720 lines
25 KiB
Rust
720 lines
25 KiB
Rust
use crate::cluster::{Cluster, ClusterValidatorInfo, ValidatorInfo};
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use log::*;
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use solana_client::thin_client::{create_client, ThinClient};
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use solana_core::{
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archiver::Archiver,
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cluster_info::{Node, VALIDATOR_PORT_RANGE},
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contact_info::ContactInfo,
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genesis_utils::{create_genesis_config_with_leader, GenesisConfigInfo},
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gossip_service::discover_cluster,
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service::Service,
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validator::{Validator, ValidatorConfig},
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};
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use solana_ledger::blocktree::create_new_tmp_ledger;
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use solana_sdk::{
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client::SyncClient,
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clock::{DEFAULT_SLOTS_PER_EPOCH, DEFAULT_SLOTS_PER_SEGMENT, DEFAULT_TICKS_PER_SLOT},
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commitment_config::CommitmentConfig,
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epoch_schedule::EpochSchedule,
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genesis_config::{GenesisConfig, OperatingMode},
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message::Message,
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poh_config::PohConfig,
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pubkey::Pubkey,
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signature::{Keypair, KeypairUtil},
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system_transaction,
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transaction::Transaction,
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};
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use solana_stake_api::{
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config as stake_config, stake_instruction,
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stake_state::{Authorized as StakeAuthorized, StakeState},
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};
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use solana_storage_api::{
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storage_contract,
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storage_instruction::{self, StorageAccountType},
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};
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use solana_vote_api::{
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vote_instruction,
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vote_state::{VoteInit, VoteState},
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};
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use std::{
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collections::HashMap,
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fs::remove_dir_all,
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io::{Error, ErrorKind, Result},
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path::PathBuf,
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sync::Arc,
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};
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pub struct ArchiverInfo {
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pub archiver_storage_pubkey: Pubkey,
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pub ledger_path: PathBuf,
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}
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impl ArchiverInfo {
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fn new(storage_pubkey: Pubkey, ledger_path: PathBuf) -> Self {
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Self {
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archiver_storage_pubkey: storage_pubkey,
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ledger_path,
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}
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}
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}
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#[derive(Clone, Debug)]
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pub struct ClusterConfig {
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/// The validator config that should be applied to every node in the cluster
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pub validator_configs: Vec<ValidatorConfig>,
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/// Number of archivers in the cluster
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/// Note- archivers will timeout if ticks_per_slot is much larger than the default 8
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pub num_archivers: usize,
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/// Number of nodes that are unstaked and not voting (a.k.a listening)
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pub num_listeners: u64,
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/// The stakes of each node
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pub node_stakes: Vec<u64>,
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/// The total lamports available to the cluster
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pub cluster_lamports: u64,
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pub ticks_per_slot: u64,
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pub slots_per_epoch: u64,
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pub slots_per_segment: u64,
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pub stakers_slot_offset: u64,
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pub native_instruction_processors: Vec<(String, Pubkey)>,
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pub operating_mode: OperatingMode,
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pub poh_config: PohConfig,
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}
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impl Default for ClusterConfig {
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fn default() -> Self {
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ClusterConfig {
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validator_configs: vec![],
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num_archivers: 0,
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num_listeners: 0,
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node_stakes: vec![],
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cluster_lamports: 0,
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ticks_per_slot: DEFAULT_TICKS_PER_SLOT,
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slots_per_epoch: DEFAULT_SLOTS_PER_EPOCH,
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slots_per_segment: DEFAULT_SLOTS_PER_SEGMENT,
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stakers_slot_offset: DEFAULT_SLOTS_PER_EPOCH,
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native_instruction_processors: vec![],
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operating_mode: OperatingMode::Development,
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poh_config: PohConfig::default(),
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}
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}
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}
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pub struct LocalCluster {
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/// Keypair with funding to participate in the network
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pub funding_keypair: Keypair,
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/// Entry point from which the rest of the network can be discovered
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pub entry_point_info: ContactInfo,
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pub validator_infos: HashMap<Pubkey, ClusterValidatorInfo>,
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pub listener_infos: HashMap<Pubkey, ClusterValidatorInfo>,
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validators: HashMap<Pubkey, Validator>,
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pub genesis_config: GenesisConfig,
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archivers: Vec<Archiver>,
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pub archiver_infos: HashMap<Pubkey, ArchiverInfo>,
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}
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impl LocalCluster {
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pub fn new_with_equal_stakes(
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num_nodes: usize,
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cluster_lamports: u64,
