ceph/qa/tasks/rgw_multisite_tests.py

   1 """
   2 rgw multisite testing
   3 """
   4 import logging
   5 import sys
   6 import nose.core
   7 import nose.config
   8
   9 from teuthology.exceptions import ConfigError
  10 from teuthology.task import Task
  11 from teuthology import misc
  12
  13 from rgw_multi import multisite, tests
  14
  15 log = logging.getLogger(__name__)
  16
  17 class RGWMultisiteTests(Task):
  18     """
  19     Runs the rgw_multi tests against a multisite configuration created by the
  20     rgw-multisite task. Tests are run with nose, using any additional 'args'
  21     provided. Overrides for tests.Config can be set in 'config'.
  22
  23         - rgw-multisite-tests:
  24             args:
  25             - tasks.rgw_multi.tests:test_object_sync
  26             config:
  27               reconfigure_delay: 60
  28
  29     """
  30     def __init__(self, ctx, config):
  31         super(RGWMultisiteTests, self).__init__(ctx, config)
  32
  33     def setup(self):
  34         super(RGWMultisiteTests, self).setup()
  35
  36         overrides = self.ctx.config.get('overrides', {})
  37         misc.deep_merge(self.config, overrides.get('rgw-multisite-tests', {}))
  38
  39         if not self.ctx.rgw_multisite:
  40             raise ConfigError('rgw-multisite-tests must run after the rgw-multisite task')
  41         realm = self.ctx.rgw_multisite.realm
  42         master_zone = realm.meta_master_zone()
  43
  44         # create the test user
  45         log.info('creating test user..')
  46         user = multisite.User('rgw-multisite-test-user')
  47         user.create(master_zone, ['--display-name', 'Multisite Test User',
  48                                   '--gen-access-key', '--gen-secret'])
  49
  50         config = self.config.get('config', {})
  51         tests.init_multi(realm, user, tests.Config(**config))
  52         tests.realm_meta_checkpoint(realm)
  53
  54     def begin(self):
  55         # extra arguments for nose can be passed as a string or list
  56         extra_args = self.config.get('args', [])
  57         if not isinstance(extra_args, list):
  58             extra_args = [extra_args]
  59         argv = [__name__] + extra_args
  60
  61         log.info("running rgw multisite tests on '%s' with args=%r",
  62                  tests.__name__, extra_args)
  63
  64         # run nose tests in the rgw_multi.tests module
  65         conf = nose.config.Config(stream=get_log_stream(), verbosity=2)
  66         result = nose.run(defaultTest=tests.__name__, argv=argv, config=conf)
  67         if not result:
  68             raise RuntimeError('rgw multisite test failures')
  69
  70 def get_log_stream():
  71     """ return a log stream for nose output """
  72     # XXX: this is a workaround for IOErrors when nose writes to stderr,
  73     # copied from vstart_runner.py
  74     class LogStream(object):
  75         def __init__(self):
  76             self.buffer = ""
  77
  78         def write(self, data):
  79             self.buffer += data
  80             if "\n" in self.buffer:
  81                 lines = self.buffer.split("\n")
  82                 for line in lines[:-1]:
  83                     log.info(line)
  84                 self.buffer = lines[-1]
  85
  86         def flush(self):
  87             pass
  88
  89     return LogStream()
  90
  91 task = RGWMultisiteTests