fabio on arm

docker/fabio/Dockerfile

@@ -1,24 +1,22 @@
-FROM golang:1.15-alpine AS build
+FROM alpine:3.15 as dist
 LABEL maintainer aynic.os <support+docker@asycn.io>
 ARG DOCKER_BUILD_DIR
-ARG GIT_AUTHOR_NAME
-ARG GIT_AUTHOR_EMAIL
 
-ENV GIT_AUTHOR_NAME=${GIT_AUTHOR_NAME}
-ENV GIT_AUTHOR_EMAIL=${GIT_AUTHOR_EMAIL}
-ENV GIT_COMMITTER_NAME=${GIT_AUTHOR_NAME}
-ENV GIT_COMMITTER_EMAIL=${GIT_AUTHOR_EMAIL}
+ARG FABIO_REMOTE=https://github.com/fabiolb/fabio
+ARG FABIO_VERSION=1.6.0
+ARG OPERATING_SYSTEM=Linux
+ARG PROCESSOR_ARCHITECTURE=x86_64
 
-WORKDIR /go/src/github.com/fabiolb/fabio
-COPY . .
-RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go test -mod=vendor -trimpath -ldflags "-s -w" ./...
-RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -mod=vendor -trimpath -ldflags "-s -w"
+RUN apk update \
+ && apk add --no-cache ca-certificates \
+ && OS="$(echo ${OPERATING_SYSTEM} |awk '{print tolower($0)}')"; \
+    ARCH="$(echo ${PROCESSOR_ARCHITECTURE} |awk '/x86_64/ {print "amd64"}; /aarch64/ {print "arm64"}')"; \
+    wget -qO /usr/bin/fabio ${FABIO_REMOTE}/releases/download/v${FABIO_VERSION}/fabio-${FABIO_VERSION}-${OS}_${ARCH} \
+ && chmod +x /usr/bin/fabio
 
-FROM alpine:3.12 as master
-RUN apk update && apk add --no-cache ca-certificates
-COPY --from=build /src/fabio /usr/bin
-
-ADD fabio.properties /etc/fabio/fabio.properties
 EXPOSE 9998 9999
 ENTRYPOINT ["/usr/bin/fabio"]
 CMD ["-cfg", "/etc/fabio/fabio.properties"]
+
+FROM dist as master
+ARG DOCKER_BUILD_DIR