def test_refresh_invalid_response(monkeypatch, tmpdir):
tokens.configure(dir=str(tmpdir), url='https://example.org')
tokens.manage('mytok', ['myscope'])
tokens.start() # this does not do anything..
response = MagicMock()
response.json.return_value = {'foo': 'bar'}
post = MagicMock()
post.return_value = response
monkeypatch.setattr('requests.post', post)
monkeypatch.setattr('tokens.read_credentials', lambda path: (VALID_USER_JSON, VALID_CLIENT_JSON))
with pytest.raises(tokens.InvalidTokenResponse) as exc_info:
tokens.get('mytok')
assert str(exc_info.value) == """Invalid token response: Expected a JSON object with keys "expires_in" and "access_token": 'expires_in'"""
# verify that we use a proper HTTP timeout..
post.assert_called_with('https://example.org',
data={'username': '******', 'scope': 'myscope', 'password': '******', 'grant_type': 'password'},
headers={'User-Agent': 'python-tokens/{}'.format(tokens.__version__)},
timeout=(1.25, 2.25), auth=('cid', 'sec'))
response.json.return_value = {'access_token': '', 'expires_in': 100}
with pytest.raises(tokens.InvalidTokenResponse) as exc_info:
tokens.get('mytok')
assert str(exc_info.value) == 'Invalid token response: Empty "access_token" value'
def test_get_refresh_failure_ignore_expiration_no_access_token(
monkeypatch, tmpdir):
tokens.configure(dir=str(tmpdir), url='https://example.org')
with open(os.path.join(str(tmpdir), 'user.json'), 'w') as fd:
json.dump(
{
'application_username': '******',
'application_password': '******'
}, fd)
with open(os.path.join(str(tmpdir), 'client.json'), 'w') as fd:
json.dump({'client_id': 'cid', 'client_secret': 'sec'}, fd)
exc = Exception('FAIL')
response = MagicMock()
response.raise_for_status.side_effect = exc
monkeypatch.setattr('requests.post', lambda url, **kwargs: response)
# we never got any access token
tokens.TOKENS = {
'mytok': {
'ignore_expiration': True,
'scopes': ['myscope'],
# expired a long time ago..
'expires_at': 0
}
}
with pytest.raises(Exception) as exc_info:
tokens.get('mytok')
assert exc_info.value == exc
def test_get_refresh_failure(monkeypatch, tmpdir):
tokens.configure(dir=str(tmpdir), url='https://example.org')
with open(os.path.join(str(tmpdir), 'user.json'), 'w') as fd:
json.dump({'application_username': '******', 'application_password': '******'}, fd)
with open(os.path.join(str(tmpdir), 'client.json'), 'w') as fd:
json.dump({'client_id': 'cid', 'client_secret': 'sec'}, fd)
exc = Exception('FAIL')
response = MagicMock()
response.raise_for_status.side_effect = exc
monkeypatch.setattr('requests.post', lambda url, **kwargs: response)
logger = MagicMock()
monkeypatch.setattr('tokens.logger', logger)
tokens.TOKENS = {'mytok': {'access_token': 'oldtok',
'scopes': ['myscope'],
# token is still valid for 10 minutes
'expires_at': time.time() + (10 * 60)}}
tok = tokens.get('mytok')
assert tok == 'oldtok'
logger.warn.assert_called_with('Failed to refresh access token "%s" (but it is still valid): %s', 'mytok', exc)
tokens.TOKENS = {'mytok': {'scopes': ['myscope'], 'expires_at': 0}}
with pytest.raises(Exception) as exc_info:
tok = tokens.get('mytok')
assert exc_info.value == exc
def test_get():
tokens.TOKENS = {
'test': {
'access_token': 'mytok123',
'expires_at': time.time() + 3600
}
}
tokens.get('test')
def test_read_from_file_fail(monkeypatch, tmpdir):
tokens.configure(dir=str(tmpdir), from_file_only=True)
tokens.manage('mytok')
with pytest.raises(tokens.InvalidCredentialsError) as exc_info:
tokens.get('mytok')
assert str(
exc_info.value
) == 'Invalid OAuth credentials: Failed to read token "mytok" from {}.'.format(
str(tmpdir))
def to_tree(sequence: list):
root = Tree(tokens.get(sequence[0]))
for code in sequence[1:]:
node = Tree(tokens.get(code))
saturated = not root.append(node)
if saturated:
break
return root
def test_refresh_invalid_credentials(monkeypatch, tmpdir):
tokens.configure(dir=str(tmpdir), url='https://example.org')
tokens.manage('mytok', ['myscope'])
tokens.start() # this does not do anything..
