Source code for google.cloud.forseti.common.gcp_type.instance_group_manager

# Copyright 2017 The Forseti Security Authors. All rights reserved.
#
# 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.

"""A Compute InstanceGroupManager.

See:
 https://cloud.google.com/compute/docs/reference/latest/instanceGroupManagers
"""

import json


# pylint: disable=too-many-instance-attributes
[docs]class InstanceGroupManager(object): """Represents InstanceGroupManager resource.""" def __init__(self, **kwargs): """InstanceGroupManager resource. Args: **kwargs (dict): Keyworded variable args. """ self.id = kwargs.get('id') self.base_instance_name = kwargs.get('base_instance_name') self.creation_timestamp = kwargs.get('creation_timestamp') self.description = kwargs.get('description') self.current_actions = kwargs.get('current_actions') self.instance_group = kwargs.get('instance_group') self.instance_template = kwargs.get('instance_template') self.name = kwargs.get('name') self.named_ports = kwargs.get('named_ports') self.project_id = kwargs.get('project_id') self.region = kwargs.get('region') self.resource_id = kwargs.get('id') self.target_pools = kwargs.get('target_pools') self.target_size = kwargs.get('target_size') self.zone = kwargs.get('zone') self._json = kwargs.get('raw_instance_group_manager')
[docs] @classmethod def from_dict(cls, igm, project_id=None): """Creates an InstanceGroupManager from an instance group manager dict. Args: igm (dict): An instance group manager resource dict. project_id (str): A project id for the resource. Returns: InstanceGroupManager: A new InstanceGroupManager object. """ kwargs = {'project_id': project_id, 'id': igm.get('id'), 'creation_timestamp': igm.get('creationTimestamp'), 'name': igm.get('name'), 'description': igm.get('description'), 'base_instance_name': igm.get('baseInstanceName'), 'current_actions': igm.get('currentActions', {}), 'instance_group': igm.get('instanceGroup'), 'instance_template': igm.get('instanceTemplate'), 'named_ports': igm.get('namedPorts', []), 'region': igm.get('region'), 'target_pools': igm.get('targetPools', []), 'target_size': igm.get('targetSize'), 'zone': igm.get('zone'), 'raw_instance_group_manager': json.dumps(igm)} return cls(**kwargs)
[docs] @staticmethod def from_json(json_string, project_id=None): """Creates an InstanceGroupManager from a JSON string. Args: json_string (str): A json string representing the instance group manager. project_id (str): A project id for the resource. Returns: InstanceGroupManager: A new InstanceGroupManager object. """ igm = json.loads(json_string) return InstanceGroupManager.from_dict(igm, project_id)
[docs] def _create_json_str(self): """Creates a json string based on the object attributes. Returns: str: json str. """ resource_dict = { 'id': self.id, 'creationTimestamp': self.creation_timestamp, 'name': self.name, 'description': self.description, 'baseInstanceName': self.base_instance_name, 'currentActions': self.current_actions, 'instanceGroup': self.instance_group, 'instanceTemplate': self.instance_template, 'namedPorts': self.named_ports, 'targetPools': self.target_pools, 'targetSize': self.target_size, 'zone': self.zone} # Strip out empty values resource_dict = dict((k, v) for k, v in resource_dict.items() if v) return json.dumps(resource_dict)
@property def json(self): """Returns the json string representation of the resource. Returns: str: json str. """ if not self._json: self._json = self._create_json_str() return self._json
# TODO: Create utility methods to reconstruct full region, target, and # self link.