Wolring hddstatus

src/wa/server/plugin/hwstatus/HDDStatus.java

@@ -0,0 +1,95 @@
+/*
+ * Copyright (c) 2015 Ziver
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+package wa.server.plugin.hwstatus;
+
+import org.hyperic.sigar.FileSystem;
+import org.hyperic.sigar.FileSystemUsage;
+import org.hyperic.sigar.Sigar;
+import org.hyperic.sigar.SigarException;
+import org.hyperic.sigar.cmd.Shell;
+import wa.server.plugin.WAStatus;
+import zutil.io.file.FileUtil;
+import zutil.parser.DataNode;
+import zutil.parser.Templator;
+
+import java.io.IOException;
+import java.io.UnsupportedEncodingException;
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * Created by Ziver on 2015-04-17.
+ */
+public class HDDStatus implements WAStatus {
+    private int nextId;
+    private HashMap<String,Integer> idMap = new HashMap<String,Integer>();
+
+    @Override
+    public String getName() {
+        return "HDD Status";
+    }
+
+    @Override
+    public String html() {
+        try {
+            return FileUtil.getContent(FileUtil.findURL("wa/server/plugin/hwstatus/HddStatus.tmpl"));
+        } catch (IOException e) {
+            return e.getMessage();
+        }
+    }
+
+    @Override
+    public void jsonUpdate(Map<String, String> request, DataNode root) {
+        DataNode hdd_root = new DataNode(DataNode.DataType.List);
+        root.set("hdd", hdd_root);
+        Sigar sigar = new Shell().getSigar();
+        try {
+            FileSystem[] hdds = sigar.getFileSystemList();
+            for (FileSystem hdd : hdds) {
+                if (hdd.getType() != FileSystem.TYPE_LOCAL_DISK)
+                    continue;
+                DataNode node = new DataNode(DataNode.DataType.Map);
+
+                String device = new String(hdd.getDevName().getBytes(), "UTF-8");
+                node.set("device", device);
+                node.set("filesystem", hdd.getSysTypeName());
+                node.set("mount", hdd.getDirName());
+
+                if(idMap.containsKey(device))
+                    node.set("id", idMap.get(device));
+                else{
+                    idMap.put(device, nextId);
+                    node.set("id", nextId);
+                    ++nextId;
+                }
+
+                FileSystemUsage hdd_use = sigar.getFileSystemUsage(hdd.getDirName());
+                node.set("size_total", hdd_use.getTotal() * 1000);
+                node.set("size_used", (hdd_use.getTotal() - hdd_use.getFree())*1000);
+                node.set("size_free", hdd_use.getFree() * 1000);
+
+                hdd_root.add(node);
+            }
+        }catch(SigarException e){} catch (UnsupportedEncodingException e) {}
+    }
+}

