zfs_arc: Read dbuf_size, dnode_size and bonus_size
[collectd.git] / contrib / php-collection / index.php
index 93f1fcf..5953fbd 100644 (file)
@@ -39,6 +39,22 @@ function dhtml_response_list(&$items, $method) {
        print("</response>");
 }
 
+function dhtml_response_graphs(&$graphs, $method) {
+       header("Content-Type: text/xml");
+
+       print('<?xml version="1.0" encoding="utf-8" ?>'."\n");
+       print("<response>\n");
+       printf(" <method>%s</method>\n", htmlspecialchars($method));
+       print(" <result>\n");
+       foreach ($graphs as &$graph)
+               printf('  <graph host="%s" plugin="%s" plugin_instance="%s" type="%s" type_instance="%s" timespan="%s" logarithmic="%d" tinyLegend="%d" />'."\n",
+                      htmlspecialchars($graph['host']), htmlspecialchars($graph['plugin']), htmlspecialchars($graph['pinst']),
+                      htmlspecialchars($graph['type']), htmlspecialchars($graph['tinst']), htmlspecialchars($graph['timespan']),
+                      htmlspecialchars($graph['logarithmic']), htmlspecialchars($graph['tinyLegend']));
+       print(" </result>\n");
+       print("</response>");
+}
+
 /**
  * Product page body with selection fields
  */
@@ -58,6 +74,7 @@ function build_page() {
                print('<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">'."\n");
                print('<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">'."\n");
        }
+       $url_base = (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] != 'off' ? 'https://' : 'http://').$_SERVER['HTTP_HOST'].dirname($_SERVER['PHP_SELF']).'/';
 ?>
        <head>
                <title>Collectd graph viewer</title>
@@ -65,7 +82,8 @@ function build_page() {
                <style type="text/css">
                        body, html { background-color: #EEEEEE; color: #000000; }
                        h1 { text-align: center; }
-                       div.body { margin: auto; width: <?php echo 125+$config['rrd_width'] ?>px; background: #FFFFFF; border: 1px solid #DDDDDD; }
+                       div.body { margin: auto; width: <?php echo isset($config['rrd_width']) ? 110+(int)$config['rrd_width'] : 600; ?>px; background: #FFFFFF; border: 1px solid #DDDDDD; }
+                       p.error { color: #CC0000; margin: 0em; }
                        div.selector { margin: 0.5em 2em; }
                        div.selectorbox { padding: 5px; border: 1px solid #CCCCCC; background-color: #F8F8F8; }
                        div.selectorbox table { border: none; }
@@ -75,20 +93,21 @@ function build_page() {
                        div.selectorbox table td.sc { padding: 0.5em 2em; text-align: center; }
                        a img { border: none; }
                        div.graphs { border-top: 1px solid #DDDDDD; padding: 5px; overflow: auto; }
-                       div.graphs_t { display: table; }
-                       div.graph { display: table-row; }
-                       div.graph_img { display: table-cell; vertical-align: middle; text-align: right; }
-                       div.graph_opts { display: table-cell; vertical-align: middle; text-align: center; line-height: 2em; }
-                       select { width: 100%; }
+                       div.graphs_t { position: relative; }
+                       div.graph { text-align: right; }
+                       div.selector select { width: 100%; }
+                       table.toolbox { border: 1px solid #5500dd; padding: 0px; margin: 0px; background: #ffffff;}
+                       table.toolbox td.c1 { vertical-align: middle; text-align: left; padding-left: 0.3em; padding-right: 1em; border-right: 1px solid #5500dd; }
+                       table.toolbox td.c2 { vertical-align: middle; text-align: center; padding-left: 5px; padding-right: 5px; }
                </style>
                <script type="text/javascript">// <![CDATA[
-var dhtml_url = '<?php echo addslashes('http://'.$_SERVER['HTTP_HOST'].$_SERVER['PHP_SELF']); ?>';
-var graph_url = '<?php echo addslashes('http://'.$_SERVER['HTTP_HOST'].dirname($_SERVER['PHP_SELF']).'/graph.php'); ?>';
+var dhtml_url = '<?php echo addslashes($url_base.basename($_SERVER['PHP_SELF'])); ?>';
+var graph_url = '<?php echo addslashes($url_base.'graph.php'); ?>';
 //             ]]></script>
-               <script type="text/javascript" src="browser.js"></script>
+               <script type="text/javascript" src="<?php echo htmlspecialchars($url_base.'browser.js'); ?>"></script>
        </head>
 
