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Move local_cluster tests into own crate (#5465)

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This commit is contained in:
sakridge
2019-08-08 11:04:33 -07:00
committed by GitHub
parent eaf1b91148
commit 238aa2133d
13 changed files with 80 additions and 16 deletions
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458
core/tests/local_cluster.rs
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@ -1,458 +0,0 @@
extern crate solana;
use hashbrown::HashSet;
use log::*;
use serial_test_derive::serial;
use solana::blocktree::Blocktree;
use solana::broadcast_stage::BroadcastStageType;
use solana::cluster::Cluster;
use solana::cluster_tests;
use solana::gossip_service::discover_cluster;
use solana::local_cluster::{ClusterConfig, LocalCluster};
use solana::validator::ValidatorConfig;
use solana_runtime::epoch_schedule::{EpochSchedule, MINIMUM_SLOTS_PER_EPOCH};
use solana_sdk::client::SyncClient;
use solana_sdk::poh_config::PohConfig;
use solana_sdk::timing;
use std::thread::sleep;
use std::time::Duration;
#[test]
#[serial]
fn test_ledger_cleanup_service() {
solana_logger::setup();
error!("test_ledger_cleanup_service");
let num_nodes = 3;
let mut validator_config = ValidatorConfig::default();
validator_config.max_ledger_slots = Some(100);
let config = ClusterConfig {
cluster_lamports: 10_000,
poh_config: PohConfig::new_sleep(Duration::from_millis(50)),
node_stakes: vec![100; num_nodes],
validator_configs: vec![validator_config.clone(); num_nodes],
..ClusterConfig::default()
};
let mut cluster = LocalCluster::new(&config);
// 200ms/per * 100 = 20 seconds, so sleep a little longer than that.
sleep(Duration::from_secs(60));
cluster_tests::spend_and_verify_all_nodes(
&cluster.entry_point_info,
&cluster.funding_keypair,
num_nodes,
HashSet::new(),
);
cluster.close_preserve_ledgers();
//check everyone's ledgers and make sure only ~100 slots are stored
for (_, info) in &cluster.fullnode_infos {
let mut slots = 0;
let blocktree = Blocktree::open(&info.info.ledger_path).unwrap();
blocktree
.slot_meta_iterator(0)
.unwrap()
.for_each(|_| slots += 1);
// with 3 nodes upto 3 slots can be in progress and not complete so max slots in blocktree should be upto 103
assert!(slots <= 103, "got {}", slots);
}
}
#[test]
#[serial]
fn test_spend_and_verify_all_nodes_1() {
solana_logger::setup();
error!("test_spend_and_verify_all_nodes_1");
let num_nodes = 1;
let local = LocalCluster::new_with_equal_stakes(num_nodes, 10_000, 100);
cluster_tests::spend_and_verify_all_nodes(
&local.entry_point_info,
&local.funding_keypair,
num_nodes,
HashSet::new(),
);
}
#[test]
#[serial]
fn test_spend_and_verify_all_nodes_2() {
solana_logger::setup();
error!("test_spend_and_verify_all_nodes_2");
let num_nodes = 2;
let local = LocalCluster::new_with_equal_stakes(num_nodes, 10_000, 100);
cluster_tests::spend_and_verify_all_nodes(
&local.entry_point_info,
&local.funding_keypair,
num_nodes,
HashSet::new(),
);
}
#[test]
#[serial]
fn test_spend_and_verify_all_nodes_3() {
solana_logger::setup();
error!("test_spend_and_verify_all_nodes_3");
let num_nodes = 3;
let local = LocalCluster::new_with_equal_stakes(num_nodes, 10_000, 100);
cluster_tests::spend_and_verify_all_nodes(
&local.entry_point_info,
&local.funding_keypair,
num_nodes,
HashSet::new(),
);
}
#[allow(unused_attributes)]
#[test]
#[serial]
#[ignore]
fn test_spend_and_verify_all_nodes_env_num_nodes() {
solana_logger::setup();
let num_nodes: usize = std::env::var("NUM_NODES")
.expect("please set environment variable NUM_NODES")
.parse()
.expect("could not parse NUM_NODES as a number");
