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check_netapp_ontap.pl
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check_netapp_ontap.pl
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#!/usr/bin/perl
# Script name: check_netapp_ontap.pl
# Version: v3.01.171611
# Original author: Murphy John
# Current author: D'Haese Willem
# Contributors: Waipeng, Ditol, Charton Yannick, Tony Goetheyn
# Purpose: Checks NetApp ontapi clusters for various problems, like volume, aggregate, snapshot,
# quota, snapmirror, filer hardware, port, interface, cluster and disk health, but also NetApp alarms
# On Github: https://github.com/willemdh/check_netapp_ontap
# On OutsideIT: https://outsideit.net/monitoring-netapp-ontap/
#
# Copyright:
# 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, either version 3 of the License, or (at your option) any later version. 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, see <http://www.gnu.org/licenses/>.
use warnings;
use strict;
use NaServer;
use NaElement;
use Getopt::Long;
use POSIX;
my $verbose = undef;
my $debug = undef;
my $trace = undef;
if ($verbose || $debug || $trace) {
use Data::Dumper;
}
##############################################
## DISK HEALTH
##############################################
sub get_disk_info {
my ($nahStorage, $strVHost) = @_;
my $nahDiskIterator = NaElement->new("storage-disk-get-iter");
my $nahQuery = NaElement->new("query");
my $nahDiskInfo = NaElement->new("storage-disk-info");
my $nahDiskOwnerInfo = NaElement->new("disk-ownership-info");
my $strActiveTag = "";
my %hshDiskInfo;
if (defined($strVHost)) {
$nahDiskIterator->child_add($nahQuery);
$nahQuery->child_add($nahDiskInfo);
$nahDiskInfo->child_add($nahDiskOwnerInfo);
$nahDiskOwnerInfo->child_add_string("home-node", $strVHost);
}
while(defined($strActiveTag)) {
if ($strActiveTag ne "") {
$nahDiskIterator->child_add_string("tag", $strActiveTag);
}
$nahDiskIterator->child_add_string("max-records", 600);
my $nahResponse = $nahStorage->invoke_elem($nahDiskIterator);
validate_ontapi_response($nahResponse, "Failed filer health query: ");
$strActiveTag = $nahResponse->child_get_string("next-tag");
if ($nahResponse->child_get_string("num-records") == 0) {
last;
}
foreach my $nahDisk ($nahResponse->child_get("attributes-list")->children_get()) {
my $strDiskName = $nahDisk->child_get_string("disk-name");
$hshDiskInfo{$strDiskName}{'home-node'} = $nahDisk->child_get("disk-ownership-info")->child_get_string("home-node-name");
$hshDiskInfo{$strDiskName}{'current-node'} = $nahDisk->child_get("disk-ownership-info")->child_get_string("owner-node-name");
if (defined($nahDisk->child_get("disk-raid-info")->child_get("disk-aggregate-info"))) {
$hshDiskInfo{$strDiskName}{'scrubbing'} = $nahDisk->child_get("disk-raid-info")->child_get("disk-aggregate-info")->child_get_string("is-media-scrubbing");
$hshDiskInfo{$strDiskName}{'offline'} = $nahDisk->child_get("disk-raid-info")->child_get("disk-aggregate-info")->child_get_string("is-offline");
$hshDiskInfo{$strDiskName}{'prefailed'} = $nahDisk->child_get("disk-raid-info")->child_get("disk-aggregate-info")->child_get_string("is-prefailed");
$hshDiskInfo{$strDiskName}{'reconstructing'} = $nahDisk->child_get("disk-raid-info")->child_get("disk-aggregate-info")->child_get_string("is-reconstructing");
} else {
$hshDiskInfo{$strDiskName}{'scrubbing'} = "false";
$hshDiskInfo{$strDiskName}{'offline'} = "false";
$hshDiskInfo{$strDiskName}{'prefailed'} = "false";
$hshDiskInfo{$strDiskName}{'reconstructing'} = "false";
}
if ($nahDisk->child_get("disk-raid-info")->child_get("disk-outage-info")) {
$hshDiskInfo{$strDiskName}{'outage'} = $nahDisk->child_get("disk-raid-info")->child_get("disk-outage-info")->child_get_string("reason");
} else {
$hshDiskInfo{$strDiskName}{'outage'} = "ok";
}
}
}
return \%hshDiskInfo;
}
sub calc_disk_health {
my $hrefDiskInfo = shift;
my $intState = 0;
my $intObjectCount = 0;
my $strOutput;
my @aryFDRWarning = ("bypassed", "label version", "labeled broken", "LUN resized", "missing", "predict failure", "rawsize shrank", "recovering", "sanitizing", "unassigned");
my @aryFDRCritical = ("bad label", "failed", "init failed", "not responding", "unknown");
foreach my $strDisk (keys %$hrefDiskInfo) {
$intObjectCount = $intObjectCount + 1;
if (defined($hrefDiskInfo->{$strDisk}->{'home-node'}) && defined($hrefDiskInfo->{$strDisk}->{'current-node'})) {
