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#!/usr/bin/env python
from argparse import ArgumentParser
from collections import namedtuple
from copy import deepcopy
import logging
import sys
import yaml
from jujupy import (
AuthNotAccepted,
EnvJujuClient,
get_client_class,
JujuData,
NameNotAccepted,
TypeNotAccepted,
)
from utility import (
add_arg_juju_bin,
JujuAssertionError,
temp_dir,
)
CloudSpec = namedtuple('CloudSpec', ['label', 'name', 'config', 'exception'])
def assess_cloud(client, cloud_name, example_cloud):
clouds = client.env.read_clouds()
if len(clouds['clouds']) > 0:
raise AssertionError('Clouds already present!')
client.add_cloud_interactive(cloud_name, example_cloud)
clouds = client.env.read_clouds()
if len(clouds['clouds']) == 0:
raise JujuAssertionError('Clouds missing!')
if clouds['clouds'].keys() != [cloud_name]:
raise JujuAssertionError('Name mismatch')
if clouds['clouds'][cloud_name] != example_cloud:
sys.stderr.write('\nExpected:\n')
yaml.dump(example_cloud, sys.stderr)
sys.stderr.write('\nActual:\n')
yaml.dump(clouds['clouds'][cloud_name], sys.stderr)
raise JujuAssertionError('Cloud mismatch')
def iter_clouds(clouds):
yield CloudSpec('bogus-type', 'bogus-type', {'type': 'bogus'},
exception=TypeNotAccepted)
for cloud_name, cloud in clouds.items():
yield CloudSpec(cloud_name, cloud_name, cloud, exception=None)
for cloud_name, cloud in clouds.items():
yield CloudSpec('long-name-{}'.format(cloud_name), 'A' * 4096, cloud,
exception=None)
yield CloudSpec('invalid-name-{}'.format(cloud_name), 'invalid/name',
cloud, exception=NameNotAccepted)
if cloud['type'] not in ('maas', 'manual', 'vsphere'):
variant = deepcopy(cloud)
variant_name = 'bogus-auth-{}'.format(cloud_name)
variant['auth-types'] = ['asdf']
yield CloudSpec(variant_name, cloud_name, variant,
AuthNotAccepted)
if 'endpoint' in cloud:
variant = deepcopy(cloud)
variant['endpoint'] = 'A' * 4096
if variant['type'] == 'vsphere':
for region in variant['regions'].values():
region['endpoint'] = variant['endpoint']
variant_name = 'long-endpoint-{}'.format(cloud_name)
yield CloudSpec(variant_name, cloud_name, variant, exception=None)
for region_name in cloud.get('regions', {}).keys():
if cloud['type'] == 'vsphere':
continue
variant = deepcopy(cloud)
region = variant['regions'][region_name]
region['endpoint'] = 'A' * 4096
variant_name = 'long-endpoint-{}-{}'.format(cloud_name,
region_name)
yield CloudSpec(variant_name, cloud_name, variant,
exception=None)
def assess_all_clouds(client, clouds):
succeeded = set()
failed = set()
client.env.load_yaml()
for cloud_label, cloud_name, cloud, expected in iter_clouds(clouds):
sys.stdout.write('Testing {}.\n'.format(cloud_label))
try:
if expected is None:
assess_cloud(client, cloud_name, cloud)
else:
try:
assess_cloud(client, cloud_name, cloud)
except expected:
pass
else:
raise Exception(
'Expected exception not raised: {}'.format(expected))
except Exception as e:
logging.exception(e)
failed.add(cloud_label)
else:
succeeded.add(cloud_label)
finally:
client.env.clouds = {'clouds': {}}
client.env.dump_yaml(client.env.juju_home, {})
return succeeded, failed
def write_status(status, tests):
if len(tests) == 0:
test_str = 'none'
else:
test_str = ', '.join(sorted(tests))
sys.stdout.write('{}: {}\n'.format(status, test_str))
def parse_args():
parser = ArgumentParser()
parser.add_argument('example_clouds',
help='A clouds.yaml file to use for testing.')
add_arg_juju_bin(parser)
return parser.parse_args()
def main():
args = parse_args()
juju_bin = args.juju_bin
version = EnvJujuClient.get_version(juju_bin)
client_class = get_client_class(version)
if client_class.config_class is not JujuData:
logging.warn('This test does not support old jujus.')
with open(args.example_clouds) as f:
clouds = yaml.safe_load(f)['clouds']
with temp_dir() as juju_home:
env = JujuData('foo', config=None, juju_home=juju_home)
client = client_class(env, version, juju_bin)
succeeded, failed = assess_all_clouds(client, clouds)
write_status('Succeeded', succeeded)
write_status('Failed', failed)
if len(failed) > 0:
return 1
return 0
if __name__ == '__main__':
sys.exit(main())
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