rename unused Dockerfile.openshift to Dockerfile.art and update for c…

…achito

Signed-off-by: Sam Batschelet <sbatsche@redhat.com>

Dockerfile.art

@@ -0,0 +1,23 @@
+FROM registry.ci.openshift.org/ocp/builder:rhel-8-etcd-golang-1.16 AS builder
+
+COPY $REMOTE_SOURCES $REMOTE_SOURCES_DIR
+WORKDIR $REMOTE_SOURCES_DIR/cachito-gomod-with-deps/app
+RUN ls -lR $REMOTE_SOURCES_DIR
+RUN cat $REMOTE_SOURCES_DIR/cachito-gomod-with-deps/cachito.env
+RUN source $REMOTE_SOURCES_DIR/cachito-gomod-with-deps/cachito.env && GOFLAGS='-mod=readonly' GO_BUILD_FLAGS='-v' ./build.sh
+
+RUN mkdir -p /go/src/go.etcd.io/
+RUN ln -s $REMOTE_SOURCES_DIR/cachito-gomod-with-deps/app /go/src/go.etcd.io/etcd
+
+# stage 2 (note: any changes should reflect in Dockerfile.rhel)
+FROM registry.ci.openshift.org/ocp/4.9:base
+
+ENTRYPOINT ["/usr/bin/etcd"]
+
+COPY --from=builder /go/src/go.etcd.io/etcd/bin/etcd /usr/bin/
+COPY --from=builder /go/src/go.etcd.io/etcd/bin/etcdctl /usr/bin/
+COPY --from=builder /go/src/go.etcd.io/etcd/bin/discover-etcd-initial-cluster /usr/bin/
+
+LABEL io.k8s.display-name="etcd server" \
+      io.k8s.description="etcd is a distributed key-value store which stores the persistent master state for Kubernetes and OpenShift." \
+      maintainer="Sam Batschelet <sbatsche@redhat.com>"

Dockerfile.rhel

@@ -6,7 +6,7 @@ COPY . .
 
 RUN GOFLAGS='-mod=readonly' GO_BUILD_FLAGS='-v' ./build.sh
 
-# stage 2
+# stage 2 (note: any changes should reflect in Dockerfile.art)
 FROM registry.ci.openshift.org/ocp/4.9:base
 
 ENTRYPOINT ["/usr/bin/etcd"]