if ($hrefDiskInfo->{$strDisk}->{'home-node'} ne $hrefDiskInfo->{$strDisk}->{'current-node'}) {
my $strNewMessage = $strDisk . " is not on home node and is currently on " . $hrefDiskInfo->{$strDisk}->{'current-node'};
$strOutput = get_nagios_description($strOutput, $strNewMessage);
$intState = get_nagios_state($intState, 1);
}
}
if (defined($hrefDiskInfo->{$strDisk}->{'scrubbing'}) && ($hrefDiskInfo->{$strDisk}->{'scrubbing'} eq "true")) {
my $strNewMessage = $strDisk . " is scrubbing";
$strOutput = get_nagios_description($strOutput, $strNewMessage);
$intState = get_nagios_state($intState, 0);
}
if (defined($hrefDiskInfo->{$strDisk}->{'offline'}) && ($hrefDiskInfo->{$strDisk}->{'offline'} eq "true")) {
my $strNewMessage = $strDisk . " is offline";
$strOutput = get_nagios_description($strOutput, $strNewMessage);
$intState = get_nagios_state($intState, 2);
}
if (defined($hrefDiskInfo->{$strDisk}->{'prefailed'}) && ($hrefDiskInfo->{$strDisk}->{'prefailed'} eq "true")) {
my $strNewMessage = $strDisk . " is prefailed";
$strOutput = get_nagios_description($strOutput, $strNewMessage);
$intState = get_nagios_state($intState, 1);
}
if (defined($hrefDiskInfo->{$strDisk}->{'reconstructing'}) && ($hrefDiskInfo->{$strDisk}->{'reconstructing'} eq "true")) {
my $strNewMessage = $strDisk . " is reconstructing";
$strOutput = get_nagios_description($strOutput, $strNewMessage);
$intState = get_nagios_state($intState, 1);
}
if ($hrefDiskInfo->{$strDisk}->{'outage'} ne "ok") {
my $strNewMessage = $strDisk . " state is " . $hrefDiskInfo->{$strDisk}->{'outage'};
$strOutput = get_nagios_description($strOutput, $strNewMessage);
my $bStateSet = 0;
foreach my $strEntry (@aryFDRWarning) {
if ($hrefDiskInfo->{$strDisk}->{'outage'} eq $strEntry) {
$intState = get_nagios_state($intState, 1);
$bStateSet = 1;
last;
}
}
if (!$bStateSet) {
foreach my $strEntry (@aryFDRCritical) {
if ($hrefDiskInfo->{$strDisk}->{'outage'} eq $strEntry) {
$intState = get_nagios_state($intState, 2);
}
}
}
}
}
if (!(defined($strOutput))) {
$strOutput = "OK - No problem found ($intObjectCount checked)";
}
return $intState, $strOutput;
}
##############################################
## SPARE HEALTH
##############################################
sub get_spare_info {
my ($nahStorage, $strVHost, $strWarning, $strCritical) = @_;
my $nahSpareIterator = NaElement->new("storage-disk-get-iter");
my $nahQuery = NaElement->new("query");
my $nahSpareInfo = NaElement->new("storage-disk-info");
my $nahSpareOwnerInfo = NaElement->new("disk-ownership-info");
my $strActiveTag = "";
my %hshSpareInfo;
if (defined($strVHost)) {
$nahSpareIterator->child_add($nahQuery);
$nahQuery->child_add($nahSpareInfo);
$nahSpareInfo->child_add($nahSpareOwnerInfo);
$nahSpareOwnerInfo->child_add_string("home-node", $strVHost);
}
while(defined($strActiveTag)) {
if ($strActiveTag ne "") {
$nahSpareIterator->child_add_string("tag", $strActiveTag);
}
$nahSpareIterator->child_add_string("max-records", 600);
my $nahResponse = $nahStorage->invoke_elem($nahSpareIterator);
validate_ontapi_response($nahResponse, "Failed filer health query: ");
$strActiveTag = $nahResponse->child_get_string("next-tag");
if ($nahResponse->child_get_string("num-records") == 0) {
last;
}
SPARE:
foreach my $nahSpare ($nahResponse->child_get("attributes-list")->children_get()) {
my $strSpareName = $nahSpare->child_get_string("disk-name");
my $raidInfo = $nahSpare->child_get("disk-raid-info");
my $containertype = $raidInfo->child_get_string("container-type");
if (!defined($containertype)) {
next SPARE;
} elsif ($containertype eq "spare" || $containertype eq "unassigned") {
my $nodeName = $raidInfo->child_get_string("active-node-name");
my $spareInfo = $raidInfo->child_get("disk-spare-info");
my $zeroed = $spareInfo->child_get_string('is-zeroed');
$hshSpareInfo{$nodeName}{$strSpareName}{'status'} = $containertype;
$hshSpareInfo{$nodeName}{$strSpareName}{'zeroed'} = $zeroed;
} else {
next SPARE;
}
}
}
return \%hshSpareInfo;
}
sub calc_spare_health {
my ($hrefSpareInfo, $strVHost, $strWarning, $strCritical) = @_;
my $intState = 0;
my $intObjectCount = 0;
my $strOutput;
my ($unknownStatus, $okStatus, $warnStatus, $critStatus) = (0, 0, 0, 0);
NODE:
foreach my $node (keys %$hrefSpareInfo) {
if (defined($strVHost) && $node ne $strVHost) {
next NODE;
}
my ($spareCount, $unassignedCount, $unknownCount, $notZeroedCount) = (0, 0, 0, 0);
my $strNewMessage;
foreach my $strSpare (keys %{$hrefSpareInfo->{$node}}) {
$intObjectCount++;
