Hi Jeff,
Here is a sample code for python API.
On Tue, Jun 26, 2018 at 4:39 AM, Jeff Bushman <jmbush...@gmail.com> wrote:
> Is there any documentation, examples or discussion of how to use the VPP
> API Modules beyond the short documentation here?
> https://docs.fd.io/vpp/18.07/vapi_doc.html
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#Be nam _e_ khoda
#Program Description:
#This program adds a new routing entry to IP FIB using VPP API
from __future__ import print_function
#Needed for adding entry to FIB
#import socket
import inspect
import os
import fnmatch
import vpp_papi
from vpp_papi import VPP
vpp_json_dir = '/usr/share/vpp/api/'
jsonfiles = []
for root, dirnames, filenames in os.walk(vpp_json_dir):
for filename in fnmatch.filter(filenames, '*.api.json'):
jsonfiles.append(os.path.join(vpp_json_dir, filename))
if not jsonfiles:
print('Error: no json api files found')
exit(-1)
vpp = VPP(jsonfiles)
#print(dir(vpp))
r = vpp.connect("test_papi")
print(r)
#print(vpp.status())
#for entry in vpp.ip_fib_dump():
# print(entry.address)
#print(dir(vpp))
#print(vpp.api)
print("##################################################")
print(" Before ")
print("##################################################")
fib = vpp.ip_fib_dump()
print(fib)
#################################
# add entry to fib #
#################################
r = vpp.ip_add_del_route(is_add=1, dst_address="\x01\x01\x01\x01",
dst_address_length=32, next_hop_address="\x02\x02\x02\x02")
print(r)
#print("Be nam _e_ khoda\n")
#print(vpp.ip_address_dump.__doc__)
#print("\n\nArguments : \n")
#inspect.getargspec(vpp.ip_address_dump)
print("#################################################")
print(" After ")
print("#################################################")
fib = vpp.ip_fib_dump()
print(fib)
exit(vpp.disconnect())
#Be nam _e_ khoda
#Program Description:
#This program adds a new mpls entry to IP FIB using VPP API
from __future__ import print_function
#Needed for adding entry to FIB
#import socket
import inspect
import os
import fnmatch
import vpp_papi
from vpp_papi import VPP
vpp_json_dir = '/usr/share/vpp/api/'
jsonfiles = []
for root, dirnames, filenames in os.walk(vpp_json_dir):
for filename in fnmatch.filter(filenames, '*.api.json'):
jsonfiles.append(os.path.join(vpp_json_dir, filename))
if not jsonfiles:
print('Error: no json api files found')
exit(-1)
vpp = VPP(jsonfiles)
#print(dir(vpp))
r = vpp.connect("test_papi")
print(r)
print("##################################################")
print(" Before ")
print("##################################################")
#IP Fib
fib = vpp.ip_fib_dump()
print(fib)
#################################
# add entry to fib #
#################################
#In This API next_hop_weight must have a value, otherwise the entry added to IP
FIB does not have MPLS label
r = vpp.ip_add_del_route(is_add=0, is_ipv6=0, next_hop_weight=1,
is_multipath=1, dst_address="\x0a\x00\x14\x02", dst_address_length=32,
next_hop_sw_if_index=2, next_hop_n_out_labels=1, next_hop_out_label_stack=[78])
print("#################################################")
print(" After ")
print("#################################################")
#IP Fib
fib = vpp.ip_fib_dump()
print(fib)
exit(vpp.disconnect())
#Be nam _e_ khoda
#Program Description:
#This program adds a new mpls entry to MPLS FIB using VPP API
from __future__ import print_function
#Needed for adding entry to FIB
#import socket
import inspect
import os
import fnmatch
import vpp_papi
from vpp_papi import VPP
vpp_json_dir = '/usr/share/vpp/api/'
jsonfiles = []
for root, dirnames, filenames in os.walk(vpp_json_dir):
for filename in fnmatch.filter(filenames, '*.api.json'):
jsonfiles.append(os.path.join(vpp_json_dir, filename))
if not jsonfiles:
print('Error: no json api files found')
exit(-1)
vpp = VPP(jsonfiles)
#print(dir(vpp))
r = vpp.connect("test_papi")
print(r)
#print(vpp.status())
print("##################################################")
print(" Before ")
print("##################################################")
#MPLS Fib
fib = vpp.mpls_fib_dump()
print(fib)
vpp.mpls_route_add_del(mr_is_add=1, mr_label=37, mr_eos=1,
mr_next_hop_proto_is_ip4=1, mr_next_hop="\x01\x02\x03\x04",
mr_next_hop_sw_if_index=1, mr_is_multicast=0, mr_is_multipath=0, mr_table_id=0,
mr_is_interface_rx=1, mr_next_hop_n_out_labels=1,
mr_next_hop_out_label_stack=[57])
print("#################################################")
print(" After ")
print("#################################################")
fib = vpp.mpls_fib_dump()
print(fib)
exit(vpp.disconnect())
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