Fix bindata build step and parameterize docker build

.travis.yml

@@ -31,8 +31,9 @@ script:
   - |
     # Build image
     docker build \
+      --build-arg IMAGE_ARCH=$IMAGE_ARCH \
       -t $DOCKER_USERNAME/$IMAGE_NAME:$IMAGE_ARCH \
-      -f $PROGRAM/Dockerfile.$IMAGE_ARCH \
+      -f $PROGRAM/Dockerfile \
       $PROGRAM
 
     # Tag image :{arch} and :{arch}-build{build number}

frontend/Dockerfile

@@ -0,0 +1,19 @@
+FROM golang:buster AS step_0
+#
+# IMAGE_ARCH is the binary format of the final output
+# BUILD_ARCH is the binaary format of the build host
+#
+ARG IMAGE_ARCH=amd64
+ARG BUILD_ARCH=amd64
+#
+ENV CGO_ENABLED=0 GOOS=linux GOARCH=$IMAGE_ARCH GO111MODULE=on
+WORKDIR /root
+COPY . .
+# go-bindata is run on the build host as part of the go generate step
+RUN GOARCH=$BUILD_ARCH go get -u github.com/kevinburke/go-bindata/...
+RUN go generate
+RUN go build -ldflags "-w -s" -o /frontend
+
+FROM scratch AS step_1
+COPY --from=step_0 /frontend /
+ENTRYPOINT ["/frontend"]

frontend/Dockerfile.amd64

@@ -1,10 +0,0 @@
-FROM golang:buster AS step_0
-ENV CGO_ENABLED=0 GOOS=linux GOARCH=amd64 GO111MODULE=on
-WORKDIR /root
-COPY . .
-RUN go generate
-RUN go build -o /frontend
-
-FROM scratch AS step_1
-COPY --from=step_0 /frontend /
-ENTRYPOINT ["/frontend"]

frontend/Dockerfile.arm32v7

@@ -1,10 +0,0 @@
-FROM golang:buster AS step_0
-ENV CGO_ENABLED=0 GOOS=linux GOARCH=arm GO111MODULE=on
-WORKDIR /root
-COPY . .
-RUN go generate
-RUN go build -o /frontend
-
-FROM scratch AS step_1
-COPY --from=step_0 /frontend /
-ENTRYPOINT ["/frontend"]

frontend/Dockerfile.arm64v8

@@ -1,10 +0,0 @@
-FROM golang:buster AS step_0
-ENV CGO_ENABLED=0 GOOS=linux GOARCH=arm64 GO111MODULE=on
-WORKDIR /root
-COPY . .
-RUN go generate
-RUN go build -o /frontend
-
-FROM scratch AS step_1
-COPY --from=step_0 /frontend /
-ENTRYPOINT ["/frontend"]

frontend/Dockerfile.i386

@@ -1,10 +0,0 @@
-FROM golang:buster AS step_0
-ENV CGO_ENABLED=0 GOOS=linux GOARCH=386 GO111MODULE=on
-WORKDIR /root
-COPY . .
-RUN go generate
-RUN go build -o /frontend
-
-FROM scratch AS step_1
-COPY --from=step_0 /frontend /
-ENTRYPOINT ["/frontend"]

frontend/Dockerfile.ppc64le

@@ -1,10 +0,0 @@
-FROM golang:buster AS step_0
-ENV CGO_ENABLED=0 GOOS=linux GOARCH=ppc64le GO111MODULE=on
-WORKDIR /root
-COPY . .
-RUN go generate
-RUN go build -o /frontend
-
-FROM scratch AS step_1
-COPY --from=step_0 /frontend /
-ENTRYPOINT ["/frontend"]

frontend/Dockerfile.s390x

@@ -1,10 +0,0 @@
-FROM golang:buster AS step_0
-ENV CGO_ENABLED=0 GOOS=linux GOARCH=s390x GO111MODULE=on
-WORKDIR /root
-COPY . .
-RUN go generate
-RUN go build -o /frontend
-
-FROM scratch AS step_1
-COPY --from=step_0 /frontend /
-ENTRYPOINT ["/frontend"]

