Private/Get-CloudFormationBucket.ps1
|
function Get-CloudFormationBucket { <# .SYNOPSIS Returns, creating if necessary bucket to use for uploading oversize templates. .PARAMETER CredentialArguments Credential arguments passed to public function. .OUTPUTS [PSObject] with the following fields - BucketName - BucketUrl #> param ( [hashtable]$CredentialArguments ) $defaultRegionsMap = @{ CN = 'cn-north-1' EU = 'eu-west-1' GOV = 'us-gov-west-1' SFO = 'us-west-1' US = 'us-east-1' } $bucketName = "cf-templates-pscloudformation-$(Get-CurrentRegion -CredentialArguments $CredentialArguments)-$((Get-STSCallerIdentity).Account)" try { $location = Get-S3BucketLocation -BucketName $bucketName @CredentialArguments | Select-Object -ExpandProperty Value if ($defaultRegionsMap.ContainsKey($location)) { $location = $defaultRegionsMap[$location] } return New-Object psobject -Property @{ BucketName = $bucketName BucketUrl = [uri]"https://s3.$($location).amazonaws.com/$bucketName" } } catch { # Bucket not found } # Try to create it $response = New-S3Bucket -BucketName $bucketName @CredentialArguments if ($response) { $location = Get-S3BucketLocation -BucketName $bucketName @CredentialArguments | Select-Object -ExpandProperty Value if ($defaultRegionsMap.ContainsKey($location)) { $location = $defaultRegionsMap[$location] } return New-Object psobject -Property @{ BucketName = $bucketName BucketUrl = [uri]"https://s3.$($location).amazonaws.com/$bucketName" } } throw "Unable to create S3 bucket $bucketName" } |