::'` of ${svn_repo}.  You can find it at ${url}.\r\n\r\n$(cat /release/snapshots/portage-${1}.tar.bz2.DIGESTS)\r\n" | /usr/sbin/sendmail -f ${email_from} ${email_to}
+}
+
+if [ "${email_from}" == "auto" ]
+then
+	username="$(whoami)"
+	if [ "${username}" == "root" ]
+	then
+		email_from="catalyst@poseidon.amd64.dev.gentoo.org"
+	else
+		email_from="${username}@gentoo.org"
+	fi
+fi
+
+sudo /release/bin/sudo_official "$@" && \
+echo "Starting rsync from /release/snapshots/portage-${1}.tar.bz2* to ${snapshot_uri}" && \
+rsync --archive --stats --progress /release/snapshots/portage-${1}.tar.bz2* \
+	${snapshot_uri}
+ret=$?
+
+if [ "${email_from}" == "none" ]
+then
+	echo "Skipping email step as configured..."
+else
+	[ $ret -eq 0 ] && send_email ${1}
+fi
+
+exit $ret
diff --git a/scripts/run_snapshot b/scripts/run_snapshot
new file mode 100755
index 00000000..20cc4609
--- /dev/null
+++ b/scripts/run_snapshot
@@ -0,0 +1,2 @@
+#!/bin/bash
+sudo /release/bin/sudo_snapshot "$@"
diff --git a/scripts/stage_build.sh b/scripts/stage_build.sh
new file mode 100755
index 00000000..0dd89a9b
--- /dev/null
+++ b/scripts/stage_build.sh
@@ -0,0 +1,162 @@
+#!/bin/bash
+
+PID=$$
+
+profile=
+version_stamp=
+subarch=
+stage1_seed=
+snapshot=
+config=/etc/catalyst/catalyst.conf
+email_from="catalyst@localhost"
+email_to="root@localhost"
+verbose=0
+
+usage() {
+  msg=$1
+
+  if [ -n "${msg}" ]; then
+    echo -e "${msg}\n";
+  fi
+
+  cat <<EOH
+Usage:
+  stage_build [-p|--profile <profile>] [-v|--version-stamp <stamp>]
+              [-a|--arch <arch>] [-s|--stage1-seed <seed>] [--verbose]
+              [-f|--email-from <from>] [-t|--email-to <to>] [-h|--help]
+
+Options:
+  -p|--profile        Sets the portage profile (required)
+  -v|--version-stamp  Sets the version stamp (required)
+  -a|--arch           Sets the 'subarch' in the spec (required)
+  -s|--stage1-seed    Sets the seed for the stage1 (required)
+  -S|--snapshot       Sets the snapshot name (if not given defaults to today's
+                      date)
+  -c|--config         catalyst config to use, defaults to catalyst default
+  --verbose           Send output of commands to console as well as log
+  -f|--email-from     Sets the 'From' on emails sent from this script (defaults
+                      to catalyst@localhost)
+  -t|--email-to       Sets the 'To' on emails sent from this script (defaults
+                      to root@localhost)
+  -h|--help           Show this message and quit
+
+Example:
+  stage_build -p default-linux/x86/2006.1 -v 2007.0_pre -a i686 -s default/stage3-i686-2006.1
+EOH
+}
+
+send_email() {
+  subject="[${subarch}] $1"
+  body=$2
+
+  echo -e "From: ${email_from}\r\nTo: ${email_to}\r\nSubject: ${subject}\r\n\r\nArch: ${subarch}\r\nProfile: ${profile}\r\nVersion stamp: ${version_stamp}\r\nStage1 seed: ${stage1_seed}\r\nSnapshot: ${snapshot}\r\n\r\n${body}\r\n" | /usr/sbin/sendmail -f ${email_from} ${email_to}
+}
+
+run_cmd() {
+  cmd=$1
+  logfile=$2
+
+  if [ $verbose = 1 ]; then
+    ${cmd} 2>&1 | tee ${logfile}
+  else
+    ${cmd} &> ${logfile}
+  fi
+}
+
+# Parse args
+params=${#}
+while [ ${#} -gt 0 ]
+do
+  a=${1}
+  shift
+  case "${a}" in
+    -h|--help)
+      usage
+      exit 0
+      ;;
+    -p|--profile)
+      profile=$1
+      shift
+      ;;
+    -v|--version-stamp)
+      version_stamp=$1
+      shift
+      ;;
+    -a|--arch)
+      subarch=$1
+      shift
+      ;;
+    -f|--email-from)
+      email_from=$1
+      shift
+      ;;
+    -t|--email-to)
+      email_to=$1
+      shift
+      ;;
+    -s|--stage1-seed)
+      stage1_seed=$1
+      shift
+      ;;
+    -S|--snapshot)
+      snapshot=$1
+      shift
+      ;;
+    -c|--config)
+      config=$1
+      shift
+      ;;
+    --verbose)
+      verbose=1
+      ;;
+    -*)
+      echo "You have specified an invalid option: ${a}"
+      usage
+      exit 1
+      ;;
+    esac
+done
+
+# Make sure all required values were specified
+if [ -z "${profile}" ]; then
+  usage "You must specify a profile."
+  exit 1
+fi
+if [ -z "${version_stamp}" ]; then
+  usage "You must specify a version stamp."
+  exit 1
+fi
+if [ -z "${subarch}" ]; then
+  usage "You must specify an arch."
+  exit 1
+fi
+if [ -z "${stage1_seed}" ]; then
+  usage "You must specify a stage1 seed."
+  exit 1
+fi
+cd /tmp
+
+if [ -z "${snapshot}" ]; then
+  snapshot=`date +%Y%m%d`
+  run_cmd "catalyst -c ${config} -s '${snapshot}'" "/tmp/catalyst_build_snapshot.${PID}.log"
+  if [ $? != 0 ]; then
+    send_email "Catalyst build error - snapshot" "$(</tmp/catalyst_build_snapshot.${PID}.log)"
+    exit 1
+  fi
+fi
+
+for i in 1 2 3; do
+  echo -e "subarch: ${subarch}\ntarget: stage${i}\nversion_stamp: ${version_stamp}\nrel_type: default\nprofile: ${profile}\nsnapshot: ${snapshot}" > stage${i}.spec
+  if [ ${i} = 1 ]; then
+    echo "source_subpath: ${stage1_seed}" >> stage${i}.spec
+  else 
+    echo "source_subpath: default/stage$(expr ${i} - 1)-${subarch}-${version_stamp}" >> stage${i}.spec
+  fi
+  run_cmd "catalyst -a -p -c ${config} -f stage${i}.spec" "/tmp/catalyst_build_stage${i}.${PID}.log"
+  if [ $? != 0 ]; then
+    send_email "Catalyst build error - stage${i}" "$(tail -n 200 /tmp/catalyst_build_stage${i}.${PID}.log)\r\n\r\nFull build log at /tmp/catalyst_build_stage${i}.${PID}.log"
+    exit 1
+  fi
+done
+
+send_email "Catalyst build success" "Everything finished successfully."
diff --git a/scripts/sudo_catalyst b/scripts/sudo_catalyst
new file mode 100755
index 00000000..19ecc90a
--- /dev/null
+++ b/scripts/sudo_catalyst
@@ -0,0 +1,28 @@
+#!/bin/bash
+
+usage() {
+	echo "Usage: $(basename ${0}) <arch> <target> <spec>"
+	echo "Where arch is either amd64 or x86, target is default, dev, hardened,"
+	echo "or uclibc, and spec is your spec file."
