Stemcell Automation can build 2019 stemcells

[#164738451]

Co-authored-by: Jackson Feeny <[email protected]>

AutomationHelpers.Tests.ps1

@@ -559,19 +559,19 @@ Describe "Validate-OSVersion" {
     It "fails gracefully when the OS major version doesn't match" {
         Mock Get-OSVersionString { "14.0.16299.0" }
 
-        { Validate-OSVersion } | Should -Throw "OS Version Mismatch: Please use Windows Server 2016, Version 1709 or 1803"
+        { Validate-OSVersion } | Should -Throw "OS Version Mismatch: Please use Windows Server 2019 or Windows Server 2016, Version 1709 or 1803"
 
-        Assert-MockCalled Write-Log -Times 1 -Scope It -ParameterFilter { $Message -eq "OS Version Mismatch: Please use Windows Server 2016, Version 1709 or 1803" }
+        Assert-MockCalled Write-Log -Times 1 -Scope It -ParameterFilter { $Message -eq "OS Version Mismatch: Please use Windows Server 2019 or Windows Server 2016, Version 1709 or 1803" }
         Assert-MockCalled Write-Log -Times 1 -Scope It -ParameterFilter { $Message -eq "Failed to validate the OS version. See 'c:\provisions\log.log' for more info." }
         Assert-MockCalled Get-OSVersionString -Times 1 -Scope It
     }
 
     It "fails gracefully when the OS minor version doesn't match" {
         Mock Get-OSVersionString { "10.5.16299.0" }
 
-        { Validate-OSVersion } | Should -Throw "OS Version Mismatch: Please use Windows Server 2016, Version 1709"
+        { Validate-OSVersion } | Should -Throw "OS Version Mismatch: Please use Windows Server 2019 or Windows Server 2016, Version 1709"
 
-        Assert-MockCalled Write-Log -Times 1 -Scope It -ParameterFilter { $Message -eq "OS Version Mismatch: Please use Windows Server 2016, Version 1709 or 1803" }
+        Assert-MockCalled Write-Log -Times 1 -Scope It -ParameterFilter { $Message -eq "OS Version Mismatch: Please use Windows Server 2019 or Windows Server 2016, Version 1709 or 1803" }
         Assert-MockCalled Write-Log -Times 1 -Scope It -ParameterFilter { $Message -eq "Failed to validate the OS version. See 'c:\provisions\log.log' for more info." }
         Assert-MockCalled Get-OSVersionString -Times 1 -Scope It
 
@@ -580,9 +580,9 @@ Describe "Validate-OSVersion" {
     It "fails gracefully when the OS build version doesn't match" {
         Mock Get-OSVersionString { "10.0.12345.0" }
 
-        { Validate-OSVersion } | Should -Throw "OS Version Mismatch: Please use Windows Server 2016, Version 1709"
+        { Validate-OSVersion } | Should -Throw "OS Version Mismatch: Please use Windows Server 2019 or Windows Server 2016, Version 1709"
 
-        Assert-MockCalled Write-Log -Times 1 -Scope It -ParameterFilter { $Message -eq "OS Version Mismatch: Please use Windows Server 2016, Version 1709 or 1803" }
+        Assert-MockCalled Write-Log -Times 1 -Scope It -ParameterFilter { $Message -eq "OS Version Mismatch: Please use Windows Server 2019 or Windows Server 2016, Version 1709 or 1803" }
         Assert-MockCalled Write-Log -Times 1 -Scope It -ParameterFilter { $Message -eq "Failed to validate the OS version. See 'c:\provisions\log.log' for more info." }
         Assert-MockCalled Get-OSVersionString -Times 1 -Scope It
     }
@@ -605,6 +605,15 @@ Describe "Validate-OSVersion" {
         Assert-MockCalled Get-OSVersionString -Times 1 -Scope It
     }
 
+    It "successfully validates the OS when it is Windows Server 2019" {
+        Mock Get-OSVersionString { "10.0.17763.2761" }
+
+        { Validate-OSVersion } | Should -Not -Throw
+
+        Assert-MockCalled Write-Log -Times 1 -Scope It -ParameterFilter { $Message -eq "Found correct OS version: Windows Server 2019" }
+        Assert-MockCalled Get-OSVersionString -Times 1 -Scope It
+    }
+
     It "fails gracefully when an exception is received when getting OS version" {
         Mock Get-OSVersionString { throw "Could not fetch OS version" }
         Mock Write-Log

AutomationHelpers.ps1

@@ -277,8 +277,12 @@ function Validate-OSVersion
         {
             Write-Log "Found correct OS version: Windows Server 2016, Version 1803"
         }
+        elseif ($osVersion -match "10\.0\.17763\..+")
+        {
+            Write-Log "Found correct OS version: Windows Server 2019"
+        }
         else {
-            throw "OS Version Mismatch: Please use Windows Server 2016, Version 1709 or 1803"
+            throw "OS Version Mismatch: Please use Windows Server 2019 or Windows Server 2016, Version 1709 or 1803"
         }
     }
     catch [Exception]

README.md

@@ -29,8 +29,11 @@ The BOSH Windows stemcell automation tool will create stemcells for the followin
 
 ## Supported Windows Server versions
 The BOSH Windows stemcell automation tool is compatible with the following Windows versions:
+
 * Windows Server 1709
 * Windows Server 1803
+* Windows Server 2019
+
 
 ## Prerequisites
 The following need to be downloaded: