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1 | #!/usr/bin/python | |
2 | ||
3 | import web | |
4 | import web.elements | |
5 | from web.javascript import Javascript | |
6 | ||
7 | class Content(web.Content): | |
8 | def __init__(self): | |
9 | web.Content.__init__(self) | |
10 | ||
11 | def __call__(self, lang): | |
12 | ret = """<h3>Icecream Cluster Monitoring</h3> | |
13 | <p>Cluster's CPU load: <span id="loadbar"></span> - Job load: <span id="jobbar"></span></p> | |
14 | <table id="nodes"> | |
15 | <thead> | |
16 | <tr> | |
17 | <th class="hostname">Name</th> | |
18 | <th class="arch">Arch</th> | |
19 | <th class="load">Load</th> | |
20 | <th class="jobs">Jobs</th> | |
21 | <th class="speed">Speed</th> | |
22 | </tr> | |
23 | </thead> | |
24 | <tbody> | |
25 | </tbody> | |
26 | </table> | |
27 | <p> <br />Number of nodes: <span id="count">-</span></p>""" | |
28 | ||
29 | return ret | |
30 | ||
31 | page = web.Page() | |
32 | page.content = Content() | |
33 | page.sidebar = web.elements.DevelopmentSidebar() | |
34 | ||
35 | page.javascript = Javascript(jquery=1) | |
36 | page.javascript.jquery_plugin("progressbar") | |
37 | page.javascript.write("""<script type="text/javascript"> | |
38 | nodes = new Array(); | |
39 | id = 0; | |
40 | busy = false; | |
41 | ||
42 | update = function() { | |
43 | $.getJSON("/rpc.py", { method: "cluster_get_info", id : id++ }, | |
44 | function(data) { | |
45 | // If we are already busy then exit | |
46 | if (busy == true) return; | |
47 | ||
48 | var count = 0; | |
49 | ||
50 | if (data.error != "null") return; | |
51 | ||
52 | busy = true; | |
53 | ||
54 | $.each(data.result.nodes, function(i, node) { | |
55 | var nodeid = node.hostname.replace(/\./g, ""); | |
56 | count++; | |
57 | ||
58 | nodes[nodeid] = true; | |
59 | ||
60 | if ($("#" + nodeid).length) { | |
61 | $("#" + nodeid + "_speed").html(node.speed); | |
62 | } else { | |
63 | row = "<tr id=\\"" + nodeid + "\\" class=\\"node\\">"; | |
64 | row += " <td id=\\"" + nodeid + "_hostname\\"></td>"; | |
65 | row += " <td id=\\"" + nodeid + "_arch\\">" + node.arch + "</td>"; | |
66 | row += " <td><span id=\\"" + nodeid + "_loadbar\\"></span></td>"; | |
67 | row += " <td><span id=\\"" + nodeid + "_jobs\\"></span></td>"; | |
68 | row += " <td id=\\"" + nodeid + "_speed\\">" + node.speed + "</td>"; | |
69 | row += "</tr>"; | |
70 | $("#nodes").append(row); | |
71 | } | |
72 | $("#" + nodeid + "_loadbar").progressBar(node.load, {showText: false}); | |
73 | $("#" + nodeid + "_jobs").progressBar(node.jobcount.split("/")[0], { max: node.jobcount.split("/")[1], textFormat: 'fraction'}); | |
74 | if (node.installing == true) { | |
75 | $("#" + nodeid + "_hostname").html(node.hostname + " *"); | |
76 | } else { | |
77 | $("#" + nodeid + "_hostname").html(node.hostname); | |
78 | } | |
79 | }); | |
80 | ||
81 | $("#loadbar").progressBar(data.result.cluster.load); | |
82 | $("#jobbar").progressBar(data.result.cluster.jobcount.split("/")[0], { max: data.result.cluster.jobcount.split("/")[1], textFormat: 'fraction'}); | |
83 | for (var nodeid in nodes) { | |
84 | if (nodes[nodeid] == false) { | |
85 | $("#" + nodeid).remove(); | |
86 | nodes.pop(nodeid); | |
87 | } else { | |
88 | nodes[nodeid] = false; | |
89 | } | |
90 | } | |
91 | $("#count").html(count); | |
92 | busy = false; | |
93 | }); | |
94 | } | |
95 | ||
96 | $(document).ready(function(){ | |
97 | // Init loadbar | |
98 | $("#loadbar").progressBar(); | |
99 | ||
100 | update(); | |
101 | setInterval("update()", 2000); | |
102 | }) | |
103 | </script>""") |