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improve getUsedResources,

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remove unused params for some pve functions
This commit is contained in:
Arthur Lu 2023-10-21 00:13:29 +00:00
parent 5dabc73313
commit 384e38b760
4 changed files with 103 additions and 47 deletions
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4
src/main.js
View File

@ -4,7 +4,7 @@ import cookieParser from "cookie-parser";
import cors from "cors";
import morgan from "morgan";
import api from "./package.js";
import _package from "./package.js";
import * as pve from "./pve.js";
import * as utils from "./utils.js";
import LocalDB from "./db.js";
@ -17,7 +17,7 @@ global.argv = parseArgs(process.argv.slice(2), {
}
});
global.api = api(global.argv.package);
global.api = _package(global.argv.package);
global.pve = pve;
global.utils = utils;
global.db = new LocalDB(global.argv.localdb);

128
src/pve.js
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@ -33,8 +33,7 @@ export async function requestPVE (path, method, auth = null, body = null) {
}
try {
const response = await axios.request(url, content);
return response;
return await axios.request(url, content);
}
catch (error) {
return error.response;
@ -80,6 +79,36 @@ export async function handleResponse (node, result, res) {
}
}
/**
* Get the full config of an instance, including searching disk information.
* @param {Object} req ProxmoxAAS API request object.
* @param {Object} instance to get config as object containing node, type, and id.
* @param {Array} diskprefixes Array containing prefixes for disks.
* @returns
*/
async function getFullInstanceConfig (req, instance, diskprefixes) {
const config = (await requestPVE(`/nodes/${instance.node}/${instance.type}/${instance.vmid}/config`, "GET", { cookies: req.cookies })).data.data;
// fetch all instance disk and device data concurrently
const promises = [];
const mappings = [];
for (const key in config) {
if (diskprefixes.some(prefix => key.startsWith(prefix))) {
promises.push(getDiskInfo(instance.node, config, key));
mappings.push(key);
}
else if (key.startsWith("hostpci")) {
promises.push(getDeviceInfo(instance.node, config[key].split(",")[0]));
mappings.push(key);
}
}
const results = await Promise.all(promises);
results.forEach((e, i) => {
const key = mappings[i];
config[key] = e;
});
return config;
}
/**
* Get the amount of resources used by specified user.
* @param {Object} req ProxmoxAAS API request object.
@ -87,7 +116,10 @@ export async function handleResponse (node, result, res) {
* @returns {Object} k-v pairs of resource name and used amounts
*/
export async function getUsedResources (req, resourceMeta) {
const response = await requestPVE("/cluster/resources", "GET", { cookies: req.cookies });
// get the basic resources list
const resources = (await requestPVE("/cluster/resources", "GET", { cookies: req.cookies })).data.data;
// setup the used object and diskPrefixes object
const used = {};
const diskprefixes = [];
for (const resourceName of Object.keys(resourceMeta)) {
@ -104,49 +136,63 @@ export async function getUsedResources (req, resourceMeta) {
used[resourceName] = 0;
}
}
for (const instance of response.data.data) {
if (instance.type === "lxc" || instance.type === "qemu") {
let config = await requestPVE(`/nodes/${instance.node}/${instance.type}/${instance.vmid}/config`, "GET", { cookies: req.cookies });
config = config.data.data;
for (const key of Object.keys(config)) {
if (Object.keys(used).includes(key) && resourceMeta[key].type === "numeric") {
used[key] += Number(config[key]);
// filter resources by their type, we only want lxc and qemu
const instances = [];
for (const resource of resources) {
if (resource.type === "lxc" || resource.type === "qemu") {
instances.push(resource);
}
}
const promises = [];
const mappings = [];
for (let i = 0; i < instances.length; i++) {
const instance = instances[i];
promises.push(getFullInstanceConfig(req, instance, diskprefixes));
mappings.push(i);
}
const configs = await Promise.all(promises);
// for each instance, sum each resource
for (const config of configs) {
for (const key of Object.keys(config)) {
if (Object.keys(used).includes(key) && resourceMeta[key].type === "numeric") {
used[key] += Number(config[key]);
}
else if (diskprefixes.some(prefix => key.startsWith(prefix))) {
const diskInfo = config[key];
if (diskInfo) { // only count if disk exists
used[diskInfo.storage] += Number(diskInfo.size);
}
else if (diskprefixes.some(prefix => key.startsWith(prefix))) {
