From d9ecfc56d84895d3a88399d67db4cae1a31e7271 Mon Sep 17 00:00:00 2001
From: Eirik Nygaard <eirikn@space>
Date: Tue, 3 Apr 2007 18:17:22 +0200
Subject: [PATCH] Error handling.

---
 clients/ciscong.pl | 91 +++++++++++++++++++++++++++++-----------------
 1 file changed, 57 insertions(+), 34 deletions(-)

diff --git a/clients/ciscong.pl b/clients/ciscong.pl
index 3107943..277dfcf 100644
--- a/clients/ciscong.pl
+++ b/clients/ciscong.pl
@@ -12,10 +12,10 @@ use Net::Ping;
 
 use Data::Dumper;
 
-#my $patchlist = "/home/eirikn/patchlist.txt";
-#my $switches = "/home/eirikn/switches.txt";
-my $patchlist = "/home/eirikn/patchlist.txt.eirik";
-my $switches = "/home/eirikn/switches.txt.eirik";
+my $patchlist = "/root/patchlist.txt";
+my $switches = "/root/switches.txt";
+#my $patchlist = "/home/eirikn/patchlist.txt.eirik";
+#my $switches = "/home/eirikn/switches.txt.eirik";
 
 BEGIN {
 	require "../include/config.pm";
@@ -39,6 +39,27 @@ sub ios_getroute {
 #	or die "Unable to connect to cisco";
 
 
+sub start_vlan {
+	my ($ios, $vlan) = @_;
+
+	$ios->cmd("conf t");
+	$ios->cmd("int vlan $vlan");
+	$ios->cmd("ip add 192.168.1.254 255.255.255.0 secondary");
+	$ios->cmd("exit");
+	$ios->cmd("exit");
+}
+
+sub stop_vlan {
+	my ($ios, $vlan) = @_;
+
+	$ios->cmd("conf t");
+	$ios->cmd("int vlan $vlan");
+	$ios->cmd("no ip add 192.168.1.254 255.255.255.0 secondary");
+	$ios->cmd("exit");
+	$ios->cmd("exit");
+}
+
+
 
 sub do_distro {
 	my ($dip, $newip, $vlan) = @_;
@@ -66,23 +87,25 @@ sub do_distro {
 		return;
 	}
 
-	$ios->cmd("conf t");
-	$ios->cmd("int vlan $vlan");
-	$ios->cmd("ip add 192.168.1.254 255.255.255.0 secondary");
-	$ios->cmd("exit");
-	$ios->cmd("exit");
-
 	my $zyxeloldip = "192.168.1.1";
+	start_vlan($ios, $vlan);
 
 ### Do things
 ## ZyxelNG connect
 
 	my $p = Net::Ping->new();
 	printf "Waiting for zyxel to come up...\n";
+	my $counter = 0;
 	while (1) {
+		if ($counter > 180) {
+			print "Waiting for zyxel on $dip:$vlan timed out, wanted to set ip: $newip";
+			stop_vlan($ios, $vlan);
+			return;
+		}
 		last if $p->ping($zyxeloldip);
 		print "pinging...\n";
 		sleep 1;
+		$counter++;
 	}
 	print "Zyxel is alive..\n";
 	$p->close();
@@ -91,18 +114,13 @@ sub do_distro {
 
 ####
 
-	$ios->cmd("conf t");
-	$ios->cmd("int vlan $vlan");
-	$ios->cmd("no ip add 192.168.1.254 255.255.255.0 secondary");
-	$ios->cmd("exit");
-	$ios->cmd("exit");
+	stop_vlan($ios, $vlan);
 
 
 	$ios->close();
 
 }
 
-
 ## Collect switch ips
 
 my %switchips;
@@ -119,28 +137,33 @@ while(<SWITCHES>) {
 }
 close(SWITCHES);
 
-
-open(PATCHLIST, $patchlist) or die "Unable to open patchlist";
-while (<PATCHLIST>) {
-	my ($switch, $distro, $port) = split;
-	
-	$switch =~ /e(\d+)-(\d)/;
-	my ($row, $place) = ($1, $2);
-	my $ipnet = $switchips{$switch};
-	my $vlan = $row . $place;
-	print "Switch: $switch, Distro: $distro, vlan: $vlan\n";
-	print "Ip net: $ipnet\n";
-	my ($first, $second, $third, $fourth) = split(/\./, $ipnet);
-	my $ip = "$first.$second.$third.".(int($fourth)+2);
-	print "Ip: $ip\n";
-	my $dip = $distro.".net.tg07.gathering.org";
-
-	do_distro($dip, $ip, $vlan);
+sub first_run {
+
+	open(PATCHLIST, $patchlist) or die "Unable to open patchlist";
+	while (<PATCHLIST>) {
+		my ($switch, $distro, $port) = split;
+		
+		$switch =~ /e(\d+)-(\d)/;
+		my ($row, $place) = ($1, $2);
+		my $ipnet = $switchips{$switch};
+		my $vlan = $row . $place;
+		print "Switch: $switch, Distro: $distro, vlan: $vlan\n";
+		print "Ip net: $ipnet\n";
+		my ($first, $second, $third, $fourth) = split(/\./, $ipnet);
+		my $ip = "$first.$second.$third.".(int($fourth)+2);
+		print "Ip: $ip\n";
+		my $dip = $distro.".net.tg07.gathering.org";
+
+		do_distro($dip, $ip, $vlan);
 #	my ($dip, $newip, $vlan) = @_;
+	}
+	close(PATCHLIST);
 }
-close(PATCHLIST);
 
 
+if ($#ARGV > -1) {
+	first_run();
+}
 
 
 
-- 
2.39.2