Public/Chocolatey/Install-ChocolateyPackage.ps1
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function Install-ChocolateyPackage { [CmdletBinding( DefaultParameterSetName = 'default' )] param ( # The name of the package to install [Parameter( Mandatory = $true, Position = 0, ParameterSetName = 'default', ValueFromPipelineByPropertyName = $true )] [ValidateNotNullOrEmpty()] [string] $PackageName, # The version of the package to install [Parameter( Mandatory = $false, Position = 1, ParameterSetName = 'default', ValueFromPipelineByPropertyName = $true )] [ValidateNotNullOrEmpty()] [string] $PackageVersion = 'any', # If passed will upgrade the package to latest if it's already installed [Parameter( Mandatory = $false )] [switch] $Upgrade, # Special param for pipeline usage from things like import-csv [Parameter( Mandatory = $false, ValueFromPipeline = $true, ParameterSetName = 'pipeline', DontShow )] [ValidateNotNullOrEmpty()] [ChocolateyPackage[]] $ChocolateyPackages ) begin { if (!$IsWindows) { throw "Not a Windows system." } try { $ChocoCheck = Get-Command 'choco' } catch {} if (!$ChocoCheck) { throw "Chocolatey does not appear to be installed or is not available on your path.`nYou can run 'Install-Chocolatey' to install Chocolatey on your system" } $currentPrincipal = New-Object Security.Principal.WindowsPrincipal([Security.Principal.WindowsIdentity]::GetCurrent()) if (!$currentPrincipal.IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) { throw "Chocolatey must be run from an elevated PowerShell session." } $AcceptedVersionStrings = @('any', 'installed', 'present') # A collection of possible package versions strings $ValidExitCodes = @(0, 3010, 1641) # 3010 and 1641 are success but restart pending/initiated # If we've specified 'upgrade' then grab our list of installed applications and current vs latest versions # Doing it this way means we only have to compute it once as opposed to doing it on every single package. # It does mean we have to parse Chocolatey's output but that should be fine... if ($Upgrade) { $OutdatedPackages = @() try { $OutdatedArgs = @{ FilePath = 'choco' ArgumentList = @('outdated','-r') ExitCodes = $ValidExitCodes PassThru = $true SuppressOut = $true } if ($VerbosePreference -eq 'Continue') { $OutdatedArgs.Remove('SuppressOut') } Invoke-NativeCommand @OutdatedArgs | Select-Object -ExpandProperty OutputContent | ForEach-Object { # Chocolatey outputs: # package_name|current_version|latest_version|pinned # eg awscli|1.0.0|1.0.1|false # We don't use all this data at present but I've captured it all so that it's there if we need it. $Package = $_.split('|') $OutdatedPackages += [pscustomobject]@{ PackageName = $Package[0] CurrentVersion = $Package[1] LatestVersion = $Package[2] Pinned = [System.Convert]::ToBoolean($Package[3]) } } } catch { throw "Failed to get a list of upgradable packages.`n$($_.Exception.Message)" } } } process { # We cast this to the ChocolateyPackages variable above, as this gets param validation using our ChocolateyPackages class # for free! :D if (!$ChocolateyPackages) { $ChocolateyPackages = @{ Name = $PackageName Version = $PackageVersion } } foreach ($ChocolateyPackage in $ChocolateyPackages) { Write-Verbose "Checking to see if '$($ChocolateyPackage.Name)' is already installed" try { $ListArgs = @{ FilePath = 'choco' ArgumentList = @('list', "$($ChocolateyPackage.name)", '-e', '-r', '--local-only') ExitCodes = $ValidExitCodes PassThru = $true SuppressOut = $true } if ($VerbosePreference -eq 'Continue') { $ListArgs.Remove('SuppressOut') } $testPackage = Invoke-NativeCommand @ListArgs | Select-Object -ExpandProperty OutputContent } catch { Write-Error "Failed to determine if '$($ChocolateyPackage.name)' is already installed.`n$($_.Exception.Message)" break } if ($testPackage) { Write-Verbose "$testPackage is already installed, checking version number" # Remove the package name from the output string that Chocolatey gave us, # which _should_ just leave us with the version string. $CurrentVersion = $testPackage -replace "$($ChocolateyPackage.name)\|", "" # If we've not requested a specific version of a package then see if we're going to upgrade it if ($ChocolateyPackage.version -in $AcceptedVersionStrings) { if ($Upgrade) { Write-Verbose "Checking to see if $($ChocolateyPackage.name) can be upgraded" if ($OutdatedPackages.PackageName -contains $ChocolateyPackage.name) { Write-Verbose "Package '$($ChocolateyPackage.name)' is outdated, upgrading" try { $UpgradeArgs = @{ FilePath = 'choco' ArgumentList = @('upgrade', "$($ChocolateyPackage.name)", '-y') ExitCodes = $ValidExitCodes SuppressOut = $true } if ($VerbosePreference -eq 'Continue') { $UpgradeArgs.Remove('SuppressOut') } Invoke-NativeCommand @UpgradeArgs } catch { Write-Error "Failed to upgrade $($ChocolateyPackage.name).`n$($_.Exception.Message)" } } } } # If we have requested a specific version of a package then make sure it matches what's currently installed else { Write-Verbose "Checking installed version of '$($ChocolateyPackage.name)' matches version '$($ChocolateyPackage.version)'" if ($ChocolateyPackage.version -ne $CurrentVersion) { Write-Error "Package '$($ChocolateyPackage.name)' has a mismatched version. Version '$($ChocolateyPackage.version)' was requested but version '$CurrentVersion' is installed" } if ($Upgrade) { Write-Warning "Upgrade parameter will not be honoured for package '$($ChocolateyPackage.name)' as it has a specific version set" } } } else { Write-Verbose "Attempting to install '$($ChocolateyPackage.Name)' version '$($ChocolateyPackage.Version)'" $InstallArgs = @("install", "$($ChocolateyPackage.name)", "-y") if ($ChocolateyPackage.version -notin $AcceptedVersionStrings) { $InstallArgs = $InstallArgs + " --version $($ChocolateyPackage.version)" } try { $InstallArgs = @{ FilePath = 'choco' ArgumentList = $InstallArgs ExitCodes = $ValidExitCodes SuppressOut = $true } if ($VerbosePreference -eq 'Continue') { $InstallArgs.Remove('SuppressOut') } Invoke-NativeCommand @InstallArgs } catch { Write-Error "Failed to install package '$($ChocolateyPackage.name)'.`n$($_.Exception.Message)" } } } } end {} } |