with open(os.path.join(str(tmpdir), 'user.json'), 'w') as fd:
# missing password
json.dump({'application_username': '******'}, fd)
with open(os.path.join(str(tmpdir), 'client.json'), 'w') as fd:
json.dump({'client_id': 'cid', 'client_secret': 'sec'}, fd)
with pytest.raises(tokens.InvalidCredentialsError) as exc_info:
tokens.get('mytok')
assert str(exc_info.value) == "Invalid OAuth credentials: Missing key: 'application_password'"
def evaluate(self, filepath):
policy_paths = [] # (path)
policies = [] # (average policy)
stepsize = 10
iter = os.scandir(filepath)
for entry in iter:
if entry.name.endswith('.pt'):
policy_paths.append(filepath + '/' + entry.name)
names = [tokens.get(id).name for id in tokens.possibilities()]
for i, path in enumerate(policy_paths):
if i % stepsize == 0:
policy = self._policy_average(path)
with open('{}.txt'.format(path[:-2]), 'w', encoding="utf-8") as file:
string = ''
for name, value in zip(names, policy):
string += '{}: {}\n'.format(name, value)
file.write(string)
policies.append(policy)
x = numpy.array(tokens.possibilities()) # token ids for all tokens
y = numpy.array([p for p in policies])
# save single plots
for i, policy in enumerate(y):
figure = self._plot(x, policy, [''])
epoch = i * stepsize
figure.savefig('{}/{}.png'.format(filepath, epoch))
# save multiplots every tenth policy
legend = [str(epoch * stepsize) for epoch in range(len(policies))]
figure = self._plot(x, y, legend)
figure.savefig('{}/all_distributions.png'.format(filepath))
def get_nakadi_partitions(cg: str, et: str):
token = tokens.get('pemetaan')
settings = get_matching_mangan_settings(cg, et)
headers = {'Authorization': 'Bearer ' + token}
return_dict = {}
for setting in settings[cg]:
all_nakadi_event_types = get_all_event_types(
setting['nakadi_endpoint'])
event_type_group_dict = {}
if all_nakadi_event_types:
for nakadi_event_type in all_nakadi_event_types:
if re.search(et, nakadi_event_type['name']):
event_type_group_dict[nakadi_event_type['name']] = \
settings
for event_type_key, event_type_value in event_type_group_dict.items():
r = requests.get(setting['nakadi_endpoint'] +
'/event-types/' +
event_type_key +
'/partitions',
headers=headers)
partitions = json.loads(r.text)
for partition in partitions:
if partition['newest_available_offset'] == 'BEGIN':
partition['newest_available_offset'] = '0'
return_dict[event_type_key + partition['partition']] = {
'oldest_available_offset':
int(partition['oldest_available_offset']),
'newest_available_offset':
int(partition['newest_available_offset'])}
return return_dict
def update_accounts():
r = requests.get(os.environ.get('HTTP_TEAM_SERVICE_URL') + '/api/accounts/aws',
headers={'Authorization': 'Bearer {}'.format(tokens.get('tok'))})
r.raise_for_status()
for a in r.json():
redis.set('accounts:' + a['id'], json.dumps(get_account_info(a)))
ACCOUNTS.update({a['id']: get_account_info(a) for a in r.json()})
def __request(self, url, params=None, body=None):
"""Return json response"""
if self.oauth2:
self._headers.update({'Authorization': 'Bearer {}'.format(tokens.get('uid'))})
try:
if body is None:
response = requests.get(url, params=params, timeout=self.timeout, headers=self._headers)
if not response.ok:
raise Exception('Elasticsearch query failed: {}'.format(url))
return response.json()
else:
response = requests.post(url, params=params, json=body, timeout=self.timeout, headers=self._headers)
if not response.ok:
raise Exception(
'Elasticsearch query failed: {} with response: {}'.format(url, json.dumps(response.text)))
return response.json()
except requests.Timeout:
raise HttpError('timeout', self.url), None, sys.exc_info()[2]
except requests.ConnectionError:
raise HttpError('connection failed', self.url), None, sys.exc_info()[2]
except Exception:
raise
def __request(self, raise_error=True, post_data = None):
if self.__r is not None:
return self.__r
if self.max_retries:
s = requests.Session()
s.mount('', HTTPAdapter(max_retries=self.max_retries))
else:
s = requests
base_url = self.url
basic_auth = None
url_parsed = urlparse.urlsplit(base_url)
if url_parsed and url_parsed.username and url_parsed.password:
base_url = base_url.replace("{0}:{1}@".format(urllib.quote(url_parsed.username), urllib.quote(url_parsed.password)), "")
base_url = base_url.replace("{0}:{1}@".format(url_parsed.username, url_parsed.password), "")
basic_auth = requests.auth.HTTPBasicAuth(url_parsed.username, url_parsed.password)
self.clean_url = base_url
if self.oauth2:
self.headers.update({'Authorization':'Bearer {}'.format(tokens.get('uid'))})
try:
if post_data is None:
self.__r = s.get(base_url, params=self.params, timeout=self.timeout, verify=self.verify,
headers=self.headers, auth = basic_auth)
else:
self.__r = s.post(base_url, params=self.params, timeout=self.timeout, verify=self.verify,
headers=self.headers, auth = basic_auth, data=json.dumps(post_data))
except requests.Timeout, e:
raise HttpError('timeout', self.clean_url), None, sys.exc_info()[2]
def test_read_from_file(monkeypatch, tmpdir):
tokens.configure(dir=str(tmpdir))
with open(os.path.join(str(tmpdir), 'mytok-token-secret'), 'w') as fd:
fd.write('my-access-token\n')
tokens.manage('mytok')
tok = tokens.get('mytok')
assert tok == 'my-access-token'
def test_get_refresh_failure_ignore_expiration(monkeypatch, tmpdir):
tokens.configure(dir=str(tmpdir), url='https://example.org')
with open(os.path.join(str(tmpdir), 'user.json'), 'w') as fd:
json.dump(
{
'application_username': '******',
'application_password': '******'
}, fd)
with open(os.path.join(str(tmpdir), 'client.json'), 'w') as fd:
json.dump({'client_id': 'cid', 'client_secret': 'sec'}, fd)
exc = Exception('FAIL')
response = MagicMock()
response.raise_for_status.side_effect = exc
monkeypatch.setattr('requests.post', lambda url, **kwargs: response)
logger = MagicMock()
monkeypatch.setattr('tokens.logger', logger)
tokens.TOKENS = {
'mytok': {
'access_token': 'expired-token',
'ignore_expiration': True,
'scopes': ['myscope'],
# expired a long time ago..
'expires_at': 0
}
}
tok = tokens.get('mytok')
assert tok == 'expired-token'
logger.warn.assert_called_with(
'Failed to refresh access token "%s" (ignoring expiration): %s',
'mytok', exc)
def __init__(self,
url=None,
username=None,
password=None,
es_url=None,
index_prefix=''):
if not url:
raise RuntimeError(
'AppDynamics plugin improperly configured. URL is required!')
