import {request, goToPage} from "./utils.js"; const waitFor = delay => new Promise(resolve => setTimeout(resolve, delay)); class Instance extends HTMLElement { constructor () { super(); let shadowRoot = this.attachShadow({mode: "open"}); let instanceTemplate = document.querySelector("#instance-template"); let instanceTemplateContent = instanceTemplate.content; shadowRoot.append(instanceTemplateContent.cloneNode(true)); let styleLink = document.createElement("link"); styleLink.rel = "stylesheet"; styleLink.href = "css/style.css"; styleLink.type = "text/css"; shadowRoot.append(styleLink); let instanceLink = document.createElement("link"); instanceLink.rel = "stylesheet"; instanceLink.href = "css/instance.css"; instanceLink.type = "text/css"; shadowRoot.append(instanceLink); this.shadowElement = shadowRoot; this.actionLock = false; } set data (data) { let typeImg = this.shadowElement.querySelector("#instance-type"); typeImg.src = `images/instances/${data.type}/${data.status}.svg`; typeImg.alt = `${data.status} instance`; this.type = data.type; this.status = data.status; let vmidParagraph = this.shadowElement.querySelector("#instance-id"); vmidParagraph.innerText = data.vmid; this.vmid = data.vmid; let nameParagraph = this.shadowElement.querySelector("#instance-name"); nameParagraph.innerText = data.name; let nodeImg = this.shadowElement.querySelector("#node-status"); nodeImg.src = `images/nodes/${data.node.status}.svg`; let nodeParagraph = this.shadowElement.querySelector("#node-name"); nodeParagraph.innerText = data.node.name; this.node = data.node.name; let resourceCPU = this.shadowElement.querySelector("#resource-cpu"); resourceCPU.innerText = data.cpus; let resourceRAM = this.shadowElement.querySelector("#resource-ram"); resourceRAM.innerText = (data.maxmem / 1073741824).toFixed(3); let resourceSWAP = this.shadowElement.querySelector("#resource-swap"); resourceSWAP.innerText = (data.maxswap / 1073741824).toFixed(3); let resourceDISK = this.shadowElement.querySelector("#resource-disk"); resourceDISK.innerText = (data.maxdisk / 1073741824).toFixed(3); let powerButton = this.shadowElement.querySelector("#power-btn"); powerButton.src = data.status === "running" ? "images/actions/stop.svg" : "images/actions/start.svg"; powerButton.alt = data.status === "running" ? "shutdown instance" : "start instance"; powerButton.addEventListener("click", async () => { if (!this.actionLock) { this.actionLock = true; let targetAction = this.status === "running" ? "shutdown" : "start"; let targetActionDesc = targetAction === "start" ? "starting" : "shutting down"; let targetStatus = this.status === "running" ? "stopped" : "running"; let typeImg = this.shadowElement.querySelector("#instance-type"); typeImg.src = "images/actions/loading.svg"; typeImg.alt = `instance is ${targetActionDesc}`; let powerButton = this.shadowElement.querySelector("#power-btn"); powerButton.src = "images/actions/loading.svg"; powerButton.alt = `instance is ${targetActionDesc}`; let configButton = this.shadowElement.querySelector("#configure-btn"); configButton.src = "images/actions/config-inactive.svg"; let task = await request(`/nodes/${this.node}/${this.type}/${this.vmid}/status/${targetAction}`, "POST", {node: this.node, vmid: this.vmid}); while (true) { let taskStatus = await request(`/nodes/${this.node}/tasks/${task.data}/status`); if(taskStatus.data.status === "stopped" && taskStatus.data.exitstatus === "OK") { this.status = targetStatus; typeImg.src = `images/instances/${this.type}/${this.status}.svg`; typeImg.alt = `${this.status} instance`; powerButton.src = this.status === "running" ? "images/actions/stop.svg" : "images/actions/start.svg"; powerButton.alt = this.status === "running" ? "shutdown instance" : "start instance"; configButton.src = this.status === "running" ? "images/actions/config-inactive.svg" : "images/actions/config-active.svg"; this.actionLock = false; break; } else if (taskStatus.data.status === "stopped") { // stopped but not OK -> instance did not change state typeImg.src = `images/instances/${this.type}/${this.status}.svg`; typeImg.alt = `${this.status} instance`; powerButton.src = this.status === "running" ? "images/actions/stop.svg" : "images/actions/start.svg"; powerButton.alt = this.status === "running" ? "shutdown instance" : "start instance"; configButton.src = this.status === "running" ? "images/actions/config-inactive.svg" : "images/actions/config-active.svg"; this.actionLock = false; console.error(`attempted to ${targetAction} ${this.vmid} but process returned stopped:${taskStatus.data.exitstatus}`); break; } else{ await waitFor(1000); } } } }); let configButton = this.shadowElement.querySelector("#configure-btn"); configButton.src = data.status === "running" ? "images/actions/config-inactive.svg" : "images/actions/config-active.svg"; configButton.addEventListener("click", () => { if (!this.actionLock && this.status !== "running") { goToPage("config.html", {type: this.type, vmid: this.vmid}); } }) } } customElements.define("instance-article", Instance);