my $zeroedStatus = $hrefSpareInfo->{$node}->{$strSpare}->{'zeroed'};
if (defined($zeroedStatus) && $zeroedStatus ne "true") {
$notZeroedCount++;
}
my $status = $hrefSpareInfo->{$node}->{$strSpare}->{'status'};
if (defined($status && $status eq "spare")) {
$spareCount++;
} elsif (defined($status && $status eq "unassigned")) {
$unassignedCount++;
} else {
$unknownCount++;
}
}
if ($spareCount < $strCritical) {
$critStatus++;
} elsif ($spareCount < $strWarning) {
$warnStatus++;
} elsif ($spareCount >= $strWarning) {
$okStatus++;
} else {
$unknownStatus++;
}
$strNewMessage = sprintf("%s: %d spare disks (%s not zeroed) and %s unassigned", $node, $spareCount, $notZeroedCount, $unassignedCount);
$strOutput = get_nagios_description($strOutput, $strNewMessage);
}
# No spare disk case
if ($intObjectCount == 0) {
if ($intObjectCount < $strCritical) {
$critStatus++;
} elsif ($intObjectCount < $strWarning) {
$warnStatus++;
} elsif ($intObjectCount >= $strWarning) {
$okStatus++;
} else {
$unknownStatus++;
}
my $strNewMessage = sprintf("No spare disk found on nodes");
$strOutput = get_nagios_description($strOutput, $strNewMessage);
}
# No output case
if (!(defined($strOutput))) {
$unknownStatus++;
my $strNewMessage = sprintf("No output");
$strOutput = get_nagios_description($strOutput, $strNewMessage);
}
if ($critStatus > 0) {
$intState = get_nagios_state($intState, 2);
} elsif ($warnStatus > 0) {
$intState = get_nagios_state($intState, 1);
} elsif ($okStatus > 0) {
$intState = get_nagios_state($intState, 0);
} else {
$intState = get_nagios_state($intState, 3);
}
return $intState, $strOutput;
}
##############################################
## PORT HEALTH
##############################################
sub get_port_health {
my ($nahStorage, $strVHost) = @_;
my $nahPortIterator = NaElement->new("net-port-get-iter");
my $nahQuery = NaElement->new("query");
my $nahPortInfo = NaElement->new("net-port-info");
my $strActiveTag = "";
my %hshPortInfo;
if (defined($strVHost)) {
$nahPortIterator->child_add($nahQuery);
$nahQuery->child_add($nahPortInfo);
$nahPortInfo->child_add_string("node", $strVHost);
}
while(defined($strActiveTag)) {
if ($strActiveTag ne "") {
$nahPortIterator->child_add_string("tag", $strActiveTag);
}
$nahPortIterator->child_add_string("max-records", 100);
my $nahResponse = $nahStorage->invoke_elem($nahPortIterator);
validate_ontapi_response($nahResponse, "Failed filer health query: ");
$strActiveTag = $nahResponse->child_get_string("next-tag");
if ($nahResponse->child_get_string("num-records") == 0) {
last;
}
foreach my $nahPort ($nahResponse->child_get("attributes-list")->children_get()) {
my $strName = $nahPort->child_get_string("node") . "/" . $nahPort->child_get_string("port");
if ($nahPort->child_get_string("is-administrative-up") eq "true") {
$hshPortInfo{$strName}{'admin-status'} = "up";
} else {
$hshPortInfo{$strName}{'admin-status'} = "down";
}
$hshPortInfo{$strName}{'link-status'} = $nahPort->child_get_string("link-status");
}
}
return \%hshPortInfo;
}
##############################################
## INTERFACE HEALTH
##############################################
sub get_interface_health {
my ($nahStorage, $strVHost) = @_;
my $nahIntIterator = NaElement->new("net-interface-get-iter");
my $nahQuery = NaElement->new("query");
my $nahIntInfo = NaElement->new("net-interface-info");
my $strActiveTag = "";
my %hshInterfaceInfo;
if (defined($strVHost)) {
$nahIntIterator->child_add($nahQuery);
$nahQuery->child_add($nahIntInfo);
$nahIntInfo->child_add_string("vserver", $strVHost);
}
while(defined($strActiveTag)) {
if ($strActiveTag ne "") {
$nahIntIterator->child_add_string("tag", $strActiveTag);
}
$nahIntIterator->child_add_string("max-records", 100);
my $nahResponse = $nahStorage->invoke_elem($nahIntIterator);
validate_ontapi_response($nahResponse, "Failed filer health query: ");
$strActiveTag = $nahResponse->child_get_string("next-tag");
if ($nahResponse->child_get_string("num-records") == 0) {
last;
}
foreach my $nahInt ($nahResponse->child_get("attributes-list")->children_get()) {
my $strName = $nahInt->child_get_string("home-node") . "/" . $nahInt->child_get_string("vserver") . $nahInt->child_get_string("interface-name");
$hshInterfaceInfo{$strName}{'admin-status'} = $nahInt->child_get_string("administrative-status");
# operational-status seems not always be set
if (defined $nahInt->child_get_string("operational-status")) {
