Add common binaries for multus

These are the common cnis:
https://www.cni.dev/plugins/current/main/

Signed-off-by: Manuel Buil <mbuil@suse.com>

Author: manuelbuil

0001-Add-all-important-multus-binaries.patch

@@ -0,0 +1,25 @@
+From fc5241fa9c9b3025e27b93ccbb3a6d8e6fd9160e Mon Sep 17 00:00:00 2001
+From: Manuel Buil <mbuil@suse.com>
+Date: Fri, 9 Apr 2021 17:03:29 +0200
+Subject: [PATCH] Add all important multus binaries
+
+Signed-off-by: Manuel Buil <mbuil@suse.com>
+---
+ images/entrypoint.sh | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/images/entrypoint.sh b/images/entrypoint.sh
+index de88edce..5549058b 100755
+--- a/images/entrypoint.sh
++++ b/images/entrypoint.sh
+@@ -177,6 +177,7 @@ done
+ if [ "$SKIP_BINARY_COPY" = false ]; then
+   cp -f $MULTUS_BIN_FILE $CNI_BIN_DIR/_multus
+   mv -f $CNI_BIN_DIR/_multus $CNI_BIN_DIR/multus
++  mv -f /opt/cni/bin/* $CNI_BIN_DIR/ 
+ else
+   log "Entrypoint skipped copying Multus binary."
+ fi
+-- 
+2.26.2
+

Dockerfile

@@ -3,24 +3,54 @@ ARG TAG="v3.7.1"
 ARG UBI_IMAGE=registry.access.redhat.com/ubi7/ubi-minimal:latest
 ARG GO_IMAGE=rancher/hardened-build-base:v1.15.8b5
 
-# Build the project
+# Build the multus project
 FROM ${GO_IMAGE} as builder
 RUN set -x \
  && apk --no-cache add \
-    git
+    patch
 ARG ARCH
 ARG TAG
 ENV GOARCH ${ARCH}
 ENV GOOS "linux"
-RUN git clone --depth=1 https://github.com/k8snetworkplumbingwg/multus-cni
-WORKDIR multus-cni
-RUN git fetch --all --tags --prune
-RUN git checkout tags/${TAG} -b ${TAG} 
-RUN ./hack/build-go.sh
+COPY 0001-Add-all-important-multus-binaries.patch .
+RUN git clone --depth=1 https://github.com/k8snetworkplumbingwg/multus-cni \
+    && cd multus-cni \
+    && git fetch --all --tags --prune \
+    && git checkout tags/${TAG} -b ${TAG} \
+    && patch -p1 < ../0001-Add-all-important-multus-binaries.patch \
+    && ./hack/build-go.sh
+
+### Build the CNI plugins ###
+FROM ${GO_IMAGE} as cni_plugins
+ARG TAG
+ARG CNI_PLUGINS_VERSION="v0.9.1"
+RUN git clone --depth=1 https://github.com/containernetworking/plugins.git $GOPATH/src/github.com/containernetworking/plugins \
+    && cd $GOPATH/src/github.com/containernetworking/plugins \
+    && git fetch --all --tags --prune \
+    && git checkout tags/${CNI_PLUGINS_VERSION} -b ${CNI_PLUGINS_VERSION} \
+    && sh -ex ./build_linux.sh -v \
+    -gcflags=-trimpath=/go/src \
+    -ldflags " \
+        -X github.com/containernetworking/plugins/pkg/utils/buildversion.BuildVersion=${CNI_PLUGINS_VERSION} \
+        -linkmode=external -extldflags \"-static -Wl,--fatal-warnings\" \
+    "
+WORKDIR $GOPATH/src/github.com/containernetworking/plugins
+RUN go-assert-static.sh bin/* \
+    && go-assert-boring.sh \
+    bin/bridge \
+    bin/dhcp \
+    bin/host-device \
+    bin/host-local \
+    bin/ipvlan \
+    bin/macvlan \
+    bin/ptp \
+    && mkdir -vp /opt/cni/bin \
+    && install -D -s bin/* /opt/cni/bin
 
 # Create the multus image
 FROM ${UBI_IMAGE}
 COPY --from=builder /go/multus-cni /usr/src/multus-cni
+COPY --from=cni_plugins /opt/cni/bin/bridge /opt/cni/bin/dhcp /opt/cni/bin/host-device /opt/cni/bin/host-local /opt/cni/bin/ipvlan /opt/cni/bin/macvlan /opt/cni/bin/ptp /opt/cni/bin/static /opt/cni/bin/tuning /opt/cni/bin/
 WORKDIR /
 RUN cp /usr/src/multus-cni/images/entrypoint.sh /entrypoint.sh
 ENTRYPOINT ["entrypoint.sh"]