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authorMartin Klozik <martinx.klozik@intel.com>2017-11-07 09:10:43 +0000
committerGerrit Code Review <gerrit@opnfv.org>2017-11-07 09:10:43 +0000
commit1653f5d6a12febed50f138076dcf8c191d9f24e6 (patch)
tree522d94038ac6eaa262a8b3ca2c6fa4704db12d79
parent1cfdb4bfbdd1ee02e6ab8bce691084d5319d5410 (diff)
parent485ac777fd9cded7c145917bfcbe701276f3c855 (diff)
Merge "load_gen: Supporting loading of load_gen via loader."
-rwxr-xr-xci/build-vsperf.sh2
-rwxr-xr-xconf/01_testcases.conf9
-rw-r--r--conf/07_loadgen.conf21
-rw-r--r--core/component_factory.py22
-rwxr-xr-xcore/loader/loader.py32
-rw-r--r--testcases/testcase.py7
-rw-r--r--tools/load_gen/dummyloadgen/__init__.py (renamed from tools/load_gen/dummy/__init__.py)0
-rw-r--r--tools/load_gen/dummyloadgen/dummyloadgen.py (renamed from tools/load_gen/dummy/dummy.py)0
-rw-r--r--tools/load_gen/stress/stress.py6
-rwxr-xr-xvsperf15
10 files changed, 86 insertions, 28 deletions
diff --git a/ci/build-vsperf.sh b/ci/build-vsperf.sh
index b60a7fa7..a8a42cee 100755
--- a/ci/build-vsperf.sh
+++ b/ci/build-vsperf.sh
@@ -369,7 +369,7 @@ function execute_vsperf_sanity() {
DATE_SUFFIX=$(date -u +"%Y-%m-%d_%H-%M-%S")
LOG_FILE="${LOG_FILE_PREFIX}_sanity_${DATE_SUFFIX}.log"
echo "Execution of VSPERF sanity checks:"
- for PARAM in '--version' '--help' '--list-trafficgens' '--list-collectors' '--list-vswitches' '--list-fwdapps' '--list-vnfs' '--list-settings' '--list' '--integration --list'; do
+ for PARAM in '--version' '--help' '--list-trafficgens' '--list-collectors' '--list-vswitches' '--list-fwdapps' '--list-vnfs' '--list-loadgens' '--list-settings' '--list' '--integration --list'; do
echo -e "-------------------------------------------------------------------" >> $LOG_FILE
echo "$VSPERF_BIN $PARAM $CONF_FILE" >> $LOG_FILE
echo -e "-------------------------------------------------------------------" >> $LOG_FILE
diff --git a/conf/01_testcases.conf b/conf/01_testcases.conf
index df582df9..bd5ba9eb 100755
--- a/conf/01_testcases.conf
+++ b/conf/01_testcases.conf
@@ -27,9 +27,12 @@
# # ip_port.
# "Load": dictionary # Optional. Configures background load
# # during testcase execution.
+# # The tool used to generate load is
+# # defined by LOADGEN configuration.
+# # Default setting of Dummy can be found in
+# # 07_loadgen.conf.
# Description of "Load" dictionary keys, their meanings and available values:
#
-# "tool": "stress" # One of the supported load generators.
# "load": 0-100 # percentage of cores which should be
# # utilized by load generator
# # e.g. load = 70%, detected cpu cores = 14 =>
@@ -331,12 +334,12 @@ PERFORMANCE_TESTS = [
"Deployment": "p2p",
"Description": "LTD.CPU.RFC2544.0PacketLoss",
"Load" : {
- "tool" : "stress-ng",
"load" : 100,
"reserved" : 4,
"pattern" : "c",
},
"Parameters" : {
+ "LOADGEN" : "StressNg",
"TRAFFIC" : {
"traffic_type" : "rfc2544_throughput",
},
@@ -347,12 +350,12 @@ PERFORMANCE_TESTS = [
"Deployment": "p2p",
"Description": "LTD.Memory.RFC2544.0PacketLoss",
"Load" : {
- "tool" : "stress-ng",
"load" : 50,
"pattern" : "m",
"load_memory" : 80,
},
"Parameters" : {
+ "LOADGEN" : "StressNg",
"TRAFFIC" : {
"traffic_type" : "rfc2544_throughput",
},
diff --git a/conf/07_loadgen.conf b/conf/07_loadgen.conf
new file mode 100644
index 00000000..e7349a5d
--- /dev/null
+++ b/conf/07_loadgen.conf
@@ -0,0 +1,21 @@
+# Copyright 2015 Intel Corporation.
