Merge pull request inkonchain#24 from inkonchain/feat/set-l1-rpc-in-s…

…etup-script feat: set l1 rpc in setup script
erfanainul · Nov 25, 2024 · 69de5d7 · 69de5d7
2 parents 8713f02 + 106207c
commit 69de5d7
Showing 1 changed file with 111 additions and 31 deletions.
diff --git a/setup.sh b/setup.sh
@@ -11,6 +11,92 @@ ITALIC='\033[3m'
 
 RENAMED_SNAPSHOT_FILE_NAME='geth.tar.gz'
 
+# Function to validate Sepolia RPC URL
+validate_sepolia_url() {
+    local url=$1
+    echo -e "${GRAY}Validating RPC endpoint... ${ITALIC}(checking chain ID)${NC}"
+    local chain_id=$(curl -s -X POST \
+        -H "Content-Type: application/json" \
+        --data '{"jsonrpc":"2.0","method":"eth_chainId","params":[],"id":1}' \
+        "$url" | grep -o '"result":"0x[^"]*"' | cut -d'"' -f4)
+
+    if [ "$chain_id" = "0xaa36a7" ]; then
+        echo -e "${GREEN}↳ Valid Sepolia RPC endpoint detected ✅${NC}\n"
+        return 0
+    else
+        echo -e "${RED}↳ Invalid chain ID. Expected Sepolia (0xaa36a7) ❌${NC}\n"
+        return 1
+    fi
+}
+
+# Function to validate Beacon API endpoint
+validate_beacon_api() {
+    local url=$1
+    echo -e "${GRAY}Validating Beacon API support... ${ITALIC}(checking /eth/v1/node/version)${NC}"
+    local response=$(curl -s -f "${url}/eth/v1/node/version" -H 'accept: application/json')
+    if [ $? -eq 0 ]; then
+        echo -e "${GREEN}↳ Beacon API support confirmed ✅${NC}\n"
+        return 0
+    else
+        echo -e "${RED}↳ Beacon API not supported on this endpoint ❌${NC}\n"
+        return 1
+    fi
+}
+
+# Check if .env exists and configure L1 URLs
+echo -e "\n${WHITE}Welcome to the Ink Sepolia Node Setup Script! 🚀${NC}\n"
+
+if [ -f .env ] && grep -q "L1_RPC_URL" .env; then
+    # Get existing URL from .env
+    existing_url=$(grep "L1_RPC_URL" .env | cut -d'=' -f2)
+    echo -e "${GRAY}Found existing configuration in${NC} ${WHITE}.env${NC}${GRAY}. Validating...${NC}\n"
+
+    # Validate existing configuration
+    if validate_sepolia_url "$existing_url" && validate_beacon_api "$existing_url"; then
+        echo -e "${GREEN}Existing configuration is valid ✨${NC}\n"
+    else
+        echo -e "${RED}Existing configuration is invalid. Let's reconfigure it ⚠️${NC}\n"
+        # Remove the existing .env file
+        rm .env
+    fi
+fi
+
+if [ ! -f .env ] || ! grep -q "L1_RPC_URL" .env; then
+    echo -e "${WHITE}We need to configure your Sepolia L1 URL.${NC}"
+    echo -e "${GRAY}Please provide a URL that supports both:${NC}"
+    echo -e "${GRAY}  • JSON-RPC (for regular Ethereum calls)${NC}"
+    echo -e "${GRAY}  • Beacon API (for consensus layer interaction)${NC}\n"
+
+    while true; do
+        echo -e "${WHITE}Enter your Sepolia L1 URL:${NC}"
+        echo -n "Url: "
+        read rpc_url
+        echo ""
+
+        # Remove trailing slash if present
+        rpc_url=${rpc_url%/}
+
+        # Validate RPC endpoint
+        if ! validate_sepolia_url "$rpc_url"; then
+            echo -e "${RED}Please provide a valid Sepolia L1 URL and try again ❌${NC}\n"
+            continue
+        fi
+
+        # Validate Beacon API endpoint
+        if ! validate_beacon_api "$rpc_url"; then
+            echo -e "${RED}Please provide a URL with Beacon API support and try again ❌${NC}\n"
+            continue
+        fi
+
+        # If both validations pass, create/update .env file
+        echo "L1_RPC_URL=$rpc_url" > .env
+        echo "L1_BEACON_URL=$rpc_url" >> .env
+        echo -e "${GREEN}Success! Your Sepolia L1 URL has been configured ✨${NC}"
+        echo -e "${GRAY}Configuration saved to${NC} ${WHITE}.env${NC} ${GRAY}file 📝${NC}\n"
+        break
+    done
+fi
+
 # Ask if the user wants to fetch the latest snapshot
 read -p "Do you want to fetch the latest snapshot? [y/N]: " fetch_snapshot
 echo ""
@@ -22,111 +108,105 @@ if [[ "$fetch_snapshot" == "y" || "$fetch_snapshot" == "Y" ]]; then
   echo -e "${GRAY}Fetching the latest snapshot... ${ITALIC}(will take a few minutes...) ${NC}"
   wget https://storage.googleapis.com/raas-op-geth-snapshots-d2a56/datadir-archive/$SNAPSHOT_FILE_PATH
   if [ $? -eq 0 ]; then
-    echo -e "${GREEN}↳ Snapshot successfully fetched as $SNAPSHOT_FILE_NAME.${NC}\n"
+    echo -e "${GREEN}↳ Snapshot successfully fetched as $SNAPSHOT_FILE_NAME ✅${NC}\n"
   else
-    echo -e "${RED}↳ Error fetching the snapshot.${NC}\n"
+    echo -e "${RED}↳ Error fetching the snapshot ❌${NC}\n"
     exit 1
   fi
 
   echo -e "${GRAY}Fetching the snapshot checksum...${NC}"
   wget https://storage.googleapis.com/raas-op-geth-snapshots-d2a56/datadir-archive/$SNAPSHOT_FILE_PATH.sha256
   if [ $? -eq 0 ]; then
-    echo -e "${GREEN}↳ Checksum successfully fetched as $SNAPSHOT_FILE_NAME.sha256${NC}\n"
+    echo -e "${GREEN}↳ Checksum successfully fetched ✅${NC}\n"
   else
-    echo -e "${RED}↳ Error fetching the checksum.${NC}\n"
+    echo -e "${RED}↳ Error fetching the checksum ❌${NC}\n"
     exit 1
   fi
 
   echo -e "${GRAY}Verifying the snapshot checksum... ${ITALIC}(can take a few minutes...)${NC}"
   shasum -a 256 -c $SNAPSHOT_FILE_NAME.sha256
   if [ $? -eq 0 ]; then
-    echo -e "${GREEN}↳ Checksum verification passed.${NC}\n"
+    echo -e "${GREEN}↳ Checksum verification passed ✅${NC}\n"
   else
-    echo -e "${RED}↳ Checksum verification failed.${NC}\n"
+    echo -e "${RED}↳ Checksum verification failed ❌${NC}\n"
     exit 1
   fi
 
   echo -e "${GRAY}Renaming the snapshot to $RENAMED_SNAPSHOT_FILE_NAME${NC}"
   mv $SNAPSHOT_FILE_NAME $RENAMED_SNAPSHOT_FILE_NAME
-    if [ $? -eq 0 ]; then
-    echo -e "${GREEN}↳ Snapshot renamed properly to $RENAMED_SNAPSHOT_FILE_NAME.${NC}\n"
+  if [ $? -eq 0 ]; then
+    echo -e "${GREEN}↳ Snapshot renamed successfully ✅${NC}\n"
   else
-    echo -e "${RED}↳ Failed to rename the snapshot.${NC}\n"
+    echo -e "${RED}↳ Failed to rename the snapshot ❌${NC}\n"
     exit 1
   fi
 else
-  echo -e "${BLUE}Skipping snapshot fetch.${NC}\n"
+  echo -e "${BLUE}Skipping snapshot fetch ⏩${NC}\n"
 fi
 
 # Create the `var` directory structure with proper permissions
 echo -e "${GRAY}Creating var/secrets directory structure...${NC}"
 mkdir -p var/secrets
 if [ $? -eq 0 ]; then
-  # Set directory permissions
   chmod 777 var
   chmod 777 var/secrets
-  echo -e "${GREEN}↳ Directory structure created with proper permissions.${NC}\n"
+  echo -e "${GREEN}↳ Directory structure created with proper permissions ✅${NC}\n"
 else
-  echo -e "${RED}↳ Error creating directory structure.${NC}\n"
+  echo -e "${RED}↳ Error creating directory structure ❌${NC}\n"
   exit 1
 fi
 
