rules/Azure.VMSS.Rule.ps1
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# Copyright (c) Microsoft Corporation. # Licensed under the MIT License. # # Validation rules for Azure Virtual Machine Scale Sets # #region Virtual machine scale set # Synopsis: Use VM naming requirements Rule 'Azure.VMSS.Name' -Type 'Microsoft.Compute/virtualMachineScaleSets' -Tag @{ release = 'GA'; ruleSet = '2020_06' } { # https://docs.microsoft.com/en-us/azure/azure-resource-manager/management/resource-name-rules#microsoftcompute # Between 1 and 64 characters long $Assert.GreaterOrEqual($TargetObject, 'Name', 1) $Assert.LessOrEqual($TargetObject, 'Name', 64) # Alphanumerics, underscores, periods, and hyphens # Start with alphanumeric # End with alphanumeric or underscore Match 'Name' '^[A-Za-z0-9]((-|\.)*\w){0,79}$' } # Synopsis: Use VM naming requirements Rule 'Azure.VMSS.ComputerName' -Type 'Microsoft.Compute/virtualMachineScaleSets' -Tag @{ release = 'GA'; ruleSet = '2020_06' } { # https://docs.microsoft.com/en-us/azure/azure-resource-manager/management/resource-name-rules#microsoftcompute $maxLength = 64 $matchExpression = '^[A-Za-z0-9]([A-Za-z0-9-.]){0,63}$' if (IsWindowsOS) { $maxLength = 15 # Alphanumeric or hyphens # Can not include only numbers $matchExpression = '^[A-Za-z0-9-]{0,14}[A-Za-z-][A-Za-z0-9-]{0,14}$' } # Between 1 and 15/ 64 characters long $Assert.GreaterOrEqual($TargetObject, 'Properties.virtualMachineProfile.osProfile.computerNamePrefix', 1) $Assert.LessOrEqual($TargetObject, 'Properties.virtualMachineProfile.osProfile.computerNamePrefix', $maxLength) # Alphanumerics and hyphens # Start and end with alphanumeric Match 'Properties.virtualMachineProfile.osProfile.computerNamePrefix' $matchExpression } #endregion Virtual machine scale set |