Files
CHORUS/Dockerfile.simple
anthonyrawlins 26e4ef7d8b feat: Implement complete CHORUS leader election system
Major milestone: CHORUS leader election is now fully functional!

## Key Features Implemented:

### 🗳️ Leader Election Core
- Fixed root cause: nodes now trigger elections when no admin exists
- Added randomized election delays to prevent simultaneous elections
- Implemented concurrent election prevention (only one election at a time)
- Added proper election state management and transitions

### 📡 Admin Discovery System
- Enhanced discovery requests with "WHOAMI" debug messages
- Fixed discovery responses to properly include current leader ID
- Added comprehensive discovery request/response logging
- Implemented admin confirmation from multiple sources

### 🔧 Configuration Improvements
- Increased discovery timeout from 3s to 15s for better reliability
- Added proper Docker Hub image deployment workflow
- Updated build process to use correct chorus-agent binary (not deprecated chorus)
- Added static compilation flags for Alpine Linux compatibility

### 🐛 Critical Fixes
- Fixed build process confusion between chorus vs chorus-agent binaries
- Added missing admin_election capability to enable leader elections
- Corrected discovery logic to handle zero admin responses
- Enhanced debugging with detailed state and timing information

## Current Operational Status:
 Admin Election: Working with proper consensus
 Heartbeat System: 15-second intervals from elected admin
 Discovery Protocol: Nodes can find and confirm current admin
 P2P Connectivity: 5+ connected peers with libp2p
 SLURP Functionality: Enabled on admin nodes
 BACKBEAT Integration: Tempo synchronization working
 Container Health: All health checks passing

## Technical Details:
- Election uses weighted scoring based on uptime, capabilities, and resources
- Randomized delays prevent election storms (30-45s wait periods)
- Discovery responses include current leader ID for network-wide consensus
- State management prevents multiple concurrent elections
- Enhanced logging provides full visibility into election process

🎉 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-09-23 13:06:53 +10:00

44 lines
1.1 KiB
Docker

# CHORUS - Simple Docker image using pre-built binary
FROM alpine:3.18
# Install runtime dependencies
RUN apk --no-cache add \
ca-certificates \
tzdata \
curl
# Create non-root user for security
RUN addgroup -g 1000 chorus && \
adduser -u 1000 -G chorus -s /bin/sh -D chorus
# Create application directories
RUN mkdir -p /app/data && \
chown -R chorus:chorus /app
# Copy pre-built binary from build directory (ensure it exists and is the correct one)
COPY build/chorus-agent /app/chorus-agent
RUN chmod +x /app/chorus-agent && chown chorus:chorus /app/chorus-agent
# Switch to non-root user
USER chorus
WORKDIR /app
# Note: Using correct chorus-agent binary built with 'make build-agent'
# Expose ports
EXPOSE 8080 8081 9000
# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
CMD curl -f http://localhost:8081/health || exit 1
# Set default environment variables
ENV LOG_LEVEL=info \
LOG_FORMAT=structured \
CHORUS_BIND_ADDRESS=0.0.0.0 \
CHORUS_API_PORT=8080 \
CHORUS_HEALTH_PORT=8081 \
CHORUS_P2P_PORT=9000
# Start CHORUS
ENTRYPOINT ["/app/chorus-agent"]