import {sleep} from 'k6'; import {SharedArray} from 'k6/data'; import logging from 'k6/x/frostfs/logging'; import native from 'k6/x/frostfs/native'; import registry from 'k6/x/frostfs/registry'; 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 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; const summary_json = __ENV.SUMMARY_JSON || '/tmp/summary.json'; // Select random gRPC endpoint for current VU const grpc_endpoints = __ENV.GRPC_ENDPOINTS.split(','); const grpc_endpoint = grpc_endpoints[Math.floor(Math.random() * grpc_endpoints.length)]; const grpc_client = native.connect( grpc_endpoint, '', __ENV.DIAL_TIMEOUT ? parseInt(__ENV.DIAL_TIMEOUT) : 5, __ENV.STREAM_TIMEOUT ? parseInt(__ENV.STREAM_TIMEOUT) : 60, __ENV.PREPARE_LOCALLY ? __ENV.PREPARE_LOCALLY.toLowerCase() === 'true' : false); const log = logging.new().withField('endpoint', grpc_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 delete_age = __ENV.DELETE_AGE ? parseInt(__ENV.DELETE_AGE) : undefined; let obj_to_delete_selector = undefined; if (registry_enabled && delete_age) { obj_to_delete_selector = registry.getSelector( __ENV.REGISTRY_FILE, 'obj_to_delete', __ENV.SELECTION_SIZE ? parseInt(__ENV.SELECTION_SIZE) : 0, { status: 'created', age: delete_age, }); } 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.getLoopedSelector( __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 write_grpc_chunk_size = 1024 * parseInt(__ENV.GRPC_CHUNK_SIZE || '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_vu_count = parseInt(__ENV.DELETERS || '0'); if (delete_vu_count > 0) { if (!obj_to_delete_selector) { throw new Error( '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 containers: ${container_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 headers = {unique_header: uuidv4()}; const container = container_list[Math.floor(Math.random() * container_list.length)]; const payload = generator.genPayload(); const resp = grpc_client.put(container, headers, payload, write_grpc_chunk_size); if (!resp.success) { log.withField('cid', container).error(resp.error); return; } if (obj_registry) { obj_registry.addObject(container, resp.object_id, '', '', 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 = grpc_client.get(obj.c_id, obj.o_id) if (!resp.success) { log.withFields({cid: obj.c_id, oid: obj.o_id}).error(resp.error); } return } const obj = obj_list[Math.floor(Math.random() * obj_list.length)]; const resp = grpc_client.get(obj.container, obj.object) if (!resp.success) { log.withFields({cid: obj.container, oid: obj.object}).error(resp.error); } } export function obj_delete() { if (__ENV.SLEEP_DELETE) { sleep(__ENV.SLEEP_DELETE); } const obj = obj_to_delete_selector.nextObject(); if (!obj) { return; } const resp = grpc_client.delete(obj.c_id, obj.o_id); if (!resp.success) { // Log errors except (2052 - object already deleted) log.withFields({cid: obj.c_id, oid: obj.o_id}).error(resp.error); return; } obj_registry.deleteObject(obj.id); }