self.url = url
self.es_url = es_url
self.index_prefix = index_prefix
self.__oauth2 = False
self.__session = requests.Session()
if not username or not password:
self.__oauth2 = True
self.__session.headers.update(
{'Authorization': 'Bearer {}'.format(tokens.get('uid'))})
else:
self.__session.auth = (username, password)
self.__session.headers.update({'User-Agent': get_user_agent()})
self.__session.params = {'output': 'json'}
self.__session.timeout = 3
def update_accounts():
r = requests.get(
os.environ.get('HTTP_TEAM_SERVICE_URL') + '/api/accounts/aws',
headers={'Authorization': 'Bearer {}'.format(tokens.get('tok'))})
for a in r.json():
redis.set('accounts:' + a['id'], json.dumps(get_account_info(a)))
ACCOUNTS.update({a['id']: get_account_info(a) for a in r.json()})
def get_groups(uid):
token = tokens.get('uid')
response = requests.get(
GROUPS_URL.format(uid=uid),
headers={'Authorization': 'Bearer {}'.format(token)})
response.raise_for_status()
groups = [g for g in response.json() if not g.get('disabled')]
return groups
def __call__(self, r):
token = ''
if self.on_taupage:
token = tokens.get('costreport')
else:
token = self.token
r.headers['Authorization'] = 'Bearer ' + token
return r
def get_roles(username):
token = tokens.get("uid")
response = requests.get(
GROUPS_URL.format(uid=username),
headers={"Authorization": "Bearer {}".format(token)},
)
response.raise_for_status()
return list(parse_groups(response.json()))
def get_metrics():
print('grab metrics')
a_token = tokens.get('mytoken')
response = requests.get('http://localhost:8081/metrics',
headers={'Authorization': 'Bearer {}'.format(a_token)})
if response.status_code != requests.codes.ok:
raise Exception('Got error response from metrics endpoint')
return response.json()
def main():
logging.basicConfig(level=logging.INFO, format='%(levelname)s %(name)s: %(message)s')
tokens.manage('zmon-entity-adapter', ['uid'])
access_token = tokens.get('zmon-entity-adapter')
entities = get_entities(('kio_application', 'team', 'infrastructure_account', 'aws_billing', 'kubernetes_cluster'), access_token)
sync_apps(entities, os.getenv('KIO_URL'), access_token)
sync_teams(entities, os.getenv('TEAM_SERVICE_URL'), access_token)
sync_clusters(entities, os.getenv('CLUSTER_REGISTRY_URL'), access_token)
logging.info('Update finished. Pushed entities: {}'.format(ENTITY_STATS))
def notify(cls, alert, *args, **kwargs):
current_span = extract_span_from_kwargs(**kwargs)
repeat = kwargs.get('repeat', 0)
oauth2 = kwargs.get('oauth2', True)
headers = {'Content-type': 'application/json'}
timeout = 5
alert_def = alert['alert_def']
current_span.set_tag('alert_id', alert_def['id'])
entity = alert.get('entity')
is_changed = alert.get('alert_changed', False)
is_alert = alert.get('is_alert', False)
current_span.set_tag('entity', entity['id'])
current_span.set_tag('alert_changed', bool(is_changed))
current_span.set_tag('is_alert', is_alert)
url = cls._config.get('notifications.service.url', None)
if not url:
current_span.set_tag('notification_invalid', True)
current_span.log_kv({'reason': 'No notification service url set!'})
logger.error('No notification service url set')
return repeat
url = url + '/api/v1/twilio'
if oauth2:
headers.update({'Authorization': 'Bearer {}'.format(tokens.get('uid'))})
else:
key = kwargs.get('key', cls._config.get('notifications.service.key'))
headers.update({'Authorization': 'Bearer {}'.format(key)})
headers['User-Agent'] = get_user_agent()
data = {
'message': kwargs.get('message', cls._get_subject(alert)),
'escalation_team': kwargs.get('team', alert['alert_def'].get('team', '')),
'numbers': kwargs.get('numbers', []),
'voice': kwargs.get('voice', 'woman'),
'alert_id': alert['alert_def']['id'],
'entity_id': alert['entity']['id'],
'event_type': 'ALERT_ENDED' if alert and not alert.get('is_alert') else 'ALERT_START',
'alert_changed': alert.get('alert_changed', False),
}
try:
logger.info('Sending HTTP POST request to {}'.format(url))
r = requests.post(url, data=json.dumps(data, cls=JsonDataEncoder), headers=headers, timeout=timeout)
r.raise_for_status()
except Exception:
logger.exception('Twilio Request failed!')
return repeat
def notify(cls, alert, *args, **kwargs):
repeat = kwargs.get('repeat', 0)
oauth2 = kwargs.get('oauth2', True)
headers = {'Content-type': 'application/json'}
timeout = 5
url = cls._config.get('notifications.service.url', None)
if not url:
logger.error('No notification service url set')
return repeat
url = url + '/api/v1/twilio'
if oauth2:
headers.update(
{'Authorization': 'Bearer {}'.format(tokens.get('uid'))})
else:
key = kwargs.get('key',
cls._config.get('notifications.service.key'))
headers.update({'Authorization': 'Bearer {}'.format(key)})
headers['User-Agent'] = get_user_agent()
data = {
'message':
kwargs.get('message', cls._get_subject(alert)),
'escalation_team':
kwargs.get('team', alert['alert_def'].get('team', '')),
'numbers':
kwargs.get('numbers', []),
'voice':
kwargs.get('voice', 'woman'),
'alert_id':
alert['alert_def']['id'],
'entity_id':
alert['entity']['id'],
'event_type':
'ALERT_ENDED'
if alert and not alert.get('is_alert') else 'ALERT_START',
'alert_changed':
alert.get('alert_changed', False),
}
try:
logger.info('Sending HTTP POST request to {}'.format(url))
r = requests.post(url,
data=json.dumps(data, cls=JsonDataEncoder),
headers=headers,
timeout=timeout)
r.raise_for_status()
except:
logger.exception('Twilio Request failed!')
return repeat
def get_teams_for_user(user_name):
if not TEAM_SERVICE_URL:
return json.loads(os.getenv("TEAMS", "[]"))
r = requests.get(
TEAM_SERVICE_URL.format(user_name),
headers={'Authorization': 'Bearer ' + tokens.get('read-only')})
teams = r.json()
teams = list(map(lambda x: x['id_name'], teams))
return teams
def __init__(self, url, oauth2=False):
if not url:
raise ConfigurationError('KairosDB wrapper improperly configured. URL is missing!')
self.url = url
self.__session = requests.Session()
if oauth2:
self.__session.headers.update({'Authorization': 'Bearer {}'.format(tokens.get('uid'))})
def get_token(url: str, scopes: str, credentials_dir: str) -> dict:
"""
Get access token info.
"""
tokens.configure(url=url, dir=credentials_dir)
tokens.manage('lizzy', [scopes])
tokens.start()
return tokens.get('lizzy')
def get_clients(zmon_url, verify=True) -> Zmon:
"""Return Pykube and Zmon client instances as a tuple."""
