# =============================================================================
# Platform nginx + varnish — Rocky Linux 9
# nginx (TLS frontend) → Varnish (HTTP cache) → backend HTTP simple
# =============================================================================

ARG BASE_IMAGE=rockylinux:9

# ── Stage 1 : build ja4ebpf (Rocky Linux, même toolchain que la prod) ─────────
FROM rockylinux:9 AS go-builder

# libbpf-devel est dans le dépôt CRB (CodeReady Builder) de Rocky Linux 9
RUN dnf install -y epel-release dnf-plugins-core && \
    dnf config-manager --enable crb && \
    dnf install -y \
        golang \
        clang \
        llvm \
        libbpf-devel \
        kernel-headers \
        bpftool \
        make \
        && \
    dnf clean all

WORKDIR /build
COPY go.work go.work.sum* ./
COPY shared/go/ja4common/go.mod shared/go/ja4common/go.sum* ./shared/go/ja4common/
COPY services/ja4ebpf/go.mod services/ja4ebpf/go.sum* ./services/ja4ebpf/
RUN cd services/ja4ebpf && go mod download 2>/dev/null; true

COPY shared/go/ja4common/ ./shared/go/ja4common/
COPY services/ja4ebpf/ ./services/ja4ebpf/

WORKDIR /build/services/ja4ebpf
RUN GOWORK=off go generate ./internal/loader/ && \
    GOWORK=off CGO_ENABLED=0 GOOS=linux GOARCH=amd64 \
    go build -ldflags="-s -w" -o /out/ja4ebpf ./cmd/ja4ebpf/

# ── Runtime : nginx + varnish + backend + ja4ebpf ─────────────────────────────
FROM ${BASE_IMAGE}

RUN dnf install -y epel-release && \
    dnf install -y --allowerasing procps-ng nginx varnish openssl curl python3 && \
    dnf clean all

COPY --from=go-builder /out/ja4ebpf /usr/local/bin/ja4ebpf

# Certificat TLS auto-signé pour nginx
RUN openssl req -x509 -nodes -days 365 \
        -subj "/CN=platform.test" \
        -newkey rsa:2048 \
        -keyout /etc/pki/tls/private/nginx.key \
        -out /etc/pki/tls/certs/nginx.crt && \
    mkdir -p /var/www/html /var/log/nginx /run/nginx /run/varnish && \
    echo '{"status":"ok","stack":"nginx-varnish"}' > /var/www/html/health

COPY tests/integration/nginx-varnish/platform/nginx.conf    /etc/nginx/nginx.conf
COPY tests/integration/nginx-varnish/platform/varnish.vcl   /etc/varnish/default.vcl
COPY tests/integration/nginx-varnish/platform/ja4ebpf.yml   /etc/ja4ebpf/config.yml
COPY tests/integration/nginx-varnish/platform/entrypoint.sh /entrypoint.sh
RUN chmod +x /entrypoint.sh

EXPOSE 80 443
CMD ["/entrypoint.sh"]