# rdev-api - Prebuild for cross-platform deployment
FROM alpine:3.19

# Install kubectl for exec into pods
RUN apk add --no-cache ca-certificates curl \
    && curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl" \
    && chmod +x kubectl \
    && mv kubectl /usr/local/bin/

# Create non-root user
RUN adduser -D -g '' appuser

WORKDIR /app

# Copy pre-built binary
COPY rdev-api .

# Use non-root user
USER appuser

EXPOSE 8080

HEALTHCHECK --interval=30s --timeout=5s --start-period=5s --retries=3 \
    CMD wget --no-verbose --tries=1 --spider http://localhost:8080/health || exit 1

ENTRYPOINT ["./rdev-api"]