45 wiersze
1.3 KiB
JavaScript
45 wiersze
1.3 KiB
JavaScript
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var DB_FILE = 'db/netstats.db';
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var sqlite3 = require('sqlite3');
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var bodyParser = require('body-parser');
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var exec = require('child_process').execFileSync;
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var moment = require('moment');
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var express = require("express");
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var app = express();
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var db = new sqlite3.Database(DB_FILE);
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app.use(bodyParser.urlencoded({ extended: true }));
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app.use(express.static("html"));
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app.get("/rs/containers/get", function(req, res) {
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db.all("SELECT * FROM containers ORDER BY name, id ASC", function(err, rows) {
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res.json(rows);
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});
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});
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app.get("/rs/container/:id/stats/latest", function(req, res) {
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db.all("SELECT * FROM stats WHERE id = ? ORDER BY ts DESC LIMIT 5", req.params.id, function(err, rows) {
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res.json(rows);
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});
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});
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app.get("/rs/container/:id/:chart", function(req, res) {
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var chart = req.params.chart;
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if (!/^(net_in|net_out|block_in|block_out|mem)$/.test(chart)) {
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return res.json([]);
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};
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db.all("SELECT ts, "+chart+" FROM stats WHERE id = ? ORDER BY ts ASC", req.params.id, function(err, rows) {
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var json = [['Time', 'Bytes']];
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var prev = 0;
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for (var i=0; i<rows.length; i++) {
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json.push([rows[i].ts, (!rows[i][chart] ? prev : rows[i][chart])]);
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if (rows[i][chart]) prev = rows[i][chart];
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}
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res.json(json);
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});
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});
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app.listen(8080, function() {
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});
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