-       <body onload="ListRefreshHost()"><div class="body">
+       <body onload="ListRefreshHost(); GraphListRefresh(); "><div class="body">
                <h1><img src="collectd-logo.png" align="bottom" alt="" /> Collectd browser for system statistics graphs</h1>
                <div class="selector"><a href="javascript:toggleDiv('selector')"><span id="selector_sw">Hide</span> graph selection tool</a><div id="selector" class="selectorbox">
                        <table>
@@ -135,13 +154,80 @@ var graph_url = '<?php echo addslashes('http://'.$_SERVER['HTTP_HOST'].dirname($
                                <tr>
                                        <td class="sc" colspan="3"><input id="btnAdd"     name="btnAdd"     type="button" disabled="disabled" onclick="GraphAppend()" value="Add graph" />
                                        <input id="btnClear"   name="btnClear"   type="button" disabled="disabled" onclick="GraphDropAll()" value="Remove all graphs" />
-                                       <input id="btnRefresh" name="btnRefresh" type="button" disabled="disabled" onclick="GraphRefresh(null)" value="Refresh all graphs" /></td>
+                                       <input id="btnRefresh" name="btnRefresh" type="button" disabled="disabled" onclick="GraphRefreshAll()" value="Refresh all graphs" /></td>
+                               </tr>
+                               <tr>
+                                       <td class="s1" rowspan="2">Graph list favorites:</td>
+                                       <td class="s3"><input type="text" style="width: 100%" maxlength="30" id="GraphListName" name="GraphListName" value="default" onchange="GraphListCheckName(false)" /></td>
+                                       <td class="s3"><a href="javascript:GraphSave()"><img src="save.png" width="16" height="16" alt="S" title="Save graph list to cookie" /></a></td>
+                               </tr>
+                               <tr>
+                                       <td class="s2"><select id="GraphList" name="GraphList" onfocus="GraphListRefresh()">
+                                               <option value="default">default</option>
+                                       </select></td>
+                                       <td class="s3"><a href="javascript:GraphLoad()"><img src="load.png" width="16" height="16" alt="L" title="Load graph list from cookie" /></a><a href="javascript:GraphDrop()"><img src="delete.png" width="16" height="16" alt="D" title="Delete graph list from cookie" /></a></td>
                                </tr>
                        </table>
                </div></div>
                <div class="graphs"><div id="graphs" class="graphs_t">
-                       <div id="nograph">Please use above graph selection tool to add graphs to this area.</div>
+                       <div id="nograph">Please use above graph selection tool to add graphs to this area.<?php
+                       // Config checking
+                       if (!isset($config['datadirs']))
+                               echo '<p class="error">Config error: $config["datadirs"] is not set</p>';
+                       else if (!is_array($config['datadirs']))
+                               echo '<p class="error">Config error: $config["datadirs"] is not an array</p>';
+                       else if (count($config['datadirs']) == 0)
+                               echo '<p class="error">Config error: $config["datadirs"] is empty</p>';
+                       else foreach ($config['datadirs'] as $datadir)
+                               if (!is_dir($datadir))
+                                       echo '<p class="error">Config error: $config["datadirs"], '.htmlspecialchars($datadir).' does not exist</p>';
+                       if (!isset($config['rrd_width']))
+                               echo '<p class="error">Config error: $config["rrd_width"] is not set</p>';
+                       else if (10 > (int)$config['rrd_width'])
+                               echo '<p class="error">Config error: $config["rrd_width"] is invalid. Integer >= 10 expected</p>';
+                       if (!isset($config['rrd_height']))
+                               echo '<p class="error">Config error: $config["rrd_height"] is not set</p>';
+                       else if (10 > (int)$config['rrd_height'])
+                               echo '<p class="error">Config error: $config["rrd_height"] is invalid. Integer >= 10 expected</p>';
+                       if (!isset($config['rrd_opts']))
+                               echo '<p class="error">Config error: $config["rrd_opts"] is not set</p>';
+                       else if (!is_array($config['rrd_opts']))
+                               echo '<p class="error">Config error: $config["rrd_opts"] is not an array</p>';
+                       if (!isset($config['timespan']))
+                               echo '<p class="error">Config error: $config["timespan"] is not set</p>';
+                       else if (!is_array($config['timespan']))
+                               echo '<p class="error">Config error: $config["timespan"] is not an array</p>';
+                       else if (count($config['timespan']) == 0)
+                               echo '<p class="error">Config error: $config["timespan"] is empty</p>';
+                       else foreach ($config['timespan'] as &$timespan)
+                               if (!is_array($timespan) || !isset($timespan['name']) || !isset($timespan['label']) || !isset($timespan['seconds']) || 10 > (int)$timespan['seconds'])
+                                       echo '<p class="error">Config error: $config["timespan"], invalid entry found</p>';
+                       if (!is_null($config['collectd_sock']) && strncmp('unix://', $config['collectd_sock'], 7) != 0)
+                               echo '<p class="error">Config error: $config["collectd_sock"] is not valid</p>';
+                       if (!defined('RRDTOOL'))
+                               echo '<p class="error">Config error: RRDTOOL is not defined</p>';
+                       else if (!is_executable(RRDTOOL))
+                               echo '<p class="error">Config error: RRDTOOL ('.htmlspecialchars(RRDTOOL).') is not executable</p>';
+                       ?></div>
                </div></div>
+               <input type="hidden" name="ge_graphid" id="ge_graphid" value="" />
+               <table id="ge" class="toolbox" style="position: absolute; display: none; " cellspacing="1" cellpadding="0">
+                       <tr>
+                               <td class="c1" rowspan="3"><select id="ge_timespan" name="ge_timespan" onchange="GraphAdjust(null)"><?php
+                               foreach ($config['timespan'] as &$timespan)
+                                       printf("\t\t\t\t\t\t<option value=\"%s\">%s</option>\n", htmlspecialchars($timespan['name']), htmlspecialchars($timespan['label']));
+                               ?></select><br />
+                               <label><input id="ge_logarithmic"  name="ge_logarithmic" type="checkbox" value="1" onchange="GraphAdjust(null)" /> Logarithmic scale</label><br />
+                               <label><input id="ge_tinylegend"  name="ge_tinylegend" type="checkbox" value="1" onchange="GraphAdjust(null)" /> Minimal legend</label></td>
+                               <td class="c2"><a href="javascript:GraphMoveUp(null)"><img src="move-up.png" alt="UP" title="Move graph up"/></a></td>
+                       </tr>
+                       <tr>
+                               <td class="c2"><a href="javascript:GraphRefresh(null)"><img src="refresh.png" alt="R" title="Refresh graph"/></a>&nbsp;<a href="javascript:GraphRemove(null)"><img src="delete.png" alt="RM" title="Remove graph"/></a></td>
+                       </tr>
+                       <tr>
+                               <td class="c2"><a href="javascript:GraphMoveDown(null)"><img src="move-down.png" alt="DN" title="Move graph down"/></a></td>
+                       </tr>
+               </table>
        </div></body>
 </html><?php
 }
@@ -155,54 +241,87 @@ switch ($action) {
        case 'list_hosts':
                // Generate a list of hosts
                $hosts = collectd_list_hosts();
+               if (count($hosts) > 1)
+                       array_unshift($hosts, '@all');
                return dhtml_response_list($hosts, 'ListOfHost');
 