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lamports_per_node: u64,
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) -> Self {
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let stakes: Vec<_> = (0..num_nodes).map(|_| lamports_per_node).collect();
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let config = ClusterConfig {
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node_stakes: stakes,
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cluster_lamports,
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validator_configs: vec![ValidatorConfig::default(); num_nodes],
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..ClusterConfig::default()
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};
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Self::new(&config)
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}
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pub fn new(config: &ClusterConfig) -> Self {
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assert_eq!(config.validator_configs.len(), config.node_stakes.len());
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let leader_keypair = Arc::new(Keypair::new());
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let leader_pubkey = leader_keypair.pubkey();
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let leader_node = Node::new_localhost_with_pubkey(&leader_keypair.pubkey());
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let GenesisConfigInfo {
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mut genesis_config,
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mint_keypair,
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voting_keypair,
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} = create_genesis_config_with_leader(
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config.cluster_lamports,
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&leader_pubkey,
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config.node_stakes[0],
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);
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genesis_config.ticks_per_slot = config.ticks_per_slot;
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genesis_config.slots_per_segment = config.slots_per_segment;
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genesis_config.epoch_schedule =
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EpochSchedule::custom(config.slots_per_epoch, config.stakers_slot_offset, true);
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genesis_config.operating_mode = config.operating_mode;
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genesis_config.poh_config = config.poh_config.clone();
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match genesis_config.operating_mode {
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OperatingMode::SoftLaunch => {
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genesis_config.native_instruction_processors =
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solana_genesis_programs::get_programs(genesis_config.operating_mode, 0).unwrap()
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}
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// create_genesis_config_with_leader() assumes OperatingMode::Development so do
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// nothing...
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OperatingMode::Development => (),
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}
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genesis_config.inflation =
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solana_genesis_programs::get_inflation(genesis_config.operating_mode, 0).unwrap();
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genesis_config
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.native_instruction_processors
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.extend_from_slice(&config.native_instruction_processors);
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genesis_config
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.native_instruction_processors
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.push(solana_storage_program!());
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let storage_keypair = Keypair::new();
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genesis_config.accounts.push((
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storage_keypair.pubkey(),
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storage_contract::create_validator_storage_account(leader_pubkey, 1),
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));
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// Replace staking config
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genesis_config.accounts = genesis_config
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.accounts
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.into_iter()
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.filter(|(pubkey, _)| *pubkey != stake_config::id())
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.collect();
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genesis_config.accounts.push((
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stake_config::id(),
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stake_config::create_account(
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1,
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&stake_config::Config {
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warmup_rate: 1_000_000_000.0f64,
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cooldown_rate: 1_000_000_000.0f64,
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slash_penalty: std::u8::MAX,
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},
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),
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));
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let (leader_ledger_path, _blockhash) = create_new_tmp_ledger!(&genesis_config);
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let leader_contact_info = leader_node.info.clone();
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let leader_storage_keypair = Arc::new(storage_keypair);
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let leader_voting_keypair = Arc::new(voting_keypair);
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let leader_server = Validator::new(
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leader_node,
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&leader_keypair,
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&leader_ledger_path,
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&leader_voting_keypair.pubkey(),
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&leader_voting_keypair,
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&leader_storage_keypair,
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None,
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true,
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&config.validator_configs[0],
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);
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let mut validators = HashMap::new();
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let mut validator_infos = HashMap::new();
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validators.insert(leader_pubkey, leader_server);
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let leader_info = ValidatorInfo {
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keypair: leader_keypair,
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voting_keypair: leader_voting_keypair,
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storage_keypair: leader_storage_keypair,
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ledger_path: leader_ledger_path,
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contact_info: leader_contact_info.clone(),
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};
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let cluster_leader =
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ClusterValidatorInfo::new(leader_info, config.validator_configs[0].clone());
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validator_infos.insert(leader_pubkey, cluster_leader);
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let mut cluster = Self {
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funding_keypair: mint_keypair,
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entry_point_info: leader_contact_info,
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validators,
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archivers: vec![],
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genesis_config,
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validator_infos,
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archiver_infos: HashMap::new(),
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listener_infos: HashMap::new(),
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};
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for (stake, validator_config) in (&config.node_stakes[1..])
