chore: use minit to start processes from Procfile

1 files changed, 26 insertions, 13 deletions

diff --git a/Dockerfile b/Dockerfile
index ef47686..b109321 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,21 +1,34 @@
 # syntax=docker/dockerfile:1
-FROM golang:1.24.3 AS build
+# Build stage for getting Envoy binary
+FROM envoyproxy/envoy:v1.34-latest AS envoy-binary
+
+# Build stage for getting dumb-init
+FROM debian:bookworm-slim AS dumb-init-builder
+RUN apt-get update && apt-get install -y wget && \
+    wget -O /usr/bin/dumb-init https://github.com/Yelp/dumb-init/releases/download/v1.2.5/dumb-init_1.2.5_x86_64 && \
+    chmod +x /usr/bin/dumb-init
+
+# Build stage for sparkle
+FROM golang:1.24-alpine AS build
 ENV CGO_ENABLED=0
+RUN go install github.com/xlgmokha/minit@latest
 WORKDIR /app
 COPY . ./
 RUN go build -o /bin/sparkled ./cmd/sparkled/main.go
 RUN go build -o /bin/authzd ./cmd/authzd/main.go
 
-FROM envoyproxy/envoy:v1.34-latest
+# Final stage
+FROM gcr.io/distroless/base-debian12:nonroot
 EXPOSE 8080 9901 10000 10003
-RUN apt-get update && apt-get install -y dumb-init && rm -rf /var/lib/apt/lists/*
-WORKDIR /opt/sparkle/
-RUN mkdir -p bin etc public
-COPY --from=build /bin/authzd bin/authzd
-COPY --from=build /bin/sparkled bin/sparkled
-COPY --from=build /app/public public
-COPY etc/ etc
-COPY bin/*.sh bin/
-RUN chmod +x bin/*.sh
-ENTRYPOINT ["/usr/bin/dumb-init", "--"]
-CMD ["/opt/sparkle/bin/entrypoint.sh"]
+WORKDIR /
+COPY --from=envoy-binary /usr/local/bin/envoy /bin/envoy
+COPY --from=dumb-init-builder /usr/bin/dumb-init /bin/dumb-init
+COPY --from=build /app/Procfile /Procfile
+COPY --from=build /app/bin/*.sh /bin/
+COPY --from=build /app/etc/envoy /etc/envoy
+COPY --from=build /app/public /public
+COPY --from=build /bin/authzd /bin/authzd
+COPY --from=build /bin/sparkled /bin/sparkled
+COPY --from=build /go/bin/minit /bin/minit
+ENTRYPOINT ["/bin/dumb-init", "--"]
+CMD ["/bin/minit"]