def read_dhcp_leases(cls,
ipam_subnets,
file_name,
fabric_name,
job_ctx,
payload_key,
payload_value,
action='create'):
vnc_api = VncApi(auth_type=VncApi._KEYSTONE_AUTHN_STRATEGY,
auth_token=job_ctx.get('auth_token'))
timeout = job_ctx.get('job_input', {}).get('ztp_timeout', 0)
# get the ztp_timeout from config properties if not defined in ztp.yml
if timeout == 0:
config_props = vnc_api.config_properties_read(
fq_name=['default-global-system-config', 'config_property'])
props_list = config_props.properties.key_value_pair
for props in props_list or []:
if props.key == 'ztp_timeout':
timeout = int(props.value)
vnc_api = VncApi(auth_type=VncApi._KEYSTONE_AUTHN_STRATEGY,
auth_token=job_ctx.get('auth_token'),
timeout=timeout + cls.VNC_API_REQUEST_BUFFER_TIME)
headers = {
'fabric_name': fabric_name,
'file_name': file_name,
'action': action
}
payload = {'ipam_subnets': ipam_subnets, 'ztp_timeout': timeout}
payload[payload_key] = payload_value
amqp_timeout = timeout + cls.AMQP_BUFFER_TIME
return vnc_api.amqp_request(exchange=cls.ZTP_EXCHANGE,
exchange_type=cls.ZTP_EXCHANGE_TYPE,
routing_key=cls.ZTP_REQUEST_ROUTING_KEY,
response_key=cls.ZTP_RESPONSE_ROUTING_KEY +
fabric_name,
headers=headers,
payload=payload,
amqp_timeout=amqp_timeout)
