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https://github.com/Telecominfraproject/wlan-lanforge-scripts.git
synced 2025-10-30 02:12:38 +00:00
72712ff548
These scripts will now be publicly available in a git repo for easier shared development and change tracking.
655 lines
15 KiB
Perl
Executable File
655 lines
15 KiB
Perl
Executable File
#!/usr/bin/perl
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# This program is used to stress test the LANforge system, and may be used as
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# an example for others who wish to automate LANforge tests.
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# This script sets up connections of types:
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# lf, lf_udp, lf_tcp, custom_ether, custom_udp, and custom_tcp
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# across 1 real port and manny macvlan ports on 2 machines.
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# It then continously starts and stops the connections.
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# Un-buffer output
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$| = 1;
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use strict;
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use Net::Telnet ();
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use LANforge::Port;
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use LANforge::Utils;
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#my $lfmgr_host = "localhost";
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my $lfmgr_host = "localhost";
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my $lfmgr_port = 4001;
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my $shelf = 1;
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# This sets up connections between 2 LANforge machines
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my $lf1 = 15;
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my $lf2 = 15; # We also have a second machine to create mac-vlans on.
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#my $lf2 = ""; # Set to "" if we have no second machine, can only do l4
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# endpoints in this case.
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# Port pairs. These are the ports that should be talking to each other.
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# Ie, the third column in lf1_ports talks to the third column in lf2_ports.
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my @lf1_ports = (1); #, 2, 3);
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my @lf2_ports = (2); #, 2, 3);
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my $ip_base = "172.2";
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my $ip_lsb = 2;
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my $ip_c = 2;
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my $msk = "255.255.0.0";
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my $num_macvlans = 500;
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# If zero, will have one of EACH of the cx types on each port.
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#my $one_cx_per_port = 1;
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my $one_cx_per_port = 1;
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#my @cx_types = ("lf", "lf_udp", "lf_tcp", "custom_udp", "custom_tcp", "l4");
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#my @min_pkt_szs = (64, 1, 1, 1, 1, 0);
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#my @max_pkt_szs = (1514, 12000, 13000, 2048, 2048, 0);
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my @cx_types = ("lf_tcp", "lf_tcp", "lf_tcp", "lf_tcp", "lf_tcp",
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"lf_tcp", "lf_tcp", "lf_tcp", "lf_tcp", "lf_tcp",
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"lf_udp", "lf_tcp", "lf_udp", "lf_udp", "lf_tcp",
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"lf_tcp", "lf_tcp");
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my @min_pkt_szs = (10000, 10000, 10000, 10000, 6000, 6000,
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10000, 10000, 10000, 10000, 6000, 6000,
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1472, 1472, 1472, 1472, 8000,
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400, 800);
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my @max_pkt_szs = (16000, 16000, 16000, 16000, 6600, 6600,
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15555, 16000, 16000, 16000, 6000, 6600,
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1472, 1472, 1472, 1472, 27000,
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4000, 8071);
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# Layer-4 only
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#my @cx_types = ("l4", "l4");
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#my @min_pkt_szs = (0, 0);
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#my @max_pkt_szs = (0, 0);
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# URL will be acted on from machine $lf1
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my $l4_url = "http://172.1.5.75";
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my $min_rate = 64000;
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#my $max_rate = 512000;
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my $max_rate = 64000;
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my $test_mgr = "ben_tm";
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my $loop_max = 100;
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my $start_stop_iterations = 100;
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my $run_for_time = 120; # Run for XX seconds..then will be stopped again
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my $stop_for_time = 5; # Run for XX seconds..then will be stopped again
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my $report_timer = 8000; # 8 seconds
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########################################################################
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# Nothing to configure below here, most likely.
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########################################################################
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my @endpoint_names = (); #will be added to as they are created
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my @cx_names = ();
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# Open connection to the LANforge server.
