tronnet/ProxmoxAAS-API
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bug fixes

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Signed-off-by: Arthur Lu <learthurgo@gmail.com>
This commit is contained in:
Arthur Lu 2023-04-19 20:36:48 +00:00
parent 4c3a4978fd
commit 109f9993cc
2 changed files with 57 additions and 64 deletions
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26
db.js
View File

@ -36,28 +36,4 @@ function getUser (username) {
return db.users[username];
}
function setUsedResources (username, used) {
let userEntry = db.users[username];
userEntry.used = used;
userEntry.avail = {};
Object.keys(userEntry.max).forEach((k) => {
userEntry.avail[k] = userEntry.max[k] - userEntry.used[k];
});
save();
}
async function approveResources (username, request) {
let approved = true;
let avail = db.users[username].avail;
Object.keys(request).forEach((key) => {
if (!(key in avail)) {
approved = false;
}
else if (avail[key] - request[key] < 0) {
approved = false;
}
});
return approved;
}
module.exports = {init, getResourceMeta, getResourceUnits, getUser, setUsedResources, approveResources};
module.exports = {init, getResourceMeta, getResourceUnits, getUser};

93
main.js
View File

@ -8,7 +8,7 @@ var api = require("./package.json");
const {pveAPIToken, listenPort, domain} = require("./vars.js");
const {checkAuth, requestPVE, handleResponse, getUsedResources, getDiskInfo} = require("./pveutils.js");
const {init, getResourceMeta, getUser, approveResources, setUsedResources, getResourceUnits} = require("./db.js");
const {init, getResourceMeta, getUser, getResourceUnits} = require("./db.js");
const app = express();
app.use(helmet());
@ -43,14 +43,35 @@ app.post("/api/proxmox/*", async (req, res) => { // proxy endpoint for POST prox
res.status(result.status).send(result.data);
});
async function getUserResources (req, username) {
let used = await getUsedResources(req, getResourceMeta());
let max = getUser(username).max;
avail = {};
Object.keys(max).forEach((k) => {
avail[k] = max[k] - used[k];
});
return {used: used, max: max, avail: avail};
}
async function approveResources (request, avail) {
let approved = true;
Object.keys(request).forEach((key) => {
if (!(key in avail)) {
approved = false;
}
else if (avail[key] - request[key] < 0) {
approved = false;
}
});
return approved;
}
app.get("/api/user/resources", async(req, res) => {
// check auth
await checkAuth(req.cookies, res);
let used = await getUsedResources(req, getResourceMeta());
setUsedResources(req.cookies.username, used);
let user = await getUser(req.cookies.username);
user.units = getResourceUnits();
res.status(200).send(user);
let userResources = await getUserResources(req, req.cookies.username);
userResources.units = getResourceUnits();
res.status(200).send(userResources);
res.end();
return;
});
@ -59,7 +80,7 @@ app.post("/api/disk/detach", async (req, res) => {
// check auth
await checkAuth(req.cookies, res);
if (req.body.disk.includes("unused")) {
res.status(500).send({auth: auth, data:{error: `Requested disk ${req.body.disk} cannot be unused. Use /disk/delete to permanently delete unused disks.`}});
res.status(500).send({error: `Requested disk ${req.body.disk} cannot be unused. Use /disk/delete to permanently delete unused disks.`});
return;
}
let action = JSON.stringify({delete: req.body.disk});
@ -82,20 +103,20 @@ app.post("/api/disk/attach", async (req, res) => {
app.post("/api/disk/resize", async (req, res) => {
// check auth
await checkAuth(req.cookies, res);
// update used resources
let used = await getUsedResources(req, getResourceMeta());
setUsedResources(req.cookies.username, used);
// check disk existence
let diskConfig = await getDiskInfo(req.body.node, req.body.type, req.body.vmid, req.body.disk); // get target disk
if (!diskConfig) { // exit if disk does not exist
res.status(500).send({auth: auth, data:{error: `requested disk ${req.body.disk} does not exist`}});
res.status(500).send({error: `requested disk ${req.body.disk} does not exist`});
return;
}
// get used resources
let userResources = await getUserResources(req, req.cookies.username);
// setup request
let storage = diskConfig.storage; // get the storage
let request = {};
request[storage] = Number(req.body.size * 1024 ** 3); // setup request object
// check request approval
if (!await approveResources(req.cookies.username, request)) {
if (!await approveResources(request, userResources.avail)) {
res.status(500).send({request: request, error: `Storage ${storage} could not fulfill request of size ${req.body.size}G.`});
return;
}
@ -108,15 +129,15 @@ app.post("/api/disk/resize", async (req, res) => {
app.post("/api/disk/move", async (req, res) => {
// check auth
await checkAuth(req.cookies, res);
// update used resources
let used = await getUsedResources(req, getResourceMeta());
setUsedResources(req.cookies.username, used);
// check disk existence
let diskConfig = await getDiskInfo(req.body.node, req.body.type, req.body.vmid, req.body.disk); // get target disk
if (!diskConfig) { // exit if disk does not exist
res.status(500).send({auth: auth, data:{error: `requested disk ${req.body.disk} does not exist`}});
res.status(500).send({error: `requested disk ${req.body.disk} does not exist`});
return;
}
// get used resources
let userResources = await getUserResources(req, req.cookies.username);
// setup request
let size = parseInt(diskConfig.size); // get source disk size
let srcStorage = diskConfig.storage; // get source storage
