chore(containers): use ubi-micro for operator image

Use only ubi-micro for the operator plugin

Signed-off-by: Jonathan Gonzalez V. <[email protected]>

Author: sxd

containers/Dockerfile.plugin

@@ -24,9 +24,9 @@ COPY ../internal/ internal/
 RUN --mount=type=cache,target=/go/pkg/mod --mount=type=cache,target=/root/.cache/go-build \
     CGO_ENABLED=0 GOOS=${TARGETOS:-linux} GOARCH=${TARGETARCH} go build -a -o manager cmd/manager/main.go
 
-# Use distroless as minimal base image to package the manager binary
-# Refer to https://github.com/GoogleContainerTools/distroless for more details
-FROM gcr.io/distroless/static:nonroot
+# Use a minimal base image to package the manager binary
+# Refer to https://www.redhat.com/en/blog/introduction-ubi-micro for more details
+FROM registry.access.redhat.com/ubi9/ubi-micro
 
 ENV SUMMARY="CloudNativePG Barman plugin" \
     DESCRIPTION="Container image that provides the barman-cloud plugin"
@@ -35,7 +35,7 @@ LABEL summary="$SUMMARY" \
       description="$DESCRIPTION" \
       io.k8s.display-name="$SUMMARY" \
       io.k8s.description="$DESCRIPTION" \
-      name="CloudNativePG Barman plugin" \
+      name="$SUMMARY" \
       vendor="CloudNativePG Contributors" \
       url="https://cloudnative-pg.io/" \
       version="" \
@@ -45,4 +45,4 @@ WORKDIR /
 COPY --from=gobuilder /workspace/manager .
 USER 65532:65532
 
-ENTRYPOINT ["/manager"]
+ENTRYPOINT ["/manager"]