bpfman-operator/Containerfile.bpfman-agent at main · bpfman/bpfman-operator · GitHub

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# Build the manager binary
ARG BUILDPLATFORM

FROM --platform=$BUILDPLATFORM registry.access.redhat.com/ubi9/go-toolset:1.25 AS bpfman-agent-build

# The following ARGs are set internally by docker/build-push-action in github actions
ARG TARGETOS
ARG TARGETARCH
ARG TARGETPLATFORM

ARG BUILDPLATFORM

# Build metadata passed from the caller so that every platform in a
# multi-arch build gets identical version strings.  When not supplied
# (e.g. a plain "docker build") the values are computed locally.
ARG BUILD_VERSION
ARG BUILD_COMMIT
ARG BUILD_DATE

RUN echo "TARGETOS=${TARGETOS}  TARGETARCH=${TARGETARCH}  BUILDPLATFORM=${BUILDPLATFORM}  TARGETPLATFORM=${TARGETPLATFORM}"

# Copy everything except what's excluded by the .dockerignore file.
COPY . .

# Build
# the GOARCH has not a default value to allow the binary be built according to the host where the command
# was called. For example, if we call make docker-build in a local env which has the Apple Silicon M1 SO
# the docker BUILDPLATFORM arg will be linux/arm64 when for Apple x86 it will be linux/amd64. Therefore,
# by leaving it empty we can ensure that the container and binary shipped on it will have the same platform.
RUN : "${BUILD_VERSION:=$(git describe --tags --dirty --always --long 2>/dev/null || echo 0.0.0-unknown)}" && \
    : "${BUILD_COMMIT:=$(git rev-parse HEAD 2>/dev/null || echo unknown)}" && \
    : "${BUILD_DATE:=$(date -u +%Y-%m-%dT%H:%M:%SZ)}" && \
    VERSION_PKG="github.com/bpfman/bpfman-operator/internal/version" && \
    LDFLAGS="-X '${VERSION_PKG}.buildVersion=${BUILD_VERSION}' -X '${VERSION_PKG}.buildCommit=${BUILD_COMMIT}' -X '${VERSION_PKG}.buildDate=${BUILD_DATE}'" && \
    CGO_ENABLED=0 GOOS=${TARGETOS:-linux} GOARCH=${TARGETARCH} go build -mod vendor -ldflags "${LDFLAGS}" -o bpfman-agent ./cmd/bpfman-agent/main.go && \
    CGO_ENABLED=0 GOOS=${TARGETOS:-linux} GOARCH=${TARGETARCH} go build -mod vendor -ldflags "${LDFLAGS}" -o metrics-proxy ./cmd/metrics-proxy/main.go && \
    CGO_ENABLED=0 GOOS=${TARGETOS:-linux} GOARCH=${TARGETARCH} go build -mod vendor -ldflags "${LDFLAGS}" -o bpfman-crictl ./cmd/bpfman-crictl/main.go

# Use the fedora minimal image to reduce the size of the final image but still
# be able to easily install extra packages.
FROM --platform=$TARGETPLATFORM quay.io/fedora/fedora-minimal

# The full fedora image can be used for debugging purposes.  To use it, comment
# out the FROM and ARG lines above and uncomment the FROM and ARG lines below.
# FROM fedora:38
# ARG DNF_CMD="dnf"

ARG TARGETARCH
ARG TARGETPLATFORM

WORKDIR /
COPY --from=bpfman-agent-build /opt/app-root/src/bpfman-agent .
COPY --from=bpfman-agent-build /opt/app-root/src/metrics-proxy .
COPY --from=bpfman-agent-build /opt/app-root/src/bpfman-crictl .

ENTRYPOINT ["/bpfman-agent"]