forked from TrueCloudLab/xk6-frostfs
97 lines
2.7 KiB
JavaScript
97 lines
2.7 KiB
JavaScript
import http from 'k6/http';
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import crypto from 'k6/crypto';
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import { SharedArray } from 'k6/data';
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import { sleep } from 'k6';
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const obj_list = new SharedArray('obj_list', function () {
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return JSON.parse(open(__ENV.PREGEN_JSON)).objects; });
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const container_list = new SharedArray('container_list', function () {
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return JSON.parse(open(__ENV.PREGEN_JSON)).containers; });
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const read_size = JSON.parse(open(__ENV.PREGEN_JSON)).obj_size;
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/*
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Parse profile from env.
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Format write:obj_size:
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* write - write operations in percent, relative to read operations
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* duration - duration in seconds
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*/
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const [ write, duration ] = __ENV.PROFILE.split(':');
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// Set VUs between write and read operations
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let vus_read = Math.ceil(__ENV.CLIENTS/100*(100-parseInt(write)))
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let vus_write = __ENV.CLIENTS - vus_read
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const payload = crypto.randomBytes(1024*parseInt(__ENV.WRITE_OBJ_SIZE))
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let nodes = __ENV.NODES.split(',') // node1.neofs
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let rand_node = nodes[Math.floor(Math.random()*nodes.length)];
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let scenarios = {}
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if (vus_write > 0){
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scenarios.write= {
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executor: 'constant-vus',
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vus: vus_write,
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duration: `${duration}s`,
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exec: 'obj_write',
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gracefulStop: '5s',
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}
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}
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if (vus_read > 0){
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scenarios.read= {
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executor: 'constant-vus',
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vus: vus_read,
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duration: `${duration}s`,
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exec: 'obj_read',
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gracefulStop: '5s',
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}
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}
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export function setup() {
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console.log("Pregenerated containers: " + container_list.length)
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console.log("Pregenerated read object size: " + read_size)
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console.log("Pregenerated total objects: " + obj_list.length)
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}
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export const options = {
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scenarios: scenarios,
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setupTimeout: '5s',
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};
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export function obj_write() {
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let data = {
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field: uuidv4(),
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file: http.file(payload, "random.data"),
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};
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let container = container_list[Math.floor(Math.random()*container_list.length)];
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let resp = http.post(`http://${rand_node}/upload/${container}`, data);
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if (resp.status != 200) {
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console.log(`${resp.status}`);
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}
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if (__ENV.SLEEP) {
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sleep(__ENV.SLEEP);
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}
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}
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export function obj_read() {
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let random_read_obj = obj_list[Math.floor(Math.random()*obj_list.length)];
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let resp = http.get(`http://${rand_node}/get/${random_read_obj.container}/${random_read_obj.object}`);
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if (resp.status != 200) {
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console.log(`${random_read_obj.object} - ${resp.status}`);
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}
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if (__ENV.SLEEP) {
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sleep(__ENV.SLEEP);
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}
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}
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export function uuidv4() {
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return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {
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let r = Math.random() * 16 | 0, v = c === 'x' ? r : (r & 0x3 | 0x8);
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return v.toString(16);
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});
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}
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