Azure WebApp - 如何使用 Powershell 或 API 重启单个实例
Azure WebApp - How to restart individual instance using Powershell or API
我们是 运行 具有 3 个实例的 WebApp。我们想在晚上单独重启这些实例。我试图找到一个 Powershell 或 REST API 解决方案来与 cron 作业一起工作,但我只是想出解决方案来重启整个 WebApp。
我们知道重新启动它们的手动过程(下面的屏幕截图 link),但我们希望自动执行该过程。
Screenshot link.jpg
如果您正在查看 Windows Azure PowerShell Cmdlet,您要使用的命令是 Reset-AzureRoleInstance (http://msdn.microsoft.com/en-us/library/jj152835.aspx)
是的,您可以使用 Azure Power Shell 来执行此操作,请检查此 。
根据您的描述,我建议您首先使用 Get-AzureRmResource
命令在您的网络应用程序中找到每个实例的进程。然后你可以使用 Remove-AzureRmResource
来停止这些进程。然后当您访问 azure web 应用程序时,azure 将自动创建新实例的进程到 运行 您的应用程序。
更多细节,您可以参考下面的powershell代码:
Login-AzureRmAccount
Select-AzureRmSubscription -SubscriptionId '{your subscriptionid}'
$siteName = "{sitename}"
$rgGroup = "{groupname}"
$webSiteInstances = @()
#This gives you list of instances
$webSiteInstances = Get-AzureRmResource -ResourceGroupName $rgGroup -ResourceType Microsoft.Web/sites/instances -ResourceName $siteName -ApiVersion 2015-11-01
$sub = (Get-AzureRmContext).Subscription.SubscriptionId
foreach ($instance in $webSiteInstances)
{
$instanceId = $instance.Name
"Going to enumerate all processes on {0} instance" -f $instanceId
# This gives you list of processes running
# on a particular instance
$processList = Get-AzureRmResource `
-ResourceId /subscriptions/$sub/resourceGroups/$rgGroup/providers/Microsoft.Web/sites/$sitename/instances/$instanceId/processes `
-ApiVersion 2015-08-01
foreach ($process in $processList)
{
if ($process.Properties.Name -eq "w3wp")
{
$resourceId = "/subscriptions/$sub/resourceGroups/$rgGroup/providers/Microsoft.Web/sites/$sitename/instances/$instanceId/processes/" + $process.Properties.Id
$processInfoJson = Get-AzureRmResource -ResourceId $resourceId -ApiVersion 2015-08-01
# is_scm_site is a property which is set
# on the worker process for the KUDU
$computerName = $processInfoJson.Properties.Environment_variables.COMPUTERNAME
if ($processInfoJson.Properties.is_scm_site -ne $true)
{
$computerName = $processInfoJson.Properties.Environment_variables.COMPUTERNAME
"Instance ID" + $instanceId + "is for " + $computerName
"Going to stop this process " + $processInfoJson.Name + " with PID " + $processInfoJson.Properties.Id
# Remove-AzureRMResource finally STOPS the worker process
$result = Remove-AzureRmResource -ResourceId $resourceId -ApiVersion 2015-08-01 -Force
if ($result -eq $true)
{
"Process {0} stopped " -f $processInfoJson.Properties.Id
}
}
}
}
}
我们是 运行 具有 3 个实例的 WebApp。我们想在晚上单独重启这些实例。我试图找到一个 Powershell 或 REST API 解决方案来与 cron 作业一起工作,但我只是想出解决方案来重启整个 WebApp。
我们知道重新启动它们的手动过程(下面的屏幕截图 link),但我们希望自动执行该过程。
Screenshot link.jpg
如果您正在查看 Windows Azure PowerShell Cmdlet,您要使用的命令是 Reset-AzureRoleInstance (http://msdn.microsoft.com/en-us/library/jj152835.aspx)
是的,您可以使用 Azure Power Shell 来执行此操作,请检查此
根据您的描述,我建议您首先使用 Get-AzureRmResource
命令在您的网络应用程序中找到每个实例的进程。然后你可以使用 Remove-AzureRmResource
来停止这些进程。然后当您访问 azure web 应用程序时,azure 将自动创建新实例的进程到 运行 您的应用程序。
更多细节,您可以参考下面的powershell代码:
Login-AzureRmAccount
Select-AzureRmSubscription -SubscriptionId '{your subscriptionid}'
$siteName = "{sitename}"
$rgGroup = "{groupname}"
$webSiteInstances = @()
#This gives you list of instances
$webSiteInstances = Get-AzureRmResource -ResourceGroupName $rgGroup -ResourceType Microsoft.Web/sites/instances -ResourceName $siteName -ApiVersion 2015-11-01
$sub = (Get-AzureRmContext).Subscription.SubscriptionId
foreach ($instance in $webSiteInstances)
{
$instanceId = $instance.Name
"Going to enumerate all processes on {0} instance" -f $instanceId
# This gives you list of processes running
# on a particular instance
$processList = Get-AzureRmResource `
-ResourceId /subscriptions/$sub/resourceGroups/$rgGroup/providers/Microsoft.Web/sites/$sitename/instances/$instanceId/processes `
-ApiVersion 2015-08-01
foreach ($process in $processList)
{
if ($process.Properties.Name -eq "w3wp")
{
$resourceId = "/subscriptions/$sub/resourceGroups/$rgGroup/providers/Microsoft.Web/sites/$sitename/instances/$instanceId/processes/" + $process.Properties.Id
$processInfoJson = Get-AzureRmResource -ResourceId $resourceId -ApiVersion 2015-08-01
# is_scm_site is a property which is set
# on the worker process for the KUDU
$computerName = $processInfoJson.Properties.Environment_variables.COMPUTERNAME
if ($processInfoJson.Properties.is_scm_site -ne $true)
{
$computerName = $processInfoJson.Properties.Environment_variables.COMPUTERNAME
"Instance ID" + $instanceId + "is for " + $computerName
"Going to stop this process " + $processInfoJson.Name + " with PID " + $processInfoJson.Properties.Id
# Remove-AzureRMResource finally STOPS the worker process
$result = Remove-AzureRmResource -ResourceId $resourceId -ApiVersion 2015-08-01 -Force
if ($result -eq $true)
{
"Process {0} stopped " -f $processInfoJson.Properties.Id
}
}
}
}
}