Removed --mirror-only feature and most checkpointing/recovery code

git-svn-id: http://svn.savannah.nongnu.org/svn/rdiff-backup/trunk@250 2b77aa54-bcbc-44c9-a7ec-4f6cf2b41109

6 files changed, 64 insertions, 154 deletions

diff --git a/rdiff-backup/rdiff_backup/Main.py b/rdiff-backup/rdiff_backup/Main.py
index 67141e1..2b3d497 100644
--- a/rdiff-backup/rdiff_backup/Main.py
+++ b/rdiff-backup/rdiff_backup/Main.py
@@ -48,23 +48,22 @@ def parse_cmdlineoptions(arglist):
 		try: return open(filename, "r")
 		except IOError: Log.FatalError("Error opening file %s" % filename)
 
-	try: optlist, args = getopt.getopt(arglist, "blmr:sv:V",
-		 ["backup-mode", "calculate-average",
-		  "change-source-perms", "chars-to-quote=",
-		  "checkpoint-interval=", "current-time=", "exclude=",
-		  "exclude-device-files", "exclude-filelist=",
+	try: optlist, args = getopt.getopt(arglist, "blr:sv:V",
+		 ["backup-mode", "calculate-average", "change-source-perms",
+		  "chars-to-quote=", "checkpoint-interval=", "current-time=",
+		  "exclude=", "exclude-device-files", "exclude-filelist=",
 		  "exclude-filelist-stdin", "exclude-globbing-filelist=",
 		  "exclude-mirror=", "exclude-other-filesystems",
 		  "exclude-regexp=", "exclude-special-files", "force",
 		  "include=", "include-filelist=", "include-filelist-stdin",
 		  "include-globbing-filelist=", "include-regexp=",
-		  "list-changed-since=", "list-increments", "mirror-only",
-		  "no-compression", "no-compression-regexp=", "no-hard-links",
-		  "no-resume", "null-separator", "parsable-output",
-		  "print-statistics", "quoting-char=", "remote-cmd=",
-		  "remote-schema=", "remove-older-than=", "restore-as-of=",
-		  "restrict=", "restrict-read-only=", "restrict-update-only=",
-		  "resume", "resume-window=", "server", "sleep-ratio=",
+		  "list-changed-since=", "list-increments", "no-compression",
+		  "no-compression-regexp=", "no-hard-links", "no-resume",
+		  "null-separator", "parsable-output", "print-statistics",
+		  "quoting-char=", "remote-cmd=", "remote-schema=",
+		  "remove-older-than=", "restore-as-of=", "restrict=",
+		  "restrict-read-only=", "restrict-update-only=", "resume",
+		  "resume-window=", "server", "sleep-ratio=",
 		  "ssh-no-compression", "terminal-verbosity=", "test-server",
 		  "verbosity=", "version", "windows-mode",
 		  "windows-time-format"])
@@ -115,7 +114,6 @@ def parse_cmdlineoptions(arglist):
 			restore_timestr, action = arg, "list-changed-since"
 		elif opt == "-l" or opt == "--list-increments":
 			action = "list-increments"
-		elif opt == "-m" or opt == "--mirror-only": action = "mirror"
 		elif opt == "--no-compression": Globals.set("compression", None)
 		elif opt == "--no-compression-regexp":
 			Globals.set("no_compression_regexp_string", arg)
@@ -185,8 +183,7 @@ def set_action():
 		commandline_error("No arguments given")
 	if l > 0 and action == "server":
 		commandline_error("Too many arguments given")
-	if l < 2 and (action == "backup" or action == "mirror" or
-				  action == "restore-as-of"):
+	if l < 2 and (action == "backup" or action == "restore-as-of"):
 		commandline_error("Two arguments are required (source, destination).")
 	if l == 2 and (action == "list-increments" or
 				   action == "remove-older-than" or
@@ -228,7 +225,6 @@ def take_action(rps):
 	elif action == "backup": Backup(rps[0], rps[1])
 	elif action == "restore": restore(*rps)
 	elif action == "restore-as-of": RestoreAsOf(rps[0], rps[1])
-	elif action == "mirror": Mirror(rps[0], rps[1])
 	elif action == "test-server": SetConnections.TestConnections()
 	elif action == "list-changed-since": ListChangedSince(rps[0])
 	elif action == "list-increments": ListIncrements(rps[0])
@@ -254,37 +250,15 @@ def Main(arglist):
 	cleanup()
 
