def get_connectivity(url, method="lldp"):
password = os.environ['NXAPI_PSW']
nxapi = NXAPI()
nxapi.set_target_url(url)
nxapi.set_username("admin")
nxapi.set_password(password)
nxapi.set_msg_type("cli_show")
nxapi.set_out_format("json")
nxapi.set_cmd("show switchname")
headers, resp = nxapi.send_req()
resp_obj = json.loads(resp)
switchname = resp_obj["ins_api"]["outputs"]["output"]["body"]["hostname"]
if method == "cdp":
nxapi.set_cmd("show cdp neighbor")
headers, resp = nxapi.send_req()
resp_obj = json.loads(resp)
neighbors = resp_obj["ins_api"]["outputs"]["output"]["body"][
"TABLE_cdp_neighbor_brief_info"]["ROW_cdp_neighbor_brief_info"]
connectivity_list = list()
for i in range(0, len(neighbors)):
remote_switch = neighbors[i]["device_id"]
index = remote_switch.find("(")
if index != -1:
remote_switch = remote_switch[0:index]
one_neighbor = '{0};{1};{2};{3}'.format(switchname,
neighbors[i]["intf_id"],
remote_switch,
neighbors[i]["port_id"])
connectivity_list.append(one_neighbor)
else:
nxapi.set_cmd("show lldp neighbor")
headers, resp = nxapi.send_req()
resp_obj = json.loads(resp)
neighbors = resp_obj["ins_api"]["outputs"]["output"]["body"][
"TABLE_nbor"]["ROW_nbor"]
connectivity_list = list()
for i in range(0, len(neighbors)):
remote_switch = neighbors[i]["chassis_id"]
index = remote_switch.find("(")
if index != -1:
remote_switch = remote_switch[0:index]
one_neighbor = '{0};{1};{2};{3}'.format(switchname,
neighbors[i]["l_port_id"],
remote_switch,
neighbors[i]["port_id"])
connectivity_list.append(one_neighbor)
return connectivity_list
def get_connectivity(url, method="cdp"):
nxapi = NXAPI()
nxapi.set_target_url(url)
nxapi.set_username("admin")
nxapi.set_password("insieme")
nxapi.set_msg_type("cli_show")
nxapi.set_out_format("json")
nxapi.set_cmd("show switchname")
headers, resp = nxapi.send_req()
resp_obj = json.loads(resp)
switchname = resp_obj["ins_api"]["outputs"]["output"]["body"]["hostname"]
if method == "cdp":
nxapi.set_cmd("show cdp neighbor")
headers, resp = nxapi.send_req()
resp_obj = json.loads(resp)
neighbors = resp_obj["ins_api"]["outputs"]["output"]["body"]["TABLE_cdp_neighbor_brief_info"][
"ROW_cdp_neighbor_brief_info"
]
connectivity_list = list()
for i in range(0, len(neighbors)):
remote_switch = neighbors[i]["device_id"]
index = remote_switch.find("(")
if index != -1:
remote_switch = remote_switch[0:index]
one_neighbor = "{0};{1};{2};{3}".format(
switchname, neighbors[i]["intf_id"], remote_switch, neighbors[i]["port_id"]
)
connectivity_list.append(one_neighbor)
else:
nxapi.set_cmd("show lldp neighbor")
headers, resp = nxapi.send_req()
resp_obj = json.loads(resp)
neighbors = resp_obj["ins_api"]["outputs"]["output"]["body"]["TABLE_nbor"]["ROW_nbor"]
connectivity_list = list()
for i in range(0, len(neighbors)):
remote_switch = neighbors[i]["chassis_id"]
index = remote_switch.find("(")
if index != -1:
remote_switch = remote_switch[0:index]
one_neighbor = "{0};{1};{2};{3}".format(
switchname, neighbors[i]["l_port_id"], remote_switch, neighbors[i]["port_id"]
)
connectivity_list.append(one_neighbor)
return connectivity_list
def get_routes(url='', username='', password=''):
'''
Retrieves a collection of route entries from the FIB
of an NXAPI-enabled switch
'''
thisnxapi = NXAPI()
thisnxapi.set_target_url(url)
thisnxapi.set_username(username)
thisnxapi.set_password(password)
thisnxapi.set_msg_type('cli_show')
thisnxapi.set_cmd('show ip route')
returndata = thisnxapi.send_req()
#print returnData[1] #Uncomment to print the entire XML return
doc = xmltodict.parse(returndata[1])
#TODO: need to make more dynamic, for VRFs and IPv6 address families
