Michael Vines
Grimes
@@ -1,4 +1,419 @@
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#!/usr/bin/env bash
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#
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# Start a validator
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#
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here=$(dirname "$0")
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exec "$here"/fullnode.sh "$@"
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# shellcheck source=multinode-demo/common.sh
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source "$here"/common.sh
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fullnode_usage() {
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if [[ -n $1 ]]; then
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echo "$*"
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echo
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fi
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cat <<EOF
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Fullnode Usage:
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usage: $0 [--config-dir PATH] [--blockstream PATH] [--init-complete-file FILE] [--label LABEL] [--stake LAMPORTS] [--no-voting] [--rpc-port port] [cluster entry point hostname]
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Start a validator
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--config-dir PATH - store configuration and data files under this PATH
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--blockstream PATH - open blockstream at this unix domain socket location
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--init-complete-file FILE - create this file, if it doesn't already exist, once node initialization is complete
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--label LABEL - Append the given label to the configuration files, useful when running
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multiple fullnodes in the same workspace
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--stake LAMPORTS - Number of lamports to stake
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--node-lamports LAMPORTS - Number of lamports this node has been funded from the genesis block
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--no-voting - start node without vote signer
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--rpc-port port - custom RPC port for this node
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--no-restart - do not restart the node if it exits
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--no-airdrop - The genesis block has an account for the node. Airdrops are not required.
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EOF
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exit 1
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}
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setup_validator_accounts() {
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declare node_lamports=$1
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declare stake_lamports=$2
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if [[ -f $configured_flag ]]; then
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echo "Vote and stake accounts have already been configured"
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else
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if ((airdrops_enabled)); then
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echo "Fund the node with enough tokens to fund its Vote, Staking, and Storage accounts"
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(
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declare fees=100 # TODO: No hardcoded transaction fees, fetch the current cluster fees
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set -x
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$solana_wallet --keypair "$identity_keypair_path" --url "$rpc_url" \
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airdrop $((node_lamports+stake_lamports+fees))
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) || return $?
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else
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echo "current account balance is "
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$solana_wallet --keypair "$identity_keypair_path" --url "$rpc_url" balance || return $?
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fi
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echo "Fund the vote account from the node's identity pubkey"
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(
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set -x
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$solana_wallet --keypair "$identity_keypair_path" --url "$rpc_url" \
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create-vote-account "$vote_pubkey" "$identity_pubkey" 1 --commission 127
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) || return $?
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echo "Delegate the stake account to the node's vote account"
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(
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set -x
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$solana_wallet --keypair "$identity_keypair_path" --url "$rpc_url" \
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delegate-stake "$stake_keypair_path" "$vote_pubkey" "$stake_lamports"
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) || return $?
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echo "Create validator storage account"
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(
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set -x
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$solana_wallet --keypair "$identity_keypair_path" --url "$rpc_url" \
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create-validator-storage-account "$identity_pubkey" "$storage_pubkey"
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) || return $?
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touch "$configured_flag"
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fi
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echo "Identity account balance:"
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(
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set -x
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$solana_wallet --keypair "$identity_keypair_path" --url "$rpc_url" balance
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$solana_wallet --keypair "$identity_keypair_path" --url "$rpc_url" \
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show-vote-account "$vote_pubkey"
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$solana_wallet --keypair "$identity_keypair_path" --url "$rpc_url" \
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show-stake-account "$stake_pubkey"
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$solana_wallet --keypair "$identity_keypair_path" --url "$rpc_url" \
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show-storage-account "$storage_pubkey"
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)
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return 0
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}
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args=()
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node_lamports=424242 # number of lamports to assign the node for transaction fees
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stake_lamports=42 # number of lamports to assign as stake
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poll_for_new_genesis_block=0
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label=
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identity_keypair_path=
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no_restart=0
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airdrops_enabled=1
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boot_from_snapshot=1
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reset_ledger=0
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config_dir=
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positional_args=()
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while [[ -n $1 ]]; do
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if [[ ${1:0:1} = - ]]; then
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if [[ $1 = --label ]]; then
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label="-$2"
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shift 2
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elif [[ $1 = --no-restart ]]; then
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no_restart=1
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shift
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elif [[ $1 = --no-snapshot ]]; then
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boot_from_snapshot=0
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shift
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elif [[ $1 = --poll-for-new-genesis-block ]]; then
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poll_for_new_genesis_block=1
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shift
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elif [[ $1 = --blockstream ]]; then
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stake_lamports=0
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args+=("$1" "$2")
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shift 2
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elif [[ $1 = --identity ]]; then
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identity_keypair_path=$2
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args+=("$1" "$2")
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shift 2
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elif [[ $1 = --voting-keypair ]]; then
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voting_keypair_path=$2
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args+=("$1" "$2")
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shift 2
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elif [[ $1 = --storage-keypair ]]; then
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storage_keypair_path=$2
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args+=("$1" "$2")
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shift 2
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elif [[ $1 = --enable-rpc-exit ]]; then
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args+=("$1")
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shift
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elif [[ $1 = --init-complete-file ]]; then
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args+=("$1" "$2")
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shift 2
