--- /dev/null
+# son-emu Dashboard
+
+A simple web-based dashboard that polls the REST API and displays running services etc. It does not do much more than son-cli but it looks nicer and improves the visualization of the emulator state for live demos.
+
--- /dev/null
+body {
+ margin: 16px;
+ height: 100%;
+}
+
+#logo {
+ height: 90px;
+ text-align: right;
+}
+
+#content {
+}
+
+
+.tbl-head {
+ font-weight: bold;
+ border-bottom: 1px solid #2c3e50;
+ background-color: #c9ced3;
+}
+
+.tbl-head > td {
+ padding-top: 4px;
+ padding-bottom: 4px;
+}
+
+.tbl-row > td {
+ padding-top: 4px;
+ padding-bottom: 4px;
+
+}
+
+.spacer {
+ height: 20px;
+}
--- /dev/null
+<!DOCTYPE html>
+<html lang="en">
+<head>
+ <meta charset="utf-8">
+ <meta http-equiv="X-UA-Compatible" content="IE=edge">
+ <meta name="viewport" content="width=device-width, initial-scale=1">
+ <!-- The above 3 meta tags *must* come first in the head; any other head content must come *after* these tags -->
+ <title>MeDICINE Dashboard</title>
+
+ <!-- Bootstrap -->
+ <!--<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet">-->
+ <link href="https://maxcdn.bootstrapcdn.com/bootswatch/3.3.7/flatly/bootstrap.min.css" rel="stylesheet" integrity="sha384-+ENW/yibaokMnme+vBLnHMphUYxHs34h9lpdbSLuAwGkOKFRl4C34WkjazBtb7eT" crossorigin="anonymous">
+
+ <link href="css/main.css" rel="stylesheet">
+
+ <!-- jQuery -->
+ <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.1.1/jquery.min.js" type="text/javascript"></script>
+ <!--<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.jss" type="text/javascript"></script>-->
+ <script src="https://cdnjs.cloudflare.com/ajax/libs/bootbox.js/4.4.0/bootbox.min.js" type="text/javascript"></script>
+
+ <!-- HTML5 shim and Respond.js for IE8 support of HTML5 elements and media queries -->
+ <!-- WARNING: Respond.js doesn't work if you view the page via file:// -->
+ <!--[if lt IE 9]>
+ <script src="https://oss.maxcdn.com/html5shiv/3.7.2/html5shiv.min.js"></script>
+ <script src="https://oss.maxcdn.com/respond/1.4.2/respond.min.js"></script>
+ <![endif]-->
+
+ <script src="js/main.js" type="text/javascript"></script>
+</head>
+
+<body>
+
+ <div id="page-top">
+ <div class="row">
+ <div class="col-sm-8"><h1>MeDICINE Dashboard</h1></div>
+ <div class="col-sm-4" id="logo"><a href="http://sonata-nfv.eu" target="_blank"><img src="img/SONATA_new.png" alt="SONATA Logo" width="252" height="70"></a></div>
+ </div>
+
+<nav class="navbar navbar-default">
+ <div class="container-fluid">
+ <!-- Brand and toggle get grouped for better mobile display -->
+ <div class="navbar-header">
+ <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1" aria-expanded="false">
+ <span class="sr-only">Toggle navigation</span>
+ <span class="icon-bar"></span>
+ <span class="icon-bar"></span>
+ <span class="icon-bar"></span>
+ </button>
+ </div>
+
+ <!-- Collect the nav links, forms, and other content for toggling -->
+ <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
+ <div class="navbar-form navbar- navbar-btn btn-group" role="group" aria-label="category">
+ <!--<button type="button" class="btn btn-default active" id="btn_tab_pop">Datacenter List</button>-->
+ <!--<button type="button" class="btn btn-default" id="btn_tab_container">Container List</button>-->
+ <!--<button type="button" class="btn btn-default" id="btn_tab_other">Other</button> -->
+ </div>
+ <form class="navbar-form navbar-right">
+ <div class="input-group">
+ <span class="input-group-addon">http://</span>
+ <input type="text" class="form-control" placeholder="api-url.or.ip" value="sonata-emulator.cs.upb.de:5001" id="text_api_host" data-provide="typeahead" size="30">
