Custom dockerfile for traffic mirroring (#403)

.github/workflows/build-gopcap-on-new-tag.yaml

@@ -16,7 +16,7 @@ jobs:
         with:
           push: false
           context: .
-          file: ./deploy/metlo-daemon-agent/Dockerfile
+          file: ./deploy/govxlan/Dockerfile
           tags: metlo/agent:local
       - name: Extract binaries
         run: |

deploy/govxlan/Dockerfile

@@ -0,0 +1,34 @@
+FROM --platform=linux/amd64 rust:buster AS rust-builder
+ENV RUSTFLAGS="-C target-feature=-crt-static"
+
+RUN apt update
+RUN apt install musl-dev g++ gcc bash autoconf automake libtool make python3 protobuf-compiler clang libclang-dev -y
+
+WORKDIR /app
+COPY ../../ingestors/rust-common/ rust-common
+RUN cd rust-common && cargo build --release
+RUN mv rust-common/target/release/metlo-agent metlo-agent
+
+FROM --platform=linux/amd64 golang:buster AS go-builder
+
+RUN apt update
+RUN apt install libpcap-dev gcc g++ -y
+
+WORKDIR /app
+
+COPY ../../ingestors/govxlan/ govxlan
+COPY ../../ingestors/rust-common/ rust-common
+RUN cd govxlan && go build -o metlo-pcap
+RUN mv govxlan/metlo-pcap metlo-pcap
+
+FROM --platform=linux/amd64 debian:buster
+
+RUN apt update
+RUN apt install bash libpcap-dev gcc -y
+
+WORKDIR /app
+COPY ../../../deploy/metlo-daemon-agent/entrypoint.sh ./entrypoint.sh
+COPY --from=go-builder /app/metlo-pcap ./metlo-pcap
+COPY --from=rust-builder /app/metlo-agent ./metlo-agent
+
+CMD ["/app/entrypoint.sh"]