'Number of netperf processes to run. Netperf '
'will run once for each value in the list.')
flags.DEFINE_integer('netperf_thinktime', 0,
'Time in nanoseconds to do work for each request.')
flags.DEFINE_integer('netperf_thinktime_array_size', 0,
'The size of the array to traverse for thinktime.')
flags.DEFINE_integer(
'netperf_thinktime_run_length', 0,
'The number of contiguous numbers to sum at a time in the '
'thinktime array.')
ALL_BENCHMARKS = ['TCP_RR', 'TCP_CRR', 'TCP_STREAM', 'UDP_RR']
flags.DEFINE_list('netperf_benchmarks', ALL_BENCHMARKS,
'The netperf benchmark(s) to run.')
flags.RegisterValidator(
'netperf_benchmarks',
lambda benchmarks: benchmarks and set(benchmarks).issubset(ALL_BENCHMARKS))
FLAGS = flags.FLAGS
BENCHMARK_NAME = 'netperf'
BENCHMARK_CONFIG = """
netperf:
description: Run TCP_RR, TCP_CRR, UDP_RR and TCP_STREAM
vm_groups:
vm_1:
vm_spec: *default_single_core
vm_2:
vm_spec: *default_single_core
"""
if option == MEASUREMENTS_NONE and len(options_list) != 1:
raise flags_validators.Error(
'%s: Cannot combine with other --%s options' %
(option, MEASUREMENTS_FLAG_NAME))
return True
flags.DEFINE_list(
MEASUREMENTS_FLAG_NAME, MEASUREMENTS_END_TO_END_RUNTIME,
'Comma-separated list of values from <%s> that selects which timing '
'measurements to enable. Measurements will be included as samples in the '
'benchmark results. %s' % ('|'.join(MEASUREMENTS_ALL), ' '.join([
'%s: %s' % (option, description)
for option, description in MEASUREMENTS_ALL.iteritems()
])))
flags.RegisterValidator(MEASUREMENTS_FLAG_NAME, ValidateMeasurementsFlag)
def _GenerateIntervalSamples(interval, include_timestamps):
"""Generates Samples for a single interval timed by IntervalTimer.Measure.
Args:
interval: A (name, start_time, stop_time) tuple from a call to
IntervalTimer.Measure.
include_timestamps: A Boolean that controls whether Samples containing the
start and stop timestamps are added to the generated list.
Returns:
A list of 0 to 3 Samples as specified by the args. When included, the
Samples appear in the order of runtime, start timestamp, stop timestamp.
"""
# TODO (ferneyhough): write a validator
flags.DEFINE_string('database_version', None,
'Version of the database flavor selected, e.g. 5.7')
flags.DEFINE_boolean('high_availability', False,
'Specifies if the database should be high availability')
flags.DEFINE_boolean('database_backup_enabled', True,
'Whether or not to enable automated backups')
flags.DEFINE_string('database_backup_start_time', '07:00',
'Time in UTC that automated backups (if enabled) '
'will be scheduled. In the form HH:MM UTC. '
'Defaults to 07:00 UTC')
BACKUP_TIME_REGULAR_EXPRESSION = '^\d\d\:\d\d$'
flags.RegisterValidator('database_backup_start_time',
lambda value: re.search(BACKUP_TIME_REGULAR_EXPRESSION,
value) is not None,
message=('--database_backup_start_time must be in the '
'form HH:MM'))
MYSQL = 'mysql'
POSTGRES = 'postgres'
_MANAGED_RELATIONAL_DB_REGISTRY = {}
FLAGS = flags.FLAGS
# TODO: Implement DEFAULT BACKUP_START_TIME for instances.
def generateRandomDbPassword():
"""Generate a random password 10 characters in length."""
warned_on.add(val)
else:
values.add(val)
def IODepthsValidator(string):
try:
WarnIODepths(GetIODepths(string))
return True
except ValueError:
return False
flags.RegisterValidator('io_depths',
IODepthsValidator,
message='--io_depths must be an integer, '
'range of integers, or a list of '
'integers and ranges, all > 0')
def FillDevice(vm, disk, fill_size):
"""Fill the given disk on the given vm up to fill_size.
Args:
vm: a virtual_machine.VirtualMachine object.
disk: a disk.BaseDisk attached to the given vm.
fill_size: amount of device to fill, in fio format.
"""
command = (('sudo %s --filename=%s --ioengine=libaio '
'--name=fill-device --blocksize=512k --iodepth=64 '