2 files changed, 104 insertions, 0 deletions
diff --git a/examples/historical/tools/fetch-portlist.sh b/examples/historical/tools/fetch-portlist.sh
new file mode 100755
index 0000000..978b590
--- /dev/null
+++ b/examples/historical/tools/fetch-portlist.sh
@@ -0,0 +1,42 @@
+print_range() {
+	FIRST=$1
+	LAST=$2
+	if [ "$1" = "$2" ]; then
+		echo $FIRST
+	else
+		echo $FIRST-$LAST
+	fi
+}
+
+walk_ports() {
+	IP=$1
+	COMMUNITY=$2
+
+	FIRST_PORT=
+	LAST_PORT=
+
+	for PORT in $( snmpwalk -Os -m IF-MIB -v 2c -c $COMMUNITY $IP ifDescr 2>/dev/null | grep -E ' ge|et|xe' | cut -d. -f2 | cut -d" " -f1 ); do
+		if ! snmpget -m IF-MIB -v 2c -c $COMMUNITY $IP ifHCInOctets.$PORT 2>/dev/null | grep -q 'No Such Instance'; then
+			if [ "$LAST_PORT" ] && [ `expr $LAST_PORT + 1` = $PORT ]; then
+				LAST_PORT=$PORT
+			else
+				if [ "$LAST_PORT" ]; then
+					print_range $FIRST_PORT $LAST_PORT
+				fi
+				FIRST_PORT=$PORT
+				LAST_PORT=$PORT
+			fi
+		fi
+	done
+
+	print_range $FIRST_PORT $LAST_PORT
+}
+
+COMMUNITY=$1
+IP=$2
+SYSNAME=$3
+PORTS=$( walk_ports $IP $COMMUNITY | tr "\n" "," | sed 's/,$//' )
+
+echo "insert into switchtypes values ('$SYSNAME','$PORTS',true);"
+echo "insert into switches values (default,'$IP','$SYSNAME','$SYSNAME',null,default, default, '1 minute', '$COMMUNITY');"
+
diff --git a/examples/historical/tools/ping-graph.pl b/examples/historical/tools/ping-graph.pl
new file mode 100755
index 0000000..2cd6996
--- /dev/null
+++ b/examples/historical/tools/ping-graph.pl
@@ -0,0 +1,62 @@
+#! /usr/bin/perl
+
+# Makes latency-against-time graphs, one per switch.
+
+use warnings;
+use strict;
+use DBI;
+use lib '../include';
+use nms;
+
+BEGIN {
+	require "../include/config.pm";
+	eval {
+		require "../include/config.local.pm";
+	};
+}
+
+my $dbh = db_connect();
+my $switches = $dbh->selectall_hashref('SELECT sysname,switch FROM switches ORDER BY sysname', 'sysname');
+if (1) {
+	my %switchfds = ();
+	while (my ($sysname, $switch) = each %$switches) {
+		print "$sysname -> $switch->{switch}\n";
+		open my $fh, ">", "$sysname.txt"
+			or die "$sysname.txt: $!";
+		$switchfds{$switch->{'switch'}} = $fh;
+	}	
+
+	my $q = $dbh->prepare('SELECT switch,EXTRACT(EPOCH FROM updated),latency_ms FROM ping');
+	$q->execute;
+
+	my $i = 0;
+	while (my $ref = $q->fetchrow_arrayref) {
+		next if (!defined($ref->[2]));
+		my $fh = $switchfds{$ref->[0]};
+		next if (!defined($fh));
+		print $fh $ref->[1], " ", $ref->[2], "\n";
+		if (++$i % 1000000 == 0) {
+			printf "%dM records...\n", int($i / 1000000);
+		}
+	}
+
+	while (my ($sysname, $switch) = each %$switches) {
+		close $switchfds{$switch->{'switch'}};
+	}
+}
+
+while (my ($sysname, $switch) = each %$switches) {
+	print "$sysname -> $switch->{switch}\n";
+	open my $gnuplot, "|-", "gnuplot"
+		or die "gnuplot: $!";
+	print $gnuplot <<"EOF";
+set timefmt "%s"
+set xdata time
+set format x "%d/%m %H:%M"
+set term png size 1280,720
+set output '$sysname.png'
+set yrange [0:200]
+plot "$sysname.txt" using (int(\$1)):2 ps 0.1
+EOF
+	close $gnuplot;
+}