forked from TrueCloudLab/xk6-frostfs
103 lines
2.6 KiB
JavaScript
103 lines
2.6 KiB
JavaScript
import s3 from 'k6/x/neofs/s3';
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import crypto from 'k6/crypto';
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import { SharedArray } from 'k6/data';
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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 bucket_list = new SharedArray('bucket_list', function () {
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return JSON.parse(open(__ENV.PREGEN_JSON)).buckets; });
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const read_size = JSON.parse(open(__ENV.PREGEN_JSON)).obj_size;
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/*
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./k6 run -e PROFILE=0:60 -e WRITE_OBJ_SIZE=1024 -e CLIENTS=200 -e NODES=node4.data:8084 -e PREGEN_JSON=test.json scenarios/s3_t.js
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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(',')
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let rand_node = nodes[Math.floor(Math.random()*nodes.length)];
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let s3_cli = s3.connect(`http://${rand_node}`)
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let scenarios = {}
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if (vus_write > 0){
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scenarios.write= {
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executor: 'constant-vus',
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vus: vus_write,
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duration: `${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 buckets: " + bucket_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 key = "";
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if (__ENV.OBJ_NAME){
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key = __ENV.OBJ_NAME;
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}
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else{
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key = uuidv4();
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}
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let bucket = bucket_list[Math.floor(Math.random()*bucket_list.length)];
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let resp = s3_cli.put(bucket, key, payload)
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if (!resp.success) {
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console.log(resp.error);
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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 = s3_cli.get(random_read_obj.bucket, random_read_obj.object)
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if (!resp.success) {
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console.log(resp.error);
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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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