# build stage
# Using 1.10 because earlier versions of Go cause the following error:
#  golang.org/x/crypto (download)
#  package math/bits: unrecognized import path "math/bits" (import path does
#  not begin with hostname)
FROM golang:alpine AS build-env
RUN apk --no-cache add git gcc musl-dev
ADD * /go/src/app/
RUN go version
ENV GOPATH /go-pkg
RUN cd /go/src/app && go build -v .

# final stage
FROM alpine
COPY --from=build-env /go/src/app/zfs_replication_exporter /usr/bin/zfs_replication_exporter
COPY keys/ /root/.ssh/

EXPOSE 9999
CMD /usr/bin/zfs_replication_exporter \
      -logtostderr \
      -host mom.xinu.tv:2222 \
      -user localuser \
      -addr :9999