Private/deploy/Configuration/Resolve-DeploymentPlanSteps.ps1
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<#
The MIT License (MIT) Copyright (c) 2015 Objectivity Bespoke Software Specialists Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. #> function Resolve-DeploymentPlanSteps { <# .SYNOPSIS Prepares each Step in DeploymentPlan. .DESCRIPTION It runs Get-Command for each step, filters steps that should not run due to DeployType and runs DSC configurations to create mof files. .PARAMETER DeploymentPlan Deployment plan. .PARAMETER DeployType Deployment type: - **All** - deploy everything according to configuration files (= Provision + Deploy) - **Provision** - deploy only provisioning steps (-StepsProvision) - **Deploy** - deploy only deploy steps (-StepsDeploy / -Steps) - **Adhoc** - deploy steps defined in $StepsFilter to server roles defined in $ServerRolesFilter and/or nodes defined in $NodesFilter (note the steps do not need to be defined in server roles) .EXAMPLE $Global:DeploymentPlan = Resolve-DeploymentPlanSteps -DeploymentPlan $Global:DeploymentPlan #> [CmdletBinding()] [OutputType([PSCustomObject[]])] param( [Parameter(Mandatory=$true)] [PSCustomObject[]] $DeploymentPlan, [Parameter(Mandatory=$false)] [ValidateSet('All', 'Provision', 'Deploy', 'Adhoc')] [string] $DeployType = 'All' ) $packagesPath = (Get-ConfigurationPaths).PackagesPath $dscOutputPath = Join-Path -Path $packagesPath -ChildPath "_DscOutput" $filteredDeploymentPlan = New-Object -TypeName System.Collections.ArrayList # get command for each entry and filter by DeployType $currentServerRole = $null $stepNumber = 1 foreach ($entry in $DeploymentPlan) { if ($currentServerRole -ne $entry.ServerRole) { $currentServerRole = $entry.ServerRole $stepNumber = 1 } else { $stepNumber++ } $resolvedStepScriptBlock = Resolve-StepScriptBlock ` -StepNumber $stepNumber ` -StepName $entry.StepName ` -StepScriptBlock $entry.StepScriptBlock ` -Node $entry.ConnectionParams.Nodes[0] ` -Environment $entry.Environment ` -ServerRole $entry.ServerRole ` -MofOutputPath $dscOutputPath $entry.StepScriptBlockResolved = $resolvedStepScriptBlock.StepScriptBlockResolved $entry.StepMofDir = $resolvedStepScriptBlock.StepMofDir $entry.StepType = $resolvedStepScriptBlock.StepType if ($entry.StepScriptBlockResolved.Trim()) { [void]($filteredDeploymentPlan.Add($entry)) } } # run DSC configurations to create .MOF files if (Test-Path -LiteralPath $dscOutputPath) { [void](Remove-Item -LiteralPath $dscOutputPath -Force -Recurse) } $result = New-Object -TypeName System.Collections.ArrayList foreach ($entry in $filteredDeploymentPlan) { if ($entry.StepType -eq 'Configuration') { if ($entry.IsLocalRun -or !$entry.ConnectionParams -or $entry.ConnectionParams.Count -eq 0) { $dscNode = 'localhost' } else { $dscNode = $entry.ConnectionParams.Nodes[0] } if (!$entry.RunOnConnectionParams -and $entry.ConnectionParams.RemotingMode -and $entry.ConnectionParams.RemotingMode -ne 'PSRemoting') { throw "Cannot deploy DSC configurations from localhost when RemotingMode is not PSRemoting. Please either change it to PSRemoting or add '-RunRemotely' switch to the ServerRole or Step(Environment '$($entry.Environment)' / ServerRole '$($entry.ServerRole)' / Step '$($entry.StepName)')." } if (Test-Path -Path $entry.StepMofDir) { Remove-Item -Path $entry.StepMofDir -Force -Recurse } [void](Invoke-DeploymentStep ` -StepName $entry.StepName ` -StepScriptBlockResolved $entry.StepScriptBlockResolved ` -Node $dscNode ` -Environment $entry.Environment ` -ServerRole $entry.ServerRole ` -Tokens $entry.Tokens ` -ConnectionParams $entry.ConnectionParams) if (!(Get-ChildItem -Path $entry.StepMofDir -Filter "*.mof" -ErrorAction SilentlyContinue)) { if (!$entry.StepIsBuiltin) { # Builtin steps have their own logging Write-Log -Warn "Mof file has not been generated for step named '$($entry.StepName)' (Environment '$($entry.Environment)' / ServerRole '$($entry.ServerRole)'). Please ensure your configuration definition is correct and your DSC configuration contains 'Node `$AllNodes.NodeName' or 'Node `$NodeName'. This step will not be deployed." } continue } $entry.StepMofDir = Resolve-Path -LiteralPath $entry.StepMofDir } [void]($result.Add($entry)) } return $result } |