sanmadjack/zfs.php

## zfs.php
<html>
<head>
<script type="text/javascript">
var filesystems=<?php
$filesystems = array();


$header_regex = "|^([A-Za-z0-9/]+)\s+([a-z]+)\s+([^\s]+)\s+([a-z-]+)$|";
$output = array();

//exec("sudo zpool status 2>&1",$output);

//exec("sudo zfs get 2>&1",$output);

exec("sudo zfs get all 2>&1",$output);


foreach($output as $line) {
        $matches = array();
        if(preg_match($header_regex,$line,$matches)) {
                if(!array_key_exists($matches[1],$filesystems)){
                        $filesystems[$matches[1]] = array();
                }
                $filesystems[$matches[1]][$matches[2]] = $matches[3];
        }
}
echo json_encode($filesystems);
?>;
var properties=<?php
$properties = array();
foreach($filesystems as $fs_kay=>$fs_value){
        foreach($fs_value as $key=>$value) {
                if(!in_array($key,$properties)) {
                        array_push($properties,$key);
                }
        }
}
echo json_encode($properties);
?>;
properties.sort();
var default_columns = new Array();
default_columns[0] = "mountpoint";
default_columns[1] = "recordsize";
default_columns[2] = "usedbydataset";
default_columns[3] = "compression";
default_columns[4] = "compressratio";


var table;
function display() {
        var prop_list = document.getElementById("prop_list");

        document.getElementById('content').innerHTML = "";
        table = document.createElement("table");
        var row = document.createElement("tr");
        table.appendChild(row);
        var td = document.createElement("td");
        td.innerHTML = "name";
        row.appendChild(td);
        for(var prop in default_columns) {
        td = document.createElement("th");
                td.innerHTML = default_columns[prop];
                row.appendChild(td);
        }
        for(var fs in filesystems) {
                var row = document.createElement("tr");
                table.appendChild(row);
                var td = document.createElement("th");
                td.innerHTML=fs;
                row.appendChild(td);
                for(var prop in default_columns) {
                        td = document.createElement("td");
                        var property = filesystems[fs];
                        switch(default_columns[prop]) {
                                default:
                                property = property[default_columns[prop]];
                                if(property!=null) {
                                        td.innerHTML = property;
                                } else {
                                        td.innerHTML = "-";
                                }
                        }
                        row.appendChild(td);
                }
        }
        document.getElementById('content').appendChild(table);
}
function addprop() {

}
</script>
<style>
td, th {
        border:solid black 1px;
}
</style>
</head>
<body onload="display()">
<select id="prop_list">

</select>
<input type="button" onclick="addprop()" />
<input type="button" onclick="display()" />
<div id="content">
</div>
</body>
</html>
	<html>
	<head>
	<script type="text/javascript">
	var filesystems=<?php
	$filesystems = array();


	$header_regex = "\|^([A-Za-z0-9/]+)\s+([a-z]+)\s+([^\s]+)\s+([a-z-]+)$\|";
	$output = array();

	//exec("sudo zpool status 2>&1",$output);

	//exec("sudo zfs get 2>&1",$output);

	exec("sudo zfs get all 2>&1",$output);



	foreach($output as $line) {
	$matches = array();
	if(preg_match($header_regex,$line,$matches)) {
	if(!array_key_exists($matches[1],$filesystems)){
	$filesystems[$matches[1]] = array();
	}
	$filesystems[$matches[1]][$matches[2]] = $matches[3];
	}
	}
	echo json_encode($filesystems);
	?>;
	var properties=<?php
	$properties = array();
	foreach($filesystems as $fs_kay=>$fs_value){
	foreach($fs_value as $key=>$value) {
	if(!in_array($key,$properties)) {
	array_push($properties,$key);
	}
	}
	}
	echo json_encode($properties);
	?>;
	properties.sort();
	var default_columns = new Array();
	default_columns[0] = "mountpoint";
	default_columns[1] = "recordsize";
	default_columns[2] = "usedbydataset";
	default_columns[3] = "compression";
	default_columns[4] = "compressratio";


	var table;
	function display() {
	var prop_list = document.getElementById("prop_list");

	document.getElementById('content').innerHTML = "";
	table = document.createElement("table");
	var row = document.createElement("tr");
	table.appendChild(row);
	var td = document.createElement("td");
	td.innerHTML = "name";
	row.appendChild(td);
	for(var prop in default_columns) {
	td = document.createElement("th");
	td.innerHTML = default_columns[prop];
	row.appendChild(td);
	}
	for(var fs in filesystems) {
	var row = document.createElement("tr");
	table.appendChild(row);
	var td = document.createElement("th");
	td.innerHTML=fs;
	row.appendChild(td);
	for(var prop in default_columns) {
	td = document.createElement("td");
	var property = filesystems[fs];
	switch(default_columns[prop]) {
	default:
	property = property[default_columns[prop]];
	if(property!=null) {
	td.innerHTML = property;
	} else {
	td.innerHTML = "-";
	}
	}
	row.appendChild(td);
	}
	}
	document.getElementById('content').appendChild(table);
	}
	function addprop() {

	}
	</script>
	<style>
	td, th {
	border:solid black 1px;
	}
	</style>
	</head>
	<body onload="display()">
	<select id="prop_list">

	</select>
	<input type="button" onclick="addprop()" />
	<input type="button" onclick="display()" />
	<div id="content">
	</div>
	</body>
	</html>