$hshInterfaceInfo{$strName}{'link-status'} = $nahInt->child_get_string("operational-status");
} else {
$hshInterfaceInfo{$strName}{'link-status'} = 'unknown';
}
$hshInterfaceInfo{$strName}{'home-node'} = $nahInt->child_get_string("home-node");
$hshInterfaceInfo{$strName}{'current-node'} = $nahInt->child_get_string("current-node");
$hshInterfaceInfo{$strName}{'home-port'} = $nahInt->child_get_string("home-port");
$hshInterfaceInfo{$strName}{'current-port'} = $nahInt->child_get_string("current-port");
}
}
return \%hshInterfaceInfo;
}
sub calc_interface_health {
my ($hrefInterfaceInfo, $strWarning, $strCritical, $strSuboption, $strReport) = @_;
my $intState = 0;
my $intObjectCount = 0;
my $strOutput;
my $strMultiline;
my $intNbIncorrectStatus = 0;
my $intNbIncorrectNode = 0;
my $intNbIncorrectPort = 0;
my ($strCheckLIFStatus, $strCheckLIFHomeNode, $strCheckLIFHomePort) = (1) x 3;
if (defined $strSuboption) {
$strCheckLIFStatus = $strCheckLIFHomeNode = $strCheckLIFHomePort = 0;
my @arySuboption = split(",",$strSuboption);
if ("status" ~~ @arySuboption) { $strCheckLIFStatus = 1; }
if ("home-node" ~~ @arySuboption) { $strCheckLIFHomeNode = 1; }
if ("home-port" ~~ @arySuboption) { $strCheckLIFHomePort = 1; }
}
foreach my $strInt (keys %$hrefInterfaceInfo) {
$intObjectCount = $intObjectCount + 1;
if ($strCheckLIFStatus) {
if (!($hrefInterfaceInfo->{$strInt}->{'admin-status'} eq $hrefInterfaceInfo->{$strInt}->{'link-status'})) {
my $strNewMessage = $strInt . " is " . $hrefInterfaceInfo->{$strInt}->{'link-status'} . " but admin status is " . $hrefInterfaceInfo->{$strInt}->{'admin-status'};
$strOutput = get_nagios_description($strOutput, $strNewMessage);
if ($hrefInterfaceInfo->{$strInt}->{'link-status'} eq "down") {
$intState = get_nagios_state($intState, 2);
$intNbIncorrectStatus = $intNbIncorrectStatus + 1;
} elsif ($hrefInterfaceInfo->{$strInt}->{'link-status'} eq "up") {
$intState = get_nagios_state($intState, 1);
} elsif ($hrefInterfaceInfo->{$strInt}->{'link-status'} eq "unknown") {
$intState = get_nagios_state($intState, 3);
}
}
}
if ($strCheckLIFHomeNode) {
if (defined($hrefInterfaceInfo->{$strInt}->{'home-node'}) && defined($hrefInterfaceInfo->{$strInt}->{'current-node'})) {
if (!($hrefInterfaceInfo->{$strInt}->{'home-node'} eq $hrefInterfaceInfo->{$strInt}->{'current-node'})) {
my $strNewMessage = $strInt . " home is " . $hrefInterfaceInfo->{$strInt}->{'home-node'} . " but current node is " . $hrefInterfaceInfo->{$strInt}->{'current-node'};
$strOutput = get_nagios_description($strOutput, $strNewMessage);
$strMultiline = get_nagios_multiline($strMultiline, $strNewMessage);
$intState = get_nagios_state($intState, 1);
$intNbIncorrectNode = $intNbIncorrectNode + 1;
}
}
}
if ($strCheckLIFHomePort) {
if (defined($hrefInterfaceInfo->{$strInt}->{'home-port'}) && defined($hrefInterfaceInfo->{$strInt}->{'current-port'})) {
if (!($hrefInterfaceInfo->{$strInt}->{'home-port'} eq $hrefInterfaceInfo->{$strInt}->{'current-port'})) {
my $strNewMessage = $strInt . " home is " . $hrefInterfaceInfo->{$strInt}->{'home-port'} . " but current port is " . $hrefInterfaceInfo->{$strInt}->{'current-port'};
$strOutput = get_nagios_description($strOutput, $strNewMessage);
$strMultiline = get_nagios_multiline($strMultiline, $strNewMessage);
$intState = get_nagios_state($intState, 1);
$intNbIncorrectPort = $intNbIncorrectPort + 1;
}
}
}
}
if (!(defined($strOutput))) {
$strOutput = "OK - No problem found ($intObjectCount checked) ";
} else {
if(defined($strReport)) {
if ($strReport eq "short" || $strReport eq "long") {
$strOutput .= "\n$strMultiline";
} elsif ($strReport eq "html") {
my $strHTML = draw_html_table_interface_health($hrefInterfaceInfo, $strCheckLIFStatus, $strCheckLIFHomeNode, $strCheckLIFHomePort);
$strOutput .= "\n$strHTML";
}
} else {
$strOutput .= "\n"
}
}
return $intState, $strOutput;
}
sub draw_html_table_interface_health {
my ($hrefInfo, $strCheckLIFStatus, $strCheckLIFHomeNode, $strCheckLIFHomePort) = @_;
my @headers = qw(LIF admin-status link-status home-node current-node home-port current-port);
my @columns = qw(admin-status link-status home-node current-node home-port current-port);
my $html_table="";
$html_table .= "<table class=\"common-table\" style=\"border-collapse:collapse; border: 1px solid black;\">";
$html_table .= "<tr>";
foreach (@headers) {
$html_table .= "<th style=\"text-align: left; padding-left: 4px; padding-right: 6px;\">".$_."</th>";
}
$html_table .= "</tr>";
foreach my $lif (sort {lc $a cmp lc $b} keys %$hrefInfo) {
