57 lines
1.6 KiB
Python
57 lines
1.6 KiB
Python
#!/usr/bin/env python
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# coding: utf-8
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# Copyright 2014-2015 Canonical Limited.
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#
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# This file is part of charm-helpers.
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#
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# charm-helpers is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License version 3 as
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# published by the Free Software Foundation.
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#
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# charm-helpers is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with charm-helpers. If not, see <http://www.gnu.org/licenses/>.
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from __future__ import print_function
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import atexit
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import sys
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from charmhelpers.contrib.python.rpdb import Rpdb
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from charmhelpers.core.hookenv import (
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open_port,
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close_port,
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ERROR,
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log
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)
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__author__ = "Jorge Niedbalski <jorge.niedbalski@canonical.com>"
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DEFAULT_ADDR = "0.0.0.0"
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DEFAULT_PORT = 4444
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def _error(message):
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log(message, level=ERROR)
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def set_trace(addr=DEFAULT_ADDR, port=DEFAULT_PORT):
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"""
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Set a trace point using the remote debugger
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"""
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atexit.register(close_port, port)
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try:
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log("Starting a remote python debugger session on %s:%s" % (addr,
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port))
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open_port(port)
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debugger = Rpdb(addr=addr, port=port)
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debugger.set_trace(sys._getframe().f_back)
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except:
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_error("Cannot start a remote debug session on %s:%s" % (addr,
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port))
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