 
-def Mirror(src_rp, dest_rp):
-	"""Turn dest_path into a copy of src_path"""
-	Log("Mirroring %s to %s" % (src_rp.path, dest_rp.path), 5)
-	mirror_check_paths(src_rp, dest_rp)
-	# Since no "rdiff-backup-data" dir, use root of destination.
-	SetConnections.UpdateGlobal('rbdir', dest_rp)
-	SetConnections.BackupInitConnections(src_rp.conn, dest_rp.conn)
-	backup_init_select(src_rp, dest_rp)
-	HighLevel.Mirror(src_rp, dest_rp)
-
-def mirror_check_paths(rpin, rpout):
-	"""Check paths and return rpin, rpout"""
-	if not rpin.lstat():
-		Log.FatalError("Source directory %s does not exist" % rpin.path)
-	if rpout.lstat() and not force: Log.FatalError(
-"""Destination %s exists so continuing could mess it up.  Run
-rdiff-backup with the --force option if you want to mirror anyway.""" %
-		rpout.path)
-
-
 def Backup(rpin, rpout):
 	"""Backup, possibly incrementally, src_path to dest_path."""
 	SetConnections.BackupInitConnections(rpin.conn, rpout.conn)
 	backup_init_select(rpin, rpout)
 	backup_init_dirs(rpin, rpout)
-	RSI = Globals.backup_writer.Resume.ResumeCheck()
-	SaveState.init_filenames()
 	if prevtime:
 		Time.setprevtime(prevtime)
-		HighLevel.Mirror_and_increment(rpin, rpout, incdir, RSI)
-	else: HighLevel.Mirror(rpin, rpout, incdir, RSI)
+		HighLevel.Mirror_and_increment(rpin, rpout, incdir)
+	else: HighLevel.Mirror(rpin, rpout, incdir)
 	rpout.conn.Main.backup_touch_curmirror_local(rpin, rpout)
 
 def backup_init_select(rpin, rpout):
diff --git a/rdiff-backup/rdiff_backup/highlevel.py b/rdiff-backup/rdiff_backup/highlevel.py
index 48cb123..eb3628f 100644
--- a/rdiff-backup/rdiff_backup/highlevel.py
+++ b/rdiff-backup/rdiff_backup/highlevel.py
@@ -40,7 +40,7 @@ class HighLevel:
 	accompanying diagram.
 
 	"""
-	def Mirror(src_rpath, dest_rpath, inc_rpath = None, session_info = None):
+	def Mirror(src_rpath, dest_rpath, inc_rpath):
 		"""Turn dest_rpath into a copy of src_rpath
 
 		If inc_rpath is true, then this is the initial mirroring of an
@@ -51,14 +51,10 @@ class HighLevel:
 		SourceS = src_rpath.conn.HLSourceStruct
 		DestS = dest_rpath.conn.HLDestinationStruct
 
-		SourceS.set_session_info(session_info)
-		DestS.set_session_info(session_info)
 		src_init_dsiter = SourceS.split_initial_dsiter()
 		dest_sigiter = DestS.get_sigs(dest_rpath, src_init_dsiter)
 		diffiter = SourceS.get_diffs_and_finalize(dest_sigiter)
-		if inc_rpath:
-			DestS.patch_w_datadir_writes(dest_rpath, diffiter, inc_rpath)
-		else: DestS.patch_and_finalize(dest_rpath, diffiter)
+		DestS.patch_w_datadir_writes(dest_rpath, diffiter, inc_rpath)
 
 		dest_rpath.setdata()
 
@@ -68,9 +64,6 @@ class HighLevel:
 		SourceS = src_rpath.conn.HLSourceStruct
 		DestS = dest_rpath.conn.HLDestinationStruct
 