# foreach my $lif (keys %$hrefInfo) {
$html_table .= "<tr>";
$html_table .= "<tr style=\"border: 1px solid black;\">";
$html_table .= "<td style=\"text-align: left; padding-left: 4px; padding-right: 6px; background-color: #acacac;\">".$lif."</td>";
foreach my $attr (@columns) {
if ($strCheckLIFStatus && $attr eq "link-status") {
if ($hrefInfo->{$lif}->{"admin-status"} eq "up" && $hrefInfo->{$lif}->{"link-status"} eq "down"){
$html_table .= "<td class=\"state-critical\" style=\"text-align: left; padding-left: 4px; padding-right: 6px; background-color: #f83838\">".$hrefInfo->{$lif}->{$attr}."</td>";
} else {
$html_table .= "<td class=\"state-ok\" style=\"text-align: left; padding-left: 4px; padding-right: 6px; background-color: #33ff00\">".$hrefInfo->{$lif}->{$attr}."</td>";
}
} elsif ($strCheckLIFHomeNode && $attr eq "current-node") {
if (defined($hrefInfo->{$lif}->{'home-node'}) && defined($hrefInfo->{$lif}->{'current-node'})) {
if (!($hrefInfo->{$lif}->{'home-node'} eq $hrefInfo->{$lif}->{'current-node'})) {
$html_table .= "<td class=\"state-critical\" style=\"text-align: left; padding-left: 4px; padding-right: 6px; background-color: #f83838\">".$hrefInfo->{$lif}->{$attr}."</td>";
} else {
$html_table .= "<td class=\"state-ok\" style=\"text-align: left; padding-left: 4px; padding-right: 6px; background-color: #33ff00\">".$hrefInfo->{$lif}->{$attr}."</td>";
}
}
} elsif ($strCheckLIFHomePort && $attr eq "current-port") {
if (defined($hrefInfo->{$lif}->{'home-port'}) && defined($hrefInfo->{$lif}->{'current-port'})) {
if (!($hrefInfo->{$lif}->{'home-port'} eq $hrefInfo->{$lif}->{'current-port'})) {
$html_table .= "<td class=\"state-critical\" style=\"text-align: left; padding-left: 4px; padding-right: 6px; background-color: #f83838\">".$hrefInfo->{$lif}->{$attr}."</td>";
} else {
$html_table .= "<td class=\"state-ok\" style=\"text-align: left; padding-left: 4px; padding-right: 6px; background-color: #33ff00\">".$hrefInfo->{$lif}->{$attr}."</td>";
}
}
} else {
if (defined $hrefInfo->{$lif}->{$attr}) {
$html_table .= "<td style=\"text-align: left; padding-left: 4px; padding-right: 6px;\">".$hrefInfo->{$lif}->{$attr}."</td>";
} else {
$html_table .= "<td style=\"text-align: left; padding-left: 4px; padding-right: 6px;\"></td>";
}
}
}
$html_table .= "</tr>";
}
$html_table .= "</table>\n";
return $html_table;
}
##############################################
## CLUSTER NODE HEALTH
##############################################
sub get_cluster_node_health {
my ($nahStorage, $strVHost) = @_;
my $nahClusterNodeIterator = NaElement->new("cluster-node-get-iter");
my $nahQuery = NaElement->new("query");
my $nahClusterNodeInfo = NaElement->new("cluster-node-info");
my $strActiveTag = "";
my %hshClusterNodeInfo;
if (defined($strVHost)) {
$nahClusterNodeIterator->child_add($nahQuery);
$nahQuery->child_add($nahClusterNodeInfo);
$nahClusterNodeInfo->child_add_string("originating-node", $strVHost);
}
while(defined($strActiveTag)) {
if ($strActiveTag ne "") {
$nahClusterNodeIterator->child_add_string("tag", $strActiveTag);
}
$nahClusterNodeIterator->child_add_string("max-records", 100);
my $nahResponse = $nahStorage->invoke_elem($nahClusterNodeIterator);
validate_ontapi_response($nahResponse, "Failed node health query: ");
$strActiveTag = $nahResponse->child_get_string("next-tag");
if ($nahResponse->child_get_string("num-records") == 0) {
last;
}
foreach my $nahNode ($nahResponse->child_get("attributes-list")->children_get()) {
my $strName = $nahNode->child_get_string("node-name");
$hshClusterNodeInfo{$strName}{'clusternode-healthy'} = $nahNode->child_get_string("is-node-healthy");
}
}
return \%hshClusterNodeInfo;
}
sub calc_cluster_node_health {
my $hrefClusterNodeInfo = shift;
my $intState = 0;
my $intObjectCount = 0;
my $strOutput;
foreach my $strNode (keys %$hrefClusterNodeInfo) {
$intObjectCount = $intObjectCount + 1;
if ($hrefClusterNodeInfo->{$strNode}->{'clusternode-healthy'} eq "false") {
my $strNewMessage = $strNode . " clusternode is unhealthy";
$strOutput = get_nagios_description($strOutput, $strNewMessage);
$intState = get_nagios_state($intState, 2);
}
}
if (!(defined($strOutput))) {
$strOutput = "OK - No problem found ($intObjectCount checked)";
}
return $intState, $strOutput;
}
##############################################
## CLUSTER HEALTH
##############################################
sub get_cluster_health {
my ($nahStorage, $strVHost) = @_;
