Add dockerfile and env_prepare.sh

Signed-off-by: yanjianbo <[email protected]>

Dockerfile

@@ -0,0 +1,16 @@
+FROM golang:1.17.13 as builder
+ARG pluginVersion=v0.9.1
+COPY . /plugins
+RUN cd /plugins && \
+    bash build_linux.sh -ldflags "-extldflags -static -X 'github.com/containernetworking/plugins/pkg/utils/buildversion.BuildVersion=${pluginVersion}'"
+
+FROM alpine:3.15
+
+RUN mkdir -p /plugins/bin
+COPY --from=builder /plugins/bin/bridge \
+    /plugins/bin/host-local \
+    /plugins/bin/loopback \
+    /plugins/bin/portmap \
+    /plugins/bin/bandwidth \
+    /plugins/bin/
+COPY --from=builder /plugins/scripts/env_prepare.sh /plugins/

build-and-push-image.sh

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+#!/bin/bash
+
+VERSION=${1:-latest}
+
+if [[ $(docker buildx ls) != *"mybuilder"* ]]; then
+  docker buildx create --name mybuilder --bootstrap --use
+fi
+docker buildx use mybuilder
+
+docker buildx build \
+    --build-arg="pluginVersion=${VERSION}" \
+    --platform linux/amd64,linux/arm64,linux/arm/v7 \
+    --push \
+    -t fabedge/cni-plugins:${VERSION} . 
+
+docker buildx use default

scripts/env_prepare.sh

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+#!/bin/sh
+
+set -x
+
+# install CNI plugins
+find /etc/cni/net.d/ -type f -not -name fabedge.conflist -exec rm {} \;
+cp -f /plugins/bin/bridge \
+    /plugins/bin/host-local \
+    /plugins/bin/loopback \
+    /plugins/bin/portmap \
+    /plugins/bin/bandwidth /opt/cni/bin
+
+# cleanup flannel stuff
+ip link delete cni0
+ip link delete flannel.1
+ip route | grep "flannel" |  while read dst via gw others; do ip route delete $dst via $gw; done
+iptables -t nat -F POSTROUTING
+
+exit 0