r1045@rispa: niko | 2007-04-14 11:26:44 +0300

 fix post_args

1 files changed, 104 insertions, 0 deletions

diff --git a/lib/Smokeping/probes/EchoPingDNS.pm b/lib/Smokeping/probes/EchoPingDNS.pm
new file mode 100644
index 0000000..dc22f17
--- /dev/null
+++ b/lib/Smokeping/probes/EchoPingDNS.pm
@@ -0,0 +1,104 @@
+package Smokeping::probes::EchoPingDNS;
+
+=head1 301 Moved Permanently
+
+This is a Smokeping probe module. Please use the command 
+
+C<smokeping -man Smokeping::probes::EchoPingDNS>
+
+to view the documentation or the command
+
+C<smokeping -makepod Smokeping::probes::EchoPingDNS>
+
+to generate the POD document.
+
+=cut
+
+sub pod_hash {
+	return {
+		name => <<DOC,
+Smokeping::probes::EchoPingDNS - an echoping(1) probe for SmokePing
+DOC
+		overview => <<DOC,
+Measures DNS roundtrip times for SmokePing with the echoping_dns plugin. 
+DOC
+		authors => <<'DOC',
+Niko Tyni <ntyni@iki.fi>
+DOC
+        notes => <<'DOC',
+The I<fill>, I<size> and I<udp> EchoPing variables are not valid.
+
+Plugins, including echoping_dns, are available starting with echoping version 6.
+DOC
+		see_also => <<DOC,
+L<Smokeping::probes::EchoPing>, 
+L<Smokeping::probes::EchoPingPlugin>
+DOC
+	}
+}
+
+use strict;
+use base qw(Smokeping::probes::EchoPingPlugin);
+use Carp;
+
+sub plugin_args {
+    my $self = shift;
+    my $target = shift;
+    my @args = ("-t", $target->{vars}{dns_type});
+    my $tcp = $target->{vars}{dns_tcp};
+    if ($tcp and $tcp ne "no") {
+        push @args, "--tcp";
+    }
+    push @args, $target->{vars}{dns_request};
+    return @args;
+}
+
+sub test_usage {
+	my $self = shift;
+	my $bin = $self->{properties}{binary};
+    # side effect: this sleeps for a random time between 0 and 1 seconds
+    # is there anything smarter to do?
+	croak("Your echoping binary doesn't support the dns plugin")
+		if `$bin -m dns 127.0.0.1 2>&1` =~ /(not compiled|invalid option|usage)/i;
+	$self->SUPER::test_usage;
+	return;
+}
+
+sub ProbeDesc($) {
+	return "DNS pings using the echoping_dns plugin";
+}
+
+sub targetvars {
+	my $class = shift;
+	my $h = $class->SUPER::targetvars;
+	delete $h->{udp};
+	delete $h->{fill};
+	delete $h->{size};
+    $h->{plugin}{default} = 'dns';
+    return $class->_makevars($h, {
+        _mandatory => [ 'dns_request' ],
+        dns_request => {
+            _doc => <<DOC,
+The DNS request (domain name) to be queried.
+DOC
+            _example => 'example.org',
+        },
+        dns_type => {
+            _doc => <<DOC,
+The echoping_dns '-t' option: type of data requested (NS, A, SOA etc.) 
+DOC
+            _example => 'AAAA',
+            _default => 'A',
+        },
+        dns_tcp => {
+            _doc => <<DOC,
+The echoping_dns '--tcp' option: use only TCP ('virtual circuit').
+Enabled if specified with a value other than 'no' or '0'.
+DOC
+            _example => 'yes',
+        },
+    },
+    );
+}
+
+1;