let local = LocalCluster::new_with_equal_stakes(num_nodes, 10_000, 100);
cluster_tests::spend_and_verify_all_nodes(
&local.entry_point_info,
&local.funding_keypair,
num_nodes,
HashSet::new(),
);
}
#[allow(unused_attributes)]
#[test]
#[serial]
#[should_panic]
fn test_fullnode_exit_default_config_should_panic() {
solana_logger::setup();
error!("test_fullnode_exit_default_config_should_panic");
let num_nodes = 2;
let local = LocalCluster::new_with_equal_stakes(num_nodes, 10_000, 100);
cluster_tests::fullnode_exit(&local.entry_point_info, num_nodes);
}
#[test]
#[serial]
fn test_fullnode_exit_2() {
solana_logger::setup();
error!("test_fullnode_exit_2");
let num_nodes = 2;
let mut validator_config = ValidatorConfig::default();
validator_config.rpc_config.enable_fullnode_exit = true;
let config = ClusterConfig {
cluster_lamports: 10_000,
node_stakes: vec![100; num_nodes],
validator_configs: vec![validator_config.clone(); num_nodes],
..ClusterConfig::default()
};
let local = LocalCluster::new(&config);
cluster_tests::fullnode_exit(&local.entry_point_info, num_nodes);
}
// Cluster needs a supermajority to remain, so the minimum size for this test is 4
#[allow(unused_attributes)]
#[test]
#[serial]
#[ignore]
fn test_leader_failure_4() {
solana_logger::setup();
error!("test_leader_failure_4");
let num_nodes = 4;
let mut validator_config = ValidatorConfig::default();
validator_config.rpc_config.enable_fullnode_exit = true;
let config = ClusterConfig {
cluster_lamports: 10_000,
node_stakes: vec![100; 4],
validator_configs: vec![validator_config.clone(); num_nodes],
..ClusterConfig::default()
};
let local = LocalCluster::new(&config);
cluster_tests::kill_entry_and_spend_and_verify_rest(
&local.entry_point_info,
&local.funding_keypair,
num_nodes,
config.ticks_per_slot * config.poh_config.target_tick_duration.as_millis() as u64,
);
}
#[test]
#[serial]
fn test_two_unbalanced_stakes() {
solana_logger::setup();
error!("test_two_unbalanced_stakes");
let mut validator_config = ValidatorConfig::default();
let num_ticks_per_second = 100;
let num_ticks_per_slot = 10;
let num_slots_per_epoch = MINIMUM_SLOTS_PER_EPOCH as u64;
validator_config.rpc_config.enable_fullnode_exit = true;
let mut cluster = LocalCluster::new(&ClusterConfig {
node_stakes: vec![999_990, 3],
cluster_lamports: 1_000_000,
validator_configs: vec![validator_config.clone(); 2],
ticks_per_slot: num_ticks_per_slot,
slots_per_epoch: num_slots_per_epoch,
poh_config: PohConfig::new_sleep(Duration::from_millis(1000 / num_ticks_per_second)),
..ClusterConfig::default()
});
cluster_tests::sleep_n_epochs(
10.0,
&cluster.genesis_block.poh_config,
num_ticks_per_slot,
num_slots_per_epoch,
);
cluster.close_preserve_ledgers();
let leader_pubkey = cluster.entry_point_info.id;
let leader_ledger = cluster.fullnode_infos[&leader_pubkey]
.info
.ledger_path
.clone();
cluster_tests::verify_ledger_ticks(&leader_ledger, num_ticks_per_slot as usize);
}
#[test]
#[ignore]
fn test_forwarding() {
// Set up a cluster where one node is never the leader, so all txs sent to this node
// will be have to be forwarded in order to be confirmed
let config = ClusterConfig {
node_stakes: vec![999_990, 3],
cluster_lamports: 2_000_000,
validator_configs: vec![ValidatorConfig::default(); 3],
..ClusterConfig::default()
};
let cluster = LocalCluster::new(&config);
let (cluster_nodes, _) = discover_cluster(&cluster.entry_point_info.gossip, 2).unwrap();
assert!(cluster_nodes.len() >= 2);
let leader_pubkey = cluster.entry_point_info.id;
let validator_info = cluster_nodes
.iter()
.find(|c| c.id != leader_pubkey)
.unwrap();
// Confirm that transactions were forwarded to and processed by the leader.
