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Code Issues Packages Projects Releases Wiki Activity

PVF: Add Secure Validator Mode (#2486)

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Co-authored-by: Javier Viola <javier@parity.io>
This commit is contained in:
Marcin S
2023-12-05 13:32:56 +01:00
committed by GitHub
parent f240e02557
commit c046a9d5ed
31 changed files with 690 additions and 469 deletions
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polkadot/node/core/pvf/execute-worker/src/lib.rs
+5 -8
View File
@@ -16,9 +16,7 @@
//! Contains the logic for executing PVFs. Used by the polkadot-execute-worker binary.
pub use polkadot_node_core_pvf_common::{
executor_interface::execute_artifact, worker_dir, SecurityStatus,
};
pub use polkadot_node_core_pvf_common::{executor_interface::execute_artifact, worker_dir};
// NOTE: Initializing logging in e.g. tests will not have an effect in the workers, as they are
// separate spawned processes. Run with e.g. `RUST_LOG=parachain::pvf-execute-worker=trace`.
@@ -92,12 +90,13 @@ use std::{
/// The stack size for the execute thread.
pub const EXECUTE_THREAD_STACK_SIZE: usize = 2 * 1024 * 1024 + DEFAULT_NATIVE_STACK_MAX as usize;
fn recv_handshake(stream: &mut UnixStream) -> io::Result<Handshake> {
/// Receives a handshake with information specific to the execute worker.
fn recv_execute_handshake(stream: &mut UnixStream) -> io::Result<Handshake> {
let handshake_enc = framed_recv_blocking(stream)?;
let handshake = Handshake::decode(&mut &handshake_enc[..]).map_err(|_| {
io::Error::new(
io::ErrorKind::Other,
"execute pvf recv_handshake: failed to decode Handshake".to_owned(),
"execute pvf recv_execute_handshake: failed to decode Handshake".to_owned(),
)
})?;
Ok(handshake)
@@ -139,7 +138,6 @@ pub fn worker_entrypoint(
worker_dir_path: PathBuf,
node_version: Option<&str>,
worker_version: Option<&str>,
security_status: SecurityStatus,
) {
run_worker(
WorkerKind::Execute,
@@ -147,12 +145,11 @@ pub fn worker_entrypoint(
worker_dir_path,
node_version,
worker_version,
&security_status,
|mut stream, worker_dir_path| {
let worker_pid = process::id();
let artifact_path = worker_dir::execute_artifact(&worker_dir_path);
let Handshake { executor_params } = recv_handshake(&mut stream)?;
let Handshake { executor_params } = recv_execute_handshake(&mut stream)?;
loop {
let (params, execution_timeout) = recv_request(&mut stream)?;