# Get token if set as ENV variable. This is useful in development.
zmon_token = os.getenv('ZMON_AGENT_TOKEN')
if not zmon_token:
zmon_token = tokens.get('uid')
return Zmon(zmon_url, token=zmon_token, verify=verify)
def __init__(self, url, oauth2=False):
if not url:
raise ConfigurationError('KairosDB wrapper improperly configured. URL is missing!')
self.url = url
self.__session = requests.Session()
if oauth2:
self.__session.headers.update({'Authorization': 'Bearer {}'.format(tokens.get('uid'))})
def __request(self, raise_error=True, post_data=None):
if self.__r is None:
if self.max_retries:
s = requests.Session()
s.mount('', HTTPAdapter(max_retries=self.max_retries))
else:
s = requests
base_url = self.url
basic_auth = None
url_parsed = urlparse.urlsplit(base_url)
if url_parsed and url_parsed.username and url_parsed.password:
base_url = base_url.replace(
"{0}:{1}@".format(urllib.quote(url_parsed.username),
urllib.quote(url_parsed.password)), "")
base_url = base_url.replace(
"{0}:{1}@".format(url_parsed.username,
url_parsed.password), "")
basic_auth = (url_parsed.username, url_parsed.password)
self.clean_url = base_url
if self.oauth2:
self._headers.update({
'Authorization':
'Bearer {}'.format(tokens.get(self.oauth2_token_name))
})
self._headers.update({'User-Agent': get_user_agent()})
try:
if post_data is None:
# GET or HEAD
get_method = getattr(s, self.__method)
self.__r = get_method(base_url,
params=self.params,
timeout=self.timeout,
verify=self.verify,
headers=self._headers,
auth=basic_auth,
allow_redirects=self.allow_redirects)
else:
self.__r = s.post(base_url,
params=self.params,
timeout=self.timeout,
verify=self.verify,
headers=self._headers,
auth=basic_auth,
data=json.dumps(post_data))
except requests.Timeout, e:
raise HttpError('timeout',
self.clean_url), None, sys.exc_info()[2]
except requests.ConnectionError, e:
raise HttpError('connection failed',
self.clean_url), None, sys.exc_info()[2]
def main():
logging.basicConfig(level=logging.INFO,
format='%(levelname)s %(name)s: %(message)s')
tokens.manage('zmon-entity-adapter', ['uid'])
access_token = tokens.get('zmon-entity-adapter')
entities = get_entities(
('kio_application', 'team', 'infrastructure_account', 'aws_billing',
'kubernetes_cluster'), access_token)
sync_apps(entities, os.getenv('KIO_URL'), access_token)
sync_teams(entities, os.getenv('TEAM_SERVICE_URL'), access_token)
sync_clusters(entities, os.getenv('CLUSTER_REGISTRY_URL'), access_token)
logging.info('Update finished. Pushed entities: {}'.format(ENTITY_STATS))
def forward_event(self, callback_url, event, topic):
logging.debug('Forwarding to %s', callback_url)
headers = {'Content-Type': 'application/json'}
if self.use_oauth2_for_push:
headers['Authorization'] = 'Bearer {}'.format(tokens.get('event-store'))
response = requests.post(callback_url, data=json.dumps(event), headers=headers)
self.metrics['events_out'].inc({'topic': topic, 'uuid': '0', 'url': callback_url, 'status_code': int(response.status_code)})
print(response.status_code, response.text)
return int(response.status_code)
def get_service_token(name: str, scopes: list):
'''Get service token (tokens lib) if possible, otherwise return None'''
tokens.manage(name, scopes)
try:
access_token = tokens.get(name)
except tokens.ConfigurationError:
# will be thrown if configuration is missing (e.g. OAUTH2_ACCESS_TOKEN_URL)
access_token = None
except tokens.InvalidCredentialsError:
# will be thrown if $CREDENTIALS_DIR/*.json cannot be read
access_token = None
return access_token
def get_service_token(name: str, scopes: list):
'''Get service token (tokens lib) if possible, otherwise return None'''
tokens.manage(name, scopes)
try:
access_token = tokens.get(name)
except tokens.ConfigurationError:
# will be thrown if configuration is missing (e.g. OAUTH2_ACCESS_TOKEN_URL)
access_token = None
except tokens.InvalidCredentialsError:
# will be thrown if $CREDENTIALS_DIR/*.json cannot be read
access_token = None
return access_token
def __init__(self, service_url, infrastructure_account, verify=True, oauth2=False):
if not service_url:
raise ConfigurationError('EntitiesWrapper improperly configured. URL is missing!')
self.infrastructure_account = infrastructure_account
self.__service_url = urlparse.urljoin(service_url, 'api/v1/')
self.__session = requests.Session()
self.__session.headers.update({'User-Agent': get_user_agent()})
self.__session.verify = verify
if oauth2:
self.__session.headers.update({'Authorization': 'Bearer {}'.format(tokens.get('uid'))})
def plot_action_infos(folder,
action_infos,
step_difference,
without_count=False):
path = '{}/action_infos_wo_count_{}'.format(folder, without_count)
os.makedirs(path)
for i, action_info in enumerate(action_infos):
if i % step_difference == 0:
figure, axis = matplotlib.pyplot.subplots()
x_pos = numpy.arange(0, len(action_info.keys()), 1)
width = 0.9
actions = action_info.keys()
heights_counts = [action_info[a][0] for a in actions]
heights_probs = [action_info[a][1] for a in actions]
heights_reward = [action_info[a][2] for a in actions]
heights_probs = [math.exp(p) for p in heights_probs]
heights_counts = normalize(heights_counts)
# heights_probs = normalize(heights_probs)
# heights_reward = normalize(heights_reward)
if not without_count:
axis.bar(x_pos + width / 3,
heights_counts,
width / 3,
label='Count')
axis.bar(x_pos - width / 3,
heights_reward,
width / 3,
label='Reward')
axis.bar(x_pos, heights_probs, width / 3, label='Probability')
ts = [tokens.get(i).name for i in actions]
matplotlib.pyplot.xticks(x_pos, ts)
axis.tick_params(axis='x', labelsize=8)
matplotlib.pyplot.title('Actions In Step {}'.format(i))
matplotlib.pyplot.legend(loc='best')
matplotlib.pyplot.xticks(rotation='vertical')
figure.set_size_inches(18, 8)
figure.savefig('{}/step_{}.png'.format(path, i),
bbox_inches="tight")
matplotlib.pyplot.close(figure)
def get_sampling_rate_config(config, current_span):
"""
Get sampling rate config from a ZMON entity or config vars.
