From 50f77a1b85d32f700fedc57c840974c0251e5f65 Mon Sep 17 00:00:00 2001
From: Prathamesh Musale <prathamesh.musale0@gmail.com>
Date: Wed, 4 Sep 2024 15:04:41 +0530
Subject: [PATCH] Add a service to run a lighthouse beacon node

---
 .../compose/docker-compose-eth.yml            | 43 +++++++++++++++---
 stack-orchestrator/config/eth/run-cl.sh       | 45 +++++++++++++++++++
 stack-orchestrator/config/eth/run-el.sh       |  2 +
 3 files changed, 84 insertions(+), 6 deletions(-)
 create mode 100644 stack-orchestrator/config/eth/run-cl.sh

diff --git a/stack-orchestrator/compose/docker-compose-eth.yml b/stack-orchestrator/compose/docker-compose-eth.yml
index 5f3360d..83db8aa 100644
--- a/stack-orchestrator/compose/docker-compose-eth.yml
+++ b/stack-orchestrator/compose/docker-compose-eth.yml
@@ -2,21 +2,21 @@ services:
   eth-geth:
     restart: on-failure
     hostname: eth-geth
+    image: ethereum/client-go:alltools-v1.14.8
+    env_file:
+      - ../config/eth/params.env
     environment:
       CERC_SCRIPT_DEBUG: ${CERC_SCRIPT_DEBUG}
       CERC_NETWORK: ${CERC_NETWORK:-sepolia}
       CERC_ALLOW_UNPROTECTED_TXS: ${CERC_ALLOW_UNPROTECTED_TXS:-false}
       CERC_ETH_DATADIR: ${CERC_ETH_DATADIR:-/root/ethdata}
       CERC_GETH_VERBOSITY: ${CERC_GETH_VERBOSITY:-3}
-    env_file:
-      - ../config/eth/params.env
-    image: ethereum/client-go:alltools-v1.14.8
     entrypoint: ["sh", "-c"]
     command: |
-      "/scripts/run-el.sh"
+      "/root/scripts/run-el.sh"
     volumes:
-      - eth_geth_data:/root/ethdata
-      - ../config/eth/run-el.sh:/scripts/run-el.sh
+      - eth_geth_data:/root/.ethereum
+      - ../config/eth/run-el.sh:/root/scripts/run-el.sh
     healthcheck:
       test: ["CMD", "nc", "-v", "localhost", "8545"]
       interval: 30s
@@ -28,5 +28,36 @@ services:
       - "8546"
       - "6060"
 
+  eth-lighthouse:
+    restart: on-failure
+    hostname: eth-lighthouse
+    image: sigp/lighthouse:v5.3.0
+    depends_on:
+      eth-geth:
+        condition: service_healthy
+    env_file:
+      - ../config/eth/params.env
+    environment:
+      CERC_SCRIPT_DEBUG: ${CERC_SCRIPT_DEBUG}
+      ETH_ENDPOINT: "http://eth-geth:8545"
+      EXECUTION_ENDPOINT: "http://eth-geth:8551"
+      CERC_NETWORK: ${CERC_NETWORK:-sepolia}
+      CERC_LIGHTHOUSE_DATADIR: ${CERC_LIGHTHOUSE_DATADIR:-/root/.lighthouse}
+      CERC_CHECKPOINT_SYNC_URL: ${CERC_CHECKPOINT_SYNC_URL}
+      CERC_DEBUG_LEVEL: ${CERC_DEBUG_LEVEL:-info}
+    command: bash /root/scripts/run-cl.sh
+    volumes:
+      - eth_lighthouse_data:/root/.lighthouse
+      - ../config/eth/run-cl.sh:/root/scripts/run-cl.sh
+    healthcheck:
+      test: ["CMD", "wget", "--tries=1", "--connect-timeout=1", "--quiet", "-O", "-", "http://localhost:8001/eth/v2/beacon/blocks/head"]
+      interval: 30s
+      timeout: 10s
+      retries: 10
+      start_period: 30s
+    ports:
+      - "8001"
+
 volumes:
   eth_geth_data:
+  eth_lighthouse_data:
diff --git a/stack-orchestrator/config/eth/run-cl.sh b/stack-orchestrator/config/eth/run-cl.sh
new file mode 100644
index 0000000..3e7e2d7
--- /dev/null
+++ b/stack-orchestrator/config/eth/run-cl.sh
@@ -0,0 +1,45 @@
+#!/bin/bash
+
+set -e
+set -o pipefail
+if [ -n "$CERC_SCRIPT_DEBUG" ]; then
+  set -x
+fi
+
+echo "Using the following env:"
+echo "CERC_NETWORK: ${CERC_NETWORK}"
+echo "CERC_LIGHTHOUSE_DATADIR: ${CERC_LIGHTHOUSE_DATADIR}"
+echo "CERC_CHECKPOINT_SYNC_URL: ${CERC_CHECKPOINT_SYNC_URL}"
+echo "CERC_DEBUG_LEVEL: ${CERC_DEBUG_LEVEL}"
+echo "ETH_ENDPOINT: ${ETH_ENDPOINT}"
+echo "EXECUTION_ENDPOINT: ${EXECUTION_ENDPOINT}"
+
+# See https://linuxconfig.org/how-to-propagate-a-signal-to-child-processes-from-a-bash-script
+cleanup() {
+  echo "Signal received, cleaning up..."
+  kill $(jobs -p)
+
+  wait
+  echo "Done"
+}
+trap 'cleanup' SIGINT SIGTERM
+
+jwtsecret_file_path=/opt/jwtsecret
+echo -n "$JWT" > $jwtsecret_file_path
+
+http_port=8001
+lighthouse bn \
+  --network $CERC_NETWORK \
+  --datadir $CERC_LIGHTHOUSE_DATADIR/$CERC_NETWORK \
+  --execution-endpoint $EXECUTION_ENDPOINT \
+  --execution-jwt $jwtsecret_file_path \
+  --checkpoint-sync-url $CERC_CHECKPOINT_SYNC_URL \
+  --disable-deposit-contract-sync \
+  --debug-level $CERC_DEBUG_LEVEL \
+  --http \
+  --http-address 0.0.0.0 \
+  --http-port $http_port \
+  2>&1 | tee /var/log/lighthouse_bn.log &
+
+beacon_pid=$!
+wait $beacon_pid
diff --git a/stack-orchestrator/config/eth/run-el.sh b/stack-orchestrator/config/eth/run-el.sh
index ba12f35..ea7d5e2 100755
--- a/stack-orchestrator/config/eth/run-el.sh
+++ b/stack-orchestrator/config/eth/run-el.sh
@@ -1,5 +1,6 @@
 #!/bin/sh
 
+set -e
 if [ -n "$CERC_SCRIPT_DEBUG" ]; then
   set -x
 fi
@@ -8,6 +9,7 @@ echo "Using the following env:"
 echo "CERC_NETWORK: ${CERC_NETWORK}"
 echo "CERC_ALLOW_UNPROTECTED_TXS: ${CERC_ALLOW_UNPROTECTED_TXS}"
 echo "CERC_ETH_DATADIR: ${CERC_ETH_DATADIR}"
+echo "CERC_GETH_VERBOSITY: ${CERC_GETH_VERBOSITY}"
 
 # See https://linuxconfig.org/how-to-propagate-a-signal-to-child-processes-from-a-bash-script
 cleanup() {