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elif [[ $1 = --stake ]]; then
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stake_lamports="$2"
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shift 2
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elif [[ $1 = --node-lamports ]]; then
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node_lamports="$2"
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shift 2
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elif [[ $1 = --no-voting ]]; then
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args+=("$1")
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shift
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elif [[ $1 = --skip-ledger-verify ]]; then
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args+=("$1")
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shift
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elif [[ $1 = --no-sigverify ]]; then
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args+=("$1")
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shift
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elif [[ $1 = --limit-ledger-size ]]; then
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args+=("$1")
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shift
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elif [[ $1 = --rpc-port ]]; then
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args+=("$1" "$2")
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shift 2
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elif [[ $1 = --dynamic-port-range ]]; then
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args+=("$1" "$2")
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shift 2
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elif [[ $1 = --gossip-port ]]; then
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args+=("$1" "$2")
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shift 2
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elif [[ $1 = --no-airdrop ]]; then
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airdrops_enabled=0
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shift
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elif [[ $1 = --reset-ledger ]]; then
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reset_ledger=1
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shift
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elif [[ $1 = --config-dir ]]; then
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config_dir=$2
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shift 2
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elif [[ $1 = -h ]]; then
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fullnode_usage "$@"
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else
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echo "Unknown argument: $1"
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exit 1
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fi
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else
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positional_args+=("$1")
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shift
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fi
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done
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if [[ ${#positional_args[@]} -gt 1 ]]; then
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fullnode_usage "$@"
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fi
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if [[ -n $REQUIRE_CONFIG_DIR ]]; then
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if [[ -z $config_dir ]]; then
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fullnode_usage "Error: --config-dir not specified"
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fi
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SOLANA_CONFIG_DIR="$config_dir"
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fi
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if [[ -z "$config_dir" ]]; then
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config_dir="$SOLANA_CONFIG_DIR/validator$label"
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fi
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mkdir -p "$config_dir"
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setup_secondary_mount
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entrypoint_hostname=${positional_args[0]}
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if [[ -z $entrypoint_hostname ]]; then
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entrypoint_hostname=127.0.0.1
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fi
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gossip_entrypoint="$entrypoint_hostname":8001
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rpc_url=$("$here"/rpc-url.sh "$gossip_entrypoint")
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drone_address="$entrypoint_hostname":9900
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: "${identity_keypair_path:=$config_dir/identity-keypair.json}"
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[[ -r "$identity_keypair_path" ]] || $solana_keygen new -o "$identity_keypair_path"
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: "${voting_keypair_path:=$config_dir/vote-keypair.json}"
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[[ -r "$voting_keypair_path" ]] || $solana_keygen new -o "$voting_keypair_path"
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: "${storage_keypair_path:=$config_dir/storage-keypair.json}"
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[[ -r "$storage_keypair_path" ]] || $solana_keygen new -o "$storage_keypair_path"
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stake_keypair_path=$config_dir/stake-keypair.json
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[[ -r "$stake_keypair_path" ]] || $solana_keygen new -o "$stake_keypair_path"
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ledger_config_dir=$config_dir/ledger
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state_dir="$config_dir"/state
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configured_flag=$config_dir/.configured
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default_arg --entrypoint "$gossip_entrypoint"
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if ((airdrops_enabled)); then
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default_arg --rpc-drone-address "$drone_address"
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fi
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identity_pubkey=$($solana_keygen pubkey "$identity_keypair_path")
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export SOLANA_METRICS_HOST_ID="$identity_pubkey"
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accounts_config_dir="$state_dir"/accounts
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snapshot_config_dir="$state_dir"/snapshots
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default_arg --identity "$identity_keypair_path"
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default_arg --voting-keypair "$voting_keypair_path"
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default_arg --storage-keypair "$storage_keypair_path"
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default_arg --ledger "$ledger_config_dir"
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default_arg --accounts "$accounts_config_dir"
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default_arg --snapshot-path "$snapshot_config_dir"
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if [[ -n $SOLANA_CUDA ]]; then
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program=$solana_validator_cuda
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else
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program=$solana_validator
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fi
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if [[ -z $CI ]]; then # Skip in CI
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# shellcheck source=scripts/tune-system.sh
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source "$here"/../scripts/tune-system.sh
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fi
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new_genesis_block() {
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if [[ ! -d "$ledger_config_dir" ]]; then
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return
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fi
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rm -f "$ledger_config_dir"/new-genesis.tgz
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(
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set -x
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curl -f "$rpc_url"/genesis.tgz -o "$ledger_config_dir"/new-genesis.tgz
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) || {
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echo "Error: failed to fetch new genesis ledger"
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}
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! diff -q "$ledger_config_dir"/new-genesis.tgz "$ledger_config_dir"/genesis.tgz >/dev/null 2>&1
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}
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set -e
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PS4="$(basename "$0"): "
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pid=
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kill_node() {
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# Note: do not echo anything from this function to ensure $pid is actually
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# killed when stdout/stderr are redirected
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set +ex
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if [[ -n $pid ]]; then
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declare _pid=$pid
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pid=
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kill "$_pid" || true
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wait "$_pid" || true
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fi
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exit
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}
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kill_node_and_exit() {
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kill_node
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exit
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}
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trap 'kill_node_and_exit' INT TERM ERR
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if ((reset_ledger)); then
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echo "Resetting ledger..."
