backbeat: add module sources

Dockerfile

@@ -0,0 +1,115 @@
+# Build stage
+FROM golang:1.22-alpine AS builder
+
+# Install build dependencies
+RUN apk add --no-cache git ca-certificates
+
+# Set working directory
+WORKDIR /app
+
+# Copy go mod files
+COPY go.mod go.sum ./
+
+# Download dependencies
+RUN go mod download
+
+# Copy source code
+COPY . .
+
+# Build all services
+RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o pulse ./cmd/pulse
+RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o reverb ./cmd/reverb
+RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o agent-sim ./cmd/agent-sim
+
+# Pulse service image
+FROM alpine:latest AS pulse
+
+# Install runtime dependencies
+RUN apk --no-cache add ca-certificates tzdata
+
+# Create non-root user
+RUN addgroup -g 1001 backbeat && \
+    adduser -D -s /bin/sh -u 1001 -G backbeat backbeat
+
+# Set working directory
+WORKDIR /app
+
+# Copy pulse binary from builder
+COPY --from=builder /app/pulse .
+
+# Create data directory
+RUN mkdir -p /data && chown -R backbeat:backbeat /data
+
+# Switch to non-root user
+USER backbeat
+
+# Expose ports (8080 for HTTP, 9000 for Raft)
+EXPOSE 8080 9000
+
+# Health check
+HEALTHCHECK --interval=30s --timeout=5s --start-period=10s --retries=3 \
+    CMD wget --no-verbose --tries=1 --spider http://localhost:8080/health || exit 1
+
+# Default command
+ENTRYPOINT ["./pulse"]
+CMD ["-cluster", "chorus-production", \
+     "-admin-port", "8080", \
+     "-raft-bind", "0.0.0.0:9000", \
+     "-data-dir", "/data"]
+
+# Reverb service image  
+FROM alpine:latest AS reverb
+
+# Install runtime dependencies
+RUN apk --no-cache add ca-certificates tzdata
+
+# Create non-root user
+RUN addgroup -g 1001 backbeat && \
+    adduser -D -s /bin/sh -u 1001 -G backbeat backbeat
+
+# Set working directory
+WORKDIR /app
+
+# Copy reverb binary from builder
+COPY --from=builder /app/reverb .
+
+# Switch to non-root user
+USER backbeat
+
+# Expose port (8080 for HTTP)
+EXPOSE 8080
+
+# Health check
+HEALTHCHECK --interval=30s --timeout=5s --start-period=10s --retries=3 \
+    CMD wget --no-verbose --tries=1 --spider http://localhost:8080/health || exit 1
+
+# Default command
+ENTRYPOINT ["./reverb"]
+CMD ["-cluster", "chorus-production", \
+     "-nats", "nats://nats:4222", \
+     "-bar-length", "120", \
+     "-log-level", "info"]
+
+# Agent simulator image
+FROM alpine:latest AS agent-sim
+
+# Install runtime dependencies  
+RUN apk --no-cache add ca-certificates tzdata
+
+# Create non-root user
+RUN addgroup -g 1001 backbeat && \
+    adduser -D -s /bin/sh -u 1001 -G backbeat backbeat
+
+# Set working directory
+WORKDIR /app
+
+# Copy agent-sim binary from builder
+COPY --from=builder /app/agent-sim .
+
+# Switch to non-root user
+USER backbeat
+
+# Default command
+ENTRYPOINT ["./agent-sim"]
+CMD ["-cluster", "chorus-production", \
+     "-nats", "nats://nats:4222"]