Private/Validate-ConfigKeysAndValues.ps1
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Function Validate-ConfigKeysAndValues { [CmdletBinding()] Param( [Parameter(Mandatory)] [Hashtable]$Config, [Parameter(Mandatory=$False)] [ValidateSet('Invoke-PSAksDeployment', 'Remove-PSAksDeployment')] [string]$CommandName = 'Invoke-PSAksDeployment' ) $ConfigKeys = $Config.Keys Write-ConsoleLog "Validating that the config has all expected keys" $CmdData = Get-Command -Name $CommandName $Parameters = $CmdData.Parameters.Values $Parameters = $Parameters | Where-Object { $_.Attributes.ParameterSetName -eq 'InputsFromParameters' } Foreach ( $ParameterName in $Parameters.Name ) { If ( $ParameterName -notin $ConfigKeys ) { Throw "The config doesn't contain a key for parameter : [$ParameterName]" } } Write-ConsoleLog "Validating that the config contains allowed values" Foreach ( $Parameter in $Parameters ) { If ( $Parameter.Name -eq 'Subscription' ) { $ValidSubscriptionNames = Get-SubscriptionNames $Config['AzureTenantID'] $Config['ServicePrincipalID'] $Config['ServicePrincipalSecret'] If ( $Config[$Parameter.Name] -notin $ValidSubscriptionNames ) { Throw "$($Config[$Parameter.Name]) is not one of the valid values : $($ValidSubscriptionNames -join ', ')" } } ElseIf ( $Parameter.Name -eq 'ClusterLocation' ) { $ValidAksLocations = Get-AksLocations $Config['AzureTenantID'] $Config['ServicePrincipalID'] $Config['ServicePrincipalSecret'] If ( $Config[$Parameter.Name] -notin $ValidAksLocations ) { Throw "$($Config[$Parameter.Name]) is not one of the valid values : $($ValidAksLocations -join ', ')" } } ElseIf ( $Parameter.Name -eq 'LogAnalyticsWorkspaceLocation' ) { $ValidLogAnalyticsLocations = Get-LogAnalyticsLocations $Config['AzureTenantID'] $Config['ServicePrincipalID'] $Config['ServicePrincipalSecret'] If ( $Config[$Parameter.Name] -notin $ValidLogAnalyticsLocations ) { Throw "$($Config[$Parameter.Name]) is not one of the valid values : $($ValidLogAnalyticsLocations -join ', ')" } } ElseIf ( $Parameter.Name -eq 'KubernetesVersion' ) { $K8sVersionParams = @{ AzureTenantID = $Config['AzureTenantID'] Subscription = $Config['Subscription'] ServicePrincipalID = $Config['ServicePrincipalID'] ServicePrincipalSecret = $Config['ServicePrincipalSecret'] ClusterLocation = $Config['ClusterLocation'] } $ValidK8sVersions = Get-KubernetesVersions @K8sVersionParams If ( $Config[$Parameter.Name] -notin $ValidK8sVersions ) { Throw "$($Config[$Parameter.Name]) is not one of the valid values : $($ValidK8sVersions -join ', ')" } } ElseIf ( $Parameter.Attributes.ValidValues ) { $ValidSet = $Parameter.Attributes.ValidValues If ( $Config[$Parameter.Name] -notin $ValidSet ) { Throw "$($Config[$Parameter.Name]) is not one of the valid values : $($ValidSet -join ', ')" } } ElseIf ( $Parameter.Attributes.RegexPattern -eq '^[A-Za-z]{1}[-\w]+\w{1}$') { If ( $Config[$Parameter.Name] -notmatch $Parameter.Attributes.RegexPattern ) { Throw "$($Config[$Parameter.Name]) is not a valid $($Parameter.Name) value" } } ElseIf ( $Parameter.Attributes.TypeId.Name -contains 'ValidateRangeAttribute' ) { If ( $Config[$Parameter.Name] -lt $Parameter.Attributes.MinRange ) { Throw "$($Config[$Parameter.Name]) is less than the lowest valid $($Parameter.Name) value" } If ( $Config[$Parameter.Name] -gt $Parameter.Attributes.MaxRange ) { Throw "$($Config[$Parameter.Name]) is greater than the highest valid $($Parameter.Name) value" } } Else { If ( -not($Config[$Parameter.Name]) ) { Throw "The specified value for parameter $($Parameter.Name) is null or empty" } } } } |