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(
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set -x
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rm -rf "$state_dir"
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rm -rf "$ledger_config_dir"
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)
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fi
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while true; do
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if new_genesis_block; then
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# If the genesis block has changed remove the now stale ledger and start all
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# over again
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(
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set -x
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rm -rf "$ledger_config_dir" "$state_dir" "$configured_flag"
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)
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fi
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if [[ ! -f "$ledger_config_dir"/.ok ]]; then
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echo "Fetching ledger from $rpc_url/genesis.tgz..."
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SECONDS=
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mkdir -p "$ledger_config_dir"
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while ! curl -f "$rpc_url"/genesis.tgz -o "$ledger_config_dir"/genesis.tgz; do
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echo "Genesis ledger fetch failed"
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sleep 5
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done
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echo "Fetched genesis ledger in $SECONDS seconds"
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(
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set -x
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cd "$ledger_config_dir"
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tar -zxf genesis.tgz
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touch .ok
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)
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(
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if ((boot_from_snapshot)); then
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SECONDS=
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echo "Fetching state snapshot $rpc_url/snapshot.tgz..."
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mkdir -p "$state_dir"
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if ! curl -f "$rpc_url"/snapshot.tgz -o "$state_dir"/snapshot.tgz; then
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echo "State snapshot fetch failed"
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rm -f "$state_dir"/snapshot.tgz
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exit 0 # None fatal
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fi
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echo "Fetched snapshot in $SECONDS seconds"
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SECONDS=
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(
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set -x
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cd "$state_dir"
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tar -zxf snapshot.tgz
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rm snapshot.tgz
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)
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echo "Extracted snapshot in $SECONDS seconds"
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fi
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)
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fi
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vote_pubkey=$($solana_keygen pubkey "$voting_keypair_path")
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stake_pubkey=$($solana_keygen pubkey "$stake_keypair_path")
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storage_pubkey=$($solana_keygen pubkey "$storage_keypair_path")
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if ((stake_lamports)); then
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||||
setup_validator_accounts "$node_lamports" "$stake_lamports"
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fi
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||||
cat <<EOF
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======================[ validator configuration ]======================
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||||
identity pubkey: $identity_pubkey
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||||
vote pubkey: $vote_pubkey
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||||
stake pubkey: $stake_pubkey
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storage pubkey: $storage_pubkey
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ledger: $ledger_config_dir
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||||
accounts: $accounts_config_dir
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||||
snapshots: $snapshot_config_dir
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========================================================================
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||||
EOF
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||||
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||||
echo "$PS4$program ${args[*]}"
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||||
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||||
$program "${args[@]}" &
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||||
pid=$!
|
||||
echo "pid: $pid"
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||||
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||||
if ((no_restart)); then
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||||
wait "$pid"
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exit $?
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||||
fi
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||||
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||||
secs_to_next_genesis_poll=5
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while true; do
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||||
if [[ -z $pid ]] || ! kill -0 "$pid"; then
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||||
[[ -z $pid ]] || wait "$pid"
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||||
echo "############## validator exited, restarting ##############"
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||||
break
|
||||
fi
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||||
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||||
sleep 1
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||||
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||||
if ((poll_for_new_genesis_block && --secs_to_next_genesis_poll == 0)); then
|
||||
echo "Polling for new genesis block..."
|
||||
if new_genesis_block; then
|
||||
echo "############## New genesis detected, restarting ##############"
|
||||
break
|
||||
fi
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||||
secs_to_next_genesis_poll=5
|
||||
fi
|
||||
|
||||
done
|
||||
|
||||
kill_node
|
||||
# give the cluster time to come back up
|
||||
(
|
||||
set -x
|
||||
sleep 60
|
||||
)
|
||||
done
|
||||
|
||||
Reference in New Issue
Block a user