Arthur Lu
81d2841b79
add additional per user customization for instance network interfaces, update tempalte localdb
1036 lines
38 KiB
JavaScript
1036 lines
38 KiB
JavaScript
import express from "express";
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import bodyParser from "body-parser";
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import cookieParser from "cookie-parser";
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import cors from "cors";
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import morgan from "morgan";
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import api from "../package.json" assert {type: "json"};
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import { requestPVE, handleResponse, getDiskInfo, getDeviceInfo, getNodeAvailDevices } from "./pve.js";
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import { checkAuth, approveResources, getUserResources } from "./utils.js";
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import { db, pveAPIToken, listenPort, hostname, domain } from "./db.js";
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const app = express();
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app.use(bodyParser.urlencoded({ extended: true }));
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app.use(cookieParser())
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app.use(cors({ origin: hostname }));
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app.use(morgan("combined"));
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/**
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* GET - get API version
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* responses:
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* - 200: {version: String}
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*/
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app.get("/api/version", (req, res) => {
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res.status(200).send({ version: api.version });
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});
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/**
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* GET - echo request
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* responses:
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* - 200: {body: request.body, cookies: request.cookies}
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*/
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app.get("/api/echo", (req, res) => {
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res.status(200).send({ body: req.body, cookies: req.cookies });
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});
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/**
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* GET - check authentication
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* responses:
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* - 200: {auth: true, path: String}
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* - 401: {auth: false, path: String}
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*/
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app.get("/api/auth", async (req, res) => {
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let auth = await checkAuth(req.cookies, res);
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if (!auth) { return; }
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res.status(200).send({ auth: true });
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});
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/**
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* GET - proxy proxmox api without privilege elevation
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* request and responses passed through to/from proxmox
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*/
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app.get("/api/proxmox/*", async (req, res) => { // proxy endpoint for GET proxmox api with no token
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let path = req.url.replace("/api/proxmox", "");
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let result = await requestPVE(path, "GET", req.cookies);
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res.status(result.status).send(result.data);
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});
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/**
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* POST - proxy proxmox api without privilege elevation
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* request and responses passed through to/from proxmox
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*/
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app.post("/api/proxmox/*", async (req, res) => { // proxy endpoint for POST proxmox api with no token
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let path = req.url.replace("/api/proxmox", "");
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let result = await requestPVE(path, "POST", req.cookies, JSON.stringify(req.body)); // need to stringify body because of other issues
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res.status(result.status).send(result.data);
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});
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/**
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* POST - safer ticket generation using proxmox authentication but adding HttpOnly
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* request:
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* - username: String
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* - password: String
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* responses:
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* - 200: {auth: true, path: String}
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* - 401: {auth: false, path: String}
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*/
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app.post("/api/ticket", async (req, res) => {
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let response = await requestPVE("/access/ticket", "POST", null, JSON.stringify(req.body));
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if (!(response.status === 200)) {
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res.status(response.status).send({ auth: false });
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res.end();
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return;
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}
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let ticket = response.data.data.ticket;
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let csrftoken = response.data.data.CSRFPreventionToken;
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let username = response.data.data.username;
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let expire = new Date(Date.now() + (2 * 60 * 60 * 1000));
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res.cookie("PVEAuthCookie", ticket, { domain: domain, path: "/", httpOnly: true, secure: true, expires: expire });
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res.cookie("CSRFPreventionToken", csrftoken, { domain: domain, path: "/", httpOnly: true, secure: true, expires: expire });
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res.cookie("username", username, { domain: domain, path: "/", secure: true, expires: expire });
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res.cookie("auth", 1, { domain: domain, path: "/", secure: true, expires: expire });