proxy/Dockerfile

@@ -1,8 +1,13 @@
 FROM golang:buster AS step_0
-ENV CGO_ENABLED=0 GOOS=linux GOARCH=amd64 GO111MODULE=on
+#
+# IMAGE_ARCH is the binary format of the final output
+#
+ARG IMAGE_ARCH=amd64
+#
+ENV CGO_ENABLED=0 GOOS=linux GOARCH=$IMAGE_ARCH GO111MODULE=on
 WORKDIR /root
 COPY . .
-RUN go build -o /proxy
+RUN go build -ldflags "-w -s" -o /proxy
 
 FROM amd64/debian AS step_1
 ENV TARGET_ARCH=x86_64

proxy/Dockerfile.arm32v7

@@ -1,23 +0,0 @@
-FROM golang:buster AS step_0
-ENV CGO_ENABLED=0 GOOS=linux GOARCH=arm GO111MODULE=on
-WORKDIR /root
-COPY . .
-RUN go build -o /proxy
-
-FROM arm32v7/debian AS step_1
-ENV TARGET_ARCH=arm
-WORKDIR /root
-RUN apt-get -qq update && DEBIAN_FRONTEND=noninteractive apt-get -qq install -y \
-        build-essential musl-dev musl-tools tar wget git
-RUN git clone https://github.com/sabotage-linux/kernel-headers.git
-RUN wget https://sourceforge.net/projects/traceroute/files/traceroute/traceroute-2.1.0/traceroute-2.1.0.tar.gz/download \
-        -O traceroute-2.1.0.tar.gz
-RUN tar xvf traceroute-2.1.0.tar.gz \
-    && cd traceroute-2.1.0 \
-    && make -j4 CC=musl-gcc CFLAGS="-I/root/kernel-headers/${TARGET_ARCH}/include" LDFLAGS="-static"
-
-FROM scratch AS step_2
-ENV PATH=/
-COPY --from=step_0 /proxy /
-COPY --from=step_1 /root/traceroute-2.1.0/traceroute/traceroute /
-ENTRYPOINT ["/proxy"]

proxy/Dockerfile.arm64v8

@@ -1,23 +0,0 @@
-FROM golang:buster AS step_0
-ENV CGO_ENABLED=0 GOOS=linux GOARCH=arm64 GO111MODULE=on
-WORKDIR /root
-COPY . .
-RUN go build -o /proxy
-
-FROM arm64v8/debian AS step_1
-ENV TARGET_ARCH=arm64
-WORKDIR /root
-RUN apt-get -qq update && DEBIAN_FRONTEND=noninteractive apt-get -qq install -y \
-        build-essential musl-dev musl-tools tar wget git
-RUN git clone https://github.com/sabotage-linux/kernel-headers.git
-RUN wget https://sourceforge.net/projects/traceroute/files/traceroute/traceroute-2.1.0/traceroute-2.1.0.tar.gz/download \
-        -O traceroute-2.1.0.tar.gz
-RUN tar xvf traceroute-2.1.0.tar.gz \
-    && cd traceroute-2.1.0 \
-    && make -j4 CC=musl-gcc CFLAGS="-I/root/kernel-headers/${TARGET_ARCH}/include" LDFLAGS="-static"
-
-FROM scratch AS step_2
-ENV PATH=/
-COPY --from=step_0 /proxy /
-COPY --from=step_1 /root/traceroute-2.1.0/traceroute/traceroute /
-ENTRYPOINT ["/proxy"]