src/wa/server/plugin/hwstatus/HDDStatus.tmpl

@@ -0,0 +1,85 @@
+<!--<div class="col-md-12"><div class="panel panel-default">
+    <div class="panel-heading">HDD Summary</div>
+    <div class="panel-body">
+
+    </div>
+</div></div>
+-->
+
+<div id="hdd-container"></div>
+
+<div id="template" class="hidden">
+    <div id="" class="col-md-12"><div class="panel panel-default">
+        <div class="panel-heading hdd-title">HDD: {{.mount}} ({{.size_total}})</div>
+        <div class="panel-body">
+            <div class="progress">
+                <div class="progress-bar hdd-used" role="progressbar" aria-valuenow="60" aria-valuemin="0" aria-valuemax="100">
+                    5600 MB
+                </div>
+                <center class="hdd-free">{{.size_free}}</center>
+            </div>
+            <!--<div><canvas id="hdd-io" height="400"></canvas></div>-->
+        </div>
+    </div></div>
+</div>
+
+
+
+<script language="javascript" type="text/javascript">
+$(function() {
+    updateHdd();
+});
+
+var hdd_io_chart = {};
+var hdd_io_data = {
+    labels : ["","","","","","","","","",""],
+    datasets: [
+        {
+            strokeColor: "rgba(151,0,0,1)",
+            fillColor: "rgba(151,0,0,0.2)",
+            data: [0,0,0,0,0,0,0,0,0,0,0]
+        },{
+            strokeColor: "rgba(0,187,0,1)",
+            fillColor: "rgba(0,187,0,0.2)",
+            data: [0,0,0,0,0,0,0,0,0,0,0]
+        }
+    ]
+};
+
+function updateHdd(){
+    $.getJSON("?i=0&json&hdd", function( data ) {
+        $.each(data['hdd'], function( index, hdd ){
+            var element = null;
+            var html_id = "hdd-id-" + hdd.id;
+            if($("#"+html_id).length)
+                element = $("#hdd-id-" + hdd.id);
+            else{ // Create new element
+                element = $("#template").children().clone();
+                $(element).attr("id", html_id);
+                $(element).appendTo("#hdd-container");
+                // Set static values
+                $(element).find(".hdd-title").html("HDD: "+hdd.device+" ("+byteToString(hdd.size_total)+")");
+                $(element).find(".progress-bar").attr("aria-valuemax", hdd.size_total);
+            }
+
+            $(element).find(".progress-bar").attr("aria-valuenow", hdd.size_used);
+            $(element).find(".progress-bar").css("width", (hdd.size_used/hdd.size_total)*100+"%");
+            $(element).find(".hdd-used").html(byteToString(hdd.size_used));
+            $(element).find(".hdd-free").html(byteToString(hdd.size_free));
+        });
+    });
+    setTimeout(updateHdd, 2000);
+}
+
+var sizes = ["YB", "ZB", "EB", "PB", "TB", "GB", "MB", "kB", "B"];
+function byteToString(value){
+    var total = sizes.length-1;
+
+    for(; value > 1024 ;--total) {
+        value /= 1024;
+    }
+
+    value = Math.round(value*10)/10;
+    return value+" "+sizes[total];
+}
+</script>

src/wa/server/plugin/hwstatus/HwStatus.tmpl

@@ -11,8 +11,10 @@
         <br>
         <table class="table">
             <tr><th></th><th>Used</th><th>Free</th></tr>
-            <tr><th><b>Memory</b></th><td>55</td><td>55</td></tr>
+            <tr><th><b>Memory</b></th>
-            <tr><th><b>Swap</b></th><td>55</td><td>55</td></tr>
+                <td id="mem-used"></td><td id="mem-free"></td></tr>
+            <tr><th><b>Swap</b></th>
+                <td id="swap-used"></td><td id="swap-free"></td></tr>
         </table>
     </div>
 </div></div>
@@ -56,7 +58,7 @@ function updateCpuChart(){
         // Setup graph
         if(cpu_chart == null){
             // Fill in cpus
-            for(i=0; i<data['cpu'].length; ++i)
+            for(i=0; i<data['cpu'].length; ++i){
                 cpu_data['datasets'].push({
                     strokeColor: "rgba(151,187,205,1)",
                     fillColor: "rgba(151,187,205,0.2)",
@@ -64,6 +66,7 @@ function updateCpuChart(){
                         0,0,0,0,0,0,0,0,0,0,0,
                         0,0,0,0,0,0,0,0,0,0,0]
                 });
+            }
             // Graph
             var ctx = $("#cpu-chart").get(0).getContext("2d");
             cpu_chart = new Chart(ctx).Line(cpu_data, {
@@ -109,6 +112,11 @@ function updateMemChart(){
         mem_chart.segments[0].value = data.memory.used;
         mem_chart.segments[1].value = data.memory.free;
         mem_chart.update();
+
+        $("#mem-used").html(data.memory.used + " MB");
+        $("#mem-free").html(data.memory.free + " MB");
+        $("#swap-used").html(data.swap.used + " MB");
+        $("#swap-free").html(data.swap.free + " MB");
     });
     setTimeout(updateMemChart, 5000);
 }