使用docker buildx, 用于支持跨平台build

docker buildx build --platform=$platform --network=host --build-arg MODEL=$model -t $namespace/$packagename:$model.$version .
#docker build --network=host --build-arg MODEL=$model -t $namespace/$packagename:$model.$version .

build_docker_images.sh

 #!/bin/bash
 set -e
-while getopts c:t:m:v:  opt
+while getopts c:t:p:m:v:  opt
 do
-        case $opt in
-                t)
-                        type=$OPTARG
-                        ;;
-	        v)
+	case $opt in
+		t)
+			type=$OPTARG
+			;;
+		v)
 			version=$OPTARG
 			;;
+		p)
+			platform=$OPTARG
+			;;
 		m)
 			model=$OPTARG
 			;;
-                ?)
-                        echo "unkonwn"
-                        exit
-                        ;;
+		?)
+			echo "unkonwn"
+			exit
+			;;
        esac
 done
 
+help_string=".sh [-t build|push] [-p (amd64|arm64|...,default is `arch`) ] [-m Debug|Release] [-v [version]]"
+
 if [[ ! -n $type ]];then
-        echo ".sh [-t build|push] [-m Debug|Release] [-v [version]]"
+        echo $help_string
         exit
 fi
 
 if [[ ! -n $model ]];then
-        echo ".sh [-t build|push] [-m Debug|Release] [-v [version]]"
+        echo $help_string
         exit
 fi
 
@@ -34,16 +39,36 @@ if [[ ! -n $version ]];then
         version="latest"
 fi
 
+if [[ ! -n $platform ]];then
+	platform=`arch`
+	echo "auto select arch:${platform}" 
+fi
+
+case $platform in
+"arm64")
+	#eg:osx
+	platform="linux/arm64"
+	;;
+"x86_64"|"amd64")
+	platform="linux/amd64"
+	;;
+*)
+	echo "unknown cpu-arch ${platform}"
+	echo "Use 'docker buildx ls' to get supported ARCH"
+	exit
+	;;
+esac
+
 case $model in
 	'Debug')
 		;;
 	'Release')
 		;;
 	*)
-        	echo "unkonwn model"
-		echo ".sh [-t build|push] [-m Debug|Release] [-v [version]]"
-                exit
-                ;;
+        echo "unkonwn model"
+	echo $help_string
+        exit
+        ;;
 esac
 
 namespace="zlmediakit"
@@ -53,7 +78,8 @@ case $type in
 	'build')
 	rm -rf ./build/CMakeCache.txt
 	# 以腾讯云账号为例
-	docker build --network=host --build-arg MODEL=$model -t $namespace/$packagename:$model.$version .
+	docker buildx build --platform=$platform --network=host --build-arg MODEL=$model -t $namespace/$packagename:$model.$version .
+	#docker build --network=host --build-arg MODEL=$model -t $namespace/$packagename:$model.$version .
 		;;
 	'push')
 		echo "push to dst registry"
@@ -62,8 +88,8 @@ case $type in
 		docker push $namespace/$packagename:$model.$version
 		;;
  	*)
-                echo "unkonwn type"
-                echo ".sh [-t build|push] [-m Debug|Release] [-v [version]]"
-                exit
-                ;;
+		echo "unkonwn type"
+		echo $help_string
+		exit
+		;;
 esac