847 lines
29 KiB
Rust
847 lines
29 KiB
Rust
use log::*;
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use serial_test_derive::serial;
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use solana_client::thin_client::create_client;
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use solana_core::{
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broadcast_stage::BroadcastStageType, consensus::VOTE_THRESHOLD_DEPTH,
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gossip_service::discover_cluster, validator::ValidatorConfig,
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};
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use solana_ledger::{bank_forks::SnapshotConfig, blocktree::Blocktree, snapshot_utils};
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use solana_local_cluster::{
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cluster::Cluster,
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cluster_tests,
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local_cluster::{ClusterConfig, LocalCluster},
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};
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use solana_runtime::accounts_db::AccountsDB;
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use solana_sdk::{
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client::SyncClient,
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clock,
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commitment_config::CommitmentConfig,
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epoch_schedule::{EpochSchedule, MINIMUM_SLOTS_PER_EPOCH},
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genesis_config::OperatingMode,
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poh_config::PohConfig,
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};
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use std::{
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collections::{HashMap, HashSet},
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fs,
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path::{Path, PathBuf},
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thread::sleep,
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time::Duration,
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};
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use tempfile::TempDir;
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#[test]
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#[serial]
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fn test_ledger_cleanup_service() {
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solana_logger::setup();
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error!("test_ledger_cleanup_service");
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let num_nodes = 3;
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let mut validator_config = ValidatorConfig::default();
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validator_config.max_ledger_slots = Some(100);
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let config = ClusterConfig {
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cluster_lamports: 10_000,
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poh_config: PohConfig::new_sleep(Duration::from_millis(50)),
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node_stakes: vec![100; num_nodes],
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validator_configs: vec![validator_config.clone(); num_nodes],
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..ClusterConfig::default()
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};
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let mut cluster = LocalCluster::new(&config);
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// 200ms/per * 100 = 20 seconds, so sleep a little longer than that.
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sleep(Duration::from_secs(60));
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cluster_tests::spend_and_verify_all_nodes(
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&cluster.entry_point_info,
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&cluster.funding_keypair,
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num_nodes,
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HashSet::new(),
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);
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cluster.close_preserve_ledgers();
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//check everyone's ledgers and make sure only ~100 slots are stored
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for (_, info) in &cluster.validator_infos {
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let mut slots = 0;
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let blocktree = Blocktree::open(&info.info.ledger_path).unwrap();
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blocktree
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.slot_meta_iterator(0)
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.unwrap()
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.for_each(|_| slots += 1);
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// with 3 nodes upto 3 slots can be in progress and not complete so max slots in blocktree should be upto 103
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assert!(slots <= 103, "got {}", slots);
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}
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}
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#[test]
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#[serial]
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fn test_spend_and_verify_all_nodes_1() {
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solana_logger::setup();
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error!("test_spend_and_verify_all_nodes_1");
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let num_nodes = 1;
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let local = LocalCluster::new_with_equal_stakes(num_nodes, 10_000, 100);
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cluster_tests::spend_and_verify_all_nodes(
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&local.entry_point_info,
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&local.funding_keypair,
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num_nodes,
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HashSet::new(),
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);
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}
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#[test]
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#[serial]
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fn test_spend_and_verify_all_nodes_2() {
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solana_logger::setup();
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error!("test_spend_and_verify_all_nodes_2");
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let num_nodes = 2;
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let local = LocalCluster::new_with_equal_stakes(num_nodes, 10_000, 100);
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cluster_tests::spend_and_verify_all_nodes(
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&local.entry_point_info,
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&local.funding_keypair,
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num_nodes,
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HashSet::new(),
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);
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}
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#[test]
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#[serial]
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fn test_spend_and_verify_all_nodes_3() {
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solana_logger::setup();
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error!("test_spend_and_verify_all_nodes_3");
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let num_nodes = 3;
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let local = LocalCluster::new_with_equal_stakes(num_nodes, 10_000, 100);
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cluster_tests::spend_and_verify_all_nodes(
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&local.entry_point_info,
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&local.funding_keypair,
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num_nodes,
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HashSet::new(),
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);
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}
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#[test]
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#[allow(unused_attributes)]
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#[ignore]
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fn test_spend_and_verify_all_nodes_env_num_nodes() {
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solana_logger::setup();
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let num_nodes: usize = std::env::var("NUM_NODES")
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.expect("please set environment variable NUM_NODES")
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.parse()
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.expect("could not parse NUM_NODES as a number");
