sonic-buildimage/dockers/docker-fpm-frr/TSB
pavel-shirshov af654944bd
[bgp]: Update TSA functionality (#5906)
Fixed TSA bugs:
1. TSA didn't advertise Loopback ipv6 address
2. TSA and TSB changed BGP dynamic and BGP monitors sessions

**- How to verify it**
Build an image and run on your DUT.
```
admin@str-s6100-acs-1:~$ TSA
System Mode: Normal -> Maintenance
admin@str-s6100-acs-1:~$ vtysh -c 'show bgp ipv4 neighbors 10.0.0.1 advertised-routes'
BGP table version is 6, local router ID is 10.1.0.32, vrf id 0
Default local pref 100, local AS 64601
Status codes:  s suppressed, d damped, h history, * valid, > best, = multipath,
               i internal, r RIB-failure, S Stale, R Removed
Nexthop codes: @NNN nexthop's vrf id, < announce-nh-self
Origin codes:  i - IGP, e - EGP, ? - incomplete

   Network          Next Hop            Metric LocPrf Weight Path
*> 10.1.0.32/32     0.0.0.0                  0         32768 i

Total number of prefixes 1
admin@str-s6100-acs-1:~$ vtysh -c 'show bgp ipv6 neighbors fc00::a advertised-routes'
BGP table version is 6, local router ID is 10.1.0.32, vrf id 0
Default local pref 100, local AS 64601
Status codes:  s suppressed, d damped, h history, * valid, > best, = multipath,
               i internal, r RIB-failure, S Stale, R Removed
Nexthop codes: @NNN nexthop's vrf id, < announce-nh-self
Origin codes:  i - IGP, e - EGP, ? - incomplete

   Network          Next Hop            Metric LocPrf Weight Path
*> fc00:1::/64      ::                       0         32768 i

Total number of prefixes 1
admin@str-s6100-acs-1:~$ TSB
System Mode: Maintenance -> Normal
```

Co-authored-by: Pavel Shirshov <pavel.contrib@gmail.com>
2020-11-13 17:54:20 -08:00

44 lines
1006 B
Bash
Executable File

#!/bin/bash
function check_installed()
{
c=0
e=0
config=$(vtysh -c "show run")
for route_map_name in $(echo "$config" | sed -ne 's/ neighbor \S* route-map \(\S*\) out/\1/p');
do
echo "$config" | grep -q "route-map $route_map_name permit 2"
c=$((c+$?))
e=$((e+1))
echo "$config" | grep -q "route-map $route_map_name deny 3"
c=$((c+$?))
e=$((e+1))
done
return $((e-c))
}
check_installed
installed=$?
if [[ $installed -ne 0 ]];
then
TSB_FILE=$(mktemp)
for route_map_name in $(echo "$config" | sed -ne 's/ neighbor \S* route-map \(\S*\) out/\1/p');
do
case "$route_map_name" in
*V4*)
;;
*V6*)
;;
*)
continue
;;
esac
sonic-cfggen -d -a "{\"route_map_name\":\"$route_map_name\"}" -t /usr/share/sonic/templates/bgpd/tsa/bgpd.tsa.unisolate.conf.j2 > "$TSB_FILE"
vtysh -f "$TSB_FILE"
rm -f "$TSB_FILE"
done
echo "System Mode: Maintenance -> Normal"
else
echo "System is already in Normal mode"
fi