added certicicate check

check_cdot_certificates.pl

@@ -0,0 +1,126 @@
+#!/usr/bin/perl
+
+# nagios: -epn
+# --
+# check_cdot_certificates - Check if all certificates are valid
+# Copyright (C) 2013 noris network AG, http://www.noris.net/
+# --
+# This software comes with ABSOLUTELY NO WARRANTY. For details, see
+# the enclosed file COPYING for license information (GPL). If you
+# did not receive this file, see http://www.gnu.org/licenses/gpl.txt.
+# --
+
+# Warning: requires more than "readonly" permissions ...
+
+use 5.10.0;
+use strict;
+use warnings;
+
+use lib "/usr/lib/netapp-manageability-sdk/lib/perl/NetApp";
+use NaServer;
+use NaElement;
+use Getopt::Long;
+
+GetOptions(
+    'hostname=s' => \my $Hostname,
+    'username=s' => \my $Username,
+    'password=s' => \my $Password,
+    'help|?'     => sub { exec perldoc => -F => $0 or die "Cannot execute perldoc: $!\n"; },
+) or Error( "$0: Error in command line arguments\n" );
+
+sub Error {
+    print "$0: ".$_[0]."\n";
+    exit 2;
+}
+Error( 'Option --hostname needed!' ) unless $Hostname;
+Error( 'Option --username needed!' ) unless $Username;
+Error( 'Option --password needed!' ) unless $Password;
+
+my $s = NaServer->new( $Hostname, 1, 3 );
+$s->set_transport_type( "HTTPS" );
+$s->set_style( "LOGIN" );
+$s->set_admin_user( $Username, $Password );
+
+my $api = new NaElement('security-certificate-get-iter');
+my $tag_elem = NaElement->new( "tag" );
+$api->child_add( $tag_elem );
+
+my $xi = new NaElement('desired-attributes');
+$api->child_add($xi);
+
+my $xi1 = new NaElement('certificate-info');
+$xi->child_add($xi1);
+
+$xi1->child_add_string('common-name','<common-name>');
+$xi1->child_add_string('email-address','<email-address>');
+$xi1->child_add_string('expiration-date','<expiration-date>');
+$xi1->child_add_string('expire-days','<expire-days>');
+$xi1->child_add_string('hash-function','<hash-function>');
+$xi1->child_add_string('is-default','<is-default>');
+$xi1->child_add_string('is-system-generated','<is-system-generated>');
+$xi1->child_add_string('locality','<locality>');
+$xi1->child_add_string('organization','<organization>');
+$xi1->child_add_string('organization-unit','<organization-unit>');
+$xi1->child_add_string('protocol','<protocol>');
+$xi1->child_add_string('public-certificate','<public-certificate>');
+$xi1->child_add_string('serial-number','<serial-number>');
+$xi1->child_add_string('size','<size>');
+$xi1->child_add_string('start-date','<start-date>');
+$xi1->child_add_string('state','<state>');
+$xi1->child_add_string('subtype','<subtype>');
+$xi1->child_add_string('type','<type>');
+$xi1->child_add_string('vserver','<vserver>');
+$api->child_add_string('max-records','1000');
+
+my @old_certs;
+
+my $next = "";
+
+while(defined($next)) {
+    unless ($next eq "") {
+        $tag_elem->set_content( $next );
+    }
+
+    $api->child_add_string( "max-records", 100 );
+    my $output = $s->invoke_elem( $api );
+
+    if ($output->results_errno != 0) {
+        my $r = $output->results_reason();
+        print "UNKNOWN: $r\n";
+        exit 3;
+    }
+
+    my $certs = $output->child_get( "attributes-list" );
+
+    unless ($certs) {
+        last;
+    }
+
+    my @result = $certs->children_get();
+
+    foreach my $cert (@result) {
+
+        my $ex_date = $cert->child_get_string("expiration-date");
+        my $vserver = $cert->child_get_string("vserver");
+
+        my $now = time;
+
+        if($ex_date < $now) {
+
+            push(@old_certs, $vserver);
+
+        }
+
+    }
+
+    $next = $output->child_get_string( "next-tag" );
+
+}
+
+if (@old_certs) {
+    print 'CRITICAL: certificates expired: '.join( ', ', @old_certs )."\n";
+    exit 2;
+} else {
+    print "OK: certificates valid\n";
+    exit 0;
+}