Implement NodeBalancers

This commit is contained in:
2024-08-08 19:46:58 -04:00
parent 35e9d259f5
commit 709a220e1b
22 changed files with 2585 additions and 23 deletions

72
nodebalancers/add/add.css Normal file
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/*
* This file is part of Linode Manager Classic.
*
* Linode Manager Classic is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Linode Manager Classic is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Linode Manager Classic. If not, see <https://www.gnu.org/licenses/>.
*/
@import url('/global.css');
#add {
padding: 0px 15px 15px;
}
#add-button {
display: block;
font-size: 16px;
font-weight: bold;
margin: 0 auto;
padding: 5px;
}
#datacenters {
font-size: 18px;
margin-top: 10px;
}
h2 {
font-size: 18px;
margin: 0;
}
#location {
padding: 15px;
}
optgroup {
display: none;
}
#submit {
padding: 15px;
}
tbody td {
font-size: 14px;
}
tbody td:nth-of-type(2) {
color: green;
}
td {
font-weight: bold;
}
td:first-of-type {
text-align: center;
}
thead {
background: linear-gradient(#00EE00, #00BF00);
}

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nodebalancers/add/add.js Normal file
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/*
* This file is part of Linode Manager Classic.
*
* Linode Manager Classic is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Linode Manager Classic is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Linode Manager Classic. If not, see <https://www.gnu.org/licenses/>.
*/
import { settings, elements, apiGet, apiPost, countryContinents, parseParams, regionNames, setupHeader } from "/global.js";
(function()
{
// Element names specific to this page
elements.addButton = "add-button";
elements.datacenters = "datacenters";
elements.dcOther = "dc-other";
elements.hourly = "hourly";
elements.monthly = "monthly";
// Data recieved from API calls
var data = {};
data.linodes = [];
data.regions = [];
// Static references to UI elements
var ui = {};
ui.addButton = {};
ui.datacenters = {};
ui.dcOther = {};
ui.hourly = {};
ui.monthly = {};
// Callback for regions API call
var displayRegions = function(response)
{
// Add regions that support block storage to array
for (var i = 0; i < response.data.length; i++) {
if (response.data[i].capabilities.includes("NodeBalancers"))
data.regions.push(response.data[i]);
}
// Request the next page if there are more pages
if (response.page != response.pages) {
apiGet("/regions?page=" + (response.page + 1), displayRegions, null);
return;
}
// Add regions to selector
for (var i = 0; i < data.regions.length; i++) {
// Regional pricing
if (data.regions[i].id == "id-cgk") {
data.regions[i].hourly = "$0.018/hr";
data.regions[i].monthly = "$12.00/mo";
} else if (data.regions[i].id == "br-gru") {
data.regions[i].hourly = "$0.021/hr";
data.regions[i].monthly = "$14.00/mo";
} else {
data.regions[i].hourly = "$0.015/hr";
data.regions[i].monthly = "$10.00/mo";
}
var loc = document.createElement("option");
loc.value = data.regions[i].id;
if (data.regions[i].label && data.regions[i].label.length)
loc.innerHTML = data.regions[i].label;
else if (regionNames[data.regions[i].id])
loc.innerHTML = regionNames[data.regions[i].id];
else
loc.innerHTML = data.regions[i].id;
var optgroup = null;
if (countryContinents[data.regions[i].country])
optgroup = document.getElementById(countryContinents[data.regions[i].country]);
if (!optgroup)
optgroup = ui.dcOther;
optgroup.style.display = "initial";
optgroup.appendChild(loc);
}
ui.addButton.disabled = false;
};
// Click handler for add button
var handleAdd = function(event)
{
if (event.currentTarget.disabled)
return;
var req = {
"region": ui.datacenters.value
};
if (data.params.tag)
req.tags = [data.params.tag];
apiPost("/nodebalancers", req, function(response)
{
location.href = "/nodebalancers/balancer?nbid=" + response.id;
});
};
// Location select handler
var handleLocation = function(event)
{
// Update prices based on location
for (var i = 0; i < data.regions.length; i++) {
if (data.regions[i].id == ui.datacenters.value) {
ui.hourly.innerHTML = data.regions[i].hourly;
ui.monthly.innerHTML = data.regions[i].monthly;
break;
}
}
};
// Initial setup
var setup = function()
{
// Parse URL parameters
data.params = parseParams();
setupHeader();
// Get element references
ui.addButton = document.getElementById(elements.addButton);
ui.datacenters = document.getElementById(elements.datacenters);
ui.dcOther = document.getElementById(elements.dcOther);
ui.hourly = document.getElementById(elements.hourly);
ui.monthly = document.getElementById(elements.monthly);
// Attach event handlers
ui.addButton.addEventListener("click", handleAdd);
ui.datacenters.addEventListener("input", handleLocation);
// Get data from API
apiGet("/regions", displayRegions, null);
};
// Attach onload handler
window.addEventListener("load", setup);
})();

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<!--
This file is part of Linode Manager Classic.
Linode Manager Classic is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Linode Manager Classic is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Linode Manager Classic. If not, see <https://www.gnu.org/licenses/>.
-->
<!DOCTYPE HTML>
<html lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>LMC - Add a NodeBalancer</title>
<link rel="shortcut icon" type="image/x-icon" href="/favicon.ico" />
<link rel="stylesheet" type="text/css" href="add.css" />
<script src="add.js" type="module"></script>
</head>
<body>
<!--#include virtual="/include/header.html"-->
<div id="main-content" class="wrapper">
<div id="top-links"><a href="/nodebalancers">NodeBalancers</a> » <span class="top-links-title">Add a NodeBalancer</span></div>
<div id="add">
<table class="lmc-table">
<thead>
<tr>
<td></td>
<td>Plan</td>
<td>Hourly</td>
<td>Monthly</td>
</tr>
</thead>
<tbody>
<tr class="lmc-tr3">
<td><input checked type="radio" name="plan" /></td>
<td>NodeBalancer</td>
<td id="hourly">$0.015/hr</td>
<td id="monthly">$10.00/mo</td>
</tr>
</tbody>
</table>
<div id="location">
<h2>Location</h2>
<select id="datacenters">
<optgroup id="na" label="North America"></optgroup>
<optgroup id="eu" label="Europe"></optgroup>
<optgroup id="ap" label="Asia/Pacific"></optgroup>
<optgroup id="sa" label="South America"></optgroup>
<optgroup id="af" label="Africa"></optgroup>
<optgroup id="dc-other" label="Other"></optgroup>
</select>
</div>
<div id="submit">
<button disabled id="add-button" type="button">Add this NodeBalancer!</button>
</div>
</div>
</div>
</body>
</html>

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/*
* This file is part of Linode Manager Classic.
*
* Linode Manager Classic is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Linode Manager Classic is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Linode Manager Classic. If not, see <https://www.gnu.org/licenses/>.
*/
@import url('/global.css');
canvas {
height: 323px;
}
.center-cell {
text-align: center;
}
#cxn-color {
background-color: #906;
}
#graph-range {
font-size: 18px;
}
h3 {
border-bottom: 1px solid #E8E8E8;
font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
font-size: 18px;
font-weight: lighter;
}
#nodebalancer-details {
padding: 0px 15px 20px;
}
#settings-table tr td:first-of-type {
font-weight: bold;
text-align: right;
}
#settings-table tr td:not(:last-of-type) {
white-space: nowrap;
}
#traffic-in-color {
background-color: #03C;
}
#traffic-out-color {
background-color: #32CD32;
}

