From c338036d38325309b2b8dc331103ca989b8d6abd Mon Sep 17 00:00:00 2001
From: Jed Reynolds <jreynolds@candelatech.com>
Date: Fri, 31 Aug 2018 16:07:32 -0700
Subject: [PATCH] example of creating a cx using json

---
 json/cx_test.pl | 154 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 154 insertions(+)
 create mode 100755 json/cx_test.pl

diff --git a/json/cx_test.pl b/json/cx_test.pl
new file mode 100755
index 00000000..df2739f1
--- /dev/null
+++ b/json/cx_test.pl
@@ -0,0 +1,154 @@
+#!/usr/bin/perl -w
+use strict;
+use warnings;
+use diagnostics;
+use Carp;
+$SIG{ __DIE__  } = sub { Carp::confess( @_ ) };
+$SIG{ __WARN__ } = sub { Carp::confess( @_ ) };
+
+# Un-buffer output
+$| = 1;
+use Getopt::Long;
+use JSON::XS;
+use HTTP::Request;
+use LWP;
+use LWP::UserAgent;
+use Data::Dumper;
+use JSON;
+use lib '/home/lanforge/scripts';
+use LANforge::JsonUtils qw(logg err json_request get_links_from get_thru json_post get_port_names);
+
+package main;
+# Default values for ye ole cmd-line args.
+our $Resource  = 1;
+our $quiet     = "yes";
+our $Host      = "localhost";
+our $Port      = 8080;
+our $HostUri   = "http://$Host:$Port";
+our $Web       = LWP::UserAgent->new;
+our $Decoder   = JSON->new->utf8;
+our $ssid;
+our $security;
+our $passphrase;
+
+my $usage = qq("$0 --host {ip or hostname} # connect to this
+   --port {port number} # defaults to 8080
+);
+
+
+##
+##    M A I N
+##
+
+GetOptions
+(
+  'host=s'        => \$::Host,
+  'port=i'        => \$::Port
+) || (print($usage) && exit(1));
+
+$::HostUri = "http://$Host:$Port";
+
+my $uri = "/shelf/1";
+my $rh = json_request($uri);
+my $ra_links = get_links_from($rh, 'resources');
+my @links2= ();
+my $ra_alias_links = [];
+# TODO: make this a JsonUtils::list_ports()
+for $uri (@$ra_links) {
+   $uri =~ s{/resource}{/port}g;
+   $uri .= "/list";
+   #logg("requesting $uri");
+   $rh = json_request($uri);
+   #print Dumper($rh);
+   push( @$ra_alias_links, @{get_port_names($rh, 'interfaces')});
+   push(@links2, @{get_links_from($rh, 'interfaces')});
+   #logg("\nfound: ");
+   #logg(@links2);
+}
+#print Dumper($ra_alias_links);
+
+# find first station
+my $rh_sta;
+for my $rh_alias_link (@$ra_alias_links) {
+   #print Dumper($rh_alias_link);
+   if ($rh_alias_link->{'alias'} =~/^sta\d+/) {
+      $rh_sta=$rh_alias_link;
+      last;
+   }
+}
+if (!defined $rh_sta) {
+   die("Unable to find a virtual station. Is one up?");
+}
+
+# assume resource 1, eth1 is present, and create an endpoint to it
+# -A and -B are expected convention for endpoint names
+my $rh_endp_A = {
+      'alias'           => 'udp_ex-A',
+      'shelf'           => 1,
+      'resource'        => 1,
+      'port'            => 'b1000', # or eth1
+      'type'            => 'lf_udp',
+      'ip_port'         => -1,
+      'is_rate_bursty'  => 'NO',
+      'min_rate'        => 1000000,
+      'min_pkt'         => -1,
+      'max_pkt'         => -1,
+      'payload_pattern' => 'increasing',
+      'multi_conn'      => 0
+   };
+json_post("/cli-json/add_endp", $rh_endp_A);
+
+my $resourceB_uri = $rh_sta->{'uri'};
+my ($resourceB) = $resourceB_uri =~ m{/port/1/(\d+)/};
+my $rh_endp_B = {
+      'alias'           => 'udp_ex-B',
+      'shelf'           => 1,
+      'resource'        => $resourceB,
+      'port'            => $rh_sta->{'alias'},
+      'type'            => 'lf_udp',
+      'ip_port'         => -1,
+      'is_rate_bursty'  => 'NO',
+      'min_rate'        => 12800,
+      'min_pkt'         => -1,
+      'max_pkt'         => -1,
+      'payload_pattern' => 'increasing',
+      'multi_conn'      => 0
+   };
+json_post("/cli-json/add_endp", $rh_endp_B);
+
+sleep(2);
+my $rh_cx ={
+   'alias'     => 'udp_ex',
+   'test_mgr'  => 'default_tm',
+   'tx_endp'   => 'udp_ex-A',
+   'rx_endp'   => 'udp_ex-B'
+};
+json_post("/cli-json/add_cx", $rh_cx);
+$rh_cx = {
+   'test_mgr'  => 'default_tm',
+   'cx_name'   => 'udp_ex',
+   'milliseconds'=> 1000,
+};
+json_post("/cli-json/set_cx_report_timer", $rh_cx);
+
+my $set_state = {
+   'test_mgr'  => 'default_tm',
+   'cx_name'   => 'udp_ex',
+   'cx_state'  => 'RUNNING'
+};
+json_post("/cli-json/set_cx_state", $set_state);
+
+
+my $rh_result;
+for(my $i = 0; $i < 60; $i++) {
+   $rh_result = json_request("/cx/udp_ex?fields=eid,state");
+   print Dumper($rh_result);
+   sleep(1);
+}
+$set_state = {
+   'test_mgr'  => 'default_tm',
+   'cx_name'   => 'udp_ex',
+   'cx_state'  => 'STOPPED'
+};
+json_post("/cli-json/set_cx_state", $set_state);
+#