# This Dockerfile expects "cloudprober" multi-platform binaries to exist in the

# same directory.

#

# Docker image built using this can executed in the following manner:

# docker run --net host -v $PWD/cloudprober.cfg:/etc/cloudprober.cfg \

# cloudprober/cloudprober

FROM golang:latest as builder

WORKDIR /go

COPY . .

RUN CGO_ENABLED=1 GOEXPERIMENT=boringcrypto go build -ldflags "-linkmode external -extldflags -static" -o cloudprober ./cmd/cloudprober

RUN go tool nm ./cloudprober | grep crypto/internal/boring/sig.BoringCrypto.abi0 > /dev/null

FROM alpine:latest as certs

RUN apk --update add ca-certificates

FROM scratch

COPY --from=certs /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ca-certificates.crt

COPY --from=builder /go/cloudprober /cloudprober

# Metadata params

ARG BUILD_DATE

ARG VERSION

ARG VCS_REF

# Metadata

LABEL org.label-schema.build-date=$BUILD_DATE \

org.label-schema.name="Cloudprober" \

org.label-schema.vcs-url="https://github.com/cloudprober/cloudprober" \

org.label-schema.vcs-ref=$VCS_REF \

org.label-schema.version=$VERSION \

com.microscaling.license="Apache-2.0"

ENTRYPOINT ["/cloudprober"]