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/*
* This file is part of Linode Manager Classic.
*
* Linode Manager Classic is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Linode Manager Classic is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Linode Manager Classic. If not, see <https://www.gnu.org/licenses/>.
*/
import { settings, elements, apiDelete, apiGet, apiPut, countSI, drawSeries, parseParams, regionNames, setupHeader } from "/global.js";
(function()
{
// Element names specific to this page
elements.centerCell = "center-cell";
elements.configTable = "config-table";
elements.cxnAvg = "cxn-avg";
elements.cxnGraph = "cxn-graph";
elements.cxnLast = "cxn-last";
elements.cxnMax = "cxn-max";
elements.hostname = "hostname";
elements.inputLabel = "input-label";
elements.ipv4 = "ipv4";
elements.ipv6 = "ipv6";
elements.lmcRow = "lmc-tr1";
elements.lmcRowAlt = "lmc-tr2";
elements.loadingConfigs = "loading-configs";
elements.location = "location";
elements.nodebalancerLabel = "nodebalancer-label";
elements.nodebalancerTag = "nodebalancer-tag";
elements.nodebalancerTagLink = "nodebalancer-tag-link";
elements.removePrefix = "remove-config-";
elements.saveButton = "save-button";
elements.tableLabel = "table-label";
elements.tags = "tags";
elements.throttle = "throttle";
elements.trafficGraph = "traffic-graph";
elements.trafficInAvg = "traffic-in-avg";
elements.trafficInLast = "traffic-in-last";
elements.trafficInMax = "traffic-in-max";
elements.trafficOutAvg = "traffic-out-avg";
elements.trafficOutLast = "traffic-out-last";
elements.trafficOutMax = "traffic-out-max";
elements.transferred = "transferred";
// Data recieved from API calls
var data = {};
data.configs = [];
data.nodebalancer = {};
data.params = {};
data.regions = [];
data.stats = {};
// Static references to UI elements
var ui = {};
ui.configTable = {};
ui.cxnAvg = {};
ui.cxnGraph = {};
ui.cxnLast = {};
ui.cxnMax = {};
ui.hostname = {};
ui.inputLabel = {};
ui.ipv4 = {};
ui.ipv6 = {};
ui.loadingConfigs = {};
ui.location = {};
ui.nodebalancerLabel = {};
ui.nodebalancerTag = {};
ui.nodebalancerTagLink = {};
ui.saveButton = {};
ui.tableLabel = {};
ui.tags = {};
ui.throttle = {};
ui.trafficGraph = {};
ui.trafficInAvg = {};
ui.trafficInLast = {};
ui.trafficInMax = {};
ui.trafficOutAvg = {};
ui.trafficOutLast = {};
ui.trafficOutMax = {};
ui.transferred = {};
// Temporary state
var state = {};
state.haveNodebalancer = false;
state.haveRegions = false;
// Generate a configuration table row
var createConfigRow = function(config, alt)
{
var row = document.createElement("tr");
if (alt)
row.className = elements.lmcRowAlt;
else
row.className = elements.lmcRow;
var port = document.createElement("td");
var portLink = document.createElement("a");
portLink.href = "/nodebalancers/config?nbid=" + data.params.nbid + "&nbcid=" + config.id;
portLink.innerHTML = "Port " + config.port;
port.appendChild(portLink);
row.appendChild(port);
var protocol = document.createElement("td");
protocol.innerHTML = config.protocol.toUpperCase();
row.appendChild(protocol);
var algorithmStrings = {
"roundrobin": "Round Robin",
"leastconn": "Least Connections",
"source": "Source IP"
};
var algorithm = document.createElement("td");
if (algorithmStrings[config.algorithm])
algorithm.innerHTML = algorithmStrings[config.algorithm];
else
algorithm.innerHTML = config.algorithm;
row.appendChild(algorithm);
var stickinessStrings = {
"none": "None",
"table": "Table",
"http_cookie": "HTTP Cookie"
};
var stickiness = document.createElement("td");
if (stickinessStrings[config.stickiness])
stickiness.innerHTML = stickinessStrings[config.stickiness];
else
stickiness.innerHTML = config.stickiness;
row.appendChild(stickiness);
var healthStrings = {
"none": "None",
"connection": "TCP Connection",
"http": "HTTP Valid Status",
"http_body": "HTTP Body Regex"
};
var healthCheck = document.createElement("td");
if (healthStrings[config.check])
healthCheck.innerHTML = healthStrings[config.check];
else
healthCheck.innerHTML = config.check;
row.appendChild(healthCheck);
var status = document.createElement("td");
status.innerHTML = config.nodes_status.up + " up, " + config.nodes_status.down + " down";
row.appendChild(status);
var options = document.createElement("td");
options.className = elements.centerCell;
var editLink = document.createElement("a");
editLink.href = "/nodebalancers/config?nbid=" + data.params.nbid + "&nbcid=" + config.id;
editLink.innerHTML = "Edit";
var separator = document.createElement("span");
separator.innerHTML = " | ";
var removeLink = document.createElement("a");
removeLink.href = "#";
removeLink.id = elements.removePrefix + config.id;
removeLink.innerHTML = "Remove";
removeLink.addEventListener("click", handleConfigRemove);
options.appendChild(editLink);
options.appendChild(separator);
options.appendChild(removeLink);
row.appendChild(options);
return row;
};
// Callback for nodebalancer configs API call
var displayConfigs = function(response)
{
// Add configs to array
data.configs = data.configs.concat(response.data);
// Request the next page if there are more pages
if (response.page != response.pages) {
apiGet("/nodebalancers/" + data.params.nbid + "/configs?page=" + (response.page + 1), displayConfigs, null);
return;
}
// Remove loading row
ui.loadingConfigs.remove();
// Insert configuration rows into table
for (var i = 0; i < data.configs.length; i++)
ui.configTable.appendChild(createConfigRow(data.configs[i], i % 2));
};
// Callback for nodebalancer API call
var displayNodebalancer = function(response)
{
data.nodebalancer = response;
// Set page title and header stuff
if (document.title.indexOf("//") == -1)
document.title += " // Edit " + data.nodebalancer.label;
ui.nodebalancerLabel.innerHTML = data.nodebalancer.label;
if (data.nodebalancer.tags.length == 1) {
ui.nodebalancerTagLink.href = "/nodebalancers?tag=" + data.nodebalancer.tags[0];
ui.nodebalancerTagLink.innerHTML = "(" + data.nodebalancer.tags[0] + ")";
ui.nodebalancerTag.style.display = "inline";
} else {
ui.nodebalancerTag.style.display = "none";
}
// Populate info
ui.tableLabel.innerHTML = data.nodebalancer.label;
ui.hostname.innerHTML = data.nodebalancer.hostname;
ui.ipv4.innerHTML = data.nodebalancer.ipv4;
ui.ipv6.innerHTML = data.nodebalancer.ipv6;
ui.transferred.innerHTML = countSI(data.nodebalancer.transfer.in * 1048576) + "B in - " + countSI(data.nodebalancer.transfer.out * 1048576) + "B out (" + countSI(data.nodebalancer.transfer.total * 1048576) + "B total)";
ui.inputLabel.value = data.nodebalancer.label;
ui.throttle.value = data.nodebalancer.client_conn_throttle;
ui.tags.value = data.nodebalancer.tags.join(",");
ui.saveButton.disabled = false;
state.haveNodebalancer = true;
if (state.haveRegions)
insertRegion();
};
// Callback for regions API call
var displayRegions = function(response)
{
// Add regions to array
data.regions = data.regions.concat(response.data);
// Request the next page if there are more pages
if (response.page != response.pages) {
apiGet("/regions?page=" + (response.page + 1), getRegions, null);
return;
}
state.haveRegions = true;
if (state.haveNodebalancer)
insertRegion();
};
// Callback for nodebalancer stats API call
var displayStats = function(response)
{
// Insert dummy points in case of blank data
if (!response.data.connections.length)
response.data.connections = [[0,0]];
if (!response.data.traffic.in.length)
response.data.traffic.in = [[0,0]];
if (!response.data.traffic.out.length)
reponse.data.traffic.out = [[0,0]];
data.stats.cxn = [{
"color": "#906",
"fill": true,
"points": response.data.connections
}];
data.stats.traffic = [
{
"color": "#32CD32",
"fill": true,
"points": response.data.traffic.out
},
{
"color": "#03C",
"fill": false,
"points": response.data.traffic.in
}
];
// Draw graphs
drawSeries(data.stats.cxn, ui.cxnGraph);
drawSeries(data.stats.traffic, ui.trafficGraph);
// Update tables
ui.cxnMax.innerHTML = data.stats.cxn[0].max;
ui.cxnAvg.innerHTML = data.stats.cxn[0].avg.toFixed(2);
ui.cxnLast.innerHTML = data.stats.cxn[0].points[data.stats.cxn[0].points.length - 1][1];
ui.trafficOutMax.innerHTML = countSI(data.stats.traffic[1].max) + "b/s";
ui.trafficOutAvg.innerHTML = countSI(data.stats.traffic[1].avg) + "b/s";
ui.trafficOutLast.innerHTML = countSI(data.stats.traffic[1].points[data.stats.traffic[1].points.length - 1][1]) + "b/s";
ui.trafficInMax.innerHTML = countSI(data.stats.traffic[0].max) + "b/s";
ui.trafficInAvg.innerHTML = countSI(data.stats.traffic[0].avg) + "b/s";
ui.trafficInLast.innerHTML = countSI(data.stats.traffic[0].points[data.stats.traffic[0].points.length - 1][1]) + "b/s";
};
// Click handler for config remove link
var handleConfigRemove = function(event)
{
if (!confirm("Are you sure you want to delete this config?"))
return;
var nbcid = event.currentTarget.id.substring(elements.removePrefix.length);
apiDelete("/nodebalancers/" + data.params.nbid + "/configs/" + nbcid, function()
{
location.reload();
});
};
// Click handler for save button
var handleSave = function(event)
{
if (event.currentTarget.disabled)
return;
var req = {
"label": ui.inputLabel.value,
"client_conn_throttle": parseInt(ui.throttle.value),
"tags": []
};
if (ui.tags.value.length)
req.tags = ui.tags.value.split(",");
apiPut("/nodebalancers/" + data.params.nbid, req, function(response)
{
location.reload();
});
};
// Display region info
var insertRegion = function()
{
var regionData = null;
for (var i = 0; i < data.regions.length; i++) {
if (data.regions[i].id == data.nodebalancer.region) {
regionData = data.regions[i];
break;
}
}
if (regionData && regionData.label && regionData.label.length)
ui.location.innerHTML = regionData.label;
else if (regionNames[data.nodebalancer.region])
ui.location.innerHTML = regionNames[data.nodebalancer.region];
else
ui.location.innerHTML = data.nodebalancer.region;
};
// Initial setup
var setup = function()
{
// Parse URL parameters
data.params = parseParams();
// We need a NodeBalancer ID, so die if we don't have it
if (!data.params.nbid) {
alert("No NodeBalancer ID supplied!");
return;
}
setupHeader();
// Update links on page to include proper Linode ID
var anchors = document.getElementsByTagName("a");
for (var i = 0; i < anchors.length; i++)
anchors[i].href = anchors[i].href.replace("nbid=0", "nbid=" + data.params.nbid);
// Get element references
ui.configTable = document.getElementById(elements.configTable);
ui.cxnAvg = document.getElementById(elements.cxnAvg);
ui.cxnGraph = document.getElementById(elements.cxnGraph);
ui.cxnLast = document.getElementById(elements.cxnLast);
ui.cxnMax = document.getElementById(elements.cxnMax);
ui.hostname = document.getElementById(elements.hostname);
ui.inputLabel = document.getElementById(elements.inputLabel);
ui.ipv4 = document.getElementById(elements.ipv4);
ui.ipv6 = document.getElementById(elements.ipv6);
ui.loadingConfigs = document.getElementById(elements.loadingConfigs);
ui.location = document.getElementById(elements.location);
ui.nodebalancerLabel = document.getElementById(elements.nodebalancerLabel);
ui.nodebalancerTag = document.getElementById(elements.nodebalancerTag);
ui.nodebalancerTagLink = document.getElementById(elements.nodebalancerTagLink);
ui.saveButton = document.getElementById(elements.saveButton);
ui.tableLabel = document.getElementById(elements.tableLabel);
ui.tags = document.getElementById(elements.tags);
ui.throttle = document.getElementById(elements.throttle);
ui.trafficGraph = document.getElementById(elements.trafficGraph);
ui.trafficInAvg = document.getElementById(elements.trafficInAvg);
ui.trafficInLast = document.getElementById(elements.trafficInLast);
ui.trafficInMax = document.getElementById(elements.trafficInMax);
ui.trafficOutAvg = document.getElementById(elements.trafficOutAvg);
ui.trafficOutLast = document.getElementById(elements.trafficOutLast);
ui.trafficOutMax = document.getElementById(elements.trafficOutMax);
ui.transferred = document.getElementById(elements.transferred);
// Attach event handlers
ui.saveButton.addEventListener("click", handleSave);
// Set graph resolutions
ui.cxnGraph.height = ui.cxnGraph.clientHeight;
ui.cxnGraph.width = ui.cxnGraph.clientWidth;
ui.trafficGraph.height = ui.trafficGraph.clientHeight;
ui.trafficGraph.width = ui.trafficGraph.clientWidth;
// Get data from the API
apiGet("/nodebalancers/" + data.params.nbid, displayNodebalancer, null);
apiGet("/regions", displayRegions, null);
apiGet("/nodebalancers/" + data.params.nbid + "/configs", displayConfigs, null);
apiGet("/nodebalancers/" + data.params.nbid + "/stats", displayStats, null);
};
// Attach onload handler
window.addEventListener("load", setup);
})();