+ </div>
+ <button type="button" class="btn btn-success" id="btn_connect">Connect <span class="glyphicon glyphicon-play-circle"></span></button>
+ <button type="button" class="btn btn-danger disabled" id="btn_disconnect">Disconnect <span class="glyphicon glyphicon-off"></span></button>
+ </form>
+ </div><!-- /.navbar-collapse -->
+ </div><!-- /.container-fluid -->
+</nav>
+</div>
+ <div id="content">
+
+
+<div class="panel panel-primary">
+ <!-- Default panel contents -->
+ <div class="panel-heading"><span>Emulated Datacenters</span> <span class="badge" id="lbl_datacenter_count">0</span><span class="pull-right" id="lbl_lateness_datacenter">Lateness: -</span></div>
+ <!-- Table -->
+ <table class="table table-striped table-hover" id="table_datacenter">
+ </table>
+</div>
+
+<div class="spacer"> </div>
+
+<div class="panel panel-primary">
+ <!-- Default panel contents -->
+ <div class="panel-heading"><span>Running Containers</span> <span class="badge" id="lbl_container_count">0</span><span class="pull-right" id="lbl_lateness_container">Lateness: -</span></div>
+ <!-- Table -->
+ <table class="table table-striped table-hover" id="table_container">
+ </table>
+</div>
+</div>
+
+<footer class="footer text-center small">(c) 2017 by SONATA Consortium and Paderborn University</footer>
+
+
+</body>
+
+</html>
--- /dev/null
+var API_HOST = "http://127.0.0.1:5001";
+var ERROR_ALERT = false;
+var TIMESTAMP = 0;
+var CONNECTED = false;
+var LATENESS_UPDATE_INTERVAL = 50;
+var DATA_UPDATE_INTERVAL = 1000 * 10;
+var LAST_UPDATE_TIMESTAMP_CONTAINER = 0;
+var LAST_UPDATE_TIMESTAMP_DATACENTER = 0;
+
+
+function update_lateness_loop() {
+ lateness_datacenter= (Date.now() - LAST_UPDATE_TIMESTAMP_DATACENTER) / 1000;
+ $("#lbl_lateness_datacenter").text("Lateness: " + Number(lateness_datacenter).toPrecision(3) + "s");
+ lateness_container= (Date.now() - LAST_UPDATE_TIMESTAMP_CONTAINER) / 1000;
+ $("#lbl_lateness_container").text("Lateness: " + Number(lateness_container).toPrecision(3) + "s");
+ // loop while connected
+ if(CONNECTED)
+ setTimeout(update_lateness_loop, LATENESS_UPDATE_INTERVAL)
+}
+
+
+function errorAjaxConnection()
+{
+ // only do once
+ if(!ERROR_ALERT)
+ {
+ ERROR_ALERT = true;
+ // show message
+ alert("ERROR!\nAPI request failed.\n\n Please check the backend connection.", function() {
+ // callback
+ ERROR_ALERT = false;
+ });
+ }
+}
+
+
+function update_table_datacenter(data)
+{
+ console.debug(data)
+ // clear table
+ $("#table_datacenter").empty();
+ // header
+ $("#table_datacenter").append('<tr class="tbl-head"><td>Label</td><td>Int. Name</td><td>Switch</td><td>Num. Containers</td><td>Metadata Items</td></tr>');
+ // fill table
+ $.each(data, function(i, item) {
+ var row_str = "";
+ row_str += '<tr class="tbl-row clickable_row" id="datacenter_row_' + i +'">';
+ row_str += '<td>' + item.label + '1</td>';
+ row_str += '<td>' + item.internalname + '</td>';
+ row_str += '<td>' + item.switch + '</td>';
+ row_str += '<td><span class="badge">' + item.n_running_containers + '</span></td>';
+ row_str += '<td><span class="badge">' + Object.keys(item.metadata).length + '</span></td>';
+ row_str += '<tr>';
+ $("#table_datacenter").append(row_str);
+ });
+ $("#lbl_datacenter_count").text(data.length);
+ // update lateness counter
+ LAST_UPDATE_TIMESTAMP_DATACENTER = Date.now();
+}
+
+
+function update_table_container(data)
+{
+ console.debug(data)
+ // clear table
+ $("#table_container").empty();
+ // header
+ $("#table_container").append('<tr class="tbl-head"><td>Datacenter</td><td>Container</td><td>Image</td><td>docker0</td><td>Status</td></tr>');
+ // fill table
+ $.each(data, function(i, item) {
+ var row_str = "";
+ row_str += '<tr class="tbl-row clickable_row" id="container_row_' + i +'">';
+ row_str += '<td>' + item[1].datacenter + '</td>';
+ row_str += '<td>' + item[0] + '</td>';
+ row_str += '<td>' + item[1].image + '</td>';
+ row_str += '<td><code>' + item[1].docker_network + '<code></td>';
+ if(item[1].state.Status == "running")
+ row_str += '<td><span class="label label-success">running</span></td>';
+ else
+ row_str += '<td><span class="label label-danger">stopped</span></td>';
+ row_str += '<tr>';
+ $("#table_container").append(row_str);
+ });
+ $("#lbl_container_count").text(data.length);
+ // update lateness counter
+ LAST_UPDATE_TIMESTAMP_CONTAINER = Date.now();
+}
+
+
+function fetch_datacenter()
+{
+ // do HTTP request and trigger gui update on success
+ var request_url = API_HOST + "/restapi/datacenter";
+ console.debug("fetching from: " + request_url);
+ $.getJSON(request_url, update_table_datacenter);
+}
+
+
+function fetch_container()
+{
+ // do HTTP request and trigger gui update on success
+ var request_url = API_HOST + "/restapi/compute";
+ console.debug("fetching from: " + request_url);
+ $.getJSON(request_url, update_table_container);
+}
+
+
+function fetch_loop()
+{
+ // only fetch if we are connected
+ if(!CONNECTED)
+ return;
+
+ // download data
+ fetch_datacenter();
+ fetch_container();
+
+ // loop while connected
+ if(CONNECTED)
+ setTimeout(fetch_loop, DATA_UPDATE_INTERVAL);
+}
+
+
+function connect()
+{
+ console.info("connect()");
+ // get host address
+ API_HOST = "http://" + $("#text_api_host").val();
+ console.debug("API address: " + API_HOST);
+ // reset data
+ LAST_UPDATE_TIMESTAMP_DATACENTER = Date.now();
+ LAST_UPDATE_TIMESTAMP_CONTAINER = Date.now();
+ CONNECTED = true;
+ // restart lateness counter
+ update_lateness_loop();
+ // restart data fetch loop
+ fetch_loop();
+ // gui updates
+ $("#btn_disconnect").removeClass("disabled");
+ $("#btn_connect").addClass("disabled");
+}
+
+function disconnect()
+{
+ console.info("disconnect()");
+ CONNECTED = false;
+ // gui updates
+ $("#btn_connect").removeClass("disabled");
+ $("#btn_disconnect").addClass("disabled");
+}
+
+
+$(document).ready(function(){
+ console.info("document ready");
+ // setup global connection error handling
+ $.ajaxSetup({
+ "error": errorAjaxConnection
+ });
+
+ // add listeners
+ $("#btn_connect").click(connect);
+ $("#btn_disconnect").click(disconnect);
+
+ // additional refresh on window focus
+ $(window).focus(function () {
+ if(CONNECTED)
+ {
+ fetch_datacenter();
+ fetch_container();
+ }
+ });
+
+});
logging.basicConfig(level=logging.INFO)
+CORS_HEADER = {'Access-Control-Allow-Origin': '*'}
+
dcs = {}
c = dcs.get(dc_label).startCompute(
compute_name, image=image, command=command, network=nw_list)
# return docker inspect dict
- return c.getStatus(), 200
+ return c.getStatus(), 200, CORS_HEADER
except Exception as ex:
logging.exception("API error.")
- return ex.message, 500
+ return ex.message, 500, CORS_HEADER
def _update_resource(self, dc_label, compute_name, resource, value):
#check if container exists
logging.debug("API CALL: compute status")
try:
- return dcs.get(dc_label).containers.get(compute_name).getStatus(), 200
+ return dcs.get(dc_label).containers.get(compute_name).getStatus(), 200, CORS_HEADER
except Exception as ex:
logging.exception("API error.")
- return ex.message, 500
+ return ex.message, 500, CORS_HEADER
def delete(self, dc_label, compute_name):
logging.debug("API CALL: compute stop")
try:
- return dcs.get(dc_label).stopCompute(compute_name), 200
+ return dcs.get(dc_label).stopCompute(compute_name), 200, CORS_HEADER
except Exception as ex:
logging.exception("API error.")
