# Read Controller info from the local configuration file
ctrl_cfg_path = "../config/ctrl.yml"
ctrl_cfg = yaml_cfg_load(ctrl_cfg_path)
if(ctrl_cfg is None):
print("!!!Error, reason: failed to get Controller configuration")
exit(1)
# Following is a hard-coded value used by the Controller
# for self-identification as a NETCONF node
NC_NODE_ID = "controller-config"
# Allocate object instance that represents the Controller
ctrl = ODLController(ctrl_cfg['ip_addr'], ctrl_cfg['http_port'],
ctrl_cfg['admin_name'], ctrl_cfg['admin_pswd'])
# Hard coded references to the "network-topology" YANG model data schema
SCHEMA_ID = "network-topology"
SCHEMA_VERSION = "2013-10-21"
# Communicate to the Controller and display the result of communication
result = ctrl.schema_info(NC_NODE_ID, SCHEMA_ID, SCHEMA_VERSION)
print("\n").strip()
if(result.status == http.OK):
print("Controller : '%s:%s'" % (ctrl.ip_addr, ctrl.port))
print("Node ID : '%s'" % NC_NODE_ID)
print("YANG model : '%s@%s'" % (SCHEMA_ID, SCHEMA_VERSION))
print "\n".strip()
print result.data
else:
print("!!!Error, reason: %s" % result.brief)
print("\n").strip()
for item in nc_dev_cfg:
node_id = item['name']
result = ctrl.netconf_node_is_mounted(node_id)
if(result.status == http.SERVICE_UNAVAILABLE or
result.status == http.UNAUTHORIZED):
print("!!!Error, reason: %s" % result.brief)
print ("\n").strip()
break
elif(result.status == http.NOT_FOUND):
print("'%s' is not mounted" % node_id)
print("\n").strip()
elif(result.status == http.OK):
node = result.data
assert(isinstance(node, NETCONFNodeTopoInfo))
if(node.connected):
result = ctrl.schema_info(node_id, SCHEMA_ID, SCHEMA_VERSION)
if(result.status == http.OK):
print("%s\n" % ("<" * 70)).strip()
print("Node ID : '%s'" % node_id)
print("YANG model : '%s@%s'" % (SCHEMA_ID, SCHEMA_VERSION))
print("\n").strip()
print result.data
print("%s" % (">" * 70)).strip()
print("\n").strip()
else:
print("!!!Error, reason: %s" % result.brief)
print("\n").strip()
else:
print("'%s' is disconnected" % node_id)
print ("\n").strip()
else:
