Private/Initialize-ISHEC2FromAMI.ps1
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<#
# Copyright (c) 2021 All Rights Reserved by the RWS Group for and on behalf of its affiliates and subsidiaries. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. #> <# .Synopsis Initialize the ISHBootstrap's "almost ready" state .DESCRIPTION Initialize the ISHBootstrap's "almost ready" state by replacing the hostname. .EXAMPLE Initialize-ISHEC2FromAMI -Hostname hostname #> Function Initialize-ISHEC2FromAMI { [CmdletBinding()] param( [Parameter(Mandatory = $true)] [string]$HostName, [Parameter(Mandatory = $false)] [string]$ISHDeployment ) begin { Write-Debug "Testing if the EC2 host has been once initialized from AMI" # This cmdlet cannot execute twice on the same host if (Test-ISHRequirement -Marker -Name "ISH.EC2InitializedFromAMI") { throw "EC2 is already initialized from AMI" } Write-Debug "EC2 host has not been once initialized from AMI" $ISHDeploymentSplat = @{} $ISHDeploymentNameSplat = @{} if ($ISHDeployment) { $ISHDeploymentSplat = @{ISHDeployment = $ISHDeployment} $ISHDeploymentNameSplat = @{Name = $ISHDeployment} } } process { #region Locate InstallTool log file $ishCDPath = Get-ISHCD -ListAvailable | Where-Object -Property IsExpanded -EQ $true | Select-Object -ExpandProperty ExpandedPath Write-Debug "ishCDPath=$ishCDPath" $installToolFolder = Join-Path -Path $ishCDPath -ChildPath __InstallTool Write-Debug "installToolFolder=$installToolFolder" $installToolLogPath = Get-ChildItem -Path $installToolFolder -Filter "InstallTool*.log" | Sort-Object -Property LastWriteTime -Descending | Select-Object -ExpandProperty FullName -First 1 Write-Debug "installToolLogPath=$installToolLogPath" #endregion #region Build regular Expression to extract processed file paths for machinename,localservicehostname and basehostname input parameters $deployment = Get-ISHDeployment @ISHDeploymentNameSplat # Because InstallTool was ported to Nlog on version 13, the lines are a bit different. # Notice that the "caller" is different if ($deployment.SoftwareVersion.Major -eq 12) { # Example log line (minLevel=Debug) # 20170725.124043 DEB PlaceHolders::Replace:path - 'C:\InfoShare\12.0.4\_Workspace\AppSQL\TrisoftSolrLucene\Configuration\StartOptimize.bat' - machinename=MECDEVASAR03 $methodPart = "(PlaceHolders::Replace:path - )" } elseif ($deployment.SoftwareVersion.Major -eq 13) { # Example log line (minLevel=Debug) # 20170810 09:20:09.885 Debug InstallTool.Helpers.PlaceHolders.ReplaceFilePath 'C:\InfoShare\13.0.0\ISH\_Workspace\AppSQL\BackgroundTask\Configuration\StartConsole.bat' - machinename=MECDEVASAR03 [] $methodPart = "(InstallTool\.Helpers\.PlaceHolders\.ReplaceFilePath)[\t ]+" } else { # Example log line (minLevel=Info) # 20190311 01:26:06.468 Info InstallTool.Helpers.TrisoftSetupUtilitiesLogger.WriteInfo 'D:\InfoShare\_Workspace\AppCore\Utilities\InstallTools\NET\2.0\comappassemblydll.bat' (3 replacements) [] $methodPart = "(InstallTool\.Helpers\.TrisoftSetupUtilitiesLogger\.WriteInfo)[\t ]+" } Write-Debug "methodPart=$methodPart" if (($deployment.SoftwareVersion.Major -eq 12) -or ($deployment.SoftwareVersion.Major -eq 13)) { # These parameters are derived from the values of # baseurl=https://MockHostName< # localservicehostname=MockLocalServiceHostName # We are going to search all files that had one these inputparameters resolved. $parameterNames = @( "baseurl" "localservicehostname" "issuerwstrustendpointurl" "issuerwstrustmexurl" "issuerwsfederationendpointurl" "basehostname" "issuerwstrustendpointurl_normalized" "machinename" ) $regex = "[A-Za-z0-9\.\t: ]+$methodPart'(?<Path>([A-Za-z0-9:\-_\\\.]