Public/Test-ALZRequirement.ps1
|
function Test-ALZRequirement { <# .SYNOPSIS Test that the ALZ software requirements are met .DESCRIPTION This will check for the following software: - PowerShell 7.1 or higher - Git - Azure PowerShell module .EXAMPLE C:\PS> Test-ALZRequirements .EXAMPLE C:\PS> Test-ALZRequirements -Verbose .OUTPUTS Boolean - True if all requirements are met, false if not. .NOTES This function is used by the ALZ build script to ensure that the software requirements are met before attempting to build the ALZ environment. .COMPONENT ALZ #> [CmdletBinding()] param ( [Parameter(Mandatory = $false)] [ValidateSet("bicep", "terraform")] [Alias("Iac")] [string] $alzIacProvider = "bicep" ) $result = $true # Check if PowerShell is the corrrect version if ((Get-PSVersion).PSVersion.Major -lt 7) { Write-Error "PowerShell version $psMajorVersion.$psMinorVersion is not supported. Please upgrade to PowerShell 7.1 or higher." $result = $false } elseif ((Get-PSVersion).PSVersion.Major -eq 7 -and (Get-PSVersion).PSVersion.Minor -lt 1) { Write-Error "PowerShell version $psMajorVersion.$psMinorVersion is not supported. Please upgrade to PowerShell 7.1 or higher." $result = $false } else { Write-Verbose "PowerShell version $psMajorVersion.$psMinorVersion is supported." } # Check if Git is installed $gitPath = Get-Command git -ErrorAction SilentlyContinue if ($gitPath) { Write-Verbose "Git is installed." } else { Write-Error "Git is not installed. Please install Git." $result = $false } # Check if VS Code is installed $vsCodePath = Get-Command code -ErrorAction SilentlyContinue if ($vsCodePath) { Write-Verbose "Visual Studio Code is installed." } else { Write-Error "Visual Studio Code is not installed. Please install Visual Studio Code." $result = $false } if ($alzIacProvider -eq "terraform") { # Check if Terraform is installed $terraformPath = Get-Command terraform -ErrorAction SilentlyContinue if ($terraformPath) { Write-Verbose "Terraform is installed." } else { Write-Error "Terraform is not installed. Please install Terraform." $result = $false } # Check if Azure CLI is installed $azCliPath = Get-Command az -ErrorAction SilentlyContinue if ($azCliPath) { Write-Verbose "Azure CLI is installed." } else { Write-Error "Azure CLI is not installed. Please install Azure CLI." $result = $false } } if ($alzIacProvider -eq "bicep") { # Check if Bicep is installed $bicepPath = Get-Command bicep -ErrorAction SilentlyContinue if ($bicepPath) { Write-Verbose "Bicep is installed." } else { Write-Error "Bicep is not installed. Please install Bicep." $result = $false } # Check if Azure PowerShell module is installed $azModule = Get-Module -Name Az -ListAvailable if ($azModule) { Write-Verbose "Azure PowerShell module is installed." } else { Write-Error "Azure PowerShell module is not installed. Please install the Azure PowerShell module." $result = $false } if ($result) { return "ALZ requirements are met." } else { return "ALZ requirements are not met." } } } |