405 lines
15 KiB
JavaScript
405 lines
15 KiB
JavaScript
import {requestPVE, requestAPI, goToPage, goToURL, instances_config, nodes_config, setTitleAndHeader} from "./utils.js";
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import {alert, dialog} from "./dialog.js";
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import {PVE} from "../vars.js"
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window.addEventListener("DOMContentLoaded", init);
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async function init () {
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setTitleAndHeader();
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let cookie = document.cookie;
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if (cookie === "") {
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goToPage("login.html");
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}
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await populateInstances();
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let addInstanceBtn = document.querySelector("#instance-add");
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addInstanceBtn.addEventListener("click", handleInstanceAdd);
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}
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async function populateInstances () {
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let resources = await requestPVE("/cluster/resources", "GET");
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let instanceContainer = document.getElementById("instance-container");
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let instances = [];
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resources.data.forEach((element) => {
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if (element.type === "lxc" || element.type === "qemu") {
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let nodeName = element.node;
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let nodeStatus = resources.data.find(item => item.node === nodeName && item.type === "node").status;
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element.node = {name: nodeName, status: nodeStatus};
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instances.push(element);
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}
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});
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instances.sort((a, b) => (a.vmid > b.vmid) ? 1 : -1);
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instanceContainer.innerHTML = `
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<div class="w3-row w3-hide-small" style="border-bottom: 1px solid;">
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<div class="w3-col l1 m2">
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<p>VM ID</p>
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</div>
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<div class="w3-col l2 m3">
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<p>VM Name</p>
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</div>
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<div class="w3-col l1 m2">
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<p>VM Type</p>
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</div>
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<div class="w3-col l2 m3">
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<p>VM Status</p>
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</div>
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<div class="w3-col l2 w3-hide-medium">
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<p>Host Name</p>
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</div>
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<div class="w3-col l2 w3-hide-medium">
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<p>Host Status</p>
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</div>
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<div class="w3-col l2 m2">
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<p>Actions</p>
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</div>
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</div>
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`;
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for(let i = 0; i < instances.length; i++) {
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let newInstance = new Instance();
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newInstance.data = instances[i];
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instanceContainer.append(newInstance.shadowElement);
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}
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}
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async function handleInstanceAdd () {
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let header = "Create New Instance";
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let body = `
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<label for="type">Instance Type</label>
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<select class="w3-select w3-border" name="type" id="type" required>
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<option value="lxc">Container</option>
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<option value="qemu">Virtual Machine</option>
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</select>
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<label for="node">Node</label>
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<select class="w3-select w3-border" name="node" id="node" required></select>
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<label for="name">Name</label>
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<input class="w3-input w3-border" name="name" id="name" required></input>
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<label for="vmid">ID</label>
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<input class="w3-input w3-border" name="vmid" id="vmid" type="number" required></input>
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<label for="cores">Cores (Threads)</label>
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<input class="w3-input w3-border" name="cores" id="cores" type="number" min="1" max="8192" required></input>
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<label for="memory">Memory (MiB)</label>
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<input class="w3-input w3-border" name="memory" id="memory" type="number" min="16", step="1" required></input>
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<p class="container-specific none" style="grid-column: 1 / span 2; text-align: center;">Container Options</p>
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<label class="container-specific none" for="swap">Swap (MiB)</label>
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<input class="w3-input w3-border container-specific none" name="swap" id="swap" type="number" min="0" step="1" required disabled></input>
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<label class="container-specific none" for="template-storage">Template Storage</label>
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<select class="w3-select w3-border container-specific none" name="template-storage" id="template-storage" required disabled></select>
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<label class="container-specific none" for="template-image">Template Image</label>
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<select class="w3-select w3-border container-specific none" name="template-image" id="template-image" required disabled></select>
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<label class="container-specific none" for="rootfs-storage">ROOTFS Storage</label>
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<select class="w3-select w3-border container-specific none" name="rootfs-storage" id="rootfs-storage" required disabled></select>