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res.status(200).send({ auth: true });
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});
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/**
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* DELETE - request to destroy ticket
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* responses:
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* - 200: {auth: false, path: String}
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*/
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app.delete("/api/ticket", async (req, res) => {
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let expire = new Date(0);
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res.cookie("PVEAuthCookie", "", { domain: domain, path: "/", httpOnly: true, secure: true, expires: expire });
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res.cookie("CSRFPreventionToken", "", { domain: domain, path: "/", httpOnly: true, secure: true, expires: expire });
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res.cookie("username", "", { domain: domain, path: "/", httpOnly: true, secure: true, expires: expire });
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res.cookie("auth", 0, { domain: domain, path: "/", expires: expire });
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res.status(200).send({ auth: false });
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});
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/**
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* GET - get db user resource information including allocated, free, and maximum resource values along with resource metadata
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* responses:
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* - 200: {avail: Object, max: Object, used: Object, resources: Object}
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* - 401: {auth: false, path: String}
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*/
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app.get("/api/user/resources", async (req, res) => {
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// check auth
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let auth = await checkAuth(req.cookies, res);
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if (!auth) { return; }
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let resources = await getUserResources(req, req.cookies.username);
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res.status(200).send(resources);
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});
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/**
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* GET - get db global resource configuration
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* responses:
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* - 200: Object
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*/
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app.get("/api/global/config/resources", async (req, res) => {
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// check auth
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let auth = await checkAuth(req.cookies, res);
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if (!auth) { return; }
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let config = db.getResourceConfig();
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res.status(200).send(config);
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});
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/**
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* GET - get db user resource configuration
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* responses:
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* - 200: Object
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* - 401: {auth: false, path: String}
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*/
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app.get("/api/user/config/resources", async (req, res) => {
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// check auth
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let auth = await checkAuth(req.cookies, res);
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if (!auth) { return; }
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let config = db.getUserConfig(req.cookies.username);
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res.status(200).send(config.resources);
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});
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/**
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* GET - get db user cluster configuration
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* responses:
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* - 200: {pool: String, templates: {lxc: Object, qemu: Object}, vmid: {min: Number, max: Number}}
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* - 401: {auth: false, path: String}
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*/
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app.get("/api/user/config/cluster", async (req, res) => {
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// check auth
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let auth = await checkAuth(req.cookies, res);
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if (!auth) { return; }
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let config = db.getUserConfig(req.cookies.username);
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res.status(200).send(config.cluster)
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});
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/**
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* GET - get db user node configuration
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* responses:
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* - 200: {nodes: String[]}
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* - 401: {auth: false, path: String}
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*/
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app.get("/api/user/config/nodes", async (req, res) => {
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// check auth
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let auth = await checkAuth(req.cookies, res);
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if (!auth) { return; }
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let config = db.getUserConfig(req.cookies.username);
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res.status(200).send(config.nodes)
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})
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/**
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* POST - detach mounted disk from instance
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* request:
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* - node: String - vm host node id
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* - type: String - vm type (lxc, qemu)
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* - vmid: Number - vm id number
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* - disk: String - disk id (sata0, NOT unused)
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* responses:
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* - 200: PVE Task Object
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* - 401: {auth: false, path: String}
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* - 500: {error: String}
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* - 500: PVE Task Object
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*/
