add nitro-node-split docker

Dockerfile

@@ -271,5 +271,13 @@ RUN export DEBIAN_FRONTEND=noninteractive && \
 
 USER user
 
+FROM nitro-node-dev as nitro-node-split
+USER root
+
+RUN apt-get install -y xxd
+COPY scripts/split-val-entry.sh /usr/local/bin
+ENTRYPOINT [ "/usr/local/bin/split-val-entry.sh" ]
+USER user
+
 FROM nitro-node as nitro-node-default
 # Just to ensure nitro-node-dist is default

scripts/split-val-entry.sh

@@ -0,0 +1,8 @@
+#!/bin/sh
+
+xxd -l 32 -ps -c 40 /dev/urandom > /tmp/nitro-val.jwt
+echo launching validation
+/usr/local/bin/nitro-val --file-logging.file nitro-val.log --auth.addr 127.0.0.10 --auth.origins 127.0.0.1 --auth.jwtsecret /tmp/nitro-val.jwt --auth.port 2000 &
+sleep 2
+echo launching nitro-node
+/usr/local/bin/nitro --node.block-validator.execution-server.jwtsecret /tmp/nitro-val.jwt --node.block-validator.execution-server.url http://127.0.0.10:2000 "$@"