prefixtable = doc['ins_api']['outputs']['output']['body']['TABLE_vrf'] \
['ROW_vrf']['TABLE_addrf']['ROW_addrf']['TABLE_prefix']
for key in prefixtable:
docsub = prefixtable[key]
routes = []
for prefix_row in docsub: #executes once for every prefix
this_prefix = process_prefix(prefix_row)
routes.append(this_prefix)
# Print out routes
for route in routes:
print "The route to ", route.ipprefix, " has ", \
len(route.nexthops), " next-hop solutions"
for nexthop in route.nexthops:
print "via ", nexthop.ipnexthop, "out of", nexthop.ifname
def get_routes(url='', username='', password=''):
'''
Retrieves a collection of route entries from the FIB
of an NXAPI-enabled switch
'''
thisnxapi = NXAPI()
thisnxapi.set_target_url(url)
thisnxapi.set_username(username)
thisnxapi.set_password(password)
thisnxapi.set_msg_type('cli_show')
thisnxapi.set_cmd('show ip route')
returndata = thisnxapi.send_req()
#print returnData[1] #Uncomment to print the entire XML return
doc = xmltodict.parse(returndata[1])
#TODO: need to make more dynamic, for VRFs and IPv6 address families
prefixtable = doc['ins_api']['outputs']['output']['body']['TABLE_vrf'] \
['ROW_vrf']['TABLE_addrf']['ROW_addrf']['TABLE_prefix']
for key in prefixtable:
docsub = prefixtable[key]
routes = []
for prefix_row in docsub: #executes once for every prefix
this_prefix = process_prefix(prefix_row)
routes.append(this_prefix)
# Print out routes
for route in routes:
print "The route to ", route.ipprefix, " has ", \
len(route.nexthops), " next-hop solutions"
for nexthop in route.nexthops:
print "via ", nexthop.ipnexthop, "out of", nexthop.ifname
def process_nexthop(next_hop): '''Processes nexthop data structure'''
if not 'ipnexthop' in next_hop: # Ignore prefixes with no next hop - not attached? return None
nexthop_obj = NextHop()
for key, val in next_hop.iteritems():
# use setattr to set all of the object attributes setattr(nexthop_obj, key, val)
return nexthop_obj
def process_prefix(prefix_row): '''Processes prefix data structure'''
prefix_obj = Prefix()
for key, val in prefix_row.iteritems():
# Check for TABLE_path (nested next_hop structure) if key == 'TABLE_path': # Next hop is embedded in ['TABLE_path']['ROW_path'] nexthop_obj = process_nexthop(val['ROW_path']) if not nexthop_obj == None: prefix_obj.nexthops.append(nexthop_obj)
else:
# Swap hyphen for underscore in field names key = key.replace('-', '_')
# use setattr to set all of the object attributes setattr(prefix_obj, key, val)
return prefix_obj
def get_routes(url='', username='', password=''): ''' Retrieves a collection of route entries from the FIB of an NXAPI-enabled switch '''
thisnxapi = NXAPI() thisnxapi.set_target_url(url) thisnxapi.set_username(username) thisnxapi.set_password(password) thisnxapi.set_msg_type('cli_show') thisnxapi.set_cmd('show ip route') returndata = thisnxapi.send_req() #print returnData[1] #Uncomment to print the entire XML return
doc = xmltodict.parse(returndata[1])
#TODO: need to make more dynamic, for VRFs and IPv6 address families prefixtable = doc['ins_api']['outputs']['output']['body']['TABLE_vrf'] \ ['ROW_vrf']['TABLE_addrf']['ROW_addrf']['TABLE_prefix']
for key in prefixtable: docsub = prefixtable[key]
routes = []
for prefix_row in docsub: #executes once for every prefix
this_prefix = process_prefix(prefix_row)
routes.append(this_prefix)
# Print out routes for route in routes: print "The route to ", route.ipprefix, " has ", \ len(route.nexthops), " next-hop solutions"
for nexthop in route.nexthops: print "via ", nexthop.ipnexthop, "out of", nexthop.ifname
if __name__ == '__main__': get_routes('http://10.2.1.8/ins', 'admin', 'Cisco.com')