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app.post("/api/instance/disk/detach", async (req, res) => {
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// check auth for specific instance
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let vmpath = `/nodes/${req.body.node}/${req.body.type}/${req.body.vmid}`;
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let auth = await checkAuth(req.cookies, res, vmpath);
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if (!auth) { return; }
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// get current config
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let config = (await requestPVE(`${vmpath}/config`, "GET", req.cookies, null, null)).data.data;
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// disk must exist
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if (!config[req.body.disk]) {
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res.status(500).send({ error: `Disk ${req.body.disk} does not exist.` });
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res.end();
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return;
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}
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// disk cannot be unused
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if (req.body.disk.includes("unused")) {
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res.status(500).send({ error: `Requested disk ${req.body.disk} cannot be unused. Use /disk/delete to permanently delete unused disks.` });
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res.end();
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return;
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}
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let action = JSON.stringify({ delete: req.body.disk });
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let method = req.body.type === "qemu" ? "POST" : "PUT";
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let result = await requestPVE(`${vmpath}/config`, method, req.cookies, action, pveAPIToken);
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await handleResponse(req.body.node, result, res);
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});
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/**
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* POST - attach unused disk image to instance
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* request:
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* - node: String - vm host node id
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* - type: String - vm type (lxc, qemu)
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* - vmid: Number - vm id number
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* - disk: String - disk id (sata0)
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* - source: Number - source unused disk number (0 => unused0)
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* responses:
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* - 200: PVE Task Object
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* - 401: {auth: false, path: String}
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* - 500: {error: String}
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* - 500: PVE Task Object
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*/
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app.post("/api/instance/disk/attach", async (req, res) => {
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// check auth for specific instance
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let vmpath = `/nodes/${req.body.node}/${req.body.type}/${req.body.vmid}`;
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let auth = await checkAuth(req.cookies, res, vmpath);
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if (!auth) { return; }
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// get current config
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let config = (await requestPVE(`${vmpath}/config`, "GET", req.cookies, null, null)).data.data;
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// disk must exist
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if (!config[`unused${req.body.source}`]) {
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res.status(403).send({ error: `Requested disk unused${req.body.source} does not exist.` });
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res.end();
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return;
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}
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// target disk must be allowed according to source disk's storage options
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let diskConfig = await getDiskInfo(req.body.node, req.body.type, req.body.vmid, `unused${req.body.source}`); // get target disk
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let resourceConfig = db.getResourceConfig();
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if (!resourceConfig[diskConfig.storage].disks.some(diskPrefix => req.body.disk.startsWith(diskPrefix))) {
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res.status(500).send({ error: `Requested target ${req.body.disk} is not in allowed list [${resourceConfig[diskConfig.storage].disks}].` });
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res.end();
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return;
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}
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// setup action using source disk info from vm config
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let action = {};
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action[req.body.disk] = config[`unused${req.body.source}`];
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action = JSON.stringify(action);
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let method = req.body.type === "qemu" ? "POST" : "PUT";
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// commit action
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let result = await requestPVE(`${vmpath}/config`, method, req.cookies, action, pveAPIToken);
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await handleResponse(req.body.node, result, res);
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});
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/**
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* POST - increase size of mounted disk
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* request:
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* - node: String - vm host node id
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* - type: String - vm type (lxc, qemu)
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* - vmid: Number - vm id number
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* - disk: String - disk id (sata0)
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* - size: Number - increase size in GiB
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* responses:
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* - 200: PVE Task Object
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* - 401: {auth: false, path: String}
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* - 500: {error: String}
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* - 500: {request: Object, error: String}
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* - 500: PVE Task Object
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*/
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app.post("/api/instance/disk/resize", async (req, res) => {
