93 lines
3.0 KiB
PHP
93 lines
3.0 KiB
PHP
<?php
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exec("docker ps -aq", $res, $ret);
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if ($ret!=0) {
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echo 'digraph {';
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echo ' A [label="Error\nCannot get Docker Containers"];';
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echo ' B [label="Does the Webserver have Docker rights?"];';
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echo ' A->B [label="Probable\nCause"];';
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echo '}';
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return;
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}
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exec("docker inspect ".join(" ", $res), $res2, $ret);
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if ($ret==0) {
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$containers=json_decode(join($res2), true);
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echo "digraph {\n";
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echo " rankdir=LR;\n";
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foreach ($containers as $c) {
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$name = preg_replace(',^/,', '', $c['Name']);
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$ports = null;
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if ($c['NetworkSettings']['Ports']) {
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foreach ($c['NetworkSettings']['Ports'] as $ps) {
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if (isset($ps))
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foreach ($ps as $p) {
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if (isset($p['HostPort']))
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if (isset($ports)) $ports .= ", ".$p['HostPort'];
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else $ports = $p['HostPort'];
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}
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}
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} elseif ($c['HostConfig']['PortBindings']) {
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foreach ($c['HostConfig']['PortBindings'] as $ps) {
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if (isset($ps))
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foreach ($ps as $p) {
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if (isset($p['HostPort']))
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if (isset($ports)) $ports .= ", ".$p['HostPort'];
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else $ports = $p['HostPort'];
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}
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}
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}
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$attrs=$name.'\\n'.$c['Config']['Image'].'",URL="javascript:details('."'".$c['Id']."'".')",style=filled';
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if (isset($ports)) $attrs = $ports.'\\n'.$attrs.',peripheries=2';
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if ($c['State']['Dead']) $attrs.=',fillcolor=red';
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elseif ($c['State']['Restarting']) $attrs.=',fillcolor=lightblue';
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elseif ($c['State']['Paused']) $attrs.=',fillcolor=lightgrey';
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elseif ($c['State']['Running']) $attrs.=',fillcolor=lightgreen';
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else $attrs.=',fillcolor=firebrick1';
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echo '"'.$name.'" [label="'.$attrs.'];'."\n";
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}
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echo " {rank=same;\n";
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foreach ($containers as $c) {
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if (isset($c['Volumes'])) foreach ($c['Volumes'] as $in => $out) {
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echo ' "'.$in.':'.$out.'" [label="'.$in.'";shape=box];',"\n";
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}
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}
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echo " };\n";
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echo " {rank=same;\n";
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foreach ($containers as $c) {
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if (isset($c['Volumes'])) foreach ($c['Volumes'] as $in => $out) {
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if (!preg_match(',^/var/lib/docker/,', $out))
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echo ' "'.$out.'" [shape=box];',"\n";
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}
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}
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echo " };\n";
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foreach ($containers as $c) {
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if (isset($c['Volumes'])) foreach ($c['Volumes'] as $in => $out) {
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if (!preg_match(',^/var/lib/docker/,', $out))
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echo ' "'.$in.':'.$out.'" -> "'.$out.'";',"\n";
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}
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}
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foreach ($containers as $c) {
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$name = preg_replace(',^/,', '', $c['Name']);
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if (isset($c['HostConfig']['Links']))
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foreach ($c['HostConfig']['Links'] as $l) {
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$to = preg_replace(',^/?([^:]*).*$,', '${1}', $l);
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$link = preg_replace(',.*:/?'.$name.'/,', '', $l);
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echo '"'.$name.'" -> "'.$to.'" [label="'.$link.'"];'."\n";
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}
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if (isset($c['Volumes'])) foreach ($c['Volumes'] as $in => $out) {
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echo '"'.$name.'" -> "'.$in.':'.$out.'";',"\n";
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}
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}
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echo "}";
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} else {
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echo 'digraph {';
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echo ' A [label="Error\nCannot Inspect Docker Container"];';
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echo '}';
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return;
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}
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?>
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