Merge pull request #422 from ethereum-optimism/ref-geth-entrypoint-params

Update reference geth entrypoint with variable parameters

Author: optimisticben

ops/entrypoint.sh

@@ -5,9 +5,12 @@ VERBOSITY=${GETH_VERBOSITY:-3}
 GETH_DATA_DIR=/db
 GETH_CHAINDATA_DIR="$GETH_DATA_DIR/geth/chaindata"
 GETH_KEYSTORE_DIR="$GETH_DATA_DIR/keystore"
-CHAIN_ID=$(cat /genesis.json | jq -r .config.chainId)
+GENESIS_FILE_PATH="${GENESIS_FILE_PATH:-/genesis.json}"
+CHAIN_ID=$(cat "$GENESIS_FILE_PATH" | jq -r .config.chainId)
 BLOCK_SIGNER_PRIVATE_KEY="3e4bde571b86929bf08e2aaad9a6a1882664cd5e65b96fff7d03e1c4e6dfa15c"
 BLOCK_SIGNER_ADDRESS="0xca062b0fd91172d89bcd4bb084ac4e21972cc467"
+RPC_PORT="${RPC_PORT:-8545}"
+WS_PORT="${WS_PORT:-8546}"
 
 if [ ! -d "$GETH_KEYSTORE_DIR" ]; then
 	echo "$GETH_KEYSTORE_DIR missing, running account import"
@@ -26,7 +29,7 @@ if [ ! -d "$GETH_CHAINDATA_DIR" ]; then
 	echo "Initializing genesis."
 	geth --verbosity="$VERBOSITY" init \
 		--datadir="$GETH_DATA_DIR" \
-		"/genesis.json"
+		"$GENESIS_FILE_PATH"
 else
 	echo "$GETH_CHAINDATA_DIR exists."
 fi
@@ -41,11 +44,11 @@ exec geth \
 	--http.corsdomain="*" \
 	--http.vhosts="*" \
 	--http.addr=0.0.0.0 \
-	--http.port=8545 \
+	--http.port="$RPC_PORT" \
 	--http.api=web3,debug,eth,txpool,net,engine \
 	--ws \
 	--ws.addr=0.0.0.0 \
-	--ws.port=8546 \
+	--ws.port="$WS_PORT" \
 	--ws.origins="*" \
 	--ws.api=debug,eth,txpool,net,engine \
 	--syncmode=full \