PowerShell: Bringing DevOps to Windows

Transcript

1. 1.

   PowerShell: Bringing DevOps to Windows! Kevin Berridge @kberridge Matrix Pointe

   Software
2. 2.

   PowerShell

3. 3.

   DevOps

4. 4.

   Productivity

5. 5.

   PowerShell

6. 6.

   Foundation Possibilities

7. 7.

   PowerShell: Bringing DevOps to Windows! Linux Mac

8. 8.

   The Shell Scripting

9. 9.

   The Shell

10. 10.

    Basic Shell Commands and Aliases PowerShell Command PowerShell Alias DOS

    Equivalent Unix Equivalent Set-Location sl cd* cd* Get-ChildItem gci dir* ls* Copy-Item cpi copy* cp* Move-Item mi move* mv* Remove-Item ri del* rm* Get-Content gc type* cat* Get-Help help help* man*
11. 11.

    None
12. 12.

    None
13. 13.

    None
14. 14.

    None
15. 15.

    None
16. 16.

    None
17. 17.

    None
18. 18.

    None
19. 19.

    None
20. 20.

    None
21. 21.

    Summary • Aliases are nice because they are short, also

    they match what you already know • Tab key auto completion is wonderful • The help command will teach you what you need to know
22. 22.

    More Advanced Shell

23. 23.

    Change .txt files to .ext files

24. 24.

    ls *cmd*.txt | %{ mv $_ ($_.BaseName + ".ext" )

    }
25. 25.

    None
26. 26.

    None
27. 27.

    None
28. 28.

    ls *cmd*.txt | %{ mv $_ ($_.BaseName + ".ext" )

    }
29. 29.

    None
30. 30.

    ls *cmd*.txt | %{ mv $_ ($_.BaseName + ".ext" )

    }
31. 31.

    None
32. 32.

    None
33. 33.

    None
34. 34.

    ls *cmd*.txt | %{ mv $_ ($_.BaseName + ".ext" )

    }
35. 35.

    Main Pipeline Commands • ForEach-Object (%) • Where-Object (?) •

    Sort-Object (sort) • Select-Object (select)
36. 36.

    None
37. 37.

    None
38. 38.

    How do we run a regular command line app?

39. 39.

    None
40. 40.

    What dlls did msbuild build?

41. 41.

    None
42. 42.

    Summary • Commandlets return objects • DOS command return strings

    • “|” lets you easily chain commands together over those objects • Get-Member will tell you what those objects can do • %, ?, sort, select
43. 43.

    Scripting

44. 44.

    PSAKE

45. 45.

    None
46. 46.

    None
47. 47.

    msbuild /v:m &”msbuild” /v:m iex ”msbuild /v:m”

48. 48.

    None
49. 49.

    None
50. 50.

    None
51. 51.

    None
52. 52.

    None
53. 53.

    PowerShell C# -eq == -ne != -gt > -ge >=

    -lt < -le <= -like Regex -notlike -match -contains Linq
54. 54.

    Summary • Scripts are no different than the shell! •

    $variables • Use functions just like commandlets • Comparison operators • & and Invoke-Expression • $lastexitcode vs. exceptions • PSAKE: make for PowerShell
55. 55.

    .NET

56. 56.

    Store an encrypted string in an environment variable

57. 57.

    Set-EncryptedEnvironmentVariable.ps1

58. 58.

    None
59. 59.

    Summary • PowerShell is a .NET language • You can

    use anything in .NET from PowerShell
60. 60.

    Possibilities

61. 61.

    Collect log records and send a nightly email

62. 62.

    None
63. 63.

    None
64. 64.

    None
65. 65.

    Automate the execution of database migrations

66. 66.

    migration-connections.xml

67. 67.

    deploy-migrations.ps1

68. 68.

    Honorable Mentions •PowerShell Remoting SSH for Windows! •PS Read Line

    Better editing at the shell! •Set-PSBreakpoint Integrated debugging! •Desired State Configuration (DSC) Chef/Puppet for PowerShell!
69. 69.

    PowerShell: Bringing DevOps to Windows! Kevin Berridge @kberridge Matrix Pointe

    Software