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<!--
This file is part of Linode Manager Classic.
Linode Manager Classic is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Linode Manager Classic is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Linode Manager Classic. If not, see <https://www.gnu.org/licenses/>.
-->
<!DOCTYPE HTML>
<html lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>LMC - NodeBalancers</title>
<link rel="shortcut icon" type="image/x-icon" href="/favicon.ico" />
<link rel="stylesheet" type="text/css" href="balancer.css" />
<script src="balancer.js" type="module"></script>
</head>
<body>
<!--#include virtual="/include/header.html"-->
<div id="main-content" class="wrapper">
<div id="top-links"><a href="/nodebalancers">NodeBalancers</a> » <span id="nodebalancer-tag"><a id="nodebalancer-tag-link" href=""></a> » </span><span id="nodebalancer-label" class="top-links-title"></span></div>
<div id="nodebalancer-details">
<table class="lmc-table">
<thead>
<tr>
<td colspan="7">Configurations</td>
</tr>
<tr>
<td>Port</td>
<td>Protocol</td>
<td>Algorithm</td>
<td>Session Stickiness</td>
<td>Health Check Method</td>
<td>Node Status</td>
<td class="center-cell">Options</td>
</tr>
</thead>
<tbody id="config-table">
<tr id="loading-configs" class="lmc-tr3">
<td colspan="7">Loading configurations...</td>
</tr>
</tbody>
</table>
<p class="sub-links"><a href="/nodebalancers/config?nbid=0&nbcid=0">Create Configuration</a></p>
<table class="lmc-table">
<thead>
<tr>
<td id="table-label" colspan="3"></td>
</tr>
<tr>
<td colspan="3">NodeBalancer Settings</td>
</tr>
</thead>
<tbody id="settings-table">
<tr class="lmc-tr3">
<td>Hostname</td>
<td id="hostname"></td>
<td></td>
</tr>
<tr class="lmc-tr3">
<td>IPv4 Address</td>
<td id="ipv4"></td>
<td></td>
</tr>
<tr class="lmc-tr3">
<td>IPv6 Address</td>
<td id="ipv6"></td>
<td></td>
</tr>
<tr class="lmc-tr3">
<td>Location</td>
<td id="location"></td>
<td></td>
</tr>
<tr class="lmc-tr3">
<td>Transferred this Month</td>
<td id="transferred"></td>
<td></td>
</tr>
<tr class="lmc-tr3">
<td>NodeBalancer Label</td>
<td><input id="input-label" type="text" value="" size="24" /></td>
<td class="info">Rename your NodeBalancer</td>
</tr>
<tr class="lmc-tr3">
<td>Client Connection Throttle</td>
<td><input id="throttle" type="number" min="0" max="20" value="0" size="4" /></td>
<td class="info">To help mitigate abuse, throttle connections from a single client IP to this number per second. 0 to disable.</td>
</tr>
<tr class="lmc-tr3">
<td>Tags</td>
<td><input id="tags" type="text" size="24" /> (comma-separated)</td>
<td class="info">Group NodeBalancers together on the NodeBalancers tab using tags!</td>
</tr>
<tr class="lmc-tr3">
<td></td>
<td><button disabled id="save-button" type="button">Save Changes</button></td>
<td></td>
</tr>
</tbody>
</table>
<h3>Graphs</h3>
<div class="lmc-graph">
<h4>Connections (CXN/s) - Last 24 Hours</h4>
<canvas id="cxn-graph"></canvas>
<table>
<thead>
<tr>
<td></td>
<td>Max</td>
<td>Avg</td>
<td>Last</td>
</tr>
</thead>
<tbody>
<tr>
<td><div id="cxn-color" class="lmc-graph-color"></div> Connections</td>
<td id="cxn-max"></td>
<td id="cxn-avg"></td>
<td id="cxn-last"></td>
</tr>
</tbody>
</table>
<h4>Traffic (bits/s) - Last 24 Hours</h4>
<canvas id="traffic-graph"></canvas>
<table>
<thead>
<tr>
<td></td>
<td>Max</td>
<td>Avg</td>
<td>Last</td>
</tr>
</thead>
<tbody>
<tr>
<td><div id="traffic-out-color" class="lmc-graph-color"></div> Outgoing</td>
<td id="traffic-out-max"></td>
<td id="traffic-out-avg"></td>
<td id="traffic-out-last"></td>
</tr>
<tr>
<td><div id="traffic-in-color" class="lmc-graph-color"></div> Incoming</td>
<td id="traffic-in-max"></td>
<td id="traffic-in-avg"></td>
<td id="traffic-in-last"></td>
</tr>
</tbody>
</table>
</div>
</div>
</div>
</body>
</html>

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/*
* This file is part of Linode Manager Classic.
*
* Linode Manager Classic is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Linode Manager Classic is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Linode Manager Classic. If not, see <https://www.gnu.org/licenses/>.
*/
@import url('/global.css');
.center-cell {
text-align: center;
}
.check-show {
display: none;
}
#config {
padding: 0px 15px 15px;
}
#config-table tbody:not(.lmc-tbody-head) tr td:first-of-type {
font-weight: bold;
text-align: right;
}
#config-table tbody:not(.lmc-tbody-head) tr td:not(:last-of-type) {
white-space: nowrap;
}
.protocol-show {
display: none;
}

