geth init fixes when genesis available. and that fixes reth too

op/reth/xlayer-testnet-op-reth-archive-trace.yml

@@ -29,6 +29,22 @@ x-logging-defaults: &logging-defaults
 #   --data '{"jsonrpc":"2.0","method":"eth_blockNumber","params":[],"id":1}'
 
 services:
+  xlayer-testnet-op-reth-init:
+    image: alpine:3.21
+    user: root
+    entrypoint: [/bin/sh, -c]
+    command:
+      - |
+        apk add --no-cache curl wget
+        mkdir -p /config
+        [ -f /config/genesis.json ] || wget -qO- "https://okg-pub-hk.oss-cn-hongkong.aliyuncs.com/cdn/chain/xlayer/snapshot/merged.genesis.json.tar.gz" | tar -xzf - -O --wildcards "*.json" > /config/genesis.json
+    restart: no
+    networks:
+      - chains
+    volumes:
+      - ./op/xlayer/testnet:/config
+    logging: *logging-defaults
+
   xlayer-testnet-op-reth:
     image: ${XLAYER_RETH_IMAGE:-us-docker.pkg.dev/oplabs-tools-artifacts/images/op-reth}:${XLAYER_TESTNET_RETH_VERSION:-v2.3.0}
     sysctls:
@@ -54,7 +70,7 @@ services:
       - GENESIS_URL=https://okg-pub-hk.oss-cn-hongkong.aliyuncs.com/cdn/chain/xlayer/snapshot/merged.genesis.json.tar.gz
     entrypoint: [op-reth, node]
     command:
-      - --chain=xlayer-testnet
+      - --chain=/config/genesis.json
       - --config=/config/reth/reth.toml
       - --datadir=/root/.local/share/reth
       - --engine.cross-block-cache-size=${XLAYER_TESTNET_RETH_STATE_CACHE:-4096}
@@ -84,6 +100,9 @@ services:
       - --authrpc.jwtsecret=/jwtsecret
     restart: unless-stopped
     stop_grace_period: 5m
+    depends_on:
+      xlayer-testnet-op-reth-init:
+        condition: service_completed_successfully
     networks:
       - chains
     volumes: