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#!/usr/bin/env python
# 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 atexit
import os
import subprocess
import sys
from fixtures import fixture
from ovsdbapp import venv
def reraise(tp, value, tb=None):
try:
if value is None:
value = tp()
if value.__traceback__ is not tb:
raise value.with_traceback(tb)
raise value
finally:
value = None
tb = None
if len(sys.argv) != 4:
print("Requires three arguments: venvdir ovsdir ovndir", file=sys.stderr)
sys.exit(1)
for d in sys.argv[1:]:
if not os.path.isdir(d):
print("%s is not a directory" % d, file=sys.stderr)
sys.exit(1)
venvdir = os.path.abspath(sys.argv[1])
ovsdir = os.path.abspath(sys.argv[2])
ovndir = os.path.abspath(sys.argv[3])
v = venv.OvsOvnVenvFixture(venvdir, ovsdir=ovsdir, ovndir=ovndir)
try:
atexit.register(v.cleanUp)
v.setUp()
except fixture.MultipleExceptions as e:
reraise(*e.args[0])
try:
print("*** Exit the shell when finished debugging ***")
subprocess.call([os.getenv('SHELL'), '-i'], env=v.env)
except Exception:
print("*** Could not start shell, don't type 'exit'***", file=sys.stderr)
raise
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