const diskInfo = await getDiskInfo(instance.node, instance.type, instance.vmid, key);
if (diskInfo) { // only count if disk exists
used[diskInfo.storage] += Number(diskInfo.size);
}
}
else if (key.startsWith("net") && config[key].includes("rate=")) { // only count net instances with a rate limit
used.network += Number(config[key].split("rate=")[1].split(",")[0]);
}
else if (key.startsWith("hostpci")) {
const deviceInfo = await getDeviceInfo(instance.node, instance.type, instance.vmid, config[key].split(",")[0]);
if (deviceInfo) { // only count if device exists
used.pci.push(deviceInfo.device_name);
}
}
else if (key.startsWith("net") && config[key].includes("rate=")) { // only count net instances with a rate limit
used.network += Number(config[key].split("rate=")[1].split(",")[0]);
}
else if (key.startsWith("hostpci")) {
const deviceInfo = config[key];
if (deviceInfo) { // only count if device exists
used.pci.push(deviceInfo.device_name);
}
}
}
}
return used;
}
/**
* Get meta data for a specific disk. Adds info that is not normally available in a instance's config.
* @param {string} node containing the query disk.
* @param {string} type of instance with query disk.
* @param {string} vmid of instance with query disk
* @param {string} config of instance with query disk.
* @param {string} disk name of the query disk, ie. sata0.
* @returns {Objetc} k-v pairs of specific disk data, including storage and size of unused disks.
*/
export async function getDiskInfo (node, type, vmid, disk) {
export async function getDiskInfo (node, config, disk) {
const pveAPIToken = global.db.pveAPIToken;
try {
const config = await requestPVE(`/nodes/${node}/${type}/${vmid}/config`, "GET", { token: pveAPIToken });
const storageID = config.data.data[disk].split(":")[0];
const volID = config.data.data[disk].split(",")[0];
const storageID = config[disk].split(":")[0];
const volID = config[disk].split(",")[0];
const volInfo = await requestPVE(`/nodes/${node}/storage/${storageID}/content/${volID}`, "GET", { token: pveAPIToken });
volInfo.data.data.storage = storageID;
return volInfo.data.data;
@ -159,12 +205,10 @@ export async function getDiskInfo (node, type, vmid, disk) {
/**
* Get meta data for a specific pci device. Adds info that is not normally available in a instance's config.
* @param {string} node containing the query device.
* @param {string} type of instance with query device.
* @param {string} vmid of instance with query device.
* @param {string} qid pci bus id number of the query device, ie. 89ab:cd:ef.0.
* @returns {Object} k-v pairs of specific device data, including device name and manufacturer.
*/
export async function getDeviceInfo (node, type, vmid, qid) {
export async function getDeviceInfo (node, qid) {
const pveAPIToken = global.db.pveAPIToken;
try {
const result = (await requestPVE(`/nodes/${node}/hardware/pci`, "GET", { token: pveAPIToken })).data.data;
@ -189,17 +233,25 @@ export async function getDeviceInfo (node, type, vmid, qid) {
/**
* Get available devices on specific node.
* @param {string} node to get devices from.
* @param {Object} cookies user authentication, unused since the API token is required.
* @returns {Array.<Object>} array of k-v pairs of specific device data, including device name and manufacturer, which are available on the specified node.
*/
export async function getNodeAvailDevices (node, cookies) {
export async function getNodeAvailDevices (node) {
const pveAPIToken = global.db.pveAPIToken;
// get node pci devices
let nodeAvailPci = (await requestPVE(`/nodes/${node}/hardware/pci`, "GET", { token: pveAPIToken })).data.data;
let nodeAvailPci = requestPVE(`/nodes/${node}/hardware/pci`, "GET", { token: pveAPIToken });
// for each node container, get its config and remove devices which are already used
const vms = (await requestPVE(`/nodes/${node}/qemu`, "GET", { token: pveAPIToken })).data.data;
let vms = (await requestPVE(`/nodes/${node}/qemu`, "GET", { token: pveAPIToken })).data.data;
const promises = [];
for (const vm of vms) {
const config = (await requestPVE(`/nodes/${node}/qemu/${vm.vmid}/config`, "GET", { token: pveAPIToken })).data.data;
promises.push(requestPVE(`/nodes/${node}/qemu/${vm.vmid}/config`, "GET", { token: pveAPIToken }));
}
const configs = await Promise.all(promises);
configs.forEach((e,i) => {configs[i] = e.data.data});
nodeAvailPci = (await nodeAvailPci).data.data;
for (const config of configs) {
Object.keys(config).forEach((key) => {
if (key.startsWith("hostpci")) {
const deviceID = config[key].split(",")[0];