Entity:
{
"id": "zmon-sampling-rate",
"type": "zmon_config",
"default_sampling": 100,
"critical_checks": [13, 14, 19],
"worker_sampling": {
"account-1": 50,
"account-2": 60,
"account-3": 0
}
}
"""
default_sampling = int(config.get('zmon.sampling.rate', 100))
critical_checks = config.get('zmon.critical.checks')
if type(critical_checks) is not list:
critical_checks = critical_checks.replace(' ', '').split(',')
sampling_config = {
'default_sampling': default_sampling,
'critical_checks': critical_checks
}
# We try to get sampling rate entity!
zmon_url = config.get('zmon.url')
if not zmon_url:
current_span.set_tag('sampling_entity_used', False)
else:
current_span.set_tag('sampling_entity_used', True)
try:
url = '{}/api/v1/entities/{}'.format(zmon_url,
SAMPLING_RATE_ENTITY_ID)
headers = {'Authorization': 'Bearer {}'.format(tokens.get('uid'))}
resp = requests.get(url, headers=headers, timeout=2)
resp.raise_for_status()
entity = resp.json()
sampling_config.update(entity)
except Exception:
current_span.set_tag('sampling_entity_used', False)
current_span.log_kv({'exception': format_exc()})
return sampling_config
def get_sampling_rate_config(config, current_span):
"""
Get sampling rate config from a ZMON entity or config vars.
Entity:
{
"id": "zmon-sampling-rate",
"type": "zmon_config",
"default_sampling": 100,
"critical_checks": [13, 14, 19],
"worker_sampling": {
"account-1": 50,
"account-2": 60,
"account-3": 0
}
}
"""
default_sampling = int(config.get('zmon.sampling.rate', 100))
critical_checks = config.get('zmon.critical.checks')
if type(critical_checks) is not list:
critical_checks = critical_checks.replace(' ', '').split(',')
sampling_config = {
'default_sampling': default_sampling,
'critical_checks': critical_checks
}
# We try to get sampling rate entity!
zmon_url = config.get('zmon.url')
if not zmon_url:
current_span.set_tag('sampling_entity_used', False)
else:
current_span.set_tag('sampling_entity_used', True)
try:
url = '{}/api/v1/entities/{}'.format(zmon_url, SAMPLING_RATE_ENTITY_ID)
headers = {'Authorization': 'Bearer {}'.format(tokens.get('uid'))}
resp = requests.get(url, headers=headers, timeout=2)
resp.raise_for_status()
entity = resp.json()
sampling_config.update(entity)
except Exception:
current_span.set_tag('sampling_entity_used', False)
current_span.log_kv({'exception': format_exc()})
return sampling_config
def test_refresh(monkeypatch, tmpdir):
tokens.configure(dir=str(tmpdir), url='')
tokens.manage('mytok', ['myscope'])
with pytest.raises(tokens.ConfigurationError):
tokens.refresh('mytok')
tokens.configure(dir=str(tmpdir), url='https://example.org')
with open(os.path.join(str(tmpdir), 'user.json'), 'w') as fd:
json.dump({'application_username': '******', 'application_password': '******'}, fd)
with open(os.path.join(str(tmpdir), 'client.json'), 'w') as fd:
json.dump({'client_id': 'cid', 'client_secret': 'sec'}, fd)
response = MagicMock()
response.json.return_value = {'expires_in': 123123, 'access_token': '777'}
monkeypatch.setattr('requests.post', lambda url, **kwargs: response)
tok = tokens.get('mytok')
assert tok == '777'
def __init__(self,
service_url,
infrastructure_account,
verify=True,
oauth2=False):
if not service_url:
raise ConfigurationError(
'EntitiesWrapper improperly configured. URL is missing!')
self.infrastructure_account = infrastructure_account
self.__service_url = urlparse.urljoin(service_url, 'api/v1/')
self.__session = requests.Session()
self.__session.headers.update({'User-Agent': get_user_agent()})
self.__session.verify = verify
if oauth2:
self.__session.headers.update(
{'Authorization': 'Bearer {}'.format(tokens.get('uid'))})
def forward_event(self, callback_url, event, topic):
logging.debug('Forwarding to %s', callback_url)
headers = {'Content-Type': 'application/json'}
if self.use_oauth2_for_push:
headers['Authorization'] = 'Bearer {}'.format(
tokens.get('event-store'))
response = requests.post(callback_url,
data=json.dumps(event),
headers=headers)
self.metrics['events_out'].inc({
'topic': topic,
'uuid': '0',
'url': callback_url,
'status_code': int(response.status_code)
})
print(response.status_code, response.text)
return int(response.status_code)
def __init__(self, url=None, check_id='', entities=None, oauth2=False):
if not url:
raise ConfigurationError(
'History wrapper improperly configured. URL is required.')
self.url = os.path.join(url, DATAPOINTS_ENDPOINT)
self.check_id = check_id
if not entities:
self.entities = []
elif type(entities) == list:
self.entities = entities
else:
self.entities = [entities]
self.__session = requests.Session()
self.__session.headers.update({'Content-Type': 'application/json'})
if oauth2:
self.__session.headers.update(
{'Authorization': 'Bearer {}'.format(tokens.get('uid'))})
def test_get_refresh_failure_ignore_expiration_no_access_token(monkeypatch, tmpdir):
tokens.configure(dir=str(tmpdir), url='https://example.org')
with open(os.path.join(str(tmpdir), 'user.json'), 'w') as fd:
json.dump({'application_username': '******', 'application_password': '******'}, fd)
with open(os.path.join(str(tmpdir), 'client.json'), 'w') as fd:
json.dump({'client_id': 'cid', 'client_secret': 'sec'}, fd)
exc = Exception('FAIL')
response = MagicMock()
response.raise_for_status.side_effect = exc
monkeypatch.setattr('requests.post', lambda url, **kwargs: response)
# we never got any access token
tokens.TOKENS = {'mytok': {'ignore_expiration': True,
'scopes': ['myscope'],
# expired a long time ago..
'expires_at': 0}}
with pytest.raises(Exception) as exc_info:
tok = tokens.get('mytok')
assert exc_info.value == exc
def __init__(self, url=None, username=None, password=None, es_url=None, index_prefix=''):
if not url:
raise RuntimeError('AppDynamics plugin improperly configured. URL is required!')
