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