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309 lines
12 KiB
309 lines
12 KiB
#!/usr/bin/perl |
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# |
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# This prints JSON formated data reporting the status of DRBD resources and volumes. |
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# |
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use strict; |
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use warnings; |
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use Anvil::Tools; |
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use Data::Dumper; |
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use JSON; |
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$| = 1; |
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my $THIS_FILE = ($0 =~ /^.*\/(.*)$/)[0]; |
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my $running_directory = ($0 =~ /^(.*?)\/$THIS_FILE$/)[0]; |
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if (($running_directory =~ /^\./) && ($ENV{PWD})) |
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{ |
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$running_directory =~ s/^\./$ENV{PWD}/; |
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} |
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my $anvil = Anvil::Tools->new(); |
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$anvil->Get->switches; |
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$anvil->Database->connect; |
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$anvil->Log->entry({source => $THIS_FILE, line => __LINE__, level => 2, secure => 0, key => "log_0132"}); |
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if (not $anvil->data->{sys}{database}{connections}) |
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{ |
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# No databases, exit. |
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$anvil->Log->entry({source => $THIS_FILE, line => __LINE__, level => 0, 'print' => 1, priority => "err", key => "error_0003"}); |
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$anvil->nice_exit({exit_code => 1}); |
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} |
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# Read in any CGI variables, if needed. |
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$anvil->Get->cgi(); |
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$anvil->Database->get_hosts(); |
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$anvil->Database->get_anvils(); |
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$anvil->DRBD->gather_data(); |
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print $anvil->Template->get({file => "shared.html", name => "json_headers", show_name => 0})."\n"; |
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my $hash = {}; |
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my $anvil_uuid = ""; |
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my $active_resource = ""; |
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my $volume_array = ""; |
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my $connection_array = ""; |
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my $target_array = ""; |
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$hash->{resources} = []; |
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if ($anvil->data->{cgi}{anvil_uuid}{value}) |
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{ |
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$anvil_uuid = $anvil->data->{cgi}{anvil_uuid}{value}; |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { anvil_uuid => $anvil_uuid }}); |
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} |
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elsif ($anvil->data->{switches}{'anvil-uuid'}) |
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{ |
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$anvil_uuid = $anvil->data->{switches}{'anvil-uuid'}; |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { anvil_uuid => $anvil_uuid }}); |
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} |
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if ((not $anvil_uuid) or (not exists $anvil->data->{anvils}{anvil_uuid}{$anvil_uuid})) |
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{ |
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$anvil->data->{anvil_status}{anvil_name} = "!!invalid!anvil_uuid!!"; |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 'anvil_status::anvil_name' => $anvil->data->{anvil_status}{anvil_name} }}); |
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} |
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else |
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{ |
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my $node1_uuid = $anvil->data->{anvils}{anvil_uuid}{$anvil_uuid}{anvil_node1_host_uuid}; |
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my $node2_uuid = $anvil->data->{anvils}{anvil_uuid}{$anvil_uuid}{anvil_node2_host_uuid}; |
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my $dr1_uuid = $anvil->data->{anvils}{anvil_uuid}{$anvil_uuid}{anvil_dr1_host_uuid}; |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { |
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node1_uuid => $node1_uuid, |
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node2_uuid => $node2_uuid, |
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dr1_uuid => $dr1_uuid, |
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}}); |
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$anvil->data->{raw}{newest_record}{$node1_uuid} = 0; |
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$anvil->data->{raw}{newest_record}{$node2_uuid} = 0; |
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my @hosts = ($node1_uuid, $node2_uuid); |
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if ($dr1_uuid) |
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{ |
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push @hosts, $dr1_uuid; |
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$anvil->data->{raw}{newest_record}{$dr1_uuid} = 0; |
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} |
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$hash->{total_resync_rate} = 0; |
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foreach my $host_uuid (@hosts) |
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{ |
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my $host_name = $anvil->Get->host_name_from_uuid({host_uuid => $host_uuid}); |
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my $short_host_name = $host_name; |
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$short_host_name =~ s/\..*$//; |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { |
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host_uuid => $host_uuid, |
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host_name => $host_name, |
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short_host_name => $short_host_name |
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}}); |
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my $query = " |
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SELECT |
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scan_drbd_resource_uuid, |
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scan_drbd_resource_name, |
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scan_drbd_resource_up, |
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round(extract(epoch from modified_date)) |
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FROM |
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scan_drbd_resources |
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WHERE |
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scan_drbd_resource_host_uuid = ".$anvil->Database->quote($host_uuid)." |
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;"; |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { query => $query }}); |
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my $results = $anvil->Database->query({query => $query, source => $THIS_FILE, line => __LINE__}); |