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.iter()
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.zip((&config.validator_configs[1..]).iter())
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{
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cluster.add_validator(validator_config, *stake);
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}
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let listener_config = ValidatorConfig {
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voting_disabled: true,
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..config.validator_configs[0].clone()
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};
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(0..config.num_listeners).for_each(|_| cluster.add_validator(&listener_config, 0));
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discover_cluster(
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&cluster.entry_point_info.gossip,
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config.node_stakes.len() + config.num_listeners as usize,
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)
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.unwrap();
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for _ in 0..config.num_archivers {
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cluster.add_archiver();
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}
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discover_cluster(
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&cluster.entry_point_info.gossip,
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config.node_stakes.len() + config.num_archivers as usize,
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)
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.unwrap();
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cluster
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}
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pub fn exit(&mut self) {
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for node in self.validators.values_mut() {
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node.exit();
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}
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}
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pub fn close_preserve_ledgers(&mut self) {
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self.exit();
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for (_, node) in self.validators.drain() {
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node.join().unwrap();
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}
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while let Some(archiver) = self.archivers.pop() {
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archiver.close();
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}
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}
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pub fn add_validator(&mut self, validator_config: &ValidatorConfig, stake: u64) {
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let client = create_client(
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self.entry_point_info.client_facing_addr(),
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VALIDATOR_PORT_RANGE,
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);
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// Must have enough tokens to fund vote account and set delegate
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let validator_keypair = Arc::new(Keypair::new());
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let voting_keypair = Keypair::new();
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let storage_keypair = Arc::new(Keypair::new());
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let validator_pubkey = validator_keypair.pubkey();
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let validator_node = Node::new_localhost_with_pubkey(&validator_keypair.pubkey());
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let contact_info = validator_node.info.clone();
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let (ledger_path, _blockhash) = create_new_tmp_ledger!(&self.genesis_config);
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if validator_config.voting_disabled {
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// setup as a listener
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info!("listener {} ", validator_pubkey,);
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} else {
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// Give the validator some lamports to setup vote and storage accounts
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let validator_balance = Self::transfer_with_client(
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&client,
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&self.funding_keypair,
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&validator_pubkey,
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stake * 2 + 2,
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);
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info!(
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"validator {} balance {}",
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validator_pubkey, validator_balance
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);
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Self::setup_vote_and_stake_accounts(
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&client,
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&voting_keypair,
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&validator_keypair,
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stake,
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)
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.unwrap();
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Self::setup_storage_account(&client, &storage_keypair, &validator_keypair, false)
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.unwrap();
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}
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let voting_keypair = Arc::new(voting_keypair);
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let validator_server = Validator::new(
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validator_node,
