xk6-frostfs/scenarios/verify.js

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import native from 'k6/x/neofs/native';
import registry from 'k6/x/neofs/registry';
import s3 from 'k6/x/neofs/s3';
import { sleep } from 'k6';
import exec from 'k6/execution';
/*
./k6 run -e CLIENTS=200 -e TIME_LIMIT=30 -e GRPC_ENDPOINTS=node4.data:8084
-e REGISTRY_FILE=registry.bolt scenarios/verify.js
*/
const obj_registry = registry.open(__ENV.REGISTRY_FILE);
// Time limit (in seconds) for the run
const time_limit = __ENV.TIME_LIMIT || "60";
// Connect to random gRPC endpoint
let grpc_client = undefined;
if (__ENV.GRPC_ENDPOINTS) {
const grpcEndpoints = __ENV.GRPC_ENDPOINTS.split(',');
const grpcEndpoint = grpcEndpoints[Math.floor(Math.random() * grpcEndpoints.length)];
grpc_client = native.connect(grpcEndpoint, '');
}
// Connect to random S3 endpoint
let s3_client = undefined;
if (__ENV.S3_ENDPOINTS) {
const s3_endpoints = __ENV.S3_ENDPOINTS.split(',');
const s3_endpoint = s3_endpoints[Math.floor(Math.random() * s3_endpoints.length)];
s3_client = s3.connect(`http://${s3_endpoint}`);
}
const scenarios = {
verify: {
executor: 'constant-vus',
vus: __ENV.CLIENTS,
duration: `${time_limit}s`,
exec: 'obj_verify',
gracefulStop: '5s',
}
};
export const options = {
scenarios: scenarios,
setupTimeout: '5s',
};
export function obj_verify() {
if (__ENV.SLEEP) {
sleep(__ENV.SLEEP);
}
const obj = obj_registry.nextObjectToVerify();
if (!obj) {
// TODO: consider using a metric with abort condition to stop execution when
// all VUs have no objects to verify. Alternative solution could be a
// shared-iterations executor, but it might be not a good choice, as we need to
// check same object several times (if specific request fails)
// Allow time for other VUs to complete verification
sleep(30.0);
exec.test.abort("All objects have been verified");
}
console.log(`Verifying object ${obj.id}`);
let result = undefined;
if (obj.c_id && obj.o_id) {
result = grpc_client.verifyHash(obj.c_id, obj.o_id, obj.payload_hash);
} else if (obj.s3_bucket && obj.s3_key) {
result = s3_client.verifyHash(obj.s3_bucket, obj.s3_key, obj.payload_hash);
} else {
console.log(`Object id=${obj.id} cannot be verified with supported protocols`);
obj_registry.setObjectStatus(obj.id, "skipped");
}
if (result.success) {
obj_registry.setObjectStatus(obj.id, "verified");
} else {
obj_registry.setObjectStatus(obj.id, "invalid");
console.log(`Verify error on ${obj.c_id}/${obj.o_id}: {resp.error}`);
}
}