cmhealth

0.2.25

tests/Test-HostInstalledComponents.ps1

function Test-HostInstalledComponents {
    [CmdletBinding()]
    param (
        [parameter()][string] $TestName = "Installed Software Components",
        [parameter()][string] $TestGroup = "configuration",
        [parameter()][string] $Description = "Validate CM prerequisites and support components",
        [parameter()][hashtable] $ScriptParams
    )
    try {
        $startTime = (Get-Date)
        $applist = Get-CmHealthDefaultValue -KeySet "applications" -DataSet $CmHealthConfig
        [System.Collections.Generic.List[PSObject]]$tempdata = @() # for detailed test output to return if needed
        $stat   = "PASS"
        $except = "FAIL"
        $msg    = "All required components are installed"

        $reg64 = Get-ChildItem -Path HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall 
        $reg32 = Get-ChildItem -Path HKLM:\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall

        $reg64 | ForEach-Object {
            if ($_.Property -contains 'DisplayName') {
                $pn = $_.GetValue('DisplayName')
                $pv = $_.GetValue('DisplayVersion')
                if ($pn -in $applist.ProductName) {
                    $app = $applist | Where-Object {$_.ProductName -eq $pn}
                    if ($app.Version -ne $pv) {
                        $compliant = $except
                    }
                    $tempdata.Add([pscustomobject]@{
                        ProductName = $pn
                        Version   = $pv
                        Required  = $app.Version
                        Compliant = $compliant
                        Platform  = 64
                    })
                }
            }
        }
        $app = $null
        $pn = $null
        $pv = $null
        $reg32 | ForEach-Object {
            if ($_.Property -contains 'DisplayName') {
                $pn = $_.GetValue('DisplayName')
                $pv = $_.GetValue('DisplayVersion')
                if ($pn -in $applist.ProductName) {
                    $app = $applist | Where-Object {$_.ProductName -eq $pn}
                    if ($app.Version -ne $pv) {
                        $compliant = $False
                    }
                    $tempdata.Add([pscustomobject]@{
                        ProductName = $pn
                        Version   = $pv
                        Required  = $app.Version
                        Compliant = $compliant
                        Platform  = 32
                    })
                }
            }
        }
    }
    catch {
        $stat = 'ERROR'
        $msg = $_.Exception.Message -join ';'
    }
    finally {
        $rt = Get-RunTime -BaseTime $startTime
        Write-Output $([pscustomobject]@{
            TestName    = $TestName
            TestGroup   = $TestGroup
            TestData    = $tempdata
            Description = $Description
            Status      = $stat
            Message     = $msg
            RunTime     = $rt
            Credential  = $(if($ScriptParams.Credential){$($ScriptParams.Credential).UserName} else { $env:USERNAME })
        })
    }
}