Functions/New-POSHOriginResource.ps1
|
function New-POSHOriginResource { param( [parameter(mandatory, position = 0)] $ResourceType, [parameter(mandatory, position = 1)] $Name, [parameter(mandatory, position = 2)] [hashtable]$Options ) $fullName = "[" + $ResourceType.Split(':')[1] + "]" + $Name Write-Verbose -Message " Creating resource $fullName" if (-not $resourceCache.ContainsKey($fullName)) { $script:resourceCache.Add($fullName, $fullName) $defaults = @{} if ($Options.ContainsKey('Defaults')) { # Get parent directory of script that called this function # and resolve path to defaults file specified in resource $parentDir = Split-Path -Path $MyInvocation.PSCommandPath -Parent $resolvedPath = Join-Path -Path $parentDir -ChildPath $options.Defaults $resolvedPath = Resolve-Path -Path $resolvedPath $resourceName = "[$ResourceType]$Name" Write-Verbose -Message (" " + $msgs.npor_resolved_defaults -f $resourceName, $resolvedPath) # Load defaults file $item = Get-Item -Path $resolvedPath $defaults = _ParsePsd1 -data ($item.FullName) } # Merge this resource with the defaults specified $merged = _MergeHashtables -Primary $Options -Secondary $defaults -Verbose # Trip out the 'defaults' parameter $merged.Remove('defaults') # If 'DependsOn' is a single string, change it to a string[] if ($merged.DependsOn -and $merged.DependsOn -is [string]) { $t = $merged.DependsOn $merged.DependsOn = @() $merged.DependsOn += $t } # IF 'DependsOn' is an empty string, make it null if ($merged.DependsOn -eq [string]::Empty) { $merged.DependsOn = @() } # Add an empty 'Dependson' parameter is none is specified if (-Not ($merged.GetEnumerator() | Select-Object -ExpandProperty Name) -icontains 'DependsOn') { $merged.DependsOn = @() } # Set the 'Name' parameter to the name given in the resource declaration # only if the resource options don't explicitly have a name parameter if (-Not $merged.ContainsKey('Name')) { $merged.Name = $Name } $wrapper = @{ Name = $Name FullName = $fullName Description = $merged.Description Resource = $ResourceType DependsOn = $merged.DependsOn Options = $merged } return $wrapper } else { Write-Warning -Message "Resource $fullName is already defined and will not be defined again" } } |