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 import json
  26
  27
  28 class Vim(object):
  29     def __init__(self, http=None, client=None):
  30         self._http = http
  31         self._client = client
  32         self._apiName = '/admin'
  33         self._apiVersion = '/v1'
  34         self._apiResource = '/vims'
  35         self._apiBase = '{}{}{}'.format(self._apiName,
  36                                         self._apiVersion, self._apiResource)
  37     def create(self, name, vim_access):
  38         if 'vim-type' not in vim_access:
  39             #'openstack' not in vim_access['vim-type']):
  40             raise Exception("vim type not provided")
  41
  42         vim_account = {}
  43         vim_config = {'hello': 'hello'}
  44         vim_account['name'] = name
  45         vim_account = self.update_vim_account_dict(vim_account, vim_access)
  46
  47         vim_config = {}
  48         if 'config' in vim_access and vim_access['config'] is not None:
  49            vim_config = yaml.load(vim_access['config'])
  50
  51         vim_account['config'] = vim_config
  52
  53         http_code, resp = self._http.post_cmd(endpoint=self._apiBase,
  54                                        postfields_dict=vim_account)
  55         if resp:
  56             resp = json.loads(resp)
  57         if not resp or 'id' not in resp:
  58             raise ClientException('failed to create vim {}: {}'.format(
  59                                   name, resp))
  60         else:
  61             print resp['id']
  62
  63     def update(self, vim_name, vim_account):
  64         vim = self.get(vim_name)
  65         #http_code, resp = self._http.put_cmd(endpoint='{}/{}'.format(self._apiBase,vim['_id']),
  66         http_code, resp = self._http.patch_cmd(endpoint='{}/{}'.format(self._apiBase,vim['_id']),
  67                                        postfields_dict=vim_account)
  68         if resp:
  69             resp = json.loads(resp)
  70         #print 'RESP: {}'.format(resp)
  71         if not resp or 'id' not in resp:
  72             raise ClientException('failed to update vim: '.format(resp))
  73         else:
  74             print resp['id']
  75
  76     def update_vim_account_dict(self, vim_account, vim_access):
  77         vim_account['vim_type'] = vim_access['vim-type']
  78         vim_account['description'] = vim_access['description']
  79         vim_account['vim_url'] = vim_access['vim-url']
  80         vim_account['vim_user'] = vim_access['vim-username']
  81         vim_account['vim_password'] = vim_access['vim-password']
  82         vim_account['vim_tenant_name'] = vim_access['vim-tenant-name']
  83         return vim_account
  84
  85     def get_id(self, name):
  86         """Returns a VIM id from a VIM name
  87         """
  88         for vim in self.list():
  89             if name == vim['name']:
  90                 return vim['uuid']
  91         raise NotFound("vim {} not found".format(name))
  92
  93     def delete(self, vim_name):
  94         vim_id = vim_name
  95         if not utils.validate_uuid4(vim_name):
  96             vim_id = self.get_id(vim_name)
  97         http_code, resp = self._http.delete_cmd('{}/{}'.format(self._apiBase,vim_id))
  98         #print 'RESP: {}'.format(resp)
  99         if http_code == 202:
 100             print 'Deletion in progress'
 101         elif http_code == 204:
 102             print 'Deleted'
 103         else:
 104             raise ClientException("failed to delete vim {} - {}".format(vim_name, resp))
 105
 106     def list(self, filter=None):
 107         """Returns a list of VIM accounts
 108         """
 109         filter_string = ''
 110         if filter:
 111             filter_string = '?{}'.format(filter)
 112         resp = self._http.get_cmd('{}{}'.format(self._apiBase,filter_string))
 113         if not resp:
 114             return list()
 115         vim_accounts = []
 116         for datacenter in resp:
 117             vim_accounts.append({"name": datacenter['name'], "uuid": datacenter['_id']
 118                         if '_id' in datacenter else None})
 119         return vim_accounts
 120
 121     def get(self, name):
 122         """Returns a VIM account based on name or id
 123         """
 124         vim_id = name
 125         if not utils.validate_uuid4(name):
 126             vim_id = self.get_id(name)
 127         resp = self._http.get_cmd('{}/{}'.format(self._apiBase,vim_id))
 128         if not resp or '_id' not in resp:
 129             raise ClientException('failed to get vim info: '.format(
 130                                   resp))
 131         else:
 132             return resp
 133         raise NotFound("vim {} not found".format(name))
 134