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my $t = new Net::Telnet(Prompt => '/default\@btbits\>\>/');
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my $timeout = 60;
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$t->open(Host => $lfmgr_host,
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Port => $lfmgr_port,
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Timeout => $timeout);
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$t->waitfor("/btbits\>\>/");
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# Configure our utils.
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my $utils = new LANforge::Utils();
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$utils->telnet($t); # Set our telnet object.
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$utils->cli_send_silent(0); # Do show input to CLI
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$utils->cli_rcv_silent(0); # Repress output from CLI ??
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my $dt = "";
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my $loop = 0;
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for ($loop = 0; $loop<$loop_max; $loop++) {
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$dt = `date`;
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chomp($dt);
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print "\n\n***** Starting loop: $loop at: $dt *****\n\n";
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initToDefaults();
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#exit(0);
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# Now, add back the test manager we will be using
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doCmd("add_tm $test_mgr");
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doCmd("tm_register $test_mgr default"); #Add default user
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doCmd("tm_register $test_mgr default_gui"); #Add default GUI user
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addMacVlans();
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# Add some IP addresses to the ports
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initIpAddresses();
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# Add our endpoints
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addCrossConnects();
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my $rl = 0;
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for ($rl = 0; $rl<$start_stop_iterations; $rl++) {
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if (($rl % 2) == 0) {
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doCmd("set_cx_state $test_mgr all RUNNING");
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}
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else {
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# Do one at a time
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my $q = 0;
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for ($q = 0; $q<@cx_names; $q++) {
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my $cmd = "set_cx_state $test_mgr " . $cx_names[$q] . " RUNNING";
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doCmd($cmd);
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}
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}
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print "Done starting endpoints...sleeping $run_for_time seconds.\n";
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sleep($run_for_time);
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# Now, stop them...
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if (($rl % 2) == 0) {
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doCmd("set_cx_state $test_mgr all STOPPED");
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}
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else {
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# Do one at a time
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my $q = 0;
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for ($q = 0; $q<@cx_names; $q++) {
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my $cmd = "set_cx_state $test_mgr " . $cx_names[$q] . " STOPPED";
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doCmd($cmd);
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}
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}
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sleep($stop_for_time);
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}# For some amount of start_stop iterations...
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}# for some amount of loop iterations
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$dt = `date`;
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chomp($dt);
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print "Done at: $dt\n\n";
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exit(0);
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sub initToDefaults {
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# Clean up database if stuff exists
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doCmd("rm_cx $test_mgr all");
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doCmd("rm_endp YES_ALL");
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doCmd("rm_test_mgr $test_mgr");
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initPortsToDefault();
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}#initToDefaults
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sub addMacVlans {
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my $i;
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my $q;
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my $v;
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my $lsb = 10;
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my $lsb2 = 10;
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my $throttle = 25;
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my $since_throttle = 0;
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for ($q = 0; $q<@lf1_ports; $q++) {
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my $pnum1 = $lf1_ports[$q];
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my $pnum2 = $lf2_ports[$q];
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for ($i = 0; $i<$num_macvlans; $i++) {
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$lsb++;
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if ($lsb > 99) {
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$lsb2++;
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$lsb = 2;
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}
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my $s2 = $shelf+10;
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my $c2 = $lf1+10;
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my $p2 = $pnum1+10;
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my $mc = "00:$s2:$c2:$p2:$lsb2:$lsb";
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doCmd("add_mvlan $shelf $lf1 $pnum1 $mc");
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if ($lf2 ne "") {
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$c2 = $lf2+10;
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$p2 = $pnum2+10;
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$mc = "00:$s2:$c2:$p2:$lsb2:$lsb";
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doCmd("add_mvlan $shelf $lf2 $pnum2 $mc");
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# Throttle ourself so we don't over-run the poor LANforge system.
