2 # Copyright 2017 CNIT - Consorzio Nazionale Interuniversitario per le Telecomunicazioni
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 django
.contrib
.auth
.decorators
import login_required
22 from django
.http
import HttpResponse
, JsonResponse
23 from django
.middleware
.csrf
import get_token
24 from django
.shortcuts
import render
, redirect
25 from lib
.util
import Util
26 from projecthandler
.osm_model
import OsmProject
27 from lib
.osm
.osmclient
.clientv2
import Client
30 logging
.basicConfig(level
=logging
.DEBUG
)
31 log
= logging
.getLogger('projecthandler/view.py')
36 return render(request
, 'home.html', {})
40 def create_new_project(request
):
41 return render(request
, 'home.html', {})
45 def user_projects(request
):
46 csrf_token_value
= get_token(request
)
48 projects
= user
.get_projects()
50 return render(request
, 'projectlist.html', {
51 'projects': list(projects
),
52 'csrf_token': csrf_token_value
57 def open_project(request
, project_id
=None):
61 ##TODO change with adhoc api call
62 nsd
= client
.nsd_list(request
.session
['token'])
63 vnfd
= client
.vnfd_list(request
.session
['token'])
64 ns
= client
.ns_list(request
.session
['token'])
65 vnf
= client
.vnf_list(request
.session
['token'])
67 'owner': user
.username
,
73 'nsd': len(nsd
['data']) if nsd
and nsd
['error'] is False else 0,
74 'vnfd': len(vnfd
['data']) if vnfd
and vnfd
['error'] is False else 0,
75 'ns': len(ns
['data']) if ns
and ns
['error'] is False else 0,
76 'vnf': len(vnf
['data']) if vnf
and vnf
['error'] is False else 0,
78 return render(request
, 'osm/osm_project_details.html',
79 {'project_overview': project_overview
, 'project_id': project_id
})
81 except Exception as e
:
83 return render(request
, 'error.html', {'error_msg': 'Error open project! Please retry.'})
87 def delete_project(request
, project_id
=None):
88 if request
.method
== 'POST':
92 return redirect('projects:projects_list')
93 except Exception as e
:
95 return render(request
, 'error.html', {'error_msg': 'Error deleting Project.'})
97 elif request
.method
== 'GET':
99 return render(request
, 'osm/osm_project_delete.html',
100 {'project_id': project_id
, 'project_name': project_id
})
102 except Exception as e
:
104 return render(request
, 'error.html', {'error_msg': 'Project not found.'})
108 def show_descriptors(request
, project_id
=None, descriptor_type
=None):
110 print request
.GET
.dict()
112 if descriptor_type
== 'nsd':
113 descriptors
= client
.nsd_list(request
.session
['token'])
114 elif descriptor_type
== 'vnfd':
115 descriptors
= client
.vnfd_list(request
.session
['token'])
116 except Exception as e
:
120 url
= 'osm/osm_project_descriptors.html'
121 return __response_handler(request
, {
122 'descriptors': descriptors
['data'] if descriptors
and descriptors
['error'] is False else [],
123 'project_id': project_id
,
124 'project_type': 'osm',
125 'descriptor_type': descriptor_type
130 def delete_descriptor(request
, project_id
=None, descriptor_type
=None, descriptor_id
=None):
134 if descriptor_type
== 'nsd':
135 result
= client
.nsd_delete(request
.session
['token'], descriptor_id
)
136 elif descriptor_type
== 'vnfd':
137 result
= client
.vnfd_delete(request
.session
['token'], descriptor_id
)
138 except Exception as e
:
140 result
= {'error': True, 'data': str(e
)}
142 url
= 'osm/osm_project_descriptors.html'
145 if descriptor_type
== 'nsd':
146 descriptors
= client
.nsd_list(request
.session
['token'])
147 elif descriptor_type
== 'vnfd':
148 descriptors
= client
.vnfd_list(request
.session
['token'])
149 except Exception as e
:
152 return __response_handler(request
, {
153 'descriptors': descriptors
['data'] if descriptors
and descriptors
['error'] is False else [],
154 'project_id': project_id
,
155 'project_type': 'osm',
156 'descriptor_type': descriptor_type
,
158 'success': False if result
['error'] is True else True,
159 'message': 'An error occurred while processing your request.' if result
and result
['error'] is True else "Record deleted successfully"}
165 def new_descriptor(request
, project_id
=None, descriptor_type
=None):
167 page
= 'osm/descriptor/descriptor_new.html'
168 if request
.method
== 'GET':
169 request_id
= request
.GET
.get('id', '')
171 return __response_handler(request
, {
172 'project_id': project_id
,
173 'descriptor_type': descriptor_type
,
174 'descriptor_id': request_id
,
176 elif request
.method
== 'POST':
177 data_type
= request
.POST
.get('type')
178 print "TYPE", data_type
179 if data_type
== "file":
180 file_uploaded
= request
.FILES
['file']
184 if descriptor_type
== 'nsd':
185 result
= client
.nsd_onboard(request
.session
['token'], file_uploaded
)
186 elif descriptor_type
== 'vnfd':
187 result
= client
.vnfd_onboard(request
.session
['token'], file_uploaded
)
189 log
.debug('Create descriptor: Unknown data type')
190 result
= {'error': True, 'data': 'Create descriptor: Unknown data type'}
192 except Exception as e
:
194 result
= {'error': True, 'data': str(e
)}
196 result
= {'error': True, 'data': 'Create descriptor: Unknown data type'}
200 return __response_handler(request
, result
['data'], url
=None, status
=result
['data']['status'] if 'status' in result
['data'] else 500)
203 return __response_handler(request
, {}, url
=None, status
=200)
207 def edit_descriptor(request
, project_id
=None, descriptor_id
=None, descriptor_type
=None):
208 if request
.method
== 'POST':
209 print "edit_descriptor"
210 new_data
= request
.POST
.get('text'),
211 data_type
= request
.POST
.get('type')
215 if descriptor_type
== 'nsd':
216 if data_type
== 'yaml':
217 new_data
= yaml
.load(request
.POST
.get('text'))
218 elif data_type
== 'json':
219 new_data
= json
.loads(request
.POST
.get('text'))
221 result
= client
.nsd_update(request
.session
['token'], descriptor_id
, new_data
)
222 elif descriptor_type
== 'vnfd':
223 if data_type
== 'yaml':
224 new_data
= yaml
.load(request
.POST
.get('text'))
225 elif data_type
== 'json':
226 new_data
= json
.loads(request
.POST
.get('text'))
228 result
= client
.vnfd_update(request
.session
['token'], descriptor_id
, new_data
)
231 log
.debug('Update descriptor: Unknown data type')
232 result
= {'error': True, 'data': 'Update descriptor: Unknown data type'}
233 except Exception as e
:
235 result
= {'error': True, 'data': str(e
)}
237 if result
['error'] == True:
238 return __response_handler(request
, result
['data'], url
=None, status
=result
['data']['status'] if 'status' in result
['data'] else 500)
241 return __response_handler(request
, {}, url
=None, status
=200)
243 elif request
.method
== 'GET':
245 page
= 'osm/descriptor/descriptor_view.html'
248 if descriptor_type
== 'nsd':
249 result
= client
.nsd_get(request
.session
['token'], descriptor_id
)
251 elif descriptor_type
== 'vnfd':
252 result
= client
.vnfd_get(request
.session
['token'], descriptor_id
)
255 except Exception as e
:
257 result
= {'error': True, 'data': str(e
)}
259 if isinstance(result
, dict) and 'error' in result
and result
['error']:
260 return render(request
, 'error.html')
262 descriptor_string_json
= json
.dumps(result
, indent
=2)
263 descriptor_string_yaml
= Util
.json2yaml(result
)
265 return render(request
, page
, {
266 'project_id': project_id
,
267 'descriptor_id': descriptor_id
,
268 'descriptor_type': descriptor_type
,
269 'descriptor_strings': {'descriptor_string_yaml': descriptor_string_yaml
,
270 'descriptor_string_json': descriptor_string_json
}})
274 def get_package_files_list(request
, project_id
, descriptor_id
, descriptor_type
):
278 if descriptor_type
== 'nsd':
279 artifacts_res
= client
.nsd_artifacts(request
.session
['token'], descriptor_id
)
280 elif descriptor_type
== 'vnfd':
281 artifacts_res
= client
.vnf_packages_artifacts(request
.session
['token'], descriptor_id
)
285 files_list
= yaml
.load(artifacts_res
['data'] if artifacts_res
and artifacts_res
['error'] is False else [])
286 result
= {'files': files_list
}
287 except Exception as e
:
290 result
= {'error_msg': 'Unknown error.'}
291 return __response_handler(request
, result
)
294 def download_pkg(request
, project_id
, descriptor_id
, descriptor_type
):
295 file_name
= "osm_export.tar.gz"
299 if descriptor_type
== 'nsd':
300 tar_pkg
= client
.get_nsd_pkg(request
.session
['token'], descriptor_id
)
301 elif descriptor_type
== 'vnfd':
302 tar_pkg
= client
.get_vnfd_pkg(request
.session
['token'], descriptor_id
)
304 except Exception as e
:
307 response
= HttpResponse(content_type
="application/tgz")
308 response
["Content-Disposition"] = "attachment; filename="+ file_name
309 response
.write(tar_pkg
.getvalue())
314 def custom_action(request
, project_id
=None, descriptor_id
=None, descriptor_type
=None, action_name
=None):
315 if request
.method
== 'GET':
316 print "Custom action: " + action_name
317 return globals()[action_name
](request
, project_id
, descriptor_id
, descriptor_type
)
320 def __response_handler(request
, data_res
, url
=None, to_redirect
=None, *args
, **kwargs
):
321 raw_content_types
= request
.META
.get('HTTP_ACCEPT', '*/*').split(',')
322 if 'application/json' in raw_content_types
or url
is None:
323 return HttpResponse(json
.dumps(data_res
), content_type
="application/json", *args
, **kwargs
)
325 return redirect(url
, *args
, **kwargs
)
327 return render(request
, url
, data_res
)