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// check auth for specific instance
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let vmpath = `/nodes/${req.body.node}/${req.body.type}/${req.body.vmid}`;
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let auth = await checkAuth(req.cookies, res, vmpath);
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if (!auth) { return; }
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// check disk existence
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let diskConfig = await getDiskInfo(req.body.node, req.body.type, req.body.vmid, req.body.disk); // get target disk
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if (!diskConfig) { // exit if disk does not exist
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res.status(500).send({ error: `requested disk ${req.body.disk} does not exist.` });
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res.end();
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return;
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}
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// setup request
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let storage = diskConfig.storage; // get the storage
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let request = {};
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request[storage] = Number(req.body.size * 1024 ** 3); // setup request object
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// check request approval
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if (!await approveResources(req, req.cookies.username, request)) {
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res.status(500).send({ request: request, error: `Storage ${storage} could not fulfill request of size ${req.body.size}G.` });
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res.end();
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return;
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}
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// action approved, commit to action
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let action = JSON.stringify({ disk: req.body.disk, size: `+${req.body.size}G` });
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let result = await requestPVE(`${vmpath}/resize`, "PUT", req.cookies, action, pveAPIToken);
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await handleResponse(req.body.node, result, res);
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});
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/**
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* POST - move mounted disk from one storage to another
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* request:
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* - node: String - vm host node id
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* - type: String - vm type (lxc, qemu)
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* - vmid: Number - vm id number
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* - disk: String - disk id (sata0)
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* - storage: String - target storage to move disk
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* - delete: Number - delete original disk (0, 1)
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* responses:
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* - 200: PVE Task Object
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* - 401: {auth: false, path: String}
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* - 500: {error: String}
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* - 500: {request: Object, error: String}
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* - 500: PVE Task Object
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*/
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app.post("/api/instance/disk/move", async (req, res) => {
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// check auth for specific instance
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let vmpath = `/nodes/${req.body.node}/${req.body.type}/${req.body.vmid}`;
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let auth = await checkAuth(req.cookies, res, vmpath);
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if (!auth) { return; }
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// check disk existence
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let diskConfig = await getDiskInfo(req.body.node, req.body.type, req.body.vmid, req.body.disk); // get target disk
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if (!diskConfig) { // exit if disk does not exist
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res.status(500).send({ error: `requested disk ${req.body.disk} does not exist.` });
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res.end();
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return;
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}
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// setup request
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let size = parseInt(diskConfig.size); // get source disk size
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let srcStorage = diskConfig.storage; // get source storage
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let dstStorage = req.body.storage; // get destination storage
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let request = {};
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let release = {};
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if (req.body.delete) { // if delete is true, increase resource used by the source storage
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release[srcStorage] = Number(size);
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}
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request[dstStorage] = Number(size); // always decrease destination storage by size
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// check request approval
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if (!await approveResources(req, req.cookies.username, request)) {
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res.status(500).send({ request: request, error: `Storage ${req.body.storage} could not fulfill request of size ${req.body.size}G.` });
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res.end();
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return;
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}
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// create action
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let action = { storage: req.body.storage, delete: req.body.delete };
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if (req.body.type === "qemu") {
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action.disk = req.body.disk
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}
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else {
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action.volume = req.body.disk
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}
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action = JSON.stringify(action);
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let route = req.body.type === "qemu" ? "move_disk" : "move_volume";
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// commit action
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let result = await requestPVE(`${vmpath}/${route}`, "POST", req.cookies, action, pveAPIToken);
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await handleResponse(req.body.node, result, res);