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if ($since_throttle++ > $throttle) {
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my $p1 = new LANforge::Port();
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$utils->updatePort($p1, $shelf, $lf1, $pnum1);
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my $p1 = new LANforge::Port();
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$utils->updatePort($p1, $shelf, $lf2, $pnum2);
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$since_throttle = 0;
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}
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}
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}
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}
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doCmd("probe_ports");
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# Wait untill we discover all the ports...
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for ($q = 0; $q<@lf1_ports; $q++) {
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my $p1 = new LANforge::Port();
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$utils->updatePort($p1, $shelf, $lf1, $lf1_ports[$q]);
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my $pname = $p1->{dev};
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my $p2 = new LANforge::Port();
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my $pname2;
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if ($lf2 ne "") {
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$utils->updatePort($p2, $shelf, $lf2, $lf2_ports[$q]);
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$pname2 = $p2->{dev};
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}
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for ($i = 0; $i<$num_macvlans; $i++) {
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while (1) {
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$utils->updatePort($p1, $shelf, $lf1, "$pname\#$i");
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if ($lf2 ne "") {
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$utils->updatePort($p2, $shelf, $lf2, "$pname2\#$i");
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}
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if ($p1->isPhantom() || (($lf2 ne "") && $p2->isPhantom())) {
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sleep(1);
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}
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else {
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last;
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}
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}
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}
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}
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}#addMacVlans
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# Wait untill the system can update a port..
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sub throttleCard {
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my $s = shift;
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my $c = shift;
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my $p1 = new LANforge::Port();
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$utils->updatePort($p1, $s, $c, 1);
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}#throttle
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sub initPortsToDefault {
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clearMacVlanPorts($shelf, $lf1);
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if ($lf2 ne "") {
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clearMacVlanPorts($shelf, $lf2);
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}
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throttleCard($shelf, $lf1);
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if ($lf2 ne "") {
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throttleCard($shelf, $lf2);
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}
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# Set all ports we are messing with to known state.
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my $i = 0;
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for ($i = 0; $i<@lf1_ports; $i++) {
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my $tmp = $lf1_ports[$i];
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my $tmp2 = $lf2_ports[$i];
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doCmd("set_port $shelf $lf1 $tmp 0.0.0.0 0.0.0.0 0.0.0.0 NA NA NA");
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if ($lf2 ne "") {
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doCmd("set_port $shelf $lf2 $tmp2 0.0.0.0 0.0.0.0 0.0.0.0 NA NA NA");
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}
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}
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}
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sub clearMacVlanPorts {
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my $s = shift;
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my $c = shift;
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my $i;
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my $found_one = 1;
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my @ports = ();
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while ($found_one) {
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$found_one = 0;
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doCmd("probe_ports");
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# Clear out any existing MAC-VLAN ports.
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$utils->error("");
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@ports = $utils->getPortListing($s, $c);
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my $mx = @ports;
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print "Found $mx ports for resource: $shelf.$lf1\n";
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if (($mx == 0) || ($utils->error() =~ /Timed out/g)) {
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# System is too backlogged to answer, wait a bit
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print " Will try listing ports again in a few seconds...system is backlogged now!\n";
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sleep(5);
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$found_one = 1;
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next;
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}
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my $throttle = 0;
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my $wait_for_phantom = 0;
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for ($i = 0; $i<$mx; $i++) {
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if ($ports[$i]->isMacVlan()) {
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if ($ports[$i]->isPhantom()) {
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# Wait a bit..hopefully it will go away.
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if ($wait_for_phantom++ < 20) {
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print "Sleeping a bit, found a phantom port.";
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sleep(5);
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doCmd("probe_ports");
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$found_one = 1;
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}
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}
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else {
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doCmd($ports[$i]->getDeleteCmd());
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$found_one = 1;
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}
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}
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}
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}
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}
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sub initIpAddresses {
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# Set all ports we are messing with to known state.
