cIBMWebSphereAppServer.psm1
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# Import IBM WebSphere App Server Utils Module Import-Module $PSScriptRoot\cIBMWebSphereAppServerUtils.psm1 -ErrorAction Stop enum Ensure { Absent Present } enum WASEdition { Base ND Express Developer Liberty } <# DSC resource to manage the installation of IBM WebSphere Application Server. Key features: - Install IBM WebSphere Application Server for the first time - Can use media on the local drive as well as from a network share which may require specifying credentials #> [DscResource()] class cIBMWebSphereAppServer { [DscProperty(Mandatory)] [Ensure] $Ensure [DscProperty(Key)] [WASEdition] $WASEdition [DscProperty(Key)] [String] $Version [DscProperty()] [String] $InstallationDirectory = "C:\IBM\WebSphere" [DscProperty()] [String] $IMSharedLocation = "C:\IBM\IMShared" [DscProperty()] [String] $InstallMediaConfig [DscProperty()] [String] $ResponseFileTemplate [DscProperty()] [String] $SourcePath [DscProperty()] [System.Management.Automation.PSCredential] $SourcePathCredential <# Installs IBM WebSphere Application Server #> [void] Set () { try { if ($this.Ensure -eq [Ensure]::Present) { Write-Verbose -Message "Starting installation of IBM WebSphere Application Server" $sevenZipExe = Get-SevenZipExecutable if (!([string]::IsNullOrEmpty($sevenZipExe)) -and (Test-Path($sevenZipExe))) { $ibmwasEdition = $this.WASEdition.ToString() $wasVersion = $this.Version if (!($this.InstallMediaConfig)) { $this.InstallMediaConfig = Join-Path -Path $PSScriptRoot -ChildPath "InstallMediaConfig\$ibmwasEdition-$wasVersion.xml" } if (!($this.ResponseFileTemplate)) { $this.ResponseFileTemplate = Join-Path -Path $PSScriptRoot -ChildPath "ResponseFileTemplates\$ibmwasEdition-$wasVersion-template.xml" } $installed = Install-IBMWebSphereAppServer -InstallMediaConfig $this.InstallMediaConfig ` -ResponseFileTemplate $this.ResponseFileTemplate -InstallationDirectory $this.InstallationDirectory ` -IMSharedLocation $this.IMSharedLocation -SourcePath $this.SourcePath -SourcePathCredential $this.SourcePathCredential if ($installed) { Write-Verbose "IBM WebSphere Application Server Installed Successfully" } else { Write-Error "Unable to install IBM WebSphere Application Server, please check installation logs for more information" } } else { Write-Error "IBM WebSphere Application Server installation depends on 7-Zip, please ensure 7-Zip is installed first" } } else { Write-Verbose "Uninstalling IBM Application Server (Not Yet Implemented)" } } catch { Write-Error -ErrorRecord $_ -ErrorAction Stop } } <# Performs test to check if WAS is in the desired state, includes validation of installation directory and version #> [bool] Test () { Write-Verbose "Checking for IBM WebSphere Application Server installation" $wasConfiguredCorrectly = $false $wasRsrc = $this.Get() if (($wasRsrc.Ensure -eq $this.Ensure) -and ($wasRsrc.Ensure -eq [Ensure]::Present)) { $sameVersion = ($wasRsrc.Version -eq $this.Version) if (!($sameVersion)) { $currVersionObj = (New-Object -TypeName System.Version -ArgumentList $wasRsrc.Version) $newVersionObj = (New-Object -TypeName System.Version -ArgumentList $this.Version) $sameVersion = (($currVersionObj.ToString(3)) -eq ($newVersionObj.ToString(3))) } if ($sameVersion) { if (((Get-Item($wasRsrc.InstallationDirectory)).Name -eq (Get-Item($this.InstallationDirectory)).Name) -and ( (Get-Item($wasRsrc.InstallationDirectory)).Parent.FullName -eq (Get-Item($this.InstallationDirectory)).Parent.FullName)) { if ($wasRsrc.WASEdition -eq $this.WASEdition) { Write-Verbose "IBM WebSphere Application Server is installed and configured correctly" $wasConfiguredCorrectly = $true } } } } elseif (($wasRsrc.Ensure -eq $this.Ensure) -and ($wasRsrc.Ensure -eq [Ensure]::Absent)) { $wasConfiguredCorrectly = $true } if (!