my $nahClusterIterator = NaElement->new("cluster-peer-health-info-get-iter");
my $nahQuery = NaElement->new("query");
my $nahClusterInfo = NaElement->new("cluster-peer-health-info");
my $strActiveTag = "";
my %hshClusterInfo;
if (defined($strVHost)) {
$nahClusterIterator->child_add($nahQuery);
$nahQuery->child_add($nahClusterInfo);
$nahClusterInfo->child_add_string("originating-node", $strVHost);
}
while(defined($strActiveTag)) {
if ($strActiveTag ne "") {
$nahClusterIterator->child_add_string("tag", $strActiveTag);
}
$nahClusterIterator->child_add_string("max-records", 100);
my $nahResponse = $nahStorage->invoke_elem($nahClusterIterator);
validate_ontapi_response($nahResponse, "Failed filer health query: ");
$strActiveTag = $nahResponse->child_get_string("next-tag");
if ($nahResponse->child_get_string("num-records") == 0) {
last;
}
foreach my $nahNode ($nahResponse->child_get("attributes-list")->children_get()) {
my $strName = $nahNode->child_get_string("originating-node");
$hshClusterInfo{$strName}{'destination'} = $nahNode->child_get_string("destination-node");
$hshClusterInfo{$strName}{'cluster-healthy'} = $nahNode->child_get_string("is-cluster-healthy");
$hshClusterInfo{$strName}{'destination-available'} = $nahNode->child_get_string("is-destination-node-available");
$hshClusterInfo{$strName}{'in-quorum'} = $nahNode->child_get_string("is-node-healthy");
}
}
return \%hshClusterInfo;
}
sub calc_cluster_health {
my $hrefClusterInfo = shift;
my $intState = 0;
my $intObjectCount = 0;
my $strOutput;
foreach my $strNode (keys %$hrefClusterInfo) {
$intObjectCount = $intObjectCount + 1;
if ($hrefClusterInfo->{$strNode}->{'destination-available'} eq "false") {
my $strNewMessage = $strNode . "->" . $hrefClusterInfo->{$strNode}->{'destination'} . " destination node is unavailable";
$strOutput = get_nagios_description($strOutput, $strNewMessage);
$intState = get_nagios_state($intState, 2);
} elsif ($hrefClusterInfo->{$strNode}->{'in-quorum'} eq "false") {
my $strNewMessage = $strNode . "->" . $hrefClusterInfo->{$strNode}->{'destination'} . " originating node is not in quorum";
$strOutput = get_nagios_description($strOutput, $strNewMessage);
$intState = get_nagios_state($intState, 2);
} elsif ($hrefClusterInfo->{$strNode}->{'cluster-healthy'} eq "false") {
my $strNewMessage = $strNode . "->" . $hrefClusterInfo->{$strNode}->{'destination'} . " cluster peer relationship is unhealthy";
$strOutput = get_nagios_description($strOutput, $strNewMessage);
$intState = get_nagios_state($intState, 2);
}
}
if (!(defined($strOutput))) {
$strOutput = "OK - No problem found ($intObjectCount checked)";
}
return $intState, $strOutput;
}
##############################################
## VSCAN HEALTH
##############################################
sub get_vscan_info {
my ($nahVscan, $strVHost) = @_;
my $nahVscanIterator = NaElement->new("vscan-status-get-iter");
my $nahQuery = NaElement->new("query");
my $nahVscanInfo = NaElement->new("vscan-status-info");
my $strActiveTag = "";
my %hshVscanInfo;
if (defined($strVHost)) {
$nahVscanIterator->child_add($nahQuery);
$nahQuery->child_add($nahVscanInfo);
$nahVscanInfo->child_add_string("vserver", $strVHost);
}
while(defined($strActiveTag)) {
if ($strActiveTag ne "") {
$nahVscanIterator->child_add_string("tag", $strActiveTag);
}
$nahVscanIterator->child_add_string("max-records", 100);
my $nahResponse = $nahVscan->invoke_elem($nahVscanIterator);
validate_ontapi_response($nahResponse, "Failed filer health query: ");
$strActiveTag = $nahResponse->child_get_string("next-tag");
if ($nahResponse->child_get_string("num-records") == 0) {
last;
}
foreach my $nahNode ($nahResponse->child_get("attributes-list")->children_get()) {
my $strName = $nahNode->child_get_string("vserver");
$hshVscanInfo{$strName}{'is-vscan-enabled'} = $nahNode->child_get_string("is-vscan-enabled");
}
}
return \%hshVscanInfo;
}
sub calc_vscan_health {
my $hrefVscanInfo = shift;
my $intState = 0;
my $intObjectCount = 0;
my $strOutput;
foreach my $strNode (keys %$hrefVscanInfo) {
$intObjectCount = $intObjectCount + 1;
if ($hrefVscanInfo->{$strNode}->{'is-vscan-enabled'} eq "false") {
my $strNewMessage = "vscan is disabled on $strNode";
$strOutput = get_nagios_description($strOutput, $strNewMessage);
$intState = get_nagios_state($intState, 2);
}
}
if (!(defined($strOutput))) {
$strOutput = "OK - No problem found ($intObjectCount checked)";
}
return $intState, $strOutput;
}
