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# Copyright 2021 Canonical Ltd. |
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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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OSM K8s cluster API handling |
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""" |
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from osmclient.common import utils |
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from osmclient.common.exceptions import NotFound |
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from osmclient.common.exceptions import ClientException |
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import json |
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class VCA(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._apiName = "/admin" |
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self._apiVersion = "/v1" |
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self._apiResource = "/vca" |
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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 create(self, name, vca): |
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self._client.get_token() |
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http_code, resp = self._http.post_cmd( |
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endpoint=self._apiBase, postfields_dict=vca |
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) |
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resp = json.loads(resp) if resp else {} |
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if "id" not in resp: |
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raise ClientException("unexpected response from server - {}".format(resp)) |
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print(resp["id"]) |
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def update(self, name, vca): |
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self._client.get_token() |
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vca_id = self.get(name)["_id"] |
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self._http.patch_cmd( |
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endpoint="{}/{}".format(self._apiBase, vca_id), |
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postfields_dict=vca, |
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) |
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def get_id(self, name): |
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"""Returns a VCA id from a VCA name""" |
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for vca in self.list(): |
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if name == vca["name"]: |
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return vca["_id"] |
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raise NotFound("VCA {} not found".format(name)) |
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def delete(self, name, force=False): |
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self._client.get_token() |
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vca_id = name |
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if not utils.validate_uuid4(name): |
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vca_id = self.get_id(name) |
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querystring = "?FORCE=True" if force else "" |
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http_code, resp = self._http.delete_cmd( |
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"{}/{}{}".format(self._apiBase, vca_id, querystring) |
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) |
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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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raise ClientException("failed to delete VCA {} - {}".format(name, msg)) |
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def list(self, cmd_filter=None): |
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"""Returns a list of K8s clusters""" |
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self._client.get_token() |
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filter_string = "" |
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if cmd_filter: |
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filter_string = "?{}".format(cmd_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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"""Returns a VCA based on name or id""" |
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self._client.get_token() |
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vca_id = name |
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if not utils.validate_uuid4(name): |
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vca_id = self.get_id(name) |
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try: |
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_, resp = self._http.get2_cmd("{}/{}".format(self._apiBase, vca_id)) |
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resp = json.loads(resp) if resp else {} |
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if "_id" not in resp: |
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raise ClientException("failed to get VCA info: {}".format(resp)) |
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return resp |
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except NotFound: |
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raise NotFound("VCA {} not found".format(name)) |