cluster_tests::send_many_transactions(&validator_info, &cluster.funding_keypair, 20);
}
#[test]
#[serial]
fn test_restart_node() {
solana_logger::setup();
error!("test_restart_node");
let slots_per_epoch = MINIMUM_SLOTS_PER_EPOCH as u64;
let ticks_per_slot = 16;
let mut cluster = LocalCluster::new(&ClusterConfig {
node_stakes: vec![3],
cluster_lamports: 100,
validator_configs: vec![ValidatorConfig::default()],
ticks_per_slot,
slots_per_epoch,
..ClusterConfig::default()
});
let nodes = cluster.get_node_pubkeys();
cluster_tests::sleep_n_epochs(
1.0,
&cluster.genesis_block.poh_config,
timing::DEFAULT_TICKS_PER_SLOT,
slots_per_epoch,
);
cluster.restart_node(nodes[0]);
cluster_tests::sleep_n_epochs(
0.5,
&cluster.genesis_block.poh_config,
timing::DEFAULT_TICKS_PER_SLOT,
slots_per_epoch,
);
cluster_tests::send_many_transactions(&cluster.entry_point_info, &cluster.funding_keypair, 1);
}
#[test]
#[serial]
fn test_listener_startup() {
let config = ClusterConfig {
node_stakes: vec![100; 1],
cluster_lamports: 1_000,
num_listeners: 3,
validator_configs: vec![ValidatorConfig::default(); 1],
..ClusterConfig::default()
};
let cluster = LocalCluster::new(&config);
let (cluster_nodes, _) = discover_cluster(&cluster.entry_point_info.gossip, 4).unwrap();
assert_eq!(cluster_nodes.len(), 4);
}
#[allow(unused_attributes)]
#[test]
#[serial]
#[ignore]
fn test_fail_entry_verification_leader() {
test_faulty_node(BroadcastStageType::FailEntryVerification);
}
#[allow(unused_attributes)]
#[test]
#[serial]
#[ignore]
fn test_bad_blob_size_leader() {
test_faulty_node(BroadcastStageType::BroadcastBadBlobSizes);
}
#[test]
#[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::new(
cluster_config.slots_per_epoch,
cluster_config.stakers_slot_offset,
true,
);
let num_warmup_epochs = epoch_schedule.get_stakers_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_block.poh_config,
cluster_config.ticks_per_slot,
cluster_config.slots_per_epoch,
);
let corrupt_node = cluster
.fullnode_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,
);
}
#[allow(unused_attributes)]
#[test]
#[serial]
#[ignore]
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_fullnode_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::new(num_slots_per_epoch, stakers_slot_offset, true);
let num_warmup_epochs = epoch_schedule.get_stakers_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_block.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() {
current_slot = slot;
} else {
continue;
}
sleep(Duration::from_secs(1));
}
}

190
core/tests/replicator.rs
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@ -1,190 +0,0 @@
#[macro_use]
extern crate log;
#[macro_use]
extern crate solana;
use serial_test_derive::serial;
use solana::blocktree::{create_new_tmp_ledger, get_tmp_ledger_path, Blocktree};
use solana::cluster_info::{ClusterInfo, Node, FULLNODE_PORT_RANGE};
use solana::contact_info::ContactInfo;
use solana::gossip_service::discover_cluster;
use solana::local_cluster::{ClusterConfig, LocalCluster};
use solana::replicator::Replicator;
use solana::storage_stage::SLOTS_PER_TURN_TEST;
use solana::validator::ValidatorConfig;
use solana_client::thin_client::create_client;
use solana_sdk::genesis_block::create_genesis_block;
use solana_sdk::signature::{Keypair, KeypairUtil};
use std::fs::remove_dir_all;
use std::sync::{Arc, RwLock};
/// Start the cluster with the given configuration and wait till the replicators are discovered
/// Then download blobs from one of them.