##############################################
## NETAPP ALARMS
##############################################
sub get_netapp_alarms {
my ($nahStorage, $strVHost) = @_;
my $nahAlarmIterator = NaElement->new("dashboard-alarm-get-iter");
my $nahQuery = NaElement->new("query");
my $nahDashInfo = NaElement->new("dashboard-alarm-info");
my $strActiveTag = "";
my %hshAlarms;
if (defined($strVHost)) {
$nahAlarmIterator->child_add($nahQuery);
$nahQuery->child_add($nahDashInfo);
$nahDashInfo->child_add_string("node", $strVHost);
}
while(defined($strActiveTag)) {
if ($strActiveTag ne "") {
$nahAlarmIterator->child_add_string("tag", $strActiveTag);
}
$nahAlarmIterator->child_add_string("max-records", 100);
my $nahResponse = $nahStorage->invoke_elem($nahAlarmIterator);
validate_ontapi_response($nahResponse, "Failed filer health query: ");
$strActiveTag = $nahResponse->child_get_string("next-tag");
if ($nahResponse->child_get_string("num-records") == 0) {
last;
}
foreach my $nahAlarm ($nahResponse->child_get("attributes-list")->children_get()) {
# ignore alarms of type "aggregate_used" because of fixed percentages
next if ($nahAlarm->child_get_string("dashboard-metric-type") eq "aggregate_used" );
# ignore cifs/op_latency due to a netapp calculation bug
next if ($nahAlarm->child_get_string("object-name")."/".$nahAlarm->child_get_string("dashboard-metric-type") eq "cifs/op_latency");
my $strName = $nahAlarm->child_get_string("node") . "/" . $nahAlarm->child_get_string("object-name") . "/" . $nahAlarm->child_get_string("dashboard-metric-type");
$hshAlarms{$strName}{'value'} = $nahAlarm->child_get_string("last-value");
$hshAlarms{$strName}{'state'} = $nahAlarm->child_get_string("state");
}
}
$nahAlarmIterator = NaElement->new("diagnosis-alert-get-iter");
$strActiveTag = "";
while(defined($strActiveTag)) {
if ($strActiveTag ne "") {
$nahAlarmIterator->child_add_string("tag", $strActiveTag);
}
$nahAlarmIterator->child_add_string("max-records", 100);
my $nahResponse = $nahStorage->invoke_elem($nahAlarmIterator);
validate_ontapi_response($nahResponse, "Failed filer health query: ");
$strActiveTag = $nahResponse->child_get_string("next-tag");
if ($nahResponse->child_get_string("num-records") == 0) {
last;
}
foreach my $nahAlarm ($nahResponse->child_get("attributes-list")->children_get()) {
if (!($nahAlarm->child_get_string("acknowledge") eq "true" || $nahAlarm->child_get_string("suppress") eq "true")) {
my $strName = $nahAlarm->child_get_string("node") . "/" . $nahAlarm->child_get_string("alerting-resource-name") . "/" . $nahAlarm->child_get_string("subsystem");
$hshAlarms{$strName}{'value'} = $nahAlarm->child_get_string("probable-cause-description");
$hshAlarms{$strName}{'state'} = $nahAlarm->child_get_string("perceived-severity");
}
}
}
return \%hshAlarms;
}
sub calc_netapp_alarm_health {
my $hrefAlarmsInfo = shift;
my $intState = 0;
my $intObjectCount = 0;
my $strOutput;
foreach my $strAlarm (keys %$hrefAlarmsInfo) {
$intObjectCount = $intObjectCount + 1;
if ($hrefAlarmsInfo->{$strAlarm}->{'state'} eq "critical") {
my $strNewMessage = $strAlarm . " " . $hrefAlarmsInfo->{$strAlarm}->{'value'};
$strOutput = get_nagios_description($strOutput, $strNewMessage);
$intState = get_nagios_state($intState, 2);
} elsif ($hrefAlarmsInfo->{$strAlarm}->{'state'} ne "ok") {
my $strNewMessage = $strAlarm . " " . $hrefAlarmsInfo->{$strAlarm}->{'value'};
$strOutput = get_nagios_description($strOutput, $strNewMessage);
$intState = get_nagios_state($intState, 1);
}
}
if (!(defined($strOutput))) {
$strOutput = "OK - No problem found ($intObjectCount checked)";
}
return $intState, $strOutput;
}
##############################################
## FILER HEALTH
##############################################
sub get_filer_hardware {
my ($nahStorage, $strVHost) = @_;
my $nahFilerIterator = NaElement->new("system-node-get-iter");
my $nahQuery = NaElement->new("query");
my $nahNodeInfo = NaElement->new("node-details-info");
my $strActiveTag = "";
my %hshFilerHardware;
if (defined($strVHost)) {
$nahFilerIterator->child_add($nahQuery);
$nahQuery->child_add($nahNodeInfo);
$nahNodeInfo->child_add_string("node", $strVHost);
}
while(defined($strActiveTag)) {
if ($strActiveTag ne "") {
$nahFilerIterator->child_add_string("tag", $strActiveTag);
}
$nahFilerIterator->child_add_string("max-records", 100);
my $nahResponse = $nahStorage->invoke_elem($nahFilerIterator);
validate_ontapi_response($nahResponse, "Failed filer health query: ");
