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189 lines
7.0 KiB
189 lines
7.0 KiB
#!/usr/bin/perl |
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# |
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# This prints JSON formated data reporting the status of an Anvil!'s nodes. |
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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 $node2_uuid = $anvil->data->{anvils}{anvil_uuid}{$anvil_uuid}{anvil_node2_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 => $node2_uuid, |
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}}); |
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# For each node, check to see if it's "online" and, if so, if the node is in the cluster. |
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$anvil->Database->get_hosts_info(); |
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# Read in the |
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my $node1_status = $anvil->data->{hosts}{host_uuid}{$node1_uuid}{host_status}; |
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my $node1_host_name = $anvil->data->{hosts}{host_uuid}{$node1_uuid}{short_host_name}; |
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my $node2_status = $anvil->data->{hosts}{host_uuid}{$node2_uuid}{host_status}; |
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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_status => $node1_status, |
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node1_host_name => $node1_host_name, |
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node2_status => $node2_status, |
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node2_host_name => $node2_host_name, |
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}}); |
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# Array index 0 is node 1, index 1 is node 2. |
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$hash->{anvil_state} = "optimal"; |
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$hash->{hosts}->[0] = { |
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host_uuid => $node1_uuid, |
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'state' => "offline", |
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state_percent => 0, |
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state_message => "message_0222,!!host_name!".$node1_host_name."!!", |
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maintenance_mode => 'undefined', |
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}; |
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$hash->{hosts}->[1] = { |
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host_uuid => $node2_uuid, |
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'state' => "offline", |
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state_percent => 0, |
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state_message => "message_0222,!!host_name!".$node2_host_name."!!", |
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maintenance_mode => 'undefined', |
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}; |
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foreach my $i (0..1) |
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{ |
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my $host_uuid = $hash->{hosts}->[$i]->{host_uuid}; |
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my $short_host_name = $anvil->data->{hosts}{host_uuid}{$host_uuid}{short_host_name}; |
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my $host_status = $anvil->data->{hosts}{host_uuid}{$host_uuid}{host_status}; |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { |
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's1:short_host_name' => $short_host_name, |
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's2:host_uuid' => $host_uuid, |
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's3:host_status' => $host_status, |
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}}); |
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# If the node is not "online", nothing else matters. |
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next if $host_status ne "online"; |
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my $query = " |
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SELECT |
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scan_cluster_node_in_ccm, |
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scan_cluster_node_crmd_member, |
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scan_cluster_node_cluster_member, |
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scan_cluster_node_maintenance_mode |
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FROM |
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scan_cluster_nodes |
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WHERE |
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scan_cluster_node_host_uuid = ".$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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if (not $count) |
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{ |
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# Weird, looks like this host isn't a node. |
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next; |
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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 $scan_cluster_node_in_ccm = $row->[0]; |
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my $scan_cluster_node_crmd_member = $row->[1]; |
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my $scan_cluster_node_cluster_member = $row->[2]; |
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my $scan_cluster_node_maintenance_mode = $row->[3]; |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { |
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scan_cluster_node_in_ccm => $scan_cluster_node_in_ccm, |
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scan_cluster_node_crmd_member => $scan_cluster_node_crmd_member, |
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scan_cluster_node_cluster_member => $scan_cluster_node_cluster_member, |
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scan_cluster_node_maintenance_mode => $scan_cluster_node_maintenance_mode, |
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}}); |
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# Ensure the maintenance_mode is set to a value that can be converted to JSON booleans. |
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$hash->{hosts}->[$i]->{maintenance_mode} = $scan_cluster_node_maintenance_mode ? \1 : \0; |
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if ($scan_cluster_node_cluster_member) |
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{ |
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$hash->{hosts}->[$i]->{'state'} = "online"; |
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$hash->{hosts}->[$i]->{state_percent} = 100; |
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$hash->{hosts}->[$i]->{state_message} = "message_0223,!!host_name!".$node2_host_name."!!", |
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} |
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elsif ($scan_cluster_node_crmd_member) |
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{ |
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$hash->{hosts}->[$i]->{'state'} = "crmd"; |
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$hash->{hosts}->[$i]->{state_percent} = 75; |
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$hash->{hosts}->[$i]->{state_message} = "message_0224,!!host_name!".$node2_host_name."!!", |
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} |
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elsif ($scan_cluster_node_in_ccm) |
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{ |
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$hash->{hosts}->[$i]->{'state'} = "in_ccm"; |
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$hash->{hosts}->[$i]->{state_percent} = 50; |
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$hash->{hosts}->[$i]->{state_message} = "message_0225,!!host_name!".$node2_host_name."!!", |
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} |
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else |
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{ |
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$hash->{hosts}->[$i]->{'state'} = "booted"; |
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$hash->{hosts}->[$i]->{state_percent} = 25; |
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$hash->{hosts}->[$i]->{state_message} = "message_0226,!!host_name!".$node2_host_name."!!", |
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} |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { |
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"hash->{nodes}->[".$i."]->{state}" => $hash->{hosts}->[$i]->{'state'}, |
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"hash->{nodes}->[".$i."]->{state_percent}" => $hash->{hosts}->[$i]->{state_percent}, |
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"hash->{nodes}->[".$i."]->{state_message}" => $hash->{hosts}->[$i]->{state_message}, |
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"hash->{nodes}->[".$i."]->{maintenance_mode}" => $hash->{hosts}->[$i]->{maintenance_mode}, |
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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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