2 # Copyright 2018 EveryUP Srl
4 # Licensed under the Apache License, Version 2.0 (the "License");
5 # you may not use this file except in compliance with the License.
6 # You may obtain a copy of the License at
8 # http://www.apache.org/licenses/LICENSE-2.0
10 # Unless required by applicable law or agreed to in writing, software
11 # distributed under the License is distributed on an BASIS,
12 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 # See the License for the specific language governing permissions and
14 # limitations under the License.
21 from sf_t3d
.decorators
import login_required
22 from django
.http
import HttpResponse
23 from django
.shortcuts
import render
, redirect
25 from lib
.util
import Util
26 from lib
.osm
.osmclient
.clientv2
import Client
27 from lib
.osm
.osm_rdcl_parser
import OsmParser
28 from lib
.osm
.osm_util
import OsmUtil
29 import authosm
.utils
as osmutils
31 logging
.basicConfig(level
=logging
.DEBUG
)
32 log
= logging
.getLogger('descriptorhandler/view.py')
36 def addElement(request
, descriptor_type
=None, descriptor_id
=None, element_type
=None):
37 user
= osmutils
.get_user(request
)
39 if descriptor_type
== 'nsd':
40 descriptor_result
= client
.nsd_get(user
.get_token(), descriptor_id
)
41 element_id
= request
.POST
.get('id', '')
43 descriptor_updated
= util
.add_base_node('nsd', descriptor_result
, element_type
, element_id
, request
.POST
.dict())
44 result
= client
.nsd_update(user
.get_token(), descriptor_id
, descriptor_updated
)
45 if result
['error'] == True:
46 return __response_handler(request
, result
['data'], url
=None,
47 status
=result
['data']['status'] if 'status' in result
['data'] else 500)
51 if descriptor_type
== 'nsd':
52 result_graph
= parser
.nsd_to_graph(descriptor_updated
)
54 return __response_handler(request
, result_graph
, url
=None, status
=200)
56 elif descriptor_type
== 'vnfd':
57 descriptor_result
= client
.vnfd_get(user
.get_token(), descriptor_id
)
58 element_id
= request
.POST
.get('id', '')
60 descriptor_updated
= util
.add_base_node('vnfd', descriptor_result
, element_type
, element_id
, request
.POST
.dict())
61 result
= client
.vnfd_update(user
.get_token(), descriptor_id
, descriptor_updated
)
62 if result
['error'] == True:
63 return __response_handler(request
, result
['data'], url
=None,
64 status
=result
['data']['status'] if 'status' in result
['data'] else 500)
68 if descriptor_type
== 'vnfd':
69 result_graph
= parser
.vnfd_to_graph(descriptor_updated
)
71 return __response_handler(request
, result_graph
, url
=None, status
=200)
75 def removeElement(request
, descriptor_type
=None, descriptor_id
=None, element_type
=None):
76 user
= osmutils
.get_user(request
)
78 if descriptor_type
== 'nsd':
79 descriptor_result
= client
.nsd_get(user
.get_token(), descriptor_id
)
80 element_id
= request
.POST
.get('id', '')
82 descriptor_updated
= util
.remove_node('nsd', descriptor_result
, element_type
, element_id
, request
.POST
.dict())
83 result
= client
.nsd_update(user
.get_token(), descriptor_id
, descriptor_updated
)
84 if result
['error'] == True:
85 return __response_handler(request
, result
['data'], url
=None,
86 status
=result
['data']['status'] if 'status' in result
['data'] else 500)
90 if descriptor_type
== 'nsd':
91 result_graph
= parser
.nsd_to_graph(descriptor_updated
)
93 return __response_handler(request
, result_graph
, url
=None, status
=200)
95 elif descriptor_type
== 'vnfd':
96 descriptor_result
= client
.vnfd_get(user
.get_token(), descriptor_id
)
97 element_id
= request
.POST
.get('id', '')
99 descriptor_updated
= util
.remove_node('vnfd', descriptor_result
, element_type
, element_id
, request
.POST
.dict())
100 result
= client
.vnfd_update(user
.get_token(), descriptor_id
, descriptor_updated
)
101 if result
['error'] == True:
102 return __response_handler(request
, result
['data'], url
=None,
103 status
=result
['data']['status'] if 'status' in result
['data'] else 500)
107 if descriptor_type
== 'vnfd':
108 result_graph
= parser
.vnfd_to_graph(descriptor_updated
)
110 return __response_handler(request
, result_graph
, url
=None, status
=200)
114 def updateElement(request
, descriptor_type
=None, descriptor_id
=None, element_type
=None):
115 user
= osmutils
.get_user(request
)
117 if descriptor_type
== 'nsd':
118 descriptor_result
= client
.nsd_get(user
.get_token(), descriptor_id
)
120 payload
= request
.POST
.dict()
121 if element_type
== 'graph_params':
122 descriptor_updated
= util
.update_graph_params('nsd', descriptor_result
, json
.loads(payload
['update']))
124 descriptor_updated
= util
.update_node('nsd', descriptor_result
, element_type
, json
.loads(payload
['old']), json
.loads(payload
['update']))
125 result
= client
.nsd_update(user
.get_token(), descriptor_id
, descriptor_updated
)
126 if result
['error'] == True:
127 return __response_handler(request
, result
['data'], url
=None,
128 status
=result
['data']['status'] if 'status' in result
['data'] else 500)
132 if descriptor_type
== 'nsd':
133 result_graph
= parser
.nsd_to_graph(descriptor_updated
)
134 if descriptor_type
== 'vnfd':
135 descriptor_result
= client
.vnfd_get(user
.get_token(), descriptor_id
)
137 payload
= request
.POST
.dict()
138 if element_type
== 'graph_params':
139 descriptor_updated
= util
.update_graph_params('vnfd', descriptor_result
, json
.loads(payload
['update']))
141 descriptor_updated
= util
.update_node('vnfd', descriptor_result
, element_type
, json
.loads(payload
['old']), json
.loads(payload
['update']))
142 result
= client
.vnfd_update(user
.get_token(), descriptor_id
, descriptor_updated
)
143 if result
['error'] == True:
144 return __response_handler(request
, result
['data'], url
=None,
145 status
=result
['data']['status'] if 'status' in result
['data'] else 500)
148 if descriptor_type
== 'vnfd':
149 result_graph
= parser
.vnfd_to_graph(descriptor_updated
)
151 return __response_handler(request
, result_graph
, url
=None, status
=200)
155 def edit_descriptor(request
, descriptor_id
=None, descriptor_type
=None):
156 user
= osmutils
.get_user(request
)
157 project_id
= user
.project_id
158 if request
.method
== 'POST':
159 new_data
= request
.POST
.get('text'),
160 data_type
= request
.POST
.get('type')
164 if descriptor_type
== 'nsd':
165 if data_type
== 'yaml':
166 new_data
= yaml
.load(request
.POST
.get('text'))
167 elif data_type
== 'json':
168 new_data
= json
.loads(request
.POST
.get('text'))
169 result
= client
.nsd_update(user
.get_token(), descriptor_id
, new_data
)
170 elif descriptor_type
== 'vnfd':
171 if data_type
== 'yaml':
172 new_data
= yaml
.load(request
.POST
.get('text'))
173 elif data_type
== 'json':
174 new_data
= json
.loads(request
.POST
.get('text'))
175 result
= client
.vnfd_update(user
.get_token(), descriptor_id
, new_data
)
178 log
.debug('Update descriptor: Unknown data type')
179 result
= {'error': True, 'data': 'Update descriptor: Unknown data type'}
180 except Exception as e
:
182 result
= {'error': True, 'data': str(e
)}
183 if result
['error'] == True:
184 return __response_handler(request
, result
['data'], url
=None, status
=result
['data']['status'] if 'status' in result
['data'] else 500)
187 return __response_handler(request
, {}, url
=None, status
=200)
189 elif request
.method
== 'GET':
191 page
= 'descriptor_view.html'
194 if descriptor_type
== 'nsd':
195 result
= client
.nsd_get(user
.get_token(), descriptor_id
)
196 elif descriptor_type
== 'vnfd':
197 result
= client
.vnfd_get(user
.get_token(), descriptor_id
)
198 except Exception as e
:
200 result
= {'error': True, 'data': str(e
)}
202 if isinstance(result
, dict) and 'error' in result
and result
['error']:
203 return render(request
, 'error.html')
205 descriptor_string_json
= json
.dumps(result
, indent
=2)
206 descriptor_string_yaml
= Util
.json2yaml(result
)
208 return render(request
, page
, {
209 'project_id': project_id
,
210 'descriptor_id': descriptor_id
,
211 'descriptor_type': descriptor_type
,
212 'descriptor_strings': {'descriptor_string_yaml': descriptor_string_yaml
,
213 'descriptor_string_json': descriptor_string_json
}})
216 def open_composer(request
):
217 user
= osmutils
.get_user(request
)
218 descriptor_id
= request
.GET
.get('id')
219 descriptor_type
= request
.GET
.get('type')
223 raw_content_types
= request
.META
.get('HTTP_ACCEPT', '*/*').split(',')
224 if 'application/json' not in raw_content_types
:
225 return __response_handler(request
, {'type': descriptor_type
}, 'composer.html')
227 if descriptor_type
== 'nsd':
228 descriptor_result
= client
.nsd_get(user
.get_token(), descriptor_id
)
229 elif descriptor_type
== 'vnfd':
230 descriptor_result
= client
.vnfd_get(user
.get_token(), descriptor_id
)
232 except Exception as e
:
233 descriptor_result
= {'error': True, 'data': str(e
)}
235 if isinstance(descriptor_result
, dict) and 'error' in descriptor_result
and descriptor_result
['error']:
236 return render(request
, 'error.html')
240 if descriptor_type
== 'nsd':
241 result
= test
.nsd_to_graph(descriptor_result
)
242 elif descriptor_type
== 'vnfd':
243 result
= test
.vnfd_to_graph(descriptor_result
)
244 return __response_handler(request
, result
, 'composer.html')
246 return __response_handler(request
, result
, 'composer.html')
248 def get_available_nodes(request
):
249 user
= osmutils
.get_user(request
)
250 params
= request
.GET
.dict()
254 if params
['layer'] == 'nsd':
255 descriptors
= client
.vnfd_list(user
.get_token())
256 except Exception as e
:
259 if descriptors
and descriptors
['error'] is False:
260 for desc
in descriptors
['data']:
262 result
.append({'_id': desc
['_id'],'id': desc
['id'], 'name': desc
['short-name']})
264 return __response_handler(request
, {'descriptors': result
})
267 def custom_action(request
, descriptor_id
=None, descriptor_type
=None, action_name
=None):
268 if request
.method
== 'GET':
269 return globals()[action_name
](request
, descriptor_id
, descriptor_type
)
271 def __response_handler(request
, data_res
, url
=None, to_redirect
=None, *args
, **kwargs
):
272 raw_content_types
= request
.META
.get('HTTP_ACCEPT', '*/*').split(',')
273 if 'application/json' in raw_content_types
or url
is None:
274 return HttpResponse(json
.dumps(data_res
), content_type
="application/json", *args
, **kwargs
)
276 return redirect(url
, *args
, **kwargs
)
278 return render(request
, url
, data_res
)