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93 lines
3.1 KiB
93 lines
3.1 KiB
#!/usr/bin/perl -w
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use strict;
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use warnings;
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use JSON;
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use Getopt::Long;
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use File::Which;
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use Data::Dumper;
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my $pvesh = which('pvesh');
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my $json;
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my $pretty = 0;
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my ($cluster,$guest,$node,$storage,$pool) = undef;
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GetOptions(
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'cluster' => \$cluster,
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'guest=i' => \$guest,
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'node=s' => \$node,
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'storage=s' => \$storage,
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'pool=s' => \$pool,
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'pretty' => \$pretty
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);
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if ($cluster){
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my $cluster = from_json(qx($pvesh get /cluster/status 2>/dev/null));
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$json->{status}->{all_online} = 1;
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my @nodes = ();
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foreach my $item (@{$cluster}){
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if ($item->{type} eq 'cluster'){
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$json->{status}->{$_} = $item->{$_} foreach (qw(quorate nodes name version));
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} elsif ($item->{type} eq 'node' and $item->{online}){
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push @nodes, $item->{name};
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} elsif ($item->{type} eq 'node'){
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$json->{status}->{all_online} = 0;
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}
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}
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foreach my $node (@nodes){
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my $n = from_json(qx($pvesh get /nodes/$node/status 2>/dev/null));
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# Here we gather (and sum) some info about individual nodes to get the total number of
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# CPU, the amount of memory etc...
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$json->{memory}->{$_} += $n->{memory}->{$_} foreach(qw(free total used));
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$json->{ksm}->{$_} += $n->{ksm}->{$_} foreach (qw(shared));
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$json->{cpuinfo}->{$_} += $n->{cpuinfo}->{$_} foreach (qw(cpus sockets));
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$json->{loadavg}[$_] += $n->{loadavg}[$_] foreach (0..2);
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}
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# We want average load avg of the cluster, not the sum of individual loads
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$json->{loadavg}[$_] = sprintf "%.2f", $json->{loadavg}[$_] / $json->{status}->{nodes} foreach (0..2);
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} elsif ($node){
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foreach my $item (qw(status version subscription)){
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$json->{$item} = from_json(qx(pvesh get /nodes/$node/$item 2>/dev/null));
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}
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} elsif ($guest){
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my $guests = from_json(qx($pvesh get /cluster/resources --type=vm 2>/dev/null));
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foreach my $g (@{$guests}){
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if ($g->{vmid} eq $guest){
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$json = $g;
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last;
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}
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}
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} elsif ($pool){
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my $pool = from_json(qx($pvesh get /pools/$pool 2>/dev/null));
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$json->{comment} = $pool->{comment};
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foreach my $type (qw(qemu lxc)){
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$json->{$_}->{$type} = 0 foreach (qw(guests templates));
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}
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foreach my $item (@{$pool->{members}}){
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if ($item->{type} =~ m/^(qemu|lxc)$/ and !$item->{template}){
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$json->{guests}->{$_} += $item->{$_} foreach (qw(cpu maxcpu diskread diskwrite maxdisk mem maxmem netin netout));
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$json->{guests}->{$item->{type}}++;
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}
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if ($item->{type} =~ m/^(qemu|lxc)$/ and $item->{template}){
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$json->{templates}->{$_} += $item->{$_} foreach (qw(maxdisk));
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$json->{templates}->{$item->{type}}++;
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}
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}
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$json->{guests}->{$_} //= 0 foreach (qw(cpu maxcpu diskread diskwrite maxdisk mem maxmem netin netout));
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$json->{templates}->{$_} //= 0 foreach (qw(maxdisk));
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} elsif ($storage){
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$json = from_json(qx($pvesh get /storage/$storage 2>/dev/null));
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my $stores = from_json(qx($pvesh get /cluster/resources --type=storage 2>/dev/null));
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foreach my $s (@{$stores}){
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if ($s->{storage} eq $storage){
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$json->{maxdisk} = $s->{maxdisk};
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$json->{disk} = $s->{disk};
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last;
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}
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}
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} else{
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print 'ZBX_UNSUPORTED';
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exit 0;
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}
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print to_json($json, { pretty => $pretty }) . "\n";
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