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let local = LocalCluster::new_with_equal_stakes(num_nodes, 10_000, 100);
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cluster_tests::spend_and_verify_all_nodes(
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&local.entry_point_info,
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&local.funding_keypair,
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num_nodes,
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HashSet::new(),
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);
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}
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#[allow(unused_attributes)]
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#[test]
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#[should_panic]
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fn test_validator_exit_default_config_should_panic() {
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solana_logger::setup();
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error!("test_validator_exit_default_config_should_panic");
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let num_nodes = 2;
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let local = LocalCluster::new_with_equal_stakes(num_nodes, 10_000, 100);
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cluster_tests::validator_exit(&local.entry_point_info, num_nodes);
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}
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#[test]
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#[serial]
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fn test_validator_exit_2() {
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solana_logger::setup();
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error!("test_validator_exit_2");
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let num_nodes = 2;
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let mut validator_config = ValidatorConfig::default();
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validator_config.rpc_config.enable_validator_exit = true;
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let config = ClusterConfig {
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cluster_lamports: 10_000,
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node_stakes: vec![100; num_nodes],
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validator_configs: vec![validator_config.clone(); num_nodes],
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..ClusterConfig::default()
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};
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let local = LocalCluster::new(&config);
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cluster_tests::validator_exit(&local.entry_point_info, num_nodes);
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}
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// Cluster needs a supermajority to remain, so the minimum size for this test is 4
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#[test]
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#[serial]
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fn test_leader_failure_4() {
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solana_logger::setup();
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error!("test_leader_failure_4");
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let num_nodes = 4;
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let mut validator_config = ValidatorConfig::default();
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validator_config.rpc_config.enable_validator_exit = true;
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let config = ClusterConfig {
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cluster_lamports: 10_000,
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node_stakes: vec![100; 4],
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validator_configs: vec![validator_config.clone(); num_nodes],
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..ClusterConfig::default()
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};
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let local = LocalCluster::new(&config);
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cluster_tests::kill_entry_and_spend_and_verify_rest(
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&local.entry_point_info,
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&local.funding_keypair,
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num_nodes,
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config.ticks_per_slot * config.poh_config.target_tick_duration.as_millis() as u64,
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);
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}
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#[test]
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#[serial]
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fn test_two_unbalanced_stakes() {
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solana_logger::setup();
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error!("test_two_unbalanced_stakes");
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let mut validator_config = ValidatorConfig::default();
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let num_ticks_per_second = 100;
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let num_ticks_per_slot = 10;
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let num_slots_per_epoch = MINIMUM_SLOTS_PER_EPOCH as u64;
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validator_config.rpc_config.enable_validator_exit = true;
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let mut cluster = LocalCluster::new(&ClusterConfig {
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node_stakes: vec![999_990, 3],
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cluster_lamports: 1_000_000,
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validator_configs: vec![validator_config.clone(); 2],
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ticks_per_slot: num_ticks_per_slot,
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slots_per_epoch: num_slots_per_epoch,
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poh_config: PohConfig::new_sleep(Duration::from_millis(1000 / num_ticks_per_second)),
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..ClusterConfig::default()
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});
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cluster_tests::sleep_n_epochs(
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10.0,
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&cluster.genesis_config.poh_config,
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num_ticks_per_slot,
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num_slots_per_epoch,
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);
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cluster.close_preserve_ledgers();
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let leader_pubkey = cluster.entry_point_info.id;
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let leader_ledger = cluster.validator_infos[&leader_pubkey]
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.info
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.ledger_path
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.clone();
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cluster_tests::verify_ledger_ticks(&leader_ledger, num_ticks_per_slot as usize);
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}
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#[test]
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#[serial]
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fn test_forwarding() {
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// Set up a cluster where one node is never the leader, so all txs sent to this node
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// will be have to be forwarded in order to be confirmed
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let config = ClusterConfig {
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node_stakes: vec![999_990, 3],
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cluster_lamports: 2_000_000,
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validator_configs: vec![ValidatorConfig::default(); 2],
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..ClusterConfig::default()
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};
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let cluster = LocalCluster::new(&config);
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let (cluster_nodes, _) = discover_cluster(&cluster.entry_point_info.gossip, 2).unwrap();
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assert!(cluster_nodes.len() >= 2);
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let leader_pubkey = cluster.entry_point_info.id;
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let validator_info = cluster_nodes
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.iter()
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.find(|c| c.id != leader_pubkey)
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.unwrap();
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// Confirm that transactions were forwarded to and processed by the leader.