proxy/Dockerfile.i386

@@ -1,23 +0,0 @@
-FROM golang:buster AS step_0
-ENV CGO_ENABLED=0 GOOS=linux GOARCH=386 GO111MODULE=on
-WORKDIR /root
-COPY . .
-RUN go build -o /proxy
-
-FROM i386/debian AS step_1
-ENV TARGET_ARCH=x86
-WORKDIR /root
-RUN apt-get -qq update && DEBIAN_FRONTEND=noninteractive apt-get -qq install -y \
-        build-essential musl-dev musl-tools tar wget git
-RUN git clone https://github.com/sabotage-linux/kernel-headers.git
-RUN wget https://sourceforge.net/projects/traceroute/files/traceroute/traceroute-2.1.0/traceroute-2.1.0.tar.gz/download \
-        -O traceroute-2.1.0.tar.gz
-RUN tar xvf traceroute-2.1.0.tar.gz \
-    && cd traceroute-2.1.0 \
-    && make -j4 CC=musl-gcc CFLAGS="-I/root/kernel-headers/${TARGET_ARCH}/include" LDFLAGS="-static"
-
-FROM scratch AS step_2
-ENV PATH=/
-COPY --from=step_0 /proxy /
-COPY --from=step_1 /root/traceroute-2.1.0/traceroute/traceroute /
-ENTRYPOINT ["/proxy"]

proxy/Dockerfile.ppc64le

@@ -1,23 +0,0 @@
-FROM golang:buster AS step_0
-ENV CGO_ENABLED=0 GOOS=linux GOARCH=ppc64le GO111MODULE=on
-WORKDIR /root
-COPY . .
-RUN go build -o /proxy
-
-FROM ppc64le/debian AS step_1
-ENV TARGET_ARCH=ppc64le
-WORKDIR /root
-RUN apt-get -qq update && DEBIAN_FRONTEND=noninteractive apt-get -qq install -y \
-        build-essential musl-dev musl-tools tar wget git
-RUN git clone https://github.com/sabotage-linux/kernel-headers.git
-RUN wget https://sourceforge.net/projects/traceroute/files/traceroute/traceroute-2.1.0/traceroute-2.1.0.tar.gz/download \
-        -O traceroute-2.1.0.tar.gz
-RUN tar xvf traceroute-2.1.0.tar.gz \
-    && cd traceroute-2.1.0 \
-    && make -j4 CC=musl-gcc CFLAGS="-I/root/kernel-headers/${TARGET_ARCH}/include" LDFLAGS="-static"
-
-FROM scratch AS step_2
-ENV PATH=/
-COPY --from=step_0 /proxy /
-COPY --from=step_1 /root/traceroute-2.1.0/traceroute/traceroute /
-ENTRYPOINT ["/proxy"]

proxy/Dockerfile.s390x

@@ -1,23 +0,0 @@
-FROM golang:buster AS step_0
-ENV CGO_ENABLED=0 GOOS=linux GOARCH=s390x GO111MODULE=on
-WORKDIR /root
-COPY . .
-RUN go build -o /proxy
-
-FROM s390x/debian AS step_1
-ENV TARGET_ARCH=s390
-WORKDIR /root
-RUN apt-get -qq update && DEBIAN_FRONTEND=noninteractive apt-get -qq install -y \
-        build-essential musl-dev musl-tools tar wget git
-RUN git clone https://github.com/sabotage-linux/kernel-headers.git
-RUN wget https://sourceforge.net/projects/traceroute/files/traceroute/traceroute-2.1.0/traceroute-2.1.0.tar.gz/download \
-        -O traceroute-2.1.0.tar.gz
-RUN tar xvf traceroute-2.1.0.tar.gz \
-    && cd traceroute-2.1.0 \
-    && make -j4 CC=musl-gcc CFLAGS="-I/root/kernel-headers/${TARGET_ARCH}/include" LDFLAGS="-static"
-
-FROM scratch AS step_2
-ENV PATH=/
-COPY --from=step_0 /proxy /
-COPY --from=step_1 /root/traceroute-2.1.0/traceroute/traceroute /
-ENTRYPOINT ["/proxy"]