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<label class="container-specific none" for="rootfs-size">ROOTFS Size (GiB)</label>
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<input class="w3-input w3-border container-specific none" name="rootfs-size" id="rootfs-size" type="number" min="0" max="131072" required disabled></input>
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<label class="container-specific none" for="password">Password</label>
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<input class="w3-input w3-border container-specific none" name="password" id="password" type="password" required disabled></input>
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`;
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let d = dialog(header, body, async (result, form) => {
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if (result === "confirm") {
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let body = {
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node: form.get("node"),
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type: form.get("type"),
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name: form.get("name"),
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vmid: form.get("vmid"),
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cores: form.get("cores"),
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memory: form.get("memory")
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};
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if (form.get("type") === "lxc") {
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body.swap = form.get("swap");
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body.password = form.get("password");
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body.ostemplate = form.get("template-image");
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body.rootfslocation = form.get("rootfs-storage");
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body.rootfssize = form.get("rootfs-size");
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}
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let result = await requestAPI("/instance", "POST", body);
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if (result.status === 200) {
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populateInstances();
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}
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else {
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alert(result.error);
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populateInstances();
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}
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}
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});
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let typeSelect = d.querySelector("#type");
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typeSelect.selectedIndex = -1;
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typeSelect.addEventListener("change", () => {
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if(typeSelect.value === "qemu") {
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d.querySelectorAll(".container-specific").forEach((element) => {
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element.classList.add("none");
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element.disabled = true;
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});
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}
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else {
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d.querySelectorAll(".container-specific").forEach((element) => {
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element.classList.remove("none");
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element.disabled = false;
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});
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}
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});
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let templateContent = "iso";
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let templateStorage = d.querySelector("#template-storage");
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templateStorage.selectedIndex = -1;
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let rootfsContent = "rootdir";
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let rootfsStorage = d.querySelector("#rootfs-storage");
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rootfsStorage.selectedIndex = -1;
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let nodeSelect = d.querySelector("#node");
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let clusterNodes = await requestPVE("/nodes", "GET");
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let allowedNodes = await requestAPI("/user/nodes", "GET");
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clusterNodes.data.forEach((element) => {
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if (element.status === "online" && allowedNodes.includes(element.node)) {
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nodeSelect.add(new Option(element.node));
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}
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});
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nodeSelect.selectedIndex = -1;
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nodeSelect.addEventListener("change", async () => { // change template and rootfs storage based on node
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let node = nodeSelect.value;
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let storage = await requestPVE(`/nodes/${node}/storage`, "GET");
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storage.data.forEach((element) => {
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if (element.content.includes(templateContent)) {
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templateStorage.add(new Option(element.storage));
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}
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if (element.content.includes(rootfsContent)) {
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rootfsStorage.add(new Option(element.storage));
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}
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});
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templateStorage.selectedIndex = -1;
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rootfsStorage.selectedIndex = -1;
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});
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let templateImage = d.querySelector("#template-image"); // populate templateImage depending on selected image storage
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templateStorage.addEventListener("change", async () => {
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templateImage.innerHTML = ``;
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let content = "vztmpl";
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let images = await requestPVE(`/nodes/${nodeSelect.value}/storage/${templateStorage.value}/content`, "GET");
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images.data.forEach((element) => {
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if (element.content.includes(content)) {
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templateImage.append(new Option(element.volid.replace(`${templateStorage.value}:${content}/`, ""), element.volid));
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}
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});
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templateImage.selectedIndex = -1;
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});
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let userResources = await requestAPI("/user/resources", "GET");
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let userInstances = await requestAPI("/user/instances", "GET");
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d.querySelector("#cores").max = userResources.avail.cores;
