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# Copyright 2018 Catalyst IT Limited
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import argparse
import hashlib
def md5(file=None, content=None):
hash_md5 = hashlib.md5()
if file:
with open(file, "rb") as f:
for chunk in iter(lambda: f.read(4096), b""):
hash_md5.update(chunk)
elif content:
hash_md5.update(content)
return hash_md5.hexdigest()
def find_resource_id_by_name(manager, name):
# An exception will be raised when resource is not found or multiple
# resources for the name are found.
resource = manager.find(name=name)
return resource.id
def check_positive(value):
ivalue = int(value)
if ivalue <= 0:
raise argparse.ArgumentTypeError(
"%s is an invalid positive int value" % value
)
return ivalue
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