$strActiveTag = $nahResponse->child_get_string("next-tag");
if ($nahResponse->child_get_string("num-records") == 0) {
last;
}
foreach my $nahFilerObj ($nahResponse->child_get("attributes-list")->children_get()) {
my $strNodeName = $nahFilerObj->child_get_string("node");
# sometimes no enviroment info is present in server response
if (defined $nahFilerObj->child_get_string("env-failed-fan-count")) {
$hshFilerHardware{$strNodeName . "/fan"}{'object'} = "fan";
$hshFilerHardware{$strNodeName . "/fan"}{'count'} = $nahFilerObj->child_get_string("env-failed-fan-count");
$hshFilerHardware{$strNodeName . "/fan"}{'message'} = $nahFilerObj->child_get_string("env-failed-fan-message");
}
# sometimes no enviroment info is present in server response
if (defined $nahFilerObj->child_get_string("env-failed-power-supply-count")) {
$hshFilerHardware{$strNodeName . "/psu"}{'object'} = "psu";
$hshFilerHardware{$strNodeName . "/psu"}{'count'} = $nahFilerObj->child_get_string("env-failed-power-supply-count");
$hshFilerHardware{$strNodeName . "/psu"}{'message'} = $nahFilerObj->child_get_string("env-failed-power-supply-message");
}
# sometimes no enviroment info is present in server response
if (defined $nahFilerObj->child_get_string("env-over-temperature")) {
$hshFilerHardware{$strNodeName . "/temp"}{'object'} = "temp";
$hshFilerHardware{$strNodeName . "/temp"}{'count'} = $nahFilerObj->child_get_string("env-over-temperature");
}
# sometimes no enviroment info is present in server response
if (defined $nahFilerObj->child_get_string("nvram-battery-status")) {
$hshFilerHardware{$strNodeName . "/battery"}{'object'} = "battery";
$hshFilerHardware{$strNodeName . "/battery"}{'message'} = $nahFilerObj->child_get_string("nvram-battery-status");
}
}
}
return \%hshFilerHardware;
}
sub calc_filer_hardware_health {
my ($hrefFilerInfo, $strWarning, $strCritical) = @_;
my $intState = 0;
my $intObjectCount = 0;
my $strOutput;
my (@aryWarning, @aryCritical);
if (defined($strWarning)) {
@aryWarning = split(",", $strWarning);
}
if (defined($strCritical)) {
@aryCritical = split(",", $strCritical);
}
foreach my $strFilerEntry (keys %$hrefFilerInfo) {
$intObjectCount = $intObjectCount + 1;
if ($hrefFilerInfo->{$strFilerEntry}{'object'} eq "fan") {
if ($hrefFilerInfo->{$strFilerEntry}{'count'} > 0) {
my $intStateSet = 2;
foreach my $strWarnThresh (@aryWarning) {
if ($strWarnThresh eq $hrefFilerInfo->{$strFilerEntry}{'object'}) {
$intStateSet = 1;
}
}
foreach my $strCritThresh (@aryCritical) {
if ($strCritThresh eq $hrefFilerInfo->{$strFilerEntry}{'object'}) {
$intStateSet = 2;
}
}
if ($intStateSet > 0) {
my $strNewMessage = $strFilerEntry . " has " . $hrefFilerInfo->{$strFilerEntry}{'count'} . " failed fans";
$strOutput = get_nagios_description($strOutput, $strNewMessage);
$intState = get_nagios_state($intState, $intStateSet);
}
}
} elsif ($hrefFilerInfo->{$strFilerEntry}{'object'} eq "psu") {
if ($hrefFilerInfo->{$strFilerEntry}{'count'} > 0) {
my $intStateSet = 2;
foreach my $strWarnThresh (@aryWarning) {
if ($strWarnThresh eq $hrefFilerInfo->{$strFilerEntry}{'object'}) {
$intStateSet = 1;
}
}
foreach my $strCritThresh (@aryCritical) {
if ($strCritThresh eq $hrefFilerInfo->{$strFilerEntry}{'object'}) {
$intStateSet = 2;
}
}
if ($intStateSet > 0) {
my $strNewMessage = $strFilerEntry . " has " . $hrefFilerInfo->{$strFilerEntry}{'count'} . " failed power supplies";
$strOutput = get_nagios_description($strOutput, $strNewMessage);
$intState = get_nagios_state($intState, $intStateSet);
}
}
} elsif ($hrefFilerInfo->{$strFilerEntry}{'object'} eq "temp") {
if ($hrefFilerInfo->{$strFilerEntry}{'count'} eq "true") {
my $intStateSet = 1;
foreach my $strWarnThresh (@aryWarning) {
if ($strWarnThresh eq $hrefFilerInfo->{$strFilerEntry}{'object'}) {
$intStateSet = 1;
}
}
foreach my $strCritThresh (@aryCritical) {
if ($strCritThresh eq $hrefFilerInfo->{$strFilerEntry}{'object'}) {
$intStateSet = 2;
}
}
if ($intStateSet > 0) {
my $strNewMessage = $strFilerEntry . " has breached the filer temperature warning threshold";
$strOutput = get_nagios_description($strOutput, $strNewMessage);
$intState = get_nagios_state($intState, $intStateSet);
}
}
} elsif ($hrefFilerInfo->{$strFilerEntry}{'object'} eq "battery") {
if (!($hrefFilerInfo->{$strFilerEntry}{'message'} eq "battery_ok" || $hrefFilerInfo->{$strFilerEntry}{'message'} eq "battery_fully_charged")) {
my $intStateSet = 1;
foreach my $strWarnThresh (@aryWarning) {