254 lines
7.3 KiB
JavaScript
254 lines
7.3 KiB
JavaScript
/*
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* This file is part of Linode Manager Classic.
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*
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* Linode Manager Classic is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Linode Manager Classic is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Linode Manager Classic. If not, see <https://www.gnu.org/licenses/>.
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*/
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import { settings, elements, apiGet, apiPost, migrateETA, parseParams, setupHeader } from "/global.js";
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(function()
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{
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// Element names specific to this page
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elements.autoResize = "auto-resize";
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elements.autoResizeBox = "auto-resize-box";
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elements.current = "current";
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elements.dedicated = "dedicated";
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elements.diskName = "disk-name";
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elements.eta = "eta";
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elements.gpu = "gpu";
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elements.instanceType = "instance-type";
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elements.highmem = "highmem";
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elements.linodeLabel = "linode-label";
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elements.linodeTag = "linode-tag";
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elements.linodeTagLink = "linode-tag-link";
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elements.nanode = "nanode";
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elements.premium = "premium";
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elements.resizeButton = "resize-button";
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elements.standard = "standard";
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// Data received from API calls
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var data = {};
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data.disks = [];
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data.linode = {};
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data.types = [];
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// Static references to UI elements
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var ui = {};
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ui.autoResize = {};
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ui.autoResizeBox = {};
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ui.dedicated = {};
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ui.diskName = {};
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ui.eta = {};
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ui.gpu = {};
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ui.highmem = {};
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ui.linodeLabel = {};
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ui.linodeTag = {};
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ui.linodeTagLink = {};
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ui.nanode = {};
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ui.premium = {};
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ui.resizeButton = {};
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ui.standard = {};
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// Creates a Linode type radio button and label
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var createTypeButton = function(type)
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{
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// Radio button
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var radio = document.createElement("input");
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radio.id = type.id;
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radio.type = "radio";
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radio["name"] = elements.instanceType;
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radio.value = type.id;
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// Label
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var label = document.createElement("label");
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label.htmlFor = type.id;
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label.innerHTML = type.label;
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// Text to display next to current plan
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var current = document.createElement("span");
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current.innerHTML = " (current plan)";
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var br = document.createElement("br");
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// Insert elements
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ui[type["class"]].appendChild(radio);
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ui[type["class"]].appendChild(label);
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if (type.id == data.linode.type) {
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radio.disabled = true;
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label.className = elements.current;
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ui[type["class"]].appendChild(current);
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}
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ui[type["class"]].appendChild(br);
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};
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// Callback for linode details API call
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var displayDetails = function(response)
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{
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data.linode = response;
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// Set page title and header stuff
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document.title += " // " + data.linode.label;
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ui.linodeLabel.innerHTML = data.linode.label;
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if (data.linode.tags.length == 1) {
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ui.linodeTagLink.href = "/linodes?tag=" + data.linode.tags[0];
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ui.linodeTagLink.innerHTML = "(" + data.linode.tags[0] + ")";
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ui.linodeTag.style.display = "inline";
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} else {
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ui.linodeTag.style.display = "none";
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}
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// Get linode types
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apiGet("/linode/types", displayTypes, null);
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};
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// Callback for linode disks API call
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var displayDisks = function(response)
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{
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// Add disks to array
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data.disks = data.disks.concat(response.data);
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// Request the next page if there are more pages
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if (response.page != response.pages) {
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apiGet("/linode/instances/" + data.params.lid + "/disks?page=" + (response.page + 1), displayDisks, null);
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return;
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}
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// Compute total size and types of disks
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var size = 0;
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var numExt = 0;
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var numSwap = 0;
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for (var i = 0; i < data.disks.length; i++) {
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size += data.disks[i].size;
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if (data.disks[i].filesystem.match(/ext3|ext4/)) {
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numExt++;
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ui.diskName.innerHTML = data.disks[i].label;
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}
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else if (data.disks[i].filesystem == "swap")
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numSwap++;
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}
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// Compute estimated resize time
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ui.eta.innerHTML = migrateETA(size, true);
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// Show auto-resize option if there is only a single ext disk
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if ((data.disks.length == 1 && numExt == 1) || (data.disks.length == 2 && numExt == 1 && numSwap == 1)) {
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ui.autoResizeBox.disabled = false;
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ui.autoResizeBox.checked = true;
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ui.autoResize.style.display = "block";
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}
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};
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// Callback for linode types API call
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var displayTypes = function(response)
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{
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// Add types to array
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data.types = data.types.concat(response.data);
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// Request the next page if there are more pages
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if (response.page != response.pages) {
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apiGet("/linode/types?page=" + (response.page + 1), displayTypes, null);
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return;
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}
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// Insert types
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for (var i = 0; i < data.types.length; i++)
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createTypeButton(data.types[i]);
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ui.resizeButton.disabled = false;
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};
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// Resize button handler
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var handleResize = function(event)
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{
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if (event.currentTarget.disabled)
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return;
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// Find the selected type
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var type = null;
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var inputs = document.getElementsByTagName("input");
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for (var i = 0; i < inputs.length; i++) {
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if (inputs[i]["name"] == elements.instanceType && inputs[i].checked) {
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type = inputs[i];
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break;
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}
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}
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if (!type) {
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alert("You must choose a new plan.");
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return;
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}
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if (!confirm("Immediately shut down, migrate your Linode, and invoice this account for the difference?"))
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return;
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var request = {
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"type": type.id,
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"allow_auto_disk_resize": (!ui.autoResizeBox.disabled && ui.autoResizeBox.checked)
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};
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apiPost("/linode/instances/" + data.params.lid + "/resize", request, function(response)
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{
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location.href = "/linodes/dashboard?lid=" + data.params.lid;
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});
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};
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// Initial setup
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var setup = function()
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{
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// Parse URL parameters
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data.params = parseParams();
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// We need a Linode ID, so die if we don't have it
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if (!data.params.lid) {
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alert("No Linode ID supplied!");
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return;
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}
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setupHeader();
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// Update links on page to include proper Linode ID
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var anchors = document.getElementsByTagName("a");
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for (var i = 0; i < anchors.length; i++)
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anchors[i].href = anchors[i].href.replace("lid=0", "lid=" + data.params.lid);
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// Get element references
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ui.autoResize = document.getElementById(elements.autoResize);
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ui.autoResizeBox = document.getElementById(elements.autoResizeBox);
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ui.dedicated = document.getElementById(elements.dedicated);
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ui.diskName = document.getElementById(elements.diskName);
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ui.eta = document.getElementById(elements.eta);
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ui.gpu = document.getElementById(elements.gpu);
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ui.highmem = document.getElementById(elements.highmem);
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ui.linodeLabel = document.getElementById(elements.linodeLabel);
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ui.linodeTag = document.getElementById(elements.linodeTag);
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ui.linodeTagLink = document.getElementById(elements.linodeTagLink);
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ui.nanode = document.getElementById(elements.nanode);
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ui.premium = document.getElementById(elements.premium);
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ui.resizeButton = document.getElementById(elements.resizeButton);
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ui.standard = document.getElementById(elements.standard);
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// Register resize button handler
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ui.resizeButton.addEventListener("click", handleResize);
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// Get data from API
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apiGet("/linode/instances/" + data.params.lid, displayDetails, null);
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apiGet("/linode/instances/" + data.params.lid + "/disks", displayDisks, null);
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};
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// Attach onload handler
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window.addEventListener("load", setup);
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})();
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