Besu custom testnet

yorickdowne · Sep 1, 2023 · 43059ea · 43059ea
1 parent 8715a5d
commit 43059ea
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Showing 4 changed files with 30 additions and 6 deletions.
diff --git a/besu.yml b/besu.yml
@@ -24,6 +24,7 @@ services:
       - JWT_SECRET=${JWT_SECRET:-}
       - EL_EXTRAS=${EL_EXTRAS:-}
       - ARCHIVE_NODE=${ARCHIVE_NODE:-}
+      - NETWORK=${NETWORK}
     volumes:
       - besu-eth1-data:/var/lib/besu
       - /etc/localtime:/etc/localtime:ro
@@ -44,8 +45,6 @@ services:
       - --p2p-port
       - ${EL_P2P_PORT:-30303}
       - --rpc-http-enabled
-      - --rpc-http-api
-      - "WEB3,ETH,NET"
       - --rpc-http-host
       - 0.0.0.0
       - --rpc-http-port
@@ -68,8 +67,6 @@ services:
       - --engine-rpc-port=${EE_PORT:-8551}
       - --logging
       - ${LOG_LEVEL}
-      - --network
-      - ${NETWORK}
       - --metrics-enabled
       - --metrics-host
       - 0.0.0.0

diff --git a/besu/Dockerfile.binary b/besu/Dockerfile.binary
@@ -15,7 +15,7 @@ USER root
 RUN groupmod -g "${GID}" besu && usermod -u "${UID}" -g "${GID}" besu
 
 RUN set -eux; \
-        apt-get update && DEBIAN_FRONTEND=noninteractive TZ=Etc/UTC apt-get install -y gosu ca-certificates tzdata; \
+        apt-get update && DEBIAN_FRONTEND=noninteractive TZ=Etc/UTC apt-get install -y gosu ca-certificates tzdata git; \
         rm -rf /var/lib/apt/lists/*; \
 # verify that the binary works
         gosu nobody true

diff --git a/besu/Dockerfile.source b/besu/Dockerfile.source
@@ -24,6 +24,7 @@ RUN apt-get update && DEBIAN_FRONTEND=noninteractive TZ=Etc/UTC apt-get install
   tzdata \
   gosu \
   libjemalloc-dev \
+  git \
   && apt-get clean \
   && rm -rf /var/lib/apt/lists/*
 

diff --git a/besu/docker-entrypoint.sh b/besu/docker-entrypoint.sh
@@ -26,6 +26,32 @@ if [[ -O "/var/lib/besu/ee-secret/jwtsecret" ]]; then
   chmod 666 /var/lib/besu/ee-secret/jwtsecret
 fi
 
+if [[ "${NETWORK}" =~ ^https?:// ]]; then
+  echo "Custom testnet at ${NETWORK}"
+  repo=$(awk -F'/tree/' '{print $1}' <<< "${NETWORK}")
+  branch=$(awk -F'/tree/' '{print $2}' <<< "${NETWORK}" | cut -d'/' -f1)
+  config_dir=$(awk -F'/tree/' '{print $2}' <<< "${NETWORK}" | cut -d'/' -f2-)
+  echo "This appears to be the ${repo} repo, branch ${branch} and config directory ${config_dir}."
+  # For want of something more amazing, let's just fail if git fails to pull this
+  set -e
+  if [ ! -d "/var/lib/besu/testnet/${config_dir}" ]; then
+    mkdir -p /var/lib/besu/testnet
+    cd /var/lib/besu/testnet
+    git init --initial-branch="${branch}"
+    git remote add origin "${repo}"
+    git config core.sparseCheckout true
+    echo "${config_dir}" > .git/info/sparse-checkout
+    git pull origin "${branch}"
+  fi
+  bootnodes="$(paste -s -d, "/var/lib/besu/testnet/${config_dir}/bootnode.txt")"
+  set +e
+  __network="--genesis-file=/var/lib/besu/testnet/${config_dir}/besu.json --bootnodes=${bootnodes} \
+--kzg-trusted-setup=/var/lib/besu/testnet/${config_dir}/trusted_setup.txt --Xfilter-on-enr-fork-id=true \
+--rpc-http-api=ADMIN,CLIQUE,MINER,ETH,NET,DEBUG,TXPOOL,ENGINE,TRACE,WEB3"
+else
+  __network="--network ${NETWORK} --rpc-http-api WEB3,ETH,NET"
+fi
+
 if [ "${ARCHIVE_NODE}" = "true" ]; then
   echo "Besu archive node without pruning"
   __prune="--data-storage-format=FOREST --sync-mode=FULL"
@@ -35,4 +61,4 @@ fi
 
 # Word splitting is desired for the command line parameters
 # shellcheck disable=SC2086
-exec "$@" ${__prune} ${EL_EXTRAS}
+exec "$@" ${__network} ${__prune} ${EL_EXTRAS}