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});
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/**
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* DELETE - delete unused disk permanently
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* request:
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* - node: String - vm host node id
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* - type: String - vm type (lxc, qemu)
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* - vmid: Number - vm id number
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* - disk: String - disk id (unused0 or ide0)
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* responses:
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* - 200: PVE Task Object
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* - 401: {auth: false, path: String}
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* - 500: {error: String}
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* - 500: PVE Task Object
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*/
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app.delete("/api/instance/disk/delete", async (req, res) => {
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// check auth for specific instance
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let vmpath = `/nodes/${req.body.node}/${req.body.type}/${req.body.vmid}`;
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let auth = await checkAuth(req.cookies, res, vmpath);
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if (!auth) { return; }
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// get current config
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let config = (await requestPVE(`${vmpath}/config`, "GET", req.cookies, null, null)).data.data;
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// disk must exist
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if (!config[req.body.disk]) {
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res.status(403).send({ error: `Requested disk unused${req.body.source} does not exist.` });
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res.end();
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return;
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}
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// only ide or unused are allowed to be deleted
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if (!req.body.disk.includes("unused") && !req.body.disk.includes("ide")) { // must be ide or unused
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res.status(500).send({ error: `Requested disk ${req.body.disk} must be unused or ide. Use /disk/detach to detach disks in use.` });
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res.end();
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return;
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}
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// create action
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let action = JSON.stringify({ delete: req.body.disk });
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let method = req.body.type === "qemu" ? "POST" : "PUT";
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// commit action
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let result = await requestPVE(`${vmpath}/config`, method, req.cookies, action, pveAPIToken);
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await handleResponse(req.body.node, result, res);
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});
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/**
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* POST - create a new disk in storage of specified size
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* request:
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* - node: String - vm host node id
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* - type: String - vm type (lxc, qemu)
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* - vmid: Number - vm id number
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* - disk: String - disk id (sata0, ide0)
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* - storage: String - storage to hold disk
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* - size: Number - size of disk in GiB
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* - iso: String - file name to mount as cdrom
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* responses:
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* - 200: PVE Task Object
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* - 401: {auth: false, path: String}
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* - 500: {request: Object, error: String}
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* - 500: PVE Task Object
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*/
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app.post("/api/instance/disk/create", async (req, res) => {
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// check auth for specific instance
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let vmpath = `/nodes/${req.body.node}/${req.body.type}/${req.body.vmid}`;
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let auth = await checkAuth(req.cookies, res, vmpath);
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if (!auth) { return; }
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// get current config
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let config = (await requestPVE(`${vmpath}/config`, "GET", req.cookies, null, null)).data.data;
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// disk must not exist
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if (config[req.body.disk]) {
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res.status(403).send({ error: `Requested disk ${req.body.disk} already exists.` });
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res.end();
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return;
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}
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// setup request
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let request = {};
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if (!req.body.disk.includes("ide")) {
|
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// setup request
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request[req.body.storage] = Number(req.body.size * 1024 ** 3);
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// check request approval
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if (!await approveResources(req, req.cookies.username, request)) {
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|
res.status(500).send({ request: request, error: `Storage ${req.body.storage} could not fulfill request of size ${req.body.size}G.` });
|
|
res.end();
|
|
return;
|
|
}
|
|
// target disk must be allowed according to storage options
|
|
let resourceConfig = db.getResourceConfig();
|
|
if (!resourceConfig[req.body.storage].disks.some(diskPrefix => req.body.disk.startsWith(diskPrefix))) {
|
|
res.status(500).send({ error: `Requested target ${req.body.disk} is not in allowed list [${resourceConfig[req.body.storage].disks}].` });
|
|
res.end();
|
|
return;
|
|
}
|
|
}
|
|
// setup action
|
|
let action = {};
|
|
if (req.body.disk.includes("ide") && req.body.iso) {
|
|
action[req.body.disk] = `${req.body.iso},media=cdrom`;
|
|
}
|
|
else if (req.body.type === "qemu") { // type is qemu, use sata
|
|
action[req.body.disk] = `${req.body.storage}:${req.body.size}`;
|
|
}
|
|
else { // type is lxc, use mp and add mp and backup values
|
|