        case 'list_plugins':
                // Generate list of plugins for selected hosts
-               $arg_hosts = read_var('host', $_POST, array());
-               if (!is_array($arg_hosts))
-                       $arg_hosts = array($arg_hosts);
-               $plugins = collectd_list_plugins(reset($arg_hosts));
+               $arg_hosts = read_var('host', $_POST, '');
+               if (is_array($arg_hosts))
+                       $arg_hosts = reset($arg_hosts);
+               $plugins = collectd_list_plugins($arg_hosts);
+               if (count($plugins) > 1)
+                       array_unshift($plugins, '@all');
                return dhtml_response_list($plugins, 'ListOfPlugin');
 
        case 'list_pinsts':
                // Generate list of plugin_instances for selected hosts and plugin
-               $arg_hosts = read_var('host', $_POST, array());
-               if (!is_array($arg_hosts))
-                       $arg_hosts = array($arg_hosts);
+               $arg_hosts = read_var('host', $_POST, '');
+               if (is_array($arg_hosts))
+                       $arg_hosts = reset($arg_hosts);
                $arg_plugin = read_var('plugin', $_POST, '');
-               $pinsts = collectd_list_pinsts(reset($arg_hosts), $arg_plugin);
+               $pinsts = collectd_list_plugins($arg_hosts, $arg_plugin);
+               if (count($pinsts) > 1)
+                       array_unshift($pinsts, '@all' /* , '@merge_sum', '@merge_avg', '@merge_stack', '@merge_line' */);
                return dhtml_response_list($pinsts, 'ListOfPluginInstance');
 
