134 lines
5.4 KiB
JavaScript
134 lines
5.4 KiB
JavaScript
import {request, goToPage} from "./utils.js";
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const waitFor = delay => new Promise(resolve => setTimeout(resolve, delay));
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class Instance extends HTMLElement {
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constructor () {
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super();
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let shadowRoot = this.attachShadow({mode: "open"});
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let instanceTemplate = document.querySelector("#instance-template");
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let instanceTemplateContent = instanceTemplate.content;
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shadowRoot.append(instanceTemplateContent.cloneNode(true));
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let styleLink = document.createElement("link");
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styleLink.rel = "stylesheet";
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styleLink.href = "css/style.css";
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styleLink.type = "text/css";
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shadowRoot.append(styleLink);
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let instanceLink = document.createElement("link");
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instanceLink.rel = "stylesheet";
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instanceLink.href = "css/instance.css";
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instanceLink.type = "text/css";
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shadowRoot.append(instanceLink);
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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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let typeImg = this.shadowElement.querySelector("#instance-type");
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typeImg.src = `images/instances/${data.type}/${data.status}.svg`;
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typeImg.alt = `${data.status} instance`;
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this.type = data.type;
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this.status = data.status;
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let vmidParagraph = this.shadowElement.querySelector("#instance-id");
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vmidParagraph.innerText = data.vmid;
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this.vmid = data.vmid;
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let nameParagraph = this.shadowElement.querySelector("#instance-name");
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nameParagraph.innerText = data.name;
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let nodeImg = this.shadowElement.querySelector("#node-status");
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nodeImg.src = `images/nodes/${data.node.status}.svg`;
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let nodeParagraph = this.shadowElement.querySelector("#node-name");
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nodeParagraph.innerText = data.node.name;
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this.node = data.node.name;
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let resourceCPU = this.shadowElement.querySelector("#resource-cpu");
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resourceCPU.innerText = data.cpus;
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let resourceRAM = this.shadowElement.querySelector("#resource-ram");
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resourceRAM.innerText = (data.maxmem / 1073741824).toFixed(3);
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let resourceSWAP = this.shadowElement.querySelector("#resource-swap");
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resourceSWAP.innerText = (data.maxswap / 1073741824).toFixed(3);
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let resourceDISK = this.shadowElement.querySelector("#resource-disk");
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resourceDISK.innerText = (data.maxdisk / 1073741824).toFixed(3);
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let powerButton = this.shadowElement.querySelector("#power-btn");
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powerButton.src = data.status === "running" ? "images/actions/stop.svg" : "images/actions/start.svg";
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powerButton.alt = data.status === "running" ? "shutdown instance" : "start instance";
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powerButton.addEventListener("click", async () => {
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if (!this.actionLock) {
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this.actionLock = true;
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let targetAction = this.status === "running" ? "shutdown" : "start";
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let targetActionDesc = targetAction === "start" ? "starting" : "shutting down";
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let targetStatus = this.status === "running" ? "stopped" : "running";
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let typeImg = this.shadowElement.querySelector("#instance-type");
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typeImg.src = "images/actions/loading.svg";
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typeImg.alt = `instance is ${targetActionDesc}`;
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let powerButton = this.shadowElement.querySelector("#power-btn");
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powerButton.src = "images/actions/loading.svg";
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powerButton.alt = `instance is ${targetActionDesc}`;
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let configButton = this.shadowElement.querySelector("#configure-btn");
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configButton.src = "images/actions/config-inactive.svg";
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let task = await request(`/nodes/${this.node}/${this.type}/${this.vmid}/status/${targetAction}`, "POST", {node: this.node, vmid: this.vmid});
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while (true) {
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let taskStatus = await request(`/nodes/${this.node}/tasks/${task.data}/status`);
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if(taskStatus.data.status === "stopped" && taskStatus.data.exitstatus === "OK") {
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this.status = targetStatus;
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typeImg.src = `images/instances/${this.type}/${this.status}.svg`;
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typeImg.alt = `${this.status} instance`;
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powerButton.src = this.status === "running" ? "images/actions/stop.svg" : "images/actions/start.svg";
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powerButton.alt = this.status === "running" ? "shutdown instance" : "start instance";
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configButton.src = this.status === "running" ? "images/actions/config-inactive.svg" : "images/actions/config-active.svg";
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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") { // stopped but not OK -> instance did not change state
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typeImg.src = `images/instances/${this.type}/${this.status}.svg`;
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typeImg.alt = `${this.status} instance`;
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powerButton.src = this.status === "running" ? "images/actions/stop.svg" : "images/actions/start.svg";
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powerButton.alt = this.status === "running" ? "shutdown instance" : "start instance";
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configButton.src = this.status === "running" ? "images/actions/config-inactive.svg" : "images/actions/config-active.svg";
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this.actionLock = false;
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console.error(`attempted to ${targetAction} ${this.vmid} but process returned stopped:${taskStatus.data.exitstatus}`);
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break;
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}
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else{
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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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let configButton = this.shadowElement.querySelector("#configure-btn");
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configButton.src = data.status === "running" ? "images/actions/config-inactive.svg" : "images/actions/config-active.svg";
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configButton.addEventListener("click", () => {
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if (!this.actionLock && this.status !== "running") {
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goToPage("config.html", {node: this.node, type: this.type, vmid: this.vmid});
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}
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})
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}
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}
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customElements.define("instance-article", Instance); |