Files
smom-dbis-138/terraform/phases/phase1/scripts/setup-cloudflare-tunnel-backend.sh
defiQUG 1fb7266469 Add Oracle Aggregator and CCIP Integration
- Introduced Aggregator.sol for Chainlink-compatible oracle functionality, including round-based updates and access control.
- Added OracleWithCCIP.sol to extend Aggregator with CCIP cross-chain messaging capabilities.
- Created .gitmodules to include OpenZeppelin contracts as a submodule.
- Developed a comprehensive deployment guide in NEXT_STEPS_COMPLETE_GUIDE.md for Phase 2 and smart contract deployment.
- Implemented Vite configuration for the orchestration portal, supporting both Vue and React frameworks.
- Added server-side logic for the Multi-Cloud Orchestration Portal, including API endpoints for environment management and monitoring.
- Created scripts for resource import and usage validation across non-US regions.
- Added tests for CCIP error handling and integration to ensure robust functionality.
- Included various new files and directories for the orchestration portal and deployment scripts.
2025-12-12 14:57:48 -08:00

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#!/bin/bash
# Cloudflare Tunnel Setup for Backend VMs
# Run this script on each backend VM to expose RPC endpoints via Cloudflare Tunnel
# Automatically loads Cloudflare credentials from .env file
set -euo pipefail
# Load .env file if it exists (for Cloudflare credentials)
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
# Navigate to project root: scripts -> phase1 -> terraform -> project root
PROJECT_ROOT="$(cd "$SCRIPT_DIR/../../../.." && pwd)"
ENV_FILE="$PROJECT_ROOT/.env"
if [ -f "$ENV_FILE" ]; then
echo "Loading Cloudflare credentials from .env file..."
export $(grep -v '^#' "$ENV_FILE" | grep -E "CLOUDFLARE_" | xargs)
fi
VM_NAME="${1:-}"
DOMAIN_PREFIX="${2:-}"
CLOUDFLARE_ACCOUNT_ID="${CLOUDFLARE_ACCOUNT_ID:-${3:-}}"
if [ -z "$VM_NAME" ] || [ -z "$DOMAIN_PREFIX" ]; then
echo "Usage: $0 <vm-name> <domain-prefix> [cloudflare-account-id]"
echo "Example: $0 az-p-eus-vm-besu-node-0 rpc-eastus"
echo ""
echo "Cloudflare credentials will be loaded from .env file if available:"
echo " - CLOUDFLARE_ACCOUNT_ID (required)"
echo " - CLOUDFLARE_API_TOKEN (optional, for API-based setup)"
exit 1
fi
if [ -z "$CLOUDFLARE_ACCOUNT_ID" ]; then
echo "Error: CLOUDFLARE_ACCOUNT_ID is required. Set it in .env file or pass as argument."
exit 1
fi
echo "=========================================="
echo "Cloudflare Tunnel Setup for Backend VM"
echo "=========================================="
echo "VM Name: $VM_NAME"
echo "Domain Prefix: $DOMAIN_PREFIX"
echo "Cloudflare Account ID: $CLOUDFLARE_ACCOUNT_ID"
echo ""
# Check if cloudflared is installed
if ! command -v cloudflared &> /dev/null; then
echo "Installing cloudflared..."
curl -L --output cloudflared.deb https://github.com/cloudflare/cloudflared/releases/latest/download/cloudflared-linux-amd64.deb
sudo dpkg -i cloudflared.deb || sudo apt-get install -f -y
rm cloudflared.deb
fi
echo "Step 1: Authenticate with Cloudflare"
echo "-------------------------------------"
if [ -n "${CLOUDFLARE_API_TOKEN:-}" ]; then
echo "Cloudflare API token found in .env file."
echo "Note: cloudflared tunnel login requires browser authentication."
echo "The API token will be used for DNS record creation later."
echo ""
echo "You will be prompted to authenticate with Cloudflare via browser."
read -p "Press Enter to continue with cloudflared tunnel login..."
sudo cloudflared tunnel login
else
echo "No API token found. You will be prompted to authenticate with Cloudflare."
read -p "Press Enter to continue with cloudflared tunnel login..."
sudo cloudflared tunnel login
fi
echo ""
echo "Step 2: Create Tunnel"
echo "---------------------"
TUNNEL_NAME="phase1-backend-${VM_NAME}"
echo "Creating tunnel: $TUNNEL_NAME"
TUNNEL_OUTPUT=$(sudo cloudflared tunnel create "$TUNNEL_NAME" 2>&1)
TUNNEL_ID=$(echo "$TUNNEL_OUTPUT" | grep -oP '(?<=Created tunnel )[a-f0-9-]+' || echo "")
if [ -z "$TUNNEL_ID" ]; then
echo "Error: Could not extract tunnel ID. Please check the output above."
exit 1
fi
echo "Tunnel created with ID: $TUNNEL_ID"
echo ""
echo "Step 3: Configure Tunnel"
echo "------------------------"
DOMAIN="${DOMAIN_PREFIX}.yourdomain.com" # Replace with your actual domain
sudo tee /etc/cloudflared/config.yml > /dev/null <<EOF
tunnel: $TUNNEL_ID
credentials-file: /root/.cloudflared/$TUNNEL_ID.json
ingress:
# RPC HTTP endpoint
- hostname: ${DOMAIN}
path: /rpc
service: http://localhost:8545
# WebSocket endpoint
- hostname: ${DOMAIN}
path: /ws
service: ws://localhost:8546
# Metrics endpoint (optional, restrict access)
- hostname: ${DOMAIN}
path: /metrics
service: http://localhost:9545
# Catch-all rule
- service: http_status:404
EOF
echo "Configuration written to /etc/cloudflared/config.yml"
echo ""
echo "Step 4: Create Route in Cloudflare"
echo "----------------------------------"
echo "Creating DNS route in Cloudflare..."
sudo cloudflared tunnel route dns "$TUNNEL_NAME" "$DOMAIN"
echo ""
echo "Step 5: Enable and Start Service"
echo "--------------------------------"
sudo systemctl daemon-reload
sudo systemctl enable cloudflared
sudo systemctl start cloudflared
sudo systemctl status cloudflared --no-pager
echo ""
echo "=========================================="
echo "Cloudflare Tunnel Setup Complete!"
echo "=========================================="
echo "Tunnel ID: $TUNNEL_ID"
echo "Domain: $DOMAIN"
echo "RPC Endpoint: http://localhost:8545"
echo "WebSocket Endpoint: ws://localhost:8546"
echo ""
echo "Next steps:"
echo "1. Update Nginx proxy to use Cloudflare Tunnel endpoints instead of private IPs"
echo "2. Verify tunnel status: sudo cloudflared tunnel info $TUNNEL_ID"
echo "3. View tunnel logs: sudo journalctl -u cloudflared -f"
echo ""