add aquatic_udp.Dockerfile

docker/aquatic_udp.Dockerfile

@@ -0,0 +1,29 @@
+# aquatic_udp
+#
+# Customize by setting CONFIG_FILE_CONTENTS and
+# ACCESS_LIST_CONTENTS environment variables.
+#
+# $ docker build -t aquatic-udp -f docker/aquatic_udp.Dockerfile .
+# $ docker run -it -p 0.0.0.0:3000:3000/udp --name aquatic-udp aquatic-udp
+
+FROM rust:latest AS builder
+
+WORKDIR /usr/src/aquatic
+
+COPY . .
+
+RUN . ./scripts/env-native-cpu-without-avx-512 && cargo build --release -p aquatic_udp
+
+FROM debian:stable-slim
+
+ENV CONFIG_FILE_CONTENTS "log_level = 'warn'"
+ENV ACCESS_LIST_CONTENTS ""
+
+WORKDIR /root/
+
+COPY --from=builder /usr/src/aquatic/target/release/aquatic_udp ./
+
+# Setting config and access list file contents at runtime
+RUN echo "#!/bin/sh\necho \"\$CONFIG_FILE_CONTENTS\" > ./config.toml\necho \"\$ACCESS_LIST_CONTENTS\" > ./access-list.txt\n./aquatic_udp -c ./config.toml" > entrypoint.sh && chmod +x entrypoint.sh
+
+ENTRYPOINT ["./entrypoint.sh"]