DSCResources/ArcGIS_LogHarvester/ArcGIS_LogHarvester.psm1
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$modulePath = Join-Path -Path (Split-Path -Path (Split-Path -Path $PSScriptRoot -Parent) -Parent) -ChildPath 'Modules' # Import the ArcGIS Common Modules Import-Module -Name (Join-Path -Path $modulePath ` -ChildPath (Join-Path -Path 'ArcGIS.Common' ` -ChildPath 'ArcGIS.Common.psm1')) <# .SYNOPSIS Makes a request to Harvest ArcGIS Enterprise Component logs in a standardized format using Log Harvestor Plugin .PARAMETER HostName Optional Host Name or IP of the Machine on which the component has been installed and is to be configured. .PARAMETER ComponentType ArcGIS Enterprise Component Name for which the Logs need to be harvested (Valid Value - Server) .PARAMETER EnableLogHarvesterPlugin Boolean to indicate whether to enable or disable the Log Harvestor Plugin for ArcGIS Enterprise Component .PARAMETER LogOutputFolder File Path on Local machine where harevested logs will be persisted #> function Get-TargetResource { [CmdletBinding()] [OutputType([System.Collections.Hashtable])] param ( [parameter(Mandatory = $false)] [System.String] $HostName, [ValidateSet("Server")] [parameter(Mandatory = $true)] [System.String] $ComponentType, [parameter(Mandatory = $true)] [System.String] $Version, [parameter(Mandatory = $true)] [System.Boolean] $EnableLogHarvesterPlugin, [parameter(Mandatory = $False)] [System.String] $LogOutputFolder = "C:\\ArcGIS\\ServerLogs", [ValidateSet("csv", "json")] [parameter(Mandatory = $False)] [System.String] $LogFormat = "csv" ) @{} } function Set-TargetResource { [CmdletBinding()] param ( [parameter(Mandatory = $false)] [System.String] $HostName, [ValidateSet("Server")] [parameter(Mandatory = $true)] [System.String] $ComponentType, [parameter(Mandatory = $true)] [System.String] $Version, [parameter(Mandatory = $true)] [System.Boolean] $EnableLogHarvesterPlugin, [parameter(Mandatory = $False)] [System.String] $LogOutputFolder = "C:\\ArcGIS\\ServerLogs", [ValidateSet("csv", "json")] [parameter(Mandatory = $False)] [System.String] $LogFormat = "csv" ) if($ComponentType -eq "Server"){ Write-Verbose "Configuring Server Log Harvester Plugin" $InstallDir = (Get-ArcGISComponentVersionAndInstallDirectory -ComponentName 'Server').InstallDir $NodeAgentFilePath = Join-Path $InstallDir 'framework\etc\NodeAgentExt.xml' if($EnableLogHarvesterPlugin){ $ServerObserverFolderPath = Join-Path $InstallDir 'framework\lib\server\observers' $SampleXMLFile = 'LogHarvesterSample2.xml' $LogXMLFilePath = Join-Path $PSScriptRoot $SampleXMLFile [xml]$xml = Get-Content $LogXMLFilePath $DestXMLFileName = 'log4j2.xml' $Log4jxmlFilePath = Join-Path $ServerObserverFolderPath $DestXMLFileName ($xml.Configuration.Properties.Property | Where-Object { $_.name -eq "log.dir" })."#text" = $LogOutputFolder.trimend('\') ($xml.Configuration.Properties.Property | Where-Object { $_.name -eq "log.format" })."#text" = $LogFormat $xml.Save($Log4jxmlFilePath) $Log4jXMLZipPath = (Join-Path $ServerObserverFolderPath 'log4j-xml.zip') Compress-Archive -LiteralPath $Log4jxmlFilePath -CompressionLevel Optimal -DestinationPath $Log4jXMLZipPath -Force $Log4jXMLJarPath = (Join-Path $ServerObserverFolderPath 'log4j-xml.jar') if(Test-Path $Log4jXMLJarPath){ $ServiceName = Get-ArcGISServiceName -ComponentName "Server" Write-Verbose 'Stopping the service' Wait-ForServiceToReachDesiredState -ServiceName $ServiceName -DesiredState 'Stopped' -Verbose Write-Verbose 'Stopped the service' Start-Sleep -Seconds 5 } Write-Verbose "Updating Log4j Jar" Move-Item -Path $Log4jXMLZipPath -Destination $Log4jXMLJarPath -Force Remove-Item $Log4jxmlFilePath -Force #Enable Log Handlers JSON File Write-Verbose "Updating Log Handlers JSON File" $logHandlersDisabledJsonFilePath = (Join-Path $InstallDir "framework\etc\log-handlers.json.disabled") if(Test-Path $logHandlersDisabledJsonFilePath){ $logHandlersEnabledJsonFilePath = (Join-Path $InstallDir "framework\etc\log-handlers.json") Move-Item -Path $logHandlersDisabledJsonFilePath -Destination $logHandlersEnabledJsonFilePath -Force # $destpath = (Join-Path $InstallDir "framework\etc\log-handlers.json") # $temp = Get-Content $destpath -raw | ConvertFrom-Json # $tempArray = @() # $temp.logHandlers = $temp.logHandlers | Where-Object { $_.enabled -eq $True } | ForEach-Object { $tempArray += $_ } # $temp.logHandlers = $tempArray # $temp | ConvertTo-Json | set-content $destpath } #Enable Log Harvester Plugin Write-Verbose "Updating Log Harvester Node Agent Plugin" if(Test-Path $NodeAgentFilePath){ $NodeAgentFile = New-Object System.Xml.XmlDocument $NodeAgentFile.Load($NodeAgentFilePath) [System.XML.XMLElement]$elem = $NodeAgentFile.CreateElement("Plugin"); $elem.SetAttribute("class","com.esri.arcgis.discovery.logharvester.LogHarvesterPlugin") [System.XML.XMLElement]$elemInner = $NodeAgentFile.CreateElement("Property") $elemInner.SetAttribute("name","PeriodicInterval") $elemInner.InnerText = "1" $elem.AppendChild($elemInner) $NodeAgentFile.NodeAgent.Plugins.AppendChild($elem) $NodeAgentFile.Save($NodeAgentFilePath) } Write-Verbose "Finished Configuring Server Log Harvester Plugin" }else{ Write-Verbose "Disabling Server Log Harvester Plugin" $ServerObserverFolderPath = Join-Path $InstallDir 'framework\lib\server\observers' Remove-Item (Join-Path $ServerObserverFolderPath 'log4j-xml.jar') -Force $logHandlersJsonFilePath = (Join-Path $InstallDir "framework\etc\log-handlers.json") if(Test-Path $logHandlersJsonFilePath){ Rename-Item -Path $logHandlersJsonFilePath -NewName "log-handlers.json.disabled" } if(Test-Path $NodeAgentFilePath){ $NodeAgentFile = New-Object System.Xml.XmlDocument $NodeAgentFile.Load($NodeAgentFilePath) $NodeToDelete = $NodeAgentFile.NodeAgent.Plugins.Plugin | Where-Object { $_.class -eq "com.esri.arcgis.discovery.logharvester.LogHarvesterPlugin" } $NodeAgentFile.NodeAgent.Plugins.RemoveChild($NodeToDelete) $NodeAgentFile.Save($NodeAgentFilePath) } Write-Verbose "Disabled Server Log Harvester Plugin" } } [Environment]::SetEnvironmentVariable("ARCGIS_LOG_APPENDER", "agol", 'Machine') #Restart Component Restart-ArcGISService -ComponentName ComponentType -Verbose if($ComponentType -eq "Server"){ $FQDN = if($HostName){ Get-FQDN $HostName }else{ Get-FQDN $env:COMPUTERNAME } $ServerBaseUrl = Get-ArcGISComponentBaseUrl -ComponentName "Server" -FQDN $FQDN Write-Verbose "Waiting for Server '$($ServerBaseUrl)' to initialize" Test-ArcGISComponentHealth -BaseURL $ServerBaseUrl -ComponentName "Server" } } function Test-TargetResource { [CmdletBinding()] [OutputType([System.Boolean])] param ( [parameter(Mandatory = $false)] [System.String] $HostName, [ValidateSet("Server")] [parameter(Mandatory = $true)] [System.String] $ComponentType, [parameter(Mandatory = $true)] [System.String] $Version, [parameter(Mandatory = $true)] [System.Boolean] $EnableLogHarvesterPlugin, [parameter(Mandatory = $False)] [System.String] $LogOutputFolder = "C:\\ArcGIS\\ServerLogs", [ValidateSet("csv", "json")] [parameter(Mandatory = $False)] [System.String] $LogFormat = "csv" ) $result = $true if($ComponentType -eq "Server"){ $InstallDir = (Get-ArcGISComponentVersionAndInstallDirectory -ComponentName 'Server').InstallDir if($EnableLogHarvesterPlugin){ if(-not (Get-NodeAgentServerLogHarvestorPresent -InstallDir $InstallDir)){ Write-Verbose "Log Harvestor Plugin is not Enabled. Needs to be Enabled" $result = $false } } else { if(Get-NodeAgentServerLogHarvestorPresent -InstallDir $InstallDir){ Write-Verbose "Log Harvestor Plugin is Enabled. Needs to be Disabled" $result = $false } } } $result } function Get-NodeAgentServerLogHarvestorPresent { [CmdletBinding()] [OutputType([System.Boolean])] param( [System.String] $InstallDir ) $Enabled = $false $File = Join-Path $InstallDir 'framework\etc\NodeAgentExt.xml' if(Test-Path $File){ [xml]$xml = Get-Content $File if((($xml.NodeAgent.Plugins.Plugin | Where-Object { $_.class -ieq 'com.esri.arcgis.discovery.logharvester.LogHarvesterPlugin'}).Length -gt 0) -or ` ($xml.NodeAgent.Plugins.Plugin.class -ieq 'com.esri.arcgis.discovery.logharvester.LogHarvesterPlugin')) { Write-Verbose "Log Harvester elements exist in $File" $Enabled = $true } } $Enabled } Export-ModuleMember -Function *-TargetResource |