def add_device(request):
if request.method == 'POST':
try:
payload = json.loads(request.body)
if payload['name']:
# Save it to NSO
netconf_controller = ApiNetconf(envs.get_nso_user(), envs.get_nso_password(), envs.get_nso_ip(),
envs.get_nso_netconf_port())
netconf_controller.create('device', device_name=payload['name'], device_ip=payload['ip'],
device_authgroup_name=payload['authgroup'], device_port=payload['port'],
device_type=payload['device_type'])
rest_controller = ApiRest(envs.get_nso_user(), envs.get_nso_password(), envs.get_nso_ip(),
envs.get_nso_rest_port())
rest_controller.fetch_ssh_keys()
rest_controller.sync_from_devices()
# device_model = db_controller.get_first_model(id=payload['model']['id'])
# Save it to local database to associate the model
# db_controller.add_device(name=payload['name'])
return HttpResponse('Ok')
except Exception as e:
return JSONResponse({'error': e.__class__.__name__, 'message': str(e)}, status=500)
else:
return render(request, 'web_app/devices/add_device.html')
def api_alerts(request):
"""
GET:
List all alerts in NSO
:param request:
:return:
"""
# Check credentials
if 'HTTP_AUTHORIZATION' in request.META:
if is_token_valid(request.META['HTTP_AUTHORIZATION'].split(' ')[1]):
if request.method == 'GET':
rest_controller = ApiRestNSO(envs.get_nso_user(),
envs.get_nso_password(),
envs.get_nso_ip(),
envs.get_nso_rest_port())
alarms = rest_controller.get_alerts()
# Fetch keys
return JSONResponse(alarms)
else:
return JSONResponse("Bad request. " + request.method +
" is not supported",
status=400)
else:
return JSONResponse("Invalid Token", status=401)
else:
return JSONResponse(
"Bad request. HTTP_AUTHORIZATION header is required", status=400)
def api_authgroups(request):
"""
GET:
List all authgroups from NSO
:param request:
:return:
"""
# Check credentials
if 'HTTP_AUTHORIZATION' in request.META:
if is_token_valid(request.META['HTTP_AUTHORIZATION'].split(' ')[1]):
if request.method == 'GET':
try:
controller = APINetconfNso(envs.get_nso_user(), envs.get_nso_password(), envs.get_nso_ip(),
envs.get_nso_netconf_port())
result = controller.get_config('nso/get_authgroup_filter')
response_data = []
if type(result['rpc-reply']['data']['devices']['authgroups']['group']).__name__ == "OrderedDict":
response_data.append({
'name': result['rpc-reply']['data']['devices']['authgroups']['group']['name']
})
else:
for authgroup in result['rpc-reply']['data']['devices']['authgroups']['group']:
response_data.append({
'name': authgroup['name']
})
return JSONResponse(response_data)
except Exception as e:
return JSONResponse({'error': e.__class__.__name__, 'message': str(e)}, status=500)
else:
return JSONResponse("Bad request. " + request.method + " is not supported", status=400)
else:
return JSONResponse("Invalid Token", status=401)
else:
return JSONResponse("Bad request. HTTP_AUTHORIZATION header is required", status=400)
def api_delete_running_services(request):
"""
POST:
Delete a service
:param request:
:return:
"""
# Check credentials
if 'HTTP_AUTHORIZATION' in request.META:
if is_token_valid(request.META['HTTP_AUTHORIZATION'].split(' ')[1]):
if request.method == 'POST':
try:
# Parse the json
payload = json.loads(request.body)
# Create a new netconf nso controller
nso_controller = APINetconfNso(user=envs.get_nso_user(),
password=envs.get_nso_password(),
ip=envs.get_nso_ip(),
port=envs.get_nso_netconf_port())
# Send service request to NSO
nso_controller.delete_service(type=payload['type'],
xmlns=payload['xmlns'],
name=payload[payload['service_key']],
key=payload['service_key'])
return JSONResponse('ok')
except Exception as e:
print traceback.print_exc()
# return the error to web client
return JSONResponse({'error': e.__class__.__name__, 'message': str(e)}, status=500)
else:
return JSONResponse("Invalid Token", status=401)
else:
return JSONResponse("Bad request. HTTP_AUTHORIZATION header is required", status=400)
def api_delete_devices(request):
"""
POST:
Delete device from NSO
:param request:
:return:
"""
# Check credentials
if 'HTTP_AUTHORIZATION' in request.META:
if is_token_valid(request.META['HTTP_AUTHORIZATION'].split(' ')[1]):
if request.method == 'POST':
print "*** Delete device from NSO ***"
try:
payload = json.loads(request.body)
controller = APINetconfNso(envs.get_nso_user(), envs.get_nso_password(), envs.get_nso_ip(),
envs.get_nso_netconf_port())
controller.delete_device(name=payload['name'])
return JSONResponse('Ok')
except Exception as e:
print traceback.print_exc()