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cluster_tests::send_many_transactions(&validator_info, &cluster.funding_keypair, 10, 20);
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}
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#[test]
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#[serial]
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fn test_restart_node() {
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solana_logger::setup();
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error!("test_restart_node");
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let slots_per_epoch = MINIMUM_SLOTS_PER_EPOCH as u64;
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let ticks_per_slot = 16;
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let validator_config = ValidatorConfig::default();
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let mut cluster = LocalCluster::new(&ClusterConfig {
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node_stakes: vec![3],
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cluster_lamports: 100,
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validator_configs: vec![validator_config.clone()],
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ticks_per_slot,
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slots_per_epoch,
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..ClusterConfig::default()
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});
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let nodes = cluster.get_node_pubkeys();
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cluster_tests::sleep_n_epochs(
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1.0,
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&cluster.genesis_config.poh_config,
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clock::DEFAULT_TICKS_PER_SLOT,
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slots_per_epoch,
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);
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cluster.exit_restart_node(&nodes[0], validator_config);
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cluster_tests::sleep_n_epochs(
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0.5,
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&cluster.genesis_config.poh_config,
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clock::DEFAULT_TICKS_PER_SLOT,
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slots_per_epoch,
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);
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cluster_tests::send_many_transactions(
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&cluster.entry_point_info,
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&cluster.funding_keypair,
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10,
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1,
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);
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}
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#[test]
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#[serial]
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fn test_listener_startup() {
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let config = ClusterConfig {
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node_stakes: vec![100; 1],
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cluster_lamports: 1_000,
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num_listeners: 3,
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validator_configs: vec![ValidatorConfig::default(); 1],
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..ClusterConfig::default()
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};
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let cluster = LocalCluster::new(&config);
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let (cluster_nodes, _) = discover_cluster(&cluster.entry_point_info.gossip, 4).unwrap();
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assert_eq!(cluster_nodes.len(), 4);
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}
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#[test]
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#[serial]
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fn test_softlaunch_operating_mode() {
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solana_logger::setup();
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let config = ClusterConfig {
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operating_mode: OperatingMode::SoftLaunch,
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node_stakes: vec![100; 1],
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cluster_lamports: 1_000,
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validator_configs: vec![ValidatorConfig::default(); 1],
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..ClusterConfig::default()
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};
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let cluster = LocalCluster::new(&config);
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let (cluster_nodes, _) = discover_cluster(&cluster.entry_point_info.gossip, 1).unwrap();
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assert_eq!(cluster_nodes.len(), 1);
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let client = create_client(
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cluster.entry_point_info.client_facing_addr(),
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solana_core::cluster_info::VALIDATOR_PORT_RANGE,
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);
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// Programs that are not available at soft launch
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for program_id in [
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&solana_config_api::id(),
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&solana_sdk::bpf_loader::id(),
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&solana_sdk::system_program::id(),
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&solana_vest_api::id(),
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]
