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-rwxr-xr-xfiles/munin/apache_activity99
1 files changed, 99 insertions, 0 deletions
diff --git a/files/munin/apache_activity b/files/munin/apache_activity
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index 00000000..65fc0722
--- /dev/null
+++ b/files/munin/apache_activity
@@ -0,0 +1,99 @@
+#!/usr/bin/perl
+#
+# Parameters supported:
+#
+# config
+# autoconf
+#
+# Configurable variables
+#
+# url - Override default status-url
+#
+# Magic markers:
+#%# family=auto
+#%# capabilities=autoconf
+
+my $ret = undef;
+if (!eval "require LWP::UserAgent;") {
+ $ret = "LWP::UserAgent not found";
+}
+
+my $URL = exists $ENV{'url'} ? $ENV{'url'} : "http://127.0.0.1:%d/server-status?auto";
+my @PORTS = exists $ENV{'ports'} ? split(' ', $ENV{'ports'}) : (80);
+my %chars = (
+ # '\_' => 'Waiting',
+ # 'S' => 'Starting up',
+ 'R' => 'Reading request',
+ 'W' => 'Sending reply',
+ 'K' => 'Keepalive',
+ 'D' => 'DNS lookup',
+ 'C' => 'Closing',
+ # 'L' => 'Logging',
+ # 'G' => 'Gracefully finishing',
+ # 'I' => 'Idle cleanup',
+ # '\.' => 'Open slot',
+ );
+
+# "_" Waiting for Connection, "S" Starting up, "R" Reading Request,
+# "W" Sending Reply, "K" Keepalive (read), "D" DNS Lookup,
+# "C" Closing connection, "L" Logging, "G" Gracefully finishing,
+# "I" Idle cleanup of worker, "." Open slot with no current process
+
+if (exists $ARGV[0] and $ARGV[0] eq "autoconf") {
+ if ($ret) {
+ print "no ($ret)\n";
+ exit 1;
+ }
+ my $ua = LWP::UserAgent->new(timeout => 30);
+ my @badports;
+
+ foreach my $port (@PORTS) {
+ my $url = sprintf $URL, $port;
+ my $response = $ua->request(HTTP::Request->new('GET',$url));
+ push @badports, $port unless $response->is_success and $response->content =~ /Scoreboard/im;
+ }
+
+ if (@badports) {
+ print "no (no apache server-status on ports @badports)\n";
+ exit 1;
+ } else {
+ print "yes\n";
+ exit 0;
+ }
+}
+
+if (exists $ARGV[0] and $ARGV[0] eq "config") {
+ print "graph_title Apache activity\n";
+ print "graph_args --base 1000 -l 0\n";
+ print "graph_category apache\n";
+ print "graph_vlabel processes\n";
+ foreach my $port (@PORTS) {
+ while (my ($char, $val) = each (%chars)) {
+ $char =~ s/\\\./dot/;
+ $char =~ s/\\\_/underline/;
+ print "activity_${port}_${char}.label ";
+ print $val, "\n";
+ print "activity_${port}_${char}.type GAUGE\n";
+ }
+ }
+ exit 0;
+}
+
+foreach my $port (@PORTS) {
+ my $ua = LWP::UserAgent->new (timeout => 30);
+ my $url = sprintf $URL, $port;
+ my $response = $ua->request (HTTP::Request->new('GET',$url));
+ if ($response->content =~ /^Scoreboard\:\s?(.*)$/sm) {
+ my $string = $1;
+ chomp $string;
+ my @act = split (//, $string);
+ foreach my $char (keys (%chars)) {
+ my $num = scalar (grep (/$char/, @act));
+ $char =~ s/\\\./dot/;
+ $char =~ s/\\\_/underline/;
+ print "activity_${port}_${char}.value $num\n";
+ }
+ }
+}
+
+