Don't overwrite config files. And retain file permissions when upgrading config.
This commit is contained in:
parent
3b1b058ffe
commit
9cc7c77ba9
3 changed files with 18 additions and 0 deletions
|
@ -78,6 +78,7 @@ def main(): # pragma: no cover
|
|||
args = parse_arguments(*sys.argv[1:])
|
||||
schema = yaml.round_trip_load(open(validate.schema_filename()).read())
|
||||
source_config = legacy.parse_configuration(args.source_config_filename, legacy.CONFIG_FORMAT)
|
||||
source_config_file_mode = os.stat(args.source_config_filename).st_mode
|
||||
source_excludes = (
|
||||
open(args.source_excludes_filename).read().splitlines()
|
||||
if args.source_excludes_filename
|
||||
|
@ -87,6 +88,7 @@ def main(): # pragma: no cover
|
|||
destination_config = convert.convert_legacy_parsed_config(source_config, source_excludes, schema)
|
||||
|
||||
generate.write_configuration(args.destination_config_filename, destination_config)
|
||||
os.chmod(args.destination_config_filename, source_config_file_mode)
|
||||
|
||||
# TODO: As a backstop, check that the written config can actually be read and parsed, and
|
||||
# that it matches the destination config data structure that was written.
|
||||
|
|
|
@ -1,4 +1,5 @@
|
|||
from collections import OrderedDict
|
||||
import os
|
||||
|
||||
from ruamel import yaml
|
||||
|
||||
|
@ -44,6 +45,9 @@ def write_configuration(config_filename, config):
|
|||
Given a target config filename and a config data structure of nested OrderedDicts, write out the
|
||||
config to file as YAML.
|
||||
'''
|
||||
if os.path.exists(config_filename):
|
||||
raise FileExistsError('{} already exists. Aborting.'.format(config_filename))
|
||||
|
||||
with open(config_filename, 'w') as config_file:
|
||||
config_file.write(yaml.round_trip_dump(config, indent=INDENT, block_seq_indent=INDENT))
|
||||
|
||||
|
|
|
@ -1,7 +1,9 @@
|
|||
from io import StringIO
|
||||
import os
|
||||
import sys
|
||||
|
||||
from flexmock import flexmock
|
||||
import pytest
|
||||
|
||||
from borgmatic.config import generate as module
|
||||
|
||||
|
@ -15,12 +17,22 @@ def test_insert_newline_before_comment_does_not_raise():
|
|||
|
||||
|
||||
def test_write_configuration_does_not_raise():
|
||||
flexmock(os.path).should_receive('exists').and_return(False)
|
||||
builtins = flexmock(sys.modules['builtins'])
|
||||
builtins.should_receive('open').and_return(StringIO())
|
||||
|
||||
module.write_configuration('config.yaml', {})
|
||||
|
||||
|
||||
def test_write_configuration_with_already_existing_file_raises():
|
||||
flexmock(os.path).should_receive('exists').and_return(True)
|
||||
builtins = flexmock(sys.modules['builtins'])
|
||||
builtins.should_receive('open').and_return(StringIO())
|
||||
|
||||
with pytest.raises(FileExistsError):
|
||||
module.write_configuration('config.yaml', {})
|
||||
|
||||
|
||||
def test_add_comments_to_configuration_does_not_raise():
|
||||
# Ensure that it can deal with fields both in the schema and missing from the schema.
|
||||
config = module.yaml.comments.CommentedMap([('foo', 33), ('bar', 44), ('baz', 55)])
|
||||
|
|
Loading…
Reference in a new issue