+	echo
+}
+
+if [ -z "$1" -o -z "$2" -o -z "$3" ]
+then
+	usage
+else
+	target="$(grep target ${3} | cut -d' ' -f2)"
+	/usr/bin/catalyst -c /etc/catalyst/${1}-${2}.conf -f ${3} ${4} ${5}
+#	&& \
+#	case ${target} in
+#		stage*|grp*|livecd-stage2)
+#			echo "Cleaning out ${target} temp files"
+#			rel_type="$(grep rel_type ${3} | cut -d' ' -f2)"
+#			subarch="$(grep subarch ${3} | cut -d' ' -f2)"
+#			version="$(grep version ${3} | cut -d' ' -f2)"
+#			storedir="$(grep storedir /etc/catalyst/${1}-${2}.conf | cut -d\" -f2)"
+#			echo "Removing ${storedir}/tmp/${rel_type}/${target}-${subarch}-${version}"
+#			rm -rf ${storedir}/tmp/${rel_type}/${target}-${subarch}-${version}
+#		;;
+#	esac
+fi
diff --git a/scripts/sudo_official b/scripts/sudo_official
new file mode 100755
index 00000000..80e7ca04
--- /dev/null
+++ b/scripts/sudo_official
@@ -0,0 +1,46 @@
+#!/bin/bash
+
+tree="/release/trees/snapshot-tree"
+portdir="${tree}/${1/_beta2/}/portage"
+cache_args="--portdir=${portdir} --cachedir=/release/tmp/depcache"
+
+usage() {
+	echo "Usage: $(basename ${0}) <version>"
+}
+
+if [ -z "${1}" ]
+then
+	usage
+else
+	cd ${tree}
+	echo "Clearing out old metadata cache"
+	rm -rf ${portdir}/metadata/cache
+	echo "Performing a svn up on ${tree}"
+	svn up || exit 1
+	mkdir -p ${portdir}/metadata/cache
+	echo "Recreating portage metadata cache"
+	cache-tools.py ${cache_args} --generate || exit 1
+	cache-tools.py ${cache_args} --transfer --reverse \
+		--cleanse-on-transfer-failure || exit 1
+	if [ ! -d ${portdir}/metadata/cache/sys-kernel ]
+	then
+		echo "Metadata update failed! Bailing out!"
+		exit 1
+	fi
+	catalyst -c /etc/catalyst/snapshot-official.conf -s ${1} \
+		-C portdir="${portdir}" || exit 1
+	for i in amd64 x86
+	do
+		for j in default dev hardened uclibc
+		do
+			cd /release/buildroot/${i}-${j}/snapshots
+			rm -f portage-official.tar.bz2 portage-${1}.tar.bz2*
+			ln -sf /release/snapshots/portage-${1}.tar.bz2 \
+				portage-official.tar.bz2
+			ln -sf /release/snapshots/portage-${1}.tar.bz2 \
+				portage-${1}.tar.bz2
+			ln -sf /release/snapshots/portage-${1}.tar.bz2.DIGESTS \
+				portage-${1}.tar.bz2.DIGESTS
+		done
+	done
+fi
diff --git a/scripts/sudo_snapshot b/scripts/sudo_snapshot
new file mode 100755
index 00000000..1ba64855
--- /dev/null
+++ b/scripts/sudo_snapshot
@@ -0,0 +1,20 @@
+#!/bin/bash
+usage() {
+	echo "Usage: $(basename ${0}) <version>"
+}
+if [ -z "${1}" ]
+then
+	usage
+else
+	catalyst -c /etc/catalyst/snapshot.conf -s ${1}
+	for i in amd64 x86
+	do
+		for j in default dev hardened uclibc
+		do
+			cd /release/buildroot/${i}-${j}/snapshots
+			rm -f portage-${1}.tar.bz2
+			ln -sf /release/snapshots/portage-${1}.tar.bz2 \
+				portage-${1}.tar.bz2
+		done
+	done
+fi
diff --git a/scripts/update_auto_tree b/scripts/update_auto_tree
new file mode 100755
index 00000000..08909e72
--- /dev/null
+++ b/scripts/update_auto_tree
@@ -0,0 +1,2 @@
+#!/bin/bash
+PORTDIR="/release/trees/portage-auto/" FEATURES="$FEATURES -news" emerge --sync -q
diff --git a/scripts/update_official_tree b/scripts/update_official_tree
new file mode 100755
index 00000000..250e9056
--- /dev/null
+++ b/scripts/update_official_tree
@@ -0,0 +1,2 @@
+#!/bin/bash
+PORTDIR="/release/trees/portage-official/" emerge --sync
diff --git a/scripts/update_snapshot_tree b/scripts/update_snapshot_tree
new file mode 100755
index 00000000..f64742dc
--- /dev/null
+++ b/scripts/update_snapshot_tree
@@ -0,0 +1,2 @@
+#!/bin/bash
+PORTDIR="/release/trees/portage-snapshot/" emerge --sync