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&validator_keypair,
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&ledger_path,
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&voting_keypair.pubkey(),
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&voting_keypair,
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&storage_keypair,
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Some(&self.entry_point_info),
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true,
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&validator_config,
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);
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self.validators
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.insert(validator_keypair.pubkey(), validator_server);
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let validator_pubkey = validator_keypair.pubkey();
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let validator_info = ClusterValidatorInfo::new(
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ValidatorInfo {
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keypair: validator_keypair,
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voting_keypair,
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storage_keypair,
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ledger_path,
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contact_info,
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},
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validator_config.clone(),
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);
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if validator_config.voting_disabled {
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self.listener_infos.insert(validator_pubkey, validator_info);
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} else {
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self.validator_infos
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.insert(validator_pubkey, validator_info);
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}
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}
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fn add_archiver(&mut self) {
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let archiver_keypair = Arc::new(Keypair::new());
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let archiver_pubkey = archiver_keypair.pubkey();
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let storage_keypair = Arc::new(Keypair::new());
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let storage_pubkey = storage_keypair.pubkey();
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let client = create_client(
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self.entry_point_info.client_facing_addr(),
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VALIDATOR_PORT_RANGE,
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);
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// Give the archiver some lamports to setup its storage accounts
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Self::transfer_with_client(
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&client,
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&self.funding_keypair,
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&archiver_keypair.pubkey(),
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42,
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);
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let archiver_node = Node::new_localhost_archiver(&archiver_pubkey);
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Self::setup_storage_account(&client, &storage_keypair, &archiver_keypair, true).unwrap();
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let (archiver_ledger_path, _blockhash) = create_new_tmp_ledger!(&self.genesis_config);
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let archiver = Archiver::new(
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&archiver_ledger_path,
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archiver_node,
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self.entry_point_info.clone(),
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archiver_keypair,
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storage_keypair,
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CommitmentConfig::recent(),
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)
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.unwrap_or_else(|err| panic!("Archiver::new() failed: {:?}", err));
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self.archivers.push(archiver);
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self.archiver_infos.insert(
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archiver_pubkey,
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ArchiverInfo::new(storage_pubkey, archiver_ledger_path),
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);
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}
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fn close(&mut self) {
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self.close_preserve_ledgers();
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for ledger_path in self
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.validator_infos
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.values()
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.map(|f| &f.info.ledger_path)
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.chain(self.archiver_infos.values().map(|info| &info.ledger_path))
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{
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remove_dir_all(&ledger_path)
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.unwrap_or_else(|_| panic!("Unable to remove {:?}", ledger_path));
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}
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}
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pub fn transfer(&self, source_keypair: &Keypair, dest_pubkey: &Pubkey, lamports: u64) -> u64 {
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let client = create_client(
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self.entry_point_info.client_facing_addr(),
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VALIDATOR_PORT_RANGE,
