Public/New-ISInstance.ps1
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#requires -version 4 function ModuleRoot { $MyInvocation.ScriptName | Split-Path -Parent} $PrivPath = $(Join-Path $(ModuleRoot | Split-Path -Parent) "\Private") $PluginPath = $(Join-Path $(ModuleRoot | Split-Path -Parent) "\InstanceCreationPlugins") . $PrivPath\HelperFunctions.ps1 . $PrivPath\New-SymLink.ps1 . $PrivPath\Open-ISComponentConfiguration.ps1 . $PrivPath\Register-ISPlugins.ps1 . $PrivPath\Invoke-ISPlugins.ps1 <# .SYNOPSIS Creates a new instance of an IntelliSearch component .DESCRIPTION The New-ISInstance cmdlet will create a new, blank component from an installed component package. It will use the configuration file found in the package at /etc/ISPSInstance.config .EXAMPLE Install-ISComponent -Name IntelliSearch.Connector.File | New-ISInstance -Name FileShare .EXAMPLE Get-ISComponent -Name Crawler* | New-ISInstance -Name FileCrawlerManager .INPUTS Component, System.String .OUTPUTS Instance #> function New-ISInstance { [CmdletBinding(ConfirmImpact = 'Low')] [OutputType()] param( [Parameter( Mandatory = $true, Position = 0, ValueFromPipelineByPropertyName = $true )] [ValidateNotNull()] [ValidateNotNullOrEmpty()] [ValidateScript( { if (ValidateInstanceName $_) { return $true } else { Throw [System.Management.Automation.ValidationMetadataException] "The instance name '${_}' is not valid." } })] [Alias("ComponentName")] [String] $Name, [Parameter( Mandatory = $true, Position = 1, ValueFromPipelineByPropertyName = $true )] [ValidateScript( { Test-Path $_ -PathType Container})] [Alias()] [String] $ComponentDirectory, [Parameter( Mandatory = $false, ValueFromPipelineByPropertyName = $true )] [Alias()] [ValidateScript( { if (ValidatePath $_) { return $true } else { Throw [System.Management.Automation.ValidationMetadataException] "The instance store path '${_}' is not valid." } })] [String[]] $Path = $IS_Settings.InstanceStore ) begin { Write-Verbose "Loading plugins..." $Plugins = Register-ISPlugins $IS_Settings.InstanceCreationPluginStore Write-Verbose "Loaded $($Plugins.Count) plugins." } process { $ConfigurationPath = Join-Path $ComponentDirectory "\etc\ISPSInstance.config" $InstanceDirectory = (Join-Path $Path $Name) Write-Verbose ("Making new instance {0}" -f $Name) if (-not (ValidatePath $Path)) { Write-Error "Instance path is not valid. Got: $($Path)" -ErrorAction:Stop } if (Test-Path $InstanceDirectory -PathType Container) { Write-Error "Instance name already exists. Names must be unique. Got $Name" -ErrorAction:Stop } Write-Verbose ("Processing ISPSInstance.config for {0}" -f $Name) try { $ConfigurationNodes = Open-ISComponentConfiguration -Path $ConfigurationPath } catch [System.Management.Automation.ParameterBindingException], [System.Management.Automation.MethodInvocationException] { Throw "Found no valid ISPSInstance.config file" } $InstanceDirectory = New-Item -Path $InstanceDirectory -ItemType Container $PluginArguments = @{ "InstanceName" = $Name "InstanceDirectory" = $InstanceDirectory "ComponentDirectory" = $ComponentDirectory } if ($PSCmdlet.MyInvocation.BoundParameters["Verbose"].IsPresent) { $PluginArguments.Add("Verbose", $true) } foreach ($Node in $ConfigurationNodes.ChildNodes) { Write-Verbose "Working on node: $($Node.Name)" # If the child node is a comment, skip it if ($Node.Name -eq "#comment") { continue } $PluginArguments.Node = $Node Write-Verbose "Arguments: $($PluginArguments | Out-String)" Invoke-ISPlugins -Plugins $Plugins -PluginArguments $PluginArguments } } end { } } |