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.iter()
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{
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assert_eq!(
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(
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program_id,
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client
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.get_account_with_commitment(program_id, CommitmentConfig::recent())
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.unwrap()
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),
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(program_id, None)
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);
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}
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}
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#[allow(unused_attributes)]
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#[test]
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#[serial]
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fn test_snapshot_restart_tower() {
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// First set up the cluster with 2 nodes
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let snapshot_interval_slots = 10;
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let num_account_paths = 4;
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let leader_snapshot_test_config =
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setup_snapshot_validator_config(snapshot_interval_slots, num_account_paths);
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let validator_snapshot_test_config =
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setup_snapshot_validator_config(snapshot_interval_slots, num_account_paths);
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let config = ClusterConfig {
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node_stakes: vec![10000, 10],
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cluster_lamports: 100000,
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validator_configs: vec![
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leader_snapshot_test_config.validator_config.clone(),
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validator_snapshot_test_config.validator_config.clone(),
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],
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..ClusterConfig::default()
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};
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let mut cluster = LocalCluster::new(&config);
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// Let the nodes run for a while, then stop one of the validators
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sleep(Duration::from_millis(5000));
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let all_pubkeys = cluster.get_node_pubkeys();
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let validator_id = all_pubkeys
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.into_iter()
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.find(|x| *x != cluster.entry_point_info.id)
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.unwrap();
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let validator_info = cluster.exit_node(&validator_id);
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// Get slot after which this was generated
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let snapshot_package_output_path = &leader_snapshot_test_config
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.validator_config
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.snapshot_config
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.as_ref()
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.unwrap()
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.snapshot_package_output_path;
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let tar = snapshot_utils::get_snapshot_tar_path(&snapshot_package_output_path);
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wait_for_next_snapshot(&cluster, &tar);
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// Copy tar to validator's snapshot output directory
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let validator_tar_path =
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snapshot_utils::get_snapshot_tar_path(&validator_snapshot_test_config.snapshot_output_path);
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fs::hard_link(tar, &validator_tar_path).unwrap();
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// Restart validator from snapshot, the validator's tower state in this snapshot
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// will contain slots < the root bank of the snapshot. Validator should not panic.
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cluster.restart_node(&validator_id, validator_info);
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// Test cluster can still make progress and get confirmations in tower
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cluster_tests::spend_and_verify_all_nodes(
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&cluster.entry_point_info,
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&cluster.funding_keypair,
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1,
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HashSet::new(),
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);
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}
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#[test]
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#[serial]
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fn test_snapshots_blocktree_floor() {
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// First set up the cluster with 1 snapshotting leader
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let snapshot_interval_slots = 10;
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let num_account_paths = 4;
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let leader_snapshot_test_config =
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setup_snapshot_validator_config(snapshot_interval_slots, num_account_paths);
