Public/Condition Functions/Add-ConEquals.ps1
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function Add-ConEquals { <# .SYNOPSIS Adds the condition function "Fn::Equals" to a resource property .DESCRIPTION Compares if two values are equal. Returns true if the two values are equal or false if they aren't. .LINK http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/intrinsic-function-reference-conditions.html#intrinsic-function-reference-conditions-equals .PARAMETER FirstValue A value of any type that you want to compare against the SecondValue .PARAMETER SecondValue A value of any type that you want to compare against the FirstValue .EXAMPLE Add-ConEquals -FirstValue "sg-mysggroup" -SecondValue (Add-FnRef -Ref "ASecurityGroup") When the template is exported, this will convert to: {"Fn::Equals":["sg-mysggroup",{"Ref":"ASecurityGroup"}]} .EXAMPLE Add-ConEquals -FirstValue (Add-FnRef -Ref "EnvironmentType") -SecondValue "prod" When the template is exported, this will convert to: {"Fn::Equals":[{"Ref":"EnvironmentType"},"prod"]} .NOTES You can use the following functions in this condition statement: Fn::FindInMap Ref Other condition functions .FUNCTIONALITY Vaporshell #> [OutputType('Vaporshell.Condition.Equals')] [cmdletbinding()] Param ( [parameter(Mandatory = $true,Position = 0)] $FirstValue, [parameter(Mandatory = $true,Position = 1)] $SecondValue ) $obj = [PSCustomObject][Ordered]@{ "Fn::Equals" = @($FirstValue,$SecondValue) } $obj | Add-ObjectDetail -TypeName 'Vaporshell.Condition','Vaporshell.Condition.Equals' Write-Verbose "Resulting JSON from $($MyInvocation.MyCommand): `n`n`t$($obj | ConvertTo-Json -Depth 5 -Compress)`n" } |