wehub-resource-sync
56 lines
1.7 KiB
PowerShell
56 lines
1.7 KiB
PowerShell
param(
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[Parameter(Mandatory=$true)]
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[string]$ImageTag
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)
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# 当命令失败时，立即退出脚本
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$ErrorActionPreference = "Stop"
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Write-Host "Pulling image: $ImageTag" -ForegroundColor Green
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# 计算斜杠数量来确定镜像格式
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$slashCount = ($ImageTag -split '/' | Measure-Object).Count - 1
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# 根据镜像格式设置镜像 URL
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switch ($slashCount) {
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0 {
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# 无前缀 (例如: python:3.13-slim)
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$mirrorUrl = "m.daocloud.io/docker.io/library"
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Write-Host "Image format: Official image (no prefix)" -ForegroundColor Cyan
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}
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1 {
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# 一个前缀 (例如: milvusdb/milvus:latest)
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$mirrorUrl = "m.daocloud.io/docker.io"
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Write-Host "Image format: Hub repository (one prefix)" -ForegroundColor Cyan
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}
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default {
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# 两个或更多前缀 (例如: quay.io/coreos/etcd:v3.5.5)
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$mirrorUrl = "m.daocloud.io"
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Write-Host "Image format: Third-party registry (multiple prefixes)" -ForegroundColor Cyan
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}
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}
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$fullMirrorUrl = "$mirrorUrl/$ImageTag"
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Write-Host "Mirror URL: $fullMirrorUrl" -ForegroundColor Yellow
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try {
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# 从镜像加速器拉取镜像
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Write-Host "Step 1: Pulling image from mirror..." -ForegroundColor Blue
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docker pull $fullMirrorUrl
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# 重新标记为原始名称
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Write-Host "Step 2: Tagging image with original name..." -ForegroundColor Blue
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docker tag $fullMirrorUrl $ImageTag
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# 删除镜像加速器标签
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Write-Host "Step 3: Removing mirror tag..." -ForegroundColor Blue
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docker rmi $fullMirrorUrl
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Write-Host "`nProcess completed successfully!" -ForegroundColor Green
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Write-Host "`nCurrent Docker images:" -ForegroundColor Yellow
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docker images
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} catch {
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Write-Host "`nError occurred: $_" -ForegroundColor Red
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exit 1
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} |