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#! /usr/bin/perl
# vim:ts=8:sw=8
use lib '/opt/gondul/include';
use nms::web qw (%json finalize_output);
use strict;
use warnings;
use Data::Dumper;
nms::web::setwhen('60m');
#my $q = $nms::web::dbh->prepare('select distinct on (name) extract(epoch from date_trunc(\'second\',time)) as time,name from dhcp join networks on dhcp.network = networks.network where ' . $nms::web::when . ' order by name,time desc;');
my $q_v4 = $nms::web::dbh->prepare("select distinct on (name) extract(epoch from date_trunc('second', metrics.time)) as time, networks.name as name from metrics JOIN networks ON (data->>'clientip')::inet <<= networks.subnet4 where $nms::web::when order by name,time desc;");
$q_v4->execute();
while ( my $ref = $q_v4->fetchrow_hashref() ) {
my $sysname = $ref->{'sname'};
$json{'dhcp4'}{$ref->{'name'}} = $ref->{'time'};
}
my $q_v6 = $nms::web::dbh->prepare("select distinct on (name) extract(epoch from date_trunc('second', metrics.time)) as time, networks.name as name from metrics JOIN networks ON (data->>'clientip')::inet <<= networks.subnet6 where $nms::web::when order by name,time desc;");
$q_v6->execute();
while ( my $ref = $q_v6->fetchrow_hashref() ) {
my $sysname = $ref->{'sname'};
$json{'dhcp6'}{$ref->{'name'}} = $ref->{'time'};
}
#my $q2 = $nms::web::dbh->prepare("select name,count(distinct mac) as clients,count(distinct ip) as addresses,count(mac) as acks from dhcp natural join networks where $nms::web::when group by networks.name;");
my $q2 = $nms::web::dbh->prepare("SELECT networks.name, count(distinct data->>'clientmac') as clients, count(distinct data->>'clientip') as addresses, count(data->>'clientmac') as acks from metrics JOIN networks ON (data->>'clientip')::inet <<= networks.subnet4 WHERE $nms::web::when GROUP BY networks.name;");
$q2->execute();
while (my $ref = $q2->fetchrow_hashref()) {
$nms::web::json{'networks'}{$ref->{name}} = $ref;
}
$nms::web::cc{'max-age'} = "10";
$nms::web::cc{'stale-while-revalidate'} = "30";
finalize_output();
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