升级 Service Fabric 应用程序

此示例 Service Fabric SDK PowerShell 脚本将正在运行的 Service Fabric 应用程序实例升级到版本 1.3.0。 该脚本会将新应用程序包复制到群集映像存储区，注册应用程序类型并删除不必要的应用程序包。 该脚本会启动受监控的升级，并持续检查升级状态，直到升级完成或回滚。 根据需要自定义参数。

必要时，使用 Service Fabric SDK 安装 Service Fabric PowerShell 模块。

示例脚本

## Variables
$ApplicationPackagePath = "C:\Users\sfuser\documents\visual studio 2017\Projects\Voting\Voting\pkg\Debug"
$ApplicationName = "fabric:/Voting"
$ApplicationTypeName = "VotingType"
$ApplicationTypeVersion = "1.3.0"
$imageStoreConnectionString = "fabric:ImageStore"
$CopyPackageTimeoutSec = 600
$CompressPackage = $false

## Check existence of the application
$oldApplication = Get-ServiceFabricApplication -ApplicationName $ApplicationName

if (!$oldApplication)
{
    $errMsg = "Application '$ApplicationName' doesn't exist in cluster."
    throw $errMsg
}
else
{
    ## Check upgrade status
    $upgradeStatus = Get-ServiceFabricApplicationUpgrade -ApplicationName $ApplicationName
    if ($upgradeStatus.UpgradeState -ne "RollingBackCompleted" -and $upgradeStatus.UpgradeState -ne "RollingForwardCompleted" -and $upgradeStatus.UpgradeState -ne "Failed")
    {
        $errMsg = "An upgrade for the application '$ApplicationTypeName' is already in progress."
        throw $errMsg
    }

    $reg = Get-ServiceFabricApplicationType -ApplicationTypeName $ApplicationTypeName | Where-Object  { $_.ApplicationTypeVersion -eq $ApplicationTypeVersion }
    if ($reg)
    {
        Write-Host 'Application Type '$ApplicationTypeName' and Version '$ApplicationTypeVersion' was already registered with Cluster, unregistering it...'
        $reg | Unregister-ServiceFabricApplicationType -Force
    }

    ## Copy application package to image store
    $applicationPackagePathInImageStore = $ApplicationTypeName
    Write-Host "Copying application package to image store..."
    Copy-ServiceFabricApplicationPackage -ApplicationPackagePath $ApplicationPackagePath -ImageStoreConnectionString $imageStoreConnectionString -ApplicationPackagePathInImageStore $applicationPackagePathInImageStore -TimeOutSec $CopyPackageTimeoutSec -CompressPackage:$CompressPackage 
    if(!$?)
    {
        throw "Copying of application package to image store failed. Cannot continue with registering the application."
    }

    ## Register application type
    Write-Host "Registering application type..."
    Register-ServiceFabricApplicationType -ApplicationPathInImageStore $applicationPackagePathInImageStore
    if(!$?)
    {
        throw "Registration of application type failed."
    }

    # Remove the application package to free system resources.
    Remove-ServiceFabricApplicationPackage -ImageStoreConnectionString $imageStoreConnectionString -ApplicationPackagePathInImageStore $applicationPackagePathInImageStore
    if(!$?)
    {
        Write-Host "Removing the application package failed."
    }

    ## Start monitored application upgrade
    try
    {
        Write-Host "Start upgrading application..." 
        Start-ServiceFabricApplicationUpgrade -ApplicationName $ApplicationName -ApplicationTypeVersion $ApplicationTypeVersion -HealthCheckStableDurationSec 60 -UpgradeDomainTimeoutSec 1200 -UpgradeTimeout 3000 -FailureAction Rollback -Monitored
    }
    catch
    {
        Write-Host ("Error starting upgrade. " + $_)

        Write-Host "Unregister application type '$ApplicationTypeName' and version '$ApplicationTypeVersion' ..."
        Unregister-ServiceFabricApplicationType -ApplicationTypeName $ApplicationTypeName -ApplicationTypeVersion $ApplicationTypeVersion -Force
        throw
    }

    do
    {
        Write-Host "Waiting for upgrade..."
        Start-Sleep -Seconds 3
        $upgradeStatus = Get-ServiceFabricApplicationUpgrade -ApplicationName $ApplicationName
    } while ($upgradeStatus.UpgradeState -ne "RollingBackCompleted" -and $upgradeStatus.UpgradeState -ne "RollingForwardCompleted" -and $upgradeStatus.UpgradeState -ne "Failed")

    if($upgradeStatus.UpgradeState -eq "RollingForwardCompleted")
    {
        Write-Host "Upgrade completed successfully."
    }
    elseif($upgradeStatus.UpgradeState -eq "RollingBackCompleted")
    {
        Write-Error "Upgrade was Rolled back."
    }
    elseif($upgradeStatus.UpgradeState -eq "Failed")
    {
        Write-Error "Upgrade Failed."
    }
}

脚本说明

此脚本使用以下命令。 表中的每条命令均链接到特定于命令的文档。

后续步骤

有关 Service Fabric SDK PowerShell 模块的详细信息，请参阅 SDK PowerShell 文档。

有关 Service Fabric Azure PowerShell 模块的详细信息，请参阅 Azure PowerShell 文档。

可以在 PowerShell 示例中找到 Azure Service Fabric 的其他 PowerShell 示例。