View File

@ -0,0 +1,394 @@
/*
* This file is part of Linode Manager Classic.
*
* Linode Manager Classic is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Linode Manager Classic is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Linode Manager Classic. If not, see <https://www.gnu.org/licenses/>.
*/
import { settings, elements, apiDelete, apiGet, apiPost, apiPut, parseParams, setupHeader } from "/global.js";
(function()
{
// Element names specific to this page
elements.algorithm = "algorithm";
elements.centerCell = "center-cell";
elements.checkAttempts = "check-attempts";
elements.checkBody = "check-body";
elements.checkInterval = "check-interval";
elements.checkPath = "check-path";
elements.checkShow = "check-show";
elements.checkTimeout = "check-timeout";
elements.checkType = "check-type";
elements.cipherSuite = "cipher-suite";
elements.commonName = "common-name";
elements.configLabel = "config-label";
elements.fingerprint = "fingerprint";
elements.lmcRow = "lmc-tr1";
elements.lmcRowAlt = "lmc-tr2";
elements.nodebalancerLabel = "nodebalancer-label";
elements.nodebalancerTag = "nodebalancer-tag";
elements.nodebalancerTagLink = "nodebalancer-tag-link";
elements.nodesTable = "nodes-table";
elements.nonzero = "nonzero";
elements.passive = "passive";
elements.port = "port";
elements.protocol = "protocol";
elements.protocolShow = "protocol-show";
elements.proxyProtocol = "proxy-protocol";
elements.removePrefix = "remove-node-";
elements.replaceCert = "replace-cert";
elements.replaceCertOnly = "replace-cert-only";
elements.replaceLink = "replace-link";
elements.saveButton = "save-button";
elements.sslCert = "ssl-cert";
elements.sslKey = "ssl-key";
elements.stickiness = "stickiness";
// Data recieved from API calls
var data = {};
data.config = {};
data.nodebalancer = {};
data.nodes = [];
// Static references to UI elements
var ui = {};
ui.algorithm = {};
ui.checkAttempts = {};
ui.checkBody = {};
ui.checkInterval = {};
ui.checkPath = {};
ui.checkShow = [];
ui.checkTimeout = {};
ui.checkType = {};
ui.cipherSuite = {};
ui.commonName = {};
ui.configLabel = {};
ui.fingerprint = {};
ui.nodebalancerLabel = {};
ui.nodebalancerTag = {};
ui.nodebalancerTagLink = {};
ui.nodesTable = {};
ui.passive = {};
ui.port = {};
ui.protocol = {};
ui.protocolShow = [];
ui.proxyProtocol = {};
ui.saveButton = {};
ui.replaceLink = {};
ui.sslCert = {};
ui.sslKey = {};
ui.stickiness = {};
// Temporary State
var state = {};
state.replaceCert = true;
// Create a row for the nodes table
var createNodeRow = function(node, alt)
{
var row = document.createElement("tr");
if (alt)
row.className = elements.lmcRowAlt;
else
row.className = elements.lmcRow;
var label = document.createElement("td");
label.innerHTML = node.label;
row.appendChild(label);
var address = document.createElement("td");
var lastColon = node.address.lastIndexOf(":");
address.innerHTML = node.address.slice(0, lastColon);
row.appendChild(address);
var port = document.createElement("td");
port.innerHTML = node.address.slice(lastColon + 1);
row.appendChild(port);
var weight = document.createElement("td");
weight.innerHTML = node.weight;
row.appendChild(weight);
var mode = document.createElement("td");
mode.innerHTML = node.mode.charAt(0).toUpperCase() + node.mode.slice(1);
row.appendChild(mode);
var status = document.createElement("td");
status.innerHTML = node.status;
row.appendChild(status);
var options = document.createElement("td");
options.className = elements.centerCell;
var editLink = document.createElement("a");
editLink.href = "/nodebalancers/node?nbid=" + data.params.nbid + "&nbcid=" + data.params.nbcid + "&nbnid=" + node.id;
editLink.innerHTML = "Edit";
var separator = document.createElement("span");
separator.innerHTML = " | ";
var removeLink = document.createElement("a");
removeLink.id = elements.removePrefix + node.id;
removeLink.href = "#";
removeLink.innerHTML = "Remove";
removeLink.addEventListener("click", handleRemoveNode);
options.appendChild(editLink);
options.appendChild(separator);
options.appendChild(removeLink);
row.appendChild(options);
return row;
};
// Callback for config API call
var displayConfig = function(response)
{
data.config = response;
ui.configLabel.innerHTML = "Port " + data.config.port;
ui.port.value = data.config.port;
ui.protocol.value = data.config.protocol;
ui.proxyProtocol.value = data.config.proxy_protocol;
ui.algorithm.value = data.config.algorithm;
ui.stickiness.value = data.config.stickiness;
ui.commonName.innerHTML = data.config.ssl_commonname;
ui.fingerprint.innerHTML = data.config.ssl_fingerprint;
ui.cipherSuite.value = data.config.cipher_suite;
ui.checkType.value = data.config.check;
ui.checkInterval.value = data.config.check_interval;
ui.checkTimeout.value = data.config.check_timeout;
ui.checkAttempts.value = data.config.check_attempts;
ui.checkPath.value = data.config.check_path;
ui.checkBody.value = data.config.check_body;
ui.passive.checked = data.config.check_passive;
state.replaceCert = (!data.config.ssl_key || data.config.ssl_key.indexOf("<REDACTED>") == -1);
ui.saveButton.disabled = false;
showHideChecks();
showHideProtocol();
};
// Callback for nodebalancer API call
var displayNodebalancer = function(response)
{
data.nodebalancer = response;
// Set page title and header stuff
if (document.title.indexOf("//") == -1)
document.title += " // Edit " + data.nodebalancer.label;
ui.nodebalancerLabel.innerHTML = data.nodebalancer.label;
if (data.nodebalancer.tags.length == 1) {
ui.nodebalancerTagLink.href = "/nodebalancers?tag=" + data.nodebalancer.tags[0];
ui.nodebalancerTagLink.innerHTML = "(" + data.nodebalancer.tags[0] + ")";
ui.nodebalancerTag.style.display = "inline";
} else {
ui.nodebalancerTag.style.display = "none";
}
};
// Callback for nodes API call
var displayNodes = function(response)
{
data.nodes = data.nodes.concat(response.data);
// Request the next page if there are more pages
if (response.page != response.pages) {
apiGet("/nodebalancers/" + data.params.nbid + "/configs/" + data.params.nbcid + "/nodes?page=" + (response.page + 1), displayNodes, null);
return;
}
// Insert nodes into table
for (var i = 0; i < data.nodes.length; i++)
ui.nodesTable.appendChild(createNodeRow(data.nodes[i], i % 2));
};
// Remove node handler
var handleRemoveNode = function(event)
{
if (!confirm("Are you sure you want to remove this node?"))
return;
var nbnid = event.currentTarget.id.substring(elements.removePrefix.length);
apiDelete("/nodebalancers/" + data.params.nbid + "/configs/" + data.params.nbcid + "/nodes/" + nbnid, function()
{
location.reload();
});
};
// Replace link handler
var handleReplace = function(event)
{
state.replaceCert = true;
showHideProtocol();
};
// Save button handler
var handleSave = function(event)
{
if (event.currentTarget.disabled)
return;
var req = {
"port": parseInt(ui.port.value),
"protocol": ui.protocol.value,
"algorithm": ui.algorithm.value,
"stickiness": ui.stickiness.value,
"check": ui.checkType.value,
"check_passive": ui.passive.checked
};
if (ui.protocol.value == "tcp") {
req.proxy_protocol = ui.proxyProtocol.value;
} else if (ui.protocol.value == "https") {
req.cipher_suite = ui.cipherSuite.value;
if (state.replaceCert) {
req.ssl_cert = ui.sslCert.value;
req.ssl_key = ui.sslKey.value;
}
}
switch (ui.checkType.value) {
case "http_body":
req.check_body = ui.checkBody.value;
case "http":
req.check_path = ui.checkPath.value;
case "connection":
req.check_interval = parseInt(ui.checkInterval.value);
req.check_timeout = parseInt(ui.checkTimeout.value);
req.check_attempts = parseInt(ui.checkAttempts.value);
}
if (data.params.nbcid == 0) {
apiPost("/nodebalancers/" + data.params.nbid + "/configs", req, function(response)
{
location.href = "/nodebalancers/config?nbid=" + data.params.nbid + "&nbcid=" + response.id;
});
} else {
apiPut("/nodebalancers/" + data.params.nbid + "/configs/" + data.params.nbcid, req, function(response)
{
location.href = "/nodebalancers/balancer?nbid=" + data.params.nbid;
});
}
};
// Initial setup
var setup = function()
{
// Parse URL parameters
data.params = parseParams();
// We need a NodeBalancer ID, so die if we don't have it
if (!data.params.nbid) {
alert("No NodeBalancer ID supplied!");
return;
}
// We also need a config ID
if (!data.params.nbcid) {
alert("No config ID supplied!");
return;
}
setupHeader();
// Update links on page to include proper Linode ID
var anchors = document.getElementsByTagName("a");
for (var i = 0; i < anchors.length; i++) {
anchors[i].href = anchors[i].href.replace("nbid=0", "nbid=" + data.params.nbid);
anchors[i].href = anchors[i].href.replace("nbcid=0", "nbcid=" + data.params.nbcid);
}
// Get element references
ui.algorithm = document.getElementById(elements.algorithm);
ui.checkAttempts = document.getElementById(elements.checkAttempts);
ui.checkBody = document.getElementById(elements.checkBody);
ui.checkInterval = document.getElementById(elements.checkInterval);
ui.checkPath = document.getElementById(elements.checkPath);
ui.checkShow = document.getElementsByClassName(elements.checkShow);
ui.checkTimeout = document.getElementById(elements.checkTimeout);
ui.checkType = document.getElementById(elements.checkType);
ui.cipherSuite = document.getElementById(elements.cipherSuite);
ui.commonName = document.getElementById(elements.commonName);
ui.configLabel = document.getElementById(elements.configLabel);
ui.fingerprint = document.getElementById(elements.fingerprint);
ui.nodebalancerLabel = document.getElementById(elements.nodebalancerLabel);
ui.nodebalancerTag = document.getElementById(elements.nodebalancerTag);
ui.nodebalancerTagLink = document.getElementById(elements.nodebalancerTagLink);
ui.nodesTable = document.getElementById(elements.nodesTable);
ui.passive = document.getElementById(elements.passive);
ui.port = document.getElementById(elements.port);
ui.protocol = document.getElementById(elements.protocol);
ui.protocolShow = document.getElementsByClassName(elements.protocolShow);
ui.proxyProtocol = document.getElementById(elements.proxyProtocol);
ui.replaceLink = document.getElementById(elements.replaceLink);
ui.saveButton = document.getElementById(elements.saveButton);
ui.sslCert = document.getElementById(elements.sslCert);
ui.sslKey = document.getElementById(elements.sslKey);
ui.stickiness = document.getElementById(elements.stickiness);
// Register event handlers
ui.checkType.addEventListener("input", showHideChecks);
ui.protocol.addEventListener("input", showHideProtocol);
ui.replaceLink.addEventListener("click", handleReplace);
ui.saveButton.addEventListener("click", handleSave);
// Get data from API
apiGet("/nodebalancers/" + data.params.nbid, displayNodebalancer, null);
if (parseInt(data.params.nbcid)) {
apiGet("/nodebalancers/" + data.params.nbid + "/configs/" + data.params.nbcid, displayConfig, null);
apiGet("/nodebalancers/" + data.params.nbid + "/configs/" + data.params.nbcid + "/nodes", displayNodes, null);
} else {
ui.configLabel.innerHTML = "Create Configuration";
ui.saveButton.disabled = false;
var hideElements = document.getElementsByClassName(elements.nonzero);
for (var i = 0; i < hideElements.length; i++)
hideElements[i].style.display = "none";
}
};
// Show/hide check rows
var showHideChecks = function(event)
{
for (var i = 0; i < ui.checkShow.length; i++) {
if (ui.checkShow[i].classList.contains(elements.checkShow + "-" + ui.checkType.value))
ui.checkShow[i].style.display = "table-row";
else
ui.checkShow[i].style.display = "none";
}
};
// Show/hide protocol stuff
var showHideProtocol = function(event)
{
for (var i = 0; i < ui.protocolShow.length; i++) {
if (ui.protocolShow[i].classList.contains(elements.protocolShow + "-" + ui.protocol.value)) {
if (ui.protocolShow[i].classList.contains(elements.replaceCert)) {
if (ui.protocolShow[i].classList.contains(elements.replaceCertOnly) == state.replaceCert)
ui.protocolShow[i].style.display = "table-row";
else
ui.protocolShow[i].style.display = "none";
} else {
ui.protocolShow[i].style.display = "table-row";
}
} else {
ui.protocolShow[i].style.display = "none";
}
}
if (data.params.nbcid == 0 && ui.protocol.value == "http")
ui.port.value = 80;
if (data.params.nbcid == 0 && ui.protocol.value == "https")
ui.port.value = 443;
};
// Attach onload handler
window.addEventListener("load", setup);
})();

