60 lines
1.7 KiB
PowerShell
60 lines
1.7 KiB
PowerShell
function Get-YeatsRotationLambdaArn {
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<#
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.SYNOPSIS
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Retrieves the environment-specific ARN for the Yeats rotation Lambda.
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.PARAMETER EnvironmentTag
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[string] The 'alk:env' value for the Yeats rotation Lambda name.
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.PARAMETER ProfileName
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[string] The AWS profile to use during search operation.
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.PARAMETER Region
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[string] The AWS region to use during search operation.
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.EXAMPLE
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Get-YeatsRotationLambdaArn -EnvironmentTag 'devshared' -ProfileName 'temp-dev'
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arn:aws:lambda:us-east-1:327695573722:function:alk-devshared-yeats-process-rotation-event
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#>
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[CmdletBinding()]
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[OutputType([string])]
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param (
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[Parameter(Mandatory = $true)]
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[ValidateNotNullOrEmpty()]
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[string] $EnvironmentTag,
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[Parameter(Mandatory = $true)]
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[ValidateNotNullOrEmpty()]
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[string] $ProfileName,
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[Parameter(Mandatory = $false)]
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[ValidateScript({$_ -in (Get-AWSRegion).region})]
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[string] $Region = 'us-east-1'
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)
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$logLead = Get-LogLeadName
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$result = $null
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Import-AWSModule
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# Build the Lambda name. All of this is constant except for the environment designator.
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$lambdaName = "alk-${EnvironmentTag}-yeats-process-rotation-event"
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Write-Verbose "$logLead : Calculated Yeats rotation Lambda name as '$lambdaName'"
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try {
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$lambda = Get-LMFunctionConfiguration -FunctionName $lambdaName -ProfileName $ProfileName -Region $Region
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$result = $lambda.FunctionArn
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Write-Verbose "$logLead : Yeats rotation Lambda ARN = '$result'"
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} catch {
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Write-Warning "$logLead : Unable to find Yeats rotation Lambda named '$lambdaName' with provided input.`nError encountered was: '$PSItem'"
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}
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return $result
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}
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