# Final stage
FROM alpine:latest

# Install dependencies including Go for the entrypoint script
RUN apk --no-cache add curl ca-certificates go

WORKDIR /root/

# Copy gRPC worker files
COPY ./docker/admin_integration/worker-grpc-entrypoint.sh /entrypoint.sh
COPY ./docker/admin_integration/worker_grpc_client.go /worker_grpc_client.go
COPY ./weed/pb/worker.proto /worker.proto
RUN chmod +x /entrypoint.sh

# Create working directories
RUN mkdir -p /work /tmp/ec_work

# Expose worker port
EXPOSE 9001

# Set environment variables
ENV ADMIN_GRPC_ADDRESS="admin:9901"
ENV WORKER_ID="worker-1"
ENV WORKER_ADDRESS="worker:9001"
ENV CAPABILITIES="erasure_coding"
ENV MAX_CONCURRENT="2"
ENV WORK_DIR="/work"
ENV HEARTBEAT_INTERVAL="10s"

# Health check
HEALTHCHECK --interval=15s --timeout=5s --start-period=30s --retries=3 \
  CMD curl -f http://localhost:9001/health || exit 1

# Start worker
ENTRYPOINT ["/entrypoint.sh"]