def main(argv=None):
"""Discover an existing configuration for a network location."""
config = parse_args(argv)
common_logging.init_logging(config)
if not (config['format'] == 'json'
or check_format(config['format'] or "text")):
sys.exit("Output format file (%s) not found or accessible. Try "
"specifying raw JSON format using `--format json`" %
get_template_path(config['format']))
try:
results, errors = discovery.run(config['netloc'],
config,
interactive=True)
print(
format_output(config['netloc'],
results,
template_name=config['format']))
if errors:
sys.stderr.write(format_errors(errors, config))
except Exception as exc: # pylint: disable=W0703
if config['debug']:
LOG.exception(exc)
return str(exc)
sys.exit(0)
def main(argv=None):
"""Discover an existing configuration for a network location."""
config = parse_args(argv)
common_logging.init_logging(config)
if not (config.format == 'json' or check_format(config.format or "text")):
sys.exit("Output format file (%s) not found or accessible. Try "
"specifying raw JSON format using `--format json`" %
get_template_path(config.format))
try:
results = discovery.run(config.netloc, config, interactive=True)
print(format_output(config.netloc, results,
template_name=config.format))
except Exception as exc: # pylint: disable=W0703
if config.debug:
LOG.exception(exc)
return str(exc)
sys.exit(0)
def main():
"""Discover an existing configuration for a network location."""
parser = argparse.ArgumentParser(description='Configuration discovery.')
parser.add_argument(
'netloc',
help='Network location. E.g. https://domain.com, sub.domain.com, or '
'4.3.2.1')
openstack_group = parser.add_argument_group(
'OpenStack Settings',
'Cloud credentials, settings and endpoints. If a network location is '
'found to be hosted on the tenant additional information is provided.')
openstack_group.add_argument(
'--os-username',
dest='username',
default=os.environ.get('OS_USERNAME'),
help='OpenStack Auth username. Defaults to env[OS_USERNAME].')
openstack_group.add_argument(
'--os-password',
dest='password',
default=os.environ.get('OS_PASSWORD'),
help='OpenStack Auth password. Defaults to env[OS_PASSWORD].')
openstack_group.add_argument(
'--os-region-name',
dest='region',
default=os.environ.get('OS_REGION_NAME'),
help='OpenStack region. Defaults to env[OS_REGION_NAME].')
openstack_group.add_argument(
'--os-auth-url',
dest='authurl',
default=os.environ.get('OS_AUTH_URL'),
help='OpenStack Auth endpoint. Defaults to env[OS_AUTH_URL].')
openstack_group.add_argument(
'--os-compute-api-version',
dest='compute_api_version',
default=os.environ.get('OS_COMPUTE_API_VERSION', '1.1'),
help='OpenStack Compute API version. Defaults to '
'env[OS_COMPUTE_API_VERSION] or 1.1.')
# Tenant name or ID can be supplied
tenant_group = openstack_group.add_mutually_exclusive_group()
tenant_group.add_argument(
'--os-tenant-name',
dest='tenant_name',
default=os.environ.get('OS_TENANT_NAME'),
help='OpenStack Auth tenant name. Defaults to env[OS_TENANT_NAME].')
tenant_group.add_argument(
'--os-tenant-id',
dest='tenant_id',
default=os.environ.get('OS_TENANT_ID'),
help='OpenStack Auth tenant ID. Defaults to env[OS_TENANT_ID].')
parser.add_argument('--host-key-path',
type=argparse.FileType('r'),
help='SSH key to access Nova resources.')
parser.add_argument(
'--system-info',
help='Mechanism to use on a Nova resource to obtain system '
'information. E.g. ohai, facts, factor.')
args = parser.parse_args()
if args.host_key_path:
args.host_key = args.host_key_path.read()
# argparse lacks a method to say "if this option is set, require these too"
required_to_access_cloud = [
args.username,
args.password,
args.authurl,
args.region,
args.tenant_name or args.tenant_id,
]
if args.username and not all(required_to_access_cloud):
parser.error("To connect to an OpenStack cloud you must supply a "
"username, password, authentication enpoind, region and "
"tenant. Either provide all of these settings or none of "
"them.")
results = discovery.run(args.netloc, args)
output_results(args.netloc, results)
return 0
def main():
"""Discover an existing configuration for a network location."""
parser = argparse.ArgumentParser(description='Configuration discovery.')
parser.add_argument(
'netloc',
help='Network location. E.g. https://domain.com, sub.domain.com, or '
'4.3.2.1'
)
openstack_group = parser.add_argument_group(
'OpenStack Settings',
'Cloud credentials, settings and endpoints. If a network location is '
'found to be hosted on the tenant additional information is provided.'
)
openstack_group.add_argument(
'--os-username',
dest='username',
default=os.environ.get('OS_USERNAME'),
help='OpenStack Auth username. Defaults to env[OS_USERNAME].'
)
openstack_group.add_argument(
'--os-password',
dest='password',
default=os.environ.get('OS_PASSWORD'),
help='OpenStack Auth password. Defaults to env[OS_PASSWORD].'
)
openstack_group.add_argument(
'--os-region-name',
dest='region',
default=os.environ.get('OS_REGION_NAME'),
help='OpenStack region. Defaults to env[OS_REGION_NAME].'
)
openstack_group.add_argument(
'--os-auth-url',
dest='authurl',
default=os.environ.get('OS_AUTH_URL'),
help='OpenStack Auth endpoint. Defaults to env[OS_AUTH_URL].'
)
openstack_group.add_argument(
'--os-compute-api-version',
dest='compute_api_version',
default=os.environ.get('OS_COMPUTE_API_VERSION', '1.1'),
help='OpenStack Compute API version. Defaults to '
'env[OS_COMPUTE_API_VERSION] or 1.1.'
)
# Tenant name or ID can be supplied
tenant_group = openstack_group.add_mutually_exclusive_group()
tenant_group.add_argument(
'--os-tenant-name',
dest='tenant_name',
default=os.environ.get('OS_TENANT_NAME'),
help='OpenStack Auth tenant name. Defaults to env[OS_TENANT_NAME].'
)
tenant_group.add_argument(
'--os-tenant-id',
dest='tenant_id',
default=os.environ.get('OS_TENANT_ID'),
help='OpenStack Auth tenant ID. Defaults to env[OS_TENANT_ID].'
)
args = parser.parse_args()
# argparse lacks a method to say "if this option is set, require these too"
required_to_access_cloud = [
args.username,
args.password,
args.authurl,
args.region,
args.tenant_name or args.tenant_id,
]
if args.username and not all(required_to_access_cloud):
parser.error("To connect to an OpenStack cloud you must supply a "
"username, password, authentication enpoind, region and "
"tenant. Either provide all of these settings or none of "
"them.")
results = discovery.run(args.netloc, args)
output_results(args.netloc, results)
return 0