return JSONResponse({'error': e.__class__.__name__, 'message': str(e)}, status=500)
else:
return JSONResponse("Bad request. " + request.method + " is not supported", status=400)
else:
return JSONResponse("Invalid Token", status=401)
else:
return JSONResponse("Bad request. HTTP_AUTHORIZATION header is required", status=400)
def list_authgroup_json(request):
try:
controller = ApiNetconf(envs.get_nso_user(), envs.get_nso_password(), envs.get_nso_ip(),
envs.get_nso_netconf_port())
result = controller.get_config('get_authgroup_filter')
response_data = []
for authgroup in result['rpc-reply']['data']['devices']['authgroups']['group']:
response_data.append({
'name': authgroup['name']
})
return JSONResponse(response_data)
except Exception as e:
return JSONResponse({'error': e.__class__.__name__, 'message': str(e)}, status=500)
def delete_device(request):
if request.method == 'POST':
payload = json.loads(request.body)
if payload['name']:
try:
controller = ApiNetconf(envs.get_nso_user(), envs.get_nso_password(), envs.get_nso_ip(),
envs.get_nso_netconf_port())
controller.delete('device', device_name=payload['name'])
# device_id = db_controller.get_first_device(name=payload['name']).id
# db_controller.delete_device(device_id)
except Exception as e:
return JSONResponse({'error': e.__class__.__name__, 'message': str(e)}, status=500)
return HttpResponse('Ok')
def basic_config(request):
if request.method == 'POST':
payload = json.loads(request.body)
if payload['name']:
try:
controller = ApiNetconf(envs.get_nso_user(), envs.get_nso_password(), envs.get_nso_ip(),
envs.get_nso_netconf_port())
controller.edit_config('basic_config_xr',
device_name=payload['name'],
hostname=payload['changed_configuration']['hostname'],
ntp_server_new=payload['changed_configuration']['ntp_server'],
ntp_server_current=payload['current_configuration']['ntp_server'],
dns_server_new=payload['changed_configuration']['dns_server'],
dns_server_current=payload['current_configuration']['dns_server'])
except Exception as e:
return JSONResponse({'error': e.__class__.__name__, 'message': str(e)}, status=500)
return HttpResponse('ok')
else:
return render(request, 'web_app/device_basic_config/basic_config.html')
def api_running_services(request, ):
"""
GET:
List all running services from NSO
POST:
Creates a new service
:param request:
:return:
"""
# Check credentials
if 'HTTP_AUTHORIZATION' in request.META:
if is_token_valid(request.META['HTTP_AUTHORIZATION'].split(' ')[1]):
if request.method == 'GET':
try:
# Create a new api controller
nso_packages_controller = ApiPackagesNSO(
envs.get_nso_server_user(),
envs.get_nso_server_password(), envs.get_nso_ip())
# Get Services definition
nso_services = nso_packages_controller.get_services_cache()
# Create a new netconf nso controller
nso_controller = ApiRestNSO(
user=envs.get_nso_user(),
password=envs.get_nso_password(),
ip=envs.get_nso_ip(),
port=envs.get_nso_rest_port())
nso_running_services = []
# Assembly response
for service_definition in nso_services:
running_services = nso_controller.get_running_services(
service_name=service_definition['module']['name'])
for running_service in running_services:
running_service[
'service_key'] = service_definition['module'][
'augment']['list']['key']['value']
nso_running_services.append({
'data':
running_services,
'name':
service_definition['module']['name']
})
return JSONResponse(nso_running_services)
except Exception as e:
print traceback.print_exc()
# return the error to web client
return JSONResponse(
{
'error': e.__class__.__name__,
'message': str(e)
},
status=500)
elif request.method == 'POST':
try:
# Parse the json service
payload = json.loads(request.body)
# Create a new netconf nso controller
nso_controller = APINetconfNso(
user=envs.get_nso_user(),
password=envs.get_nso_password(),
ip=envs.get_nso_ip(),
port=envs.get_nso_netconf_port())
# Creates the xml from the request payload
service_xml = parser.json_to_nso_service_xml(payload)
# Send service request to NSO
nso_controller.send_service(service_xml)
return JSONResponse('ok')
except Exception as e:
print traceback.print_exc()
# return the error to web client
return JSONResponse(
{
'error': e.__class__.__name__,
'message': str(e)
},
status=500)
else:
return JSONResponse("Bad request. " + request.method +
" is not supported",
status=400)
else:
return JSONResponse("Invalid Token", status=401)
else:
return JSONResponse(
"Bad request. HTTP_AUTHORIZATION header is required", status=400)
