2 Copyright (c) 2017 SONATA-NFV and Paderborn University
5 Licensed under the Apache License, Version 2.0 (the "License");
6 you may not use this file except in compliance with the License.
7 You may obtain a copy of the License at
9 http://www.apache.org/licenses/LICENSE-2.0
11 Unless required by applicable law or agreed to in writing, software
12 distributed under the License is distributed on an "AS IS" BASIS,
13 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 See the License for the specific language governing permissions and
15 limitations under the License.
17 Neither the name of the SONATA-NFV, Paderborn University
18 nor the names of its contributors may be used to endorse or promote
19 products derived from this software without specific prior written
22 This work has been performed in the framework of the SONATA project,
23 funded by the European Commission under Grant number 671517 through
24 the Horizon 2020 and 5G-PPP programmes. The authors would like to
25 acknowledge the contributions of their colleagues of the SONATA
26 partner consortium (www.sonata-nfv.eu).
28 var API_HOST
= ""; // set to a remote url if dashboard is not served by REST API server
29 var ERROR_ALERT
= false;
31 var CONNECTED
= false;
32 var LATENESS_UPDATE_INTERVAL
= 50;
33 var DATA_UPDATE_INTERVAL
= 1000 * 10; // 30 seconds
34 var LAST_UPDATE_TIMESTAMP_CONTAINER
= 0;
35 var LAST_UPDATE_TIMESTAMP_DATACENTER
= 0;
38 function update_lateness_loop() {
39 lateness_datacenter
= (Date
.now() - LAST_UPDATE_TIMESTAMP_DATACENTER
) / 1000;
40 $("#lbl_lateness_datacenter").text("Lateness: " + Number(lateness_datacenter
).toPrecision(2) + "s");
41 lateness_container
= (Date
.now() - LAST_UPDATE_TIMESTAMP_CONTAINER
) / 1000;
42 $("#lbl_lateness_container").text("Lateness: " + Number(lateness_container
).toPrecision(2) + "s");
43 // loop while connected
45 setTimeout(update_lateness_loop
, LATENESS_UPDATE_INTERVAL
)
49 function errorAjaxConnection()
56 //alert("API request failed. Is the emulator running?", function() {
58 // ERROR_ALERT = false;
62 console
.error("API request failed. Is the emulator running?")
66 function update_table_datacenter(data
)
70 $("#table_datacenter").empty();
72 $("#table_datacenter").append('<tr class="tbl-head"><td>Label</td><td>Int. Name</td><td>Switch</td><td>Num. Containers</td><td>VNFs</td></tr>');
74 $.each(data
, function(i
, item
) {
76 row_str
+= '<tr class="tbl-row clickable_row" id="datacenter_row_' + i
+'">';
77 row_str
+= '<td>' + item
.label
+ '</td>';
78 row_str
+= '<td>' + item
.internalname
+ '</td>';
79 row_str
+= '<td>' + item
.switch + '</td>';
80 row_str
+= '<td><span class="badge">' + item
.n_running_containers
+ '</span></td>';
81 //row_str += '<td><span class="badge">' + Object.keys(item.metadata).length + '</span></td>';
82 row_str
+= '<td>' + item
.vnf_list
+ '</span></td>';
84 $("#table_datacenter").append(row_str
);
86 $("#lbl_datacenter_count").text(data
.length
);
87 // update lateness counter
88 LAST_UPDATE_TIMESTAMP_DATACENTER
= Date
.now();
92 function update_table_container(data
)
96 $("#table_container").empty();
98 $("#table_container").append('<tr class="tbl-head"><td>Datacenter</td><td>Container</td><td>Image</td><td>docker0</td><td>Status</td></tr>');
100 $.each(data
, function(i
, item
) {
102 row_str
+= '<tr class="tbl-row clickable_row" id="container_row_' + i
+'">';
103 row_str
+= '<td>' + item
[1].datacenter
+ '</td>';
104 row_str
+= '<td>' + item
[0] + '</td>';
105 row_str
+= '<td>' + item
[1].image
+ '</td>';
106 row_str
+= '<td><code>' + item
[1].docker_network
+ '<code></td>';
107 if(item
[1].state
.Status
== "running")
108 row_str
+= '<td><span class="label label-success">running</span></td>';
110 row_str
+= '<td><span class="label label-danger">stopped</span></td>';
112 $("#table_container").append(row_str
);
114 $("#lbl_container_count").text(data
.length
);
115 // update lateness counter
116 LAST_UPDATE_TIMESTAMP_CONTAINER
= Date
.now();
120 function fetch_datacenter()
122 // do HTTP request and trigger gui update on success
123 var request_url
= API_HOST
+ "/restapi/datacenter";
124 console
.debug("fetching from: " + request_url
);
125 $.getJSON(request_url
, update_table_datacenter
);
129 function fetch_container()
131 // do HTTP request and trigger gui update on success
132 var request_url
= API_HOST
+ "/restapi/compute";
133 console
.debug("fetching from: " + request_url
);
134 $.getJSON(request_url
, update_table_container
);
138 function fetch_loop()
140 // only fetch if we are connected
148 // loop while connected
150 setTimeout(fetch_loop
, DATA_UPDATE_INTERVAL
);
156 console
.info("connect()");
158 //API_HOST = "http://" + $("#text_api_host").val();
159 console
.debug("API address: " + API_HOST
);
161 LAST_UPDATE_TIMESTAMP_DATACENTER
= Date
.now();
162 LAST_UPDATE_TIMESTAMP_CONTAINER
= Date
.now();
164 // restart lateness counter
165 update_lateness_loop();
166 // restart data fetch loop
171 $(document
).ready(function(){
172 console
.info("document ready");
173 // setup global connection error handling
176 "error": errorAjaxConnection
182 // additional refresh on window focus
183 $(window
).focus(function () {