99 lines
2.4 KiB
PowerShell
99 lines
2.4 KiB
PowerShell
# TODO: (MEDIUM) Implement cmdlets wrapping the class implementation
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# TODO: (MEDIUM) Break out Configuration\ConfigurationManager into Modules\ConfigurationManager
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# TODO: (MEDIUM) Ensure stack traces propogate from module functions
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using namespace System.Collections.Generic
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$ErrorActionPreference = "Stop"
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$InformationPreference = "Continue"
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$LogContext = [Stack[string]]::new()
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$DockerLinePrefix = " ----->"
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function Write-Log {
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Param(
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[Parameter(Mandatory, Position=0, ParameterSetName="PushContext")]
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[Parameter(Mandatory, Position=0, ParameterSetName="ExistingContext")]
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[string] $Context,
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[Parameter(Mandatory, Position=1, ParameterSetName="PushContext")]
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[scriptblock] $ScriptBlock
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)
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switch ($PSCmdlet.ParameterSetName) {
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"PushContext" {
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$LogContext.Push($Context)
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Write-Log "<begin>"
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$result = &$ScriptBlock
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Write-Log "<end>"
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$LogContext.Pop() | Out-Null
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if ($result -is [object]) {
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return $result
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} else {
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return $null
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}
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}
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"ExistingContext" {
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$stack = $LogContext.ToArray()
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[array]::Reverse($stack)
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$prefix = "$DockerLinePrefix $(Get-Date -Format "hh:mm:ss") [$($stack -join " > ")]"
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Write-Information "$prefix $Context"
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}
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}
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}
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function Invoke-ContextRequirement {
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Param(
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[string]$Name,
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[scriptblock]$Test,
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[scriptblock]$Set
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)
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try {
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Write-Log $Name {
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$requirementAlreadyMet = Write-Log "Test" {&$Test}
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if (-not $requirementAlreadyMet) {
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Write-Log "Set" {&$Set | Out-Null}
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$requirementValidated = Write-Log "Test" {&$Test}
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if (-not $requirementValidated) {
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throw "Requirement validation failed"
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}
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}
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}
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}
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catch {
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Write-Error $_.Exception
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}
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}
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function Invoke-ContextDscRequirement {
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Param(
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[string]$Name,
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[string]$ResourceName,
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[string]$ModuleName,
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[hashtable]$Property
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)
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$dscParams = @{
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Name = $ResourceName
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ModuleName = $ModuleName
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Property = $Property
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}
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Invoke-Requirement `
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-Name $Name `
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-Test {Invoke-DscResource -Method "Test" @dscParams} `
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-Set {Invoke-DscResource -Method "Set" @dscParams}
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}
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