Files
wlan-lanforge-scripts/py-scripts/create_vr.py
Matthew Stidham 6cd4f883c7 run autopep8 on create_vr
Signed-off-by: Matthew Stidham <stidmatt@gmail.com>
2021-11-10 12:16:39 -08:00

212 lines
7.1 KiB
Python
Executable File

#!/usr/bin/env python3
"""
Script for creating a variable number of virtual routers.
"""
import sys
import os
import importlib
import time
from pprint import pprint
if sys.version_info[0] != 3:
print("This script requires Python 3")
exit(1)
sys.path.append(os.path.join(os.path.abspath(__file__ + "../../../")))
lfcli_base = importlib.import_module("py-json.LANforge.lfcli_base")
LFCliBase = lfcli_base.LFCliBase
LFUtils = importlib.import_module("py-json.LANforge.LFUtils")
realm = importlib.import_module("py-json.realm")
Realm = realm.Realm
class CreateVR(Realm):
def __init__(self,
lfclient_host="localhost",
lfclient_port=8080,
debug=False,
# resource=1, # USE name=1.2.vr0 convention instead
vr_name=None,
ports_list=(),
services_list=(),
_exit_on_error=False,
_exit_on_fail=False,
_proxy_str=None,
_capture_signal_list=()):
super().__init__(lfclient_host=lfclient_host,
lfclient_port=lfclient_port,
debug_=debug,
_exit_on_error=_exit_on_error,
_exit_on_fail=_exit_on_fail,
_proxy_str=_proxy_str,
_capture_signal_list=_capture_signal_list)
eid_name = self.name_to_eid(vr_name)
self.vr_name = eid_name
self.ports_list = ports_list
self.services_list = services_list
self.vr_profile = self.new_vr_profile()
def clean(self):
if (self.vr_name is None) or (self.vr_profile.vr_eid is None) and (
self.vr_profile.vr_eid) == "":
print("No vr_eid to clean")
return
self.rm_port("1.1.rd90a", debug_=self.debug)
self.rm_port("1.1.rd90b", debug_=self.debug)
self.wait_until_ports_disappear(sta_list=["1.1.rd90a", "1.1.rd90b"],
debug_=self.debug)
if (self.vr_profile.vr_eid is not None) \
and (self.vr_profile.vr_eid[1] is not None) \
and (self.vr_profile.vr_eid[2] is not None):
self.vr_profile.cleanup(debug=self.debug)
if (self.vr_name is not None) \
and (self.vr_name[1] is not None) \
and (self.vr_name[2] is not None):
data = {
"shelf": 1,
"resource": self.vr_name[1],
"router_name": self.vr_name[2]
}
self.json_post("/cli-json/rm_vr", data, debug_=self.debug)
time.sleep(1)
self.json_post("/cli-json/nc_show_vr", {
"shelf": 1,
"resource": self.vr_name[1],
"router": "all"
}, debug_=self.debug)
self.json_post("/cli-json/nc_show_vrcx", {
"shelf": 1,
"resource": self.vr_name[1],
"cx_name": "all"
}, debug_=self.debug)
def build(self):
self.vr_profile.apply_netsmith(
self.vr_name[1], delay=5, debug=self.debug)
self.json_post("/cli-json/add_rdd", {
"shelf": 1,
"resource": self.vr_name[1],
"port": "rd90a",
"peer_ifname": "rd90b",
"report_timer": "3000"
})
self.json_post("/cli-json/add_rdd", {
"shelf": 1,
"resource": self.vr_name[1],
"port": "rd90b",
"peer_ifname": "rd90a",
"report_timer": "3000"
})
self.wait_until_ports_appear(
sta_list=[
"1.1.rd90a",
"1.1.rd90b"],
debug_=self.debug)
self.vr_profile.vrcx_list(
resource=self.vr_name[1],
do_sync=True) # do_sync
self.vr_profile.create(vr_name=self.vr_name, debug=self.debug)
self.vr_profile.sync_netsmith(
resource=self.vr_name[1], debug=self.debug)
self._pass("created router")
def start(self):
"""
Move a vrcx into a router and then movie it out
:return: void
"""
# move rd90a into router
self.vr_profile.refresh_netsmith(
resource=self.vr_name[1], debug=self.debug)
if self.debug:
pprint(("vr_eid", self.vr_name))
self.vr_profile.wait_until_vrcx_appear(
resource=self.vr_name[1], name_list=[
"rd90a", "rd90b"])
self.vr_profile.add_vrcx(
vr_eid=self.vr_name,
connection_name_list="rd90a",
debug=True)
self.vr_profile.refresh_netsmith(
resource=self.vr_name[1], debug=self.debug)
# test to make sure that vrcx is inside vr we expect
self.vr_profile.vrcx_list(resource=self.vr_name[1], do_sync=True)
vr_list = self.vr_profile.router_list(
resource=self.vr_name[1], do_refresh=True)
router = self.vr_profile.find_cached_router(
resource=self.vr_name[1], router_name=self.vr_name[2])
pprint(("cached router 120: ", router))
router_eid = LFUtils.name_to_eid(router["eid"])
pprint(("router eid 122: ", router_eid))
full_router = self.json_get(
"/vr/1/%s/%s/%s" %
(router_eid[0],
router_eid[1],
self.vr_name[2]),
debug_=True)
pprint(("full router: ", full_router))
time.sleep(5)
if router is None:
self._fail("Unable to find router after vrcx move " + self.vr_name)
self.exit_fail()
def stop(self):
pass
def main():
parser = LFCliBase.create_bare_argparse(
prog=__file__,
description="""\
{f}
--------------------
Command example:
{f} --vr_name 1.vr0 --ports 1.br0,1.rdd0a --services 1.br0=dhcp,nat --services 1.vr0=radvd
{f} --vr_name 2.vr0 --ports 2.br0,2.vap2 --services
--debug
""".format(f=__file__))
required = parser.add_argument_group('required arguments')
required.add_argument('--vr_name', '--vr_names', required=True,
help='EID of virtual router, like 1.2.vr0')
optional = parser.add_argument_group('optional arguments')
optional.add_argument(
'--ports',
default=None,
required=False,
help='Comma separated list of ports to add to virtual router')
optional.add_argument('--services', default=None, required=False,
help='Add router services to a port, "br0=nat,dhcp"')
args = parser.parse_args()
create_vr = CreateVR(lfclient_host=args.mgr,
lfclient_port=args.mgr_port,
vr_name=args.vr_name,
ports_list=args.ports,
services_list=args.services,
debug=args.debug,
_exit_on_error=True,
_exit_on_fail=True)
create_vr.clean()
create_vr.build()
create_vr.start()
create_vr.monitor()
# create_vr.stop()
# create_vr.clean()
print('Created Virtual Router')
if __name__ == "__main__":
main()
#