Parallelize quantum unit testing:

This change switches run_tests.sh to use testr
in parallel mode, instead of nosetests, in order
to enable unit tests to run in parallel.

By default, the number of parallel test processes
is set to the number of cores on the test machine.

A similar change was recently merged to nova:
  https://review.openstack.org/#/c/15078/

Some tests required updating to remove inter-testcase
dependencies.

bug #1099694

Change-Id: Idfb923d424342a07dcba88d70b971683f549f763
This commit is contained in:
Tim Miller 2013-03-10 15:23:46 -07:00
parent bea61bf94e
commit 147038a613
5 changed files with 178 additions and 118 deletions

View File

@ -84,17 +84,9 @@ class TestCiscoNexusPlugin(base.BaseTestCase):
self.addCleanup(self.patch_obj.stop)
def test_a_create_network(self):
def test_create_networks(self):
"""
Tests creation of two new Virtual Network.
Tests deletion of one Virtual Network.
This would result the following -
The Nexus device should have only one network
vlan configured on it's plugin configured
interfaces.
If running this test individually, run
test_nexus_clear_vlan after this test to clean
up the second vlan created by this test.
Tests creation of two new Virtual Networks.
"""
tenant_id = self.tenant_id
net_name = self.net_name
@ -125,14 +117,15 @@ class TestCiscoNexusPlugin(base.BaseTestCase):
self.second_vlan_name)
self.assertEqual(new_net_dict[const.NET_VLAN_ID], self.second_vlan_id)
def test_b_nexus_delete_port(self):
def test_nexus_delete_port(self):
"""
Test to clean up second vlan of nexus device
created by test_create_delete_network. This
test will fail if it is run individually.
Test deletion of a vlan.
"""
self._cisco_nexus_plugin.create_network(
self.tenant_id, self.net_name, self.net_id, self.vlan_name,
self.vlan_id, self._hostname, INSTANCE)
expected_instance_id = self._cisco_nexus_plugin.delete_port(
INSTANCE, self.second_vlan_id
)
INSTANCE, self.vlan_id)
self.assertEqual(expected_instance_id, INSTANCE)

View File

@ -297,12 +297,23 @@ class TunnelTest(base.BaseTestCase):
self.mox.VerifyAll()
def testPortUnbound(self):
self.mock_int_bridge.set_db_attribute('Port', VIF_PORT.port_name,
'tag', str(LVM.vlan))
self.mock_int_bridge.delete_flows(in_port=VIF_PORT.ofport)
action_string = 'mod_vlan_vid:%s,normal' % LV_ID
self.mock_tun_bridge.add_flow(priority=3, tun_id=LS_ID,
dl_dst=VIF_PORT.vif_mac,
actions=action_string)
self.mock_tun_bridge.delete_flows(dl_dst=VIF_MAC, tun_id=LS_ID)
self.mox.ReplayAll()
a = ovs_quantum_agent.OVSQuantumAgent(self.INT_BRIDGE,
self.TUN_BRIDGE,
'10.0.0.1', self.NET_MAPPING,
'sudo', 2, True)
a.local_vlan_map[NET_UUID] = LVM
a.port_bound(VIF_PORT, NET_UUID, 'gre', None, LS_ID)
a.available_local_vlans = set([LV_ID])
a.local_vlan_map[NET_UUID] = LVM
a.port_unbound(VIF_ID, NET_UUID)

View File

@ -645,6 +645,7 @@ class L3NatDBTestCase(L3NatTestCaseBase):
'subnet.create.end',
'router.interface.create',
'router.interface.delete']
test_notifier.NOTIFICATIONS = []
with self.router() as r:
with self.subnet() as s:
body = self._router_interface_action('add',
@ -666,8 +667,8 @@ class L3NatDBTestCase(L3NatTestCaseBase):
expected_code=exc.HTTPNotFound.code)
self.assertEqual(
set(n['event_type'] for n in test_notifier.NOTIFICATIONS),
set(exp_notifications))
set(exp_notifications),
set(n['event_type'] for n in test_notifier.NOTIFICATIONS))
def test_router_add_interface_subnet_with_bad_tenant_returns_404(self):
with mock.patch('quantum.context.Context.to_dict') as tdict:

View File

@ -1,19 +1,30 @@
#!/bin/bash
set -eu
function usage {
echo "Usage: $0 [OPTION]..."
echo "Run Quantum's test suite(s)"
echo ""
echo " -V, --virtual-env Always use virtualenv. Install automatically if not present"
echo " -N, --no-virtual-env Don't use virtualenv. Run tests in local environment"
echo " -c, --coverage Generate coverage report"
echo " -f, --force Force a clean re-build of the virtual environment. Useful when dependencies have been added."
echo " -u, --update Update the virtual environment with any newer package versions"
echo " -p, --pep8 Just run pep8"
echo " -P, --no-pep8 Don't run pep8"
echo " -l, --pylint Just run pylint"
echo " -v, --verbose Run verbose pylint analysis"
echo " -h, --help Print this usage message"
echo " -V, --virtual-env Always use virtualenv. Install automatically if not present"
echo " -N, --no-virtual-env Don't use virtualenv. Run tests in local environment"
echo " -s, --no-site-packages Isolate the virtualenv from the global Python environment"
echo " -r, --recreate-db Recreate the test database (deprecated, as this is now the default)."
echo " -n, --no-recreate-db Don't recreate the test database."
echo " -f, --force Force a clean re-build of the virtual environment. Useful when dependencies have been added."
echo " -u, --update Update the virtual environment with any newer package versions"
echo " -p, --pep8 Just run PEP8 and HACKING compliance check"
echo " -P, --no-pep8 Don't run static code checks"
echo " -c, --coverage Generate coverage report"
echo " -d, --debug Run tests with testtools instead of testr. This allows you to use the debugger."
echo " -h, --help Print this usage message"
echo " --hide-elapsed Don't print the elapsed time for each test along with slow test list"
echo " --virtual-env-path <path> Location of the virtualenv directory"
echo " Default: \$(pwd)"
echo " --virtual-env-name <name> Name of the virtualenv directory"
echo " Default: .venv"
echo " --tools-path <dir> Location of the tools directory"
echo " Default: \$(pwd)"
echo ""
echo "Note: with no options specified, the script will try to run the tests in a virtual environment,"
echo " If no virtualenv is found, the script will ask if you would like to create one. If you "
@ -21,103 +32,147 @@ function usage {
exit
}
function process_option {
case "$1" in
-h|--help) usage;;
-V|--virtual-env) let always_venv=1; let never_venv=0;;
-N|--no-virtual-env) let always_venv=0; let never_venv=1;;
-f|--force) let force=1;;
-u|--update) update=1;;
-p|--pep8) let just_pep8=1;;
-P|--no-pep8) no_pep8=1;;
-l|--pylint) let just_pylint=1; let never_venv=1; let always_venv=0;;
-c|--coverage) coverage=1;;
-v|--verbose) verbose=1;;
-*) noseopts="$noseopts $1";;
*) noseargs="$noseargs $1"
esac
function process_options {
i=1
while [ $i -le $# ]; do
case "${!i}" in
-h|--help) usage;;
-V|--virtual-env) always_venv=1; never_venv=0;;
-N|--no-virtual-env) always_venv=0; never_venv=1;;
-s|--no-site-packages) no_site_packages=1;;
-r|--recreate-db) recreate_db=1;;
-n|--no-recreate-db) recreate_db=0;;
-f|--force) force=1;;
-u|--update) update=1;;
-p|--pep8) just_pep8=1;;
-P|--no-pep8) no_pep8=1;;
