240 lines
7.1 KiB
JavaScript
240 lines
7.1 KiB
JavaScript
import {sleep} from 'k6';
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import {SharedArray} from 'k6/data';
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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 stats from 'k6/x/frostfs/stats';
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import {newGenerator} from './libs/datagen.js';
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import {parseEnv} from './libs/env-parser.js';
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import {textSummary} from './libs/k6-summary-0.0.2.js';
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import {uuidv4} from './libs/k6-utils-1.4.0.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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// 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 =
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s3_endpoints[Math.floor(Math.random() * s3_endpoints.length)];
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const no_verify_ssl = __ENV.NO_VERIFY_SSL || 'true';
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const connection_args = {
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no_verify_ssl: no_verify_ssl
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};
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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 =
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registry_enabled ? registry.open(__ENV.REGISTRY_FILE) : undefined;
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const duration = __ENV.DURATION;
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if (!!__ENV.METRIC_TAGS) {
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stats.setTags(__ENV.METRIC_TAGS)
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}
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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, 'obj_to_delete',
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__ENV.SELECTION_SIZE ? parseInt(__ENV.SELECTION_SIZE) : 0, {
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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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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.getLoopedSelector(
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__ENV.REGISTRY_FILE, 'obj_to_read',
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__ENV.SELECTION_SIZE ? parseInt(__ENV.SELECTION_SIZE) : 0, {
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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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const scenarios = {};
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const time_unit = __ENV.TIME_UNIT || '1s';
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const pre_alloc_write_vus = parseInt(__ENV.PRE_ALLOC_WRITERS || '0');
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const max_write_vus = parseInt(__ENV.MAX_WRITERS || pre_alloc_write_vus);
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const write_rate = parseInt(__ENV.WRITE_RATE || '0');
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const generator = newGenerator(write_rate > 0);
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if (write_rate > 0) {
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scenarios.write = {
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executor: 'constant-arrival-rate',
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duration: `${duration}s`,
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preAllocatedVUs: pre_alloc_write_vus,
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maxVUs: max_write_vus,
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rate: write_rate,
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timeUnit: time_unit,
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exec: 'obj_write',
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gracefulStop: '5s',
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};
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}
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const pre_alloc_read_vus = parseInt(__ENV.PRE_ALLOC_READERS || '0');
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const max_read_vus = parseInt(__ENV.MAX_READERS || pre_alloc_read_vus);
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const read_rate = parseInt(__ENV.READ_RATE || '0');
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if (read_rate > 0) {
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scenarios.read = {
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executor: 'constant-arrival-rate',
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duration: `${duration}s`,
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preAllocatedVUs: pre_alloc_write_vus,
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maxVUs: max_read_vus,
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rate: read_rate,
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timeUnit: time_unit,
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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 pre_alloc_delete_vus = parseInt(__ENV.PRE_ALLOC_DELETERS || '0');
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const max_delete_vus = parseInt(__ENV.MAX_DELETERS || pre_alloc_write_vus);
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const delete_rate = parseInt(__ENV.DELETE_RATE || '0');
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if (delete_rate > 0) {
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if (!obj_to_delete_selector) {
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throw new Error(
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'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-arrival-rate',
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duration: `${duration}s`,
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preAllocatedVUs: pre_alloc_delete_vus,
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maxVUs: max_delete_vus,
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rate: delete_rate,
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timeUnit: time_unit,
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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_pre_allocated_vu_count =
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pre_alloc_write_vus + pre_alloc_read_vus + pre_alloc_delete_vus;
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const total_max_vu_count = max_read_vus + max_write_vus + max_delete_vus
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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(`Pre allocated reading VUs: ${pre_alloc_read_vus}`);
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console.log(`Pre allocated writing VUs: ${pre_alloc_write_vus}`);
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console.log(`Pre allocated deleting VUs: ${pre_alloc_delete_vus}`);
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console.log(`Total pre allocated VUs: ${total_pre_allocated_vu_count}`);
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console.log(`Max reading VUs: ${max_read_vus}`);
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console.log(`Max writing VUs: ${max_write_vus}`);
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console.log(`Max deleting VUs: ${max_delete_vus}`);
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console.log(`Total max VUs: ${total_max_vu_count}`);
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console.log(`Time unit: ${time_unit}`);
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console.log(`Read rate: ${read_rate}`);
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console.log(`Writing rate: ${write_rate}`);
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console.log(`Delete rate: ${delete_rate}`);
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const start_timestamp = Date.now()
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console.log(
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`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(
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`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 = generator.genPayload();
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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, payload.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})
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.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'})
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.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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