298 lines
9.0 KiB
JavaScript
298 lines
9.0 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, apiPut, 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.currentSize = "current-size";
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elements.currentSizeRow = "current-size-row";
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elements.currentType = "current-type";
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elements.duplicateButton = "duplicate-button";
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elements.imageButton = "image-button";
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elements.label = "label";
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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.maxSize = "max-size";
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elements.resizeAddl = "resize-addl";
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elements.saveButton = "save-button";
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elements.size = "size";
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elements.spaceAllocated = "space-allocated";
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elements.spaceFree = "space-free";
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elements.spaceTotal = "space-total";
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elements.spaceWarning = "space-warning";
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elements.subnav = "subnav-link";
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elements.subnavActive = "subnav-link-active";
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elements.type = "type";
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// Data recieved 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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// Static references to UI elements
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var ui = {};
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ui.currentSize = {};
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ui.currentSizeRow = {};
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ui.currentType = {};
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ui.duplicateButton = {};
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ui.imageButton = {};
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ui.label = {};
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ui.linodeLabel = {};
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ui.linodeTag = {};
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ui.linodeTagLink = {};
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ui.maxSize = {};
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ui.resizeAddl = {};
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ui.saveButton = {};
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ui.size = {};
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ui.spaceAllocated = {};
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ui.spaceFree = {};
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ui.spaceTotal = {};
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ui.spaceWarning = {};
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ui.type = {};
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// Temporary state
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var state = {};
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state.haveDisks = false;
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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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}
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if (state.haveDisks)
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displayStorage();
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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
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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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for (var i = 0; i < data.disks.length; i++) {
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if (data.disks[i].id == data.params.did) {
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data.disk = data.disks[i];
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break;
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}
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}
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state.haveDisks = true;
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if (data.linode.specs)
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displayStorage();
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if (!data.disk)
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return;
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// Update form
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ui.label.value = data.disk.label;
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ui.currentType.innerHTML = data.disk.filesystem;
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ui.currentSize.innerHTML = data.disk.size;
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ui.size.value = data.disk.size;
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if (data.disk.filesystem != "raw" && data.disk.filesystem != "swap")
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ui.imageButton.disabled = false;
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};
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// Show storage totals
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var displayStorage = function()
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{
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var storageUsed = 0;
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for (var i = 0; i < data.disks.length; i++)
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storageUsed += data.disks[i].size;
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var storageFree = data.linode.specs.disk - storageUsed;
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ui.spaceAllocated.innerHTML = storageUsed;
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ui.spaceFree.innerHTML = storageFree;
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ui.spaceTotal.innerHTML = data.linode.specs.disk;
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if (data.params.did == 0) {
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ui.size.max = storageFree;
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ui.maxSize.innerHTML = storageFree;
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if (storageFree <= 0)
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ui.spaceWarning.style.display = "block";
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else
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ui.saveButton.disabled = false;
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}
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if (!data.disk)
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return;
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ui.size.max = storageFree + data.disk.size;
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ui.maxSize.innerHTML = storageFree + data.disk.size;
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ui.saveButton.disabled = false;
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if (storageFree >= data.disk.size)
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ui.duplicateButton.disabled = false;
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};
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// Duplicate button handler
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var handleDuplicate = function(event)
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{
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if (event.currentTarget.disabled)
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return;
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apiPost("/linode/instances/" + data.params.lid + "/disks/" + data.params.did + "/clone", {}, 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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// Image button handler
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var handleImage = function(event)
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{
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if (event.currentTarget.disabled)
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return;
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location.href = "/images/create?lid=" + data.params.lid + "&did=" + data.params.did;
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};
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// Save button handler
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var handleSave = function(event)
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{
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if (event.currentTarget.disabled)
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return;
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var diskSize = parseInt(ui.size.value);
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var standardCallback = 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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if (data.params.did == 0) {
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var req = {
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"label": ui.label.value,
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"size": diskSize,
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"filesystem": ui.type.value
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};
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apiPost("/linode/instances/" + data.params.lid + "/disks", req, standardCallback);
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} else {
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var labelReq = {
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"label": ui.label.value
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};
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var resizeReq = {
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"size": diskSize
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};
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if (data.disk.size != diskSize) {
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if (data.disk.label != ui.label.value) {
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apiPut("/linode/instances/" + data.params.lid + "/disks/" + data.params.did, labelReq, function(response)
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{
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apiPost("/linode/instances/" + data.params.lid + "/disks/" + data.params.did + "/resize", resizeReq, standardCallback);
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});
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} else {
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apiPost("/linode/instances/" + data.params.lid + "/disks/" + data.params.did + "/resize", resizeReq, standardCallback);
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}
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} else if (data.disk.label != ui.label.value) {
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apiPut("/linode/instances/" + data.params.lid + "/disks/" + data.params.did, labelReq, standardCallback);
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} else {
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location.href = "/linodes/dashboard?lid=" + data.params.lid;
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}
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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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// We also need a disk ID
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if (!data.params.did) {
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alert("No disk 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=00", data.params.lid);
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anchors[i].href = anchors[i].href.replace("lid=0", "lid=" + data.params.lid);
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}
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// Highlight the dashboard subnav link
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var subnavLinks = document.getElementsByClassName(elements.subnav);
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for (var i = 0; i < subnavLinks.length; i++) {
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if (subnavLinks[i].pathname == "/linodes/dashboard")
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subnavLinks[i].className += " " + elements.subnavActive;
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}
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// Get element references
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ui.currentSize = document.getElementById(elements.currentSize);
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ui.currentSizeRow = document.getElementById(elements.currentSizeRow);
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ui.currentType = document.getElementById(elements.currentType);
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ui.duplicateButton = document.getElementById(elements.duplicateButton);
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ui.imageButton = document.getElementById(elements.imageButton);
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ui.label = document.getElementById(elements.label);
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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.maxSize = document.getElementById(elements.maxSize);
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ui.resizeAddl = document.getElementById(elements.resizeAddl);
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ui.saveButton = document.getElementById(elements.saveButton);
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ui.size = document.getElementById(elements.size);
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ui.spaceAllocated = document.getElementById(elements.spaceAllocated);
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ui.spaceFree = document.getElementById(elements.spaceFree);
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ui.spaceTotal = document.getElementById(elements.spaceTotal);
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ui.spaceWarning = document.getElementById(elements.spaceWarning);
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ui.type = document.getElementById(elements.type);
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if (data.params.did != 0) {
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ui.currentSizeRow.style.display = "table-row";
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ui.duplicateButton.style.display = "initial";
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ui.imageButton.style.display = "initial";
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ui.type.style.display = "none";
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ui.resizeAddl.style.display = "initial";
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}
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// Register event handlers
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ui.duplicateButton.addEventListener("click", handleDuplicate);
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ui.imageButton.addEventListener("click", handleImage);
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ui.saveButton.addEventListener("click", handleSave);
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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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