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<!--
This file is part of Linode Manager Classic.
Linode Manager Classic is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Linode Manager Classic is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Linode Manager Classic. If not, see <https://www.gnu.org/licenses/>.
-->
<!DOCTYPE HTML>
<html lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>LMC - NodeBalancers</title>
<link rel="shortcut icon" type="image/x-icon" href="/favicon.ico" />
<link rel="stylesheet" type="text/css" href="config.css" />
<script src="config.js" type="module"></script>
</head>
<body>
<!--#include virtual="/include/header.html"-->
<div id="main-content" class="wrapper">
<div id="top-links"><a href="/nodebalancers">NodeBalancers</a> » <span id="nodebalancer-tag"><a id="nodebalancer-tag-link" href=""></a> » </span><a id="nodebalancer-label" href="/nodebalancers/balancer?nbid=0"></a> » <span id="config-label" class="top-links-title"></span></div>
<div id="config">
<table class="lmc-table nonzero">
<thead>
<tr>
<td colspan="7">Nodes</td>
</tr>
<tr>
<td>Label</td>
<td>Address</td>
<td>Port</td>
<td>Weight</td>
<td>Mode</td>
<td>Status</td>
<td class="center-cell">Options</td>
</tr>
</thead>
<tbody id="nodes-table"></tbody>
</table>
<p class="sub-links nonzero"><a href="/nodebalancers/node?nbid=0&nbcid=0&nbnid=0">Add Node</a></p>
<table id="config-table" class="lmc-table">
<thead>
<tr>
<td colspan="3">Edit Configuration</td>
</tr>
<tr>
<td colspan="3">Configuration Settings</td>
</tr>
</thead>
<tbody>
<tr class="lmc-tr3">
<td>Port</td>
<td><input id="port" type="number" min="1" max="65535" value="80" size="4" /></td>
<td class="info">Listen on this port</td>
</tr>
<tr class="lmc-tr3">
<td>Protocol</td>
<td>
<select id="protocol">
<option value="tcp">TCP</option>
<option selected value="http">HTTP</option>
<option value="https">HTTPS</option>
</select>
</td>
<td></td>
</tr>
<tr class="lmc-tr3 protocol-show protocol-show-tcp">
<td>Proxy Protocol</td>
<td>
<select id="proxy-protocol">
<option selected value="none">None</option>
<option value="v1">v1</option>
<option value="v2">v2</option>
</select>
</td>
<td class="info">Proxy protocol preserves initial TCP connection information. Consult the <a target="_blank" href="https://www.linode.com/docs/products/networking/nodebalancers/guides/proxy-protocol/">Proxy Protocol guide</a> for information on the differences between each option.</td>
</tr>
<tr class="lmc-tr3">
<td>Algorithm</td>
<td>
<select id="algorithm">
<option selected value="roundrobin">Round Robin</option>
<option value="leastconn">Least Connections</option>
<option value="source">Source IP</option>
</select>
</td>
<td class="info">Roundrobin assigns connections to each backend sequentially. Least connections choose the backend with the least number of current connections. Source uses the client's IPv4 address</td>
</tr>
<tr class="lmc-tr3">
<td>Session Stickiness</td>
<td>
<select id="stickiness">
<option value="none">None</option>
<option selected value="table">Table</option>
<option value="http_cookie">HTTP Cookie</option>
</select>
</td>
<td class="info">Route subsequent requests from a client to the same backend</td>
</tr>
</tbody>
<tbody class="lmc-tbody-head">
<tr class="noshow">
<td colspan="3"></td>
</tr>
<tr class="protocol-show protocol-show-https">
<td colspan="3">SSL Settings</td>
</tr>
</tbody>
<tbody>
<tr class="lmc-tr3 protocol-show protocol-show-https replace-cert">
<td>Common Name</td>
<td id="common-name"></td>
<td class="info">Need help with SSL? - <a target="_blank" href="https://www.linode.com/docs/products/networking/nodebalancers/guides/configure/">NodeBalancer Reference Guide</a></td>
</tr>
<tr class="lmc-tr3 protocol-show protocol-show-https replace-cert">
<td>Fingerprint</td>
<td id="fingerprint" colspan="2"></td>
</tr>
<tr class="lmc-tr3 protocol-show protocol-show-https">
<td>SSL Cipher Suite</td>
<td>
<select id="cipher-suite">
<option selected value="recommended">Recommended</option>
<option value="legacy">Legacy</option>
</select>
</td>
<td class="info">Select 'recommended' to use only strong encryption. Select 'legacy' to enable weak encryption that supports older browsers. You really want to select 'recommended'. <a target="_blank" href="https://www.linode.com/docs/products/networking/nodebalancers/guides/configure/">NodeBalancer Reference Guide</a></td>
</tr>
<tr class="lmc-tr3 protocol-show protocol-show-https replace-cert">
<td></td>
<td><a id="replace-link" href="#">Replace Certificate</a></td>
<td></td>
</tr>
<tr class="lmc-tr3 protocol-show protocol-show-https replace-cert replace-cert-only">
<td>SSL Certificate</td>
<td colspan="2"><textarea id="ssl-cert" rows="6" cols="64" placeholder="Please provide your SSL certificate (including chained intermediate certificates if needed)"></textarea></td>
</tr>
<tr class="lmc-tr3 protocol-show protocol-show-https replace-cert replace-cert-only">
<td>Private Key</td>
<td colspan="2"><textarea id="ssl-key" rows="6" cols="64" placeholder="Please provide your unpassphrased SSL private key"></textarea></td>
</tr>
</tbody>
<tbody class="lmc-tbody-head">
<tr class="noshow">
<td colspan="3"></td>
</tr>
<tr>
<td colspan="3">Active Health Check</td>
</tr>
</tbody>
<tbody>
<tr class="lmc-tr3">
<td>Health Check Type</td>
<td>
<select id="check-type">
<option selected value="none">None</option>
<option value="connection">TCP Connection</option>
<option value="http">HTTP Valid Status</option>
<option value="http_body">HTTP Body Regex</option>
</select>
</td>
<td class="info">Active health checks proactively check the health of the backend nodes. 'TCP Connection' requires a successful TCP handshake. 'HTTP Valid Status' requires a 2xx or 3xx response from the backend node. 'HTTP Body Regex' uses a regex to match against an expected result body.</td>
</tr>
<tr class="lmc-tr3 check-show check-show-connection check-show-http check-show-http_body">
<td>Check Interval</td>
<td><input id="check-interval" type="number" min="1" value="5" size="4" /></td>
<td class="info">Seconds between health check probes</td>
</tr>
<tr class="lmc-tr3 check-show check-show-connection check-show-http check-show-http_body">
<td>Check Timeout</td>
<td><input id="check-timeout" type="number" min="1" max="30" value="3" size="4" /></td>
<td class="info">Seconds to wait before considering the probe a failure. 1-30. Must be less than check interval.</td>
</tr>
<tr class="lmc-tr3 check-show check-show-connection check-show-http check-show-http_body">
<td>Check Attempts</td>
<td><input id="check-attempts" type="number" min="1" max="30" value="2" size="4" /></td>
<td class="info">Number of failed probes before taking a node out of rotation. 1-30</td>
</tr>
<tr class="lmc-tr3 check-show check-show-http check-show-http_body">
<td>Check HTTP Path</td>
<td><input id="check-path" type="text" value="/" size="24" /></td>
<td class="info">When check=http, the path to request</td>
</tr>
<tr class="lmc-tr3 check-show check-show-http_body">
<td>Expected HTTP Body</td>
<td><textarea id="check-body" rows="4" cols="40"></textarea></td>
<td class="info">When check=http, a regex to match within the first 16KB of the response body</td>
</tr>
</tbody>
<tbody class="lmc-tbody-head">
<tr class="noshow">
<td colspan="3"></td>
</tr>
<tr>
<td colspan="3">Passive Checks</td>
</tr>
</tbody>
<tbody>
<tr class="lmc-tr3">
<td>Enabled</td>
<td><input checked id="passive" type="checkbox" /></td>
<td class="info">Enable passive checks based on observing communication with backend nodes.</td>
</tr>
<tr class="lmc-tr3">
<td></td>
<td><button disabled id="save-button" type="button">Save Changes</button></td>
<td></td>
</tr>
</tbody>
</table>
</div>
</div>
</body>
</html>

