Public/Set-AWSProfile.ps1
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function Set-AWSProfile { <# .SYNOPSIS Switches the active AWS profile. .DESCRIPTION Changes the AWS_PROFILE environment variable to use the specified profile. .PARAMETER ProfileName The name of the AWS profile to switch to. This parameter is positional and can be provided without the parameter name. .EXAMPLE Set-AWSProfile -ProfileName staging .EXAMPLE Set-AWSProfile development .NOTES Requires AWS credentials file at ~/.aws/credentials .LINK https://docs.aws.amazon.com/cli/latest/userguide/cli-configure-files.html#cli-configure-files-using-profiles #> [CmdletBinding(SupportsShouldProcess = $true)] param( [Parameter(Mandatory = $true, Position = 0)] [string]$ProfileName ) # Get AWS credentials file path $awsCredentialsPath = Join-Path $HOME '.aws\credentials' # Check if credentials file exists if (-not (Test-Path $awsCredentialsPath)) { Write-Error "AWS credentials file not found at: $awsCredentialsPath" return } # Check if profile exists $profileExists = Get-Content $awsCredentialsPath | Select-String "^\[$ProfileName\]$" if (-not $profileExists) { Write-Error "Profile '$ProfileName' not found in credentials file" return } # Set the AWS_PROFILE environment variable if ($PSCmdlet.ShouldProcess("AWS Profile", "Switch to profile '$ProfileName'")) { $env:AWS_PROFILE = $ProfileName } } |