Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Changes to build analyzer for PS7 and PS6 and ship in separate directories and bump version to 1.19.0 #1425

Merged
merged 13 commits into from
Mar 31, 2020

Conversation

JamesWTruher
Copy link
Member

@JamesWTruher JamesWTruher commented Mar 9, 2020

PR Summary

With changes in PS7 parser, rules will likely be created which will not even compile on PS6 (Ast changes). This changes our build to release assemblies for both PS6 and PS7. PS6 assemblie stays as netstandard assemblies, but the new assemblies target netcoreapp3.1.

Other changes include needed changes to sign and release via our build system (which had some breaking changes recently). Also add defines for PS7 and PS6 so new rules targeting PS7 may be more easily created.

Update to release version 1.19.0

PR Checklist

@bergmeister bergmeister changed the title Changes to build analyzer for PS7 and PS6 and ship in separate directories Changes to build analyzer for PS7 and PS6 and ship in separate directories and bump version to 1.19.0 Mar 9, 2020
Copy link
Collaborator

@bergmeister bergmeister left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

I am OK with adding a separate conditional compilation for PS7 but I would merge this PR only once we have a rule that needs it. Or is there some value in doing that for 1.19.0, I can only imagine having newer NuGet dependencies for v7 and therefore more predictable behaviour in terms of which assembly gets loaded first.
I think it would be better if we have a separate PR just for bumping the PSSA version and NuGet references that got updated in 6.2.4 so that we can separate concerns, which is what we need for 1.19.0 and what comes in the future afterwards.

@@ -1,5 +1,5 @@
{
"sdk": {
"version": "3.1.102"
Copy link
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

What's the reason for this change? This seems to be a downgrade

Copy link
Collaborator

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Jim mentioned on Slack it didn't work with 102 but only 101. Def something that would be interesting to know but I am not too worried about being one patch behind since PSSA is not a self-contained app

Copy link
Member Author

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

it was a vsts build problem - for some reason the VSTS build machine couldn't download 102 - i didn't spend the time to find out why since it was just a single patch (for the SDK)

Install-ChocolateyPackage -PackageName git -Executable git.exe; `
Install-ChocolateyPackage -PackageName nuget.commandline -Executable nuget.exe -Cleanup; `
Install-Module -Force -Name platyPS -Repository PSGallery; `
Invoke-WebRequest -Uri https://raw.githubusercontent.com/dotnet/cli/master/scripts/obtain/dotnet-install.ps1 -outfile C:/dotnet-install.ps1; `
C:/dotnet-install.ps1 -Channel Release -Version 2.1.4; `
Add-Path C:/Users/ContainerAdministrator/AppData/Local/Microsoft/dotnet;

RUN Import-Module ./containerFiles/dockerInstall.psm1; `
#RUN Import-Module ./containerFiles/dockerInstall.psm1; `
Copy link
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Might be worth removing this entirely if we're no longer using this

Copy link
Member Author

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

sure

@rjmholt
Copy link
Contributor

rjmholt commented Mar 9, 2020

but I would merge this PR only once we have a rule that needs it.

That's something of a chicken and egg problem. PSUseCompatibleSyntax could use this today, but doesn't have an ifdef to target currently. If it did, we could add visitor methods for new syntaxes that issue warnings for other versions

@bergmeister
Copy link
Collaborator

bergmeister commented Mar 9, 2020

Ok, let me re-phrase it then: Do we want to get 1.19.0 out of the door in 1-2 weeks or 1-2 months? Because taking advantage of those new APIs will take some time or do you guys plan to spend much more time on PSSA for those PRs since PS and the extension have shipped now? I'm up for either approach (fast releases or wait longer for just 1 release), just want to be sure we are all on the same page.

@rjmholt
Copy link
Contributor

rjmholt commented Mar 9, 2020

Ok, let me re-phrase it then: Do we want to get 1.19.0 out of the door in 1-2 weeks or 1-2 months? Because taking advantage of those new APIs will take some time or do you guys plan to spend much more time on PSSA for those PRs since PS and the extension have shipped now? I'm up for either approach (fast releases or wait longer for just 1 release), just want to be sure we are all on the same page.

Could you expand on this some more? Which PRs are you referring to? Which changes do you mean will take advantage of the new APIs?

As far as I can think, the only rule that would easily take advantage of the new AST elements is the compatible syntax rule. Currently most of the rules just pick up the ASTs they're normally looking for, and they'll continue to do that when targeting PS7 APIs. Are there other rules you have in mind for changes?

@bergmeister
Copy link
Collaborator

OK, that sounds good if it is just your compatibility syntax rule, I thought the scope could've been bigger. Totally OK if you want to have this change as part of 1.19.0
In a few days, Azure Pipelines images are likely going to update PowerShell to 7.0 so testing is going to be interesting for 6.2 in the next months until it goes out of support in 6 months...
Will have a re-review around some of the build related changes. So far the only problem that I could spot is the issue that we also need conditions for the version of Microsoft.Management.Infrastructure.

