travelynx/lib/Travelynx/Command/munin.pm
2019-03-25 18:17:54 +01:00

52 lines
1.2 KiB
Perl

package Travelynx::Command::munin;
use Mojo::Base 'Mojolicious::Command';
use DateTime;
has description => 'Generate statistics for munin-node';
has usage => sub { shift->extract_usage };
sub query_to_munin {
my ( $label, $query, @args ) = @_;
$query->execute(@args);
my $rows = $query->fetchall_arrayref;
if ( @{$rows} ) {
printf( "%s.value %d\n", $label, $rows->[0][0] );
}
}
sub run {
my ($self, $filename) = @_;
my $dbh = $self->app->dbh;
my $now = DateTime->now( time_zone => 'Europe/Berlin' );
my $checkin_window_query
= $dbh->prepare(
qq{select count(*) from user_actions where action_id = 1 and action_time > to_timestamp(?);}
);
query_to_munin( 'reg_user_count',
$dbh->prepare(qq{select count(*) from users where status = 1;}) );
query_to_munin( 'checkins_24h', $checkin_window_query,
$now->subtract( hours => 24 )->epoch );
query_to_munin( 'checkins_7d', $checkin_window_query,
$now->subtract( days => 7 )->epoch );
query_to_munin( 'checkins_30d', $checkin_window_query,
$now->subtract( days => 30 )->epoch );
$dbh->disconnect;
}
1;
__END__
=head1 SYNOPSIS
Usage: index.pl munin
Write statistics for munin-node to stdout