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# python3
# Copyright 2019 The gVisor Authors.
#
# 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.
"""Module with the guts of `click` commands.
Overrides of the click.core.Command. This is done so flags are inherited between
similar commands (the run command). The classes below are meant to be used in
click templates like so.
@runner.command("run-mock", RunCommand)
def run_mock(**kwargs):
# mock implementation
"""
import os
import click
class RunCommand(click.core.Command):
"""Base Run Command with flags.
Attributes:
method: regex of which suite to choose (e.g. sysbench would run
sysbench.cpu, sysbench.memory, and sysbench.mutex) See list command for
details.
metric: metric(s) to extract. See list command for details.
runtime: the runtime(s) on which to run.
runs: the number of runs to do of each method.
stat: how to compile results in the case of multiple run (e.g. median).
"""
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
method = click.core.Argument(("method",))
metric = click.core.Option(("--metric",),
help="The metric to extract.",
multiple=True)
runtime = click.core.Option(("--runtime",),
default=["runc"],
help="The runtime to use.",
multiple=True)
runs = click.core.Option(("--runs",),
default=1,
help="The number of times to run each benchmark.")
stat = click.core.Option(
("--stat",),
default="median",
help="How to aggregate the data from all runs."
"\nmedian - returns the median of all runs (default)"
"\nall - returns all results comma separated"
"\nmeanstd - returns result as mean,std")
self.params.extend([method, runtime, runs, stat, metric])
self.ignore_unknown_options = True
self.allow_extra_args = True
class LocalCommand(RunCommand):
"""LocalCommand inherits all flags from RunCommand.
Attributes:
limit: limits the number of machines on which to run benchmarks. This limits
for local how many benchmarks may run at a time. e.g. "startup" requires
one machine -- passing two machines would limit two startup jobs at a
time. Default is infinity.
"""
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.params.append(
click.core.Option(
("--limit",),
default=1,
help="Limit of number of benchmarks that can run at a given time."))
class GCPCommand(RunCommand):
"""GCPCommand inherits all flags from RunCommand and adds flags for run_gcp method.
Attributes:
image_file: name of the image to build machines from
zone_file: a GCP zone (e.g. us-west1-b)
installers: named installers for post-create
machine_type: type of machine to create (e.g. n1-standard-4)
"""
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
image_file = click.core.Option(
("--image_file",),
help="The file containing the image for VMs.",
default=os.path.join(
os.path.dirname(__file__), "../../tools/images/ubuntu1604.txt"),
)
zone_file = click.core.Option(
("--zone_file",),
help="The file containing the GCP zone.",
default=os.path.join(
os.path.dirname(__file__), "../../tools/images/zone.txt"),
)
installers = click.core.Option(
("--installers",),
help="The set of installers to use.",
multiple=True,
)
machine_type = click.core.Option(
("--machine_type",),
help="Type to make all machines.",
default="n1-standard-4",
)
self.params.extend([
image_file,
zone_file,
machine_type,
installers,
])
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