 # Generate the secret for the engine API secure communication
 echo -e "${GRAY}Generating secret for the engine API secure communication...${NC}"
 openssl rand -hex 32 > var/secrets/jwt.txt
 if [ $? -eq 0 ]; then
-  # Set jwt.txt permissions
   chmod 666 var/secrets/jwt.txt
-  echo -e "${GREEN}↳ Secret generated and saved to var/secrets/jwt.txt with proper permissions.${NC}\n"
+  echo -e "${GREEN}↳ Secret generated and saved with proper permissions 🔑${NC}\n"
 else
-  echo -e "${RED}↳ Error generating secret.${NC}\n"
+  echo -e "${RED}↳ Error generating secret ❌${NC}\n"
   exit 1
 fi
 
 # Check if RENAMED_SNAPSHOT_FILE_NAME and geth exist and handle accordingly
 if [ -f $RENAMED_SNAPSHOT_FILE_NAME ]; then
   if [ -d geth ]; then
-    echo -e "${WHITE}$RENAMED_SNAPSHOT_FILE_NAME snapshot detected at the root, but geth already exists.${NC}"
+    echo -e "${WHITE}$RENAMED_SNAPSHOT_FILE_NAME snapshot detected at the root, but geth already exists 🔍${NC}"
     read -p "Do you want to wipe the existing geth and reset from snapshot? [y/N] " response
     if [[ "$response" == "y" || "$response" == "Y" ]]; then
       echo -e "${GRAY}Removing existing geth directory...${NC}"
       rm -rf ./geth
       if [ $? -eq 0 ]; then
-        echo -e "${GREEN}↳ Existing geth directory removed.${NC}\n"
+        echo -e "${GREEN}↳ Existing geth directory removed ✅${NC}\n"
       else
-        echo -e "${RED}↳ Error removing existing geth directory.${NC}\n"
+        echo -e "${RED}↳ Error removing existing geth directory ❌${NC}\n"
         exit 1
       fi
       echo -e "${GRAY}Decompressing and extracting $RENAMED_SNAPSHOT_FILE_NAME... ${ITALIC}(will take a few minutes...)${NC}"
       tar -xzf $RENAMED_SNAPSHOT_FILE_NAME
       if [ $? -eq 0 ]; then
-        # Set permissions for geth directory
         chmod -R 777 geth
-        echo -e "${GREEN}↳ Decompression and extraction complete with proper permissions.${NC}\n"
+        echo -e "${GREEN}↳ Decompression and extraction complete ✅${NC}\n"
       else
-        echo -e "${RED}↳ Error during decompression and extraction.${NC}\n"
+        echo -e "${RED}↳ Error during decompression and extraction ❌${NC}\n"
         exit 1
       fi
     else
-      echo -e "Preserving existing geth directory.${NC}\n"
-      # Set permissions for existing geth directory
+      echo -e "${BLUE}Preserving existing geth directory ⏩${NC}\n"
       chmod -R 777 geth
     fi
   else
     echo -e "${GRAY}geth directory not found. Decompressing and extracting $RENAMED_SNAPSHOT_FILE_NAME...${NC}"
     tar -xzf $RENAMED_SNAPSHOT_FILE_NAME
     if [ $? -eq 0 ]; then
-      # Set permissions for new geth directory
       chmod -R 777 geth
-      echo -e "${GREEN}Decompression and extraction complete with proper permissions.${NC}\n"
+      echo -e "${GREEN}↳ Decompression and extraction complete ✅${NC}\n"
     else
-      echo -e "${RED}Error during decompression and extraction.${NC}\n"
+      echo -e "${RED}↳ Error during decompression and extraction ❌${NC}\n"
       exit 1
     fi
   fi
 else
-  echo -e "${RED}$RENAMED_SNAPSHOT_FILE_NAME not found. Skipping decompression.${NC}\n"
-  # Ensure geth directory exists with proper permissions if it was created manually
+  echo -e "${BLUE}$RENAMED_SNAPSHOT_FILE_NAME not found. Skipping decompression ⏩${NC}\n"
   if [ -d geth ]; then
     chmod -R 777 geth
   fi
@@ -137,6 +217,6 @@ echo -e "${GRAY}Performing final permission check...${NC}"
 chmod -R 777 geth 2>/dev/null || true
 chmod -R 777 var
 chmod 666 var/secrets/jwt.txt
-echo -e "${GREEN}↳ Permissions verified.${NC}\n"
+echo -e "${GREEN}↳ Permissions verified ✅${NC}\n"
 
-echo -e "${WHITE}The Ink Node is ready to be started. Run it with:${NC}\n${BLUE}  docker compose up${GRAY} # --build to force rebuild the images ${NC}"
+echo -e "${WHITE}The Ink Node is ready to be started 🎉 Run it with:${NC}\n${BLUE}  docker compose up${GRAY} # --build to force rebuild the images ${NC}\n"