Merge pull request #2618 from ajssmith/amqp1_dev1_branch

[collectd.git] / contrib / exec-munin.px

diff --git a/contrib/exec-munin.px b/contrib/exec-munin.px
index 9163730..5309cc6 100755 (executable)
--- a/contrib/exec-munin.px
+++ b/contrib/exec-munin.px
@@ -1,5 +1,26 @@
 #!/usr/bin/perl
 
+#
+# collectd - contrib/exec-munin.px
+# Copyright (C) 2007,2008  Florian Forster
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by the
+# Free Software Foundation; only version 2 of the License is applicable.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+#
+# Authors:
+#   Florian octo Forster <octo at verplant.org>
+#
+
 use strict;
 use warnings;
 
@@ -25,7 +46,8 @@ use Regexp::Common ('number');
 our $ConfigFile = '/etc/exec-munin.conf';
 our $TypeMap = {};
 our $Scripts = [];
-our $Interval = 300;
+our $Interval = defined ($ENV{'COLLECTD_INTERVAL'}) ? (0 + $ENV{'COLLECTD_INTERVAL'}) : 300;
+our $Hostname = defined ($ENV{'COLLECTD_HOSTNAME'}) ? $ENV{'COLLECTD_HOSTNAME'} : '';
 
 main ();
 exit (0);
@@ -34,7 +56,7 @@ exit (0);
 
 =head1 CONFIGURATION
 
-This script reads it's configuration from F</etc/exec-munin.conf>. The
+This script reads its configuration from F</etc/exec-munin.conf>. The
 configuration is read using C<Config::General> which understands a Apache-like
 config syntax, so it's very similar to the F<collectd.conf> syntax, too.
 
@@ -168,7 +190,7 @@ sub execute_script
   my $pinst;
   my $time = time ();
   my $script = shift;
-  my $host = hostname () || 'localhost';
+  my $host = $Hostname || hostname () || 'localhost';
   if (!open ($fh, '-|', $script))
   {
     print STDERR "Cannot execute $script: $!";
@@ -185,8 +207,11 @@ sub execute_script
       my $field = $1;
       my $value = $2;
       my $type = (defined ($TypeMap->{$field})) ? $TypeMap->{$field} : $field;
+      my $ident = "$host/munin-$pinst/$type";
+
+      $ident =~ s/"/\\"/g;
 
-      print "$host/munin-$pinst/$type interval=$Interval $time:$value\n";
+      print qq(PUTVAL "$ident" interval=$Interval $time:$value\n);
     }
   }