kasm-install-wizard/public/js/index.js
2022-06-28 12:08:43 -04:00

299 lines
9.2 KiB
JavaScript

// Variables
var EULA;
var images;
var term;
var installImages = [];
var installSettings = {};
var selected = false;
// Socket.io connection
var host = window.location.hostname;
var port = window.location.port;
var protocol = window.location.protocol;
var path = window.location.pathname;
var socket = io(protocol + '//' + host + ':' + port, { path: path + 'socket.io'});
//// Page Functions ////
// Render term data
function renderTerm(data) {
term.write(data);
}
// Execute install
async function install() {
showTerminal()
titleChange('Installing');
// Create new object based on image selection
let selectedImages = {images: {}};
if (installImages.length == 0) {
socket.emit('install', [installSettings, false]);
} else {
for await (let image of installImages) {
if (images.images[image].hasOwnProperty('enabled')) {
images.images[image].enabled = true;
}
Object.assign(selectedImages.images, {[image]: images.images[image]});
}
socket.emit('install', [installSettings, selectedImages]);
}
}
// Show page container
function showContainer() {
$('#terminal').empty();
$('#terminal').css('display', 'none');
term = null;
$('#container').empty();
$('#container').css('display', 'block');
}
// Show terminal
function showTerminal() {
$('#container').empty();
$('#container').css('display', 'none');
$('#terminal').empty();
$('#terminal').css('display', 'block');
term = new Terminal();
fitaddon = new FitAddon.FitAddon();
term.loadAddon(fitaddon);
term.open($('#terminal')[0]);
fitaddon.fit();
}
// Change nav title
function titleChange(value) {
$('#title').empty();
$('#title').text(value);
}
// Render landing as installer page
function renderInstall(data) {
showContainer();
titleChange('EULA');
EULA = data[0];
images = data[1];
let EULADiv = $('<div>', {id: 'EULA'}).text(EULA);
$('#container').append(EULADiv);
let EULAButton = $('<button>', {id: 'EULAButton', onclick: 'pickSettings()', class: 'btn btn-default btn-ghost'}).text('Accept and continue');
$('#container').append(EULAButton);
}
// Render Dashboard
async function renderDash(info) {
showContainer();
titleChange('Dashboard');
// Kasm docker containers
containersTable = $('<tbody>');
containersTable.append(
$('<tr>').append([
$('<th>').text('Web URL'),
$('<td>').append($('<a>', {href: 'https://' + host + ':' + info.port, target: '_blank'}).text('https://' + host + ':' + info.port))
])
);
for await (let container of info.containers) {
containersTable.append(
$('<tr>').append([
$('<th>').text(container.Names[0]),
$('<td>').text(container.State + ' ' + container.Status)
])
);
}
dockerCard = $('<div>', {id: 'dockerinfo', class: 'terminal-card'}).append([
$('<header>').text('Kasm Docker containers'),
$('<table>').append(containersTable)
]);
// System Information
let usedmem = (info.mem.active/info.mem.total)*100;
let totalmem = parseFloat(info.mem.total/1000000000).toFixed(2);
let diskbuffer = parseFloat(info.mem.buffcache/1000000000).toFixed(2);
sysinfoTable = $('<tbody>').append([
$('<tr>').append([
$('<th>').text('CPU'),
$('<td>').text(info.cpu.vendor + ' ' + info.cpu.brand)
]),
$('<tr>').append([
$('<th>').text('CPU Cores'),
$('<td>').text(info.cpu.cores)
]),
$('<tr>').append([
$('<th>').text('CPU Usage'),
$('<td>').append(
$('<div>', {class: 'progress-bar progress-bar-no-arrow'}).append(
$('<div>', {
class: 'progress-bar-filled',
style: 'width: ' + info.cpuPercent.currentLoad + '%'
})
)
)
]),
$('<tr>').append([
$('<th>').text('Total Memory'),
$('<td>').text(totalmem + 'G')
]),
$('<tr>').append([
$('<th>').text('Disk Buffer'),
$('<td>').text(diskbuffer + 'G')
]),
$('<tr>').append([
$('<th>').text('Memory Usage'),
$('<td>').append(
$('<div>', {class: 'progress-bar progress-bar-no-arrow'}).append(
$('<div>', {
class: 'progress-bar-filled',
style: 'width: ' + usedmem + '%'
})
)
)
])
]);
systemCard = $('<div>', {id: 'systeminfo', class: 'terminal-card'}).append([
$('<header>').text('System Information'),
$('<table>').append(sysinfoTable)
]);
$('#container').append([systemCard, dockerCard]);
}
// Render primary form
async function pickSettings() {
showContainer();
titleChange('Install Settings');
let form = $('<form>', {id: 'settingsform'});
let fieldset = $('<fieldset>').append($('<legend>').text('Kasm Install Settings'));
