84 lines
2.2 KiB
JavaScript
84 lines
2.2 KiB
JavaScript
import { httpProxy } from "../../../utils/proxy/http";
|
|
import createLogger from "../../../utils/logger";
|
|
import { getSettings } from "../../../utils/config/config";
|
|
|
|
const logger = createLogger("longhorn");
|
|
|
|
function parseLonghornData(data) {
|
|
const json = JSON.parse(data);
|
|
|
|
if (!json) {
|
|
return null;
|
|
}
|
|
|
|
const nodes = json.data.map((node) => {
|
|
let available = 0;
|
|
let maximum = 0;
|
|
let reserved = 0;
|
|
let scheduled = 0;
|
|
if (node.disks) {
|
|
Object.keys(node.disks).forEach((diskKey) => {
|
|
const disk = node.disks[diskKey];
|
|
available += disk.storageAvailable;
|
|
maximum += disk.storageMaximum;
|
|
reserved += disk.storageReserved;
|
|
scheduled += disk.storageScheduled;
|
|
});
|
|
}
|
|
return {
|
|
id: node.id,
|
|
available,
|
|
maximum,
|
|
reserved,
|
|
scheduled,
|
|
};
|
|
});
|
|
const total = nodes.reduce((summary, node) => ({
|
|
available: summary.available + node.available,
|
|
maximum: summary.maximum + node.maximum,
|
|
reserved: summary.reserved + node.reserved,
|
|
scheduled: summary.scheduled + node.scheduled,
|
|
}));
|
|
total.id = "total";
|
|
nodes.push(total);
|
|
return nodes;
|
|
}
|
|
|
|
export default async function handler(req, res) {
|
|
const settings = getSettings();
|
|
const longhornSettings = settings?.providers?.longhorn;
|
|
const {url, username, password} = longhornSettings;
|
|
|
|
if (!url) {
|
|
const errorMessage = "Missing Longhorn URL";
|
|
logger.error(errorMessage);
|
|
return res.status(400).json({ error: errorMessage });
|
|
}
|
|
|
|
const apiUrl = `${url}/v1/nodes`;
|
|
const headers = {
|
|
"Accept-Encoding": "application/json"
|
|
};
|
|
if (username && password) {
|
|
headers.Authorization = `Basic ${Buffer.from(`${username}:${password}`).toString("base64")}`
|
|
}
|
|
const params = { method: "GET", headers };
|
|
|
|
const [status, contentType, data] = await httpProxy(apiUrl, params);
|
|
|
|
if (status === 401) {
|
|
logger.error("Authorization failure getting data from Longhorn API. Data: %s", data);
|
|
}
|
|
|
|
if (status !== 200) {
|
|
logger.error("HTTP %d getting data from Longhorn API. Data: %s", status, data);
|
|
}
|
|
|
|
if (contentType) res.setHeader("Content-Type", contentType);
|
|
|
|
const nodes = parseLonghornData(data);
|
|
|
|
return res.status(200).json({
|
|
nodes,
|
|
});
|
|
}
|