action[req.body.disk] = `${req.body.storage}:${req.body.size},mp=/${req.body.disk}/,backup=1`;
|
|
}
|
|
action = JSON.stringify(action);
|
|
let method = req.body.type === "qemu" ? "POST" : "PUT";
|
|
// commit action
|
|
let result = await requestPVE(`${vmpath}/config`, method, req.cookies, action, pveAPIToken);
|
|
await handleResponse(req.body.node, result, res);
|
|
});
|
|
|
|
/**
|
|
* POST - create new virtual network interface
|
|
* request:
|
|
* - node: String - vm host node id
|
|
* - type: String - vm type (lxc, qemu)
|
|
* - vmid: Number - vm id number
|
|
* - netid: Number - network interface id number (0 => net0)
|
|
* - rate: Number - new bandwidth rate for interface in MB/s
|
|
* - name: String, optional - required interface name for lxc only
|
|
* responses:
|
|
* - 200: PVE Task Object
|
|
* - 401: {auth: false, path: String}
|
|
* - 500: {error: String}
|
|
* - 500: {request: Object, error: String}
|
|
* - 500: PVE Task Object
|
|
*/
|
|
app.post("/api/instance/network/create", async (req, res) => {
|
|
// check auth for specific instance
|
|
let vmpath = `/nodes/${req.body.node}/${req.body.type}/${req.body.vmid}`;
|
|
let auth = await checkAuth(req.cookies, res, vmpath);
|
|
if (!auth) { return; }
|
|
// get current config
|
|
let currentConfig = await requestPVE(`/nodes/${req.body.node}/${req.body.type}/${req.body.vmid}/config`, "GET", null, null, pveAPIToken);
|
|
// net interface must not exist
|
|
if (currentConfig.data.data[`net${req.body.netid}`]) {
|
|
res.status(500).send({ error: `Network interface net${req.body.netid} already exists.` });
|
|
res.end();
|
|
return;
|
|
}
|
|
if (req.body.type === "lxc" && !req.body.name) {
|
|
res.status(500).send({ error: `Network interface must have name parameter.` });
|
|
res.end();
|
|
return;
|
|
}
|
|
let request = {
|
|
network: Number(req.body.rate)
|
|
};
|
|
// check resource approval
|
|
if (!await approveResources(req, req.cookies.username, request)) {
|
|
res.status(500).send({ request: request, error: `Could not fulfil network request of ${req.body.rate}MB/s.` });
|
|
res.end();
|
|
return;
|
|
}
|
|
// setup action
|
|
let nc = db.getUserConfig(req.cookies.username).templates.network[req.body.type];
|
|
let action = {};
|
|
if (req.body.type === "lxc") {
|
|
action[`net${req.body.netid}`] = `name=${req.body.name},bridge=${nc.bridge},ip=${nc.ip},ip6=${nc.ip6},tag=${nc.vlan},type=${nc.type},rate=${req.body.rate}`;
|
|
}
|
|
else {
|
|
action[`net${req.body.netid}`] = `${nc.type},bridge=${nc.bridge},tag=${nc.vlan},rate=${req.body.rate}`;
|
|
}
|
|
action = JSON.stringify(action);
|
|
let method = req.body.type === "qemu" ? "POST" : "PUT";
|
|
// commit action
|
|
let result = await requestPVE(`${vmpath}/config`, method, req.cookies, action, pveAPIToken);
|
|
await handleResponse(req.body.node, result, res);
|
|
});
|
|
|
|
/**
|
|
* POST - modify virtual network interface
|
|
* request:
|
|
* - node: String - vm host node id
|
|
* - type: String - vm type (lxc, qemu)
|
|
* - vmid: Number - vm id number
|
|
* - netid: Number - network interface id number (0 => net0)
|
|
* - rate: Number - new bandwidth rate for interface in MB/s
|
|
* responses:
|
|
* - 200: PVE Task Object
|
|
* - 401: {auth: false, path: String}
|
|
* - 500: {error: String}
|
|
* - 500: {request: Object, error: String}
|
|
* - 500: PVE Task Object
|
|
*/
|
|
app.post("/api/instance/network/modify", async (req, res) => {
|
|
// check auth for specific instance
|
|
let vmpath = `/nodes/${req.body.node}/${req.body.type}/${req.body.vmid}`;
|
|
let auth = await checkAuth(req.cookies, res, vmpath);
|
|
if (!auth) { return; }
|
|
// get current config
|
|
let currentConfig = await requestPVE(`/nodes/${req.body.node}/${req.body.type}/${req.body.vmid}/config`, "GET", null, null, pveAPIToken);
|
|
// net interface must already exist
|
|
if (!currentConfig.data.data[`net${req.body.netid}`]) {
|
|
res.status(500).send({ error: `Network interface net${req.body.netid} does not exist.` });
|
|
res.end();
|
|
return;
|
|
}
|
|
let currentNetworkConfig = currentConfig.data.data[`net${req.body.netid}`];
|
|
let currentNetworkRate = currentNetworkConfig.split("rate=")[1].split(",")[0];
|
|
let request = {
|
|
network: Number(req.body.rate) - Number(currentNetworkRate)
|
|
};
|
|
// check resource approval
|
|
if (!await approveResources(req, req.cookies.username, request)) {
|
|
res.status(500).send({ request: request, error: `Could not fulfil network request of ${req.body.rate}MB/s.` });
|
|
res.end();
|
|
return;
|
|
}
|
|
// setup action
|
|
let action = {};
|
|
action[`net${req.body.netid}`] = currentNetworkConfig.replace(`rate=${currentNetworkRate}`, `rate=${req.body.rate}`);
|
|
action = JSON.stringify(action);
|
|
let method = req.body.type === "qemu" ? "POST" : "PUT";
|
|
// commit action
|
|
let result = await requestPVE(`${vmpath}/config`, method, req.cookies, action, pveAPIToken);
|
|
await handleResponse(req.body.node, result, res);
|
|
});
|
|
|
|
/**
|
|
* DELETE - delete virtual network interface
|
|
* request:
|
|
* - node: String - vm host node id
|
|
* - type: String - vm type (lxc, qemu)
|
|
* - vmid: Number - vm id number
|
|
* - netid: Number - network interface id number (0 => net0)
|
|
* responses:
|
|
* - 200: PVE Task Object
|
|
* - 401: {auth: false, path: String}
|
|
* - 500: {error: String}
|
|
* - 500: PVE Task Object
|
|
*/
|
|
app.delete("/api/instance/network/delete", async (req, res) => {
|
|
// check auth for specific instance
|
|
let vmpath = `/nodes/${req.body.node}/${req.body.type}/${req.body.vmid}`;
|
|
let auth = await checkAuth(req.cookies, res, vmpath);
|
|
if (!auth) { return; }
|
|
// get current config
|
|
let currentConfig = await requestPVE(`/nodes/${req.body.node}/${req.body.type}/${req.body.vmid}/config`, "GET", null, null, pveAPIToken);
|
|
// net interface must already exist
|
|
if (!currentConfig.data.data[`net${req.body.netid}`]) {
|
|
res.status(500).send({ error: `Network interface net${req.body.netid} does not exist.` });
|
|
res.end();
|
|
return;
|
|
}
|
|
// setup action
|
|
let action = JSON.stringify({ delete: `net${req.body.netid}` });
|
|
let method = req.body.type === "qemu" ? "POST" : "PUT";
|
|
// commit action
|
|
let result = await requestPVE(`${vmpath}/config`, method, req.cookies, action, pveAPIToken);
|
|
await handleResponse(req.body.node, result, res);
|
|
});
|
|
|
|
/**
|
|
* GET - get instance pcie device data
|
|
* request:
|
|
* - node: String - vm host node id
|
|
* - type: String - vm type (lxc, qemu)
|
|
* - vmid: Number - vm id number to destroy
|
|
* - hostpci: String - hostpci number
|
|
* responses:
|
|
* - 200: PVE PCI Device Object
|
|
* - 401: {auth: false, path: String}
|
|
* - 500: {error: String}
|
|
*/
|
|
app.get("/api/instance/pci", async (req, res) => {
|
|
// check auth for specific instance
|
|
let vmpath = `/nodes/${req.query.node}/${req.query.type}/${req.query.vmid}`;
|
|
let auth = await checkAuth(req.cookies, res, vmpath);
|
|
if (!auth) { return; }
|
|
// check device is in instance config
|
|
let config = (await requestPVE(`${vmpath}/config`, "GET", req.cookies)).data.data;
|
|
if (!config[`hostpci${req.query.hostpci}`]) {
|
|
res.status(500).send({ error: `Could not find hostpci${req.query.hostpci} in ${req.query.vmid}.` });
|
|
res.end();
|
|
return;
|
|
}
|
|
let device = config[`hostpci${req.query.hostpci}`].split(",")[0];
|
|
// get node's pci devices
|
|
let deviceData = await getDeviceInfo(req.query.node, req.query.type, req.query.vmid, device);
|
|
if (!deviceData) {
|
|
res.status(500).send({ error: `Could not find hostpci${req.query.hostpci}=${device} in ${req.query.node}.` });
|
|
res.end();
|
|
return;
|
|
}
|
|
res.status(200).send(deviceData);
|
|
res.end();
|
|
return;
|
|
