Local modifications to ClusterLabs/Anvil by Alteeve
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

176 lines
6.6 KiB

#!/usr/bin/perl
#
# This prints JSON formated data reporting the status of an Anvil! system and it's member hosts.
#
use strict;
use warnings;
use Anvil::Tools;
use Data::Dumper;
use JSON;
$| = 1;
my $THIS_FILE = ($0 =~ /^.*\/(.*)$/)[0];
my $running_directory = ($0 =~ /^(.*?)\/$THIS_FILE$/)[0];
if (($running_directory =~ /^\./) && ($ENV{PWD}))
{
$running_directory =~ s/^\./$ENV{PWD}/;
}
my $anvil = Anvil::Tools->new();
$anvil->Get->switches;
$anvil->Database->connect;
$anvil->Log->entry({source => $THIS_FILE, line => __LINE__, level => 2, secure => 0, key => "log_0132"});
if (not $anvil->data->{sys}{database}{connections})
{
# No databases, exit.
$anvil->Log->entry({source => $THIS_FILE, line => __LINE__, level => 0, 'print' => 1, priority => "err", key => "error_0003"});
$anvil->nice_exit({exit_code => 1});
}
# Read in any CGI variables, if needed.
$anvil->Get->cgi();
$anvil->Database->get_hosts();
$anvil->Database->get_anvils();
print $anvil->Template->get({file => "shared.html", name => "json_headers", show_name => 0})."\n";
my $hash = {};
my $anvil_uuid = "";
if ($anvil->data->{cgi}{anvil_uuid}{value})
{
$anvil_uuid = $anvil->data->{cgi}{anvil_uuid}{value};
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { anvil_uuid => $anvil_uuid }});
}
elsif ($anvil->data->{switches}{'anvil-uuid'})
{
$anvil_uuid = $anvil->data->{switches}{'anvil-uuid'};
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { anvil_uuid => $anvil_uuid }});
}
if ((not $anvil_uuid) or (not exists $anvil->data->{anvils}{anvil_uuid}{$anvil_uuid}))
{
$anvil->data->{anvil_status}{anvil_name} = "!!invalid!anvil_uuid!!";
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 'anvil_status::anvil_name' => $anvil->data->{anvil_status}{anvil_name} }});
}
else
{
my $node1_uuid = $anvil->data->{anvils}{anvil_uuid}{$anvil_uuid}{anvil_node1_host_uuid};
my $node2_uuid = $anvil->data->{anvils}{anvil_uuid}{$anvil_uuid}{anvil_node2_host_uuid};
my $dr1_uuid = $anvil->data->{anvils}{anvil_uuid}{$anvil_uuid}{anvil_dr1_host_uuid};
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => {
node1_uuid => $node1_uuid,
node2_uuid => $node2_uuid,
dr1_uuid => $dr1_uuid,
}});
my $query = "
SELECT
a.host_uuid,
a.host_name,
b.scan_filesystem_mount_point,
b.scan_filesystem_size,
b.scan_filesystem_used
FROM
hosts a,
scan_filesystems b
WHERE
a.host_uuid = b.scan_filesystem_host_uuid
AND
(
a.host_uuid = ".$anvil->Database->quote($node1_uuid)."
OR
a.host_uuid = ".$anvil->Database->quote($node2_uuid);
if ($dr1_uuid)
{
$query .= "
OR
a.host_uuid = ".$anvil->Database->quote($dr1_uuid);
}
$query .= "
)
ORDER BY
a.host_name ASC,
b.scan_filesystem_mount_point DESC
;";
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { query => $query }});
my $results = $anvil->Database->query({query => $query, source => $THIS_FILE, line => __LINE__});
my $count = @{$results};
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => {
results => $results,
count => $count,
}});
foreach my $row (@{$results})
{
my $host_uuid = $row->[0];
my $host_name = $row->[1];
my $mount_point = $row->[2];
my $size = $row->[3];
my $used = $row->[4];
my $free = $size - $used;
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => {
host_uuid => $host_uuid,
host_name => $host_name,
mount_point => $mount_point,
size => $anvil->Convert->add_commas({number => $size})." (".$anvil->Convert->bytes_to_human_readable({'bytes' => $size}).")",,
used => $anvil->Convert->add_commas({number => $used})." (".$anvil->Convert->bytes_to_human_readable({'bytes' => $used}).")",,
free => $anvil->Convert->add_commas({number => $free})." (".$anvil->Convert->bytes_to_human_readable({'bytes' => $free}).")",,
}});
$anvil->data->{raw}{file_systems}{$mount_point}{nodes}{$host_uuid}{host_name} = $host_name;
$anvil->data->{raw}{file_systems}{$mount_point}{nodes}{$host_uuid}{total} = $size;
$anvil->data->{raw}{file_systems}{$mount_point}{nodes}{$host_uuid}{free} = $free;
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => {
"raw::file_systems::${mount_point}::nodes::${host_uuid}::host_name" => $anvil->data->{raw}{file_systems}{$mount_point}{nodes}{$host_uuid}{host_name},
"raw::file_systems::${mount_point}::nodes::${host_uuid}::total" => $anvil->Convert->add_commas({number => $anvil->data->{raw}{file_systems}{$mount_point}{nodes}{$host_uuid}{total}})." (".$anvil->Convert->bytes_to_human_readable({'bytes' => $anvil->data->{raw}{file_systems}{$mount_point}{nodes}{$host_uuid}{total}}).")",,
"raw::file_systems::${mount_point}::nodes::${host_uuid}::free" => $anvil->Convert->add_commas({number => $anvil->data->{raw}{file_systems}{$mount_point}{nodes}{$host_uuid}{free}})." (".$anvil->Convert->bytes_to_human_readable({'bytes' => $anvil->data->{raw}{file_systems}{$mount_point}{nodes}{$host_uuid}{free}}).")",,
}});
}
$anvil->data->{file_systems} = [];
foreach my $mount_point (sort {$a cmp $b} keys %{$anvil->data->{raw}{file_systems}})
{
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { mount_point => $mount_point }});
$hash->{mount_point} = $mount_point;
$hash->{nodes} = [];
my $nodes = [$node1_uuid, $node2_uuid];
if ($dr1_uuid)
{
push @{$nodes}, $dr1_uuid;
}
foreach my $host_uuid (@{$nodes})
{
my $host_name = $anvil->data->{hosts}{host_uuid}{$host_uuid}{host_name};
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => {
host_uuid => $host_uuid,
host_name => $host_name,
}});
if (exists $anvil->data->{raw}{file_systems}{$mount_point}{nodes}{$host_uuid})
{
push @{$hash->{nodes}}, {
host_uuid => $host_uuid,
host_name => $anvil->data->{raw}{file_systems}{$mount_point}{nodes}{$host_uuid}{host_name},
is_mounted => 1,
total => $anvil->data->{raw}{file_systems}{$mount_point}{nodes}{$host_uuid}{total},
free => $anvil->data->{raw}{file_systems}{$mount_point}{nodes}{$host_uuid}{free},
}
}
else
{
push @{$hash->{nodes}}, {
host_uuid => $host_uuid,
host_name => $anvil->data->{hosts}{host_uuid}{$host_uuid}{host_name},
is_mounted => 0,
total => 0,
free => 0,
}
}
}
}
}
print JSON->new->utf8->encode($hash)."\n";