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<!--
This file is part of Linode Manager Classic.
Linode Manager Classic is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Linode Manager Classic is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Linode Manager Classic. If not, see <https://www.gnu.org/licenses/>.
-->
<!DOCTYPE HTML>
<html lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>LMC - NodeBalancers</title>
<link rel="shortcut icon" type="image/x-icon" href="/favicon.ico" />
<link rel="stylesheet" type="text/css" href="nodebalancers.css" />
<script src="nodebalancers.js" type="module"></script>
</head>
<body>
<!--#include virtual="/include/header.html"-->
<div id="main-content" class="wrapper">
<div id="nodebalancers">
<span id="loading">Loading...</span>
</div>
<div id="transfer-pool">
<p id="transfer-header">This Month's Network Transfer Pool</p>
<div id="transfer-bar">
<div id="bar-used"></div><div id="bar-remaining"></div>
</div>
<p id="transfer-details"><span id="transfer-used"></span> Used, <span id="transfer-remaining"></span> Remaining, <span id="transfer-quota"></span> Quota</p>
</div>
</div>
</body>
</html>

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<!--
This file is part of Linode Manager Classic.
Linode Manager Classic is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Linode Manager Classic is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Linode Manager Classic. If not, see <https://www.gnu.org/licenses/>.
-->
<!DOCTYPE HTML>
<html lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>LMC - NodeBalancers</title>
<link rel="shortcut icon" type="image/x-icon" href="/favicon.ico" />
<link rel="stylesheet" type="text/css" href="node.css" />
<script src="node.js" type="module"></script>
</head>
<body>
<!--#include virtual="/include/header.html"-->
<div id="main-content" class="wrapper">
<div id="top-links"><a href="/nodebalancers">NodeBalancers</a> » <span id="nodebalancer-tag"><a id="nodebalancer-tag-link" href=""></a> » </span><a id="nodebalancer-label" href="/nodebalancers/balancer?nbid=0"></a> » <a id="config-label" href="/nodebalancers/config?nbid=0&nbcid=0">Port</a> » <span class="top-links-title">Edit Node</span></div>
<div id="node">
<table class="lmc-table">
<thead>
<tr>
<td colspan="3">Edit Node</td>
</tr>
<tr>
<td colspan="3">Node Settings</td>
</tr>
</thead>
<tbody>
<tr class="lmc-tr3">
<td>Label</td>
<td><input id="label" type="text" size="30" /></td>
<td class="info">This backend node's label</td>
</tr>
<tr class="lmc-tr3">
<td>Address</td>
<td>
<select id="address">
<option selected disabled value="0">Select A Linode</option>
</select>
</td>
<td class="info">The private IP address of the backend Linode instance</td>
</tr>
<tr class="lmc-tr3">
<td>Port</td>
<td><input id="port" type="number" min="1" max="65535" size="4" /></td>
<td class="info">The backend port for this node</td>
</tr>
<tr class="lmc-tr3">
<td>Weight</td>
<td><input id="weight" type="number" min="1" max="255" value="100" size="4" /></td>
<td class="info">Load balancing weight, 1-255. Higher means more connections.</td>
</tr>
<tr class="lmc-tr3">
<td>Mode</td>
<td>
<select id="mode">
<option value="accept">Accept</option>
<option value="reject">Reject</option>
<option value="backup">Backup</option>
<option value="drain">Drain</option>
</select>
</td>
<td class="info">The connections mode for this node</td>
</tr>
<tr class="lmc-tr3">
<td></td>
<td><button disabled id="save-button" type="button">Save Changes</button></td>
<td></td>
</tr>
</tbody>
</table>
</div>
</div>
</body>
</html>

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/*
* This file is part of Linode Manager Classic.
*
* Linode Manager Classic is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Linode Manager Classic is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Linode Manager Classic. If not, see <https://www.gnu.org/licenses/>.
*/
@import url('/global.css');
#node {
padding: 0px 15px 15px;
}
tbody tr td:first-of-type {
font-weight: bold;
text-align: right;
}

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/*
* This file is part of Linode Manager Classic.
*
* Linode Manager Classic is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Linode Manager Classic is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Linode Manager Classic. If not, see <https://www.gnu.org/licenses/>.
*/
import { settings, elements, apiGet, apiPost, apiPut, parseParams, setupHeader } from "/global.js";
(function()
{
// Element names specific to this page
elements.address = "address";
elements.configLabel = "config-label";
elements.label = "label";
elements.mode = "mode";
elements.nodebalancerLabel = "nodebalancer-label";
elements.nodebalancerTag = "nodebalancer-tag";
elements.nodebalancerTagLink = "nodebalancer-tag-link";
elements.port = "port";
elements.saveButton = "save-button";
elements.weight = "weight";
// Data recieved from API calls
var data = {};
data.config = {};
data.linodeFilters = {
"ipv4": {
"+contains": "192.168"
}
};
data.linodes = [];
data.nodebalancer = {};
data.node = {};
// Static references to UI elements
var ui = {};
ui.address = {};
ui.configLabel = {};
ui.label = {};
ui.mode = {};
ui.nodebalancerLabel = {};
ui.nodebalancerTag = {};
ui.nodebalancerTagLink = {};
ui.port = {};
ui.saveButton = {};
ui.weight = {};
// Callback for config API call
var displayConfig = function(response)
{
data.config = response;
ui.configLabel.innerHTML = "Port " + data.config.port;
if (!parseInt(data.params.nbnid))
ui.port.value = data.config.port;
};
// Callback for linodes API call
var displayLinodes = function(response)
{
data.linodes = data.linodes.concat(response.data);
// Request the next page if there are more pages
if (response.page != response.pages) {
apiGet("/linode/instances?page=" + (response.page + 1), displayLinodes, data.linodeFilters);
return;
}
// Add linodes to address selector
for (var i = 0; i < data.linodes.length; i++) {
var ipIndex = -1;
for (var j = 0; j < data.linodes[i].ipv4.length; j++) {
if (data.linodes[i].ipv4[j].indexOf("192.168.") == 0) {
ipIndex = j;
break;
}
}
if (ipIndex == -1)
continue;
var option = document.createElement("option");
option.value = data.linodes[i].ipv4[j];
option.innerHTML = data.linodes[i].ipv4[j] + " (" + data.linodes[i].label + ")";
ui.address.appendChild(option);
}
if (parseInt(data.params.nbnid))
apiGet("/nodebalancers/" + data.params.nbid + "/configs/" + data.params.nbcid + "/nodes/" + data.params.nbnid, displayNode, null);
else
ui.saveButton.disabled = false;
};
// Callback for nodebalancer API call
var displayNodebalancer = function(response)
{
data.nodebalancer = response;
// Set page title and header stuff
if (document.title.indexOf("//") == -1)
document.title += " // Edit " + data.nodebalancer.label;
ui.nodebalancerLabel.innerHTML = data.nodebalancer.label;
if (data.nodebalancer.tags.length == 1) {
ui.nodebalancerTagLink.href = "/nodebalancers?tag=" + data.nodebalancer.tags[0];
ui.nodebalancerTagLink.innerHTML = "(" + data.nodebalancer.tags[0] + ")";
ui.nodebalancerTag.style.display = "inline";
} else {
ui.nodebalancerTag.style.display = "none";
}
// Get linodes
data.linodeFilters.region = data.nodebalancer.region;
apiGet("/linode/instances", displayLinodes, data.linodeFilters);
};
// Callback for node API call
var displayNode = function(response)
{
data.node = response;
ui.label.value = data.node.label;
var lastColon = data.node.address.lastIndexOf(":");
ui.address.value = data.node.address.slice(0, lastColon);
ui.port.value = data.node.address.slice(lastColon + 1);
ui.weight.value = data.node.weight;
ui.mode.value = data.node.mode;
ui.saveButton.disabled = false;
};
// Save button handler
var handleSave = function(event)
{
if (event.currentTarget.disabled)
return;
if (ui.address.value == "0")
return;
var req = {
"label": ui.label.value,
"address": ui.address.value + ":" + ui.port.value,
"weight": parseInt(ui.weight.value),
"mode": ui.mode.value
};
if (data.params.nbnid == 0) {
apiPost("/nodebalancers/" + data.params.nbid + "/configs/" + data.params.nbcid + "/nodes", req, function(response)
{
location.href = "/nodebalancers/config?nbid=" + data.params.nbid + "&nbcid=" + data.params.nbcid;
});
} else {
apiPut("/nodebalancers/" + data.params.nbid + "/configs/" + data.params.nbcid + "/nodes/" + data.params.nbnid, req, function(response)
{
location.href = "/nodebalancers/config?nbid=" + data.params.nbid + "&nbcid=" + data.params.nbcid;
});
}
};
// Initial setup
var setup = function()
{
// Parse URL parameters
data.params = parseParams();
// We need a NodeBalancer ID, so die if we don't have it
if (!data.params.nbid) {
alert("No NodeBalancer ID supplied!");
return;
}
// We also need a config ID
if (!data.params.nbcid) {
alert("No config ID supplied!");
return;
}
// We also need a node ID
if (!data.params.nbnid) {
alert("No node ID supplied!");
return;
}
setupHeader();
// Update links on page to include proper Linode ID
var anchors = document.getElementsByTagName("a");
for (var i = 0; i < anchors.length; i++) {
anchors[i].href = anchors[i].href.replace("nbid=0", "nbid=" + data.params.nbid);
anchors[i].href = anchors[i].href.replace("nbcid=0", "nbcid=" + data.params.nbcid);
}
// Get element references
ui.address = document.getElementById(elements.address);
ui.configLabel = document.getElementById(elements.configLabel);
ui.label = document.getElementById(elements.label);
ui.mode = document.getElementById(elements.mode);
ui.nodebalancerLabel = document.getElementById(elements.nodebalancerLabel);
ui.nodebalancerTag = document.getElementById(elements.nodebalancerTag);
ui.nodebalancerTagLink = document.getElementById(elements.nodebalancerTagLink);
ui.port = document.getElementById(elements.port);
ui.saveButton = document.getElementById(elements.saveButton);
ui.weight = document.getElementById(elements.weight);
// Register event handlers
ui.saveButton.addEventListener("click", handleSave);
// Get data from API
apiGet("/nodebalancers/" + data.params.nbid, displayNodebalancer, null);
apiGet("/nodebalancers/" + data.params.nbid + "/configs/" + data.params.nbcid, displayConfig, null);
};
// Show/hide check rows
var showHideChecks = function(event)
{
for (var i = 0; i < ui.checkShow.length; i++) {
if (ui.checkShow[i].classList.contains(elements.checkShow + "-" + ui.checkType.value))
ui.checkShow[i].style.display = "table-row";
else
ui.checkShow[i].style.display = "none";
}
};
// Show/hide protocol stuff
var showHideProtocol = function(event)
{
for (var i = 0; i < ui.protocolShow.length; i++) {
if (ui.protocolShow[i].classList.contains(elements.protocolShow + "-" + ui.protocol.value)) {
if (ui.protocolShow[i].classList.contains(elements.replaceCert)) {
if (ui.protocolShow[i].classList.contains(elements.replaceCertOnly) == state.replaceCert)
ui.protocolShow[i].style.display = "table-row";
else
ui.protocolShow[i].style.display = "none";
} else {
ui.protocolShow[i].style.display = "table-row";
}
} else {
ui.protocolShow[i].style.display = "none";
}
}
};
// Attach onload handler
window.addEventListener("load", setup);
})();

