import datagen from 'k6/x/frostfs/datagen'; import local from 'k6/x/frostfs/local'; import logging from 'k6/x/frostfs/logging'; import registry from 'k6/x/frostfs/registry'; import { SharedArray } from 'k6/data'; 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'; 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"; const config_file = __ENV.CONFIG_FILE; const debug_logger = (__ENV.DEBUG_LOGGER || 'false') == 'true'; const local_client = local.connect(config_file, '', debug_logger); const log = logging.new().withField("config", config_file); 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 generator = datagen.generator(1024 * parseInt(__ENV.WRITE_OBJ_SIZE)); const scenarios = {}; const write_vu_count = parseInt(__ENV.WRITERS || '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}`); } export function teardown(data) { if (obj_registry) { obj_registry.close(); } } export function handleSummary(data) { return { 'stdout': textSummary(data, { indent: ' ', enableColors: false }), [summary_json]: JSON.stringify(data), }; } export function obj_write() { const headers = { unique_header: uuidv4() }; const container = container_list[Math.floor(Math.random() * container_list.length)]; const { payload, hash } = generator.genPayload(registry_enabled); const resp = local_client.put(container, headers, payload); if (!resp.success) { log.withField("cid", container).error(resp.error); return; } if (obj_registry) { obj_registry.addObject(container, resp.object_id, "", "", hash); } } export function obj_read() { const obj = obj_list[Math.floor(Math.random() * obj_list.length)]; const resp = local_client.get(obj.container, obj.object) if (!resp.success) { log.withFields({cid: obj.container, oid: obj.object}).error(resp.error); } } export function obj_delete() { const obj = obj_to_delete_selector.nextObject(); if (!obj) { return; } const resp = local_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); }