Public/dsl.ps1
|
function New-ServiceDefinition { [CmdletBinding()] [Alias('Service')] param ( [Parameter(Mandatory, Position=0)] [scriptblock] $ServiceSpec, [Parameter()] [switch] $DryRun, [Parameter()] [switch] $OutYaml ) $serviceParam = @{} $serviceFunctions = [System.Collections.Generic.Dictionary[string,System.Management.Automation.ScriptBlock]]::new() function Name { param ( [string]$Value ) $serviceParam.Add('Name', $Value) } function NameSpace { param ( [string]$Value ) $serviceParam.Add('Namespace', $Value) } function Spec { param ( [Parameter(Mandatory, Position=0)] [scriptblock] $ServicePort) $specParam = @{ Selector = @{} PortObject = @() } $specFunctions = [System.Collections.Generic.Dictionary[string,System.Management.Automation.ScriptBlock]]::new() function Selector { param ( [string]$Key, [string]$Value ) $specParam["Selector"].Add($Key, $Value) } function Port { param ( [scriptblock]$Properties ) $portParams = @{} $portFunctions = [System.Collections.Generic.Dictionary[string,System.Management.Automation.ScriptBlock]]::new() function Number { param ( [int]$Value ) $portParams['Port'] = $Value } function TargetPort { param ( [int]$Value ) $portParams['TargetPort'] = $Value } function Name { param ( [string]$Value ) $portParams['Name'] = $Value } $portFunctions.Add('Number', (Get-Item function:\Number).ScriptBlock) $portFunctions.Add('TargetPort', (Get-Item function:\TargetPort).ScriptBlock) $portFunctions.Add('Name', (Get-Item function:\Name).ScriptBlock) $Properties.InvokeWithContext($portFunctions, $null, $null) $p = New-k8sServicePort @portParams $specParam["PortObject"] += $p } $specFunctions.Add('Selector', (Get-Item function:\Selector).ScriptBlock) $specFunctions.Add('Port', (Get-Item function:\Port).ScriptBlock) $ServicePort.InvokeWithContext($specFunctions, $null, $null) $spec = New-k8sServiceSpec @specParam $serviceParam["Spec"] = $spec } $serviceFunctions.Add('Name', (Get-Item function:\Name).ScriptBlock) $serviceFunctions.Add('Namespace', (Get-Item function:\Namespace).ScriptBlock) $serviceFunctions.Add('Spec', (Get-Item function:\Spec).ScriptBlock) $ServiceSpec.InvokeWithContext($serviceFunctions, $null, $null) #& $ServiceSpec if ($null -eq $serviceParam["Name"]) { throw "Name is empty. You must provide a Serivce Name." } if ($null -eq $serviceParam["Spec"]) { throw "Spec is empty. You must define a Serivce Spec." } if ($DryRun) { $serviceParam.Add('DryRun', 'All') } $service = New-k8sService @serviceParam -OutYaml:$OutYaml Write-Output $service } <# ## Example 1 $service = K8sService -DryRun { Name testservice2 Namespace testnamespace Spec { Selector service testservice Port { Number 80 TargetPort 8080 Name http } Port { Number 443 TargetPort 8443 } } } ## Example 2 K8sService { Name testservice Namespace testnamespace Spec { Selector service testservice foreach ($item in @(80,8080)) { Port { Number $item } } } } #> |