39 lines
1.3 KiB
Python
39 lines
1.3 KiB
Python
# Copyright (c) 2015 Cisco Systems.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import os
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import signal
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import sys
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from neutron_lib.utils import file as file_utils
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def main():
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"""Expected arguments:
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sys.argv[1] - The add/update/delete operation performed by the PD agent
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sys.argv[2] - The file where the new prefix should be written
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sys.argv[3] - The process ID of the L3 agent to be notified of this change
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"""
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operation = sys.argv[1]
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prefix_fname = sys.argv[2]
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agent_pid = sys.argv[3]
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prefix = os.getenv('PREFIX1', "::")
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if operation in ["add", "update"]:
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file_utils.replace_file(prefix_fname, "%s/64" % prefix)
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elif operation == "delete":
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file_utils.replace_file(prefix_fname, "::/64")
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os.kill(int(agent_pid), signal.SIGUSR1)
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