Dockerfile.ubi

FROM registry.access.redhat.com/ubi9/ubi@sha256:fd3612ebe7968002122fb8c41df2cf9bd3f9916c573f7248113cdec1d6f4c245 AS minimal-ubi

# Add metadata
LABEL maintainer="cncf-externalsecretsop-maintainers@lists.cncf.io" \
      description="External Secrets Operator is a Kubernetes operator that integrates external secret management systems"

ARG TARGETOS
ARG TARGETARCH
RUN dnf update -y --allowerasing
# prep target rootfs for scratch container
WORKDIR /
RUN mkdir /image && \
    ln -s usr/bin /image/bin && \
	ln -s usr/sbin /image/sbin && \
	ln -s usr/lib64 /image/lib64 && \
	ln -s usr/lib /image/lib && \
	mkdir -p /image/{usr/bin,usr/lib64,usr/lib,root,home,proc,etc,sys,var,dev}

# Install required packages directly into /image root - more robust under QEMU emulation
RUN rpm --root /image --initdb \
  && dnf install -y --installroot=/image --releasever=9 --setopt=install_weak_deps=false --nodocs \
     glibc tzdata ca-certificates \
  && dnf clean all --installroot=/image \
  && rm -rf /image/var/cache/dnf /image/var/log/*

FROM scratch
# Copy all required files + rpm database so the image is scannable
COPY --from=minimal-ubi /image/ /
USER 65534
ARG TARGETOS
ARG TARGETARCH
COPY bin/external-secrets-${TARGETOS}-${TARGETARCH} /bin/external-secrets
ENTRYPOINT ["/bin/external-secrets"]