mirror of
https://github.com/ceph/ceph
synced 2024-12-22 03:22:00 +00:00
68 lines
2.0 KiB
Python
68 lines
2.0 KiB
Python
"""
|
|
Aver wrapper task
|
|
"""
|
|
import contextlib
|
|
import logging
|
|
from subprocess import check_call, Popen, PIPE
|
|
|
|
log = logging.getLogger(__name__)
|
|
|
|
|
|
@contextlib.contextmanager
|
|
def task(ctx, config):
|
|
"""
|
|
Execute an aver assertion
|
|
|
|
Parameters:
|
|
|
|
input: file containing data referred to by the assertions. File name is
|
|
relative to the job's archive path
|
|
validations: list of validations in the Aver language
|
|
|
|
Example:
|
|
- aver:
|
|
input: bench_output.csv
|
|
validations:
|
|
- expect performance(alg='ceph') > performance(alg='raw')
|
|
- for size > 3 expect avg_throughput > 2000
|
|
"""
|
|
log.info('Beginning aver...')
|
|
assert isinstance(config, dict), 'expecting dictionary for configuration'
|
|
|
|
if 'input' not in config:
|
|
raise Exception("Expecting 'input' option")
|
|
if len(config.get('validations', [])) < 1:
|
|
raise Exception("Expecting at least one entry in 'validations'")
|
|
|
|
url = ('https://github.com/ivotron/aver/releases/download/'
|
|
'v0.3.0/aver-linux-amd64.tar.bz2')
|
|
|
|
aver_path = ctx.archive + '/aver'
|
|
|
|
# download binary
|
|
check_call(['wget', '-O', aver_path + '.tbz', url])
|
|
check_call(['tar', 'xfj', aver_path + '.tbz', '-C', ctx.archive])
|
|
|
|
# print version
|
|
process = Popen([aver_path, '-v'], stdout=PIPE)
|
|
log.info(process.communicate()[0])
|
|
|
|
# validate
|
|
for validation in config['validations']:
|
|
cmd = (aver_path + ' -s -i ' + (ctx.archive + '/' + config['input']) +
|
|
' "' + validation + '"')
|
|
log.info("executing: " + cmd)
|
|
process = Popen(cmd, stdout=PIPE, stderr=PIPE, shell=True)
|
|
(stdout, stderr) = process.communicate()
|
|
if stderr:
|
|
log.info('aver stderr: ' + stderr)
|
|
log.info('aver result: ' + stdout)
|
|
if stdout.strip(' \t\n\r') != 'true':
|
|
raise Exception('Failed validation: ' + validation)
|
|
|
|
try:
|
|
yield
|
|
finally:
|
|
log.info('Removing aver binary...')
|
|
check_call(['rm', aver_path, aver_path + '.tbz'])
|