10
src/routes/cluster/disk.js
View File

@ -94,7 +94,7 @@ router.post("/:disk/attach", async (req, res) => {
return;
}
// target disk must be allowed according to source disk's storage options
const diskConfig = await getDiskInfo(params.node, params.type, params.vmid, `unused${params.source}`); // get target disk
const diskConfig = await getDiskInfo(params.node, config, `unused${params.source}`); // get target disk
const resourceConfig = db.getGlobalConfig().resources;
if (!resourceConfig[diskConfig.storage].disks.some(diskPrefix => params.disk.startsWith(diskPrefix))) {
res.status(500).send({ error: `Requested target ${params.disk} is not in allowed list [${resourceConfig[diskConfig.storage].disks}].` });
@ -141,8 +141,10 @@ router.post("/:disk/resize", async (req, res) => {
if (!auth) {
return;
}
// get current config
const config = (await requestPVE(`${vmpath}/config`, "GET", { cookies: req.cookies })).data.data;
// check disk existence
const diskConfig = await getDiskInfo(params.node, params.type, params.vmid, params.disk); // get target disk
const diskConfig = await getDiskInfo(params.node, config, params.disk); // get target disk
if (!diskConfig) { // exit if disk does not exist
res.status(500).send({ error: `requested disk ${params.disk} does not exist.` });
res.end();
@ -196,8 +198,10 @@ router.post("/:disk/move", async (req, res) => {
if (!auth) {
return;
}
// get current config
const config = (await requestPVE(`${vmpath}/config`, "GET", { cookies: req.cookies })).data.data;
// check disk existence
const diskConfig = await getDiskInfo(params.node, params.type, params.vmid, params.disk); // get target disk
const diskConfig = await getDiskInfo(params.node, config, params.disk); // get target disk
if (!diskConfig) { // exit if disk does not exist
res.status(500).send({ error: `requested disk ${params.disk} does not exist.` });
res.end();

8
src/routes/cluster/pci.js
View File

@ -45,7 +45,7 @@ router.get("/:hostpci", async (req, res) => {
}
const device = config[`hostpci${params.hostpci}`].split(",")[0];
// get node's pci devices
const deviceData = await getDeviceInfo(params.node, params.type, params.vmid, device);
const deviceData = await getDeviceInfo(params.node, device);
if (!deviceData) {
res.status(500).send({ error: `Could not find hostpci${params.hostpci}=${device} in ${params.node}.` });
res.end();
@ -96,7 +96,7 @@ router.post("/:hostpci/modify", async (req, res) => {
params.device = params.device.split(".")[0];
// get instance config to check if device has not changed
const config = (await requestPVE(`/nodes/${params.node}/${params.type}/${params.vmid}/config`, "GET", { token: pveAPIToken })).data.data;
const currentDeviceData = await getDeviceInfo(params.node, params.type, params.vmid, config[`hostpci${params.hostpci}`].split(",")[0]);
const currentDeviceData = await getDeviceInfo(params.node, config[`hostpci${params.hostpci}`].split(",")[0]);
if (!currentDeviceData) {
res.status(500).send({ error: `No device in hostpci${params.hostpci}.` });
res.end();
@ -105,7 +105,7 @@ router.post("/:hostpci/modify", async (req, res) => {
// only check user and node availability if base id is different
if (currentDeviceData.id.split(".")[0] !== params.device) {
// setup request
const deviceData = await getDeviceInfo(params.node, params.type, params.vmid, params.device);
const deviceData = await getDeviceInfo(params.node, params.device);
const request = { pci: deviceData.device_name };
// check resource approval
if (!await approveResources(req, req.cookies.username, request)) {
@ -184,7 +184,7 @@ router.post("/create", async (req, res) => {
hostpci++;
}
// setup request
const deviceData = await getDeviceInfo(params.node, params.type, params.vmid, params.device);
const deviceData = await getDeviceInfo(params.node, params.device);
const request = {
pci: deviceData.device_name
};