-		SourceS.set_session_info(session_info)
-		DestS.set_session_info(session_info)
-		if not session_info: dest_rpath.conn.SaveState.touch_last_file()
 		src_init_dsiter = SourceS.split_initial_dsiter()
 		dest_sigiter = DestS.get_sigs(dest_rpath, src_init_dsiter)
 		diffiter = SourceS.get_diffs_and_finalize(dest_sigiter)
@@ -84,19 +77,9 @@ MakeStatic(HighLevel)
 
 class HLSourceStruct:
 	"""Hold info used by HL on the source side"""
-	_session_info = None # set to si if resuming
-	def set_session_info(cls, session_info):
-		cls._session_info = session_info
-
-	def iterate_from(cls):
-		"""Supply more aruments to DestructiveStepping.Iterate_from"""
-		if cls._session_info is None: Globals.select_source.set_iter()
-		else: Globals.select_source.set_iter(cls._session_info.last_index, 1)
-		return Globals.select_source
-
 	def split_initial_dsiter(cls):
 		"""Set iterators of all dsrps from rpath, returning one"""
-		dsiter = cls.iterate_from()
+		dsiter = Globals.select_source.set_iter()
 		initial_dsiter1, cls.initial_dsiter2 = Iter.multiplex(dsiter, 2)
 		return initial_dsiter1
 
@@ -133,18 +116,10 @@ MakeClass(HLSourceStruct)
 class HLDestinationStruct:
 	"""Hold info used by HL on the destination side"""
 	_session_info = None # set to si if resuming
-	def set_session_info(cls, session_info):
-		cls._session_info = session_info
-
-	def iterate_from(cls):
-		"""Return selection iterator to iterate all the mirror files"""
-		if cls._session_info is None: Globals.select_mirror.set_iter()
-		else: Globals.select_mirror.set_iter(cls._session_info.last_index)
-		return Globals.select_mirror
-
 	def split_initial_dsiter(cls):
 		"""Set initial_dsiters (iteration of all dsrps from rpath)"""
-		result, cls.initial_dsiter2 = Iter.multiplex(cls.iterate_from(), 2)
+		result, cls.initial_dsiter2 = \
+				Iter.multiplex(Globals.select_mirror.set_iter(), 2)
 		return result
 
 	def get_dissimilar(cls, baserp, src_init_iter, dest_init_iter):
@@ -287,7 +262,6 @@ class HLDestinationStruct:
 				if diff_rorp and diff_rorp.isplaceholder(): diff_rorp = None
 				ITR(dsrp.index, diff_rorp, dsrp)
 				finalizer(dsrp.index, dsrp)
-				SaveState.checkpoint(ITR, finalizer, dsrp)
 				finished_dsrp = dsrp
 			ITR.Finish()
 			finalizer.Finish()
@@ -296,7 +270,6 @@ class HLDestinationStruct:
 		if Globals.preserve_hardlinks: Hardlink.final_writedata()
 		MiscStats.close_dir_stats_file()
 		MiscStats.write_session_statistics(ITR.root_branch)
-		SaveState.checkpoint_remove()
 
 	def patch_increment_and_finalize(cls, dest_rpath, diffs, inc_rpath):
 		"""Apply diffs, write increment if necessary, and finalize"""
@@ -314,7 +287,6 @@ class HLDestinationStruct:
 				if diff_rorp and diff_rorp.isplaceholder(): diff_rorp = None
 				ITR(index, diff_rorp, dsrp)
 				finalizer(index, dsrp)
-				SaveState.checkpoint(ITR, finalizer, dsrp)
 				finished_dsrp = dsrp
 			ITR.Finish()
 			finalizer.Finish()
@@ -323,15 +295,14 @@ class HLDestinationStruct:
 		if Globals.preserve_hardlinks: Hardlink.final_writedata()
 		MiscStats.close_dir_stats_file()
 		MiscStats.write_session_statistics(ITR.root_branch)
-		SaveState.checkpoint_remove()
 
 	def handle_last_error(cls, dsrp, finalizer, ITR):
 		"""If catch fatal error, try to checkpoint before exiting"""
 		Log.exception(1, 2)
 		TracebackArchive.log()
-		SaveState.checkpoint(ITR, finalizer, dsrp, 1)
-		if Globals.preserve_hardlinks: Hardlink.final_checkpoint(Globals.rbdir)
-		SaveState.touch_last_file_definitive()
+		#SaveState.checkpoint(ITR, finalizer, dsrp, 1)
+		#if Globals.preserve_hardlinks: Hardlink.final_checkpoint(Globals.rbdir)
+		#SaveState.touch_last_file_definitive()
 		raise
 
