def ns_view(ns_id):
# get the nsdId that corresponds to nsId
nsd_id = ns_db.get_nsdId(ns_id)
domain = nsd_db.get_nsd_domain(nsd_id)
nsd_json = nsd_db.get_nsd_json(nsd_id)
flavour_id = ns_db.get_ns_flavour_id(ns_id)
ns_instantiation_level_id = ns_db.get_ns_instantiation_level_id(ns_id)
# print("Flavor /instantiation level of ns_id to be visualize: {} {}".format(flavour_id, ns_instantiation_level_id))
ns_network = {}
level = "{}_{}_{}".format(nsd_id, flavour_id, ns_instantiation_level_id)
# print("Total Level: {}".format(level))
if domain == 'local':
html_page = 'ns_view.html'
placement_info = nsir_db.get_placement_info(ns_id)
list_osm_json, default_index = gui_utils.ifa014_conversion(nsd_json)
for element in list_osm_json:
if element['nsd:nsd-catalog']['nsd'][0]['id'] == level:
ns_network = gui_utils.json_network_nsd(
element, placement_info)
elif domain == 'Composite':
html_page = 'ns_composite_view.html'
list_osm_json, default_index = gui_utils.composite_desc_conversion(
nsd_json)
for element in list_osm_json:
if element['nsd:nsd-catalog']['nsd-composite'][0]['id'] == level:
ns_network = gui_utils.json_network_composite_ns(
element, ns_id)
else:
message = {'Error': 'Error: Something Wrong with domain of Descriptor'}
log_queue.put(["ERROR", message['Error']])
flash(message['Error'], 'danger')
return redirect(request.referrer)
return render_template(html_page,
html_title=ns_db.get_ns_name(ns_id),
d3_network=json_graph.node_link_data(ns_network))
def descriptor_viewer():
"""
This function just responds to the browser Url
:return: the rendered template 'descriptor.html'
"""
if request.method == 'POST':
try:
already_onboarded_in_so = False
# retrieving the IFA descriptor
# print(request.form, request.files)
if 'convert_text' in request.form:
ifa_json = json.loads(request.form['convert_text'])
elif 'file_to_convert' in request.files:
f = request.files['file_to_convert']
response = f.read()
ifa_json = json.loads(response.decode('utf-8'))
elif 'show_json' in request.form:
ifa_json = eval(request.form['show_json'])
already_onboarded_in_so = True
elif 'onboard_json' in request.form:
ifa_json = eval(request.form['onboard_json'])
record = {}
if 'nsd' in ifa_json:
# nsd case
if 'vnfdId' in ifa_json['nsd']:
record = {
"nsdId": ifa_json["nsd"]["nsdIdentifier"],
"nsdCloudifyId": {},
"version": ifa_json["nsd"]["version"],
"nsdName": ifa_json["nsd"]["nsdName"],
"nsdJson": ifa_json,
"shareable": True,
"domain": "local"
}
if nsd_db.get_nsd_json(nsdId=record['nsdId']) is None:
nsd_db.insert_nsd(record)
message = {
"Success":
'nsdId : {} onboarded on SO with success!'.
format(record['nsdId'])
}
else:
log_queue.put(
["DEBUG", 'nsdId already in the SO DB'])
raise ValueError('nsdId already in the SO DB')
# nsd-composite case
else:
record = {
"nsdId": ifa_json["nsd"]["nsdIdentifier"],
"nsdCloudifyId": {},
"version": ifa_json["nsd"]["version"],
"nsdName": ifa_json["nsd"]["nsdName"],
"nsdJson": ifa_json,
"shareable": False,
"domain": "Composite"
}
if nsd_db.get_nsd_json(nsdId=record['nsdId']) is None:
nsd_db.insert_nsd(record)
message = {
"Success":
'nsdId : {} onboarded on SO with success!'.
format(record['nsdId'])
}
else:
log_queue.put(
["DEBUG", 'nsdId already in the SO DB'])
raise ValueError('nsdId already in the SO DB')
# vnfd case
else:
record = {
"vnfdId": ifa_json["vnfdId"],
"vnfdVersion": ifa_json["vnfdVersion"],
"vnfdName": ifa_json["vnfProductName"],
"vnfdJson": ifa_json
}
if vnfd_db.get_vnfd_json(
vnfdId=ifa_json["vnfdId"]) is None:
vnfd_db.insert_vnfd(record)
message = {
'Success':
'vnfdId : {} onboarded on SO with success!'.format(
record['vnfdId'])
}
else:
log_queue.put(["DEBUG", 'vnfdId already in the SO DB'])
raise ValueError('vnfdId already in the SO DB')
log_queue.put(["INFO", message["Success"]])
flash(message['Success'], 'success')
already_onboarded_in_so = True
else:
raise ValueError('No text/file valid')
if 'nsd' in ifa_json:
if 'vnfdId' in ifa_json['nsd']:
# convert a NSD
list_osm_json, default_index = gui_utils.ifa014_conversion(
ifa_json)
default_osm_json = list_osm_json[default_index]
osm_json_network = []
for level in list_osm_json:
osm_json_network.append(
json_graph.node_link_data(
gui_utils.json_network_nsd(level)))
descriptor_type = 'nsd'
else:
# convert a composite NSD
list_osm_json, default_index = gui_utils.composite_desc_conversion(
ifa_json)
default_osm_json = list_osm_json[default_index]
osm_json_network = []
for level in list_osm_json:
osm_json_network.append(
json_graph.node_link_data(
gui_utils.json_network_composite_nsd(level)))
descriptor_type = 'nsd-composite'
else:
# convert a VNFD
list_osm_json = [gui_utils.ifa011_conversion(ifa_json)]
default_osm_json = list_osm_json[
0] # done in case of possible list of ifa vnfd conversion
osm_json_network = [
json_graph.node_link_data(
gui_utils.json_network_vnfd(default_osm_json))
]
descriptor_type = 'vnfd'
yaml_descriptor_list = []
for osm_json in list_osm_json:
yaml_descriptor_list.append(
yaml.safe_dump(osm_json, default_flow_style=False))
yaml_ifa_descriptor = yaml.safe_dump(ifa_json,
default_flow_style=False)
return render_template(
'descriptor.html',
html_title='Descriptor Viewer',
descriptor_type=descriptor_type,
yaml_network=osm_json_network,
list_osm_json=list_osm_json,
yaml_osm_descriptor=yaml_descriptor_list,
yaml_ifa_descriptor=yaml_ifa_descriptor,
ifa_json=ifa_json,
already_onboarded_in_so=already_onboarded_in_so)
except (TypeError, KeyError, ValueError) as error:
message = {'Error': 'Error: {}'.format(error)}
log_queue.put(["ERROR", message['Error']])
flash(message['Error'], 'danger')
return redirect(url_for('home'))