self.url = url
self.es_url = es_url
self.index_prefix = index_prefix
self.__oauth2 = False
self.__session = requests.Session()
if not username or not password:
self.__oauth2 = True
self.__session.headers.update({'Authorization': 'Bearer {}'.format(tokens.get('uid'))})
else:
self.__session.auth = (username, password)
self.__session.headers.update({'User-Agent': get_user_agent()})
self.__session.params = {'output': 'json'}
self.__session.timeout = 3
def get_token(name: str, scopes: list):
'''Get an OAuth token, either from Token Service
or directly from OAuth provider (using the Python tokens library)'''
# first try if a token exists already
token = get_existing_token(name)
if token:
return token['access_token']
tokens.manage(name, scopes)
try:
access_token = tokens.get(name)
except tokens.ConfigurationError:
access_token = None
except tokens.InvalidCredentialsError:
access_token = None
if access_token:
return access_token
config = get_config()
user = config.get('user') or os.getenv('ZIGN_USER') or os.getenv('USER')
if not user:
raise ConfigurationError('Missing OAuth username. ' +
'Either set "user" in configuration file or ZIGN_USER environment variable.')
if not config.get('url'):
raise ConfigurationError('Missing OAuth access token service URL. ' +
'Please set "url" in configuration file.')
password = os.getenv('ZIGN_PASSWORD') or keyring.get_password(KEYRING_KEY, user)
token = get_new_token(config.get('realm'), scopes, user, password,
url=config.get('url'), insecure=config.get('insecure'))
if token:
store_token(name, token)
return token['access_token']
def __request(self, url, params=None, body=None):
"""Return json response"""
if self.oauth2:
self._headers.update(
{'Authorization': 'Bearer {}'.format(tokens.get('uid'))})
try:
if body is None:
response = requests.get(url,
params=params,
timeout=self.timeout,
headers=self._headers)
if not response.ok:
raise Exception(
'Elasticsearch query failed: {}'.format(url))
return response.json()
else:
response = requests.post(url,
params=params,
json=body,
timeout=self.timeout,
headers=self._headers)
if not response.ok:
raise Exception(
'Elasticsearch query failed: {} with response: {}'.
format(url, json.dumps(response.text)))
return response.json()
except requests.Timeout:
raise HttpError('timeout', self.url), None, sys.exc_info()[2]
except requests.ConnectionError:
raise HttpError('connection failed',
self.url), None, sys.exc_info()[2]
except Exception:
raise
def test_get_refresh_failure_ignore_expiration(monkeypatch, tmpdir):
tokens.configure(dir=str(tmpdir), url='https://example.org')
with open(os.path.join(str(tmpdir), 'user.json'), 'w') as fd:
json.dump({'application_username': '******', 'application_password': '******'}, fd)
with open(os.path.join(str(tmpdir), 'client.json'), 'w') as fd:
json.dump({'client_id': 'cid', 'client_secret': 'sec'}, fd)
exc = Exception('FAIL')
response = MagicMock()
response.raise_for_status.side_effect = exc
monkeypatch.setattr('requests.post', lambda url, **kwargs: response)
logger = MagicMock()
monkeypatch.setattr('tokens.logger', logger)
tokens.TOKENS = {'mytok': {'access_token': 'expired-token',
'ignore_expiration': True,
'scopes': ['myscope'],
# expired a long time ago..
'expires_at': 0}}
tok = tokens.get('mytok')
assert tok == 'expired-token'
logger.warn.assert_called_with('Failed to refresh access token "%s" (ignoring expiration): %s', 'mytok', exc)
def __request(self, raise_error=True, post_data=None):
if self.__r is None:
if self.max_retries:
s = requests.Session()
s.mount('', HTTPAdapter(max_retries=self.max_retries))
else:
s = requests
base_url = self.url
basic_auth = None
url_parsed = urlparse.urlsplit(base_url)
if url_parsed and url_parsed.username and url_parsed.password:
base_url = base_url.replace(
"{0}:{1}@".format(urllib.quote(url_parsed.username), urllib.quote(url_parsed.password)), "")
base_url = base_url.replace("{0}:{1}@".format(url_parsed.username, url_parsed.password), "")
basic_auth = (url_parsed.username, url_parsed.password)
self.clean_url = base_url
if self.oauth2:
self._headers.update({'Authorization': 'Bearer {}'.format(tokens.get(self.oauth2_token_name))})
self._headers.update({'User-Agent': get_user_agent()})
try:
if post_data is None:
# GET or HEAD
get_method = getattr(s, self.__method)
self.__r = get_method(base_url, params=self.params, timeout=self.timeout, verify=self.verify,
headers=self._headers, auth=basic_auth, allow_redirects=self.allow_redirects)
else:
self.__r = s.post(base_url, params=self.params, timeout=self.timeout, verify=self.verify,
headers=self._headers, auth=basic_auth, data=json.dumps(post_data))
except requests.Timeout, e:
raise HttpError('timeout', self.clean_url), None, sys.exc_info()[2]
except requests.ConnectionError, e:
raise HttpError('connection failed', self.clean_url), None, sys.exc_info()[2]
def __call__(self, request):
token = tokens.get(self.token_name)
request.headers["Authorization"] = f"Bearer {token}"
return request
def main():
argp = argparse.ArgumentParser(description='ZMON AWS Agent')
argp.add_argument('-e', '--entity-service', dest='entityservice')
argp.add_argument('-r', '--region', dest='region', default=None)
argp.add_argument('-j', '--json', dest='json', action='store_true')
argp.add_argument('-t', '--tracer', dest='tracer', default=os.environ.get('OPENTRACING_TRACER', 'noop'))
argp.add_argument('--no-oauth2', dest='disable_oauth2', action='store_true', default=False)
argp.add_argument('--postgresql-user', dest='postgresql_user', default=os.environ.get('AGENT_POSTGRESQL_USER'))
argp.add_argument('--postgresql-pass', dest='postgresql_pass', default=os.environ.get('AGENT_POSTGRESQL_PASS'))
args = argp.parse_args()
if not args.disable_oauth2:
tokens.configure()
tokens.manage('uid', ['uid'])
tokens.start()
init_opentracing_tracer(args.tracer)
root_span = opentracing.tracer.start_span(operation_name='aws_entity_discovery')
with root_span:
logging.basicConfig(level=logging.INFO)
# 0. Fetch extra data for entities
entity_extras = {}
for ex in os.getenv('EXTRA_ENTITY_FIELDS', '').split(','):
if '=' not in ex:
continue
k, v = ex.split('=', 1)
if k and v:
entity_extras[k] = v
# 1. Determine region
if not args.region:
logger.info('Trying to figure out region..')
try:
response = requests.get('http://169.254.169.254/latest/meta-data/placement/availability-zone',
timeout=2)
except Exception:
root_span.set_tag('error', True)
root_span.log_kv({'exception': traceback.format_exc()})
logger.exception('Region was not specified as a parameter and' +
'can not be fetched from instance meta-data!')
raise
region = response.text[:-1]
else:
region = args.region
root_span.set_tag('region', region)
logger.info('Using region: {}'.format(region))
logger.info('Entity service URL: %s', args.entityservice)
logger.info('Reading DNS data for hosted zones')
aws.populate_dns_data()
aws_account_id = aws.get_account_id(region)
infrastructure_account = 'aws:{}'.format(aws_account_id) if aws_account_id else None
if not infrastructure_account:
logger.error('AWS agent: Cannot determine infrastructure account ID. Terminating!')
return
root_span.set_tag('account', infrastructure_account)
# 2. ZMON entities
if not args.disable_oauth2:
token = os.getenv('ZMON_TOKEN', None) or tokens.get('uid')
zmon_client = Zmon(args.entityservice, token=token, user_agent=get_user_agent())
query = {'infrastructure_account': infrastructure_account, 'region': region, 'created_by': 'agent'}
entities = zmon_client.get_entities(query)
# 3. Get running apps
apps = aws.get_running_apps(region, entities)
elbs = []
scaling_groups = []
elastigroups = []
certificates = []
rds = []
elasticaches = []
dynamodbs = []
sqs = []
postgresql_clusters = []
aws_limits = []
new_entities = []
to_be_removed = []
if len(apps) > 0:
elbs = aws.get_running_elbs(region, infrastructure_account)
scaling_groups = aws.get_auto_scaling_groups(region, infrastructure_account)
elastigroups = elastigroup.get_elastigroup_entities(region, infrastructure_account)
rds = aws.get_rds_instances(region, infrastructure_account, entities)
elasticaches = aws.get_elasticache_nodes(region, infrastructure_account)
dynamodbs = aws.get_dynamodb_tables(region, infrastructure_account)
certificates = aws.get_certificates(region, infrastructure_account)
aws_limits = aws.get_limits(region, infrastructure_account, apps, elbs, entities)
sqs = aws.get_sqs_queues(region, infrastructure_account, entities)
postgresql_clusters = postgresql.get_postgresql_clusters(region, infrastructure_account,
scaling_groups, apps)
account_alias = aws.get_account_alias(region)
ia_entity = {
'type': 'local',
'infrastructure_account': infrastructure_account,
'account_alias': account_alias,
'region': region,
'id': 'aws-ac[{}:{}]'.format(infrastructure_account, region),
'created_by': 'agent',
}
account_alias_prefix = os.getenv('ACCOUNT_ALIAS_PREFIX', None)
owner = account_alias
if account_alias_prefix:
owner = owner.replace(account_alias_prefix, '', 1)
root_span.set_tag('team', owner)
application_entities = aws.get_apps_from_entities(apps, infrastructure_account, region)
if args.postgresql_user and args.postgresql_pass:
postgresql_databases = postgresql.get_databases_from_clusters(postgresql_clusters,
infrastructure_account,
region,
args.postgresql_user,
args.postgresql_pass)
else:
# Pretend the list of DBs is empty, but also make sure we don't remove
# any pre-existing database entities because we don't know about them.
postgresql_databases = []
entities = [e for e in entities if e.get('type') != 'postgresql_database']
current_entities = (
elbs + scaling_groups + elastigroups + apps + application_entities +
rds + postgresql_databases + postgresql_clusters + elasticaches + dynamodbs +
certificates + sqs)
current_entities.append(aws_limits)
current_entities.append(ia_entity)
for entity in current_entities:
entity.update(entity_extras)
# 4. Removing misssing entities
existing_ids = get_existing_ids(entities)
current_entities_ids = {e['id'] for e in current_entities}
to_be_removed, delete_error_count = remove_missing_entities(
existing_ids, current_entities_ids, zmon_client, json=args.json)
root_span.log_kv({'total_entitites': str(len(current_entities))})
root_span.log_kv({'removed_entities': str(len(to_be_removed))})
logger.info('Found {} removed entities from {} entities ({} failed)'.format(
len(to_be_removed), len(current_entities), delete_error_count))
# 5. Get new/updated entities
new_entities, add_error_count = add_new_entities(current_entities, entities, zmon_client, json=args.json)
root_span.log_kv({'new_entities': str(len(new_entities))})
logger.info('Found {} new entities from {} entities ({} failed)'.format(
len(new_entities), len(current_entities), add_error_count))
# 6. Always add Local entity
if not args.json:
ia_entity['errors'] = {'delete_count': delete_error_count, 'add_count': add_error_count}
update_local_entity(zmon_client, ia_entity)
types = {e['type']: len([t for t in new_entities if t['type'] == e['type']]) for e in new_entities}
for t, v in types.items():
logger.info('Found {} new entities of type: {}'.format(v, t))
# Check if it is a dry run!
if args.json:
d = {
'applications': application_entities,
'apps': apps,
'elastigroups': elastigroups,
'dynamodb': dynamodbs,
'elbs': elbs,
'elc': elasticaches,
'rds': rds,
'certificates': certificates,
'aws_limits': aws_limits,
'sqs_queues': sqs,
'new_entities': new_entities,
'to_be_removed': to_be_removed,
'posgresql_clusters': postgresql_clusters
}
print(json.dumps(d, indent=4))
def main():
argp = argparse.ArgumentParser(description='ZMon AWS Agent')
argp.add_argument('-e', '--entity-service', dest='entityservice')
argp.add_argument('-r', '--region', dest='region', default=None)
argp.add_argument('-j', '--json', dest='json', action='store_true')
argp.add_argument('--no-oauth2', dest='disable_oauth2', action='store_true', default=False)
args = argp.parse_args()
if not args.disable_oauth2:
tokens.configure()
tokens.manage('uid', ['uid'])
tokens.start()
logging.basicConfig(level=logging.INFO)
if not args.region:
logging.info("Trying to figure out region...")
try:
response = requests.get('http://169.254.169.254/latest/meta-data/placement/availability-zone', timeout=2)
except:
logging.error("Region was not specified as a parameter and can not be fetched from instance meta-data!")