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my $count = @{$results}; |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { |
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results => $results, |
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count => $count, |
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}}); |
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foreach my $row (@{$results}) |
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{ |
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my $scan_drbd_resource_uuid = $row->[0]; |
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my $scan_drbd_resource_name = $row->[1]; |
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my $scan_drbd_resource_up = $row->[2]; |
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my $modified_date = $row->[3]; |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { |
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scan_drbd_resource_uuid => $scan_drbd_resource_uuid, |
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scan_drbd_resource_name => $scan_drbd_resource_name, |
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scan_drbd_resource_up => $scan_drbd_resource_up, |
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modified_date => $modified_date, |
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}}); |
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if ($modified_date > $anvil->data->{raw}{newest_record}{$host_uuid}) |
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{ |
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$anvil->data->{raw}{newest_record}{$host_uuid} = $modified_date; |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { |
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"raw::newest_record::${host_uuid}" => $anvil->data->{raw}{newest_record}{$host_uuid}, |
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}}); |
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} |
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my $volumes = []; |
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my $resource_hash = { |
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resource_name => $scan_drbd_resource_name, |
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resource_host_uuid => $host_uuid, |
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is_active => $scan_drbd_resource_up, |
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timestamp => $anvil->data->{raw}{newest_record}{$host_uuid}, |
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volumes => $volumes, |
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}; |
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push @{$hash->{resources}}, $resource_hash; |
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my $query = " |
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SELECT |
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scan_drbd_volume_uuid, |
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scan_drbd_volume_number, |
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scan_drbd_volume_device_path, |
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scan_drbd_volume_device_minor, |
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scan_drbd_volume_size, |
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round(extract(epoch from modified_date)) |
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FROM |
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scan_drbd_volumes |
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WHERE |
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scan_drbd_volume_scan_drbd_resource_uuid = ".$anvil->Database->quote($scan_drbd_resource_uuid)." |
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;"; |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { query => $query }}); |
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my $results = $anvil->Database->query({query => $query, source => $THIS_FILE, line => __LINE__}); |
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my $count = @{$results}; |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { |
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results => $results, |
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count => $count, |
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}}); |
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foreach my $row (@{$results}) |
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{ |
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my $scan_drbd_volume_uuid = $row->[0]; |
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my $scan_drbd_volume_number = $row->[1]; |
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my $scan_drbd_volume_device_path = $row->[2]; |
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my $scan_drbd_volume_device_minor = $row->[3]; |
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my $scan_drbd_volume_size = $row->[4]; |
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my $modified_date = $row->[5]; |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { |
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scan_drbd_volume_uuid => $scan_drbd_volume_uuid, |
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scan_drbd_volume_number => $scan_drbd_volume_number, |
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scan_drbd_volume_device_path => $scan_drbd_volume_device_path, |
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scan_drbd_volume_device_minor => $scan_drbd_volume_device_minor, |
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scan_drbd_volume_size => $scan_drbd_volume_size, |
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modified_date => $modified_date, |
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}}); |
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if ($modified_date > $anvil->data->{raw}{newest_record}{$host_uuid}) |
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{ |
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$anvil->data->{raw}{newest_record}{$host_uuid} = $modified_date; |
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$resource_hash->{timestamp} = $modified_date; |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { |
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"raw::newest_record::${host_uuid}" => $anvil->data->{raw}{newest_record}{$host_uuid}, |
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}}); |
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} |
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my $connections = []; |
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push @{$volumes}, { |
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number => $scan_drbd_volume_number, |
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drbd_device_path => $scan_drbd_volume_device_path, |
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drbd_device_minor => $scan_drbd_volume_device_minor, |
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size => $scan_drbd_volume_size, |
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connections => $connections, |
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}; |
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my $query = " |
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SELECT |
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scan_drbd_peer_host_name, |
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scan_drbd_peer_connection_state, |
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scan_drbd_peer_local_disk_state, |
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scan_drbd_peer_disk_state, |
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scan_drbd_peer_local_role, |
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scan_drbd_peer_role, |
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scan_drbd_peer_out_of_sync_size, |
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scan_drbd_peer_replication_speed, |
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scan_drbd_peer_estimated_time_to_sync, |
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scan_drbd_peer_ip_address, |
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scan_drbd_peer_tcp_port, |
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scan_drbd_peer_protocol, |