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let validator_snapshot_test_config =
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setup_snapshot_validator_config(snapshot_interval_slots, num_account_paths);
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let snapshot_package_output_path = &leader_snapshot_test_config
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.validator_config
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.snapshot_config
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.as_ref()
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.unwrap()
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.snapshot_package_output_path;
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let config = ClusterConfig {
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node_stakes: vec![10000],
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cluster_lamports: 100000,
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validator_configs: vec![leader_snapshot_test_config.validator_config.clone()],
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..ClusterConfig::default()
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};
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let mut cluster = LocalCluster::new(&config);
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trace!("Waiting for snapshot tar to be generated with slot",);
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let tar = snapshot_utils::get_snapshot_tar_path(&snapshot_package_output_path);
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loop {
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if tar.exists() {
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trace!("snapshot tar exists");
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break;
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}
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sleep(Duration::from_millis(5000));
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}
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// Copy tar to validator's snapshot output directory
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let validator_tar_path =
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snapshot_utils::get_snapshot_tar_path(&validator_snapshot_test_config.snapshot_output_path);
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fs::hard_link(tar, &validator_tar_path).unwrap();
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let slot_floor = snapshot_utils::bank_slot_from_archive(&validator_tar_path).unwrap();
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// Start up a new node from a snapshot
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let validator_stake = 5;
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cluster.add_validator(
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&validator_snapshot_test_config.validator_config,
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validator_stake,
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);
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let all_pubkeys = cluster.get_node_pubkeys();
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let validator_id = all_pubkeys
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.into_iter()
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.find(|x| *x != cluster.entry_point_info.id)
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.unwrap();
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let validator_client = cluster.get_validator_client(&validator_id).unwrap();
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let mut current_slot = 0;
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// Let this validator run a while with repair
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let target_slot = slot_floor + 40;
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while current_slot <= target_slot {
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trace!("current_slot: {}", current_slot);
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if let Ok(slot) = validator_client.get_slot_with_commitment(CommitmentConfig::recent()) {
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current_slot = slot;
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} else {
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continue;
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}
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sleep(Duration::from_secs(1));
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}
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// Check the validator ledger doesn't contain any slots < slot_floor
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cluster.close_preserve_ledgers();
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let validator_ledger_path = &cluster.validator_infos[&validator_id];
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let blocktree = Blocktree::open(&validator_ledger_path.info.ledger_path).unwrap();
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// Skip the zeroth slot in blocktree that the ledger is initialized with
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let (first_slot, _) = blocktree.slot_meta_iterator(1).unwrap().next().unwrap();
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assert_eq!(first_slot, slot_floor);
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}
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#[test]
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|
#[serial]
|
|
fn test_snapshots_restart_validity() {
|
|
solana_logger::setup();
|
|
let snapshot_interval_slots = 10;
|
|
let num_account_paths = 4;
|
|
let mut snapshot_test_config =
|
|
setup_snapshot_validator_config(snapshot_interval_slots, num_account_paths);
|
|
let snapshot_package_output_path = &snapshot_test_config
|
|
.validator_config
|
|
.snapshot_config
|
|
.as_ref()
|
|
.unwrap()
|
|
.snapshot_package_output_path;
|
|
|
|
// Set up the cluster with 1 snapshotting validator
|
|
let mut all_account_storage_dirs = vec![vec![]];
|
|
|
|
std::mem::swap(
|
|
&mut all_account_storage_dirs[0],
|
|
&mut snapshot_test_config.account_storage_dirs,
|
|
);
|
|
|
|
let config = ClusterConfig {
|
|
node_stakes: vec![10000],
|
|
