diff options
author | Stuart Mackie <wsmackie@juniper.net> | 2016-10-07 12:24:58 -0700 |
---|---|---|
committer | Stuart Mackie <wsmackie@juniper.net> | 2016-10-07 12:24:58 -0700 |
commit | 4faa7f927149a5c4ef7a03523f7bc14523cb9baa (patch) | |
tree | 0be55aa0809cc395e45baeae63db660b4e72fe83 /charms/trusty/contrail-control/hooks/charmhelpers/contrib/python/debug.py | |
parent | 82f1a7eb5535b30a95b1e71ff18c315d40d1e6f0 (diff) |
Charms for Contrail 3.1 with Mitaka
Change-Id: Id37f3b9743d1974e31fcd7cd9c54be41bb0c47fb
Signed-off-by: Stuart Mackie <wsmackie@juniper.net>
Diffstat (limited to 'charms/trusty/contrail-control/hooks/charmhelpers/contrib/python/debug.py')
-rw-r--r-- | charms/trusty/contrail-control/hooks/charmhelpers/contrib/python/debug.py | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/charms/trusty/contrail-control/hooks/charmhelpers/contrib/python/debug.py b/charms/trusty/contrail-control/hooks/charmhelpers/contrib/python/debug.py new file mode 100644 index 0000000..871cd6f --- /dev/null +++ b/charms/trusty/contrail-control/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 <http://www.gnu.org/licenses/>. + +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 <jorge.niedbalski@canonical.com>" + +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)) |