let adminPass = $('<div>', {class: 'form-group'}).append([
$('<label>', {for: 'adminPass'}).text('admin@kasm.local Password: '),
$('<input>', {name: 'adminPass', id: 'adminPass', type: 'password', required: true, placeholder: 'required'})
]);
let userPass = $('<div>', {class: 'form-group'}).append([
$('<label>', {for: 'userPass'}).text('user@kasm.local Password: '),
$('<input>', {name: 'userPass', id: 'userPass', type: 'password', placeholder: 'required'}).prop('required',true)
]);
let useRolling = $('<div>', {class: 'form-group'}).append([
$('<label>', {for: 'useRolling'}).text('Use Rolling Images: '),
$('<input>', {name: 'useRolling', id: 'useRolling', type: 'checkbox'})
]);
let noDownload = $('<div>', {class: 'form-group'}).append([
$('<label>', {for: 'noDownload'}).text('Skip Image Download: '),
$('<input>', {name: 'noDownload', id: 'noDownload', type: 'checkbox'})
]);
let submit = $('<div>', {class: 'form-group'}).append([
$('<input>', {name: 'submit', type: 'submit', value: 'Next', class: 'btn btn-default btn-ghost'})
]);
fieldset.append([
adminPass,
userPass,
useRolling,
noDownload,
submit
]);
form.append(fieldset);
$('#container').append(form);
// Grab data and move to image selection
form.on('submit', function (e) {
e.preventDefault();
installSettings.adminPass = $('#adminPass').val();
installSettings.userPass = $('#userPass').val();
installSettings.useRolling = $('#useRolling').is(":checked");
installSettings.noDownload = $('#noDownload').is(":checked");
pickImages();
});
}
// Render image selection
async function pickImages() {
showContainer();
titleChange('Image Selection');
let imagesDiv = $('<div>', {class: 'cardcontainer', id: 'images'});
$('#container').append(imagesDiv);
for await (let image of Object.keys(images.images)) {
let imageName = $('<p>').text(image);
let imageDiv = $('<div>', {
class: 'card',
id: image.replace(new RegExp(' ', 'g'), '_'),
title: images.images[image].description,
onclick: 'selectImage(\'' + image.replace(new RegExp(' ', 'g'), '_') + '\')'
}).append(imageName).css('filter', 'grayscale(100%)')
let thumb = $('<img>', {class: 'thumb', src: 'public/' + images.images[image].image_src});
imageDiv.append(thumb);
$('#images').append(imageDiv);
}
let allButton = $('<button>', {class: 'btn btn-default btn-ghost center', onclick: 'selectAll()'}).text('Select All');
let installButton = $('<button>', {class: 'btn btn-default btn-ghost center', onclick: 'install()'}).text('Install');
$('#container').append([
allButton,
installButton
]);
}
// Select an individual image
function selectImage(image) {
let imageKey = image.replace(new RegExp('_', 'g'), ' ');
if (installImages.includes(imageKey)) {
installImages = installImages.filter(e => e !== imageKey)
$('#' + image).css({
filter: 'grayscale(100%)',
background: ''
});
} else {
installImages.push(imageKey);
$('#' + image).css({
filter: '',
background: '#89cff0'
});
}
}
// Select all images
function selectAll() {
installImages = [];
if (selected) {
selected = false;
for (let image of Object.keys(images.images)) {
let imageElem = image.replace(new RegExp(' ', 'g'), '_');
$('#' + imageElem).css({
filter: 'grayscale(100%)',
background: ''
});
}
} else {
selected = true;
for (let image of Object.keys(images.images)) {
let imageElem = image.replace(new RegExp(' ', 'g'), '_');
installImages.push(image);
$('#' + imageElem).css({
filter: '',
background: '#89cff0'
});
}
}
}
// Show finished page
function done(port) {
showContainer();
titleChange('Complete');
let titleBar = $('<div>');
titleBar.append($('<h2>', {class: 'center'}).text('Installation Complete'));
titleBar.append($('<h3>', {class: 'center'}).text('This page will reload in 5 seconds'));
titleBar.append($('<h3>', {class: 'center'}).text('Your installation is available on port ' + port));
$('#container').append(titleBar);
setTimeout(function(){
location.reload(true);
}, 5000);
}
//// Socket events ////
socket.on('renderinstall', renderInstall);
socket.on('renderdash', renderDash);
socket.on('term', renderTerm);
socket.on('done', done);
// Render landing on page load
window.onload = function() {
showContainer();
titleChange('Loading');
$('#container').append($('<div>').append($('<h2>', {class: 'center'}).text('Docker still loading, please refresh for installer')))
socket.emit('renderlanding');
}