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/*
* This file is part of Linode Manager Classic.
*
* Linode Manager Classic is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Linode Manager Classic is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Linode Manager Classic. If not, see <https://www.gnu.org/licenses/>.
*/
@import url('/global.css');
#transfer-bar {
border: 3px solid #999;
margin: 0 auto;
width: 70%;
}
#bar-remaining {
background-color: #EFEFEF;
border: 2px solid #EFEFEF;
display: none;
font-size: 16px;
line-height: 25px;
text-align: center;
white-space: nowrap;
}
#bar-used {
background-color: #ADD370;
border: 2px dashed #008000;
display: none;
font-size: 16px;
line-height: 25px;
text-align: center;
white-space: nowrap;
}
.center-cell {
text-align: center;
}
#nodebalancers {
padding: 15px;
}
#transfer-details {
margin: 5px 0px;
padding-bottom: 15px;
text-align: center;
}
#transfer-header {
font-weight: bold;
margin: 50px 0px 5px;
text-align: center;
}

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/*
* This file is part of Linode Manager Classic.
*
* Linode Manager Classic is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Linode Manager Classic is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Linode Manager Classic. If not, see <https://www.gnu.org/licenses/>.
*/
import { settings, elements, regionNames, apiGet, countSI, parseParams, setupHeader } from "/global.js";
(function()
{
// Element names specific to this page
elements.barRemaining = "bar-remaining";
elements.barUsed = "bar-used";
elements.centerCell = "center-cell";
elements.info = "info";
elements.lmcRow = "lmc-tr1";
elements.lmcRowAlt = "lmc-tr2";
elements.lmcTable = "lmc-table";
elements.loading = "loading";
elements.nodebalancerPortsPrefix = "nodebalancer-ports-";
elements.nodebalancers = "nodebalancers";
elements.nodebalancerStatusPrefix = "nodebalancer-nodestatus-";
elements.nodebalancerTagPrefix = "nodebalancer-tag-";
elements.subLinks = "sub-links";
elements.transferQuota = "transfer-quota";
elements.transferRemaining = "transfer-remaining";
elements.transferUsed = "transfer-used";
// Data recieved from API calls
var data = {};
data.params = {};
data.nodebalancers = [];
data.nodebalancerTags = [];
data.noTag = false;
data.regions = [];
// Static references to UI elements
var ui = {};
ui.barRemaining = {};
ui.barUsed = {};
ui.loading = {};
ui.nodebalancers = {};
ui.nodebalancerTables = {};
ui.transferQuota = {};
ui.transferRemaining = {};
ui.transferUsed = {};
// Temporary state
var state = {};
state.haveNodebalancers = false;
state.haveRegions = false;
var createNodebalancerRow = function(nodebalancer, alt)
{
var row = document.createElement("tr");
if (alt)
row.className = elements.lmcRowAlt;
else
row.className = elements.lmcRow;
var name = document.createElement("td");
var nameLink = document.createElement("a");
nameLink.href = "/nodebalancers/balancer?nbid=" + nodebalancer.id;
nameLink.innerHTML = nodebalancer.label;
name.appendChild(nameLink);
var regionData = null;
for (var i = 0; i < data.regions.length; i++) {
if (data.regions[i].id == nodebalancer.region) {
regionData = data.regions[i];
break;
}
}
var region = document.createElement("td");
if (regionData && regionData.label && regionData.label.length)
region.innerHTML = regionData.label;
else if (regionNames[nodebalancer.region])
region.innerHTML = regionNames[nodebalancer.region];
else
region.innerHTML = nodebalancer.region;
var ip = document.createElement("td");
ip.innerHTML = nodebalancer.ipv4;
var ports = document.createElement("td");
ports.id = elements.nodebalancerPortsPrefix + nodebalancer.id;
var nodeStatus = document.createElement("td");
nodeStatus.id = elements.nodebalancerStatusPrefix + nodebalancer.id;
var transferred = document.createElement("td");
transferred.innerHTML = countSI(nodebalancer.transfer.total * 1048576) + "B";
var options = document.createElement("td");
options.className = elements.centerCell;
var editLink = document.createElement("a");
editLink.href = "/nodebalancers/balancer?nbid=" + nodebalancer.id;
editLink.innerHTML = "Edit";
var optionsSeparator = document.createElement("span");
optionsSeparator.innerHTML = " | ";
var removeLink = document.createElement("a");
removeLink.href = "/nodebalancers/remove?nbid=" + nodebalancer.id;
removeLink.innerHTML = "Remove";
options.appendChild(editLink);
options.appendChild(optionsSeparator);
options.appendChild(removeLink);
row.appendChild(name);
row.appendChild(region);
row.appendChild(ip);
row.appendChild(ports);
row.appendChild(nodeStatus);
row.appendChild(transferred);
row.appendChild(options);
return row;
};
var createNodebalancerTable = function(tag)
{
var table = document.createElement("table");
table.id = elements.nodebalancerTagPrefix + tag;
table.className = elements.lmcTable;
var thead = document.createElement("thead");
var headRow1 = document.createElement("tr");
var title = document.createElement("td");
if (tag.length == 0)
title.innerHTML = "NodeBalancers";
else
title.innerHTML = tag;
headRow1.appendChild(title);
var headRow2 = document.createElement("tr");
var cells = ["Label", "Location", "IP", "Ports", "Node Status", "Transferred", "Options"];
title.colSpan = cells.length;
for (var i = 0; i < cells.length; i++) {
var cell = document.createElement("td");
if (cells[i] == "Options")
cell.className = elements.centerCell;
cell.innerHTML = cells[i];
headRow2.appendChild(cell);
}
thead.appendChild(headRow1);
thead.appendChild(headRow2);
var tbody = document.createElement("tbody");
table.appendChild(thead);
table.appendChild(tbody);
ui.nodebalancerTables[tag] = tbody;
var subLinks = document.createElement("p");
subLinks.className = elements.subLinks;
var addNodebalancer = document.createElement("a");
addNodebalancer.href = "/nodebalancers/add";
if (tag.length > 0)
addNodebalancer.href += "?tag=" + tag;
addNodebalancer.innerHTML = "Add a NodeBalancer";
subLinks.appendChild(addNodebalancer);
ui.nodebalancers.appendChild(table);
ui.nodebalancers.appendChild(subLinks);
};
// Callback for NB configs API call
var displayConfigs = function(response)
{
// Find the index of this NB in the array
var nbid = parseInt(response['_endpoint'].split("/")[2]);
var nbindex = -1;
for (var i = 0; i < data.nodebalancers.length; i++) {
if (data.nodebalancers[i].id == nbid) {
nbindex = i;
break;
}
}
if (nbindex == -1)
return;
// Add configs to object
data.nodebalancers[nbindex].configs = data.nodebalancers[nbindex].configs.concat(response.data);
// Request the next page if there are more pages
if (response.page != response.pages) {
apiGet("/nodebalancers/" + nbid + "/configs?page=" + (response.page + 1), displayConfigs, null);
return;
}
var ports = document.getElementById(elements.nodebalancerPortsPrefix + nbid);
var status = document.getElementById(elements.nodebalancerStatusPrefix + nbid);
var upTotal = 0;
var downTotal = 0;
// Count the backend totals and insert port/config links
if (!data.nodebalancers[nbindex].configs.length) {
var addLink = document.createElement("a");
addLink.href = "/nodebalancers/config?nbid=" + nbid + "&nbcid=0";
addLink.innerHTML = "Add...";
ports.appendChild(addLink);
}
for (var i = 0; i < data.nodebalancers[nbindex].configs.length; i++) {
upTotal += data.nodebalancers[nbindex].configs[i].nodes_status.up;
downTotal += data.nodebalancers[nbindex].configs[i].nodes_status.down;
if (i > 0) {
var separator = document.createElement("span");
separator.innerHTML = ", ";
ports.appendChild(separator);
}
var port = document.createElement("a");
port.href = "/nodebalancers/config?nbid=" + nbid + "&nbcid=" + data.nodebalancers[nbindex].configs[i].id;
port.innerHTML = data.nodebalancers[nbindex].configs[i].port;
ports.appendChild(port);
}
status.innerHTML = upTotal + " up, " + downTotal + " down";
};
var displayNodebalancers = function(response)
{
// Add linodes to array
data.nodebalancers = data.nodebalancers.concat(response.data);
// Add new tags to array
