third-party-mirrors/zfs_autobackup
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move exclude_paths and exclude_received to common

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This commit is contained in:
Edwin Eefting 2022-01-17 23:10:35 +01:00
parent 14d45667de
commit 033fcf68f7
2 changed files with 24 additions and 18 deletions
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18
zfs_autobackup/ZfsAuto.py
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@ -19,6 +19,8 @@ class ZfsAuto(object):
if print_arguments: if print_arguments:
print("ARGUMENTS: " + " ".join(argv)) print("ARGUMENTS: " + " ".join(argv))
self.exclude_paths = []
self.args = self.parse_args(argv) self.args = self.parse_args(argv)
def parse_args(self, argv): def parse_args(self, argv):
@ -44,6 +46,7 @@ class ZfsAuto(object):
self.log = LogConsole(show_debug=args.debug, show_verbose=args.verbose, color=sys.stdout.isatty()) self.log = LogConsole(show_debug=args.debug, show_verbose=args.verbose, color=sys.stdout.isatty())
self.verbose(self.HEADER) self.verbose(self.HEADER)
self.verbose("")
if args.backup_name == None: if args.backup_name == None:
parser.print_usage() parser.print_usage()
@ -58,6 +61,21 @@ class ZfsAuto(object):
self.warning("--ignore-replicated has been renamed, using --exclude-unchanged") self.warning("--ignore-replicated has been renamed, using --exclude-unchanged")
args.exclude_unchanged = True args.exclude_unchanged = True
# Note: Before version v3.1-beta5, we always used exclude_received. This was a problem if you wanted to
# replicate an existing backup to another host and use the same backupname/snapshots. However, exclude_received
# may still need to be used to explicitly exclude a backup with the 'received' source property to avoid accidental
# recursive replication of a zvol that is currently being received in another session (as it will have changes).
args.exclude_paths = [] # not an actual arg, but depending on args so whatever :)
if args.ssh_source == args.ssh_target:
if args.target_path:
# target and source are the same, make sure to exclude target_path
self.verbose("NOTE: Source and target are on the same host, excluding target-path from selection.")
args.exclude_paths.append(args.target_path)
else:
self.verbose("NOTE: Source and target are on the same host, excluding received datasets from selection.")
args.exclude_received = True
return args return args
def get_parser(self): def get_parser(self):

24
zfs_autobackup/ZfsAutobackup.py
View File

@ -16,9 +16,13 @@ class ZfsAutobackup(ZfsAuto):
def __init__(self, argv, print_arguments=True): def __init__(self, argv, print_arguments=True):
# NOTE: common options and parameters are in ZfsAuto
super(ZfsAutobackup, self).__init__(argv, print_arguments) super(ZfsAutobackup, self).__init__(argv, print_arguments)
def parse_args(self, argv): def parse_args(self, argv):
"""do extra checks on common args"""
args=super(ZfsAutobackup, self).parse_args(argv) args=super(ZfsAutobackup, self).parse_args(argv)
if args.allow_empty: if args.allow_empty:
@ -424,24 +428,8 @@ class ZfsAutobackup(ZfsAuto):
################# select source datasets ################# select source datasets
self.set_title("Selecting") self.set_title("Selecting")
source_datasets = source_node.selected_datasets(property_name=property_name,exclude_received=self.args.exclude_received,
# Note: Before version v3.1-beta5, we always used exclude_received. This was a problem if you wanted to exclude_paths=self.args.exclude_paths,
# replicate an existing backup to another host and use the same backupname/snapshots. However, exclude_received
# may still need to be used to explicitly exclude a backup with the 'received' source property to avoid accidental
# recursive replication of a zvol that is currently being received in another session (as it will have changes).
exclude_paths = []
exclude_received = self.args.exclude_received
if self.args.ssh_source == self.args.ssh_target:
if self.args.target_path:
# target and source are the same, make sure to exclude target_path
self.verbose("NOTE: Source and target are on the same host, excluding target-path from selection.")
exclude_paths.append(self.args.target_path)
else:
self.verbose("NOTE: Source and target are on the same host, excluding received datasets from selection.")
exclude_received = True
source_datasets = source_node.selected_datasets(property_name=property_name,exclude_received=exclude_received,
exclude_paths=exclude_paths,
exclude_unchanged=self.args.exclude_unchanged, exclude_unchanged=self.args.exclude_unchanged,
min_change=self.args.min_change) min_change=self.args.min_change)
if not source_datasets: if not source_datasets: