2 # Copyright 2018 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.
17 from django
.shortcuts
import render
, redirect
18 #from django.contrib.auth.decorators import login_required
19 from django
.http
import HttpResponse
, JsonResponse
23 from lib
.osm
.osmclient
.clientv2
import Client
24 from lib
.osm
.osm_rdcl_parser
import OsmParser
25 import authosm
.utils
as osmutils
26 from sf_t3d
.decorators
import login_required
28 logging
.basicConfig(level
=logging
.DEBUG
)
29 log
= logging
.getLogger('instancehandler/view.py')
33 def list(request
, type=None):
34 user
= osmutils
.get_user(request
)
35 project_id
= user
.project_id
37 result
= {'type': type, 'project_id': project_id
}
38 if "OSM_ERROR" in request
.session
:
39 result
['alert_error'] = request
.session
["OSM_ERROR"]
40 del request
.session
["OSM_ERROR"]
41 raw_content_types
= request
.META
.get('HTTP_ACCEPT', '*/*').split(',')
42 if 'application/json' not in raw_content_types
:
43 return __response_handler(request
, result
, 'instance_list.html')
46 instance_list
= client
.ns_list(user
.get_token())
48 instance_list
= client
.vnf_list(user
.get_token())
50 instance_list
= client
.pdu_list(user
.get_token())
52 result
['instances'] = instance_list
['data'] if instance_list
and instance_list
['error'] is False else []
54 return __response_handler(request
, result
, 'instance_list.html')
57 def create(request
, type=None):
59 user
= osmutils
.get_user(request
)
65 "nsName": request
.POST
.get('nsName', 'WithoutName'),
66 "nsDescription": request
.POST
.get('nsDescription', ''),
67 "nsdId": request
.POST
.get('nsdId', ''),
68 "vimAccountId": request
.POST
.get('vimAccountId', ''),
70 if 'ssh_key' in request
.POST
and request
.POST
.get('ssh_key') != '':
71 ns_data
["ssh_keys"] = [request
.POST
.get('ssh_key')]
73 if 'config' in request
.POST
:
74 ns_config
= yaml
.load(request
.POST
.get('config'))
75 if isinstance(ns_config
, dict):
76 if "vim-network-name" in ns_config
:
77 ns_config
["vld"] = ns_config
.pop("vim-network-name")
78 if "vld" in ns_config
:
80 for vld
in ns_config
["vld"]:
81 if vld
.get("vim-network-name"):
82 if isinstance(vld
["vim-network-name"], dict):
83 vim_network_name_dict
= {}
84 for vim_account
, vim_net
in vld
["vim-network-name"].items():
85 vim_network_name_dict
[ns_data
["vimAccountId"]] = vim_net
86 vld
["vim-network-name"] = vim_network_name_dict
87 ns_data
["vld"] = ns_config
["vld"]
88 if "vnf" in ns_config
:
89 for vnf
in ns_config
["vnf"]:
90 if vnf
.get("vim_account"):
91 vnf
["vimAccountId"] = ns_data
["vimAccountId"]
93 ns_data
["vnf"] = ns_config
["vnf"]
94 except Exception as e
:
95 request
.session
["OSM_ERROR"] = "Error creating the NS; Invalid parameters provided."
96 return __response_handler(request
, {}, 'instances:list', to_redirect
=True, type='ns', )
97 result
= client
.ns_create(user
.get_token(), ns_data
)
98 return __response_handler(request
, result
, 'instances:list', to_redirect
=True, type='ns')
100 interface_param_name
= request
.POST
.getlist('interfaces_name')
101 interface_param_ip
= request
.POST
.getlist('interfaces_ip')
102 interface_param_mgmt
= request
.POST
.getlist('interfaces_mgmt')
103 interface_param_netname
= request
.POST
.getlist('interfaces_vimnetname')
106 "name": request
.POST
.get('name'),
107 "type": request
.POST
.get('pdu_type'),
108 "vim_accounts": request
.POST
.getlist('pdu_vim_accounts'),
109 "description": request
.POST
.get('description'),
112 for i
in (0,len(interface_param_name
)-1):
113 pdu_payload
['interfaces'].append({
114 'name': interface_param_name
[i
],
115 'mgmt': True if interface_param_mgmt
[i
] == 'true' else False,
116 'ip-address': interface_param_ip
[i
],
117 'vim-network-name': interface_param_netname
[i
]
119 result
= client
.pdu_create(user
.get_token(), pdu_payload
)
121 return __response_handler(request
, result
['data'], url
=None,
122 status
=result
['data']['status'] if 'status' in result
['data'] else 500)
124 return __response_handler(request
, {}, url
=None, status
=200)
127 def ns_operations(request
, instance_id
=None, type=None):
128 user
= osmutils
.get_user(request
)
129 project_id
= user
.project_id
131 result
= {'type': 'ns', 'project_id': project_id
, 'instance_id': instance_id
}
132 raw_content_types
= request
.META
.get('HTTP_ACCEPT', '*/*').split(',')
133 if 'application/json' not in raw_content_types
:
134 return __response_handler(request
, result
, 'instance_operations_list.html')
136 op_list
= client
.ns_op_list(user
.get_token(), instance_id
)
137 result
['operations'] = op_list
['data'] if op_list
and op_list
['error'] is False else []
139 return __response_handler(request
, result
, 'instance_operations_list.html')
142 def ns_operation(request
, op_id
, instance_id
=None, type=None):
143 user
= osmutils
.get_user(request
)
145 result
= client
.ns_op(user
.get_token(), op_id
)
146 return __response_handler(request
, result
['data'])
150 def action(request
, instance_id
=None, type=None):
151 user
= osmutils
.get_user(request
)
153 # result = client.ns_action(instance_id, action_payload)
154 primitive_param_keys
= request
.POST
.getlist('primitive_params_name')
155 primitive_param_value
= request
.POST
.getlist('primitive_params_value')
157 "vnf_member_index": request
.POST
.get('vnf_member_index'),
158 "primitive": request
.POST
.get('primitive'),
159 "primitive_params": {k
: v
for k
, v
in zip(primitive_param_keys
, primitive_param_value
) if len(k
) > 0}
162 result
= client
.ns_action(user
.get_token(), instance_id
, action_payload
)
165 return __response_handler(request
, result
['data'], url
=None,
166 status
=result
['data']['status'] if 'status' in result
['data'] else 500)
169 return __response_handler(request
, {}, url
=None, status
=200)
173 def delete(request
, instance_id
=None, type=None):
174 force
= bool(request
.GET
.get('force', False))
176 user
= osmutils
.get_user(request
)
179 result
= client
.ns_delete(user
.get_token(), instance_id
, force
)
181 result
= client
.pdu_delete(user
.get_token(), instance_id
)
183 return __response_handler(request
, result
, 'instances:list', to_redirect
=True, type='ns')
186 def show_topology(request
, instance_id
=None, type=None):
187 user
= osmutils
.get_user(request
)
188 project_id
= user
.project_id
189 raw_content_types
= request
.META
.get('HTTP_ACCEPT', '*/*').split(',')
190 if 'application/json' in raw_content_types
:
192 nsr_object
= {'nsr': {}, 'vnfr': {}, 'vnfd': {}}
195 nsr_resp
= client
.ns_get(user
.get_token(), instance_id
)
196 nsr_object
['nsr'] = nsr_resp
['data']
197 if 'constituent-vnfr-ref' in nsr_object
['nsr'] :
198 for vnfr_id
in nsr_object
['nsr']['constituent-vnfr-ref']:
199 vnfr_resp
= client
.vnf_get(user
.get_token(), vnfr_id
)
200 vnfr
= vnfr_resp
['data']
201 nsr_object
['vnfr'][vnfr
['id']] = vnfr
202 if vnfr
['vnfd-id'] not in nsr_object
['vnfd']:
203 vnfd_resp
= client
.vnfd_get(user
.get_token(), vnfr
['vnfd-id'])
204 nsr_object
['vnfd'][vnfr
['vnfd-id']] = vnfd_resp
['vnfd:vnfd-catalog']['vnfd'][0]
208 result
= test
.nsr_to_graph(nsr_object
)
209 return __response_handler(request
, result
)
211 result
= {'type': type, 'project_id': project_id
, 'instance_id': instance_id
}
212 return __response_handler(request
, result
, 'instance_topology_view.html')
216 def show(request
, instance_id
=None, type=None):
218 user
= osmutils
.get_user(request
)
219 project_id
= user
.project_id
222 result
= client
.ns_get(user
.get_token(), instance_id
)
224 result
= client
.vnf_get(user
.get_token(), instance_id
)
226 result
= client
.pdu_get(user
.get_token(), instance_id
)
228 return __response_handler(request
, result
)
232 def export_metric(request
, instance_id
=None, type=None):
233 metric_data
= request
.POST
.dict()
234 user
= osmutils
.get_user(request
)
235 project_id
= user
.project_id
237 keys
= ["collection_period",
243 metric_data
= dict(filter(lambda i
: i
[0] in keys
and len(i
[1]) > 0, metric_data
.items()))
245 result
= client
.ns_metric_export(user
.get_token(), instance_id
, metric_data
)
249 return __response_handler(request
, result
['data'], url
=None,
250 status
=result
['data']['status'] if 'status' in result
['data'] else 500)
252 return __response_handler(request
, {}, url
=None, status
=200)
256 def create_alarm(request
, instance_id
=None, type=None):
257 metric_data
= request
.POST
.dict()
259 user
= osmutils
.get_user(request
)
260 project_id
= user
.project_id
263 keys
= ["threshold_value",
272 metric_data
= dict(filter(lambda i
: i
[0] in keys
and len(i
[1]) > 0, metric_data
.items()))
274 result
= client
.ns_alarm_create(user
.get_token(), instance_id
, metric_data
)
277 return __response_handler(request
, result
['data'], url
=None,
278 status
=result
['data']['status'] if 'status' in result
['data'] else 500)
280 return __response_handler(request
, {}, url
=None, status
=200)
283 def __response_handler(request
, data_res
, url
=None, to_redirect
=None, *args
, **kwargs
):
284 raw_content_types
= request
.META
.get('HTTP_ACCEPT', '*/*').split(',')
285 if not to_redirect
and ('application/json' in raw_content_types
or url
is None):
286 return HttpResponse(json
.dumps(data_res
), content_type
="application/json", *args
, **kwargs
)
288 return redirect(url
, *args
, **kwargs
)
290 return render(request
, url
, data_res
)