Render TSDB Graphs for Cacti Style Display

render_graphs.js

var page = require('webpage').create(),
    address, output, size;

var tsdb_host = 'opentsdb.sv2.box.net';
var tsdb_port = 4242;
var start = '1h-ago';
var metric = 'sum:' + phantom.args[0];

var width = 1280;
var height = 720;

var address = 'http://' + tsdb_host + ':' + tsdb_port + '/q?start=' + start;
var address = address + '&m=' + metric + '&0=&yrange=[0:]&wxh=' + width + 'x' + height + '&png';
var output = phantom.args[0] + '_hourly.png';

console.log(address);
console.log(output);
    
page.viewportSize = { width: width, height: height };
page.open(address, function (status) {
	if (status !== 'success') {
		console.log('Unable to load the address!');
	} else {
		window.setTimeout(function () {
			page.render(output);
			phantom.exit();
		}, 200);
	}
});

var start = '1d-ago';
var metric = 'sum:30m-avg:' + phantom.args[0];

var width = 1280;
var height = 720;

var address = 'http://' + tsdb_host + ':' + tsdb_port + '/q?start=' + start;
var address = address + '&m=' + metric + '&0=&yrange=[0:]&wxh=' + width + 'x' + height + '&png';
var output = phantom.args[0] + '_daily.png';

console.log(address);
console.log(output);
    
page.viewportSize = { width: width, height: height };
page.open(address, function (status) {
	if (status !== 'success') {
		console.log('Unable to load the address!');
	} else {
		window.setTimeout(function () {
			page.render(output);
			phantom.exit();
		}, 200);
	}
});

var start = '1w-ago';
var metric = 'sum:6h-avg:' + phantom.args[0];

var width = 1280;
var height = 720;

var address = 'http://' + tsdb_host + ':' + tsdb_port + '/q?start=' + start;
var address = address + '&m=' + metric + '&0=&yrange=[0:]&wxh=' + width + 'x' + height + '&png';
var output = phantom.args[0] + '_weekly.png';

console.log(address);
console.log(output);
    
page.viewportSize = { width: width, height: height };
page.open(address, function (status) {
	if (status !== 'success') {
		console.log('Unable to load the address!');
	} else {
		window.setTimeout(function () {
			page.render(output);
			phantom.exit();
		}, 200);
	}
});