package Travelynx::Command::munin; # Copyright (C) 2020 Daniel Friesel # # SPDX-License-Identifier: MIT 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, $value ) = @_; if ( defined $value ) { printf( "%s.value %f\n", $label, $value ); } } sub run { my ( $self, $filename ) = @_; my $db = $self->app->pg->db; my $now = DateTime->now( time_zone => 'Europe/Berlin' ); my $active = $now->clone->subtract( months => 1 ); my $checkin_window_query = qq{select count(*) as count from journeys where checkin_time > to_timestamp(?);}; query_to_munin( 'reg_user_count', $db->select( 'users', 'count(*) as count', { status => 1 } ) ->hash->{count} ); query_to_munin( 'active_user_count', $db->select( 'users', 'count(*) as count', { status => 1, last_seen => { '>', $active } } )->hash->{count} ); query_to_munin( 'checked_in', $db->select( 'in_transit', 'count(*) as count' )->hash->{count} ); query_to_munin( 'checkins_24h', $db->query( $checkin_window_query, $now->subtract( hours => 24 )->epoch )->hash->{count} ); query_to_munin( 'checkins_7d', $db->query( $checkin_window_query, $now->subtract( days => 7 )->epoch ) ->hash->{count} ); query_to_munin( 'checkins_30d', $db->query( $checkin_window_query, $now->subtract( days => 30 )->epoch )->hash->{count} ); query_to_munin( 'polylines', $db->select( 'polylines', 'count(*) as count' )->hash->{count} ); query_to_munin( 'polyline_ratio', $db->query( 'select (select count(polyline_id) from journeys)::float / (select count(*) from polylines) as ratio' )->hash->{ratio} ); } 1; __END__ =head1 SYNOPSIS Usage: index.pl munin Write statistics for munin-node to stdout