241 lines
8.4 KiB
Python
241 lines
8.4 KiB
Python
# Copyright (c) 2016 Ericsson AB
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# Copyright (c) 2017-2024 Wind River Systems, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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import json
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from bs4 import BeautifulSoup
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from dcmanagerclient import exceptions
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class Resource(object):
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# This will be overridden by the actual resource
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resource_name = "Something"
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class Subcloud(Resource):
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resource_name = "subclouds"
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_PAYLOAD_NAME_MAP = {
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"id": "subcloud_id",
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"name": "name",
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"description": "description",
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"location": "location",
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"software-version": "software_version",
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"management-state": "management_state",
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"availability-status": "availability_status",
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"deploy-status": "deploy_status",
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"error-description": "error_description",
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"management-subnet": "management_subnet",
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"management-start-ip": "management_start_ip",
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"management-end-ip": "management_end_ip",
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"management-gateway-ip": "management_gateway_ip",
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"systemcontroller-gateway-ip": "systemcontroller_gateway_ip",
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"created-at": "created_at",
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"updated-at": "updated_at",
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"group_id": "group_id",
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"peer_group_id": "peer_group_id",
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"rehome_data": "rehome_data",
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"sync_status": "sync_status",
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"endpoint_sync_status": "endpoint_sync_status",
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"backup-status": "backup_status",
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"backup-datetime": "backup_datetime",
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"prestage-software-version": "prestage_software_version",
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"prestage-status": "prestage_status",
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"prestage-versions": "prestage_versions",
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"region-name": "region_name",
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}
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def __init__(
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self,
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manager,
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subcloud_id,
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name,
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description,
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location,
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software_version,
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management_state,
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availability_status,
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deploy_status,
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management_subnet,
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management_start_ip,
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management_end_ip,
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management_gateway_ip,
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systemcontroller_gateway_ip,
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created_at,
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updated_at,
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group_id,
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sync_status="unknown",
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endpoint_sync_status=None,
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backup_status=None,
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backup_datetime=None,
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error_description=None,
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prestage_software_version=None,
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peer_group_id=None,
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rehome_data=None,
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region_name=None,
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prestage_status=None,
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prestage_versions=None,
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):
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if endpoint_sync_status is None:
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endpoint_sync_status = {}
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self.manager = manager
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self.subcloud_id = subcloud_id
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self.name = name
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self.description = description
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self.location = location
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self.software_version = software_version
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self.management_subnet = management_subnet
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self.management_state = management_state
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self.availability_status = availability_status
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self.deploy_status = deploy_status
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self.error_description = error_description
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self.oam_floating_ip = "unavailable"
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self.deploy_config_sync_status = "unknown"
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self.management_start_ip = management_start_ip
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self.management_end_ip = management_end_ip
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self.management_gateway_ip = management_gateway_ip
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self.systemcontroller_gateway_ip = systemcontroller_gateway_ip
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self.created_at = created_at
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self.updated_at = updated_at
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self.group_id = group_id
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self.peer_group_id = peer_group_id
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self.rehome_data = rehome_data
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self.sync_status = sync_status
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self.endpoint_sync_status = endpoint_sync_status
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self.backup_status = backup_status
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self.backup_datetime = backup_datetime
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self.prestage_software_version = prestage_software_version
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self.region_name = region_name
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self.prestage_status = prestage_status
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self.prestage_versions = prestage_versions
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@classmethod
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def from_payload(cls, manager, payload):
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"""Returns a class instance based on a single payload."""
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parameters = {"manager": manager}
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# Converts payload parameter name to match the class attributes
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for payload_param, value in payload.items():
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param_name = cls._PAYLOAD_NAME_MAP.get(payload_param)
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if param_name is not None:
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parameters[param_name] = value
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subcloud = cls(**parameters)
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return subcloud
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@classmethod
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def from_payloads(cls, manager, payloads):
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"""Returns a list of class instances from a payload list."""
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subclouds = list()
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for payload in payloads:
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subcloud = cls.from_payload(manager, payload)
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subclouds.append(subcloud)
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return subclouds
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class ResourceManager(object):
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resource_class = None
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def __init__(self, http_client):
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self.http_client = http_client
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def _generate_resource(self, json_response_key):
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json_objects = [json_response_key[item] for item in json_response_key]
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resource = []
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for json_object in json_objects:
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for resource_data in json_object:
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resource.append(
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self.resource_class( # pylint: disable=not-callable
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self, resource_data, json_object[resource_data]
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)
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)
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return resource
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def _list(self, url, _response_key=None):
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resp = self.http_client.get(url)
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if resp.status_code != 200:
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self._raise_api_exception(resp)
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json_response_key = get_json(resp)
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resource = self._generate_resource(json_response_key)
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return resource
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def _update(self, url, data):
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data = json.dumps(data)
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resp = self.http_client.put(url, data)
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if resp.status_code != 200:
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self._raise_api_exception(resp)
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json_response_key = get_json(resp)
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result = self._generate_resource(json_response_key)
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return result
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def _sync(self, url, data=None):
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resp = self.http_client.put(url, data)
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if resp.status_code != 200:
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self._raise_api_exception(resp)
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def _detail(self, url):
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resp = self.http_client.get(url)
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if resp.status_code != 200:
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self._raise_api_exception(resp)
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json_response_key = get_json(resp)
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json_objects = [json_response_key[item] for item in json_response_key]
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resource = []
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for json_object in json_objects:
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data = json_object.get("usage")
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for values in data:
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resource.append(
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self.resource_class( # pylint: disable=not-callable
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self,
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values,
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json_object["limits"][values],
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json_object["usage"][values],
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)
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)
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return resource
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def _delete(self, url):
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resp = self.http_client.delete(url)
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if resp.status_code != 200:
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self._raise_api_exception(resp)
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def _raise_api_exception(self, resp):
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error_html = resp.content
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soup = BeautifulSoup(error_html, "html.parser")
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# Get the raw html with get_text, strip out the blank lines on
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# front and back, then get rid of the first line of error code
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# so that we are left with just the meaningful error text.
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try:
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line_list = soup.body.get_text().lstrip().rstrip().split("\n")[1:]
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error_msg = line_list[0].lstrip().rstrip()
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for line in line_list[1:]:
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error_msg += " " + line.lstrip().rstrip()
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except Exception:
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error_msg = resp.content
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raise exceptions.APIException(
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error_code=resp.status_code, error_message=error_msg
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)
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def get_json(response):
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"""Get JSON representation of response."""
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json_field_or_function = getattr(response, "json", None)
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if callable(json_field_or_function):
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return response.json()
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else:
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return json.loads(response.content)
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