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my $i = 0;
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for ($i = 0; $i<@lf1_ports; $i++) {
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if ($ip_lsb > 250) {
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$ip_c++;
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$ip_lsb = 2;
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}
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my $tmp = $lf1_ports[$i];
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my $tmp2 = $lf2_ports[$i];
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my $cmd = "set_port $shelf $lf1 $tmp $ip_base.$ip_c.$ip_lsb $msk " .
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"$ip_base.1.1 NA NA NA";
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doCmd($cmd);
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$ip_lsb++;
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if ($lf2 ne "") {
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$cmd = "set_port $shelf $lf2 $tmp2 $ip_base.$ip_c.$ip_lsb $msk " .
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"$ip_base.1.1 NA NA NA";
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doCmd($cmd);
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$ip_lsb++;
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}
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my $p1 = new LANforge::Port();
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$utils->updatePort($p1, $shelf, $lf1, $tmp);
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my $pname = $p1->{dev};
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my $q;
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my $throttle = 25;
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my $since_throttle = 0;
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for ($q = 0; $q<$num_macvlans; $q++) {
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$cmd = "set_port $shelf $lf1 $pname\#$q $ip_base.$ip_c.$ip_lsb $msk " .
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"$ip_base.1.1 NA NA NA";
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doCmd($cmd);
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$ip_lsb++;
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if ($ip_lsb > 250) {
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$ip_c++;
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$ip_lsb = 2;
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}
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if ($since_throttle++ > $throttle) {
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my $p1 = new LANforge::Port();
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$utils->updatePort($p1, $shelf, $lf1, "$pname\#$q");
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$since_throttle = 0;
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}
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}
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$ip_lsb++;
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if ($lf2 ne "") {
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$p1 = new LANforge::Port();
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$utils->updatePort($p1, $shelf, $lf2, $tmp2);
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$pname = $p1->{dev};
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for ($q = 0; $q<$num_macvlans; $q++) {
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$cmd = "set_port $shelf $lf2 $pname\#$q $ip_base.$ip_c.$ip_lsb $msk " .
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"$ip_base.1.1 NA NA NA";
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doCmd($cmd);
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$ip_lsb++;
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if ($ip_lsb > 250) {
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$ip_c++;
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$ip_lsb = 2;
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}
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if ($since_throttle++ > $throttle) {
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my $p1 = new LANforge::Port();
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$utils->updatePort($p1, $shelf, $lf2, "$pname\#$q");
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$since_throttle = 0;
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}
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}
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}# If we have an LF-2 defined.
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}
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}
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sub addCrossConnects {
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my $ep = 0;
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my $cx = 0;
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my $i = 0;
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my @all_ports1 = @lf1_ports;
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my $j;
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my $pname;
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for ($j = 0; $j<@lf1_ports; $j++) {
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my $p1 = new LANforge::Port();
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$utils->updatePort($p1, $shelf, $lf1, $lf1_ports[$j]);
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$pname = $p1->{dev};
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my $q;
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for ($q = 0; $q<$num_macvlans; $q++) {
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@all_ports1 = (@all_ports1, "$pname\#$q");
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}
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}
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my @all_ports2 = @lf2_ports;
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if ($lf2 ne "") {
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for ($j = 0; $j<@lf2_ports; $j++) {
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my $p1 = new LANforge::Port();
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$utils->updatePort($p1, $shelf, $lf2, $lf2_ports[$j]);
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$pname = $p1->{dev};
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my $q;
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for ($q = 0; $q<$num_macvlans; $q++) {
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@all_ports2 = (@all_ports2, "$pname\#$q");
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}
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}
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}
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print "About to start endpoints, all_ports1:\n" . join(" ", @all_ports1) .
