6767 if echo "$line" | grep -q '^\s*#'; then
6868 continue
6969 fi
70-
70+
7171 # 获取镜像的完整名称,例如kasmweb/nginx:1.25.3(命名空间/镜像名:版本号)
7272 image=$(echo "$line" | awk '{print $NF}')
7373 # 将@sha256:等字符删除
8484 # 获取镜像名例如nginx
8585 image_name=$(echo "$image_name_tag" | awk -F':' '{print $1}')
8686 echo "image_name: $image_name"
87-
87+
8888 # 如果镜像存在于数组中,则添加temp_map
8989 if [[ -n "${temp_map[$image_name]}" ]]; then
9090 # 如果temp_map已经存在镜像名,判断是不是同一命名空间
@@ -95,19 +95,17 @@ jobs:
9595 else
9696 # 存镜像的命名空间
9797 temp_map[$image_name]=$name_space
98- fi
98+ fi
9999 done < images.txt
100-
101-
100+
101+
102102 while IFS= read -r line || [ -n "$line" ]; do
103103 # 忽略空行与注释
104104 [[ -z "$line" ]] && continue
105105 if echo "$line" | grep -q '^\s*#'; then
106106 continue
107107 fi
108-
109- echo "docker pull $line"
110- docker pull $line
108+
111109 platform=$(echo "$line" | awk -F'--platform[ =]' '{if (NF>1) print $2}' | awk '{print $1}')
112110 echo "platform is $platform"
113111 # 如果存在架构信息 将架构信息拼到镜像名称前面
@@ -126,7 +124,7 @@ jobs:
126124 name_space=$(echo "$image" | awk -F'/' '{if (NF==3) print $2; else if (NF==2) print $1; else print ""}')
127125 # 获取镜像名例 例如nginx
128126 image_name=$(echo "$image_name_tag" | awk -F':' '{print $1}')
129-
127+
130128 name_space_prefix=""
131129 # 如果镜像名重名
132130 if [[ -n "${duplicate_images[$image_name]}" ]]; then
@@ -135,10 +133,22 @@ jobs:
135133 name_space_prefix="${name_space}_"
136134 fi
137135 fi
138-
136+
139137 # 将@sha256:等字符删除
140138 image_name_tag="${image_name_tag%%@*}"
141139 new_image="$ALIYUN_REGISTRY/$ALIYUN_NAME_SPACE/$platform_prefix$name_space_prefix$image_name_tag"
140+
141+ # 检查镜像是否已存在于阿里云仓库
142+ echo "检查镜像是否已存在: $new_image"
143+ if docker manifest inspect "$new_image" >/dev/null 2>&1; then
144+ echo "✓ 镜像已存在于阿里云仓库,跳过: $new_image"
145+ continue
146+ else
147+ echo "✗ 镜像不存在,开始下载和上传: $new_image"
148+ fi
149+
150+ echo "docker pull $line"
151+ docker pull $line
142152 echo "docker tag $image $new_image"
143153 docker tag $image $new_image
144154 echo "docker push $new_image"
@@ -152,6 +162,6 @@ jobs:
152162 echo "磁盘空间清理完毕"
153163 echo "=============================================================================="
154164 df -hT
155- echo "=============================================================================="
156-
165+ echo "=============================================================================="
166+
157167 done < images.txt
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