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scan_drbd_peer_fencing, |
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round(extract(epoch from modified_date)) |
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FROM |
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scan_drbd_peers |
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WHERE |
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scan_drbd_peer_scan_drbd_volume_uuid = ".$anvil->Database->quote($scan_drbd_volume_uuid)." |
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;"; |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { query => $query }}); |
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my $results = $anvil->Database->query({query => $query, source => $THIS_FILE, line => __LINE__}); |
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my $count = @{$results}; |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { |
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results => $results, |
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count => $count, |
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}}); |
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foreach my $row (@{$results}) |
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{ |
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my $scan_drbd_peer_host_name = $row->[0]; |
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my $scan_drbd_peer_connection_state = $row->[1]; |
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my $scan_drbd_peer_local_disk_state = $row->[2]; |
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my $scan_drbd_peer_disk_state = $row->[3]; |
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my $scan_drbd_peer_local_role = $row->[4]; |
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my $scan_drbd_peer_role = $row->[5]; |
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my $scan_drbd_peer_out_of_sync_size = $row->[6]; |
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my $scan_drbd_peer_replication_speed = $row->[7]; |
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my $scan_drbd_peer_estimated_time_to_sync = $row->[8]; |
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my $scan_drbd_peer_ip_address = $row->[9]; |
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my $scan_drbd_peer_tcp_port = $row->[10]; |
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my $scan_drbd_peer_protocol = $row->[11]; |
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my $scan_drbd_peer_fencing = $row->[12]; |
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my $modified_date = $row->[13]; |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { |
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scan_drbd_peer_host_name => $scan_drbd_peer_host_name, |
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scan_drbd_peer_connection_state => $scan_drbd_peer_connection_state, |
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scan_drbd_peer_local_disk_state => $scan_drbd_peer_local_disk_state, |
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scan_drbd_peer_disk_state => $scan_drbd_peer_disk_state, |
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scan_drbd_peer_local_role => $scan_drbd_peer_local_role, |
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scan_drbd_peer_role => $scan_drbd_peer_role, |
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scan_drbd_peer_out_of_sync_size => $scan_drbd_peer_out_of_sync_size, |
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scan_drbd_peer_replication_speed => $scan_drbd_peer_replication_speed, |
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scan_drbd_peer_estimated_time_to_sync => $scan_drbd_peer_estimated_time_to_sync, |
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scan_drbd_peer_ip_address => $scan_drbd_peer_ip_address, |
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scan_drbd_peer_tcp_port => $scan_drbd_peer_tcp_port, |
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scan_drbd_peer_protocol => $scan_drbd_peer_protocol, |
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scan_drbd_peer_fencing => $scan_drbd_peer_fencing, |
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modified_date => $modified_date, |
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}}); |
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if ($modified_date > $anvil->data->{raw}{newest_record}{$host_uuid}) |
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{ |
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$anvil->data->{raw}{newest_record}{$host_uuid} = $modified_date; |
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$resource_hash->{timestamp} = $modified_date; |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { |
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"raw::newest_record::${host_uuid}" => $anvil->data->{raw}{newest_record}{$host_uuid}, |
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}}); |
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} |
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if ($scan_drbd_peer_replication_speed) |
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{ |
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$hash->{total_resync_rate} += $scan_drbd_peer_replication_speed; |
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} |
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push @{$connections}, { |
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protocol => "async_".lc($scan_drbd_peer_protocol), |
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connection => $scan_drbd_peer_connection_state, |
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ip_address => $scan_drbd_peer_ip_address, |
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tcp_port => $scan_drbd_peer_tcp_port, |
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fencing => $scan_drbd_peer_fencing, |
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targets => [ |
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# Local |
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{ |
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target_name => $short_host_name, |
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target_host_uuid => $host_uuid, |
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role => $scan_drbd_peer_local_role, |
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disk_states => $scan_drbd_peer_local_disk_state, |
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}, |
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# Peer |
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{ |
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target_name => $scan_drbd_peer_host_name, |
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target_host_uuid => $anvil->Get->host_uuid_from_name({host_name => $scan_drbd_peer_host_name}), |
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role => $scan_drbd_peer_role, |
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disk_states => $scan_drbd_peer_disk_state, |
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}, |
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], |
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resync => { |
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rate => $scan_drbd_peer_replication_speed, # Bytes / second |
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percent_complete => (($scan_drbd_peer_out_of_sync_size / $scan_drbd_volume_size) * 100), |
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oos_size => $scan_drbd_peer_out_of_sync_size, |
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time_remain => $scan_drbd_peer_estimated_time_to_sync, |
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}, |
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}; |
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} |
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} |
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} |
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} |
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} |
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print JSON->new->utf8->encode($hash)."\n";
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