def api_devices(request):
"""
POST:
Add device to NSO
GET:
List all devices in NSO
:param request:
:return:
"""
# Check credentials
if 'HTTP_AUTHORIZATION' in request.META:
if is_token_valid(request.META['HTTP_AUTHORIZATION'].split(' ')[1]):
if request.method == 'POST':
print "*** Adding New Device to NSO ***"
try:
payload = json.loads(request.body)
# Create NSO controller
netconf_controller = APINetconfNso(
envs.get_nso_user(), envs.get_nso_password(),
envs.get_nso_ip(), envs.get_nso_netconf_port())
# Required parameters
name = payload['name']
device_type = payload['device_type']
ip = payload['ip']
authgroup = payload['authgroup']
port = payload['port']
# Optionals
protocol = None
ned_id = None
ned = models.NED(xmlns='')
if payload['device_type'] == 'cli':
protocol = payload['protocol']
ned_id = payload['ned_id']
ned = db_controller.get_first_ned(
ned_id=payload['ned_id'])
netconf_controller.add_device(name=name,
device_type=device_type,
ip=ip,
authgroup=authgroup,
protocol=protocol,
ned_id=ned_id,
ned_xmlns=ned.xmlns,
port=port)
rest_controller = ApiRestNSO(envs.get_nso_user(),
envs.get_nso_password(),
envs.get_nso_ip(),
envs.get_nso_rest_port())
# Fetch keys
rest_controller.fetch_ssh_keys()
# Sync configuration
rest_controller.sync_from_devices()
return JSONResponse('Ok')
except Exception as e:
print traceback.print_exc()
return JSONResponse(
{
'error': e.__class__.__name__,
'message': str(e)
},
status=500)
elif request.method == 'GET':
try:
# Create a new api controller
nso_controller = APINetconfNso(envs.get_nso_user(),
envs.get_nso_password(),
envs.get_nso_ip(),
envs.get_nso_netconf_port())
data = nso_controller.get_devices()
return JSONResponse(data)
except Exception as e:
print traceback.print_exc()
# return the error to web client
return JSONResponse(
{
'error': e.__class__.__name__,
'message': str(e)
},
status=500)
else:
return JSONResponse("Bad request. " + request.method +
" is not supported",
status=400)
else:
return JSONResponse("Invalid Token", status=401)
else:
return JSONResponse(
"Bad request. HTTP_AUTHORIZATION header is required", status=400)
def list_devices_json(request):
"""
Return a json list of devices registered in NSO
:param request:
:return:
"""
try:
# Create a new api controller
controller = ApiNetconf(envs.get_nso_user(), envs.get_nso_password(), envs.get_nso_ip(),
envs.get_nso_netconf_port())
# Get the devices
result = controller.get_config('get_devices_filter')
response_data = []
device_model = ''
nso_device_list = []
# If it is an ordered dictionary only brings up one element
if type(result['rpc-reply']['data']['devices']['device']).__name__ == 'OrderedDict':
# Append to the list
nso_device_list.append(result['rpc-reply']['data']['devices']['device'])
else:
# Assign to the list
nso_device_list = result['rpc-reply']['data']['devices']['device']
for nso_device in nso_device_list:
# Traverse elements to get needed config
ntp_server = ''
hostname = ''
dns_server = ''
# Device type config
if nso_device['device-type'].__contains__('cli'):
device_model = {'id': nso_device['device-type']['cli']['ned-id']['#text'],
'name': nso_device['device-type']['cli']['ned-id']['#text'].split(':')[1]}
# NTP Server Config
if nso_device['config'].has_key('ntp'):
# If it is an ordered dictionary only brings up one element
if type(nso_device['config']['ntp']['server']['server-list']).__name__ == 'OrderedDict':
ntp_server = nso_device['config']['ntp']['server']['server-list']['name']
else:
# It is treated like a list
ntp_server = nso_device['config']['ntp']['server']['server-list'][0]['name']
# Hostname
if nso_device['config'].has_key('hostname'):
hostname = nso_device['config']['hostname']['#text']
# Domain name
if nso_device['config'].has_key('domain'):
if nso_device['config']['domain'].has_key('name-server'):
dns_server = nso_device['config']['domain']['name-server']['address']
# Append all device data as an item list
response_data.append({
'name': nso_device['name'],
'ip': nso_device['address'],
'model': device_model,
'current_configuration': {
'hostname': hostname,
'ntp_server': ntp_server,
'dns_server': dns_server
},
'changed_configuration': { # Used to request changes to configs from the web client
'hostname': '',
'ntp_server': '',
'dns_server': ''
}
})
# Write data and return response to web client
return JSONResponse(response_data)
except Exception as e:
# return the error to web client
return JSONResponse({'error': e.__class__.__name__, 'message': str(e)}, status=500)