($wasConfiguredCorrectly)) { Write-Verbose "IBM WebSphere Application Server not configured correctly" } return $wasConfiguredCorrectly } <# Leverages the information stored in the registry to populate the properties of an existing installation of WAS #> [cIBMWebSphereAppServer] Get () { $RetEnsure = [Ensure]::Absent $RetVersion = $null $RetWASEdition = $this.WASEdition $versionObj = (New-Object -TypeName System.Version -ArgumentList $this.Version) $RetInsDir = Get-IBMWebSphereAppServerInstallLocation $this.WASEdition $versionObj if($RetInsDir -and (Test-Path($RetInsDir))) { $VersionInfo = Get-IBMWebSphereProductVersionInfo $RetInsDir $ibmwasEdition = $this.WASEdition.ToString() if($VersionInfo -and ($VersionInfo.Products) -and ($VersionInfo.Products[$ibmwasEdition])) { Write-Verbose "IBM WebSphere Application Server is Present" $RetEnsure = [Ensure]::Present $RetVersion = $VersionInfo.Products[$ibmwasEdition].Version } else { Write-Warning "Unable to retrieve version information from the IBM WebSphere Application Server installed" } } else { Write-Verbose "IBM WebSphere Application Server is NOT Present" } $returnValue = @{ InstallationDirectory = $RetInsDir Version = $RetVersion WASEdition = $RetWASEdition Ensure = $RetEnsure } return $returnValue } } [DscResource()] class cIBMWebSphereAppServerFixpack { [DscProperty(Mandatory)] [Ensure] $Ensure [DscProperty(Key)] [WASEdition] $WASEdition [DscProperty(Key)] [String] $Version [DscProperty()] [String] $WebSphereInstallationDirectory = "C:\IBM\WebSphere\" [DscProperty()] [String[]] $SourcePath [DscProperty()] [System.Management.Automation.PSCredential] $SourcePathCredential <# Installs IBM WebSphere Application Server Fixpack #> [void] Set () { try { if ($this.Ensure -eq [Ensure]::Present) { Write-Verbose -Message "Starting installation of IBM WAS Fixpack" $sevenZipExe = Get-SevenZipExecutable if (!([string]::IsNullOrEmpty($sevenZipExe)) -and (Test-Path($sevenZipExe))) { $versionObj = (New-Object -TypeName System.Version -ArgumentList $this.Version) $installed = Install-IBMWebSphereAppServerFixpack -Version $versionObj ` -WASEdition $this.WASEdition -WebSphereInstallationDirectory $this.WebSphereInstallationDirectory ` -SourcePath $this.SourcePath -SourcePathCredential $this.SourcePathCredential if ($installed) { Write-Verbose ("IBM WAS Fixpack " + $this.Version + "Installed Successfully") } else { Write-Error "Unable to install the IBM WAS Fixpack, please check installation logs for more information" } } else { Write-Error "IBM WAS Fixpack installation depends on 7-Zip, please ensure 7-Zip is installed first" } } else { Write-Verbose "Uninstalling IBM WAS Fixpack (Not Yet Implemented)" } } catch { Write-Error -ErrorRecord $_ -ErrorAction Stop } } <# Performs test to check if WAS fixpack is alreay installed #> [bool] Test () { Write-Verbose "Checking for IBM WAS Fixpack installation" $wasConfiguredCorrectly = $false $wasRsrc = $this.Get() if (($wasRsrc.Ensure -eq $this.Ensure) -and ($wasRsrc.Ensure -eq [Ensure]::Present)) { if ($wasRsrc.Version -eq $this.Version) { if (((Get-Item($wasRsrc.WebSphereInstallationDirectory)).Name -eq (Get-Item($this.WebSphereInstallationDirectory)).Name) -and ( (Get-Item($wasRsrc.WebSphereInstallationDirectory)).Parent.FullName -eq (Get-Item($this.WebSphereInstallationDirectory)).Parent.FullName)) { if ($wasRsrc.WASEdition -eq $this.WASEdition) { Write-Verbose "IBM WAS Fixpack is installed" $wasConfiguredCorrectly = $true } } } } elseif (($wasRsrc.Ensure -eq $this.Ensure) -and ($wasRsrc.Ensure -eq [Ensure]::Absent)) { $wasConfiguredCorrectly = $true } if (!