import {sleep} from 'k6'; import {SharedArray} from 'k6/data'; import exec from 'k6/execution'; import logging from 'k6/x/frostfs/logging'; import registry from 'k6/x/frostfs/registry'; import s3 from 'k6/x/frostfs/s3'; import stats from 'k6/x/frostfs/stats'; import {newGenerator} from './libs/datagen.js'; import {parseEnv} from './libs/env-parser.js'; import {textSummary} from './libs/k6-summary-0.0.2.js'; import {uuidv4} from './libs/k6-utils-1.4.0.js'; parseEnv(); const obj_list = new SharedArray( 'obj_list', function() { return JSON.parse(open(__ENV.PREGEN_JSON)).objects; }); const bucket_list = new SharedArray( 'bucket_list', function() { return JSON.parse(open(__ENV.PREGEN_JSON)).buckets; }); const read_size = JSON.parse(open(__ENV.PREGEN_JSON)).obj_size; const summary_json = __ENV.SUMMARY_JSON || '/tmp/summary.json'; const no_verify_ssl = __ENV.NO_VERIFY_SSL || 'true'; const connection_args = { no_verify_ssl : no_verify_ssl } // Select random S3 endpoint for current VU const s3_endpoints = __ENV.S3_ENDPOINTS.split(','); const s3_endpoint = s3_endpoints[Math.floor(Math.random() * s3_endpoints.length)]; const s3_client = s3.connect(s3_endpoint, connection_args); const log = logging.new().withField('endpoint', s3_endpoint); const registry_enabled = !!__ENV.REGISTRY_FILE; const obj_registry = registry_enabled ? registry.open(__ENV.REGISTRY_FILE) : undefined; const duration = __ENV.DURATION; if (!!__ENV.METRIC_TAGS) { stats.setTags(__ENV.METRIC_TAGS) } const read_age = __ENV.READ_AGE ? parseInt(__ENV.READ_AGE) : 10; let obj_to_read_selector = undefined; if (registry_enabled) { obj_to_read_selector = registry.getSelector( __ENV.REGISTRY_FILE, 'obj_to_read', __ENV.SELECTION_SIZE ? parseInt(__ENV.SELECTION_SIZE) : 0, { status : 'created', age : read_age, }) } const scenarios = {}; const write_vu_count = parseInt(__ENV.WRITERS || '0'); const generator = newGenerator(write_vu_count > 0); if (write_vu_count > 0) { scenarios.write = { executor : 'constant-vus', vus : write_vu_count, duration : `${duration}s`, exec : 'obj_write', gracefulStop : '5s', }; } const read_vu_count = parseInt(__ENV.READERS || '0'); if (read_vu_count > 0) { scenarios.read = { executor : 'constant-vus', vus : read_vu_count, duration : `${duration}s`, exec : 'obj_read', gracefulStop : '5s', }; } const delete_age = __ENV.DELETE_AGE ? parseInt(__ENV.DELETE_AGE) : undefined; let obj_to_delete_selector = undefined; let obj_to_delete_exit_on_null = undefined; if (registry_enabled && delete_age) { obj_to_delete_exit_on_null = (write_vu_count == 0) && (read_vu_count == 0) let constructor = obj_to_delete_exit_on_null ? registry.getOneshotSelector : registry.getSelector; obj_to_delete_selector = constructor(__ENV.REGISTRY_FILE, 'obj_to_delete', __ENV.SELECTION_SIZE ? parseInt(__ENV.SELECTION_SIZE) : 0, { status : 'read', age : delete_age, }); } const delete_vu_count = parseInt(__ENV.DELETERS || '0'); if (delete_vu_count > 0) { if (!obj_to_delete_selector) { throw 'Positive DELETE worker number without a proper object selector'; } scenarios.delete = { executor : 'constant-vus', vus : delete_vu_count, duration : `${duration}s`, exec : 'obj_delete', gracefulStop : '5s', }; } export const options = { scenarios, setupTimeout : '5s', }; export function setup() { const total_vu_count = write_vu_count + read_vu_count + delete_vu_count; console.log(`Pregenerated buckets: ${bucket_list.length}`); console.log(`Pregenerated read object size: ${read_size}`); console.log(`Pregenerated total objects: ${obj_list.length}`); console.log(`Reading VUs: ${read_vu_count}`); console.log(`Writing VUs: ${write_vu_count}`); console.log(`Deleting VUs: ${delete_vu_count}`); console.log(`Total VUs: ${total_vu_count}`); const start_timestamp = Date.now() console.log( `Load started at: ${Date(start_timestamp).toString()}`) } export function teardown(data) { if (obj_registry) { obj_registry.close(); } const end_timestamp = Date.now() console.log( `Load finished at: ${Date(end_timestamp).toString()}`) } export function handleSummary(data) { return { 'stdout' : textSummary(data, {indent : ' ', enableColors : false}), [summary_json] : JSON.stringify(data), }; } export function obj_write() { if (__ENV.SLEEP_WRITE) { sleep(__ENV.SLEEP_WRITE); } const key = __ENV.OBJ_NAME || uuidv4(); const bucket = bucket_list[Math.floor(Math.random() * bucket_list.length)]; const payload = generator.genPayload(); const resp = s3_client.put(bucket, key, payload); if (!resp.success) { log.withFields({bucket : bucket, key : key}).error(resp.error); return; } if (obj_registry) { obj_registry.addObject('', '', bucket, key, payload.hash()); } } export function obj_read() { if (__ENV.SLEEP_READ) { sleep(__ENV.SLEEP_READ); } if (obj_to_read_selector) { const obj = obj_to_read_selector.nextObject(); if (!obj ) { return; } const resp = s3_client.get(obj.s3_bucket, obj.s3_key) if (!resp.success) { log.withFields({bucket : obj.s3_bucket, key : obj.s3_key, status: obj.status, op: `READ`}) .error(resp.error); } else { obj_registry.setObjectStatus(obj.id, obj.status, 'read'); } return } const obj = obj_list[Math.floor(Math.random() * obj_list.length)]; const resp = s3_client.get(obj.bucket, obj.object); if (!resp.success) { log.withFields({bucket : obj.bucket, key : obj.object}).error(resp.error); } else { obj_registry.setObjectStatus(obj.id, obj.status, 'read'); } } export function obj_delete() { if (__ENV.SLEEP_DELETE) { sleep(__ENV.SLEEP_DELETE); } const obj = obj_to_delete_selector.nextObject(); delete_object(obj) } export function delete_object(obj) { if (!obj) { if (obj_to_delete_exit_on_null) { exec.test.abort("No more objects to select"); } return; } const resp = s3_client.delete(obj.s3_bucket, obj.s3_key); if (!resp.success) { log.withFields({bucket : obj.s3_bucket, key : obj.s3_key, op : 'DELETE'}) .error(resp.error); return; } obj_registry.deleteObject(obj.id); }