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);
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Self::transfer_with_client(&client, source_keypair, dest_pubkey, lamports)
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}
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fn transfer_with_client(
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client: &ThinClient,
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source_keypair: &Keypair,
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dest_pubkey: &Pubkey,
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lamports: u64,
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) -> u64 {
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trace!("getting leader blockhash");
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let (blockhash, _fee_calculator) = client
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.get_recent_blockhash_with_commitment(CommitmentConfig::recent())
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.unwrap();
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let mut tx =
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system_transaction::transfer(&source_keypair, dest_pubkey, lamports, blockhash);
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info!(
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"executing transfer of {} from {} to {}",
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lamports,
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source_keypair.pubkey(),
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*dest_pubkey
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);
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client
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.retry_transfer(&source_keypair, &mut tx, 10)
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.expect("client transfer");
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client
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.wait_for_balance_with_commitment(
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dest_pubkey,
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Some(lamports),
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CommitmentConfig::recent(),
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)
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.expect("get balance")
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}
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fn setup_vote_and_stake_accounts(
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client: &ThinClient,
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vote_account: &Keypair,
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from_account: &Arc<Keypair>,
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amount: u64,
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) -> Result<()> {
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let vote_account_pubkey = vote_account.pubkey();
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let node_pubkey = from_account.pubkey();
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let stake_account_keypair = Keypair::new();
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let stake_account_pubkey = stake_account_keypair.pubkey();
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// Create the vote account if necessary
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if client
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.poll_get_balance_with_commitment(&vote_account_pubkey, CommitmentConfig::recent())
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.unwrap_or(0)
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== 0
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{
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// 1) Create vote account
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let mut transaction = Transaction::new_signed_instructions(
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&[from_account.as_ref(), vote_account],
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vote_instruction::create_account(
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&from_account.pubkey(),
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&vote_account_pubkey,
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&VoteInit {
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node_pubkey,
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authorized_voter: vote_account_pubkey,
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authorized_withdrawer: vote_account_pubkey,
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commission: 0,
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},
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amount,
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),
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client
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.get_recent_blockhash_with_commitment(CommitmentConfig::recent())
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.unwrap()
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.0,
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);
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client
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.retry_transfer(&from_account, &mut transaction, 10)
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.expect("fund vote");
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client
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.wait_for_balance_with_commitment(
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&vote_account_pubkey,
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Some(amount),
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CommitmentConfig::recent(),
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)
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.expect("get balance");
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let mut transaction = Transaction::new_signed_instructions(
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&[from_account.as_ref(), &stake_account_keypair],
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stake_instruction::create_stake_account_and_delegate_stake(
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&from_account.pubkey(),