- return ex.message, 500
+ return ex.message, 500, CORS_HEADER
def _parse_network(self, network_str):
'''
all_containers = []
for dc in dcs.itervalues():
all_containers += dc.listCompute()
- return [(c.name, c.getStatus()) for c in all_containers], 200
+ return [(c.name, c.getStatus()) for c in all_containers], 200, CORS_HEADER
else:
# return list of compute nodes for specified DC
return [(c.name, c.getStatus())
- for c in dcs.get(dc_label).listCompute()], 200
+ for c in dcs.get(dc_label).listCompute()], 200, CORS_HEADER
except Exception as ex:
logging.exception("API error.")
- return ex.message, 500
+ return ex.message, 500, CORS_HEADER
class DatacenterList(Resource):
def get(self):
logging.debug("API CALL: datacenter list")
try:
- return [d.getStatus() for d in dcs.itervalues()], 200
+ return [d.getStatus() for d in dcs.itervalues()], 200, CORS_HEADER
except Exception as ex:
logging.exception("API error.")
- return ex.message, 500
+ return ex.message, 500, CORS_HEADER
class DatacenterStatus(Resource):
def get(self, dc_label):
logging.debug("API CALL: datacenter status")
try:
- return dcs.get(dc_label).getStatus(), 200
+ return dcs.get(dc_label).getStatus(), 200, CORS_HEADER
except Exception as ex:
logging.exception("API error.")
- return ex.message, 500
+ return ex.message, 500, CORS_HEADER
logging.basicConfig(level=logging.INFO)
+CORS_HEADER = {'Access-Control-Allow-Origin': '*'}
+
net = None
else:
c = net.monitor_agent.setup_metric(vnf_name, vnf_interface, metric)
# return monitor message response
- return str(c), 200
+ return str(c), 200, CORS_HEADER
except Exception as ex:
logging.exception("API error.")
- return ex.message, 500
+ return ex.message, 500, CORS_HEADER
def delete(self, vnf_name, vnf_interface=None, metric='tx_packets', cookie=None):
logging.debug("REST CALL: stop monitor VNF interface")
else:
c = net.monitor_agent.stop_metric(vnf_name, vnf_interface, metric)
# return monitor message response
- return str(c), 200
+ return str(c), 200, CORS_HEADER
except Exception as ex:
logging.exception("API error.")
- return ex.message, 500
+ return ex.message, 500, CORS_HEADER
class MonitorFlowAction(Resource):
try:
c = net.monitor_agent.setup_flow(vnf_name, vnf_interface, metric, cookie)
# return monitor message response
- return str(c), 200
+ return str(c), 200, CORS_HEADER
except Exception as ex:
logging.exception("API error.")
- return ex.message, 500
+ return ex.message, 500, CORS_HEADER
def delete(self, vnf_name, vnf_interface=None, metric='tx_packets', cookie=0):
logging.debug("REST CALL: stop monitor VNF interface")
try:
c = net.monitor_agent.stop_flow(vnf_name, vnf_interface, metric, cookie)
# return monitor message response
- return str(c), 200
+ return str(c), 200, CORS_HEADER
except Exception as ex:
logging.exception("API error.")
- return ex.message, 500
+ return ex.message, 500, CORS_HEADER
class MonitorLinkAction(Resource):
"""
return (str(c1) + " " + str(c2)), 200
except Exception as ex:
logging.exception("API error.")
- return ex.message, 500
+ return ex.message, 500, CORS_HEADER
class MonitorSkewAction(Resource):
"""
return str(c), 200
except Exception as ex:
logging.exception("API error.")
- return ex.message, 500
\ No newline at end of file
+ return ex.message, 500, CORS_HEADER
+
logging.basicConfig(level=logging.INFO)
+CORS_HEADER = {'Access-Control-Allow-Origin': '*'}
+
# the global net is set from the topology file, and connected via connectDCNetwork function in rest_api_endpoint.py
net = None
monitor=monitor,
monitor_placement=monitor_placement)
# return setChain response
- return str(c), 200
+ return str(c), 200, CORS_HEADER
except Exception as ex:
logging.exception("API error.")
- return ex.message, 500
\ No newline at end of file
+ return ex.message, 500, CORS_HEADER
edge_attributes = [p for p in params if p in weight_metrics]
for attr in edge_attributes:
# if delay: strip ms (need number as weight in graph)
- match = re.search('([0-9]*\.?[0-9]+)', params[attr])
+ match = re.search('([0-9]*\.?[0-9]+)', str(params[attr]))
if match:
attr_number = match.group(1)
else:
projects / osm / vim-emu.git / commitdiff