+#
+# 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.
+
+LOADGEN_DIR = os.path.join(ROOT_DIR, 'tools/load_gen')
+
+######################################################
+# LOADGEN tool: one of DummyLoadGen, Stress, StressNg
+######################################################
+LOADGEN = "DummyLoadGen"
+######################################################
diff --git a/core/component_factory.py b/core/component_factory.py
index 0256b85c..bd9a1019 100644
--- a/core/component_factory.py
+++ b/core/component_factory.py
@@ -24,9 +24,6 @@ from core.vswitch_controller_op2p import VswitchControllerOP2P
from core.vswitch_controller_ptunp import VswitchControllerPtunP
from core.vnf_controller import VnfController
from core.pktfwd_controller import PktFwdController
-from tools.load_gen.stress.stress import Stress
-from tools.load_gen.stress_ng.stress_ng import StressNg
-from tools.load_gen.dummy.dummy import DummyLoadGen
def __init__():
@@ -115,24 +112,17 @@ def create_collector(collector_class, result_dir, test_name):
"""
return collector_class(result_dir, test_name)
-def create_loadgen(loadgen_type, loadgen_cfg):
- """Return a new ILoadGenerator for the loadgen type.
+def create_loadgen(loadgen_class, loadgen_cfg):
+ """Return a new ILoadGenerator for the loadgen class.
- The returned load generator has the given loadgen type and loadgen
- generator class.
+ The returned load generator is of given loadgen generator class.
- :param loadgen_type: Name of loadgen type
- :param loadgen_class: Reference to load generator class to be used.
+ :param loadgen_class: Name to load generator class to be used.
+ :param loadgen_cfg: Configuration for the loadgen
:return: A new ILoadGenerator class
"""
# pylint: disable=too-many-function-args
- loadgen_type = loadgen_type.lower()
- if loadgen_type.find("dummy") >= 0:
- return DummyLoadGen(loadgen_cfg)
- elif loadgen_type.find("stress-ng") >= 0:
- return StressNg(loadgen_cfg)
- elif loadgen_type.find("stress") >= 0:
- return Stress(loadgen_cfg)
+ return loadgen_class(loadgen_cfg)
def create_pktfwd(deployment, pktfwd_class):
"""Return a new packet forwarder controller
diff --git a/core/loader/loader.py b/core/loader/loader.py
index b0990fa7..dcd77ced 100755
--- a/core/loader/loader.py
+++ b/core/loader/loader.py
@@ -18,11 +18,13 @@
from conf import settings
from core.loader.loader_servant import LoaderServant
from tools.collectors.collector import ICollector
+from tools.load_gen.load_gen import ILoadGenerator
from tools.pkt_fwd.pkt_fwd import IPktFwd
from tools.pkt_gen.trafficgen import ITrafficGenerator
from vswitches.vswitch import IVSwitch
from vnfs.vnf.vnf import IVnf
+# pylint: disable=too-many-public-methods
class Loader(object):
"""Loader class - main object context holder.
"""
@@ -30,6 +32,7 @@ class Loader(object):
_metrics_loader = None
_vswitch_loader = None
_vnf_loader = None
+ _loadgen_loader = None
def __init__(self):
"""Loader ctor - initialization method.
@@ -48,6 +51,11 @@ class Loader(object):
settings.getValue('COLLECTOR'),
ICollector)
+ self._loadgen_loader = LoaderServant(
+ settings.getValue('LOADGEN_DIR'),
+ settings.getValue('LOADGEN'),
+ ILoadGenerator)
+
self._vswitch_loader = LoaderServant(
settings.getValue('VSWITCH_DIR'),
settings.getValue('VSWITCH'),
@@ -126,6 +134,30 @@ class Loader(object):
"""
return self._metrics_loader.get_classes_printable()
+ def get_loadgen_class(self):
+ """Returns type of currently configured loadgen implementation.
+
+ :return: Type of ILoadGenerator implementation if available.
+ None otherwise.