@rjmholt rjmholt mentioned this pull request Mar 11, 2020
6 tasks
@@ -11,12 +11,16 @@ $PSModuleRoot = $PSModule.ModuleBase
$binaryModuleRoot = $PSModuleRoot


if (($PSVersionTable.Keys -contains "PSEdition") -and ($PSVersionTable.PSEdition -ne 'Desktop')) {
$binaryModuleRoot = Join-Path -Path $PSModuleRoot -ChildPath 'coreclr'
# if (($PSVersionTable.Keys -contains "PSEdition") -and ($PSVersionTable.PSEdition -ne 'Desktop')) {
Copy link
Collaborator

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Please cleanup this commented out line

</ItemGroup>

<ItemGroup Condition="'$(TargetFramework)' == 'netcoreapp3.1' ">
<ProjectReference Include="..\Engine\Engine.csproj" />
Copy link
Collaborator

@bergmeister bergmeister Mar 11, 2020

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

This line is common amongst all compilations and is therefore duplicated. Please move it into its own ItemGroup

Copy link
Member Author

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

sure

<ProjectReference Include="..\Engine\Engine.csproj" />
<PackageReference Include="Newtonsoft.Json" Version="12.0.2" />
<PackageReference Include="Microsoft.Management.Infrastructure" Version="1.0.0" />
<PackageReference Include="Microsoft.Management.Infrastructure" Version="2.0.0" />
Copy link
Collaborator

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Shouldn't this be 1.0.0 for non PS7 versions? How come the build is green? Is the reference not needed any more maybe?

Copy link
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Looks like it's used in UseIdentiticalMandatoryParametersDSC. I don't know any of the details wrt to MMI, but can insert whatever might be needed

<DefineConstants>$(DefineConstants);PSV7;CORECLR</DefineConstants>
</PropertyGroup>
<ItemGroup Condition="'$(TargetFramework)' == 'netcoreapp3.1' AND '$(Configuration)' == 'PSV7Release'">
<PackageReference Include="Microsoft.PowerShell.SDK" Version="7.0.0" />
Copy link
Collaborator

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Why the SDK and not SMA?

Copy link
Member Author

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

strictly speaking, SMA should have never been used, but the SDK did not exist. Using the SDK is the guidance we're providing.

build.ps1 Outdated
# due to netstandard2.0 we do not need to treat PS version 7 differently
$PSVersion = 6
}
#if ($PSVersion -gt 6) {
Copy link
Collaborator

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Please remove commented out code

Copy link
Member Author

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

will do

@@ -240,7 +245,7 @@ function Start-ScriptAnalyzerBuild
}

$buildConfiguration = $Configuration
if ((3, 4) -contains $PSVersion) {
if ((3, 4, 6, 7) -contains $PSVersion) {
Copy link
Collaborator

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Because only 7 is special, wouldn't code be simpler if we didn't add 6 so that we would only need the PSVersion7 constant in the csproj file but not PSVersion6?

Copy link
Member Author

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

possibly, but i thought it would be better to be more complete and treat 5 as the only special one. Since assemblies are put in special directories, i thought it was best to provide constants that could be used

Copy link
Contributor

@rjmholt rjmholt left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

@JamesWTruher if you can follow up on @bergmeister's comments I can re-review and approve

@rjmholt
Copy link
Contributor

rjmholt commented Mar 31, 2020

@JamesWTruher @bergmeister this should be ready to go now, if you're able to sign off or let me know what else should be changed

Copy link
Collaborator

@bergmeister bergmeister left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

LGTM
Just a question for my own understanding/education: Jim said that one should use the Microsoft.PowerShell.SDK NuGet package and not the SMA one, why? I don't fully understand why we reference the SDK in this case. If that is the case, shouldn't we the theoretically replace the SMA reference for the PS6 build with the SDK as well and compile against netcoreapp2.1? I am not saying we should do since it doesn't provide any value in this case since the PS6 build works and PS6 will be dead in 5 months anyway

@rjmholt
Copy link
Contributor

rjmholt commented Mar 31, 2020

Just a question for my own understanding/education: Jim said that one should use the Microsoft.PowerShell.SDK NuGet package and not the SMA one, why?

Ok I've now had a discussion with members of the PowerShell team on this one, and I think for our purposes, SMA is the right target for now. I'm hoping to write documentation of some kind to address this in the next week or so

Copy link
Collaborator

@bergmeister bergmeister left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Thanks, still looks good to me

@bergmeister
Copy link
Collaborator

Ok I've now had a discussion with members of the PowerShell team on this one, and I think for our purposes, SMA is the right target for now. I'm hoping to write documentation of some kind to address this in the next week or so

Interesting, thanks.
My simplistic understanding as a user is that SMA is to be used for when .net code is executed from within PowerShell itself as a reference assembly of SMA APIs since PowerShell itself already has all required assemblies. I'd use the SDK if the code was running as part of a 'normal' .net app that doesn't have the PowerShell dependencies like the SMA Dll and its other dependent assemblies so that a dotnet publish contains those DLLs and therefore ships a self-contained version of the PowerShell 'runtime' (also meaning that the author would be in charge of patching)

@rjmholt
Copy link
Contributor

rjmholt commented Mar 31, 2020

Basically the outcome of our discussion was:

  • Use SMA for just parsing, minimal hosting using SessionState.CreateDefault2() and only commands in the Microsoft.PowerShell.Core module, or when you need a reference assembly with version-specific APIs
  • Use the SDK for hosted scenarios where arbitrary commands or modules may be used or where code references are required to other Microsoft.PowerShell.* module types
  • Use PSStd for all reference (rather than hosted) scenarios where version-specific APIs are not required

Basically PSStd is a facade with no implementation, but it's a common denominator facade so omits version-specific APIs.

SMA is just the engine DLL, so doesn't come with the whole of what ships today as "PowerShell". It's enough to parse and run very basic PowerShell scripts, but doesn't have the modules or other required bits like the refs folder needed for Add-Type.

The SDK is the whole circus, with everything needed to run PowerShell just like pwsh.exe. But if you're just trying to compile against PowerShell as a module, it's probably overkill.

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Projects
None yet
Development

Successfully merging this pull request may close these issues.

None yet

3 participants