254 lines
6.6 KiB
Bash
Executable File
254 lines
6.6 KiB
Bash
Executable File
#!/usr/bin/env bash
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#
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# Start a full node
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#
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here=$(dirname "$0")
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# shellcheck source=multinode-demo/common.sh
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source "$here"/common.sh
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# shellcheck source=scripts/oom-score-adj.sh
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source "$here"/../scripts/oom-score-adj.sh
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if [[ $1 = -h ]]; then
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fullnode_usage "$@"
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fi
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extra_fullnode_args=()
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stake=43 # number of lamports to assign as stake (plus transaction fee to setup the stake)
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poll_for_new_genesis_block=0
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label=
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while [[ ${1:0:1} = - ]]; do
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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 = --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=0
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extra_fullnode_args+=("$1" "$2")
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shift 2
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elif [[ $1 = --enable-rpc-exit ]]; then
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extra_fullnode_args+=("$1")
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shift
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elif [[ $1 = --init-complete-file ]]; then
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extra_fullnode_args+=("$1" "$2")
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shift 2
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elif [[ $1 = --stake ]]; then
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stake="$2"
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shift 2
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elif [[ $1 = --public-address ]]; then
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extra_fullnode_args+=("$1")
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shift
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elif [[ $1 = --no-voting ]]; then
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extra_fullnode_args+=("$1")
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shift
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elif [[ $1 = --gossip-port ]]; then
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extra_fullnode_args+=("$1" "$2")
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shift 2
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elif [[ $1 = --rpc-port ]]; then
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extra_fullnode_args+=("$1" "$2")
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shift 2
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elif [[ $1 = --dynamic-port-range ]]; then
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extra_fullnode_args+=("$1" "$2")
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shift 2
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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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done
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if [[ -n $3 ]]; then
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fullnode_usage "$@"
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fi
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find_leader() {
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declare leader leader_address
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declare shift=0
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if [[ -z $1 ]]; then
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leader=$PWD # Default to local tree for rsync
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leader_address=127.0.0.1:8001 # Default to local leader
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elif [[ -z $2 ]]; then
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leader=$1
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leader_address=$leader:8001
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shift=1
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else
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leader=$1
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leader_address=$2
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shift=2
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fi
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echo "$leader" "$leader_address" "$shift"
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}
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read -r leader leader_address shift < <(find_leader "${@:1:2}")
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shift "$shift"
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if [[ -n $SOLANA_CUDA ]]; then
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program=$solana_fullnode_cuda
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else
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program=$solana_fullnode
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fi
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fullnode_id_path=$SOLANA_CONFIG_DIR/fullnode-id$label.json
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fullnode_vote_id_path=$SOLANA_CONFIG_DIR/fullnode-vote-id$label.json
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ledger_config_dir=$SOLANA_CONFIG_DIR/fullnode-ledger$label
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accounts_config_dir=$SOLANA_CONFIG_DIR/fullnode-accounts$label
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mkdir -p "$SOLANA_CONFIG_DIR"
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[[ -r "$fullnode_id_path" ]] || $solana_keygen -o "$fullnode_id_path"
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[[ -r "$fullnode_vote_id_path" ]] || $solana_keygen -o "$fullnode_vote_id_path"
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fullnode_id=$($solana_keygen pubkey "$fullnode_id_path")
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fullnode_vote_id=$($solana_keygen pubkey "$fullnode_vote_id_path")
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cat <<EOF
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======================[ Fullnode configuration ]======================
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node id: $fullnode_id
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vote id: $fullnode_vote_id
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ledger: $ledger_config_dir
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accounts: $accounts_config_dir
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======================================================================
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EOF
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tune_system
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rsync_url() { # adds the 'rsync://` prefix to URLs that need it
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declare url="$1"
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if [[ $url =~ ^.*:.*$ ]]; then
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# assume remote-shell transport when colon is present, use $url unmodified
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echo "$url"
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return 0
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fi
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if [[ -d $url ]]; then
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# assume local directory if $url is a valid directory, use $url unmodified
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echo "$url"
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return 0
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fi
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# Default to rsync:// URL
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echo "rsync://$url"
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}
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airdrop() {
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declare keypair_file=$1
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declare host=$2
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declare amount=$3
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declare address
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address=$($solana_wallet --keypair "$keypair_file" address)
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# TODO: Until https://github.com/solana-labs/solana/issues/2355 is resolved
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# a fullnode needs N lamports as its vote account gets re-created on every
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# node restart, costing it lamports
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declare retries=5
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while ! $solana_wallet --keypair "$keypair_file" --host "$host" airdrop "$amount"; do
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# TODO: Consider moving this retry logic into `solana-wallet airdrop`
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# itself, currently it does not retry on "Connection refused" errors.
