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# Copyright 2018 Telefonica |
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# |
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# All Rights Reserved. |
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# |
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# Licensed under the Apache License, Version 2.0 (the "License"); you may |
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# not use this file except in compliance with the License. You may obtain |
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# 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, WITHOUT |
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
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# License for the specific language governing permissions and limitations |
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# under the License. |
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""" |
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OSM pdud API handling |
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""" |
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from osmclient.common.exceptions import NotFound |
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from osmclient.common.exceptions import ClientException |
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from osmclient.common import utils |
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import json |
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import logging |
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class Pdu(object): |
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def __init__(self, http=None, client=None): |
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self._http = http |
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self._client = client |
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self._logger = logging.getLogger("osmclient") |
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self._apiName = "/pdu" |
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self._apiVersion = "/v1" |
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self._apiResource = "/pdu_descriptors" |
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self._apiBase = "{}{}{}".format( |
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self._apiName, self._apiVersion, self._apiResource |
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) |
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def _get_vim_account(self, vim_account): |
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vim = self._client.vim.get(vim_account) |
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if vim is None: |
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raise NotFound("cannot find vim account '{}'".format(vim_account)) |
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return vim |
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def list(self, filter=None): |
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self._logger.debug("") |
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self._client.get_token() |
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filter_string = "" |
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if filter: |
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filter_string = "?{}".format(filter) |
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_, resp = self._http.get2_cmd("{}{}".format(self._apiBase, filter_string)) |
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if resp: |
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return json.loads(resp) |
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return list() |
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def get(self, name): |
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self._logger.debug("") |
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self._client.get_token() |
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if utils.validate_uuid4(name): |
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for pdud in self.list(): |
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if name == pdud["_id"]: |
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return pdud |
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else: |
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for pdud in self.list(): |
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if "name" in pdud and name == pdud["name"]: |
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return pdud |
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raise NotFound("pdud {} not found".format(name)) |
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def get_individual(self, name): |
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self._logger.debug("") |
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pdud = self.get(name) |
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# It is redundant, since the previous one already gets the whole pdudInfo |
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# The only difference is that a different primitive is exercised |
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try: |
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_, resp = self._http.get2_cmd("{}/{}".format(self._apiBase, pdud["_id"])) |
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except NotFound: |
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raise NotFound("pdu '{}' not found".format(name)) |
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# print(yaml.safe_dump(resp)) |
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if resp: |
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return json.loads(resp) |
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raise NotFound("pdu '{}' not found".format(name)) |
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def delete(self, name, force=False): |
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self._logger.debug("") |
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pdud = self.get(name) |
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querystring = "" |
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if force: |
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querystring = "?FORCE=True" |
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http_code, resp = self._http.delete_cmd( |
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"{}/{}{}".format(self._apiBase, pdud["_id"], querystring) |
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) |
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# print('HTTP CODE: {}'.format(http_code)) |
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# print('RESP: {}'.format(resp)) |
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if http_code == 202: |
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print("Deletion in progress") |
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elif http_code == 204: |
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print("Deleted") |
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else: |
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msg = resp or "" |
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# if resp: |
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# try: |
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# msg = json.loads(resp) |
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# except ValueError: |
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# msg = resp |
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raise ClientException("failed to delete pdu {} - {}".format(name, msg)) |
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def create(self, pdu, update_endpoint=None): |
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self._logger.debug("") |
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if pdu["vim_accounts"]: |
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vim_account_list = [] |
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for vim_account in pdu["vim_accounts"]: |
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vim = self._get_vim_account(vim_account) |
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vim_account_list.append(vim["_id"]) |
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pdu["vim_accounts"] = vim_account_list |
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self._client.get_token() |
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headers = self._client._headers |
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headers["Content-Type"] = "application/yaml" |
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self._http.set_http_header(headers) |
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if update_endpoint: |
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http_code, resp = self._http.patch_cmd( |
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endpoint=update_endpoint, postfields_dict=pdu |
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) |
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else: |
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endpoint = self._apiBase |
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# endpoint = '{}{}'.format(self._apiBase,ow_string) |
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http_code, resp = self._http.post_cmd( |
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endpoint=endpoint, postfields_dict=pdu |
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) |
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if http_code in (200, 201, 202): |
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if resp: |
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resp = json.loads(resp) |
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if not resp or "id" not in resp: |
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raise ClientException( |
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"unexpected response from server: {}".format(resp) |
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) |
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print(resp["id"]) |
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elif http_code == 204: |
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print("Updated") |
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def update(self, name, pdu): |
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self._logger.debug("") |
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pdud = self.get(name) |
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endpoint = "{}/{}".format(self._apiBase, pdud["_id"]) |
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self.create(pdu=pdu, update_endpoint=endpoint) |
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