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d.querySelector("#memory").max = userResources.avail.memory;
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d.querySelector("#vmid").min = userInstances.vmid.min;
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d.querySelector("#vmid").max = userInstances.vmid.max;
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}
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export class Instance {
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constructor () {
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let shadowRoot = document.createElement("div");
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shadowRoot.classList.add("w3-row");
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shadowRoot.innerHTML = `
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<div class="w3-col l1 m2 s6">
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<p id="instance-id"></p>
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</div>
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<div class="w3-col l2 m3 s6">
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<p id="instance-name"></p>
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</div>
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<div class="w3-col l1 m2 w3-hide-small">
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<p id="instance-type"></p>
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</div>
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<div class="w3-col l2 m3 s6 flex row nowrap">
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<img id="instance-status-icon">
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<p id="instance-status"></p>
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</div>
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<div class="w3-col l2 w3-hide-medium w3-hide-small">
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<p id="node-name"></p>
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</div>
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<div class="w3-col l2 w3-hide-medium w3-hide-small flex row nowrap">
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<img id="node-status-icon">
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<p id="node-status"></p>
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</div>
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<div class="w3-col l2 m2 s6 flex row nowrap" style="height: 1lh; margin-top: 15px; margin-bottom: 15px;">
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<img id="power-btn" class="clickable">
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<img id="console-btn" class="clickable">
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<img id="configure-btn" class="clickable">
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<img id="delete-btn" class="clickable">
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</div>
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`;
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this.shadowElement = shadowRoot;
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this.actionLock = false;
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}
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set data (data) {
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if (data.status === "unknown") {
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data.status = "stopped";
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}
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this.type = data.type;
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this.status = data.status;
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this.vmid = data.vmid;
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this.name = data.name;
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this.node = data.node;
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this.update();
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}
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update () {
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let vmidParagraph = this.shadowElement.querySelector("#instance-id");
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vmidParagraph.innerText = this.vmid;
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let nameParagraph = this.shadowElement.querySelector("#instance-name");
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nameParagraph.innerText = this.name ? this.name : "";
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let typeParagraph = this.shadowElement.querySelector("#instance-type");
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typeParagraph.innerText = this.type;
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let statusParagraph = this.shadowElement.querySelector("#instance-status");
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statusParagraph.innerText = this.status;
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let statusIcon = this.shadowElement.querySelector("#instance-status-icon");
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statusIcon.src = instances_config[this.status].statusSrc;
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statusIcon.alt = instances_config[this.status].statusAlt;
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let nodeNameParagraph = this.shadowElement.querySelector("#node-name");
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nodeNameParagraph.innerText = this.node.name;
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let nodeStatusParagraph = this.shadowElement.querySelector("#node-status");
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nodeStatusParagraph.innerText = this.node.status;
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let nodeStatusIcon = this.shadowElement.querySelector("#node-status-icon");
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nodeStatusIcon.src = nodes_config[this.node.status].statusSrc;
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nodeStatusIcon.alt = nodes_config[this.node.status].statusAlt;
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let powerButton = this.shadowElement.querySelector("#power-btn");
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powerButton.src = instances_config[this.status].powerButtonSrc;
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powerButton.alt = instances_config[this.status].powerButtonAlt;
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powerButton.title = instances_config[this.status].powerButtonAlt;
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powerButton.onclick = this.handlePowerButton.bind(this)
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let configButton = this.shadowElement.querySelector("#configure-btn");
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configButton.src = instances_config[this.status].configButtonSrc;
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configButton.alt = instances_config[this.status].configButtonAlt;
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configButton.title = instances_config[this.status].configButtonAlt;
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configButton.onclick = this.handleConfigButton.bind(this);
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let consoleButton = this.shadowElement.querySelector("#console-btn");
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consoleButton.src = instances_config[this.status].consoleButtonSrc;
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consoleButton.alt = instances_config[this.status].consoleButtonAlt;
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consoleButton.title = instances_config[this.status].consoleButtonAlt;
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consoleButton.onclick = this.handleConsoleButton.bind(this);
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let deleteButton = this.shadowElement.querySelector("#delete-btn");
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deleteButton.src = instances_config[this.status].deleteButtonSrc;
