用openai写了一个基于nexus-cli的可视化脚本，分享给大家

[muxuan1978]

#!/bin/bash
# -------------------------------------------------------
# 基于nexus-cli的图形化工具
# openai提供技术支持
# 2024.5.16
# -------------------------------------------------------

# 假设nexus-cli已经在PATH中
NEXUS_CLI="nexus-cli" 
IFS=" "

list_images() {
    # 获取所有的 images 并移除最后的汇总行
    readarray -t images <<< `$NEXUS_CLI image ls | grep -v xxl | sed '$d'`

    # 检查是否获取到了镜像列表
    if [ ${#images[@]} -eq 0 ]; then
        whiptail --title "Error" --msgbox "No images found or unable to fetch images." 10 50
        exit 1
    fi

    # 创建 whiptail 菜单选项，每行显示一个image，并在前面加上序号
    menu_options=()
    for i in "${!images[@]}"; do
        menu_options+=("$(($i+1))" "${images[$i]}")
    done

    # 使用 whiptail 显示可选的 image 列表
    selected_index=$(whiptail --title "NEXUS Image Maintenance Tool - Images" --menu "Choose an image" 30 80 20 "${menu_options[@]}" 3>&1 1>&2 2>&3)
    if [ $? -eq 0 ]; then
        # 减去 1 是因为数组索引从 0 开始
        list_tags "${images[$(($selected_index-1))]}"
    fi
}

# 显示选定镜像的tag列表，并允许用户选择
list_tags() {
    local image_name=$1
	# 获取所有的 tags 并移除最后的汇总行
    readarray -t tags <<< `$NEXUS_CLI image tags --name="$image_name" | sed '$d'`
    if [ -z "$tags" ]; then
        whiptail --title "Error" --msgbox "No tags found for image $image_name or unable to fetch tags." 10 50
        return
    fi
	
	# 创建 whiptail 菜单选项，每行显示一个image，并在前面加上序号
    menu_options=()
    for i in "${!tags[@]}"; do
        menu_options+=("$(($i+1))" "${tags[$i]}")
    done
	
    tag_selection=$(whiptail --title "NEXUS Image Maintenance Tool - Tags" --menu "Choose a tag of $image_name" 30 80 20 "${menu_options[@]}" 3>&1 1>&2 2>&3)
    if [ $? -eq 0 ]; then
        show_info "$image_name" "${tags[$(($tag_selection-1))]}"
    else
        list_images
    fi
}

# 显示所选tag的信息
show_info() {
    local image_name=$1
    local tag_name=$2
    info=$($NEXUS_CLI image info --name="$image_name" --tag="$tag_name")
	
	whiptail --title "Information for $image_name:$tag_name" --yes-button "OK" --no-button "Delete"  --yesno "$info" 30 80
	exit_status=$?
    if [ $exit_status -eq 0 ]; then
        # 用户选择了 OK
        list_tags "$image_name"
    else
        # 用户选择了 Delete
        delete_tag "$image_name" "$tag_name"
    fi
}

# 删除指定的tag
delete_tag() {
    local image_name=$1
    local tag_name=$2
    if (whiptail --yesno "Are you sure you want to delete the tag $tag_name of image $image_name?" 10 60); then
        $NEXUS_CLI image delete --name="$image_name" --tag="$tag_name"
        whiptail --msgbox "Tag $tag_name of image $image_name has been deleted." 10 60
    fi
	list_tags "$image_name"
}

# 检查nexus-cli是否存在
if ! command -v $NEXUS_CLI &> /dev/null; then
    echo "nexus-cli could not be found. Please install it and add it to your PATH."
    exit 1
fi

# 运行主程序
list_images