+ """
+ return self._loadgen_loader.get_class()
+
+ def get_loadgens(self):
+ """Returns dictionary of all available loadgens
+
+ :return: Dictionary of loadgens
+ - key: name of the class which implements ILoadGenerator
+ - value: Type of class which implements ILoadGenerator
+ """
+ return self._loadgen_loader.get_classes()
+
+ def get_loadgens_printable(self):
+ """Returns all available loadgens in printable format
+
+ :return: String containing printable list of loadgens
+ """
+ return self._loadgen_loader.get_classes_printable()
+
def get_vswitch(self):
"""Returns instance of currently configured vswitch implementation.
diff --git a/testcases/testcase.py b/testcases/testcase.py
index 01b3a975..3d9ffe4b 100644
--- a/testcases/testcase.py
+++ b/testcases/testcase.py
@@ -131,11 +131,6 @@ class TestCase(object):
# check if test requires background load and which generator it uses
self._load_cfg = cfg.get('Load', None)
- if self._load_cfg and 'tool' in self._load_cfg:
- self._loadgen = self._load_cfg['tool']
- else:
- # background load is not requested, so use dummy implementation
- self._loadgen = "Dummy"
if self._frame_mod:
self._frame_mod = self._frame_mod.lower()
@@ -247,7 +242,7 @@ class TestCase(object):
loader.get_collector_class(),
self._results_dir, self.name)
self._loadgen = component_factory.create_loadgen(
- self._loadgen,
+ loader.get_loadgen_class(),
self._load_cfg)
self._output_file = os.path.join(self._results_dir, "result_" + self.name +
diff --git a/tools/load_gen/dummy/__init__.py b/tools/load_gen/dummyloadgen/__init__.py
index 834e9f63..834e9f63 100644
--- a/tools/load_gen/dummy/__init__.py
+++ b/tools/load_gen/dummyloadgen/__init__.py
diff --git a/tools/load_gen/dummy/dummy.py b/tools/load_gen/dummyloadgen/dummyloadgen.py
index 91bef4fa..91bef4fa 100644
--- a/tools/load_gen/dummy/dummy.py
+++ b/tools/load_gen/dummyloadgen/dummyloadgen.py
diff --git a/tools/load_gen/stress/stress.py b/tools/load_gen/stress/stress.py
index 4c69a170..0790d47c 100644
--- a/tools/load_gen/stress/stress.py
+++ b/tools/load_gen/stress/stress.py
@@ -52,8 +52,10 @@ class Stress(ILoadGenerator):
return
# check if load tool binary is available
- if not ('tool' in stress_config) or subprocess.call("which " + stress_config['tool'], shell=True) > 0:
- self._logger.error("stress tool binary '%s' is not available", stress_config['tool'])
+ if subprocess.call("which {}".format(self._process_args['name']),
+ shell=True) > 0:
+ self._logger.error("stress tool binary '%s' is not available",
+ self._process_args['name'])
return
# calculate requested load details and load split among different
diff --git a/vsperf b/vsperf
index 6efe53da..46b6b416 100755
--- a/vsperf
+++ b/vsperf
@@ -147,6 +147,8 @@ def parse_arguments():
help='list all system forwarding applications and exit')
parser.add_argument('--list-vnfs', action='store_true',
help='list all system vnfs and exit')
+ parser.add_argument('--list-loadgens', action='store_true',
+ help='list all background load generators')
parser.add_argument('--list-settings', action='store_true',
help='list effective settings configuration and exit')
parser.add_argument('exact_test_name', nargs='*', help='Exact names of\
@@ -174,6 +176,7 @@ def parse_arguments():
group.add_argument('--vswitch', help='vswitch implementation to use')
group.add_argument('--fwdapp', help='packet forwarding application to use')
group.add_argument('--vnf', help='vnf to use')
+ group.add_argument('--loadgen', help='loadgen to use')
group.add_argument('--sysmetrics', help='system metrics logger to use')
group = parser.add_argument_group('test behavior options')
group.add_argument('--xunit', action='store_true',
@@ -439,6 +442,10 @@ def handle_list_options(args):
print(Loader().get_pktfwds_printable())
sys.exit(0)
+ if args['list_loadgens']:
+ print(Loader().get_loadgens_printable())
+ sys.exit(0)
+
if args['list_settings']:
print(str(settings))
sys.exit(0)
@@ -591,6 +598,14 @@ def main():
settings.getValue('VNF_DIR'))
sys.exit(1)
+ if args['loadgen']:
+ loadgens = Loader().get_loadgens()
+ if args['loadgen'] not in loadgens:
+ _LOGGER.error('There are no loadgens matching \'%s\' found in'
+ ' \'%s\'. Exiting...', args['loadgen'],
+ settings.getValue('LOADGEN_DIR'))
+ sys.exit(1)
+
if args['exact_test_name'] and args['tests']:
_LOGGER.error("Cannot specify tests with both positional args and --test.")
sys.exit(1)