Additional scripts for Zabbix agent on Linux to discover and monitor several services
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#!/usr/bin/perl -w
use JSON;
use POSIX;
use Getopt::Long;
use Net::Domain qw(hostfqdn);
use Data::Dumper;
my $pretty = 0;
my $status = 'all';
GetOptions(
"pretty" => \$pretty,
"status=s" => \$status
);
if (defined $service and $service !~ m/^\w+$/){
die "Invelid service name\n";
}
my $zmprov = '/opt/zimbra/bin/zmprov';
my $zmcontrol = '/opt/zimbra/bin/zmcontrol';
my $hostname = hostfqdn();
# We need to switch to zimbra
my $uid = getuid();
my $gid = getgid();
my (undef,undef,$zimuid,$zimgid) = getpwnam('zimbra');
if (not defined $zimuid or not defined $zimgid or not -e $zmprov){
print 'ZBX_NOTSUPPOTED';
exit;
}
setuid($zimuid) if ($uid ne $zimuid);
setgid($zimgid) if ($gid ne $zimgid);
# If there's no zimbra user or no zmcontrol, return unsupported item
if (not defined $zimuid or not defined $zimgid or not -e $zmprov){
print 'ZBX_NOTSUPPOTED';
exit 0;
}
my $output = {};
if (defined $status){
foreach my $line (qx($zmcontrol status)){
if ($line =~ m/^\s+(\w+)\s+(Running|Stopped)/){
$output->{$1} = ($2 eq 'Running') ? 1 : 0;
}
}
if ($service eq 'all'){
print to_json($output, { pretty => $pretty });
} elsif (defined $output->{$status}){
print $output->{$status}
} else {
print 'ZBX_NOTSUPPORTED';
}
}