118 lines
2.8 KiB
Bash
Executable File
118 lines
2.8 KiB
Bash
Executable File
#!/usr/bin/env bash
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#
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# Start a validator 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 "$here"/../scripts/oom-score-adj.sh
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if [[ -d "$SNAP" ]]; then
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# Exit if mode is not yet configured
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# (typically the case after the Snap is first installed)
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[[ -n "$(snapctl get mode)" ]] || exit 0
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fi
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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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echo "usage: $0 [-x] [rsync network path to leader] [network entry point]"
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echo
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echo " Start a validator on the specified network"
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echo
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echo " -x: runs a new, dynamically-configured validator"
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echo
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exit 1
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}
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if [[ $1 = -h ]]; then
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usage
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fi
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if [[ $1 == -x ]]; then
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self_setup=1
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shift
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else
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self_setup=0
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fi
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if [[ -n $3 ]]; then
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usage
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fi
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read -r leader leader_address shift < <(find_leader "${@: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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if ((!self_setup)); then
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[[ -f $SOLANA_CONFIG_VALIDATOR_DIR/validator.json ]] || {
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echo "$SOLANA_CONFIG_VALIDATOR_DIR/validator.json not found, create it by running:"
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echo
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echo " ${here}/setup.sh"
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exit 1
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}
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validator_id_path=$SOLANA_CONFIG_PRIVATE_DIR/validator-id.json
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validator_json_path=$SOLANA_CONFIG_VALIDATOR_DIR/validator.json
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SOLANA_LEADER_CONFIG_DIR=$SOLANA_CONFIG_VALIDATOR_DIR/leader-config
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else
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mkdir -p "$SOLANA_CONFIG_PRIVATE_DIR"
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validator_id_path=$SOLANA_CONFIG_PRIVATE_DIR/validator-id-x$$.json
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$solana_keygen -o "$validator_id_path"
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mkdir -p "$SOLANA_CONFIG_VALIDATOR_DIR"
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validator_json_path=$SOLANA_CONFIG_VALIDATOR_DIR/validator-x$$.json
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port=9000
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(((port += ($$ % 1000)) && (port == 9000) && port++))
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$solana_fullnode_config --keypair="$validator_id_path" -l -b "$port" > "$validator_json_path"
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SOLANA_LEADER_CONFIG_DIR=$SOLANA_CONFIG_VALIDATOR_DIR/leader-config-x$$
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fi
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[[ -r $validator_id_path ]] || {
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echo "$validator_id_path does not exist"
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exit 1
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}
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# A fullnode requires 2 tokens to function:
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# - one token to create an instance of the vote_program with
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# - one second token to keep the node identity public key valid.
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(
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set -x
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$solana_wallet \
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--keypair "$validator_id_path" \
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--network "$leader_address" \
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airdrop 2
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)
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rsync_leader_url=$(rsync_url "$leader")
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tune_networking
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set -ex
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$rsync -vPr "$rsync_leader_url"/config/ "$SOLANA_LEADER_CONFIG_DIR"
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[[ -d $SOLANA_LEADER_CONFIG_DIR/ledger ]] || {
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echo "Unable to retrieve ledger from $rsync_leader_url"
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exit 1
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}
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trap 'kill "$pid" && wait "$pid"' INT TERM
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$program \
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--identity "$validator_json_path" \
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--network "$leader_address" \
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--ledger "$SOLANA_LEADER_CONFIG_DIR"/ledger \
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> >($validator_logger) 2>&1 &
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pid=$!
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oom_score_adj "$pid" 1000
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wait "$pid"
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