Prysm custom testnets

eth-educators · Sep 1, 2023 · 05163b5 · 05163b5
1 parent be4dcc1
commit 05163b5
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Showing 7 changed files with 75 additions and 29 deletions.
diff --git a/prysm-cl-only.yml b/prysm-cl-only.yml
@@ -35,6 +35,7 @@ services:
       - MEV_NODE=${MEV_NODE}
       - CL_EXTRAS=${CL_EXTRAS:-}
       - ARCHIVE_NODE=${ARCHIVE_NODE:-}
+      - NETWORK=${NETWORK}
     ports:
       - ${HOST_IP:-}${PRYSM_PORT}:${PRYSM_PORT}/tcp
       - ${HOST_IP:-}${PRYSM_UDP_PORT}:${PRYSM_UDP_PORT}/udp
@@ -71,7 +72,6 @@ services:
       - ${CL_MAX_PEER_COUNT:-45}
       - --verbosity
       - ${LOG_LEVEL}
-      - --${NETWORK}
       - --accept-terms-of-use
       - --monitoring-host
       - 0.0.0.0

diff --git a/prysm-vc-only.yml b/prysm-vc-only.yml
@@ -33,6 +33,7 @@ services:
       - GRAFFITI=${GRAFFITI:-}
       - DEFAULT_GRAFFITI=${DEFAULT_GRAFFITI:-false}
       - WEB3SIGNER=${WEB3SIGNER:-false}
+      - NETWORK=${NETWORK}
     networks:
       default:
         aliases:
@@ -49,7 +50,6 @@ services:
       - ${CL_NODE:-http://consensus:4000}
       - --verbosity
       - ${LOG_LEVEL}
-      - --${NETWORK}
       - --accept-terms-of-use
       - --monitoring-host
       - 0.0.0.0

diff --git a/prysm.yml b/prysm.yml
@@ -35,6 +35,7 @@ services:
       - MEV_NODE=${MEV_NODE}
       - CL_EXTRAS=${CL_EXTRAS:-}
       - ARCHIVE_NODE=${ARCHIVE_NODE:-}
+      - NETWORK=${NETWORK}
     ports:
       - ${HOST_IP:-}${PRYSM_PORT}:${PRYSM_PORT}/tcp
       - ${HOST_IP:-}${PRYSM_UDP_PORT}:${PRYSM_UDP_PORT}/udp
@@ -54,6 +55,7 @@ services:
       - 0.0.0.0
       - --grpc-gateway-port
       - ${CL_REST_PORT:-5052}
+      - --grpc-gateway-corsdomain=*
       # Allow larger messages so credential change messages can be sent
       - --rpc-max-page-size
       - "200000"
@@ -71,7 +73,6 @@ services:
       - ${CL_MAX_PEER_COUNT:-45}
       - --verbosity
       - ${LOG_LEVEL}
-      - --${NETWORK}
       - --accept-terms-of-use
       - --monitoring-host
       - 0.0.0.0
@@ -97,6 +98,7 @@ services:
       - GRAFFITI=${GRAFFITI:-}
       - DEFAULT_GRAFFITI=${DEFAULT_GRAFFITI:-false}
       - WEB3SIGNER=${WEB3SIGNER:-false}
+      - NETWORK=${NETWORK}
     networks:
       default:
         aliases:
@@ -113,7 +115,6 @@ services:
       - consensus:4000
       - --verbosity
       - ${LOG_LEVEL}
-      - --${NETWORK}
       - --accept-terms-of-use
       - --monitoring-host
       - 0.0.0.0

diff --git a/prysm/Dockerfile.binary b/prysm/Dockerfile.binary
@@ -11,7 +11,7 @@ ARG USER=prysmconsensus
 ARG UID=10002
 
 RUN apt-get update && DEBIAN_FRONTEND=noninteractive TZ=Etc/UTC apt-get install -y --no-install-recommends \
-  ca-certificates curl bash tzdata \
+  ca-certificates curl bash tzdata git \
   && apt-get clean \
   && rm -rf /var/lib/apt/lists/*
 

diff --git a/prysm/Dockerfile.source b/prysm/Dockerfile.source
@@ -20,7 +20,7 @@ ARG USER=prysmconsensus
 ARG UID=10002
 
 RUN apt-get update && DEBIAN_FRONTEND=noninteractive TZ=Etc/UTC apt-get install -y --no-install-recommends \
-  ca-certificates curl bash tzdata \
+  ca-certificates curl bash tzdata git \
   && apt-get clean \
   && rm -rf /var/lib/apt/lists/*
 