raise
region = response.text[:-1]
else:
region = args.region
logging.info("Using region: {}".format(region))
logging.info("Entity service url: %s", args.entityservice)
apps = get_running_apps(region)
if len(apps) > 0:
infrastructure_account = apps[0]['infrastructure_account']
elbs = get_running_elbs(region, infrastructure_account)
scaling_groups = get_auto_scaling_groups(region, infrastructure_account)
rds = get_rds_instances(region, infrastructure_account)
elasticaches = get_elasticache_nodes(region, infrastructure_account)
dynamodbs = get_dynamodb_tables(region, infrastructure_account)
else:
elbs = []
scaling_groups = []
rds = []
if args.json:
d = {'apps': apps, 'elbs': elbs, 'rds': rds, 'elc': elasticaches, 'dynamodb': dynamodbs}
print(json.dumps(d))
else:
if infrastructure_account is not None:
account_alias = get_account_alias(region)
ia_entity = {"type": "local",
"infrastructure_account": infrastructure_account,
"account_alias": account_alias,
"region": region,
"id": "aws-ac[{}:{}]".format(infrastructure_account, region),
"created_by": "agent"}
application_entities = get_apps_from_entities(apps, infrastructure_account, region)
current_entities = []
for e in elbs:
current_entities.append(e["id"])
for e in scaling_groups:
current_entities.append(e["id"])
for a in apps:
current_entities.append(a["id"])
for a in application_entities:
current_entities.append(a["id"])
for a in rds:
current_entities.append(a["id"])
for a in elasticaches:
current_entities.append(a["id"])
for a in dynamodbs:
current_entities.append(a["id"])
current_entities.append(ia_entity["id"])
headers = {'Content-Type': 'application/json'}
if not args.disable_oauth2:
token = os.getenv('ZMON_AGENT_TOKEN', tokens.get('uid'))
logging.info("Adding oauth2 token to requests {}...{}".format(token[:1], token[-1:]))
headers.update({'Authorization': 'Bearer {}'.format(token)})
# removing all entities
query = {'infrastructure_account': infrastructure_account, 'region': region, 'created_by': 'agent'}
r = requests.get(args.entityservice,
params={'query': json.dumps(query)}, headers=headers, timeout=10)
entities = r.json()
existing_entities = {}
to_remove = []
for e in entities:
existing_entities[e['id']] = e
if not e["id"] in current_entities:
to_remove.append(e["id"])
if os.getenv('zmon_user'):
auth = (os.getenv('zmon_user'), os.getenv('zmon_password', ''))
else:
auth = None
for e in to_remove:
logging.info("removing instance: {}".format(e))
r = requests.delete(args.entityservice + "{}/".format(e), auth=auth, headers=headers, timeout=3)
logging.info("...%s", r.status_code)
def put_entity(entity_type, entity):
logging.info("Adding {} entity: {}".format(entity_type, entity['id']))
r = requests.put(args.entityservice, auth=auth,
data=json.dumps(entity, default=json_serial),
headers=headers, timeout=3)
logging.info("...%s", r.status_code)
put_entity('LOCAL', ia_entity)
for instance in apps:
put_entity('instance', instance)
for asg in scaling_groups:
put_entity('Auto Scaling group', asg)
for elb in elbs:
put_entity('elastic load balancer', elb)
for db in rds:
put_entity('RDS instance', db)
# merge here or we loose it on next pull
for app in application_entities:
if app['id'] in existing_entities:
ex = existing_entities[app['id']]
if 'scalyr_ts_id' in ex:
app['scalyr_ts_id'] = ex['scalyr_ts_id']
for app in application_entities:
put_entity('application', app)
for elasticache in elasticaches:
put_entity('elasticache', elasticache)
for dynamodb in dynamodbs:
put_entity('dynamodb', dynamodb)
def notify(cls, alert, url=None, body=None, params=None, headers=None, timeout=5, oauth2=False, include_alert=True,
repeat=0, **kwargs):
current_span = extract_span_from_kwargs(**kwargs)
urls = cls._config.get('notifications.http.whitelist.urls', [])
allow_any = cls._config.get('notifications.http.allow.all', False)
default_url = cls._config.get('notifications.http.default.url', None)
alert_def = alert['alert_def']
current_span.set_tag('alert_id', alert_def['id'])
entity = alert.get('entity', {})
is_changed = alert.get('alert_changed', False)
is_alert = alert.get('is_alert', False)
current_span.set_tag('entity', entity.get('id'))
current_span.set_tag('alert_changed', bool(is_changed))
current_span.set_tag('is_alert', is_alert)
if isinstance(urls, basestring):
urls = urls.replace(' ', '').split(',')
if not url and not default_url:
current_span.set_tag('notification_invalid', True)
current_span.log_kv({'reason': 'Missing URL!'})
raise NotificationError('URL is required!')
if not url:
url = default_url
elif not allow_any and url not in urls:
current_span.set_tag('notification_invalid', True)
current_span.log_kv({'reason': 'URL is not in whitelist'})
raise NotificationError('URL "{}" is not allowed. Please check worker white list URLs.'.format(url))
if not is_absolute_http_url(url):
current_span.set_tag('notification_invalid', True)
current_span.log_kv({'reason': 'Absolute URL required!'})
raise NotificationError('Absolute URL is required!')
# HTTP headers.
if not headers:
headers = {}
default_headers = cls._config.get('notifications.http.headers', {})
default_headers.update(headers)
if oauth2:
headers.update({'Authorization': 'Bearer {}'.format(tokens.get('uid'))})
headers['User-Agent'] = get_user_agent()
if include_alert:
data = {
'alert': alert,
'body': body,
}
else:
data = body
try:
logger.info('Sending HTTP POST request to {}'.format(url))
r = requests.post(url, data=json.dumps(data, cls=JsonDataEncoder), params=params,
headers=headers, timeout=timeout)
r.raise_for_status()
except Exception:
current_span.set_tag('error', True)
logger.exception('Request failed!')
return repeat
def _get_token():
try:
return tokens.get(app_name)
except Exception as e:
logging.error('Failed to get token for {}'.format(app_name), exc_info=e)
return ''
def __call__(self, request):
token = tokens.get(self.token_name)
request.headers['Authorization'] = 'Bearer {}'.format(token)
return request
def get_token():
"""Main Method to get token."""
return tokens.get('pemetaan')
#!/usr/bin/env python3
import pierone.api
import tokens
import sys
if len(sys.argv) < 2:
print("Usage: prepare-docker <pierone url>")
sys.exit(1)
pierone_url = sys.argv[1]
print("Preparing configuration for Docker repository {} ...".format(pierone_url))
tokens.manage('application', ['uid', 'application.read', 'application.write'])
token = tokens.get('application')
pierone.api.docker_login_with_token(pierone_url, token)