($wasConfiguredCorrectly)) { Write-Verbose "IBM WAS Fixpack not configured correctly" } return $wasConfiguredCorrectly } <# Leverages versionInfo.bat to get installed fixpack #> [cIBMWebSphereAppServerFixpack] Get () { $RetEnsure = [Ensure]::Absent $RetVersion = $null $RetWASEdition = $this.WASEdition $versionObj = (New-Object -TypeName System.Version -ArgumentList $this.Version) $RetInsDir = Get-IBMWebSphereAppServerInstallLocation $this.WASEdition $versionObj if($RetInsDir -and (Test-Path($RetInsDir))) { $VersionInfo = Get-IBMWebSphereProductVersionInfo $RetInsDir $ibmwasEdition = $this.WASEdition.ToString() if($VersionInfo -and ($VersionInfo.Products) -and ($VersionInfo.Products[$ibmwasEdition])) { $RetEnsure = [Ensure]::Present $RetVersion = $VersionInfo.Products[$ibmwasEdition].Version } else { Write-Warning "Unable to retrieve version information from the IBM WebSphere Application Server installed" } } else { Write-Verbose "IBM WebSphere Application Server is NOT Present" } $returnValue = @{ WebSphereInstallationDirectory = $RetInsDir Version = $RetVersion WASEdition = $RetWASEdition Ensure = $RetEnsure } return $returnValue } } [DscResource()] class cIBMWebSphereAppServerProfile { [DscProperty(Mandatory)] [Ensure] $Ensure [DscProperty(Key)] [string] $ProfileName [DscProperty()] [string] $ProfilePath [DscProperty(NotConfigurable)] [String] $WASAppServerHome = $null [DscProperty(Mandatory)] [String] $NodeName [DscProperty()] [String] $CellName [DscProperty()] [String] $HostName [DscProperty()] [String] $TemplatePath [DscProperty()] [System.Management.Automation.PSCredential] $AdminCredential [DscProperty()] [Bool] $IsDmgr = $false [DscProperty()] [String] $DmgrHost [DscProperty()] [String] $DmgrPort # Sets the desired state of the resource. [void] Set() { try { if ($this.Ensure -eq [Ensure]::Present) { Write-Verbose -Message ("Creating WebSphere Profile: " + $this.ProfileName) [bool] $created = $false if ($this.IsDmgr) { $created = New-IBMWebSphereProfile -ProfileName $this.ProfileName -ProfilePath $this.ProfilePath -Dmgr ` -NodeName $this.NodeName -CellName $this.CellName -HostName $this.HostName ` -TemplatePath $this.TemplatePath -AdminCredential $this.AdminCredential -ErrorAction Stop if ($created) { $created = $false # Create a windows service for Dmgr [string] $dmgrProfilePath = $this.ProfilePath if (!$this.ProfilePath) { $appServerDir = Get-IBMWebSphereAppServerInstallLocation ND $results = Invoke-ManageProfiles -WASAppServerPath $appServerDir -Commands @("-getPath", "-profileName", $this.ProfileName) if ($results -and $results.StdOut) { $dmgrProfilePath = $results.StdOut.Trim() } else { Write-Error ("Unable to retrieve path for profile: " + $this.ProfilePath) } } $wasWinSvcName = New-IBMWebSphereAppServerWindowsService -ProfilePath $dmgrProfilePath -ServerName "dmgr" ` -WASEdition ND -WebSphereAdministratorCredential -StartupType Automatic $this.AdminCredential if ($wasWinSvcName -and (Get-Service -DisplayName $wasWinSvcName)) { Write-Verbose "IBM WebSphere DMGR Windows Service configured successfully, starting it" # Start Deployment Manager Start-WebSphereDmgr -DmgrProfileDir $dmgrProfilePath -WebSphereAdministratorCredential $this.AdminCredential $created = $true } else { Write-Warning "IBM WebSphere DMGR was not installed correctly (Windows Service Does Not Exists). Please check the installation logs" } } } else { $created = New-IBMWebSphereProfile -ProfileName $this.ProfileName -ProfilePath $this.ProfilePath ` -NodeName $this.NodeName -CellName $this.CellName -HostName $this.HostName ` -TemplatePath $this.TemplatePath -AdminCredential $this.AdminCredential ` -DmgrHost $this.DmgrHost -DmgrPort $this.DmgrPort -ErrorAction Stop } if ($created) { Write-Verbose ("WebSphere profile " + $this.ProfileName + " created/configured successfully") } else { Write-Error "Unable to create the WebSphere Profile, please check WAS logs for more information" } } else { Write-Verbose "Uninstalling WebSphere Profile (Not Yet Implemented)" } } catch { Write-Error -ErrorRecord $_ -ErrorAction Stop } } # Tests if the resource is in the desired state. [bool] Test() { Write-Verbose "Checking WebSphere Profile configuration" $profileConfiguredCorrectly = $false $wasRsrc = $this.Get() if (($wasRsrc.Ensure -eq $this.Ensure) -and ($wasRsrc.Ensure -eq [Ensure]::Present)) { if ($wasRsrc.ProfileName -eq $this.ProfileName) { if ((!$this.ProfilePath) -or (((Get-Item($wasRsrc.ProfilePath)).Name -eq (Get-Item($this.ProfilePath)).Name) -and ( (Get-Item($wasRsrc.ProfilePath)).Parent.FullName -eq (Get-Item($this.ProfilePath)).Parent.FullName))) { Write-Verbose "WebSphere profile is configured correctly" $profileConfiguredCorrectly = $true } } } elseif (($wasRsrc.Ensure -eq $this.Ensure) -and ($wasRsrc.Ensure -eq [Ensure]::Absent)) { $profileConfiguredCorrectly = $true } if (!($profileConfiguredCorrectly)) { Write-Verbose "WebSphere profile not configured correctly" } return $profileConfiguredCorrectly } # Gets the resource's current state. [cIBMWebSphereAppServerProfile] Get() { $RetEnsure = [Ensure]::Absent $RetProfileName = $null $RetProfilePath = $null $RetInsDir = Get-IBMWebSphereAppServerInstallLocation ND if($RetInsDir -and (Test-Path($RetInsDir))) { $results = Invoke-ManageProfiles -WASAppServerPath $RetInsDir -Commands "-listProfiles" if ($results -and $results.StdOut) { [string] $stdOut = $results.StdOut.Trim() if ([string]::IsNullOrEmpty($stdOut) -or $stdOut -eq "[]") { Write-Verbose "No profiles found" } else { $profiles = $stdOut if ($stdOut.StartsWith('[')) { $profiles = $stdOut.Substring(1,($stdOut.Length-2)) -split ',' } $RetProfileName = (&{if($profiles.IndexOf($this.ProfileName) -ge 0) {$this.ProfileName} else {$null}}) if ($RetProfileName) { $RetEnsure = [Ensure]::Present $results = Invoke-ManageProfiles -WASAppServerPath $RetInsDir ` -Commands @("-getPath", "-profileName", $RetProfileName) if ($results -and $results.StdOut) { $RetProfilePath = $results.StdOut.Trim() } else { Write-Error "Unable to retrieve path for profile: $RetProfileName" } } } } } else { Write-Verbose "IBM WebSphere Application Server is NOT Present" } Write-Verbose "----------------ProfileName: $RetProfileName" Write-Verbose "----------------ProfilePath: $RetProfilePath" $returnValue = @{ WASAppServerHome = $RetInsDir ProfileName = $RetProfileName ProfilePath = $RetProfilePath Ensure = $RetEnsure } return $returnValue } } |