HomeLab

1.0.0

modules/HomeLab.Utils/Public/Install-Prerequisites.ps1

function Install-Prerequisites {
    [CmdletBinding()]
    param(
        [Parameter(Mandatory = $false)]
        [switch]$Force
    )
    
    Write-SafeLog -Message "Installing prerequisites..." -Level Info
    
    # Install Azure CLI if not installed or Force is specified
    $azCliInstalled = $null -ne (Get-Command az -ErrorAction SilentlyContinue)
    if (-not $azCliInstalled -or $Force) {
        if ($azCliInstalled -and $Force) {
            Write-SafeLog -Message "Azure CLI is already installed, but Force parameter is specified. Reinstalling..." -Level Info
        }
        else {
            Write-SafeLog -Message "Azure CLI not found. Installing Azure CLI..." -Level Info
        }
        
        try {
            # Use a temporary MSI path
            $msiFile = Join-Path -Path $env:TEMP -ChildPath "AzureCLI.msi"
            Invoke-WebRequest -Uri "https://aka.ms/installazurecliwindows" -OutFile $msiFile
            Start-Process -FilePath "msiexec.exe" -ArgumentList "/I `"$msiFile`" /quiet" -Wait
            Remove-Item -Path $msiFile -Force
            
            # Refresh PATH environment variable
            $env:Path = [System.Environment]::GetEnvironmentVariable("Path", "Machine") + ";" + [System.Environment]::GetEnvironmentVariable("Path", "User")
            Write-SafeLog -Message "Azure CLI installed successfully." -Level Success
        }
        catch {
            Write-SafeLog -Message "Failed to install Azure CLI: $_" -Level Error
            return $false
        }
    }
    else {
        Write-SafeLog -Message "Azure CLI is already installed." -Level Info
    }
    
    # Install Az PowerShell module if not installed or Force is specified
    $azPowerShellInstalled = $null -ne (Get-Module -ListAvailable Az.Accounts)
    if (-not $azPowerShellInstalled -or $Force) {
        if ($azPowerShellInstalled -and $Force) {
            Write-SafeLog -Message "Az PowerShell module is already installed, but Force parameter is specified. Reinstalling..." -Level Info
        }
        else {
            Write-SafeLog -Message "Az PowerShell module not found. Installing Az PowerShell module..." -Level Info
        }
        
        try {
            Install-Module -Name Az -AllowClobber -Scope CurrentUser -Force
            Write-SafeLog -Message "Az PowerShell module installed successfully." -Level Success
        }
        catch {
            Write-SafeLog -Message "Failed to install Az PowerShell module: $_" -Level Error
            return $false
        }
    }
    else {
        Write-SafeLog -Message "Az PowerShell module is already installed." -Level Info
    }
    
    Write-SafeLog -Message "All prerequisites installed successfully." -Level Success
    return $true
}