ceph/qa/tasks/cbt.py
Neha Ojha 46dee4b102 qa: preserve cbt task results
Signed-off-by: Neha Ojha <nojha@redhat.com>
2017-12-06 13:23:44 -08:00

141 lines
4.9 KiB
Python

import logging
import os
import yaml
from teuthology import misc
from teuthology.config import config as teuth_config
from teuthology.orchestra import run
from teuthology.task import Task
log = logging.getLogger(__name__)
class CBT(Task):
"""
Passes through a CBT configuration yaml fragment.
"""
def __init__(self, ctx, config):
super(CBT, self).__init__(ctx, config)
self.log = log
def hosts_of_type(self, type_):
return [r.name for r in self.ctx.cluster.only(misc.is_type(type_)).remotes.keys()]
def generate_cbt_config(self):
mon_hosts = self.hosts_of_type('mon')
osd_hosts = self.hosts_of_type('osd')
client_hosts = self.hosts_of_type('client')
cluster_config = dict(
user=self.config.get('cluster', {}).get('user', 'ubuntu'),
head=mon_hosts[0],
osds=osd_hosts,
mons=mon_hosts,
clients=client_hosts,
osds_per_node=self.config.get('cluster', {}).get('osds_per_node', 1),
rebuild_every_test=False,
use_existing=True,
iterations=self.config.get('cluster', {}).get('iterations', 1),
tmp_dir='/tmp/cbt',
pool_profiles=self.config.get('cluster', {}).get('pool_profiles'),
)
benchmark_config = self.config.get('benchmarks')
benchmark_type = benchmark_config.keys()[0]
if benchmark_type == 'librbdfio':
testdir = misc.get_testdir(self.ctx)
benchmark_config['librbdfio']['cmd_path'] = os.path.join(testdir, 'fio/fio')
return dict(
cluster=cluster_config,
benchmarks=benchmark_config,
)
def install_dependencies(self):
system_type = misc.get_system_type(self.first_mon)
if system_type == 'rpm':
install_cmd = ['sudo', 'yum', '-y', 'install']
cbt_depends = ['python-yaml', 'python-lxml', 'librbd-devel', 'pdsh', 'collectl']
else:
install_cmd = ['sudo', 'apt-get', '-y', '--force-yes', 'install']
cbt_depends = ['python-yaml', 'python-lxml', 'librbd-dev', 'collectl']
self.first_mon.run(args=install_cmd + cbt_depends)
# install fio
testdir = misc.get_testdir(self.ctx)
self.first_mon.run(
args=[
'git', 'clone', '-b', 'master',
'https://github.com/axboe/fio.git',
'{tdir}/fio'.format(tdir=testdir)
]
)
self.first_mon.run(
args=[
'cd', os.path.join(testdir, 'fio'), run.Raw('&&'),
'./configure', run.Raw('&&'),
'make'
]
)
def checkout_cbt(self):
testdir = misc.get_testdir(self.ctx)
repo = self.config.get('repo', 'https://github.com/ceph/cbt.git')
branch = self.config.get('branch', 'master')
branch = self.config.get('force-branch', branch)
sha1 = self.config.get('sha1')
self.first_mon.run(
args=[
'git', 'clone', '-b', branch, repo,
'{tdir}/cbt'.format(tdir=testdir)
]
)
if sha1:
self.first_mon.run(
args=[
'cd', os.path.join(testdir, 'cbt'), run.Raw('&&'),
'git', 'reset', '--hard', sha1,
]
)
def setup(self):
super(CBT, self).setup()
self.first_mon = self.ctx.cluster.only(misc.get_first_mon(self.ctx, self.config)).remotes.keys()[0]
self.cbt_config = self.generate_cbt_config()
self.log.info('cbt configuration is %s', self.cbt_config)
self.cbt_dir = os.path.join(misc.get_archive_dir(self.ctx), 'cbt')
self.ctx.cluster.run(args=['mkdir', '-p', '-m0755', '--', self.cbt_dir])
misc.write_file(self.first_mon, os.path.join(self.cbt_dir, 'cbt_config.yaml'),
yaml.safe_dump(self.cbt_config, default_flow_style=False))
self.checkout_cbt()
self.install_dependencies()
def begin(self):
super(CBT, self).begin()
testdir = misc.get_testdir(self.ctx)
self.first_mon.run(
args=[
'{tdir}/cbt/cbt.py'.format(tdir=testdir),
'-a', self.cbt_dir,
'{cbtdir}/cbt_config.yaml'.format(cbtdir=self.cbt_dir),
],
)
preserve_file = os.path.join(self.ctx.archive, '.preserve')
open(preserve_file, 'a').close()
def end(self):
super(CBT, self).end()
testdir = misc.get_testdir(self.ctx)
self.first_mon.run(
args=[
'rm', '--one-file-system', '-rf', '--',
'{tdir}/cbt'.format(tdir=testdir),
]
)
self.first_mon.run(
args=[
'rm', '--one-file-system', '-rf', '--',
'{tdir}/fio'.format(tdir=testdir),
]
)
task = CBT