fix(deploy): 兼容旧配置迁移并支持固定版本验收

update.ps1

@@ -58,6 +58,8 @@ if ($args -contains "-h" -or $args -contains "--help") {
     Write-Host "      false 等同 UPDATE_MODE=full"
     Write-Host "  UPDATE_SERVICES='easyai-server easyai-web model-conversion-worker'"
     Write-Host "      仅拉取并重建指定服务，不重建其依赖；留空保持整组更新。"
+    Write-Host "  UPDATE_RELEASE_VERSION=固定版本"
+    Write-Host "      通过脚本固定核心服务和转换 Worker 的镜像版本，不提升 latest。"
     Write-Host "  UPDATE_NO_WAIT=1"
     Write-Host "      结束或失败时不等待按 Enter"
     Write-Host "  UPDATE_HEALTH_TIMEOUT_SECONDS=秒数"
@@ -131,6 +133,10 @@ function Resolve-UpdateMode {
 
 $skipRepoUpdate = Resolve-UpdateMode
 
+if ($env:UPDATE_RELEASE_VERSION -and $env:UPDATE_RELEASE_VERSION -notmatch '^\d+\.\d+\.\d+\.\d{8}(\.\d+)?$') {
+    Write-Err "UPDATE_RELEASE_VERSION 格式不正确；尚未修改配置或容器"
+}
+
 # ==================== 拉取仓库 ====================
 if (-not $skipRepoUpdate) {
     Write-Host ""
@@ -215,6 +221,14 @@ Initialize-ServerHttpBindIp -Path (Join-Path $scriptDir ".env")
 
 . (Join-Path $scriptDir "scripts\Initialize-SecurityEnv.ps1")
 Initialize-SecurityEnv -Path (Join-Path $scriptDir ".env") -Mode "upgrade"
+if ($env:UPDATE_RELEASE_VERSION) {
+    $environmentPath = Join-Path $scriptDir ".env"
+    $environmentContent = Get-Content -Raw -Encoding UTF8 $environmentPath
+    $environmentContent = Set-EnvValue $environmentContent "VERSION" $env:UPDATE_RELEASE_VERSION
+    $environmentContent = Set-EnvValue $environmentContent "MODEL_CONVERSION_WORKER_VERSION" $env:UPDATE_RELEASE_VERSION
+    [System.IO.File]::WriteAllText($environmentPath, $environmentContent, (New-Object System.Text.UTF8Encoding $false))
+    Write-Step "📌 已固定本次发布版本: $($env:UPDATE_RELEASE_VERSION)"
+}
 
 # 在更新镜像和重建服务前迁移并校验后端公开 API 地址。
 . (Join-Path $scriptDir "scripts\Initialize-PublicApiBaseUrl.ps1")