redhat.Dockerfile

# Build the manager binary
FROM golang:1.22.7-bullseye as builder

WORKDIR /workspace/api
COPY api/ .
RUN go mod download

WORKDIR /workspace
# Copy the Go Modules manifests
COPY go.mod go.mod
COPY go.sum go.sum
# cache deps before building and copying source so that we don't need to re-download as much
# and so that source changes don't invalidate our downloaded layer
RUN go mod download

# Copy the go source
COPY main.go main.go
COPY pkg/ pkg/
COPY controllers/ controllers/
COPY utils/ utils/

# Build
RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 GO111MODULE=on go build -a -o manager main.go

# Use ubi image as the base image which is required by the red hat certification.
# Base on the image size, the order is ubi > ubi-minimal > ubi-micro.
# https://access.redhat.com/documentation/en-us/red_hat_software_certification/8.45/html/red_hat_openshift_software_certification_policy_guide/assembly-requirements-for-container-images_openshift-sw-cert-policy-introduction#con-image-metadata-requirements_openshift-sw-cert-policy-container-images
FROM registry.access.redhat.com/ubi8/ubi-micro:latest

ARG VERSION

LABEL name="function-mesh-operator" \
      vendor="StreamNative, Inc." \
      maintainer="StreamNative, Inc." \
      version="${VERSION}" \
      release="${VERSION}" \
	  summary="Function Mesh Operator is a Kubernetes operator that enables users to run Pulsar Functions and Pulsar connectors natively on Kubernetes." \
	  description="By providing a serverless framework that enables users to organize a collection of Pulsar Functions and connectors, Function Mesh simplifies the process of creating complex streaming jobs. Function Mesh is a valuable tool for users who are seeking cloud-native serverless streaming solutions"

WORKDIR /
COPY --from=builder /workspace/manager .
COPY LICENSE /licenses/LICENSE
USER 1001

ENTRYPOINT ["/manager"]