 MakeClass(HLDestinationStruct)
diff --git a/rdiff-backup/testing/commontest.py b/rdiff-backup/testing/commontest.py
index 3636d9f..769187a 100644
--- a/rdiff-backup/testing/commontest.py
+++ b/rdiff-backup/testing/commontest.py
@@ -88,35 +88,30 @@ def InternalBackup(source_local, dest_local, src_dir, dest_dir,
 	Main.Backup(rpin, rpout)
 	Main.cleanup()
 
-def InternalMirror(source_local, dest_local, src_dir, dest_dir,
-				   write_data = None):
-	"""Mirror src to dest internally, like InternalBackup"""
-	remote_schema = '%s'
+def InternalMirror(source_local, dest_local, src_dir, dest_dir):
+	"""Mirror src to dest internally
 
-	if not source_local:
-		src_dir = "cd test1; python ../server.py ../%s::../%s" % \
-				  (SourceDir, src_dir)
-	if not dest_local:
-		dest_dir = "cd test2/tmp; python ../../server.py ../../%s::../../%s" \
-				   % (SourceDir, dest_dir)
+	like InternalBackup, but only mirror.  Do this through
+	InternalBackup, but then delete rdiff-backup-data directory.
 
-	rpin, rpout = cmd_schemas2rps([src_dir, dest_dir], remote_schema)
-	Main.misc_setup([rpin, rpout])
-	Main.backup_init_select(rpin, rpout)
-	if not rpout.lstat(): rpout.mkdir()
-	if write_data: # use rdiff-backup-data dir to checkpoint
-		data_dir = rpout.append("rdiff-backup-data")
-		if not data_dir.lstat(): data_dir.mkdir()
-		SetConnections.UpdateGlobal('rbdir', data_dir)
-	else: # just use root directory to hold checkpoints
-		SetConnections.UpdateGlobal('rbdir', rpout)
-	SetConnections.BackupInitConnections(rpin.conn, rpout.conn)
-
-	if write_data:
-		SaveState.init_filenames()
-		HighLevel.Mirror(rpin, rpout, Globals.rbdir.append("increments"))
-	else: HighLevel.Mirror(rpin, rpout)
-	Main.cleanup()
+	"""
+	# Save attributes of root to restore later
+	src_root = RPath(Globals.local_connection, src_dir)
+	dest_root = RPath(Globals.local_connection, dest_dir)
+	dest_rbdir = dest_root.append("rdiff-backup-data")
+	dest_incdir = dest_rbdir.append("increments")
+
+	# We need to create these directories or else failure because
+	# --force option not given.
+	if not dest_root.lstat(): dest_root.mkdir()
+	if not dest_rbdir.lstat(): dest_rbdir.mkdir()
+	if not dest_incdir.lstat(): dest_incdir.mkdir()
+	
+	InternalBackup(source_local, dest_local, src_dir, dest_dir)
+	dest_root.setdata()
+	dest_rbdir.delete()
+	# Restore old attributes
+	RPathStatic.copy_attribs(src_root, dest_root)
 
 def InternalRestore(mirror_local, dest_local, mirror_dir, dest_dir, time):
 	"""Restore mirror_dir to dest_dir at given time
diff --git a/rdiff-backup/testing/finaltest.py b/rdiff-backup/testing/finaltest.py
index 7e3c1df..9d1f9ae 100644
--- a/rdiff-backup/testing/finaltest.py
+++ b/rdiff-backup/testing/finaltest.py
@@ -198,23 +198,23 @@ class Final(PathSetter):
 		self.set_connections(None, None, "test2/tmp", "../../")
 		self.runtest()
 