cluster_lamports: 100000,
|
|
validator_configs: vec![snapshot_test_config.validator_config.clone()],
|
|
..ClusterConfig::default()
|
|
};
|
|
|
|
// Create and reboot the node from snapshot `num_runs` times
|
|
let num_runs = 3;
|
|
let mut expected_balances = HashMap::new();
|
|
let mut cluster = LocalCluster::new(&config);
|
|
for i in 1..num_runs {
|
|
info!("run {}", i);
|
|
// Push transactions to one of the nodes and confirm that transactions were
|
|
// forwarded to and processed.
|
|
trace!("Sending transactions");
|
|
let new_balances = cluster_tests::send_many_transactions(
|
|
&cluster.entry_point_info,
|
|
&cluster.funding_keypair,
|
|
10,
|
|
10,
|
|
);
|
|
|
|
expected_balances.extend(new_balances);
|
|
|
|
let tar = snapshot_utils::get_snapshot_tar_path(&snapshot_package_output_path);
|
|
wait_for_next_snapshot(&cluster, &tar);
|
|
|
|
// Create new account paths since validator exit is not guaranteed to cleanup RPC threads,
|
|
// which may delete the old accounts on exit at any point
|
|
let (new_account_storage_dirs, new_account_storage_paths) =
|
|
generate_account_paths(num_account_paths);
|
|
all_account_storage_dirs.push(new_account_storage_dirs);
|
|
snapshot_test_config.validator_config.account_paths = Some(new_account_storage_paths);
|
|
|
|
// Restart node
|
|
trace!("Restarting cluster from snapshot");
|
|
let nodes = cluster.get_node_pubkeys();
|
|
cluster.exit_restart_node(&nodes[0], snapshot_test_config.validator_config.clone());
|
|
|
|
// Verify account balances on validator
|
|
trace!("Verifying balances");
|
|
cluster_tests::verify_balances(expected_balances.clone(), &cluster.entry_point_info);
|
|
|
|
// Check that we can still push transactions
|
|
trace!("Spending and verifying");
|
|
cluster_tests::spend_and_verify_all_nodes(
|
|
&cluster.entry_point_info,
|
|
&cluster.funding_keypair,
|
|
1,
|
|
HashSet::new(),
|
|
);
|
|
}
|
|
}
|
|
|
|
#[test]
|
|
#[serial]
|
|
#[allow(unused_attributes)]
|
|
#[ignore]
|
|
fn test_fail_entry_verification_leader() {
|
|
test_faulty_node(BroadcastStageType::FailEntryVerification);
|
|
}
|
|
|
|
#[test]
|
|
#[allow(unused_attributes)]
|
|
#[ignore]
|
|
fn test_fake_blobs_broadcast_leader() {
|
|
test_faulty_node(BroadcastStageType::BroadcastFakeBlobs);
|
|
}
|
|
|
|
fn test_faulty_node(faulty_node_type: BroadcastStageType) {
|
|
solana_logger::setup();
|
|
let num_nodes = 4;
|
|
let validator_config = ValidatorConfig::default();
|
|
let mut error_validator_config = ValidatorConfig::default();
|
|
error_validator_config.broadcast_stage_type = faulty_node_type.clone();
|
|
let mut validator_configs = vec![validator_config; num_nodes - 1];
|
|
validator_configs.push(error_validator_config);
|
|
let mut node_stakes = vec![100; num_nodes - 1];
|
|
node_stakes.push(50);
|
|
let cluster_config = ClusterConfig {
|
|
cluster_lamports: 10_000,
|
|
node_stakes,
|
|
validator_configs: validator_configs,
|
|
slots_per_epoch: MINIMUM_SLOTS_PER_EPOCH * 2 as u64,
|
|
stakers_slot_offset: MINIMUM_SLOTS_PER_EPOCH * 2 as u64,
|
|
..ClusterConfig::default()
|
|
};
|
|
|
|
let cluster = LocalCluster::new(&cluster_config);
|
|
let epoch_schedule = EpochSchedule::custom(
|
|
cluster_config.slots_per_epoch,
|
|
cluster_config.stakers_slot_offset,
|
|
true,
|
|
);
|
|
let num_warmup_epochs = epoch_schedule.get_leader_schedule_epoch(0) + 1;
|
|
|
|
// Wait for the corrupted leader to be scheduled afer the warmup epochs expire
|
|
cluster_tests::sleep_n_epochs(
|
|
(num_warmup_epochs + 1) as f64,
|
|
&cluster.genesis_config.poh_config,
|
|
cluster_config.ticks_per_slot,
|
|
cluster_config.slots_per_epoch,
|
|
);
|
|
|
|
let corrupt_node = cluster
|
|
.validator_infos
|
|
.iter()
|
|
.find(|(_, v)| v.config.broadcast_stage_type == faulty_node_type)
|
|
.unwrap()
|
|
.0;
|
|
let mut ignore = HashSet::new();
|
|
ignore.insert(*corrupt_node);
|
|
|
|
// Verify that we can still spend and verify even in the presence of corrupt nodes
|
|
cluster_tests::spend_and_verify_all_nodes(
|
|
&cluster.entry_point_info,
|
|
&cluster.funding_keypair,
|
|
num_nodes,
|
|
ignore,
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
// Test that when a leader is leader for banks B_i..B_{i+n}, and B_i is not
|
|
// votable, then B_{i+1} still chains to B_i
|
|
fn test_no_voting() {
|
|
solana_logger::setup();
|
|
let mut validator_config = ValidatorConfig::default();
|
|
validator_config.rpc_config.enable_validator_exit = true;
|
|
validator_config.voting_disabled = true;
|
|
let config = ClusterConfig {
|
|
cluster_lamports: 10_000,
|
|
node_stakes: vec![100],
|
|
validator_configs: vec![validator_config.clone()],
|
|
..ClusterConfig::default()
|
|
};
|
|
let mut cluster = LocalCluster::new(&config);
|
|
let client = cluster
|
|
.get_validator_client(&cluster.entry_point_info.id)
|
|
.unwrap();
|
|
loop {
|
|
let last_slot = client
|
|
.get_slot_with_commitment(CommitmentConfig::recent())
|
|
.expect("Couldn't get slot");
|
|
if last_slot > 4 * VOTE_THRESHOLD_DEPTH as u64 {
|
|
break;
|
|
}
|
|
sleep(Duration::from_secs(1));
|
|
}
|
|
|
|
cluster.close_preserve_ledgers();
|
|
let leader_pubkey = cluster.entry_point_info.id;
|
|
let ledger_path = cluster.validator_infos[&leader_pubkey]
|
|
.info
|
|
.ledger_path
|
|
.clone();
|
|
let ledger = Blocktree::open(&ledger_path).unwrap();
|
|
for i in 0..2 * VOTE_THRESHOLD_DEPTH {
|
|
let meta = ledger.meta(i as u64).unwrap().unwrap();
|
|
let parent = meta.parent_slot;
|
|
let expected_parent = i.saturating_sub(1);
|
|
assert_eq!(parent, expected_parent as u64);
|
|
}
|
|
}
|
|
|
|
#[test]
|
|
fn test_repairman_catchup() {
|
|
solana_logger::setup();
|
|
error!("test_repairman_catchup");
|
|
run_repairman_catchup(3);
|
|
}
|
|
|
|
fn run_repairman_catchup(num_repairmen: u64) {
|
|
let mut validator_config = ValidatorConfig::default();
|
|
let num_ticks_per_second = 100;
|
|
let num_ticks_per_slot = 40;
|
|
let num_slots_per_epoch = MINIMUM_SLOTS_PER_EPOCH as u64;
|
|
let num_root_buffer_slots = 10;
|
|
// Calculate the leader schedule num_root_buffer_slots ahead. Otherwise, if stakers_slot_offset ==
|
|
// num_slots_per_epoch, and num_slots_per_epoch == MINIMUM_SLOTS_PER_EPOCH, then repairmen
|
|
// will stop sending repairs after the last slot in epoch 1 (0-indexed), because the root
|
|
// is at most in the first epoch.
