39 lines
1002 B
PHP
39 lines
1002 B
PHP
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<?php
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exec("docker images -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 Images"];';
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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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$images=json_decode(join($res2), true);
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echo "digraph {\n";
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echo " rankdir=TB;\n";
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foreach ($images as $i) {
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$name = "";
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if (isset($i['RepoTags']) && count($i['RepoTags'])>0) {
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$name = join("\\n", $i['RepoTags']);
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if (isset($i['Author']) && $i['Author']!="") $name .= '\\n['.$i['Author'].']';
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}
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echo ' "'.$i['Id'].'" [label="'.$name.'"];'."\n";
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}
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foreach ($images as $i) {
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if (isset($i['Parent']) && $i['Parent']!="")
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echo ' "'.$i['Parent'].'" -> "'.$i['Id'].'";'."\n";
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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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