osmclient/sol005/vim.py

   1 # Copyright 2018 Telefonica
   2 #
   3 # All Rights Reserved.
   4 #
   5 #    Licensed under the Apache License, Version 2.0 (the "License"); you may
   6 #    not use this file except in compliance with the License. You may obtain
   7 #    a copy of the License at
   8 #
   9 #         http://www.apache.org/licenses/LICENSE-2.0
  10 #
  11 #    Unless required by applicable law or agreed to in writing, software
  12 #    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  13 #    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
  14 #    License for the specific language governing permissions and limitations
  15 #    under the License.
  16
  17 """
  18 OSM vim API handling
  19 """
  20
  21 from osmclient.common import utils
  22 from osmclient.common.exceptions import ClientException
  23 from osmclient.common.exceptions import NotFound
  24 import yaml
  25
  26
  27 class Vim(object):
  28     def __init__(self, http=None, client=None):
  29         self._http = http
  30         self._client = client
  31         self._apiName = '/admin'
  32         self._apiVersion = '/v1'
  33         self._apiResource = '/vims'
  34         self._apiBase = '{}{}{}'.format(self._apiName,
  35                                         self._apiVersion, self._apiResource)
  36     def create(self, name, vim_access):
  37         if 'vim-type' not in vim_access:
  38             #'openstack' not in vim_access['vim-type']):
  39             raise Exception("vim type not provided")
  40
  41         vim_account = {}
  42         vim_config = {'hello': 'hello'}
  43         vim_account['name'] = name
  44         vim_account = self.update_vim_account_dict(vim_account, vim_access)
  45
  46         vim_config = {}
  47         if 'config' in vim_access and vim_access['config'] is not None:
  48            vim_config = yaml.load(vim_access['config'])
  49
  50         vim_account['config'] = vim_config
  51
  52         resp = self._http.post_cmd(endpoint=self._apiBase,
  53                                        postfields_dict=vim_account)
  54         if not resp or 'id' not in resp:
  55             raise ClientException('failed to create vim {}: {}'.format(
  56                                   name, resp))
  57         else:
  58             print resp['id']
  59
  60     def update(self, vim_name, vim_account):
  61         vim = self.get(vim_name)
  62         resp = self._http.put_cmd(endpoint='{}/{}'.format(self._apiBase,vim['_id']),
  63                                        postfields_dict=vim_account)
  64         if not resp or '_id' not in resp:
  65             raise ClientException('failed to update vim: '.format(
  66                                   resp))
  67         else:
  68             print resp['_id']
  69
  70     def update_vim_account_dict(self, vim_account, vim_access):
  71         vim_account['vim_type'] = vim_access['vim-type']
  72         vim_account['description'] = vim_access['description']
  73         vim_account['vim_url'] = vim_access['vim-url']
  74         vim_account['vim_user'] = vim_access['vim-username']
  75         vim_account['vim_password'] = vim_access['vim-password']
  76         vim_account['vim_tenant_name'] = vim_access['vim-tenant-name']
  77         return vim_account
  78
  79     def get_id(self, name):
  80         """Returns a VIM id from a VIM name
  81         """
  82         for vim in self.list():
  83             if name == vim['name']:
  84                 return vim['uuid']
  85         raise NotFound("vim {} not found".format(name))
  86
  87     def delete(self, vim_name):
  88         vim_id = vim_name
  89         if not utils.validate_uuid4(vim_name):
  90             vim_id = self.get_id(vim_name)
  91         resp = self._http.delete_cmd('{}/{}'.format(self._apiBase,vim_id))
  92         if resp is None:
  93             print 'Deleted'
  94         else:
  95             raise ClientException("failed to delete vim {} - {}".format(vim_name, resp))
  96
  97     def list(self, filter=None):
  98         """Returns a list of VIM accounts
  99         """
 100         filter_string = ''
 101         if filter:
 102             filter_string = '?{}'.format(filter)
 103         resp = self._http.get_cmd('{}{}'.format(self._apiBase,filter_string))
 104         if not resp:
 105             return list()
 106         vim_accounts = []
 107         for datacenter in resp:
 108             vim_accounts.append({"name": datacenter['name'], "uuid": datacenter['_id']
 109                         if '_id' in datacenter else None})
 110         return vim_accounts
 111
 112     def get(self, name):
 113         """Returns a VIM account based on name or id
 114         """
 115         vim_id = name
 116         if not utils.validate_uuid4(name):
 117             vim_id = self.get_id(name)
 118         resp = self._http.get_cmd('{}/{}'.format(self._apiBase,vim_id))
 119         if not resp or '_id' not in resp:
 120             raise ClientException('failed to get vim info: '.format(
 121                                   resp))
 122         else:
 123             return resp
 124         raise NotFound("vim {} not found".format(name))
 125