def test_make_charm_config_file(self):
# make_charm_config_file() writes the passed configuration to a
# temporary file as YAML.
charm_config = {'foo': 'bar', 'spam': 'eggs', 'ham': 'jam'}
# make_charm_config_file() returns the file object so that it
# can be garbage collected properly.
charm_config_file = charmhelpers.make_charm_config_file(charm_config)
with open(charm_config_file.name) as config_in:
written_config = config_in.read()
self.assertEqual(yaml.dump(charm_config), written_config)
def test_make_charm_config_file(self):
# make_charm_config_file() writes the passed configuration to a
# temporary file as YAML.
charm_config = {'foo': 'bar',
'spam': 'eggs',
'ham': 'jam'}
# make_charm_config_file() returns the file object so that it
# can be garbage collected properly.
charm_config_file = charmhelpers.make_charm_config_file(charm_config)
with open(charm_config_file.name) as config_in:
written_config = config_in.read()
self.assertEqual(yaml.dump(charm_config), written_config)
def juju_deploy(
charm_name, service_name=None, options=None, force_machine=None,
charm_source=None, series=None):
"""Deploy and expose the charm. Return the first unit's public address.
Also wait until the service is exposed and the first unit started.
If service_name is None, use the name of the charm.
If options are provided, they will be used when deploying the charm.
If force_machine is not None, create the unit in the specified machine.
If charm_source is None, dynamically retrieve the charm source directory.
If series is None, the series specified in the SERIES environment variable
is used if found, defaulting to "trusty".
"""
# Note: this function is used by both the functional tests and
# "make deploy": see the "if main" section below.
if charm_source is None:
# Dynamically retrieve the charm source based on the path of this file.
charm_source = os.path.join(os.path.dirname(__file__), '..')
if series is None:
series = os.getenv('SERIES', '').strip() or 'trusty'
logging.debug('setting up the charms repository')
repo = setup_repository(charm_name, charm_source, series=series)
args = ['deploy', '--repository', repo]
if service_name is None:
service_name = charm_name
if options is not None:
config_file = make_charm_config_file({service_name: options})
args.extend(['--config', config_file.name])
if force_machine is not None:
args.extend(['--to', str(force_machine)])
charm_url = 'local:{}/{}'.format(series, charm_name)
args.append(charm_url)
args.append(service_name)
logging.debug('deploying {} from the repository in {}'.format(
charm_url, repo))
juju(*args)
logging.debug('exposing {}'.format(service_name))
juju('expose', service_name)
logging.debug('waiting for the unit to be ready')
return wait_for_unit(service_name)
