cmhealth

0.2.27

tests/Test-HostServerFeatures.ps1

function Test-HostServerFeatures {
    [CmdletBinding()]
    param (
        [parameter()][string] $TestName = "Installed Windows Features",
        [parameter()][string] $TestGroup = "configuration",
        [parameter()][string] $Description = "Validate Windows Server roles and features for CM site systems",
        [parameter()][hashtable] $ScriptParams
    )
    try {
        $startTime = (Get-Date)
        [System.Collections.Generic.List[PSObject]]$tempdata = @() # for detailed test output to return if needed
        $stat   = "PASS"
        $except = "FAIL"
        $msg    = "No issues found"
        Import-Module ServerManager
        if ($ScriptParams.ComputerName -ne $env:COMPUTERNAME) {
            if ($ScriptParams.Credential) {
                $features = Get-WindowsFeature -ComputerName $ScriptParams.ComputerName -Credential $ScriptParams.Credential -ErrorAction Stop 
            } else {
                $features = Get-WindowsFeature -ComputerName $ScriptParams.ComputerName -ErrorAction Stop 
            }
        } else {
            $features = Get-WindowsFeature -ErrorAction Stop
        }
        $LogFile = Join-Path $env:TEMP "serverfeatures.log"
        if ($ScriptParams.Remediate -eq $True -and ([string]::IsNullOrEmpty($ScriptParams.Source))) {
            throw "Source parameter is required for -Remediate but was not specified"
        }

        $flist = @($CmHealthConfig.windowsfeatures.Feature)
        if ($flist.Count -lt 1) { throw "failed to read features list from cmhealth settings file" }
        $exceptions = 0
        [System.Collections.Generic.List[PSObject]]$missing = @()
        foreach ($feature in $features) {
            if ($feature.Name -in $flist) {
                if ($feature.Installed -ne $True) {
                    Write-Verbose "feature not installed: $($feature.Name)"
                    if ($ScriptParams.Remediate -eq $True) {
                        try {
                            Write-Verbose "installing: $($Feature.Name)"
                            if ($ScriptParams.ComputerName -ne $env:COMPUTERNAME) {
                                if ($ScriptParams.Credential) {
                                    Install-WindowsFeature -Name "$($Feature.Name)" -ComputerName $ScriptParams.ComputerName -Credential $ScriptParams.Credential -Source $ScriptParams.Source -LogPath $LogFile -WarningAction SilentlyContinue -ErrorAction Stop
                                } else {
                                    Install-WindowsFeature -Name "$($Feature.Name)" -ComputerName $ScriptParams.ComputerName -Source $ScriptParams.Source -LogPath $LogFile -WarningAction SilentlyContinue -ErrorAction Stop
                                }
                            } else {
                                Install-WindowsFeature -Name "$($Feature.Name)" -Source $ScriptParams.Source -LogPath $LogFile -WarningAction SilentlyContinue -ErrorAction Stop
                            }
                            $tempdata.Add([pscustomobject]@{
                                Feature = $feature.Name
                                Status  = "Remediated"
                                Message = "Success"
                            })
                        }
                        catch {
                            $tempdata.Add([pscustomobject]@{
                                Feature = $feature.Name
                                Status  = "ERROR"
                                Message = $_.Exception.Message -join ';'
                            })
                        }
                    } else {
                        $exceptions++
                        $tempdata.Add([pscustomobject]@{
                            Feature = $feature.Name 
                            Statue  = $except
                            Message = "Not installed"
                        })
                        $missing.Add($feature.Name)
                    }
                }
                else {
                    Write-Verbose "feature is installed: $($feature.Name)"
                    $tempdata.Add([pscustomobject]@{
                        Feature = $feature.Name
                        Status  = "PASS"
                        Message = "Already installed"
                    })
                }
            }
        }
        if ($exceptions -gt 0) {
            $stat = $except
            $msg  = "$exceptions features are missing: $($missing -join ',')"
        }
    }
    catch {
        $stat = 'ERROR'
        $msg = $_.Exception.Message -join ';'
    }
    finally {
        Write-Output $([pscustomobject]@{
            TestName    = $TestName
            TestGroup   = $TestGroup
            TestData    = $tempdata
            Description = $Description
            Status      = $stat
            Message     = $msg
            RunTime     = $(Get-RunTime -BaseTime $startTime)
            Credential  = $(if($ScriptParams.Credential){$($ScriptParams.Credential).UserName} else { $env:USERNAME })
        })
    }
}