Noveris.ModuleMgmt.psm1
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<# #> ######## # Global settings $InformationPreference = "Continue" $ErrorActionPreference = "Stop" Set-StrictMode -Version 2 <# #> Function Use-PowerShellGallery { [CmdletBinding(SupportsShouldProcess)] param( [Parameter(Mandatory=$false)] [ValidateSet("AllUsers", "CurrentUser")] [string]$Scope = "CurrentUser" ) process { Write-Verbose "Installing Nuget package provider" if ($PSCmdlet.ShouldProcess("Nuget Provider", "Update")) { Write-Verbose "Attempting nuget provider update" try { # Set TLS support to 1.1 and 1.2 explicitly [System.Net.ServicePointManager]::SecurityProtocol = [System.Net.SecurityProtocolType]::Tls12 -bor [System.Net.SecurityProtocolType]::Tls11 Install-PackageProvider -Name NuGet -MinimumVersion 2.8.5.201 -Force -Confirm:$false -Scope $Scope } catch { Write-Warning "Couldn't install nuget package provider" } } Write-Verbose "Trusting PSGallery" if ($PSCmdlet.ShouldProcess("PSGallery Repository", "Trust")) { try { Set-PSRepository -Name "PSGallery" -InstallationPolicy Trusted } catch { Write-Verbose ("Set-PSRepository for PSGallery failed: " + $_) } } } } <# #> Function Install-PSModuleFromManifest { [Diagnostics.CodeAnalysis.SuppressMessageAttribute('PSReviewUnusedParameter', '')] [CmdletBinding(SupportsShouldProcess)] param( [Parameter(Mandatory=$true)] [ValidateNotNullOrEmpty()] [string]$ManifestPath, [Parameter(Mandatory=$false)] [ValidateSet("AllUsers", "CurrentUser")] [string]$Scope = "CurrentUser", [Parameter(Mandatory=$false)] [switch]$Force = $false ) process { Write-Verbose "Reading content from manifest: $ManifestPath" $content = Get-Content -Encoding UTF8 $ManifestPath | Out-String # Convert to a script block and execute Write-Verbose "Converting to manifest object" $block = [ScriptBlock]::Create($content) $meta = & $block | Select-Object -First 1 # Check that we have received a hashtable from the manifest file if ($null -eq $meta -or $meta.GetType().FullName -ne "System.Collections.Hashtable") { Write-Error "Invalid type returned from manifest file" return } # Check if we have any required modules to install if ($meta.Keys -notcontains "RequiredModules") { Write-Verbose "No required modules to install or section missing" return } $meta["RequiredModules"] | ForEach-Object { $module = $_ # Attempt best effort to continue if there is an invalid entry if ($null -eq $module -or $module.GetType().FullName -ne "System.Collections.Hashtable") { Write-Warning "Missing or invalid type in RequiredModules" return } # ModuleName is mandatory in the entry if ($module.Keys -notcontains "ModuleName") { Write-Warning "Missing module name in RequiredModules entry" return } # Translate keys from the RequiredModules entry to parameters for # Install-Module $installParams = @{ Scope = $Scope Force = $Force } ("ModuleName", "Name"), ("RequiredVersion", "RequiredVersion"), ("MaximumVersion", "MaximumVersion"), ("ModuleVersion", "MinimumVersion") | ForEach-Object { if ($module.Keys -contains $_[0]) { $installParams[$_[1]] = $module[$_[0]] } } # Install the module Write-Verbose ("Installing module: {0}" -f $installParams["Name"]) if ($PSCmdlet.ShouldProcess($installParams["Name"], "Install")) { Install-Module @installParams } } } } <# #> Function Select-ModuleVersionMatches { [OutputType("System.String")] [CmdletBinding()] param( [Parameter(Mandatory=$true,ValueFromPipeline)] [ValidateNotNullOrEmpty()] [string]$Version, [Parameter(Mandatory=$false)] [ValidateNotNull()] [int]$Major = -1, [Parameter(Mandatory=$false)] [ValidateNotNull()] [int]$Minor = -1, [Parameter(Mandatory=$false)] [ValidateNotNull()] [int]$Patch = -1, [Parameter(Mandatory=$false)] [switch]$StrictParse = $false ) process { try { Write-Verbose "Parsing version $Version" $parsed = [Version]::Parse($Version) if ($Major -ge 0 -and $parsed.Major -ne $Major) { return } if ($Minor -ge 0 -and $parsed.Minor -ne $Minor) { return } if ($Patch -ge 0 -and $parsed.Build -ne $Patch) { return } $Version } catch { if ($StrictParse) { Write-Error "Failed to parse version string: $Version" } else { Write-Warning "Failed to parse version string: $Version" } } } } <# #> Function Install-PSModuleWithSpec { [CmdletBinding()] param( [Parameter(mandatory=$true)] [ValidateNotNullOrEmpty()] [string]$Name, [Parameter(Mandatory=$false)] [ValidateNotNull()] [int]$Major = -1, [Parameter(Mandatory=$false)] [ValidateNotNull()] [int]$Minor = -1, [Parameter(Mandatory=$false)] [ValidateNotNull()] [int]$Patch = -1, [Parameter(mandatory=$false)] [switch]$Offline = $false, [Parameter(Mandatory=$false)] [ValidateSet("CurrentUser", "AllUsers")] [string]$Scope = "CurrentUser" ) process { # If not offline, install the latest version that matches the spec, if it doesn't exist locally if (!$Offline) { $target = $null try { # Get the modules available online and filter by version spec $target = Find-Module -AllVersions -Name $Name -EA Stop | ForEach-Object { $_.Version.ToString() } | Select-ModuleVersionMatches -Major $Major -Minor $Minor -Patch $Patch | Select-Object -First 1 Write-Verbose "Find module result: $target" } catch { Write-Warning "Failed to get online module info for $Name" } # Get the local modules $installed = Get-Module -ListAvailable -Name $Name | ForEach-Object { $_.Version.ToString() } Write-Verbose ("Found local modules: " + ($installed -join ",")) # If we found a match online, check if it is installed locally if (![string]::IsNullOrEmpty($target) -and ($null -eq $installed -or $installed -notcontains $target)) { Write-Verbose "Installing module $Name version $target" Install-Module -Name $Name -RequiredVersion $target -Force -SkipPublisherCheck -Scope $Scope } } # Get the local modules and filter by spec $target = Get-Module -ListAvailable -Name $Name | ForEach-Object { $_.Version.ToString() } | Select-ModuleVersionMatches -Major $Major -Minor $Minor -Patch $Patch | Select-Object -First 1 if ($null -eq $target) { Write-Error "Could not find suitable installed version for $Name" } else { # Return matching target version Write-Verbose "Found local module to import: $target" $target } } } |