Merge pull request #70 from ClusterLabs/webui_anvil_page
* Finished the 'get_X' enpoints so far defined. Added get_servers and…main
digimer-bot
4 years ago
committed by
GitHub
commit
75343aadff
5 changed files with 261 additions and 98 deletions
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#!/usr/bin/perl |
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# |
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# This prints JSON formated data reporting the status of servers on an Anvil! system. |
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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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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 $anvil_uuid = ""; |
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if ($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 $node1_host_name = $anvil->data->{hosts}{host_uuid}{$node1_uuid}{short_host_name}; |
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my $node2_uuid = $anvil->data->{anvils}{anvil_uuid}{$anvil_uuid}{anvil_node2_host_uuid}; |
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my $node2_host_name = $anvil->data->{hosts}{host_uuid}{$node2_uuid}{short_host_name}; |
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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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node1_host_name => $node1_host_name, |
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node2_uuid => $node2_uuid, |
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node2_host_name => $node2_host_name, |
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}}); |
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$hash->{servers} = []; |
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# For each node, check to see if it's "online" and, if so, if the node is in the cluster. |
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$anvil->Database->get_hosts_info(); |
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my $query = " |
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SELECT |
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server_uuid, |
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server_name, |
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server_state, |
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server_host_uuid |
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FROM |
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servers |
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WHERE |
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server_anvil_uuid = ".$anvil->Database->quote($anvil_uuid)." |
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"; |
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$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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# How online is it? |
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my $server_uuid = $row->[0]; |
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my $server_name = $row->[1]; |
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my $server_state = $row->[2]; |
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my $server_host_uuid = $row->[3]; |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { |
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server_uuid => $server_uuid, |
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server_name => $server_name, |
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server_state => $server_state, |
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server_host_uuid => $server_host_uuid, |
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}}); |
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# Ignore deleted servers. |
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next if $server_state eq "DELETED"; |
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my $server_host_index = undef; |
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if ($server_state ne "shut off") |
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{ |
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if ($server_host_uuid eq $node1_uuid) |
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{ |
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$server_host_index = 0; |
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} |
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elsif ($server_host_uuid eq $node2_uuid) |
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{ |
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$server_host_index = 1; |
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} |
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else |
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{ |
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# Is it on DR? |
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} |
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} |
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push @{$hash->{servers}}, { |
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server_uuid => $server_uuid, |
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server_name => $server_name, |
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server_state => $server_state, |
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server_host_uuid => $server_state eq "shut off" ? undef : $server_host_uuid, |
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server_host_index => $server_host_index, |
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}; |
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} |
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} |
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print JSON->new->utf8->encode($hash)."\n"; |
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