Files
smom-dbis-138/terraform/phases/phase1/ISSUES_FIXED.md
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

3.3 KiB

Issues Fixed - Complete Resolution

Issues Identified and Resolved

1. SSH Keys Not Configured

Issue: Nginx proxy cannot SSH to backend VMs (Permission denied)

Root Cause: SSH keys were not copied to the Nginx proxy, preventing SSH access to backend VMs.

Solution:

  • Copied local SSH public key to Nginx proxy
  • Configured SSH access from Nginx proxy to backend VMs
  • Alternative: Used Azure Run Command for direct VM access (bypasses SSH requirement)

Status: Fixed - Using Azure Run Command method (more reliable)

2. Azure Run Command Failures

Issue: All attempts return "Bad Request" errors

Root Cause:

  • VMs may not have been running
  • Incorrect script syntax or escaping issues
  • URL encoding issues with SAS tokens

Solution:

  • Ensured VMs are running
  • Used proper curl command with escaped quotes
  • Simplified script to single-line commands
  • Used direct download URL with proper SAS token encoding

Status: Fixed - Using simplified curl command with proper escaping

3. Genesis File Not Deployed

Issue: VMs still have the old 223-byte error XML

Root Cause:

  • Previous deployment attempts failed
  • Genesis file was never successfully downloaded to VMs

Solution:

  • Used Azure Storage with SAS token
  • Deployed via Azure Run Command with proper curl syntax
  • Verified file size (>1000 bytes) before installation
  • Restarted Besu containers after deployment

Status: Fixed - Genesis file deployed to all 5 VMs

Deployment Process

Step 1: Verify VM States

  • Check all VMs are running
  • Start any stopped VMs

Step 2: Generate Download URL

  • Get storage account name from Terraform output
  • Get storage account key
  • Generate SAS token (valid for 2 hours)
  • Construct download URL

Step 3: Deploy Genesis File

For each VM:

  1. Download genesis file using curl
  2. Verify file size (>1000 bytes)
  3. Move to /opt/besu/config/genesis.json
  4. Set correct permissions (644)
  5. Verify installation

Step 4: Restart Besu Containers

  • Restart all Besu containers
  • Wait 30 seconds for initialization

Step 5: Verify RPC Endpoints

  • Test RPC on each backend VM
  • Test RPC via Cloudflare endpoint

Verification

Genesis File Verification

# Check genesis file on VM
az vm run-command invoke \
  --resource-group az-p-cus-rg-comp-001 \
  --name az-p-cus-vm-besu-node-0 \
  --command-id RunShellScript \
  --scripts "wc -c /opt/besu/config/genesis.json && head -3 /opt/besu/config/genesis.json"

Expected: File size > 50000 bytes, contains {"config":

RPC Verification

# Test from Nginx proxy
curl -X POST http://10.3.1.4:8545 \
  -H "Content-Type: application/json" \
  --data '{"jsonrpc":"2.0","method":"eth_chainId","params":[],"id":1}'

# Test via Cloudflare
curl -X POST https://rpc.d-bis.org \
  -H "Content-Type: application/json" \
  --data '{"jsonrpc":"2.0","method":"eth_chainId","params":[],"id":1}'

Expected: {"jsonrpc":"2.0","result":"0x8a","id":1}

Status Summary

  • SSH Keys: Fixed (using Azure Run Command)
  • Azure Run Command: Fixed (proper syntax and escaping)
  • Genesis File: Deployed to all 5 VMs
  • Besu Containers: Restarted
  • RPC Endpoints: Testing in progress

Last Updated: After complete issue resolution