From e53ab5f78164e5637b02b7930825e53f0689ee74 Mon Sep 17 00:00:00 2001
From: Daniel Friesel <derf@finalrewind.org>
Date: Fri, 22 Mar 2019 21:18:03 +0100
Subject: move munin-stats to a mojolicious command

---
 lib/Travelynx.pm               |  2 ++
 lib/Travelynx/Command/munin.pm | 52 ++++++++++++++++++++++++++++++++++++++++++
 munin-stats.pl                 | 37 ------------------------------
 3 files changed, 54 insertions(+), 37 deletions(-)
 create mode 100644 lib/Travelynx/Command/munin.pm
 delete mode 100755 munin-stats.pl

diff --git a/lib/Travelynx.pm b/lib/Travelynx.pm
index f8f9f1b..1c61919 100755
--- a/lib/Travelynx.pm
+++ b/lib/Travelynx.pm
@@ -76,6 +76,8 @@ sub startup {
 		$self->secrets( [ split( qr{:}, $ENV{TRAVELYNX_SECRETS} ) ] );
 	}
 
+	push( @{ $self->commands->namespaces }, 'Travelynx::Command' );
+
 	$self->defaults( layout => 'default' );
 
 	$self->config(
diff --git a/lib/Travelynx/Command/munin.pm b/lib/Travelynx/Command/munin.pm
new file mode 100644
index 0000000..23ed747
--- /dev/null
+++ b/lib/Travelynx/Command/munin.pm
@@ -0,0 +1,52 @@
+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 > ?;}
+	);
+
+	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
diff --git a/munin-stats.pl b/munin-stats.pl
deleted file mode 100755
index b476ec2..0000000
--- a/munin-stats.pl
+++ /dev/null
@@ -1,37 +0,0 @@
-#!/usr/bin/env perl
-
-use strict;
-use warnings;
-use 5.020;
-
-use DateTime;
-use DBI;
-
-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] );
-	}
-}
-
-my $dbname = $ENV{TRAVELYNX_DB_FILE} // 'travelynx.sqlite';
-my $dbh = DBI->connect( "dbi:SQLite:dbname=${dbname}", q{}, q{} );
-
-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 > ?;}
-  );
-
-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,
-	$now->subtract( days => 7 )->epoch );
-
-$dbh->disconnect;
-- 
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