ceph/teuthology/run_tasks.py
2013-08-26 17:38:23 -05:00

89 lines
3.4 KiB
Python

import sys
import logging
from teuthology.sentry import get_client as get_sentry_client
from .config import config as teuth_config
log = logging.getLogger(__name__)
def run_one_task(taskname, **kwargs):
submod = taskname
subtask = 'task'
if '.' in taskname:
(submod, subtask) = taskname.rsplit('.', 1)
parent = __import__('teuthology.task', globals(), locals(), [submod], 0)
mod = getattr(parent, submod)
fn = getattr(mod, subtask)
return fn(**kwargs)
def run_tasks(tasks, ctx):
stack = []
try:
for taskdict in tasks:
try:
((taskname, config),) = taskdict.iteritems()
except ValueError:
raise RuntimeError('Invalid task definition: %s' % taskdict)
log.info('Running task %s...', taskname)
manager = run_one_task(taskname, ctx=ctx, config=config)
if hasattr(manager, '__enter__'):
manager.__enter__()
stack.append(manager)
except Exception, e:
ctx.summary['success'] = False
if 'failure_reason' not in ctx.summary:
ctx.summary['failure_reason'] = str(e)
log.exception('Saw exception from tasks.')
sentry = get_sentry_client()
if sentry:
tags = {
'task': taskname,
'owner': ctx.owner,
}
exc_id = sentry.get_ident(sentry.captureException(tags=tags))
event_url = "{server}/search?q={id}".format(
server=teuth_config.sentry_server, id=exc_id)
log.exception(" Sentry event: %s" % event_url)
sentry_url_list = ctx.summary.get('sentry_events', [])
sentry_url_list.append(event_url)
ctx.summary['sentry_events'] = sentry_url_list
if ctx.config.get('interactive-on-error'):
from .task import interactive
log.warning('Saw failure, going into interactive mode...')
interactive.task(ctx=ctx, config=None)
finally:
try:
exc_info = sys.exc_info()
while stack:
manager = stack.pop()
log.debug('Unwinding manager %s', manager)
try:
suppress = manager.__exit__(*exc_info)
except Exception, e:
ctx.summary['success'] = False
if 'failure_reason' not in ctx.summary:
ctx.summary['failure_reason'] = str(e)
log.exception('Manager failed: %s', manager)
if exc_info == (None, None, None):
# if first failure is in an __exit__, we don't
# have exc_info set yet
exc_info = sys.exc_info()
if ctx.config.get('interactive-on-error'):
from .task import interactive
log.warning('Saw failure, going into interactive mode...')
interactive.task(ctx=ctx, config=None)
else:
if suppress:
sys.exc_clear()
exc_info = (None, None, None)
if exc_info != (None, None, None):
log.debug('Exception was not quenched, exiting: %s: %s', exc_info[0].__name__, exc_info[1])
raise SystemExit(1)
finally:
# be careful about cyclic references
del exc_info