});
|
|
|
|
/**
|
|
* GET - get available pcie devices given node and user
|
|
* request:
|
|
* - node: String - vm host node id
|
|
* responses:
|
|
* - 200: PVE PCI Device Object
|
|
* - 401: {auth: false, path: String}
|
|
* - 500: {error: String}
|
|
*/
|
|
app.get("/api/nodes/pci", async (req, res) => {
|
|
// check auth
|
|
let auth = await checkAuth(req.cookies, res);
|
|
if (!auth) { return; }
|
|
// get remaining user resources
|
|
let userAvailPci = (await getUserResources(req, req.cookies.username)).avail.pci;
|
|
// get node avail devices
|
|
let nodeAvailPci = await getNodeAvailDevices(req.query.node, req.cookies);
|
|
nodeAvailPci = nodeAvailPci.filter(nodeAvail => userAvailPci.some((userAvail) => { return nodeAvail.device_name && nodeAvail.device_name.includes(userAvail); }));
|
|
res.status(200).send(nodeAvailPci);
|
|
res.end();
|
|
return;
|
|
});
|
|
|
|
/**
|
|
* POST - modify existing instance pci device
|
|
* request:
|
|
* - node: String - vm host node id
|
|
* - type: String - vm type (lxc, qemu)
|
|
* - vmid: Number - vm id number to destroy
|
|
* - hostpci: String - hostpci number
|
|
* - device: String - new device id
|
|
* - pcie: Boolean - whether to use pci express or pci
|
|
* response:
|
|
* - 200: PVE Task Object
|
|
* - 401: {auth: false, path: String}
|
|
* - 500: {request: Object, error: String}
|
|
* - 500: PVE Task Object
|
|
*/
|
|
app.post("/api/instance/pci/modify", async (req, res) => {
|
|
// check if type is qemu
|
|
if (req.body.type !== "qemu") {
|
|
res.status(500).send({ error: `Type must be qemu (vm).` });
|
|
res.end();
|
|
return;
|
|
}
|
|
// check auth for specific instance
|
|
let vmpath = `/nodes/${req.body.node}/${req.body.type}/${req.body.vmid}`;
|
|
let auth = await checkAuth(req.cookies, res, vmpath);
|
|
if (!auth) { return; }
|
|
// force all functions
|
|
req.body.device = req.body.device.split(".")[0];
|
|
// get instance config to check if device has not changed
|
|
let config = (await requestPVE(`/nodes/${req.body.node}/${req.body.type}/${req.body.vmid}/config`, "GET", req.body.cookies, null, pveAPIToken)).data.data;
|
|
let currentDeviceData = await getDeviceInfo(req.body.node, req.body.type, req.body.vmid, config[`hostpci${req.body.hostpci}`].split(",")[0]);
|
|
if (!currentDeviceData) {
|
|
res.status(500).send({ error: `No device in hostpci${req.body.hostpci}.` });
|
|
res.end();
|
|
return;
|
|
}
|
|
// only check user and node availability if base id is different
|
|
if (currentDeviceData.id.split(".")[0] !== req.body.device) {
|
|
// setup request
|
|
let deviceData = await getDeviceInfo(req.body.node, req.body.type, req.body.vmid, req.body.device);
|
|
let request = { pci: deviceData.device_name };
|
|
// check resource approval
|
|
if (!await approveResources(req, req.cookies.username, request)) {
|
|
res.status(500).send({ request: request, error: `Could not fulfil request for ${deviceData.device_name}.` });
|
|
res.end();
|
|
return;
|
|
}
|
|
// check node availability
|
|
let nodeAvailPci = await getNodeAvailDevices(req.body.node, req.cookies);
|
|
if (!nodeAvailPci.some(element => element.id.split(".")[0] === req.body.device)) {
|
|
res.status(500).send({ error: `Device ${req.body.device} is already in use on ${req.body.node}.` });
|
|
res.end();
|
|
return;
|
|
}
|
|
}
|
|
// setup action
|
|
let action = {};
|
|
action[`hostpci${req.body.hostpci}`] = `${req.body.device},pcie=${req.body.pcie}`;
|
|
action = JSON.stringify(action);
|
|
// commit action
|
|
let rootauth = await requestPVE("/access/ticket", "POST", null, JSON.stringify(db.getApplicationConfig().pveroot), null);
|
|
if (!(rootauth.status === 200)) {
|
|
res.status(rootauth.status).send({ auth: false, error: "API could not authenticate as root user." });
|
|
res.end();
|
|
return;
|
|
}
|
|
let rootcookies = {
|
|
PVEAuthCookie: rootauth.data.data.ticket,
|
|
CSRFPreventionToken: rootauth.data.data.CSRFPreventionToken
|
|
};
|
|
let result = await requestPVE(`${vmpath}/config`, "POST", rootcookies, action, null);
|
|
await handleResponse(req.body.node, result, res);
|
|
});
|
|
|
|
/**
|
|
* POST - add new instance pci device
|
|
* request:
|
|
* - node: String - vm host node id
|
|
* - type: String - vm type (lxc, qemu)
|
|
* - vmid: Number - vm id number to destroy
|
|
* - device: String - new device id
|
|
* - pcie: Boolean - whether to use pci express or pci
|
|
* response:
|
|
* - 200: PVE Task Object
|
|
* - 401: {auth: false, path: String}
|
|
* - 500: {request: Object, error: String}
|
|
* - 500: PVE Task Object
|
|
*/
|
|
app.post("/api/instance/pci/create", async (req, res) => {
|
|
// check if type is qemu
|
|
if (req.body.type !== "qemu") {
|
|
res.status(500).send({ error: `Type must be qemu (vm).` });
|
|
res.end();
|
|
return;
|
|
}
|
|
// check auth for specific instance
|
|
let vmpath = `/nodes/${req.body.node}/${req.body.type}/${req.body.vmid}`;
|
|
let auth = await checkAuth(req.cookies, res, vmpath);
|
|
if (!auth) { return; }
|
|
// force all functions
|
|
req.body.device = req.body.device.split(".")[0];
|
|
// get instance config to find next available hostpci slot
|
|
let config = requestPVE(`/nodes/${req.body.node}/${req.body.type}/${req.body.vmid}/config`, "GET", req.body.cookies, null, null);
|
|
let hostpci = 0;
|
|
while (config[`hostpci${hostpci}`]) {
|
|
hostpci++;
|
|
}
|
|
// setup request
|
|
let deviceData = await getDeviceInfo(req.body.node, req.body.type, req.body.vmid, req.body.device);
|
|
let request = {
|
|
pci: deviceData.device_name
|
|
};
|
|
// check resource approval
|
|
if (!await approveResources(req, req.cookies.username, request)) {
|
|
res.status(500).send({ request: request, error: `Could not fulfil request for ${deviceData.device_name}.` });
|
|
res.end();
|
|
return;
|
|
}
|
|
// check node availability
|
|
let nodeAvailPci = await getNodeAvailDevices(req.body.node, req.cookies);
|
|
if (!nodeAvailPci.some(element => element.id.split(".")[0] === req.body.device)) {
|
|
res.status(500).send({ error: `Device ${req.body.device} is already in use on ${req.body.node}.` });
|
|
res.end();
|
|
return;
|
|
}
|
|
// setup action
|
|
let action = {};
|
|
action[`hostpci${hostpci}`] = `${req.body.device},pcie=${req.body.pcie}`;
|
|
action = JSON.stringify(action);
|
|
// commit action
|
|
let rootauth = await requestPVE("/access/ticket", "POST", null, JSON.stringify(db.getApplicationConfig().pveroot), null);
|
|
if (!(rootauth.status === 200)) {
|
|
res.status(rootauth.status).send({ auth: false, error: "API could not authenticate as root user." });
|
|
res.end();
|
|
return;
|
|
}
|
|
let rootcookies = {
|
|
PVEAuthCookie: rootauth.data.data.ticket,
|
|
CSRFPreventionToken: rootauth.data.data.CSRFPreventionToken
|
|
};
|
|
let result = await requestPVE(`${vmpath}/config`, "POST", rootcookies, action, null);
|
|
await handleResponse(req.body.node, result, res);
|
|
});
|
|
|
|
/**
|
|
* DELETE - delete instance pci device
|
|
* request:
|
|
* - node: String - vm host node id
|
|
* - type: String - vm type (lxc, qemu)
|
|
* - vmid: Number - vm id number to destroy
|
|
* - hostpci: String - hostpci number
|
|
* response:
|
|
* - 200: PVE Task Object
|
|
* - 401: {auth: false, path: String}
|
|
* - 500: {request: Object, error: String}
|
|
* - 500: PVE Task Object
|
|
*/
|
|
app.delete("/api/instance/pci/delete", async (req, res) => {
|
|
// check if type is qemu
|
|
if (req.body.type !== "qemu") {
|
|
res.status(500).send({ error: `Type must be qemu (vm).` });
|
|
res.end();
|
|
return;
|
|
}
|
|
// check auth for specific instance
|
|
let vmpath = `/nodes/${req.body.node}/${req.body.type}/${req.body.vmid}`;
|
|
let auth = await checkAuth(req.cookies, res, vmpath);
|
|
if (!auth) { return; }
|
|
// check device is in instance config