|
|
//
|
|
// For example:
|
|
// Assume:
|
|
// 1) num_slots_per_epoch = 32
|
|
// 2) stakers_slot_offset = 32
|
|
// 3) MINIMUM_SLOTS_PER_EPOCH = 32
|
|
//
|
|
// Then the last slot in epoch 1 is slot 63. After completing slots 0 to 63, the root on the
|
|
// repairee is at most 31. Because, the stakers_slot_offset == 32, then the max confirmed epoch
|
|
// on the repairee is epoch 1.
|
|
// Thus the repairmen won't send any slots past epoch 1, slot 63 to this repairee until the repairee
|
|
// updates their root, and the repairee can't update their root until they get slot 64, so no progress
|
|
// is made. This is also not accounting for the fact that the repairee may not vote on every slot, so
|
|
// their root could actually be much less than 31. This is why we give a num_root_buffer_slots buffer.
|
|
let stakers_slot_offset = num_slots_per_epoch + num_root_buffer_slots;
|
|
|
|
validator_config.rpc_config.enable_validator_exit = true;
|
|
|
|
let lamports_per_repairman = 1000;
|
|
|
|
// Make the repairee_stake small relative to the repairmen stake so that the repairee doesn't
|
|
// get included in the leader schedule, causing slots to get skipped while it's still trying
|
|
// to catch up
|
|
let repairee_stake = 3;
|
|
let cluster_lamports = 2 * lamports_per_repairman * num_repairmen + repairee_stake;
|
|
let node_stakes: Vec<_> = (0..num_repairmen).map(|_| lamports_per_repairman).collect();
|
|
let mut cluster = LocalCluster::new(&ClusterConfig {
|
|
node_stakes,
|
|
cluster_lamports,
|
|
validator_configs: vec![validator_config.clone(); num_repairmen as usize],
|
|
ticks_per_slot: num_ticks_per_slot,
|
|
slots_per_epoch: num_slots_per_epoch,
|
|
stakers_slot_offset,
|
|
poh_config: PohConfig::new_sleep(Duration::from_millis(1000 / num_ticks_per_second)),
|
|
..ClusterConfig::default()
|
|
});
|
|
|
|
let repairman_pubkeys: HashSet<_> = cluster.get_node_pubkeys().into_iter().collect();
|
|
let epoch_schedule = EpochSchedule::custom(num_slots_per_epoch, stakers_slot_offset, true);
|
|
let num_warmup_epochs = epoch_schedule.get_leader_schedule_epoch(0) + 1;
|
|
|
|
// Sleep for longer than the first N warmup epochs, with a one epoch buffer for timing issues
|
|
cluster_tests::sleep_n_epochs(
|
|
num_warmup_epochs as f64 + 1.0,
|
|
&cluster.genesis_config.poh_config,
|
|
num_ticks_per_slot,
|
|
num_slots_per_epoch,
|
|
);
|
|
|
|
// Start up a new node, wait for catchup. Backwards repair won't be sufficient because the
|
|
// leader is sending blobs past this validator's first two confirmed epochs. Thus, the repairman
|
|
// protocol will have to kick in for this validator to repair.