let dstStorage = req.body.storage; // get destination storage
@ -127,8 +148,8 @@ app.post("/api/disk/move", async (req, res) => {
}
request[dstStorage] = Number(size); // always decrease destination storage by size
// check request approval
if (!await approveResources(req.cookies.username, request)) {
res.status(500).send({request: request, error: `Storage ${storage} could not fulfill request of size ${req.body.size}G.`});
if (!await approveResources(request, userResources.avail)) {
res.status(500).send({request: request, error: `Storage ${req.body.storage} could not fulfill request of size ${req.body.size}G.`});
return;
}
@ -148,16 +169,14 @@ app.post("/api/disk/move", async (req, res) => {
app.post("/api/disk/delete", async (req, res) => {
// check auth
await checkAuth(req.cookies, res);
// update used resources
let used = await getUsedResources(req, getResourceMeta());
setUsedResources(req.cookies.username, used);
// only ide or unused are allowed to be deleted
if (!req.body.disk.includes("unused") && !req.body.disk.includes("ide")) { // must be ide or unused
res.status(500).send({auth: auth, data:{error: `Requested disk ${req.body.disk} must be unused or ide. Use /disk/detach to detach disks in use.`}});
res.status(500).send({error: `Requested disk ${req.body.disk} must be unused or ide. Use /disk/detach to detach disks in use.`});
return;
}
let action = JSON.stringify({delete: req.body.disk});
let method = req.body.type === "qemu" ? "POST" : "PUT";
// commit action
let result = await requestPVE(`/nodes/${req.body.node}/${req.body.type}/${req.body.vmid}/config`, method, req.cookies, action, pveAPIToken);
await handleResponse(req.body.node, result, res);
});
@ -165,16 +184,15 @@ app.post("/api/disk/delete", async (req, res) => {
app.post("/api/disk/create", async (req, res) => {
// check auth
await checkAuth(req.cookies, res);
// update used resources
let used = await getUsedResources(req, getResourceMeta());
setUsedResources(req.cookies.username, used);
// check resource approval
// get used resources
let userResources = await getUserResources(req, req.cookies.username);
// setup request
let request = {};
if (!req.body.disk.includes("ide")) {
request[req.body.storage] = Number(req.body.size * 1024 ** 3); // setup request object
// check request approval
if (!await approveResources(req.cookies.username, request)) {
res.status(500).send({request: request, error: `Storage ${storage} could not fulfill request of size ${req.body.size}G.`});
if (!await approveResources(request, userResources.avail)) {
res.status(500).send({request: request, error: `Storage ${req.body.storage} could not fulfill request of size ${req.body.size}G.`});
return;
}
}
@ -190,6 +208,7 @@ app.post("/api/disk/create", async (req, res) => {
}
action = JSON.stringify(action);
let method = req.body.type === "qemu" ? "POST" : "PUT";
// commit action
let result = await requestPVE(`/nodes/${req.body.node}/${req.body.type}/${req.body.vmid}/config`, method, req.cookies, action, pveAPIToken);
await handleResponse(req.body.node, result, res);
});
@ -197,9 +216,8 @@ app.post("/api/disk/create", async (req, res) => {
app.post("/api/resources", async (req, res) => {
// check auth
await checkAuth(req.cookies, res);
// update used resources
let used = await getUsedResources(req, getResourceMeta());
setUsedResources(req.cookies.username, used);
// get used resources
let userResources = await getUserResources(req, req.cookies.username);
// get current config
let currentConfig = await requestPVE(`/nodes/${req.body.node}/${req.body.type}/${req.body.vmid}/config`, "GET", null, null, pveAPIToken);
let request = {
@ -207,7 +225,7 @@ app.post("/api/resources", async (req, res) => {
memory: Number(req.body.memory) - Number(currentConfig.data.data.memory)
};
// check resource approval
if (!await approveResources(req.cookies.username, request)) {
if (!await approveResources(request, userResources.avail)) {
res.status(500).send({request: request, error: `Could not fulfil request`});
return;
}
@ -221,9 +239,8 @@ app.post("/api/resources", async (req, res) => {
app.post("/api/instance", async (req, res) => {
// check auth
await checkAuth(req.cookies, res);
// update used resources
let used = await getUsedResources(req, getResourceMeta());
setUsedResources(req.cookies.username, used);
// get used resources
let userResources = await getUserResources(req, req.cookies.username);
// setup request
let request = {
cores: Number(req.body.cores),
@ -233,7 +250,7 @@ app.post("/api/instance", async (req, res) => {
let user = await requestPVE(`/access/users/${req.cookies.username}`, "GET", null, null, pveAPIToken);
let group = user.data.data.groups[0];
if (!group) {
res.status(500).send({auth: auth, data: {error: `user ${req.cookies.username} has no group membership`}});
res.status(500).send({error: `user ${req.cookies.username} has no group membership`});
}
let action = {
vmid: req.body.vmid,
@ -255,8 +272,8 @@ app.post("/api/instance", async (req, res) => {
action.name = req.body.name;
}
// check resource approval
if (!approveResources(req.cookies.username, request)) { // check resource approval
res.status(500).send({auth: auth, data:{request: request, error: `Not enough resources to satisfy request.`}});
if (!approveResources(request, userResources.avail)) { // check resource approval
res.status(500).send({request: request, error: `Not enough resources to satisfy request.`});
return;
}
// commit action