        case 'list_types':
                // Generate list of types for selected hosts, plugin and plugin-instance
-               $arg_hosts  = read_var('host', $_POST, array());
-               if (!is_array($arg_hosts))
-                       $arg_hosts = array($arg_hosts);
+               $arg_hosts  = read_var('host', $_POST, '');
+               if (is_array($arg_hosts))
+                       $arg_hosts = reset($arg_hosts);
                $arg_plugin = read_var('plugin', $_POST, '');
                $arg_pinst  = read_var('plugin_instance', $_POST, '');
-               $types = collectd_list_types(reset($arg_hosts), $arg_plugin, $arg_pinst);
+               $types = collectd_list_types($arg_hosts, $arg_plugin, $arg_pinst);
+               if (count($types) > 1)
+                       array_unshift($types, '@all');
                return dhtml_response_list($types, 'ListOfType');
 
        case 'list_tinsts':
                // Generate list of types for selected hosts, plugin and plugin-instance
-               $arg_hosts  = read_var('host', $_POST, array());
-               if (!is_array($arg_hosts))
-                       $arg_hosts = array($arg_hosts);
+               $arg_hosts  = read_var('host', $_POST, '');
+               if (is_array($arg_hosts))
+                       $arg_hosts = reset($arg_hosts);
                $arg_plugin = read_var('plugin', $_POST, '');
                $arg_pinst  = read_var('plugin_instance', $_POST, '');
                $arg_type   = read_var('type', $_POST, '');
-               $tinsts = collectd_list_tinsts(reset($arg_hosts), $arg_plugin, $arg_pinst, $arg_type);
-               if (count($tinsts)) {
-                       require('definitions.php');
-                       load_graph_definitions();
-                       if (isset($MetaGraphDefs[$arg_type])) {
-                               $meta_tinsts = array('@');
-                               return dhtml_response_list($meta_tinsts, 'ListOfTypeInstance');
+               $tinsts = collectd_list_types($arg_hosts, $arg_plugin, $arg_pinst, $arg_type);
+               if (count($tinsts))
+                       if ($arg_type != '@all') {
+                               require('definitions.php');
+                               load_graph_definitions();
+                               if (isset($MetaGraphDefs[$arg_type]))
+                                       array_unshift($tinsts, '@merge');
+                               if (count($tinsts) > 1)
+                                       array_unshift($tinsts, '@all');
+                       } else {
+                               array_unshift($tinsts, /* '@merge_sum', '@merge_avg', '@merge_stack', '@merge_line', */ '@merge');
+                               if (count($tinsts) > 1)
+                                       array_unshift($tinsts, '@all');
                        }
-               }
                return dhtml_response_list($tinsts, 'ListOfTypeInstance');
 
+       case 'list_graphs':
+               // Generate list of types for selected hosts, plugin and plugin-instance
+               $arg_hosts  = read_var('host', $_POST, '');
+               if (is_array($arg_hosts))
+                       $arg_hosts = reset($arg_hosts);
+               $arg_plugin = read_var('plugin', $_POST, '');
+               $arg_pinst  = read_var('plugin_instance', $_POST, '');
+               $arg_type   = read_var('type', $_POST, '');
+               $arg_tinst  = read_var('type_instance', $_POST, '');
+               $arg_log    = (int)read_var('logarithmic', $_POST, '0');
+               $arg_legend = (int)read_var('tinyLegend', $_POST, '0');
+               $arg_period = read_var('timespan', $_POST, '');
+               $graphs = collectd_list_graphs($arg_hosts, $arg_plugin, $arg_pinst, $arg_type, $arg_tinst);
+               foreach ($graphs as &$graph) {
+                       $graph['logarithmic'] = $arg_log;
+                       $graph['tinyLegend']  = $arg_legend;
+                       $graph['timespan']    = $arg_period;
+               }
+               return dhtml_response_graphs($graphs, 'ListOfGraph');
+
        case 'overview':
        default:
                return build_page();