+))' - ($(($parameterNames |ForEach-Object {"($_=)"}) -join '|'))" } else { $regex = "[A-Za-z0-9\.\t: ]+$methodPart['``](?<Path>([A-Za-z0-9:\-_\\\.]+))['``]" } Write-Debug "regex=$regex" #endregion #region Find files to process $allMatches = Select-String -Path $installToolLogPath -Pattern $regex -AllMatches $filePathsToProcess = $allMatches.Matches.Groups | Where-Object -Property Name -EQ Path | Select-Object -ExpandProperty Value Write-Debug "filePathsToProcess.Count=$($filePathsToProcess.Count)" # Because install tool resolves parameters inside the _Workspace folder, we need to adapt the path to match the actuall installation $filePathsToProcess = $filePathsToProcess | ForEach-Object { $newPath = $_.Replace("_Workspace\", "") Write-Debug "$_ converted to $newPath" $newPath } # Add files from Program Files install folder $installToolInputParameters = Get-ChildItem -Path (Join-Path ${env:ProgramFiles(x86)} "Trisoft\InstallTool") -Filter inputparameters.xml -Recurse | Select-Object -ExpandProperty FullName $backupPath = Get-StageFolderPath -BackupName $PSCmdlet.MyInvocation.MyCommand.Name Write-Debug "backupPath=$backupPath" $installToolInputParameters | ForEach-Object { Write-Debug "Copying $_ to $backupPath" Copy-Item -Path $_ -Destination $backupPath } $filePathsToProcess += $installToolInputParameters #endregion #region prepare replacement matrix $replacementMatrix = @( # basehostname @{ CurrentValue = Get-ISHDeploymentParameters -Name basehostname -ValueOnly @ISHDeploymentSplat NewValue = $HostName } # localservicehostname @{ CurrentValue = Get-ISHDeploymentParameters -Name localservicehostname -ValueOnly @ISHDeploymentSplat NewValue = $env:COMPUTERNAME } # machinename @{ CurrentValue = Get-ISHDeploymentParameters -Name machinename -ValueOnly @ISHDeploymentSplat NewValue = $env:COMPUTERNAME } ) | Where-Object { # Take no action if the values haven't changed $_.CurrentValue -ne $_.NewValue } $replacementMatrix | ForEach-Object { Write-Debug "Replacing CurrentValue=$($_.CurrentValue) with NewValue=$($_.NewValue)" } #endregion #region Replace mock parameters in files $filePathsToProcess | ForEach-Object { Write-Debug "Processing $_" if (-not (Test-Path -Path $_)) { Write-Warning "Following file was not found and will not be processed: $_" } else { $textInFile = [System.IO.File]::ReadAllText($_) $mustSaveFile = $false foreach ($matrix in $replacementMatrix) { if ($textInFile.IndexOf($matrix.CurrentValue, [System.StringComparison]::OrdinalIgnoreCase) -gt -1) { $textInFile = $textInFile.Replace($matrix.CurrentValue, $matrix.NewValue) $mustSaveFile = $true } } Write-Debug "mustSaveFile=$mustSaveFile" if ($mustSaveFile) { [System.IO.File]::WriteAllText($_, $textInFile) Write-Verbose "$_ saved" } else { Write-Debug "No changes for $_" } } } #endregion #region Routing the hostname to 127.0.0.1 # TODO StayLocal $null = Add-HostEntry -Name $HostName -Address 127.0.0.1 -Comment "From $($PSCmdlet.MyInvocation.MyCommand.Name)" Write-Verbose "Add host entry for routing $HostName to 127.0.0.1" #endregion #region Clean ISHDeploy's folder structure $packagesPath = Get-ISHPackageFolderPath @ISHDeploymentSplat Write-Debug "packagesPath=$packagesPath" $folderToRemove = Resolve-Path -Path "$packagesPath\..\.." Write-Debug "folderToRemove=$folderToRemove" Remove-Item -Path "$folderToRemove" -Recurse -Force Write-Verbose "$folderToRemove removed" # Now make sure that ISHDeploy knows that it is stopped Stop-ISHDeployment @ISHDeploymentSplat #endregion Write-Debug "Setting marker ISH.EC2InitializedFromAMI, to avoid re-execution on the same host" Set-ISHMarker -Name "ISH.EC2InitializedFromAMI" } end { } } |