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# Copyright 2014 VMWare.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from keystoneauth1 import adapter
class Client(object):
"""Client for the Congress v1 API.
Example
::
from keystoneauth1.identity import v2
from keystoneauth1 import session
from congressclient.v1 import client
auth = v2.Password(auth_url=AUTH_URL, username=USERNAME,
password=PASSWORD, project_name=TENANT_NAME)
sess = session.Session(auth=auth)
congress = client.Client(session=sess,
auth=None,
interface='publicURL',
service_type='policy',
region_name='RegionOne')
congress.create_policy_rule(..)
"""
policy_path = '/v1/policies/%s'
policy_rules = '/v1/policies/%s/rules'
policy_rules_path = '/v1/policies/%s/rules/%s'
policy_tables = '/v1/policies/%s/tables'
policy_table_path = '/v1/policies/%s/tables/%s'
policy_rows = '/v1/policies/%s/tables/%s/rows'
policy_rows_trace = '/v1/policies/%s/tables/%s/rows?trace=True'
policies = '/v1/policies'
policy_action = '/v1/policies/%s?%s'
library_policy_path = '/v1/librarypolicies/%s'
library_policies = '/v1/librarypolicies'
datasources = '/v1/data-sources'
datasource_path = '/v1/data-sources/%s'
datasource_tables = '/v1/data-sources/%s/tables'
datasource_table_path = '/v1/data-sources/%s/tables/%s'
datasource_status = '/v1/data-sources/%s/status'
datasource_actions = '/v1/data-sources/%s/actions'
datasource_schema = '/v1/data-sources/%s/schema'
datasource_table_schema = '/v1/data-sources/%s/tables/%s/spec'
datasource_rows = '/v1/data-sources/%s/tables/%s/rows'
driver = '/v1/system/drivers'
driver_path = '/v1/system/drivers/%s'
policy_api_versions = '/'
def __init__(self, **kwargs):
super(Client, self).__init__()
kwargs.setdefault('user_agent', 'python-congressclient')
self.httpclient = adapter.LegacyJsonAdapter(**kwargs)
def create_policy(self, body, library_policy_id=None):
url = self.policies
if library_policy_id:
url = url + "?library_policy=%s" % library_policy_id
resp, body = self.httpclient.post(url, body=body)
return body
def delete_policy(self, policy):
resp, body = self.httpclient.delete(self.policy_path % policy)
return body
def show_policy(self, policy):
resp, body = self.httpclient.get(self.policy_path % policy)
return body
def create_library_policy(self, body):
resp, body = self.httpclient.post(self.library_policies, body=body)
return body
def delete_library_policy(self, policy):
resp, body = self.httpclient.delete(
self.library_policy_path % policy)
return body
def show_library_policy(self, policy, include_rules=True):
query = "?include_rules=%s" % include_rules
resp, body = self.httpclient.get(
(self.library_policy_path % policy) + query)
return body
def create_policy_rule(self, policy_name, body=None):
resp, body = self.httpclient.post(
self.policy_rules % policy_name, body=body)
return body
def delete_policy_rule(self, policy_name, rule_id):
resp, body = self.httpclient.delete(
self.policy_rules_path % (policy_name, rule_id))
return body
def show_policy_rule(self, policy_name, rule_id):
resp, body = self.httpclient.get(
self.policy_rules_path % (policy_name, rule_id))
return body
def list_policy_rows(self, policy_name, table, trace=None):
if trace:
query = self.policy_rows_trace
else:
query = self.policy_rows
resp, body = self.httpclient.get(query % (policy_name, table))
return body
def list_policy_rules(self, policy_name):
resp, body = self.httpclient.get(self.policy_rules % (policy_name))
return body
def list_policy(self):
resp, body = self.httpclient.get(self.policies)
return body
def list_library_policy(self, include_rules=True):
query = "?include_rules=%s" % include_rules
resp, body = self.httpclient.get(self.library_policies + query)
return body
def list_policy_tables(self, policy_name):
resp, body = self.httpclient.get(self.policy_tables % (policy_name))
return body
def execute_policy_action(self, policy_name, action, trace, delta, body):
uri = "?action=%s&trace=%s&delta=%s" % (action, trace, delta)
resp, body = self.httpclient.post(
(self.policy_path % policy_name) + str(uri), body=body)
return body
def show_policy_table(self, policy_name, table_id):
resp, body = self.httpclient.get(self.policy_table_path %
(policy_name, table_id))
return body
def list_datasources(self):
resp, body = self.httpclient.get(self.datasources)
return body
def show_datasource(self, datasource_name):
"""Get a single datasource
Intended for use by Horizon. Not available in CLI
"""
resp, body = self.httpclient.get(self.datasource_path %
(datasource_name))
return body
def list_datasource_tables(self, datasource_name):
resp, body = self.httpclient.get(self.datasource_tables %
(datasource_name))
return body
def list_datasource_rows(self, datasource_name, table_name):
resp, body = self.httpclient.get(self.datasource_rows %
(datasource_name, table_name))
return body
def update_datasource_rows(self, datasource_name, table_name, body=None):
"""Update rows in a table of a datasource.
Args:
datasource_name: Name or id of the datasource
table_name: Table name for updating
body: Rows for update.
"""
resp, body = self.httpclient.put(self.datasource_rows %
(datasource_name, table_name),
body=body)
return body
def list_datasource_status(self, datasource_name):
resp, body = self.httpclient.get(self.datasource_status %
datasource_name)
return body
def list_datasource_actions(self, datasource_name):
resp, body = self.httpclient.get(self.datasource_actions %
datasource_name)
return body
def show_datasource_schema(self, datasource_name):
resp, body = self.httpclient.get(self.datasource_schema %
datasource_name)
return body
def show_datasource_table_schema(self, datasource_name, table_name):
resp, body = self.httpclient.get(self.datasource_table_schema %
(datasource_name, table_name))
return body
def show_datasource_table(self, datasource_name, table_id):
resp, body = self.httpclient.get(self.datasource_table_path %
(datasource_name, table_id))
return body
def create_datasource(self, body=None):
resp, body = self.httpclient.post(
self.datasources, body=body)
return body
def delete_datasource(self, datasource):
resp, body = self.httpclient.delete(
self.datasource_path % datasource)
return body
def execute_datasource_action(self, service_name, action, body):
uri = "?action=%s" % (action)
resp, body = self.httpclient.post(
(self.datasource_path % service_name) + str(uri), body=body)
return body
def list_drivers(self):
resp, body = self.httpclient.get(self.driver)
return body
def show_driver(self, driver):
resp, body = self.httpclient.get(self.driver_path %
(driver))
return body
def request_refresh(self, driver, body=None):
resp, body = self.httpclient.post(self.datasource_path %
(driver) + "?action=request-refresh",
body=body)
return body
def list_api_versions(self):
resp, body = self.httpclient.get(self.policy_api_versions)
return body