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"\nall_ports2: " . join(" ", @all_ports2) . "\n\n";
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if ($one_cx_per_port) {
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my $j = 0;
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my $cxcnt = 0;
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for ($j ; $j<@all_ports1; $j++) {
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my $i = $cxcnt % @cx_types;
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$cxcnt++;
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my $cxt = $cx_types[$i];
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if ($cxt eq "l4") {
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# Create layer-4 endpoint
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my $ep1 = "endp-${ep}-TX";
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$ep++;
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my $ep2 = "D_endp-${ep}-TX";
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$ep++;
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@endpoint_names = (@endpoint_names, $ep1, $ep2);
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# Add the dummy endpoint
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my $cmd = "add_l4_endp $ep2 $shelf $lf1 " . $all_ports1[$j] . " l4_generic 0 0 0 ' ' ' '";
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doCmd($cmd);
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$cmd = "set_endp_flag $ep2 unmanaged 1";
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doCmd($cmd);
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$cmd = "add_l4_endp $ep1 $shelf $lf1 " . $all_ports1[$j] . " l4_generic 0 10000 100 '" .
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"dl $l4_url /tmp/$ep1' ' '";
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doCmd($cmd);
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# Now, add the cross-connects
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my $cx_name = sprintf "cx-%04d", $cx;
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$cmd = "add_cx $cx_name $test_mgr $ep1 $ep2";
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doCmd($cmd);
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doCmd("set_cx_report_timer $test_mgr $cx_name $report_timer");
|
|
|
|
$cx++;
|
|
|
|
@cx_names = (@cx_names, $cx_name);
|
|
}
|
|
else {
|
|
my $burst = "NO";
|
|
if ($min_rate != $max_rate) {
|
|
$burst = "YES";
|
|
}
|
|
my $szrnd = "NO";
|
|
if ($min_pkt_szs[$i] != $max_pkt_szs[$i]) {
|
|
$szrnd = "YES";
|
|
}
|
|
|
|
my $pattern = "increasing";
|
|
if ($cx_types[$i] =~ /custom/) {
|
|
$pattern = "custom";
|
|
}
|
|
|
|
my $ep1 = "endp-${ep}-TX";
|
|
$ep++;
|
|
my $ep2 = "endp-${ep}-RX";
|
|
$ep++;
|
|
|
|
@endpoint_names = (@endpoint_names, $ep1, $ep2);
|
|
|
|
my $cmd = "add_endp $ep1 $shelf $lf1 " . $all_ports1[$j] . " " . @cx_types[$i] .
|
|
" -1 $burst $min_rate $max_rate $szrnd " . $min_pkt_szs[$i] . " " . $max_pkt_szs[$i] .
|
|
" $pattern NO";
|
|
doCmd($cmd);
|
|
|
|
|
|
if ($lf2 == "") {
|
|
die("Must lave lf2 defined if using non-l4 endpoints.");
|
|
}
|
|
|
|
$cmd = "add_endp $ep2 $shelf $lf2 " . $all_ports2[$j] . " " . @cx_types[$i] .
|
|
" -1 $burst $min_rate $max_rate $szrnd " . $min_pkt_szs[$i] . " " .
|
|
$max_pkt_szs[$i] . " $pattern NO";
|
|
doCmd($cmd);
|
|
|
|
# Now, add the cross-connects
|
|
my $cx_name = sprintf "cx-%04d", $cx;
|
|
$cmd = "add_cx $cx_name $test_mgr $ep1 $ep2";
|
|
doCmd($cmd);
|
|
doCmd("set_cx_report_timer $test_mgr $cx_name $report_timer");
|
|
|
|
$cx++;
|
|
|
|
@cx_names = (@cx_names, $cx_name);
|
|
}
|
|
}#for all ports
|
|
}#one_cx_per_port
|
|
else {
|
|
my $j = 0;
|
|
for ($j ; $j<@all_ports1; $j++) {
|
|
for ($i = 0; $i<@cx_types; $i++) {
|
|
my $cxt = $cx_types[$i];
|
|
|
|
if ($cxt eq "l4") {
|
|
# Create layer-4 endpoint
|
|
|
|
my $ep1 = "endp-${ep}-TX";
|
|
$ep++;
|
|
my $ep2 = "D_endp-${ep}-TX";
|
|
$ep++;
|
|
|
|
@endpoint_names = (@endpoint_names, $ep1, $ep2);
|
|
|
|
# Add the dummy endpoint
|
|
my $cmd = "add_l4_endp $ep2 $shelf $lf1 " . $all_ports1[$j] . " l4_generic 0 0 0 ' ' ' '";
|
|
doCmd($cmd);
|
|
$cmd = "set_endp_flag $ep2 unmanaged 1";
|
|
doCmd($cmd);
|
|
|
|
$cmd = "add_l4_endp $ep1 $shelf $lf1 " . $all_ports1[$j] . " l4_generic 0 10000 100 '" .
