import traceback
from attrdict import AttrDict
+from logging import FileHandler
import pbr.version
from pkg_resources import resource_string
Sanity check on the config is done here as well.
"""
self.config = AttrDict(dict(self.base_config))
+ # Update log file handler if needed after a config update (REST mode)
+ if 'log_file' in opts:
+ if opts['log_file']:
+ (path, _filename) = os.path.split(opts['log_file'])
+ if not os.path.exists(path):
+ LOG.warning(
+ 'Path %s does not exist. Please verify root path is shared with host. Path '
+ 'will be created.', path)
+ os.makedirs(path)
+ LOG.info('%s is created.', path)
+ for h in log.getLogger().handlers:
+ if isinstance(h, FileHandler) and h.baseFilename != opts['log_file']:
+ # clean log file handler
+ log.getLogger().removeHandler(h)
+ # add handler if not existing to avoid duplicates handlers
+ if len(log.getLogger().handlers) == 1:
+ log.add_file_logger(opts['log_file'])
+
self.config.update(opts)
config = self.config
config.service_chain = ChainType.EXT
config.no_arp = True
LOG.info('Running L2 loopback: using EXT chain/no ARP')
+
+ # traffic profile override options
+ if 'frame_sizes' in opts:
+ unidir = False
+ if 'unidir' in opts:
+ unidir = opts['unidir']
+ override_custom_traffic(config, opts['frame_sizes'], unidir)
+ LOG.info("Frame size has been set to %s for current configuration", opts['frame_sizes'])
+
config.flow_count = utils.parse_flow_count(config.flow_count)
required_flow_count = config.service_chain_count * 2
if config.flow_count < required_flow_count:
raise Exception('vif_multiqueue_size (%d) must be in [1..8]' %
config.vif_multiqueue_size)
- # VxLAN sanity checks
- if config.vxlan:
+ # VxLAN and MPLS sanity checks
+ if config.vxlan or config.mpls:
if config.vlan_tagging:
config.vlan_tagging = False
- LOG.info('VxLAN: vlan_tagging forced to False '
+ config.no_latency_streams = True
+ config.no_latency_stats = True
+ config.no_flow_stats = True
+ LOG.info('VxLAN or MPLS: vlan_tagging forced to False '
'(inner VLAN tagging must be disabled)')
self.config_plugin.validate_config(config, self.specs.openstack)
+def bool_arg(x):
+ """Argument type to be used in parser.add_argument()
+ When a boolean like value is expected to be given
+ """
+ return (str(x).lower() != 'false') \
+ and (str(x).lower() != 'no') \
+ and (str(x).lower() != '0')
+
+
+def int_arg(x):
+ """Argument type to be used in parser.add_argument()
+ When an integer type value is expected to be given
+ (returns 0 if argument is invalid, hexa accepted)
+ """
+ return int(x, 0)
+
+
def _parse_opts_from_cli():
parser = argparse.ArgumentParser()
help='Do not use ARP to find MAC addresses, '
'instead use values in config file')
+ parser.add_argument('--loop-vm-arp', dest='loop_vm_arp',
+ default=None,
+ action='store_true',
+ help='Use ARP to find MAC addresses '
+ 'instead of using values from TRex ports (VPP forwarder only)')
+
parser.add_argument('--no-vswitch-access', dest='no_vswitch_access',
default=None,
action='store_true',
action='store_true',
help='Enable VxLan encapsulation')
+ parser.add_argument('--mpls', dest='mpls',
+ default=None,
+ action='store_true',
+ help='Enable MPLS encapsulation')
+
parser.add_argument('--no-cleanup', dest='no_cleanup',
default=None,
action='store_true',
metavar='<vlan>',
help='Port to port or port to switch to port L2 loopback with VLAN id')
+ """Option to allow for passing custom information to results post-processing"""
+ parser.add_argument('--user-info', dest='user_info',
+ action='store',
+ metavar='<data>',
+ help='Custom data to be included as is in the json report config branch - '
+ + ' example, pay attention! no space: '
+ + '--user-info=\'{"status":"explore","description":{"target":"lab"'
+ + ',"ok":true,"version":2020}\'')
+
+ """Option to allow for overriding the NFVbench 'vlan_tagging' option"""
+ parser.add_argument('--vlan-tagging', dest='vlan_tagging',
+ type=bool_arg,
+ metavar='<boolean>',
+ action='store',
+ default=None,
+ help='Override the NFVbench \'vlan_tagging\' parameter')
+
+ """Option to allow for overriding the T-Rex 'intf_speed' parameter"""
+ parser.add_argument('--intf-speed', dest='intf_speed',
+ metavar='<speed>',
+ action='store',
+ default=None,
+ help='Override the NFVbench \'intf_speed\' parameter '
+ + '(e.g. 10Gbps, auto, 16.72Gbps)')
+
+ """Option to allow for overriding the T-Rex 'cores' parameter"""
+ parser.add_argument('--cores', dest='cores',
+ type=int_arg,
+ metavar='<number>',
+ action='store',
+ default=None,
+ help='Override the T-Rex \'cores\' parameter')
+
parser.add_argument('--cache-size', dest='cache_size',
action='store',
default='0',
factory = getattr(factory_module, config['factory_class'])()
except AttributeError:
raise Exception("Requested factory module '{m}' or class '{c}' was not found."
- .format(m=config['factory_module'], c=config['factory_class']))
+ .format(m=config['factory_module'],
+ c=config['factory_class'])) from AttributeError
# create config plugin for this platform
config_plugin = factory.get_config_plugin_class()(config)
config = config_plugin.get_config()
config.name = ''
if opts.config:
# do not check extra_specs in flavor as it can contain any key/value pairs
- whitelist_keys = ['extra_specs']
+ # the same principle applies also to the optional user_info open property
+ whitelist_keys = ['extra_specs', 'user_info']
# override default config options with start config at path parsed from CLI
# check if it is an inline yaml/json config or a file name
if os.path.isfile(opts.config):
LOG.addHandler(fluent_logger)
break
+ # convert 'user_info' opt from json string to dictionnary
+ # and merge the result with the current config dictionnary
+ if opts.user_info:
+ opts.user_info = json.loads(opts.user_info)
+ if config.user_info:
+ config.user_info = config.user_info + opts.user_info
+ else:
+ config.user_info = opts.user_info
+ # hide the option to further _update_config()
+ opts.user_info = None
+
# traffic profile override options
override_custom_traffic(config, opts.frame_sizes, opts.unidir)
config.compute_nodes = opts.hypervisor
if opts.vxlan:
config.vxlan = True
+ if opts.mpls:
+ config.mpls = True
if opts.restart:
config.restart = True
if opts.service_mode:
Code Review / nfvbench.git / blobdiff