-c|--coverage) coverage=1;;
-d|--debug) debug=1;;
--virtual-env-path)
(( i++ ))
venv_path=${!i}
;;
--virtual-env-name)
(( i++ ))
venv_dir=${!i}
;;
--tools-path)
(( i++ ))
tools_path=${!i}
;;
-*) testropts="$testropts ${!i}";;
*) testrargs="$testrargs ${!i}"
esac
(( i++ ))
done
}
venv=.venv
tool_path=${tools_path:-$(pwd)}
venv_path=${venv_path:-$(pwd)}
venv_dir=${venv_name:-.venv}
with_venv=tools/with_venv.sh
always_venv=0
never_venv=0
force=0
no_site_packages=0
installvenvopts=
testrargs=
testropts=
wrapper=""
just_pep8=0
no_pep8=0
just_pylint=0
force=0
noseargs=
wrapper=""
coverage=0
verbose=0
debug=0
recreate_db=1
update=0
for arg in "$@"; do
process_option $arg
done
LANG=en_US.UTF-8
LANGUAGE=en_US:en
LC_ALL=C
# If enabled, tell nose to collect coverage data
if [ $coverage -eq 1 ]; then
noseopts="$noseopts --with-coverage --cover-package=quantum"
process_options $@
# Make our paths available to other scripts we call
export venv_path
export venv_dir
export venv_name
export tools_dir
export venv=${venv_path}/${venv_dir}
if [ $no_site_packages -eq 1 ]; then
installvenvopts="--no-site-packages"
fi
function init_testr {
if [ ! -d .testrepository ]; then
${wrapper} testr init
fi
}
function run_tests {
# Just run the test suites in current environment
${wrapper} rm -f ./$PLUGIN_DIR/tests.sqlite
if [ $verbose -eq 1 ]; then
${wrapper} $NOSETESTS
else
${wrapper} $NOSETESTS 2> run_tests.log
fi
# If we get some short import error right away, print the error log directly
RESULT=$?
if [ "$RESULT" -ne "0" ];
then
ERRSIZE=`wc -l run_tests.log | awk '{print \$1}'`
if [ $verbose -eq 0 -a "$ERRSIZE" -lt "40" ];
then
cat run_tests.log
# Cleanup *pyc
${wrapper} find . -type f -name "*.pyc" -delete
if [ $debug -eq 1 ]; then
if [ "$testropts" = "" ] && [ "$testrargs" = "" ]; then
# Default to running all tests if specific test is not
# provided.
testrargs="discover ./quantum/tests"
fi
${wrapper} python -m testtools.run $testropts $testrargs
# Short circuit because all of the testr and coverage stuff
# below does not make sense when running testtools.run for
# debugging purposes.
return $?
fi
if [ $coverage -eq 1 ]; then
TESTRTESTS="$TESTRTESTS --coverage"
else
TESTRTESTS="$TESTRTESTS --slowest"
fi
# Just run the test suites in current environment
set +e
testrargs=`echo "$testrargs" | sed -e's/^\s*\(.*\)\s*$/\1/'`
TESTRTESTS="$TESTRTESTS --testr-args='--subunit $testropts $testrargs'"
echo "Running \`${wrapper} $TESTRTESTS\`"
bash -c "${wrapper} $TESTRTESTS | ${wrapper} subunit2pyunit"
RESULT=$?
set -e
copy_subunit_log
if [ $coverage -eq 1 ]; then
echo "Generating coverage report in covhtml/"
# Don't compute coverage for common code, which is tested elsewhere
${wrapper} coverage combine
${wrapper} coverage html --include='quantum/*' --omit='quantum/openstack/common/*' -d covhtml -i
fi
return $RESULT
}
function run_pylint {
echo "Running pylint ..."
PYLINT_OPTIONS="--rcfile=.pylintrc --output-format=parseable"
PYLINT_INCLUDE="quantum"
OLD_PYTHONPATH=$PYTHONPATH
export PYTHONPATH=$PYTHONPATH:.quantum:./client/lib/quantum:./common/lib/quantum
BASE_CMD="pylint $PYLINT_OPTIONS $PYLINT_INCLUDE"
[ $verbose -eq 1 ] && $BASE_CMD || msg_count=`$BASE_CMD | grep 'quantum/' | wc -l`
