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Apply Azure monitoring metrics using PowerShell

Azure Monitor - Apply Azure monitoring metrics using PowerShell

 #Creating an action group as an object

$action = [Microsoft.Azure.Management.Monitor.Management.Models.ActivityLogAlertActionGroup]::New("/subscriptions/SubscriptionIDUpdatehere/resourceGroups/alert/providers/Microsoft.Insights/actiongroups/alertaction")


#Setting up condition as an object

$condition1 = New-AzMetricAlertRuleV2Criteria `

 -MetricName "Percentage CPU" `

 -MetricNameSpace "Microsoft.Compute/virtualMachines" `

 -TimeAggregation Average `

 -Operator GreaterThan `

 -Threshold 96


$condition2 = New-AzMetricAlertRuleV2Criteria `

 -MetricName "Available Memory Bytes" `

 -MetricNameSpace "Microsoft.Compute/virtualMachines" `

 -TimeAggregation Average `

 -Operator LessThan `

 -Threshold 1000000000


$condition3 = New-AzMetricAlertRuleV2Criteria `

 -MetricName "Data Disk IOPS Consumed Percentage" `

 -MetricNameSpace "Microsoft.Compute/virtualMachines" `

 -TimeAggregation Average `

 -Operator GreaterThan `

 -Threshold 95


$condition4 = New-AzMetricAlertRuleV2Criteria `

 -MetricName "OS Disk IOPS Consumed Percentage" `

 -MetricNameSpace "Microsoft.Compute/virtualMachines" `

 -TimeAggregation Average `

 -Operator GreaterThan `

 -Threshold 95


$condition5 = New-AzMetricAlertRuleV2Criteria `

 -MetricName "VmAvailabilityMetric" `

 -MetricNameSpace "Microsoft.Compute/virtualMachines" `

 -TimeAggregation Average `

 -Operator LessThan `

 -Threshold 1


$subscriptionID = "Your Subscription ID"


Set-AzContext -Subscription $subscriptionID


$vms = Get-AzVm

foreach ($vm in $vms){

 $VMname = ($vm.Name)

  

  $ClientName = "Your Client Name"

 

  $resourceGroupName = az vm list --query "[?name=='$VMname'].resourceGroup" --output tsv

 

  $Location = az vm show --resource-group $resourceGroupName --name $vmName --query 'location' --output tsv

 


#creating an alert rule for percentage CPU

 Add-AzMetricAlertRuleV2 `

    -Name "$ClientName - Virtual machines - $VMname - PercentageCPU - Critical" `

    -ResourceGroupName $resourceGroupName `

    -WindowSize 0:30 `

    -Frequency 0:15 `

    -TargetResourceScope "/subscriptions/$subscriptionID/resourceGroups/$resourceGroupName/providers/Microsoft.Compute/virtualMachines/$VMname" `

    -TargetResourceType "Microsoft.Compute/virtualMachines" `

    -TargetResourceRegion $Location `

    -Description "Action will be triggered when CPU usage is greater than Threshold" `

    -Severity 0 `

    -ActionGroup $action `

    -Condition $condition1


#creating an alert rule for Available Memory bytesaction

 Add-AzMetricAlertRuleV2 `

    -Name "$ClientName - Virtual machines - $VMname - Available Memory Bytes - Critical" `

    -ResourceGroupName $resourceGroupName `

    -WindowSize 1:0 `

    -Frequency 0:30 `

    -TargetResourceScope "/subscriptions/$subscriptionID/resourceGroups/$resourceGroupName/providers/Microsoft.Compute/virtualMachines/$VMname" `

    -TargetResourceType "Microsoft.Compute/virtualMachines" `

    -TargetResourceRegion $Location `

    -Description "Action will be triggered when Available Memory Bytes is less than Threshold" `

    -Severity 0 `

    -ActionGroup $action `

    -Condition $condition2


#creating an alert rule for Data Disk IOPS Consumed Percentage

 Add-AzMetricAlertRuleV2 `

    -Name "$ClientName - Virtual machines - $VMname - Data Disk IOPS Consumed Percentage - Critical" `

    -ResourceGroupName $resourceGroupName `

    -WindowSize 0:30 `

    -Frequency 0:30 `

    -TargetResourceScope "/subscriptions/$subscriptionID/resourceGroups/$resourceGroupName/providers/Microsoft.Compute/virtualMachines/$VMname" `

    -TargetResourceType "Microsoft.Compute/virtualMachines" `

    -TargetResourceRegion $Location `

    -Description "Action will be triggered when Data Disk IOPS usage is Greater than Threshold" `

    -Severity 0 `

    -ActionGroup $action `

    -Condition $condition3


#creating an alert rule for Data Disk IOPS Consumed Percentage

 Add-AzMetricAlertRuleV2 `

    -Name "$ClientName - Virtual machines - $VMname - OS Disk IOPS Consumed Percentage - Critical" `

    -ResourceGroupName $resourceGroupName `

    -WindowSize 0:30 `

    -Frequency 0:30 `

    -TargetResourceScope "/subscriptions/$subscriptionID/resourceGroups/$resourceGroupName/providers/Microsoft.Compute/virtualMachines/$VMname" `

    -TargetResourceType "Microsoft.Compute/virtualMachines" `

    -TargetResourceRegion $Location `

    -Description "Action will be triggered when OS Disk IOPS usage is Greater than Threshold" `

    -Severity 0 `

    -ActionGroup $action `

    -Condition $condition4


#creating an alert rule

 Add-AzMetricAlertRuleV2 `

    -Name "$ClientName - Virtual machines - $VMname - VM Availability - Critical" `

    -ResourceGroupName $resourceGroupName `

    -WindowSize 0:15 `

    -Frequency 0:15 `

    -TargetResourceScope "/subscriptions/$subscriptionID/resourceGroups/$resourceGroupName/providers/Microsoft.Compute/virtualMachines/$VMname" `

    -TargetResourceType "Microsoft.Compute/virtualMachines" `

    -TargetResourceRegion $Location `

    -Description "Action will be triggered when VM Availability is less than Threshold." `

    -Severity 0 `

    -ActionGroup $action `

    -Condition $condition5

}


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