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#!/usr/bin/python
# Copyright 2015 Lars Wirzenius
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# =*= License: GPL-3+ =*=
import os
import tempfile
import cliapp
import ttystatus
import yaml
import obbenchlib
class ObnamBenchmarker(cliapp.Application):
def add_settings(self):
self.settings.string(
['state'],
'keep state in DIR between runs',
metavar='DIR',
default='.')
self.settings.string(
['tmpdir'],
'use DIR for temporary files',
metavar='DIR',
default=tempfile.gettempdir())
self.settings.string(
['publish-command'],
'after a successful run, run COMMAND',
metavar='COMMAND')
def process_args(self, args):
if self.settings['tmpdir']:
tempfile.tempdir = self.settings['tmpdir']
spec = self.read_benchmark_spec(args[0])
statedir = self.create_state_directory()
self.clone_or_update_git(statedir, spec)
self.run_benchmarks(statedir, spec, args[1:])
self.dump_memory_profile('before producing HTML')
self.produce_html(statedir, spec)
self.dump_memory_profile('after producing HTML')
self.publish(statedir)
def read_benchmark_spec(self, filename):
with open(filename) as f:
return yaml.safe_load(f)
def create_state_directory(self):
statedir = self.settings['state']
if not os.path.exists(statedir):
os.mkdir(statedir)
return statedir
def clone_or_update_git(self, statedir, spec):
gitdir = self.gitdir(statedir)
if os.path.exists(gitdir):
cliapp.runcmd(['git', 'pull'], cwd=gitdir)
else:
cliapp.runcmd(
['git', 'clone', '-b', 'master', spec['git'],
gitdir])
def gitdir(self, statedir):
return os.path.join(statedir, 'git')
def run_benchmarks(self, statedir, spec, refs):
benchmarker = obbenchlib.Benchmarker()
benchmarker.statedir = statedir
benchmarker.gitdir = self.gitdir(statedir)
benchmarker.resultdir = self.resultdir(statedir)
benchmarker.spec = spec
for ref in refs:
benchmarker.run_benchmarks(ref)
def resultdir(self, statedir):
return os.path.join(statedir, 'results')
def produce_html(self, statedir, spec):
print 'Producing HTML'
gen = obbenchlib.HtmlGenerator()
gen.statedir = statedir
gen.resultdir = self.resultdir(statedir)
gen.gitdir = self.gitdir(statedir)
gen.spec = spec
gen.generate_html()
def publish(self, statedir):
command = self.settings['publish-command']
if command:
print 'Publishing using {}'.format(command)
cliapp.runcmd(['sh', '-c', command], cwd=statedir)
if __name__ == '__main__':
ObnamBenchmarker(version=obbenchlib.__version__).run()
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