gecko-dev/testing/talos/mach_commands.py

150 lines
5.4 KiB
Python

# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
# Integrates Talos mozharness with mach
from __future__ import print_function, unicode_literals
import os
import sys
import json
import which
from mozbuild.base import (
MozbuildObject,
MachCommandBase
)
from mach.decorators import (
CommandArgument,
CommandProvider,
Command,
)
class TalosRunner(MozbuildObject):
def run_test(self, suite, repo, rev):
"""
We want to do couple of things before running Talos
1. Clone mozharness
2. Make config for Talos Mozharness
3. Run mozharness
"""
print("Running Talos test suite %s" % suite)
self.init_variables(suite, repo, rev)
self.clone_mozharness()
self.make_config()
self.write_config()
self.make_args()
return self.run_mozharness()
def init_variables(self, suite, repo, rev):
self.suite = suite
self.mozharness_repo = repo
self.mozharness_rev = rev
self.talos_dir = os.path.join(self.topsrcdir, 'testing', 'talos')
self.mozharness_dir = os.path.join(self.topobjdir, 'mozharness')
self.config_dir = os.path.join(self.mozharness_dir, 'configs', 'talos')
self.talos_json = os.path.join(self.talos_dir, 'talos.json')
self.config_filename = 'in_tree_conf.json'
self.config_file_path = os.path.join(self.config_dir,
self.config_filename)
self.binary_path = self.get_binary_path()
self.virtualenv_script = os.path.join(self.topsrcdir, 'python',
'virtualenv', 'virtualenv.py')
self.virtualenv_path = os.path.join(self.mozharness_dir, 'venv')
self.python_interp = sys.executable
def clone_mozharness(self):
"""Clones mozharness into topobjdir/mozharness
using mercurial. If mozharness is already cloned,
it updates it to the latest version"""
try:
mercurial = which.which('hg')
except which.WhichError as e:
print("You don't have hg in your PATH: {0}".format(e))
raise e
clone_cmd = [mercurial, 'clone', '-r', self.mozharness_rev,
self.mozharness_repo, self.mozharness_dir]
pull_cmd = [mercurial, 'pull', '-r', self.mozharness_rev, '-u']
dot_hg = os.path.join(self.mozharness_dir, '.hg')
if os.path.exists(dot_hg):
self.run_process(args=pull_cmd, cwd=self.mozharness_dir)
else:
self.run_process(args=clone_cmd)
def make_config(self):
self.config = {
'talos_json': self.talos_json,
'binary_path': self.binary_path,
'log_name': 'talos',
'virtualenv_path': self.virtualenv_path,
'pypi_url': 'http://pypi.python.org/simple',
'use_talos_json': True,
'base_work_dir': self.mozharness_dir,
'exes': {
'python': self.python_interp,
'virtualenv': [self.python_interp, self.virtualenv_script]
},
'title': os.uname()[1].lower().split('.')[0],
'default_actions': [
'clone-talos',
'create-virtualenv',
'run-tests',
],
'python_webserver': True
}
def make_args(self):
self.args = {
'config': {
'suite': self.suite,
'use_talos_json': True
},
'initial_config_file': self.config_file_path,
}
def write_config(self):
try:
config_file = open(self.config_file_path, 'wb')
config_file.write(json.dumps(self.config))
except IOError as e:
err_str = "Error writing to Talos Mozharness config file {0}:{1}"
print(err_str.format(self.config_file_path, str(e)))
raise e
def run_mozharness(self):
sys.path.insert(0, self.mozharness_dir)
from mozharness.mozilla.testing.talos import Talos
talos_mh = Talos(config=self.args['config'],
initial_config_file=self.args['initial_config_file'])
return talos_mh.run()
@CommandProvider
class MachCommands(MachCommandBase):
mozharness_repo = 'https://hg.mozilla.org/build/mozharness'
mozharness_rev = 'production'
@Command('talos-test', category='testing',
description='Run talos tests.')
@CommandArgument('suite', help='Talos test suite to run. Valid suites are '
'chromez, dirtypaint, dromaeojs, other,'
'svgr, rafx, tpn, tp5o, xperf.')
@CommandArgument('--repo', default=mozharness_repo,
help='The mozharness repository to clone from. '
'Defaults to http://hg.mozilla.org/build/mozharness')
@CommandArgument('--rev', default=mozharness_rev,
help='The mozharness revision to clone. Defaults to '
'production')
def run_talos_test(self, suite, repo=None, rev=None):
talos = self._spawn(TalosRunner)
try:
return talos.run_test(suite, repo, rev)
except Exception as e:
print(str(e))
return 1