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# Copyright 2014 Codethink Ltd
#
# 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; version 2 of the License.
#
# 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, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
import cliapp
import json
import logging
import os
import urlparse
import mason
class Runner(mason.runners.JobRunner):
"""This thread handles running the build test, which is used to ensure
that Baserock can build Baserock."""
log = logging.getLogger("mason.tests.build_test.Runner")
def __init__(self, worker_server, plugin_config, job_name):
super(Runner, self).__init__(worker_server, plugin_config, job_name)
self.total_steps = 4
def run_job(self):
self.log.info('Step 1: Creating a workspace')
self._create_workspace()
self.log.info('Step 2: Create the log directory')
self._prepare_log_dir()
self.log.info('Step 3: Deploy and test the systems')
self._deploy_and_test_systems()
self.log.info('Step 4: Clean up')
self._clean_up()
def _do_git_config(self, name='Mason Test Runner', email='mason@runner'):
cliapp.runcmd(['git', 'config', '--global', 'user.name', name])
cliapp.runcmd(['git', 'config', '--global', 'user.email', email])
@staticmethod
def _run_tests(instance, system_path, system_morph,
(trove_host, trove_id, build_ref_prefix),
systems, logfile):
instance.log = logfile
instance.wait_until_online()
tests = []
def baserock_build_test(instance):
instance.runcmd(['git', 'config', '--global', 'user.name',
'Test Instance of %s' % instance.deployment.name],
stdin=None, stdout=logfile, stderr=logfile)
instance.runcmd(['git', 'config', '--global', 'user.email',
'ci-test@%s' % instance.config['HOSTNAME']],
stdin=None, stdout=logfile, stderr=logfile)
instance.runcmd(['mkdir', '-p', '/src/ws', '/src/cache',
'/src/tmp'],
stdin=None, stdout=logfile, stderr=logfile)
def morph_cmd(*args, **kwargs):
# TODO: decide whether to use cached artifacts or not by
# adding --artifact-cache-server= --cache-server=
argv = ['morph', '--log=/src/morph.log', '--cachedir=/src/cache',
'--tempdir=/src/tmp', '--log-max=100M',
'--trove-host', trove_host, '--trove-id', trove_id,
'--build-ref-prefix', build_ref_prefix]
argv.extend(args)
instance.runcmd(argv, **kwargs)
repo = self.morph_helper.sb.root_repository_url
ref = self.morph_helper.defs_repo.HEAD
sha1 = self.morph_helper.defs_repo.resolve_ref_to_commit(ref)
morph_cmd('init', '/src/ws',
stdin=None, stdout=logfile, stderr=logfile)
chdir = '/src/ws'
morph_cmd('checkout', repo, ref, chdir=chdir,
stdin=None, stdout=logfile, stderr=logfile)
# TODO: Add a morph subcommand that gives the path to the root repository.
repo_path = os.path.relpath(
self.morph_helper.sb.get_git_directory_name(repo),
self.morph_helper.sb.root_directory)
chdir = os.path.join(chdir, ref, repo_path)
instance.runcmd(['git', 'reset', '--hard', sha1], chdir=chdir,
stdin=None, stdout=logfile, stderr=logfile)
logfile.write('Building test systems for %s\n' % system_path)
for to_build_path, to_build_morph in systems.iteritems():
if to_build_morph['arch'] == system_morph['arch']:
logfile.write('Test building %s\n' % to_build_path)
logfile.flush()
morph_cmd('build', to_build_path, chdir=chdir,
stdin=None, stdout=logfile, stderr=logfile)
logfile.write('Finished Building test systems\n')
logfile.flush()
# TODO: Match the systems with a regex in config?
if 'devel' in system_path:
tests.append(baserock_build_test)
for test in tests:
test(instance)
@mason.util.job_step
def _create_workspace(self):
self.commit = self.job_arguments['ZUUL_COMMIT']
self.project = self.job_arguments['ZUUL_PROJECT']
self.ref = self.job_arguments['ZUUL_REF']
self.workspace = '/root/mason-workspace'
self.zuul_url = self.job_arguments['ZUUL_URL']
url = urlparse.urlparse(self.zuul_url)
self.defs_checkout = os.path.join(self.workspace,
self.commit,
url.hostname,
'8080',
self.project)
self._do_git_config()
cliapp.runcmd(['morph', 'init', self.workspace])
repo = 'http://%s:8080/%s' % (url.hostname, self.project)
cliapp.runcmd(['morph', 'checkout', repo, self.commit],
cwd=self.workspace)
self.morph_helper = mason.util.MorphologyHelper(self.defs_checkout)
@mason.util.job_step
def _prepare_log_dir(self):
self.logdir = '/var/www/logs/%s-%s/build_test' % \
(self.project, self.commit[:7])
if not os.path.exists(self.logdir):
os.makedirs(self.logdir)
@mason.util.job_step
def _deploy_and_test_systems(self):
config = self.plugin_config['config']
infrastructure = config['test-infrastructure-type']
build_test_config = (config['trove-host'],
config['trove-id'],
config.get('build-ref-prefix'))
cluster_path = config['cluster-morphology']
cluster = self.morph_helper.load_morphology(cluster_path)
systems = dict(self.morph_helper.load_cluster_systems(cluster))
deployment_hosts = {}
for host_config in config['deployment-host']:
arch, address = host_config.split(':', 1)
user, address = address.split('@', 1)
address, disk_path = address.split(':', 1)
if user == '':
user = 'root'
deployment_hosts[arch] = mason.util.VMHost(
user, address, disk_path)
for system_path, deployment_name, deployment_config in \
self.morph_helper.iterate_cluster_deployments(cluster):
system = systems[system_path]
# We can only test systems in KVM that have a BSP
if not any('bsp' in si['morph'] for si in system['strata']):
continue
# We can only test systems in KVM that we have a host for
if system['arch'] not in deployment_hosts:
continue
host = deployment_hosts[system['arch']]
log_path = os.path.join(self.logdir,
'%s-deploy.log' % system['name'])
net_id = config['openstack-network-id']
deployment = mason.deployment.Deployment(cluster_path,
deployment_name,
deployment_config, host,
net_id, log_path)
os.chdir(self.defs_checkout)
instance = deployment.deploy(infrastructure)
log_path = os.path.join(self.logdir,
'%s-test.log' % system['name'])
logfile = open(log_path, 'w+')
try:
self._run_tests(instance, system_path, system,
build_test_config, systems, logfile)
finally:
instance.delete()
logfile.close()
# If we cancel, we don't want to have to wait for all
# the systems to be tested before we stop.
self._handle_cancellation()
@mason.util.job_step
def _clean_up(self):
cliapp.runcmd(['rm', '-rf', self.workspace])
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