-	def testMirroringLocal(self):
-		"""Run mirroring only everything remote"""
-		self.delete_tmpdirs()
-		self.set_connections(None, None, None, None)
-		self.exec_rb_extra_args(10000, "-m",
-								"testfiles/various_file_types",
-								"testfiles/output")
-		assert CompareRecursive(Local.vftrp, Local.rpout, exclude_rbdir = None)
-
-	def testMirroringRemote(self):
-		"""Run mirroring only everything remote"""
-		self.delete_tmpdirs()
-		self.set_connections("test1/", "../", "test2/tmp/", "../../")
-		self.exec_rb_extra_args(10000, "-m",
-								"testfiles/various_file_types",
-								"testfiles/output")
-		assert CompareRecursive(Local.vftrp, Local.rpout, exclude_rbdir = None)
+#	def testMirroringLocal(self):
+#		"""Run mirroring only everything remote"""
+#		self.delete_tmpdirs()
+#		self.set_connections(None, None, None, None)
+#		self.exec_rb_extra_args(10000, "-m",
+#								"testfiles/various_file_types",
+#								"testfiles/output")
+#		assert CompareRecursive(Local.vftrp, Local.rpout, exclude_rbdir = None)
+
+#	def testMirroringRemote(self):
+#		"""Run mirroring only everything remote"""
+#		self.delete_tmpdirs()
+#		self.set_connections("test1/", "../", "test2/tmp/", "../../")
+#		self.exec_rb_extra_args(10000, "-m",
+#								"testfiles/various_file_types",
+#								"testfiles/output")
+#		assert CompareRecursive(Local.vftrp, Local.rpout, exclude_rbdir = None)
 
 	def testProcRemote(self):
 		"""Test mirroring proc"""
diff --git a/rdiff-backup/testing/highleveltest.py b/rdiff-backup/testing/highleveltest.py
index 1054f2b..92490a4 100644
--- a/rdiff-backup/testing/highleveltest.py
+++ b/rdiff-backup/testing/highleveltest.py
@@ -24,16 +24,5 @@ class RemoteMirrorTest(unittest.TestCase):
 		MirrorTest(1, 1, ['testfiles/increment1', 'testfiles/increment2',
 						  'testfiles/increment3', 'testfiles/increment4'])
 
-	def testMirrorWithCheckpointing(self):
-		"""Like testMirror but this time checkpoint"""
-		MirrorTest(None, None, ["testfiles/increment1"], 1)
-
-	def testMirrorWithCheckpointing2(self):
-		"""Larger data set"""
-		MirrorTest(1, None, ['testfiles/increment1', 'testfiles/increment2',
-							 'testfiles/increment3', 'testfiles/increment4'],
-				   1)
-
-
 
 if __name__ == "__main__": unittest.main()
diff --git a/rdiff-backup/testing/regressiontest.py b/rdiff-backup/testing/regressiontest.py
index a132020..196d5ae 100644
--- a/rdiff-backup/testing/regressiontest.py
+++ b/rdiff-backup/testing/regressiontest.py
@@ -292,23 +292,6 @@ class MirrorTest(PathSetter):
 		self.setPathnames('test1', '../', 'test2/tmp', '../../')
 		self.run_partial_test()
 
-	def testNopermsLocal(self):
-		"Test mirroring a directory that has no permissions"
-		self.setPathnames(None, None, None, None)
-		Time.setcurtime()
-		SaveState.init_filenames()
-		self.Mirror(self.noperms, self.noperms_out, None)
-		# Can't compare because we don't have the permissions to do it right
-		#assert CompareRecursive(Local.noperms, Local.noperms_out)
-
-	def testNopermsRemote(self):
-		"No permissions mirroring (remote)"
-		self.setPathnames('test1', '../', 'test2/tmp', '../../')
-		Time.setcurtime()
-		SaveState.init_filenames()
-		self.Mirror(self.noperms, self.noperms_out, None)
-		#assert CompareRecursive(Local.noperms, Local.noperms_out)
-
 	def testPermSkipLocal(self):
 		"""Test to see if rdiff-backup will skip unreadable files"""
 		self.setPathnames(None, None, None, None)
@@ -418,13 +401,11 @@ class MirrorTest(PathSetter):
 		self.Mirror(self.inc2rp, self.rpout)
 		assert CompareRecursive(Local.inc2rp, Local.rpout)
 
-	def Mirror(self, rpin, rpout, write_increments = 1):
+	def Mirror(self, rpin, rpout):
 		"""Like HighLevel.Mirror, but run misc_setup first"""
 		Main.misc_setup([rpin, rpout])
 		Main.backup_init_select(rpin, rpout)
-		if write_increments:
-			HighLevel.Mirror(rpin, rpout,
-							 rpout.append_path("rdiff-backup-data/increments"))
-		else: HighLevel.Mirror(rpin, rpout)
+		HighLevel.Mirror(rpin, rpout,
+						 rpout.append_path("rdiff-backup-data/increments"))
 
 if __name__ == "__main__": unittest.main()