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deleteButton.alt = instances_config[this.status].deleteButtonAlt;
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deleteButton.title = instances_config[this.status].deleteButtonAlt;
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deleteButton.onclick = this.handleDeleteButton.bind(this);
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if (this.node.status !== "online") {
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powerButton.classList.add("hidden");
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configButton.classList.add("hidden");
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consoleButton.classList.add("hidden");
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deleteButton.classList.add("hidden");
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}
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}
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async handlePowerButton () {
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if(!this.actionLock) {
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let header = `${this.status === "running" ? "Stop" : "Start"} VM ${this.vmid}`;
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let body = `<p>Are you sure you want to ${this.status === "running" ? "stop" : "start"} VM</p><p>${this.vmid}</p>`
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dialog(header, body, async (result, form) => {
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if (result === "confirm") {
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this.actionLock = true;
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let targetAction = this.status === "running" ? "stop" : "start";
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let targetStatus = this.status === "running" ? "stopped" : "running";
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let prevStatus = this.status;
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this.status = "loading";
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this.update();
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let result = await requestPVE(`/nodes/${this.node.name}/${this.type}/${this.vmid}/status/${targetAction}`, "POST", {node: this.node.name, vmid: this.vmid});
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const waitFor = delay => new Promise(resolve => setTimeout(resolve, delay));
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while (true) {
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let taskStatus = await requestPVE(`/nodes/${this.node.name}/tasks/${result.data}/status`, "GET");
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if(taskStatus.data.status === "stopped" && taskStatus.data.exitstatus === "OK") { // task stopped and was successful
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this.status = targetStatus;
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this.update();
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this.actionLock = false;
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break;
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}
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else if (taskStatus.data.status === "stopped") { // task stopped but was not successful
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this.status = prevStatus;
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alert(`attempted to ${targetAction} ${this.vmid} but process returned stopped:${result.data.exitstatus}`);
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this.update();
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this.actionLock = false;
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break;
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}
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else{ // task has not stopped
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await waitFor(1000);
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}
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}
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}
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});
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}
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}
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handleConfigButton () {
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if (!this.actionLock && this.status === "stopped") { // if the action lock is false, and the node is stopped, then navigate to the conig page with the node infor in the search query
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goToPage("config.html", {node: this.node.name, type: this.type, vmid: this.vmid});
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}
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}
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handleConsoleButton () {
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if (!this.actionLock && this.status === "running") {
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let data = {console: `${this.type === "qemu" ? "kvm" : "lxc"}`, vmid: this.vmid, vmname: this.name, node: this.node.name, resize: "off", cmd: ""};
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data[`${this.type === "qemu" ? "novnc" : "xtermjs"}`] = 1;
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goToURL(PVE, data, true);
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}
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}
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handleDeleteButton () {
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if (!this.actionLock && this.status === "stopped") {
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let header = `Delete VM ${this.vmid}`;
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let body = `<p>Are you sure you want to <strong>delete</strong> VM </p><p>${this.vmid}</p>`
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dialog(header, body, async (result, form) => {
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if (result === "confirm") {
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this.actionLock = true;
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let prevStatus = this.status;
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this.status = "loading";
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this.update();
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let action = {};
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action.purge = 1;
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action["destroy-unreferenced-disks"] = 1;
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let body = {
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node: this.node.name,
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type: this.type,
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vmid: this.vmid,
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action: JSON.stringify(action)
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};
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let result = await requestAPI("/instance", "DELETE", body);
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if (result.status === 200) {
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this.shadowElement.parentElement.removeChild(this.shadowElement);
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}
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else {
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alert(result.error);
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this.status = this.prevStatus;
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this.update();
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this.actionLock = false;
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}
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}
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});
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}
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}
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} |