|
|
"dl $l4_url /tmp/$ep1' ' '";
|
|
doCmd($cmd);
|
|
|
|
# Now, add the cross-connects
|
|
my $cx_name = sprintf "cx-%04d", $cx;
|
|
$cmd = "add_cx $cx_name $test_mgr $ep1 $ep2";
|
|
doCmd($cmd);
|
|
doCmd("set_cx_report_timer $test_mgr $cx_name $report_timer");
|
|
|
|
$cx++;
|
|
|
|
@cx_names = (@cx_names, $cx_name);
|
|
}
|
|
else {
|
|
my $burst = "NO";
|
|
if ($min_rate != $max_rate) {
|
|
$burst = "YES";
|
|
}
|
|
my $szrnd = "NO";
|
|
if ($min_pkt_szs[$i] != $max_pkt_szs[$i]) {
|
|
$szrnd = "YES";
|
|
}
|
|
|
|
my $pattern = "increasing";
|
|
if ($cx_types[$i] =~ /custom/) {
|
|
$pattern = "custom";
|
|
}
|
|
|
|
my $ep1 = "endp-${ep}-TX";
|
|
$ep++;
|
|
my $ep2 = "endp-${ep}-RX";
|
|
$ep++;
|
|
|
|
@endpoint_names = (@endpoint_names, $ep1, $ep2);
|
|
|
|
my $cmd = "add_endp $ep1 $shelf $lf1 " . $all_ports1[$j] . " " . @cx_types[$i] .
|
|
" -1 $burst $min_rate $max_rate $szrnd " . $min_pkt_szs[$i] . " " . $max_pkt_szs[$i] .
|
|
" $pattern NO";
|
|
doCmd($cmd);
|
|
|
|
if ($lf2 == "") {
|
|
die("Must lave lf2 defined if using non-l4 endpoints.");
|
|
}
|
|
|
|
$cmd = "add_endp $ep2 $shelf $lf2 " . $all_ports2[$j] . " " . @cx_types[$i] .
|
|
" -1 $burst $min_rate $max_rate $szrnd " . $min_pkt_szs[$i] . " " .
|
|
$max_pkt_szs[$i] . " $pattern NO";
|
|
doCmd($cmd);
|
|
|
|
# Now, add the cross-connects
|
|
my $cx_name = sprintf "cx-%04d", $cx;
|
|
$cmd = "add_cx $cx_name $test_mgr $ep1 $ep2";
|
|
doCmd($cmd);
|
|
doCmd("set_cx_report_timer $test_mgr $cx_name $report_timer");
|
|
|
|
$cx++;
|
|
|
|
@cx_names = (@cx_names, $cx_name);
|
|
}
|
|
}#for cx types
|
|
}#for each port
|
|
}# each cx per port
|
|
|
|
}#addCrossConnects
|
|
|
|
|
|
sub doCmd {
|
|
my $cmd = shift;
|
|
|
|
print ">>> $cmd\n";
|
|
|
|
$t->print($cmd);
|
|
my @rslt = $t->waitfor(Match => '/ \>\>RSLT:(.*)/',
|
|
Timeout => $timeout);
|
|
|
|
print "**************\n @rslt ................\n\n";
|
|
#sleep(1);
|
|
}
|