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lf_generic_ping: added name option; added example of creating multiple connections per port

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This commit is contained in:
Jed Reynolds
2018-01-23 15:06:31 -08:00
parent d549adc9a8
commit f53192dd2c
1 changed files with 22 additions and 5 deletions
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27
lf_generic_ping.pl
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@@ -3,7 +3,7 @@
# Use this script to generate a batch of Generic lfping endpoints # Use this script to generate a batch of Generic lfping endpoints
# #
# Examples: # Examples:
# ./lf_generic_ping.pl --mgr $mgr --resource 1 --dest 10.1.1.1 -i wlan0 -i sta1 -i eth1 # ./lf_generic_ping.pl --mgr 192.168.1.100 --resource 1 --dest 10.1.1.1 -i wlan0 -i sta1 -i eth1
# You should be able to place 1000 interfaces in the list # You should be able to place 1000 interfaces in the list
# #
# Or all interfaces on a radio # Or all interfaces on a radio
@@ -14,7 +14,14 @@
# #
# Or all interfaces matching a prefix: # Or all interfaces matching a prefix:
# ./lf_generic_ping.pl -m $mgr -r 1 -d 10.1.1.1 --match sta3 # ./lf_generic_ping.pl -m $mgr -r 1 -d 10.1.1.1 --match sta3
#
# The default name will be lfping_$endp name, use the --name
# switch to alter the generic endpoint name, This allows multiple
# generic connections to be created per port:
# #
# for n in one two three four five six seven eight nine ten; do
# ./lf_generic_ping.pl -m 192.168.1.100 -r 1 -d 10.1.1.1 --match sta -name $n
# done
package main; package main;
use strict; use strict;
use diagnostics; use diagnostics;
@@ -50,7 +57,7 @@ $0 --mgr {host-name | IP}
$0 --mgr localhost --resource 1 --dest 192.168.0.1 -i wlan0 -i sta3000 $0 --mgr localhost --resource 1 --dest 192.168.0.1 -i wlan0 -i sta3000
This will match just sta3000 This will match just sta3000
All interfaces on a parent radio or macvlans on parent Ethernet port: All interfaces on a parent radio or MAC VLANs on parent Ethernet port:
$0 --mgr localhost --resource 1 --dest 192.168.0.1 --radio wiphy0 $0 --mgr localhost --resource 1 --dest 192.168.0.1 --radio wiphy0
This will match all stations whos parent is wiphy0: sta3 wlan0 This will match all stations whos parent is wiphy0: sta3 wlan0
@@ -61,6 +68,14 @@ $0 --mgr {host-name | IP}
$0 -m localhost -r 1 -d 192.168.0.1 --match sta3 $0 -m localhost -r 1 -d 192.168.0.1 --match sta3
This will match sta3 sta30 sta31 sta3000 This will match sta3 sta30 sta31 sta3000
The default name of the generic endpoints given will be "lfping_[port]".
You can create multiple generic connections per port by altering
the endpoint name with the --name switch.
Example of creating multiple connections per port in a loop:
for n in one two three four five six seven eight nine ten; do
$0 -m localhost -r 1 -d 10.1.1.1 --match sta -name \$n
done
If only a few of your generic commands start, check journalctl for If only a few of your generic commands start, check journalctl for
errors containing: 'cgroup: fork rejected by pids controller' errors containing: 'cgroup: fork rejected by pids controller'
You want to set DefaultTasksMax=unlimited in /etc/systemd/system.conf You want to set DefaultTasksMax=unlimited in /etc/systemd/system.conf
@@ -81,6 +96,7 @@ our $dest_ip;
our @interfaces = (); our @interfaces = ();
our $radio = ''; our $radio = '';
our $pattern = ''; our $pattern = '';
our $name_pref = "lfping";
my $help; my $help;
@@ -98,6 +114,7 @@ GetOptions
'match=s' => \$::pattern, 'match=s' => \$::pattern,
'interface|intf|int|i=s' => \@::interfaces, 'interface|intf|int|i=s' => \@::interfaces,
'dest_ip|dest|d=s' => \$::dest_ip, 'dest_ip|dest|d=s' => \$::dest_ip,
'name_pref|name|n=s' => \$::name_pref,
'help|h|?' => \$help, 'help|h|?' => \$help,
) || (print($usage), exit(1)); ) || (print($usage), exit(1));
@@ -237,9 +254,9 @@ Example of generic created by GUI:
=cut =cut
sub create_generic { sub create_generic {
my ($name, $port_name)=@_; my ($name, $port_name)=@_;
my $endp_name = "lfping_$port_name"; my $endp_name = "${name_pref}_${port_name}";
my $type = "gen_generic"; my $type = "gen_generic";
my $ping_cmd = "lfping -I $port_name -p deadbeef $::dest_ip"; my $ping_cmd = "lfping -I $port_name $::dest_ip";
$::utils->doCmd($::utils->fmt_cmd("add_gen_endp", $endp_name, 1, $::resource, $port_name, $type)); $::utils->doCmd($::utils->fmt_cmd("add_gen_endp", $endp_name, 1, $::resource, $port_name, $type));
$::utils->doCmd("set_gen_cmd $endp_name $ping_cmd"); $::utils->doCmd("set_gen_cmd $endp_name $ping_cmd");
@@ -261,7 +278,7 @@ sub create_generic {
my %command_map = (); my %command_map = ();
for my $port (sort @interfaces) { for my $port (sort @interfaces) {
my $endp_name = "lfping_$port"; my $endp_name = "${name_pref}_$port";
my $type = "gen_generic"; my $type = "gen_generic";
create_generic($endp_name, $port) create_generic($endp_name, $port)
} }