# syntax=docker/dockerfile:1
# Stage 1: Build
FROM --platform=${BUILDPLATFORM} docker.io/golang:1.21.5-bookworm AS builder
ARG TARGETOS
ARG TARGETARCH
ARG TARGETVARIANT
ARG GOOS=$TARGETOS
ARG GOARCH=$TARGETARCH
WORKDIR /go/src/goauthentik.io
RUN --mount=type=bind,target=/go/src/goauthentik.io/go.mod,src=./go.mod \
--mount=type=bind,target=/go/src/goauthentik.io/go.sum,src=./go.sum \
--mount=type=bind,target=/go/src/goauthentik.io/gen-go-api,src=./gen-go-api \
--mount=type=cache,target=/go/pkg/mod \
go mod download
ENV CGO_ENABLED=0
COPY . .
RUN --mount=type=cache,sharing=locked,target=/go/pkg/mod \
--mount=type=cache,id=go-build-$TARGETARCH$TARGETVARIANT,sharing=locked,target=/root/.cache/go-build \
GOARM="${TARGETVARIANT#v}" go build -o /go/radius ./cmd/radius
# Stage 2: Run
FROM gcr.io/distroless/static-debian11:debug
ARG GIT_BUILD_HASH
ENV GIT_BUILD_HASH=$GIT_BUILD_HASH
LABEL org.opencontainers.image.url https://goauthentik.io
LABEL org.opencontainers.image.description goauthentik.io Radius outpost, see https://goauthentik.io for more info.
LABEL org.opencontainers.image.source https://github.com/goauthentik/authentik
LABEL org.opencontainers.image.version ${VERSION}
LABEL org.opencontainers.image.revision ${GIT_BUILD_HASH}
COPY --from=builder /go/radius /
HEALTHCHECK --interval=5s --retries=20 --start-period=3s CMD [ "/radius", "healthcheck" ]
EXPOSE 1812/udp 9300
USER 1000
ENTRYPOINT ["/radius"]