for (var i = 0; i < response.data.length; i++) {
if (response.data[i].tags.length == 0)
data.noTag = true;
for (var j = 0; j < response.data[i].tags.length; j++) {
if (!data.nodebalancerTags.includes(response.data[i].tags[j]))
data.nodebalancerTags.push(response.data[i].tags[j]);
}
}
// Request the next page if there are more pages
if (response.page != response.pages) {
var progress = (response.page / response.pages) * 100;
progress = progress.toFixed(0);
ui.loading.innerHTML = "Loading " + progress + "%...";
var filters = null;
if (data.params.tag)
filters = {
"tags": data.params.tag
};
apiGet("/nodebalancers?page=" + (response.page + 1), displayNodebalancers, filters);
return;
}
// Remove tag filter if there are no results, otherwise redirect to add page
if (!data.nodebalancers.length) {
if (data.params.tag)
location.href = "/nodebalancers";
else
location.href = "/nodebalancers/add";
}
// Sort
data.nodebalancerTags.sort();
data.nodebalancers.sort(function(a, b)
{
return a.label.toLowerCase().localeCompare(b.label.toLowerCase());
});
// Create tables
ui.loading.remove();
if (data.noTag)
createNodebalancerTable("");
for (var i = 0; i < data.nodebalancerTags.length; i++)
createNodebalancerTable(data.nodebalancerTags[i]);
state.haveNodebalancers = true;
// Insert linodes
if (state.haveRegions)
insertNodebalancers();
};
var displayRegions = function(response)
{
// Add regions to array
data.regions = data.regions.concat(response.data);
// Request the next page if there are more pages
if (response.page != response.pages) {
apiGet("/regions?page=" + (response.page + 1), getRegions, null);
return;
}
state.haveRegions = true;
if (state.haveNodebalancers)
insertNodebalancers();
};
var displayTransfer = function(response)
{
// Get border width of bar segments from CSS sheet
var remainingBorderWidth = 0;
var usedBorderWidth = 0;
for (var i = 0; i < document.styleSheets[0].cssRules.length; i++) {
if (document.styleSheets[0].cssRules[i].selectorText == "#" + elements.barRemaining)
remainingBorderWidth = Number.parseInt(document.styleSheets[0].cssRules[i].style.borderWidth) * 2;
else if (document.styleSheets[0].cssRules[i].selectorText == "#" + elements.barUsed)
usedBorderWidth = Number.parseInt(document.styleSheets[0].cssRules[i].style.borderWidth) * 2;
}
var usage = (response.used / response.quota) * 100;
usage = usage.toFixed(0);
if (usage != 0) {
ui.barUsed.style = "display: inline-block; width: calc(" + usage + "% - " + usedBorderWidth + "px);";
ui.barUsed.innerHTML = usage + "% Used";
}
if (usage != 100) {
ui.barRemaining.style = "display: inline-block; width: calc(" + (100 - usage) + "% - " + remainingBorderWidth + "px);";
ui.barRemaining.innerHTML = (100 - usage) + "% Remaining";
}
ui.transferUsed.innerHTML = response.used + "GB";
ui.transferRemaining.innerHTML = (response.quota - response.used) + "GB";
ui.transferQuota.innerHTML = response.quota + "GB";
};
var insertNodebalancers = function()
{
// Insert linodes into tables
for (var i = 0; i < data.nodebalancers.length; i++) {
if (data.nodebalancers[i].tags.length == 0)
ui.nodebalancerTables[""].appendChild(createNodebalancerRow(data.nodebalancers[i], ui.nodebalancerTables[""].children.length % 2));
for (var j = 0; j < data.nodebalancers[i].tags.length; j++)
ui.nodebalancerTables[data.nodebalancers[i].tags[j]].appendChild(createNodebalancerRow(data.nodebalancers[i], ui.nodebalancerTables[data.nodebalancers[i].tags[j]].children.length % 2));
data.nodebalancers[i].configs = [];
apiGet("/nodebalancers/" + data.nodebalancers[i].id + "/configs", displayConfigs, null);
}
};
var setup = function()
{
// Parse URL parameters
data.params = parseParams();
ui.barRemaining = document.getElementById(elements.barRemaining);
ui.barUsed = document.getElementById(elements.barUsed);
ui.loading = document.getElementById(elements.loading);
ui.nodebalancers = document.getElementById(elements.nodebalancers);
ui.transferQuota = document.getElementById(elements.transferQuota);
ui.transferRemaining = document.getElementById(elements.transferRemaining);
ui.transferUsed = document.getElementById(elements.transferUsed);
setupHeader();
// Get linode and transfer info
apiGet("/regions", displayRegions, null);
apiGet("/account/transfer", displayTransfer, null);
var filters = null;
if (data.params.tag)
filters = {
"tags": data.params.tag
};
apiGet("/nodebalancers", displayNodebalancers, filters);
};
// Attach onload handler
window.addEventListener("load", setup);
})();

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<!--
This file is part of Linode Manager Classic.
Linode Manager Classic is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Linode Manager Classic is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Linode Manager Classic. If not, see <https://www.gnu.org/licenses/>.
-->
<!DOCTYPE HTML>
<html lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>LMC - Remove NodeBalancer</title>
<link rel="shortcut icon" type="image/x-icon" href="/favicon.ico" />
<link rel="stylesheet" type="text/css" href="remove.css" />
<script src="remove.js" type="module"></script>
</head>
<body>
<!--#include virtual="/include/header.html"-->
<div id="main-content" class="wrapper">
<div id="top-links"><a href="/nodebalancers">NodeBalancers</a> » <a id="toplink-label" href="/nodebalancers/balancer?nbid=0"></a> » <span class="top-links-title">Remove</span></div>
<div id="remove">
<p>Are you sure you want to delete the "<span id="label"></span>" NodeBalancer?</p>
<button id="delete-button" type="button">Yes, delete this sucker</button>
</div>
</div>
</body>
</html>

View File

@ -0,0 +1,22 @@
/*
* This file is part of Linode Manager Classic.
*
* Linode Manager Classic is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Linode Manager Classic is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Linode Manager Classic. If not, see <https://www.gnu.org/licenses/>.
*/
@import url('/global.css');
#remove {
padding: 0px 15px 15px;
}

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@ -0,0 +1,85 @@
/*
* This file is part of Linode Manager Classic.
*
* Linode Manager Classic is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Linode Manager Classic is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Linode Manager Classic. If not, see <https://www.gnu.org/licenses/>.
*/
import { settings, elements, apiGet, apiDelete, parseParams, setupHeader } from "/global.js";
(function()
{
// Element names specific to this page
elements.deleteButton = "delete-button";
elements.label = "label";
elements.toplinkLabel = "toplink-label";
// Data recieved from API calls
var data = {};
// Static references to UI elements
var ui = {};
ui.deleteButton = {};
ui.label = {};
ui.toplinkLabel = {};
// Callback for image API call
var displayNodebalancer = function(response)
{
ui.toplinkLabel.innerHTML = response.label;
ui.label.innerHTML = response.label;
};
// Handler for delete button
var handleDelete = function(event)
{
apiDelete("/nodebalancers/" + data.params.nbid, function(response)
{
location.href = "/nodebalancers";
});
};
// Initial setup
var setup = function()
{
// Parse URL parameters
data.params = parseParams();
// We need an image ID, so die if we don't have it
if (!data.params.nbid) {
alert("No NodeBalancer ID supplied!");
return;
}
setupHeader();
// Update links on page to include proper volume ID
var anchors = document.getElementsByTagName("a");
for (var i = 0; i < anchors.length; i++)
anchors[i].href = anchors[i].href.replace("nbid=0", "nbid=" + data.params.nbid);
// Get element references
ui.deleteButton = document.getElementById(elements.deleteButton);
ui.label = document.getElementById(elements.label);
ui.toplinkLabel = document.getElementById(elements.toplinkLabel);
// Attach event handlers
ui.deleteButton.addEventListener("click", handleDelete);
// Get data from API
apiGet("/nodebalancers/" + data.params.nbid, displayNodebalancer, null);
};
// Attach onload handler
window.addEventListener("load", setup);
})();