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((retries--))
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if [[ $retries -le 0 ]]; then
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echo "Airdrop to $address failed."
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return 1
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fi
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echo "Airdrop to $address failed. Remaining retries: $retries"
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sleep 1
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done
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return 0
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}
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setup_vote_account() {
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declare drone_address=$1
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declare node_id_path=$2
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declare vote_id_path=$3
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declare stake=$4
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declare node_id
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node_id=$($solana_wallet --keypair "$node_id_path" address)
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declare vote_id
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vote_id=$($solana_wallet --keypair "$vote_id_path" address)
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if [[ -f "$vote_id_path".configured ]]; then
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echo "Vote account has already been configured"
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else
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airdrop "$node_id_path" "$drone_address" "$stake" || return $?
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# Fund the vote account from the node, with the node as the node_id
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$solana_wallet --keypair "$node_id_path" --host "$drone_address" \
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create-vote-account "$vote_id" "$node_id" $((stake - 1)) || return $?
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touch "$vote_id_path".configured
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fi
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$solana_wallet --keypair "$node_id_path" --host "$drone_address" show-vote-account "$vote_id"
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return 0
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}
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set -e
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rsync_leader_url=$(rsync_url "$leader")
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secs_to_next_genesis_poll=0
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PS4="$(basename "$0"): "
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while true; do
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set -x
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if [[ ! -d "$SOLANA_RSYNC_CONFIG_DIR"/ledger ]]; then
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$rsync -vPr "$rsync_leader_url"/config/ledger "$SOLANA_RSYNC_CONFIG_DIR"
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fi
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if [[ ! -d "$ledger_config_dir" ]]; then
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cp -a "$SOLANA_RSYNC_CONFIG_DIR"/ledger/ "$ledger_config_dir"
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$solana_ledger_tool --ledger "$ledger_config_dir" verify
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fi
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trap 'kill "$pid" && wait "$pid"' INT TERM ERR
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if ((stake)); then
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setup_vote_account "${leader_address%:*}" "$fullnode_id_path" "$fullnode_vote_id_path" "$stake"
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fi
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$program \
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--identity "$fullnode_id_path" \
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--voting-keypair "$fullnode_vote_id_path" \
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--vote-account "$fullnode_vote_id" \
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--network "$leader_address" \
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--ledger "$ledger_config_dir" \
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--accounts "$accounts_config_dir" \
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--rpc-drone-address "${leader_address%:*}:9900" \
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"${extra_fullnode_args[@]}" \
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> >($fullnode_logger) 2>&1 &
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pid=$!
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oom_score_adj "$pid" 1000
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set +x
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while true; do
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if ! kill -0 "$pid"; then
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wait "$pid"
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exit 0
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fi
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sleep 1
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if ((poll_for_new_genesis_block)); then
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if ((!secs_to_next_genesis_poll)); then
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secs_to_next_genesis_poll=60
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$rsync -r "$rsync_leader_url"/config/ledger "$SOLANA_RSYNC_CONFIG_DIR" || true
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if [[ -n $(diff "$SOLANA_RSYNC_CONFIG_DIR"/ledger/genesis.json "$ledger_config_dir"/genesis.json 2>&1) ]]; then
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echo "############## New genesis detected, restarting fullnode ##############"
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kill "$pid" || true
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wait "$pid" || true
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rm -rf "$ledger_config_dir" "$accounts_config_dir" "$vote_id_path".configured
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break
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fi
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fi
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((secs_to_next_genesis_poll--))
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fi
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done
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done
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