import logging from 'k6/x/frostfs/logging'; import registry from 'k6/x/frostfs/registry'; import s3 from 'k6/x/frostfs/s3'; import { SharedArray } from 'k6/data'; import { sleep } from 'k6'; import { textSummary } from './libs/k6-summary-0.0.2.js'; import { parseEnv } from './libs/env-parser.js'; import { uuidv4 } from './libs/k6-utils-1.4.0.js'; import { newGenerator } from './libs/datagen.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; 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.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_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(registry_enabled); 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}).error(resp.error); } 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); } } export function obj_delete() { if (__ENV.SLEEP_DELETE) { sleep(__ENV.SLEEP_DELETE); } const obj = obj_to_delete_selector.nextObject(); if (!obj) { 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); }