2017-11-16: FG; Added OSD in/out up/down.

Ceph/Config/userparameter_ceph.conf

@@ -11,6 +11,10 @@ UserParameter=ceph.global.slowosd[*],/etc/zabbix/scripts/cephHealth.pl $1 --slow
 UserParameter=ceph.global.slowreq[*],/etc/zabbix/scripts/cephHealth.pl $1 --slowreq
 UserParameter=ceph.osd.nearfull[*],/etc/zabbix/scripts/cephHealth.pl $1 --nearfull
 UserParameter=ceph.osd.full[*],/etc/zabbix/scripts/cephHealth.pl $1 --full
+UserParameter=ceph.osd.down[*],/etc/zabbix/scripts/cephOsdStat.pl $1 -s down
+UserParameter=ceph.osd.up[*],/etc/zabbix/scripts/cephOsdStat.pl $1 -s up
+UserParameter=ceph.osd.out[*],/etc/zabbix/scripts/cephOsdStat.pl $1 -s out
+UserParameter=ceph.osd.in[*],/etc/zabbix/scripts/cephOsdStat.pl $1 -s in
 # Pools
 UserParameter=ceph.pool.num[*],/etc/zabbix/scripts/queryCephPools.pl $1
 UserParameter=ceph.pool.discovery[*],/etc/zabbix/scripts/queryCephPools.pl $1 -j

Ceph/Script/cephOsdStat.pl

+#!/usr/bin/perl
+################################################################################
+# cephOsdStat.pl - Return number of disks up/down in/out
+################################################################################
+#
+# This script executes 'ceph osd dump' and returns number of disks which
+# are up,down in,out or all of these information if flag --all is used.
+#
+#    cephOsdStat.pl -s  in  # return number of disks which are 'in'
+#    cephOsdStat.pl -s all  # return blank-tabbed list of all possible states (for debugging)
+#
+#  Originator:
+#    2017-11-16:  Fulvio Galeazzi (Consortium GARR)
+#  Contributors:
+#
+################################################################################
+use strict;
+use warnings;
+use Getopt::Long;
+
+sub fail_usage
+{
+    my ($msg)=@_;
+    print STDERR $msg."\n" if $msg;
+    print STDERR "Please use '-h' for usage.\n";
+    exit 1;
+}
+
+my $_sudo = `which sudo`;
+chomp $_sudo;
+
+### Options
+our($opt_exec, $opt_become, $opt_cluster, $opt_user, $opt_keyring, $opt_monhost,
+    $opt_state, $opt_debug, $opt_h);
+if (@ARGV > 0) {
+    GetOptions("e=s"=>\$opt_exec,
+               "b"  =>\$opt_become,
+               "c=s"=>\$opt_cluster,
+               "u=s"=>\$opt_user,
+               "k=s"=>\$opt_keyring,
+               "m=s"=>\$opt_monhost,
+               "s=s"=>\$opt_state,
+               "d"  =>\$opt_debug,
+               "h"  =>\$opt_h) || fail_usage;
+} fail_usage "Unknown parameter." if (@ARGV > 0);
+
+my $cephCmd = "";
+if (defined $opt_exec) {
+    $cephCmd = "$opt_exec";
+} else {
+    $cephCmd = "/usr/bin/ceph";
+}
+if ( ! -e $cephCmd) {
+    die "Executable $cephCmd not found!";
+}
+if (defined $opt_become) {
+    $cephCmd = "$_sudo $cephCmd";
+}
+#
+if (defined $opt_cluster) {
+    $cephCmd .= " --cluster $opt_cluster";
+}
+if (defined $opt_user) {
+    $cephCmd .= " --user $opt_user";
+}
+if (defined $opt_keyring) {
+    $cephCmd .= " --keyring $opt_keyring";
+}
+if (defined $opt_monhost) {
+    $cephCmd .= " -m $opt_monhost";
+}
+#
+if (not defined $opt_state) {
+    fail_usage "Please use '-s <desired_state>' or '-s all' flag.";
+}
+my $wantAll = 0;
+if (defined $opt_state && $opt_state =~ /^all$/) {
+    $wantAll = 1;
+}
+
+my %statesHash = (
+    'down' => 0,
+    'up' => 0,
+    'in' => 0,
+    'out' => 0,
+    );
+
+# Fetch the data and put it in an array
+my @_data = `$cephCmd osd dump`;
+chomp @_data;
+
+# Read the array and print the wanted data
+foreach my $_line (@_data)
+{
+    if ($_line =~ m/^osd\.\d+\s+(\w+)\s+(\w+)/) {
+	my $updown = $1;
+	my $inout = $2;
+	$statesHash{$updown} = $statesHash{$updown} + 1; 
+	$statesHash{$inout} = $statesHash{$inout} + 1; 
+    }
+}
+
+if ($wantAll) {
+    my $line = "ALL:";
+    foreach my $akey (sort keys %statesHash) {
+	$line .= " ".$akey.":".$statesHash{$akey};
+    }
+    print $line."\n";
+} else {
+    if (defined $statesHash{$opt_state}) {
+	print $statesHash{$opt_state}."\n";
+    } else {
+	print "-1\n";
+    }
+}
+exit 0;