|
|
let config = (await requestPVE(`${vmpath}/config`, "GET", req.cookies)).data.data;
|
|
if (!config[`hostpci${req.body.hostpci}`]) {
|
|
res.status(500).send({ error: `Could not find hostpci${req.body.hostpci} in ${req.body.vmid}.` });
|
|
res.end();
|
|
return;
|
|
}
|
|
// setup action
|
|
let action = JSON.stringify({ delete: `hostpci${req.body.hostpci}` });
|
|
// commit action, need to use root user here because proxmox api only allows root to modify hostpci for whatever reason
|
|
let rootauth = await requestPVE("/access/ticket", "POST", null, JSON.stringify(db.getApplicationConfig().pveroot), null);
|
|
if (!(rootauth.status === 200)) {
|
|
res.status(response.status).send({ auth: false, error: "API could not authenticate as root user." });
|
|
res.end();
|
|
return;
|
|
}
|
|
let rootcookies = {
|
|
PVEAuthCookie: rootauth.data.data.ticket,
|
|
CSRFPreventionToken: rootauth.data.data.CSRFPreventionToken
|
|
};
|
|
let result = await requestPVE(`${vmpath}/config`, "POST", rootcookies, action, null);
|
|
await handleResponse(req.body.node, result, res);
|
|
});
|
|
|
|
/**
|
|
* POST - set basic resources for vm
|
|
* request:
|
|
* - node: String - vm host node id
|
|
* - type: String - vm type (lxc, qemu)
|
|
* - vmid: Number - vm id number
|
|
* - proctype: String - vm processor type
|
|
* - cores: Number, optional - number of processor cores for instance
|
|
* - memory: Number - amount of memory for instance
|
|
* - swap: Number, optional - new amount of swap for instance
|
|
* responses:
|
|
* - 200: PVE Task Object
|
|
* - 401: {auth: false, path: String}
|
|
* - 500: {request: Object, error: String}
|
|
* - 500: PVE Task Object
|
|
*/
|
|
app.post("/api/instance/resources", async (req, res) => {
|
|
// check auth for specific instance
|
|
let vmpath = `/nodes/${req.body.node}/${req.body.type}/${req.body.vmid}`;
|
|
let auth = await checkAuth(req.cookies, res, vmpath);
|
|
if (!auth) { return; }
|
|
// get current config
|
|
let currentConfig = await requestPVE(`/nodes/${req.body.node}/${req.body.type}/${req.body.vmid}/config`, "GET", null, null, pveAPIToken);
|
|
let request = {
|
|
cores: Number(req.body.cores) - Number(currentConfig.data.data.cores),
|
|
memory: Number(req.body.memory) - Number(currentConfig.data.data.memory)
|
|
};
|
|
if (req.body.type === "lxc") {
|
|
request.swap = Number(req.body.swap) - Number(currentConfig.data.data.swap);
|
|
}
|
|
else if (req.body.type === "qemu") {
|
|
request.cpu = req.body.proctype;
|
|
}
|
|
// check resource approval
|
|
if (!await approveResources(req, req.cookies.username, request)) {
|
|
res.status(500).send({ request: request, error: `Could not fulfil request.` });
|
|
res.end();
|
|
return;
|
|
}
|
|
// setup action
|
|
let action = { cores: req.body.cores, memory: req.body.memory };
|
|
if (req.body.type === "lxc") {
|
|
action.swap = Number(req.body.swap);
|
|
}
|
|
else if (req.body.type === "qemu") {
|
|
action.cpu = req.body.proctype;
|
|
}
|
|
action = JSON.stringify(action);
|
|
let method = req.body.type === "qemu" ? "POST" : "PUT";
|
|
// commit action
|
|
let result = await requestPVE(`${vmpath}/config`, method, req.cookies, action, pveAPIToken);
|
|
await handleResponse(req.body.node, result, res);
|
|
});
|
|
|
|
/**
|
|
* POST - create new instance
|
|
* request:
|
|
* - node: String - vm host node id
|
|
* - type: String - vm type (lxc, qemu)
|
|
* - vmid: Number - vm id number for instance
|
|
* - hostname: String, optional- hostname for lxc instance
|
|
* - name: String, optional - hostname for qemu instance
|
|
* - cores: Number - number of cores for instance
|
|
* - memory: Number - amount of memory for instance
|
|
* - swap: Number, optional - amount of swap for lxc instance
|
|
* - password: String, optional - password for lxc instance
|
|
* - ostemplate: String, optional - os template name for lxc instance
|
|
* - rootfslocation: String, optional - storage name for lxc instance rootfs
|
|
* - rootfssize: Number, optional, - size of lxc instance rootfs
|
|
* responses:
|
|
* - 200: PVE Task Object
|
|
* - 401: {auth: false, path: String}
|
|
* - 500: {error: String}
|
|
* - 500: {request: Object, error: String}
|
|
* - 500: PVE Task Object
|
|
*/
|
|
app.post("/api/instance", async (req, res) => {
|
|
// check auth
|
|
let auth = await checkAuth(req.cookies, res);
|
|
if (!auth) { return; }
|
|
// get user db config
|
|
let user = await db.getUserConfig(req.cookies.username);
|
|
let vmid = Number.parseInt(req.body.vmid);
|
|
let vmid_min = user.cluster.vmid.min;
|
|
let vmid_max = user.cluster.vmid.max;
|
|
// check vmid is within allowed range
|
|
if (vmid < vmid_min || vmid > vmid_max) {
|
|
res.status(500).send({ error: `Requested vmid ${vmid} is out of allowed range [${vmid_min},${vmid_max}].` });
|
|
res.end();
|
|
return;
|
|
}
|
|
// check node is within allowed list
|
|
if (!user.nodes.includes(req.body.node)) {
|
|
res.status(500).send({ error: `Requested node ${req.body.node} is not in allowed nodes [${user.nodes}].` });
|
|
res.end();
|
|
return;
|
|
}
|
|
// setup request
|
|
let request = {
|
|
cores: Number(req.body.cores),
|
|
memory: Number(req.body.memory)
|
|
};
|
|
if (req.body.type === "lxc") {
|
|
request.swap = req.body.swap;
|
|
request[req.body.rootfslocation] = req.body.rootfssize;
|
|
}
|
|
for (let key of Object.keys(user.templates.instances[req.body.type])) {
|
|
let item = user.templates.instances[req.body.type][key];
|
|
if (item.resource) {
|
|
if (request[item.resource.name]) {
|
|
request[item.resource.name] += item.resource.amount;
|
|
}
|
|
else {
|
|
request[item.resource.name] = item.resource.amount;
|
|
}
|
|
}
|
|
}
|
|
// check resource approval
|
|
if (!await approveResources(req, req.cookies.username, request)) { // check resource approval
|
|
res.status(500).send({ request: request, error: `Not enough resources to satisfy request.` });
|
|
res.end();
|
|
return;
|
|
}
|
|
// setup action by adding non resource values
|
|
let action = {
|
|
vmid: req.body.vmid,
|
|
cores: Number(req.body.cores),
|
|
memory: Number(req.body.memory),
|
|
pool: user.cluster.pool
|
|
};
|
|
for (let key of Object.keys(user.templates.instances[req.body.type])) {
|
|
action[key] = user.templates.instances[req.body.type][key].value;
|
|
}
|
|
if (req.body.type === "lxc") {
|
|
action.hostname = req.body.name;
|
|
action.unprivileged = 1;
|
|
action.features = "nesting=1";
|
|
action.password = req.body.password;
|
|
action.ostemplate = req.body.ostemplate;
|
|
action.rootfs = `${req.body.rootfslocation}:${req.body.rootfssize}`;
|
|
}
|
|
else {
|
|
action.name = req.body.name;
|
|
}
|
|
action = JSON.stringify(action);
|
|
// commit action
|
|
let result = await requestPVE(`/nodes/${req.body.node}/${req.body.type}`, "POST", req.cookies, action, pveAPIToken);
|
|
await handleResponse(req.body.node, result, res);
|
|
});
|
|
|
|
/**
|
|
* DELETE - destroy existing instance
|
|
* request:
|
|
* - node: String - vm host node id
|
|
* - type: String - vm type (lxc, qemu)
|
|
* - vmid: Number - vm id number to destroy
|
|
* responses:
|
|
* - 200: PVE Task Object
|
|
* - 401: {auth: false, path: String}
|
|
* - 500: PVE Task Object
|
|
*/
|
|
app.delete("/api/instance", async (req, res) => {
|
|
// check auth for specific instance
|
|
let vmpath = `/nodes/${req.body.node}/${req.body.type}/${req.body.vmid}`;
|
|
let auth = await checkAuth(req.cookies, res, vmpath);
|
|
if (!auth) { return; }
|
|
// commit action
|
|
let result = await requestPVE(vmpath, "DELETE", req.cookies, null, pveAPIToken);
|
|
await handleResponse(req.body.node, result, res);
|
|
});
|
|
|
|
app.listen(listenPort, () => {
|
|
console.log(`proxmoxaas-api v${api.version} listening on port ${listenPort}`);
|
|
}); |