|
|
cluster.add_validator(&validator_config, repairee_stake);
|
|
|
|
let all_pubkeys = cluster.get_node_pubkeys();
|
|
let repairee_id = all_pubkeys
|
|
.into_iter()
|
|
.find(|x| !repairman_pubkeys.contains(x))
|
|
.unwrap();
|
|
|
|
// Wait for repairman protocol to catch this validator up
|
|
let repairee_client = cluster.get_validator_client(&repairee_id).unwrap();
|
|
let mut current_slot = 0;
|
|
|
|
// Make sure this validator can get repaired past the first few warmup epochs
|
|
let target_slot = (num_warmup_epochs) * num_slots_per_epoch + 1;
|
|
while current_slot <= target_slot {
|
|
trace!("current_slot: {}", current_slot);
|
|
if let Ok(slot) = repairee_client.get_slot_with_commitment(CommitmentConfig::recent()) {
|
|
current_slot = slot;
|
|
} else {
|
|
continue;
|
|
}
|
|
sleep(Duration::from_secs(1));
|
|
}
|
|
}
|
|
|
|
fn wait_for_next_snapshot<P: AsRef<Path>>(cluster: &LocalCluster, tar: P) {
|
|
// Get slot after which this was generated
|
|
let client = cluster
|
|
.get_validator_client(&cluster.entry_point_info.id)
|
|
.unwrap();
|
|
let last_slot = client
|
|
.get_slot_with_commitment(CommitmentConfig::recent())
|
|
.expect("Couldn't get slot");
|
|
|
|
// Wait for a snapshot for a bank >= last_slot to be made so we know that the snapshot
|
|
// must include the transactions just pushed
|
|
trace!(
|
|
"Waiting for snapshot tar to be generated with slot > {}",
|
|
last_slot
|
|
);
|
|
loop {
|
|
if tar.as_ref().exists() {
|
|
trace!("snapshot tar exists");
|
|
let slot = snapshot_utils::bank_slot_from_archive(&tar).unwrap();
|
|
if slot >= last_slot {
|
|
break;
|
|
}
|
|
trace!("snapshot tar slot {} < last_slot {}", slot, last_slot);
|
|
}
|
|
sleep(Duration::from_millis(5000));
|
|
}
|
|
}
|
|
|
|
fn generate_account_paths(num_account_paths: usize) -> (Vec<TempDir>, String) {
|
|
let account_storage_dirs: Vec<TempDir> = (0..num_account_paths)
|
|
.map(|_| TempDir::new().unwrap())
|
|
.collect();
|
|
let account_storage_paths: Vec<_> = account_storage_dirs
|
|
.iter()
|
|
.map(|a| a.path().to_str().unwrap().to_string())
|
|
.collect();
|
|
let account_storage_paths = AccountsDB::format_paths(account_storage_paths);
|
|
(account_storage_dirs, account_storage_paths)
|
|
}
|
|
|
|
struct SnapshotValidatorConfig {
|
|
_snapshot_dir: TempDir,
|
|
snapshot_output_path: TempDir,
|
|
account_storage_dirs: Vec<TempDir>,
|
|
validator_config: ValidatorConfig,
|
|
}
|
|
|
|
fn setup_snapshot_validator_config(
|
|
snapshot_interval_slots: usize,
|
|
num_account_paths: usize,
|
|
) -> SnapshotValidatorConfig {
|
|
// Create the snapshot config
|
|
let snapshot_dir = TempDir::new().unwrap();
|
|
let snapshot_output_path = TempDir::new().unwrap();
|
|
let snapshot_config = SnapshotConfig {
|
|
snapshot_interval_slots,
|
|
snapshot_package_output_path: PathBuf::from(snapshot_output_path.path()),
|
|
snapshot_path: PathBuf::from(snapshot_dir.path()),
|
|
};
|
|
|
|
// Create the account paths
|
|
let (account_storage_dirs, account_storage_paths) = generate_account_paths(num_account_paths);
|
|
|
|
// Create the validator config
|
|
let mut validator_config = ValidatorConfig::default();
|
|
validator_config.rpc_config.enable_validator_exit = true;
|
|
validator_config.snapshot_config = Some(snapshot_config);
|
|
validator_config.account_paths = Some(account_storage_paths);
|
|
|
|
SnapshotValidatorConfig {
|
|
_snapshot_dir: snapshot_dir,
|
|
snapshot_output_path,
|
|
account_storage_dirs,
|
|
validator_config,
|
|
}
|
|
}
|