Running PowerShell from .NET Core Running PowerShell from .NET Core powershell powershell

Running PowerShell from .NET Core


Looks like it is well supported as of .NET Core 2.0 and PowerShell 6 Beta 3 (although it was supported in Beta 1 and 2 also but not as easily), here is a link to the Host PowerShell documentation in the GitHub repo

And they give a good sample application showing it running with .NET Core 2.0 and PowerShell Core v6.0.0-beta.3 and Later:

https://github.com/PowerShell/PowerShell/tree/master/docs/host-powershell

In order to get the correct packages into my NuGet package list I did need to add powershell-core as a new NuGet repository location which was:

https://powershell.myget.org/F/powershell-core/api/v3/index.json

I could then install the NuGet packages:

install-package microsoft.powershell.sdk -version 6.0.0-rcinstall-package microsoft.powershell.commands.diagnostics -version 6.0.0-rcinstall-package microsoft.wsman.management -version 6.0.0-rc

All three of these dependencies were required and then I could execute the following simple PowerShell command in my asp.net core MVC Web Application:

public class PowerShellHelper{    public void Execute(string command)    {        using (var ps = PowerShell.Create())        {            var results = ps.AddScript(command).Invoke();            foreach (var result in results)            {                Debug.Write(result.ToString());            }        }    }}


The official answer is that running PowerShell Core from your own application is currently not supported. Probably the biggest issue is that .Net Core is missing AppDomain.GetAssemblies(), which might be fixed in .Net Core 1.2.


Thx for @Roman and @JamesEby.

If we can not use dotnet core 2.0 or later and we can use Process to run the PowerShell.exe in Windows.

The path is C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe and we can use Process in this code.

        var process = new Process        {            StartInfo = new ProcessStartInfo(@"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe",                script)            {                WorkingDirectory = Environment.CurrentDirectory,                RedirectStandardOutput = true,                CreateNoWindow = true,            }        };        process.Start();        var reader = process.StandardOutput;        return reader.ReadToEnd();

The script value is the PowerShell Script and the reader.ReadToEnd() return the power shell output text.

See: https://stackoverflow.com/a/30846513/6116637