ContainerHandling/Get-BestGenericImageName.ps1
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<#
.Synopsis Get Best Generic NAV/BC Container Image Name .Description If the best matching generic container name based on the Host Operating system. Returns blank if no generic matches the host OS. .Example $genericImageName = Get-BestGenericImageName #> function Get-BestGenericImageName { Param ( [switch] $onlyMatchingBuilds ) $os = (Get-CimInstance Win32_OperatingSystem) if ($os.OSType -ne 18 -or !$os.Version.StartsWith("10.0.")) { throw "Unknown Host Operating System" } $UBR = (Get-ItemProperty 'HKLM:\SOFTWARE\Microsoft\Windows NT\CurrentVersion' -Name UBR).UBR $hostOsVersion = [System.Version]::Parse("$($os.Version).$UBR") $imagetags = Get-NavContainerImageTags -imageName "mcr.microsoft.com/dynamicsnav" $versions = @() if ($imagetags) { $versions = $imagetags.tags | Where-Object { $_.startswith('10.0.') -and $_.endswith('-generic') } | % { [System.Version]($_.SubString(0,$_.IndexOf('-'))) } } if (-not $versions) { # ImageTags not yet updated - use hardcoded list $versions = @( "10.0.14393.2906-generic" "10.0.17763.437-generic" "10.0.18362.116-generic" "10.0.14393.2972-generic" "10.0.17763.504-generic" "10.0.18362.175-generic" "10.0.14393.3025-generic" "10.0.17763.557-generic" "10.0.18362.239-generic" "10.0.14393.3085-generic" "10.0.17763.615-generic" "10.0.17134.950-generic" "10.0.18362.295-generic" "10.0.14393.3144-generic" "10.0.17763.678-generic" "10.0.17134.1006-generic" "10.0.18362.356-generic" "10.0.14393.3204-generic" "10.0.17763.737-generic" "10.0.17134.1130-generic" "10.0.18362.476-generic" "10.0.14393.3326-generic" "10.0.17763.864-generic" "10.0.18363.476-generic" "10.0.18362.535-generic" "10.0.18363.535-generic" "10.0.14393.3384-generic" "10.0.17763.914-generic" "10.0.18362.592-generic" "10.0.18363.592-generic" "10.0.14393.3443-generic" "10.0.17763.973-generic" "10.0.18362.658-generic" "10.0.18363.658-generic" "10.0.14393.3506-generic" "10.0.17763.1040-generic" ) | % { [System.Version]($_.SubString(0,$_.IndexOf('-'))) } } $genericImageName = "" $myversions = $versions | Where-Object { $_.Major -eq $hostOsVersion.Major -and $_.Minor -eq $hostOsVersion.Minor -and $_.Build -eq $hostOsVersion.Build } | Sort-Object if (-not $myversions) { if (-not $onlyMatchingBuilds) { $myversions = $versions | Sort-Object } } if ($myversions) { $version = $myversions | Where-Object { $_ -ge $hostOsVersion } | Select-Object -First 1 if (-not $version) { $version = $myversions | Select-Object -Last 1 } $genericImageName = "mcr.microsoft.com/dynamicsnav:$($version.ToString())-generic" } $genericImageName } Export-ModuleMember -Function Get-BestGenericImageName |