Dockerfile.rthooks

# SPDX-License-Identifier: Apache-2.0

ARG GOLANG_IMAGE=docker.io/library/golang:1.23.4@sha256:7ea4c9dcb2b97ff8ee80a67db3d44f98c8ffa0d191399197007d8459c1453041
ARG BASE_IMAGE=docker.io/library/alpine:3.21.2@sha256:56fa17d2a7e7f168a043a2712e63aed1f8543aeafdcee47c58dcffe38ed51099

# BUILDPLATFORM is an automatic platform ARG enabled by Docker BuildKit.
# Represents the plataform where the build is happening, do not mix with
# TARGETARCH
FROM --platform=${BUILDPLATFORM} ${GOLANG_IMAGE} AS builder
# TARGETOS is an automatic platform ARG enabled by Docker BuildKit.
ARG TARGETOS
# TARGETARCH is an automatic platform ARG enabled by Docker BuildKit.
ARG TARGETARCH
WORKDIR /go/src/github.com/cilium/tetragon
RUN --mount=type=bind,readwrite,target=/go/src/github.com/cilium/tetragon \
    --mount=target=/root/.cache,type=cache \
    --mount=target=/go/pkg/mod,type=cache \
    make GOARCH=${TARGETARCH} tetragon-oci-hook tetragon-oci-hook-setup tetragon-nri-hook \
    && mkdir -p /out/${TARGETOS}/${TARGETARCH}/usr/bin \
    && mv ./contrib/tetragon-rthooks/tetragon-oci-hook       /out/${TARGETOS}/${TARGETARCH}/usr/bin \
    && mv ./contrib/tetragon-rthooks/tetragon-oci-hook-setup /out/${TARGETOS}/${TARGETARCH}/usr/bin \
    && mv ./contrib/tetragon-rthooks/tetragon-nri-hook       /out/${TARGETOS}/${TARGETARCH}/usr/bin

FROM ${BASE_IMAGE} AS release
# TARGETOS is an automatic platform ARG enabled by Docker BuildKit.
ARG TARGETOS
# TARGETARCH is an automatic platform ARG enabled by Docker BuildKit.
ARG TARGETARCH
LABEL maintainer="maintainer@cilium.io"
COPY --from=builder /out/${TARGETOS}/${TARGETARCH}/usr/bin/tetragon-oci-hook       /usr/bin/
COPY --from=builder /out/${TARGETOS}/${TARGETARCH}/usr/bin/tetragon-oci-hook-setup /usr/bin/
COPY --from=builder /out/${TARGETOS}/${TARGETARCH}/usr/bin/tetragon-nri-hook       /usr/bin/
WORKDIR /