if [ $verbose -eq 0 ]; then
echo "Pylint messages count: " $msg_count
fi
export PYTHONPATH=$OLD_PYTHONPATH
function copy_subunit_log {
LOGNAME=`cat .testrepository/next-stream`
LOGNAME=$(($LOGNAME - 1))
LOGNAME=".testrepository/${LOGNAME}"
cp $LOGNAME subunit.log
}
function run_pep8 {
echo "Running pep8 ..."
PEP8_EXCLUDE="vcsversion.py,*.pyc,openstack"
# we now turn off pep8 1.3 E125 check to avoid make change to
# openstack-common .
PEP8_OPTIONS="--exclude=$PEP8_EXCLUDE --ignore=E125,E711,E712 --repeat --show-source"
# we now turn off pep8 1.3 E125 check to avoid make change to
# openstack-common .
PEP8_OPTIONS="--exclude=$PEP8_EXCLUDE --ignore=E125,E711,E712 --repeat --show"
PEP8_INCLUDE="bin/* quantum run_tests.py setup*.py"
${wrapper} pep8 $PEP8_OPTIONS $PEP8_INCLUDE
}
NOSETESTS="python ./$PLUGIN_DIR/run_tests.py $noseopts $noseargs"
if [ -n "$PLUGIN_DIR" ]
then
if ! [ -f ./$PLUGIN_DIR/run_tests.py ]
then
echo "Could not find run_tests.py in plugin directory $PLUGIN_DIR"
exit 1
fi
fi
TESTRTESTS="python setup.py testr"
if [ $never_venv -eq 0 ]
then
@ -127,22 +182,22 @@ then
rm -rf ${venv}
fi
if [ $update -eq 1 ]; then
echo "Updating virtualenv..."
python tools/install_venv.py
echo "Updating virtualenv..."
python tools/install_venv.py $installvenvopts
fi
if [ -e ${venv} ]; then
wrapper="${with_venv}"
else
if [ $always_venv -eq 1 ]; then
# Automatically install the virtualenv
python tools/install_venv.py
python tools/install_venv.py $installvenvopts
wrapper="${with_venv}"
else
echo -e "No virtual environment found...create one? (Y/n) \c"
read use_ve
if [ "x$use_ve" = "xY" -o "x$use_ve" = "x" -o "x$use_ve" = "xy" ]; then
# Install the virtualenv and run the test suite in it
python tools/install_venv.py
python tools/install_venv.py $installvenvopts
wrapper=${with_venv}
fi
fi
@ -158,23 +213,20 @@ if [ $just_pep8 -eq 1 ]; then
run_pep8
exit
fi
if [ $just_pylint -eq 1 ]; then
run_pylint
exit
if [ $recreate_db -eq 1 ]; then
rm -f tests.sqlite
fi
RV=0
if [ $no_pep8 -eq 1 ]; then
run_tests
RV=$?
else
run_tests && run_pep8 || RV=1
init_testr
run_tests
# NOTE(sirp): we only want to run pep8 when we're running the full-test suite,
# not when we're running tests individually. To handle this, we need to
# distinguish between options (testropts), which begin with a '-', and
# arguments (testrargs).
if [ -z "$testrargs" ]; then
if [ $no_pep8 -eq 0 ]; then
run_pep8
fi
fi
if [ $coverage -eq 1 ]; then
echo "Generating coverage report in covhtml/"
${wrapper} coverage html -d covhtml -i
fi
exit $RV

View File

@ -14,7 +14,7 @@ deps = -r{toxinidir}/tools/pip-requires
setuptools_git>=0.4
commands =
python tools/patch_tox_venv.py
nosetests {posargs}
python setup.py testr --slowest --testr-args='{posargs}'
[tox:jenkins]
sitepackages = True
@ -33,8 +33,11 @@ commands =
commands = python ./tools/check_i18n.py ./quantum ./tools/i18n_cfg.py
[testenv:cover]
# Also do not run test_coverage_ext tests while gathering coverage as those
# tests conflict with coverage.
setenv = VIRTUAL_ENV={envdir}
NOSE_WITH_COVERAGE=1
commands =
python setup.py testr --coverage
[testenv:venv]
commands = {posargs}