update Dockerfile.rhel

build/Dockerfile.rhel

@@ -1,26 +1,42 @@
-FROM openshift/golang-builder:1.13 AS build-env
+# golang-builder is used in OSBS build
+ARG GOLANG_BUILDER=openshift/golang-builder:1.13
+ARG OPERATOR_BASE_IMAGE=registry.redhat.io/ubi8/ubi-minimal:latest
+
+FROM ${GOLANG_BUILDER} AS builder
+
 # Intended to build in OSBS using cachito external sources bundle
+ARG REMOTE_SOURCE=.
+ARG REMOTE_SOURCE_DIR
+ARG REMOTE_SOURCE_SUBDIR=app
+ARG DEST_ROOT=/dest-root
+ARG GO_BUILD_EXTRA_ARGS="-mod readonly -v "
 
 COPY $REMOTE_SOURCE $REMOTE_SOURCE_DIR
-WORKDIR $REMOTE_SOURCE_DIR/app
-RUN mkdir -p /dest-root/usr/local/bin
+WORKDIR ${REMOTE_SOURCE_DIR}/${REMOTE_SOURCE_SUBDIR}
+
+RUN mkdir -p ${DEST_ROOT}/usr/local/bin/
 
-RUN go build -mod readonly -v -a -ldflags '-extldflags "-static"' -o /dest-root/csv-generator tools/csv-generator.go
-RUN go build -mod readonly -v -a -ldflags '-extldflags "-static"' -o /dest-root/operator cmd/manager/main.go
+RUN CGO_ENABLED=0 GO111MODULE=on go build ${GO_BUILD_EXTRA_ARGS} -a -o ${DEST_ROOT}/usr/local/bin/manager cmd/manager/main.go
+RUN CGO_ENABLED=0 GO111MODULE=on go build ${GO_BUILD_EXTRA_ARGS} -a -o ${DEST_ROOT}/usr/local/bin/csv-generator tools/csv-generator.go
 
-RUN cp -r build/bin/* /dest-root/usr/local/bin
-RUN cp -r templates /dest-root/templates
-RUN cp -r deploy/crds /dest-root/crds
-RUN cp -r bindata /dest-root/bindata
+RUN cp -r build/bin/* ${DEST_ROOT}/usr/local/bin/
+RUN cp -r templates ${DEST_ROOT}/templates
 
-FROM ubi8-minimal:8.1-released
+# prep the bundle
+RUN mkdir -p ${DEST_ROOT}/bundle
+RUN cp -r deploy/crds ${DEST_ROOT}/bundle
+RUN cp -r bindata $DEST_ROOT/bindata
+
+FROM ${OPERATOR_BASE_IMAGE}
+ARG DEST_ROOT=/dest-root
 
 LABEL   com.redhat.component="compute-node-operator-container" \
         name="compute-node-operator" \
         version="1.0" \
         summary="Compute Node Operator" \
-        io.k8s.name="compute-node-operator" \
-        io.k8s.description="This image includes the compute-node-operator"
+        io.k8s.display-name="compute-node-operator" \
+        io.k8s.description="This image contains the compute-node-operator" \
+        io.openshift.tags="cn-openstack openstack"
 
 ENV OPERATOR=/usr/local/bin/compute-node-operator \
     USER_UID=1001 \
@@ -29,21 +45,21 @@ ENV OPERATOR=/usr/local/bin/compute-node-operator \
     OPERATOR_BUNDLE=/usr/share/compute-node-operator/bundle/
 
 # install operator binary
-COPY --from=build-env /dest-root/operator ${OPERATOR}
-COPY --from=build-env /dest-root/csv-generator /usr/local/bin/csv-generator
-
-COPY --from=build-env /dest-root/usr/local/bin/* /usr/local/bin
-COPY --from=build-env /dest-root/bindata /bindata
-RUN  /usr/local/bin/user_setup
+COPY --from=builder ${DEST_ROOT}/usr/local/bin/* /usr/local/bin/
+COPY --from=builder $DEST_ROOT/bindata /bindata
 
 # install our templates
 RUN  mkdir -p ${OPERATOR_TEMPLATES}
-COPY --from=build-env /dest-root/templates ${OPERATOR_TEMPLATES}
+COPY --from=builder ${DEST_ROOT}/templates ${OPERATOR_TEMPLATES}
 
 # install CRDs and required roles, services, etc
 RUN  mkdir -p ${OPERATOR_BUNDLE}
-COPY --from=build-env /dest-root/crds/*crd.yaml ${OPERATOR_BUNDLE}
+COPY --from=builder ${DEST_ROOT}/bundle/* ${OPERATOR_BUNDLE}
 
-ENTRYPOINT ["/usr/local/bin/entrypoint"]
+WORKDIR /
 
+# user setup
+RUN  /usr/local/bin/user_setup
 USER ${USER_UID}
+
+ENTRYPOINT ["/usr/local/bin/entrypoint"]