fn run_replicator_startup_basic(num_nodes: usize, num_replicators: usize) {
solana_logger::setup();
info!("starting replicator test");
let mut validator_config = ValidatorConfig::default();
let slots_per_segment = 8;
validator_config.storage_slots_per_turn = SLOTS_PER_TURN_TEST;
let config = ClusterConfig {
validator_configs: vec![validator_config; num_nodes],
num_replicators,
node_stakes: vec![100; num_nodes],
cluster_lamports: 10_000,
// keep a low slot/segment count to speed up the test
slots_per_segment,
..ClusterConfig::default()
};
let cluster = LocalCluster::new(&config);
let (cluster_nodes, cluster_replicators) = discover_cluster(
&cluster.entry_point_info.gossip,
num_nodes + num_replicators,
)
.unwrap();
assert_eq!(
cluster_nodes.len() + cluster_replicators.len(),
num_nodes + num_replicators
);
let mut replicator_count = 0;
let mut replicator_info = ContactInfo::default();
for node in &cluster_replicators {
info!("storage: {:?} rpc: {:?}", node.storage_addr, node.rpc);
if ContactInfo::is_valid_address(&node.storage_addr) {
replicator_count += 1;
replicator_info = node.clone();
}
}
assert_eq!(replicator_count, num_replicators);
let cluster_info = Arc::new(RwLock::new(ClusterInfo::new_with_invalid_keypair(
cluster_nodes[0].clone(),
)));
let path = get_tmp_ledger_path("test");
let blocktree = Arc::new(Blocktree::open(&path).unwrap());
Replicator::download_from_replicator(
&cluster_info,
&replicator_info,
&blocktree,
slots_per_segment,
)
.unwrap();
}
#[test]
#[serial]
fn test_replicator_startup_1_node() {
run_replicator_startup_basic(1, 1);
}
#[test]
#[serial]
fn test_replicator_startup_2_nodes() {
run_replicator_startup_basic(2, 1);
}
#[test]
#[serial]
fn test_replicator_startup_leader_hang() {
use std::net::{IpAddr, Ipv4Addr, SocketAddr};
solana_logger::setup();
info!("starting replicator test");
let leader_ledger_path = std::path::PathBuf::from("replicator_test_leader_ledger");
let (genesis_block, _mint_keypair) = create_genesis_block(10_000);
let (replicator_ledger_path, _blockhash) = create_new_tmp_ledger!(&genesis_block);
{
let replicator_keypair = Arc::new(Keypair::new());
let storage_keypair = Arc::new(Keypair::new());
info!("starting replicator node");
let replicator_node = Node::new_localhost_with_pubkey(&replicator_keypair.pubkey());
let fake_gossip = SocketAddr::new(IpAddr::V4(Ipv4Addr::new(0, 0, 0, 0)), 0);
let leader_info = ContactInfo::new_gossip_entry_point(&fake_gossip);
let replicator_res = Replicator::new(
&replicator_ledger_path,
replicator_node,
leader_info,
replicator_keypair,
storage_keypair,
);
assert!(replicator_res.is_err());
}
let _ignored = Blocktree::destroy(&leader_ledger_path);
let _ignored = Blocktree::destroy(&replicator_ledger_path);
let _ignored = remove_dir_all(&leader_ledger_path);
let _ignored = remove_dir_all(&replicator_ledger_path);
}
#[test]
#[serial]
fn test_replicator_startup_ledger_hang() {
solana_logger::setup();
info!("starting replicator test");
let mut validator_config = ValidatorConfig::default();
validator_config.storage_slots_per_turn = SLOTS_PER_TURN_TEST;
let cluster = LocalCluster::new_with_equal_stakes(2, 10_000, 100);;
info!("starting replicator node");
let bad_keys = Arc::new(Keypair::new());
let storage_keypair = Arc::new(Keypair::new());
let mut replicator_node = Node::new_localhost_with_pubkey(&bad_keys.pubkey());
// Pass bad TVU sockets to prevent successful ledger download
replicator_node.sockets.tvu = vec![std::net::UdpSocket::bind("0.0.0.0:0").unwrap()];
let (replicator_ledger_path, _blockhash) = create_new_tmp_ledger!(&cluster.genesis_block);
let replicator_res = Replicator::new(
&replicator_ledger_path,
replicator_node,
cluster.entry_point_info.clone(),
bad_keys,
storage_keypair,
);
assert!(replicator_res.is_err());
}
#[test]
#[serial]
fn test_account_setup() {
let num_nodes = 1;
let num_replicators = 1;
let mut validator_config = ValidatorConfig::default();
validator_config.storage_slots_per_turn = SLOTS_PER_TURN_TEST;
let config = ClusterConfig {
validator_configs: vec![ValidatorConfig::default(); num_nodes],
num_replicators,
node_stakes: vec![100; num_nodes],
cluster_lamports: 10_000,
..ClusterConfig::default()
};
let cluster = LocalCluster::new(&config);
let _ = discover_cluster(
&cluster.entry_point_info.gossip,
num_nodes + num_replicators as usize,
)
.unwrap();
// now check that the cluster actually has accounts for the replicator.
let client = create_client(
cluster.entry_point_info.client_facing_addr(),
FULLNODE_PORT_RANGE,
);
cluster.replicator_infos.iter().for_each(|(_, value)| {
assert_eq!(
client
.poll_get_balance(&value.replicator_storage_pubkey)
.unwrap(),
1
);
});
}