From 4faa7f927149a5c4ef7a03523f7bc14523cb9baa Mon Sep 17 00:00:00 2001 From: Stuart Mackie Date: Fri, 7 Oct 2016 12:24:58 -0700 Subject: Charms for Contrail 3.1 with Mitaka Change-Id: Id37f3b9743d1974e31fcd7cd9c54be41bb0c47fb Signed-off-by: Stuart Mackie --- .../hooks/charmhelpers/contrib/python/debug.py | 56 ++++++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 charms/trusty/contrail-configuration/hooks/charmhelpers/contrib/python/debug.py (limited to 'charms/trusty/contrail-configuration/hooks/charmhelpers/contrib/python/debug.py') diff --git a/charms/trusty/contrail-configuration/hooks/charmhelpers/contrib/python/debug.py b/charms/trusty/contrail-configuration/hooks/charmhelpers/contrib/python/debug.py new file mode 100644 index 0000000..871cd6f --- /dev/null +++ b/charms/trusty/contrail-configuration/hooks/charmhelpers/contrib/python/debug.py @@ -0,0 +1,56 @@ +#!/usr/bin/env python +# coding: utf-8 + +# Copyright 2014-2015 Canonical Limited. +# +# This file is part of charm-helpers. +# +# charm-helpers is free software: you can redistribute it and/or modify +# it under the terms of the GNU Lesser General Public License version 3 as +# published by the Free Software Foundation. +# +# charm-helpers is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with charm-helpers. If not, see . + +from __future__ import print_function + +import atexit +import sys + +from charmhelpers.contrib.python.rpdb import Rpdb +from charmhelpers.core.hookenv import ( + open_port, + close_port, + ERROR, + log +) + +__author__ = "Jorge Niedbalski " + +DEFAULT_ADDR = "0.0.0.0" +DEFAULT_PORT = 4444 + + +def _error(message): + log(message, level=ERROR) + + +def set_trace(addr=DEFAULT_ADDR, port=DEFAULT_PORT): + """ + Set a trace point using the remote debugger + """ + atexit.register(close_port, port) + try: + log("Starting a remote python debugger session on %s:%s" % (addr, + port)) + open_port(port) + debugger = Rpdb(addr=addr, port=port) + debugger.set_trace(sys._getframe().f_back) + except: + _error("Cannot start a remote debug session on %s:%s" % (addr, + port)) -- cgit 1.2.3-korg