1. Make it easier to change new parameters. 2. Fix a bug where the generator was created even for read-only scenarios. Signed-off-by: Evgenii Stratonikov <e.stratonikov@yadro.com>
202 lines
5.9 KiB
JavaScript
202 lines
5.9 KiB
JavaScript
import logging from 'k6/x/frostfs/logging';
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import registry from 'k6/x/frostfs/registry';
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import s3 from 'k6/x/frostfs/s3';
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import { SharedArray } from 'k6/data';
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import { sleep } from 'k6';
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import { textSummary } from './libs/k6-summary-0.0.2.js';
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import { parseEnv } from './libs/env-parser.js';
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import { uuidv4 } from './libs/k6-utils-1.4.0.js';
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import { newGenerator } from './libs/datagen.js';
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parseEnv();
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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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});
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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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});
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const read_size = JSON.parse(open(__ENV.PREGEN_JSON)).obj_size;
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const summary_json = __ENV.SUMMARY_JSON || "/tmp/summary.json";
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const no_verify_ssl = __ENV.NO_VERIFY_SSL || "true";
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const connection_args = {no_verify_ssl: no_verify_ssl}
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// Select random S3 endpoint for current VU
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const s3_endpoints = __ENV.S3_ENDPOINTS.split(',');
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const s3_endpoint = s3_endpoints[Math.floor(Math.random() * s3_endpoints.length)];
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const s3_client = s3.connect(s3_endpoint, connection_args);
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const log = logging.new().withField("endpoint", s3_endpoint);
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const registry_enabled = !!__ENV.REGISTRY_FILE;
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const obj_registry = registry_enabled ? registry.open(__ENV.REGISTRY_FILE) : undefined;
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const duration = __ENV.DURATION;
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const delete_age = __ENV.DELETE_AGE ? parseInt(__ENV.DELETE_AGE) : undefined;
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let obj_to_delete_selector = undefined;
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if (registry_enabled && delete_age) {
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obj_to_delete_selector = registry.getSelector(
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__ENV.REGISTRY_FILE,
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"obj_to_delete",
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__ENV.SELECTION_SIZE ? parseInt(__ENV.SELECTION_SIZE) : 0,
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{
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status: "created",
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age: delete_age,
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}
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);
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}
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const read_age = __ENV.READ_AGE ? parseInt(__ENV.READ_AGE) : 10;
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let obj_to_read_selector = undefined;
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if (registry_enabled) {
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obj_to_read_selector = registry.getSelector(
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__ENV.REGISTRY_FILE,
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"obj_to_read",
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__ENV.SELECTION_SIZE ? parseInt(__ENV.SELECTION_SIZE) : 0,
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{
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status: "created",
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age: read_age,
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}
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)
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}
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const scenarios = {};
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const write_vu_count = parseInt(__ENV.WRITERS || '0');
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const generator = newGenerator(write_vu_count > 0);
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if (write_vu_count > 0) {
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scenarios.write = {
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executor: 'constant-vus',
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vus: write_vu_count,
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duration: `${duration}s`,
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exec: 'obj_write',
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gracefulStop: '5s',
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};
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}
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const read_vu_count = parseInt(__ENV.READERS || '0');
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if (read_vu_count > 0) {
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scenarios.read = {
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executor: 'constant-vus',
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vus: read_vu_count,
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duration: `${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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const delete_vu_count = parseInt(__ENV.DELETERS || '0');
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if (delete_vu_count > 0) {
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if (!obj_to_delete_selector) {
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throw 'Positive DELETE worker number without a proper object selector';
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}
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scenarios.delete = {
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executor: 'constant-vus',
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vus: delete_vu_count,
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duration: `${duration}s`,
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exec: 'obj_delete',
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gracefulStop: '5s',
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};
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}
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export const options = {
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scenarios,
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setupTimeout: '5s',
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};
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export function setup() {
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const total_vu_count = write_vu_count + read_vu_count + delete_vu_count;
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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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console.log(`Reading VUs: ${read_vu_count}`);
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console.log(`Writing VUs: ${write_vu_count}`);
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console.log(`Deleting VUs: ${delete_vu_count}`);
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console.log(`Total VUs: ${total_vu_count}`);
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const start_timestamp = Date.now()
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console.log(`Load started at: ${Date(start_timestamp).toString()}`)
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}
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export function teardown(data) {
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if (obj_registry) {
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obj_registry.close();
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}
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const end_timestamp = Date.now()
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console.log(`Load finished at: ${Date(end_timestamp).toString()}`)
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}
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export function handleSummary(data) {
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return {
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'stdout': textSummary(data, { indent: ' ', enableColors: false }),
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[summary_json]: JSON.stringify(data),
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};
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}
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export function obj_write() {
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if (__ENV.SLEEP_WRITE) {
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sleep(__ENV.SLEEP_WRITE);
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}
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const key = __ENV.OBJ_NAME || uuidv4();
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const bucket = bucket_list[Math.floor(Math.random() * bucket_list.length)];
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const { payload, hash } = generator.genPayload(registry_enabled);
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const resp = s3_client.put(bucket, key, payload);
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if (!resp.success) {
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log.withFields({bucket: bucket, key: key}).error(resp.error);
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return;
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}
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if (obj_registry) {
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obj_registry.addObject("", "", bucket, key, hash);
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}
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}
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export function obj_read() {
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if (__ENV.SLEEP_READ) {
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sleep(__ENV.SLEEP_READ);
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}
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if(obj_to_read_selector) {
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const obj = obj_to_read_selector.nextObject();
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if (!obj) {
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return;
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}
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const resp = s3_client.get(obj.s3_bucket, obj.s3_key)
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if (!resp.success) {
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log.withFields({bucket: obj.s3_bucket, key: obj.s3_key}).error(resp.error);
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}
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return
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}
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const obj = obj_list[Math.floor(Math.random() * obj_list.length)];
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const resp = s3_client.get(obj.bucket, obj.object);
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if (!resp.success) {
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log.withFields({bucket: obj.bucket, key: obj.object}).error(resp.error);
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}
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}
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export function obj_delete() {
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if (__ENV.SLEEP_DELETE) {
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sleep(__ENV.SLEEP_DELETE);
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}
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const obj = obj_to_delete_selector.nextObject();
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if (!obj) {
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return;
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}
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const resp = s3_client.delete(obj.s3_bucket, obj.s3_key);
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if (!resp.success) {
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log.withFields({bucket: obj.s3_bucket, key: obj.s3_key, op: "DELETE"}).error(resp.error);
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return;
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}
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obj_registry.deleteObject(obj.id);
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}
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