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