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&stake_account_pubkey,
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&vote_account_pubkey,
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&StakeAuthorized::auto(&stake_account_pubkey),
|
|
amount,
|
|
),
|
|
client
|
|
.get_recent_blockhash_with_commitment(CommitmentConfig::recent())
|
|
.unwrap()
|
|
.0,
|
|
);
|
|
|
|
client
|
|
.send_and_confirm_transaction(
|
|
&[from_account.as_ref(), &stake_account_keypair],
|
|
&mut transaction,
|
|
5,
|
|
0,
|
|
)
|
|
.expect("delegate stake");
|
|
client
|
|
.wait_for_balance_with_commitment(
|
|
&stake_account_pubkey,
|
|
Some(amount),
|
|
CommitmentConfig::recent(),
|
|
)
|
|
.expect("get balance");
|
|
} else {
|
|
warn!(
|
|
"{} vote_account already has a balance?!?",
|
|
vote_account_pubkey
|
|
);
|
|
}
|
|
info!("Checking for vote account registration of {}", node_pubkey);
|
|
match (
|
|
client.get_account_with_commitment(&stake_account_pubkey, CommitmentConfig::recent()),
|
|
client.get_account_with_commitment(&vote_account_pubkey, CommitmentConfig::recent()),
|
|
) {
|
|
(Ok(Some(stake_account)), Ok(Some(vote_account))) => {
|
|
match (
|
|
StakeState::stake_from(&stake_account),
|
|
VoteState::from(&vote_account),
|
|
) {
|
|
(Some(stake_state), Some(vote_state)) => {
|
|
if stake_state.voter_pubkey != vote_account_pubkey
|
|
|| stake_state.stake != amount
|
|
{
|
|
Err(Error::new(ErrorKind::Other, "invalid stake account state"))
|
|
} else if vote_state.node_pubkey != node_pubkey {
|
|
Err(Error::new(ErrorKind::Other, "invalid vote account state"))
|
|
} else {
|
|
info!("node {} {:?} {:?}", node_pubkey, stake_state, vote_state);
|
|
|
|
Ok(())
|
|
}
|
|
}
|
|
(None, _) => Err(Error::new(ErrorKind::Other, "invalid stake account data")),
|
|
(_, None) => Err(Error::new(ErrorKind::Other, "invalid vote account data")),
|
|
}
|
|
}
|
|
(Ok(None), _) | (Err(_), _) => Err(Error::new(
|
|
ErrorKind::Other,
|
|
"unable to retrieve stake account data",
|
|
)),
|
|
(_, Ok(None)) | (_, Err(_)) => Err(Error::new(
|
|
ErrorKind::Other,
|
|
"unable to retrieve vote account data",
|
|
)),
|
|
}
|
|
}
|
|
|
|
/// Sets up the storage account for validators/archivers and assumes the funder is the owner
|
|
fn setup_storage_account(
|
|
client: &ThinClient,
|
|
storage_keypair: &Keypair,
|
|
from_keypair: &Arc<Keypair>,
|
|
archiver: bool,
|
|
) -> Result<()> {
|
|
let storage_account_type = if archiver {
|
|
StorageAccountType::Archiver
|
|
} else {
|
|
StorageAccountType::Validator
|
|
};
|
|
let message = Message::new_with_payer(
|
|
storage_instruction::create_storage_account(
|
|
&from_keypair.pubkey(),
|
|
&from_keypair.pubkey(),
|
|
&storage_keypair.pubkey(),
|
|
1,
|
|
storage_account_type,
|
|
),
|
|
Some(&from_keypair.pubkey()),
|
|
);
|
|
|
|
let signer_keys = vec![from_keypair.as_ref(), &storage_keypair];
|
|
let blockhash = client
|
|
.get_recent_blockhash_with_commitment(CommitmentConfig::recent())
|
|
.unwrap()
|
|
.0;
|
|
let mut transaction = Transaction::new(&signer_keys, message, blockhash);
|
|
client
|
|
.retry_transfer(&from_keypair, &mut transaction, 10)
|
|
.map(|_signature| ())
|
|
}
|
|
}
|
|
|
|
impl Cluster for LocalCluster {
|
|
fn get_node_pubkeys(&self) -> Vec<Pubkey> {
|
|
self.validators.keys().cloned().collect()
|
|
}
|
|
|
|
fn get_validator_client(&self, pubkey: &Pubkey) -> Option<ThinClient> {
|
|
self.validator_infos.get(pubkey).map(|f| {
|
|
create_client(
|
|
f.info.contact_info.client_facing_addr(),
|
|
VALIDATOR_PORT_RANGE,
|
|
)
|
|
})
|
|
}
|
|
|
|
fn exit_node(&mut self, pubkey: &Pubkey) -> ClusterValidatorInfo {
|
|
let mut node = self.validators.remove(&pubkey).unwrap();
|
|
|
|
// Shut down the validator
|
|
node.exit();
|
|
node.join().unwrap();
|
|
|
|
self.validator_infos.remove(&pubkey).unwrap()
|
|
}
|
|
|
|
fn restart_node(&mut self, pubkey: &Pubkey, mut cluster_validator_info: ClusterValidatorInfo) {
|
|
// Update the stored ContactInfo for this node
|
|
let node = Node::new_localhost_with_pubkey(&pubkey);
|
|
cluster_validator_info.info.contact_info = node.info.clone();
|
|
|
|
let entry_point_info = {
|
|
if *pubkey == self.entry_point_info.id {
|
|
self.entry_point_info = node.info.clone();
|
|
None
|
|
} else {
|
|
Some(&self.entry_point_info)
|
|
}
|
|
};
|
|
|
|
// Restart the node
|
|
let validator_info = &cluster_validator_info.info;
|
|
|
|
let restarted_node = Validator::new(
|
|
node,
|
|
&validator_info.keypair,
|
|
&validator_info.ledger_path,
|
|
&validator_info.voting_keypair.pubkey(),
|
|
&validator_info.voting_keypair,
|
|
&validator_info.storage_keypair,
|
|
entry_point_info,
|
|
true,
|
|
&cluster_validator_info.config,
|
|
);
|
|
|
|
self.validators.insert(*pubkey, restarted_node);
|
|
self.validator_infos.insert(*pubkey, cluster_validator_info);
|
|
}
|
|
|
|
fn exit_restart_node(&mut self, pubkey: &Pubkey, validator_config: ValidatorConfig) {
|
|
let mut cluster_validator_info = self.exit_node(pubkey);
|
|
cluster_validator_info.config = validator_config;
|
|
self.restart_node(pubkey, cluster_validator_info);
|
|
}
|
|
}
|
|
|
|
impl Drop for LocalCluster {
|
|
fn drop(&mut self) {
|
|
self.close();
|
|
}
|
|
}
|
|
|
|
#[cfg(test)]
|
|
mod test {
|
|
use super::*;
|
|
use solana_core::storage_stage::SLOTS_PER_TURN_TEST;
|
|
use solana_sdk::epoch_schedule::MINIMUM_SLOTS_PER_EPOCH;
|
|
|
|
#[test]
|
|
fn test_local_cluster_start_and_exit() {
|
|
solana_logger::setup();
|
|
let num_nodes = 1;
|
|
let cluster = LocalCluster::new_with_equal_stakes(num_nodes, 100, 3);
|
|
assert_eq!(cluster.validators.len(), num_nodes);
|
|
assert_eq!(cluster.archivers.len(), 0);
|
|
}
|
|
|
|
#[test]
|
|
fn test_local_cluster_start_and_exit_with_config() {
|
|
solana_logger::setup();
|
|
let mut validator_config = ValidatorConfig::default();
|
|
validator_config.rpc_config.enable_validator_exit = true;
|
|
validator_config.storage_slots_per_turn = SLOTS_PER_TURN_TEST;
|
|
const NUM_NODES: usize = 1;
|
|
let num_archivers = 1;
|
|
let config = ClusterConfig {
|
|
validator_configs: vec![ValidatorConfig::default(); NUM_NODES],
|
|
num_archivers,
|
|
node_stakes: vec![3; NUM_NODES],
|
|
cluster_lamports: 100,
|
|
ticks_per_slot: 8,
|
|
slots_per_epoch: MINIMUM_SLOTS_PER_EPOCH as u64,
|
|
..ClusterConfig::default()
|
|
};
|
|
let cluster = LocalCluster::new(&config);
|
|
assert_eq!(cluster.validators.len(), NUM_NODES);
|
|
assert_eq!(cluster.archivers.len(), num_archivers);
|
|
}
|
|
}
|