diff --git a/prysm/docker-entrypoint-vc.sh b/prysm/docker-entrypoint-vc.sh
@@ -6,6 +6,29 @@ if [ "$(id -u)" = '0' ]; then
   exec gosu prysmvalidator docker-entrypoint.sh "$@"
 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 ${config_dir}."
+  # For want of something more amazing, let's just fail if git fails to pull this
+  set -e
+  if [ ! -d "/var/lib/prysm/testnet/${config_dir}" ]; then
+    mkdir -p /var/lib/prysm/testnet
+    cd /var/lib/prysm/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
+  set +e
+  __network="--chain-config-file=/var/lib/prysm/testnet/${config_dir}/config.yaml"
+else
+  __network="--${NETWORK}"
+fi
+
 # Check whether we should use MEV Boost
 if [ "${MEV_BOOST}" = "true" ]; then
   __mev_boost="--enable-builder"
@@ -32,9 +55,9 @@ fi
 if [ "${DEFAULT_GRAFFITI}" = "true" ]; then
 # Word splitting is desired for the command line parameters
 # shellcheck disable=SC2086
-  exec "$@" ${__w3s_url} ${__mev_boost} ${__doppel} ${VC_EXTRAS}
+  exec "$@" ${__network} ${__w3s_url} ${__mev_boost} ${__doppel} ${VC_EXTRAS}
 else
 # Word splitting is desired for the command line parameters
 # shellcheck disable=SC2086
-  exec "$@" "--graffiti" "${GRAFFITI}" ${__w3s_url} ${__mev_boost} ${__doppel} ${VC_EXTRAS}
+  exec "$@" ${__network} "--graffiti" "${GRAFFITI}" ${__w3s_url} ${__mev_boost} ${__doppel} ${VC_EXTRAS}
 fi
diff --git a/prysm/docker-entrypoint.sh b/prysm/docker-entrypoint.sh
@@ -19,6 +19,32 @@ if [[ -O "/var/lib/prysm/ee-secret/jwtsecret" ]]; then
   chmod 666 /var/lib/prysm/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 ${config_dir}."
+  # For want of something more amazing, let's just fail if git fails to pull this
+  set -e
+  if [ ! -d "/var/lib/prysm/testnet/${config_dir}" ]; then
+    mkdir -p /var/lib/prysm/testnet
+    cd /var/lib/prysm/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="$(paste -s -d, "/var/lib/prysm/testnet/${config_dir}/bootstrap_nodes.txt")"
+  deploy_block=$(cat "/var/lib/prysm/testnet/${config_dir}/deploy_block.txt")
+  set +e
+  __network="--chain-config-file=/var/lib/prysm/testnet/${config_dir}/config.yaml --genesis-state=/var/lib/prysm/testnet/${config_dir}/genesis.ssz \
+--enable-debug-rpc-endpoints --bootstrap-node=${bootnodes} --contract-deployment-block=${deploy_block}"
+else
+  __network="--${NETWORK}"
+fi
+
 # Check whether we should rapid sync
 if [ -n "${RAPID_SYNC_URL:+x}" ]; then
   __rapid_sync="--checkpoint-sync-url=${RAPID_SYNC_URL}"
@@ -42,31 +68,27 @@ else
   __prune=""
 fi
 
-# Fetch genesis file as needed if beacon
-if [[ "$1" =~ ^(beacon-chain)$ ]]; then
-  if [[ "$*" =~ --prater || "$*" =~ --goerli ]]; then
-    GENESIS=/var/lib/prysm/genesis.ssz
-    if [ ! -f "$GENESIS" ]; then
-      echo "Fetching genesis file for Goerli testnet"
-      curl -fsSL -o "$GENESIS" https://github.com/eth-clients/eth2-networks/raw/master/shared/prater/genesis.ssz
-    fi
+# Fetch genesis file as needed
+if [[ "$*" =~ --prater || "$*" =~ --goerli ]]; then
+  GENESIS=/var/lib/prysm/genesis.ssz
+  if [ ! -f "$GENESIS" ]; then
+    echo "Fetching genesis file for Goerli testnet"
+    curl -fsSL -o "$GENESIS" https://github.com/eth-clients/eth2-networks/raw/master/shared/prater/genesis.ssz
+  fi
 # Word splitting is desired for the command line parameters
 # shellcheck disable=SC2086
-    exec "$@" "--genesis-state=$GENESIS" ${__rapid_sync} ${__prune} ${__mev_boost} ${CL_EXTRAS}
-  elif [[ "$*" =~ --sepolia ]]; then
-    GENESIS=/var/lib/prysm/genesis.ssz
-    if [ ! -f "$GENESIS" ]; then
-      echo "Fetching genesis file for Sepolia testnet"
-      curl -fsSL -o "$GENESIS" https://github.com/eth-clients/merge-testnets/raw/main/sepolia/genesis.ssz
-    fi
+  exec "$@" "--genesis-state=$GENESIS" ${__rapid_sync} ${__prune} ${__mev_boost} ${CL_EXTRAS}
+elif [[ "$*" =~ --sepolia ]]; then
+GENESIS=/var/lib/prysm/genesis.ssz
+  if [ ! -f "$GENESIS" ]; then
+    echo "Fetching genesis file for Sepolia testnet"
+    curl -fsSL -o "$GENESIS" https://github.com/eth-clients/merge-testnets/raw/main/sepolia/genesis.ssz
+  fi
 # Word splitting is desired for the command line parameters
 # shellcheck disable=SC2086
-    exec "$@" "--genesis-state=$GENESIS" ${__rapid_sync} ${__prune} ${__mev_boost} ${CL_EXTRAS}
-  else
+  exec "$@" "--genesis-state=$GENESIS" ${__rapid_sync} ${__prune} ${__mev_boost} ${CL_EXTRAS}
+else
 # Word splitting is desired for the command line parameters
 # shellcheck disable=SC2086
-    exec "$@" ${__rapid_sync} ${__prune} ${__mev_boost} ${CL_EXTRAS}
-  fi
-else # Not the CL / beacon
-  exec "$@"
+  exec "$@" ${__network} ${__rapid_sync} ${__prune} ${__mev_boost} ${CL_EXTRAS}
 fi