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NetPonto #10 @Porto - DevOps: Poershell DSC
The document provides an overview of Desired State Configuration (DSC) in PowerShell, including its definition, purpose, and implementation in various Windows environments. It covers concepts such as configuration management and the differences between push and pull models, alongside resources for further learning. Additionally, it outlines community contributions, terminologies used, and links to multimedia resources for practical understanding.
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NetPonto #10 @Porto - DevOps: Poershell DSC
- 1. DevOps: PowerShell DSC RuiMelo http://netponto.org10ª Reunião Presencial - 02/04/2016
- 2. Rui Melo Sr PFEDev @Microsoft (2015-?) Sr Consultant @Microsoft (2007-2015) Coordenador Área @Link (2005-2007) Team lead @Newvalue ( 2001-2005) R & D @ SMD/Pararede (1998-2001) Community: >Share.Pt >Visual Studio ALM Rangers
- 3. PFE – Dev(EMEA) /ruim @ruimelo Tiago Barbosa @t1agob Rodrigo Antunes @_RodrigoAntunes João Soares Luís Lopes
- 4. Agenda • O queé, porquê e onde está o DSC • Overview • Terminologia • Push e Pull • Recursos
- 5. O que éo DSC? Desired State Configuration Standards-based cfg management Feature not Solution Infrastructure as code Declarative
- 6. Porquê DSC? Escala X Complexidade => Skills Sistemas auto-reparáveis Automaçãode controlo de alterações DevOps & Agile Continuous deployment
- 7. Onde está oDSC? • Nativo ao PowerShell v4+ • Windows 8.1+ • Windows Server 2012 R2 • WMF (Windows Management Framework) 4.0+ • Windows 7 • Windows Server 2008 R2 • Windows Server 2012
- 8. Powershell Gallery • Repositóriocentral de “todas as coisas PowerShell” • Repositório de módulos DSC htpp://powershellgallery.com
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- 10. Linguagem imperativa vsdeclarativa • Imperativa Add-WindowsFeature Windows-Server-Backup • Declarativa Configuration cfgBackup { WindowsFeature Backup { Ensure = "Present" Name = "Windows-Server-Backup" } }
- 11. Overview Build Set CheckReset Setting 1 Setting 2 Setting 3 Get-DscConfiguration Start-DscConfiguration Test-DscConfiguration Start-DscConfiguration LocalConfigurationManager (LCM)
- 12. CIM Industry Standard •PS v1 & v2 - Get-WMIObject • PS v3 - CIMCmdlets module, Get-CIMInstance – OMI for Unix platform CIM • PS v4 - DSC, baseado em CIM – Configure cross-platform – PSDesiredStateConfiguration Module • PS v5 – Mais DSC – Multiplas configurações de multiplos pull servers – Comparar as configurações de dois servidores – PowerShellGet, OneGet – (…)
- 13. Terminologia • Configuration • Node •Resource • Ensure • MOF • Local Configuration Manager • Push / Pull
- 14. Configuration Configuration IISWebsite { Node Server1 { WindowsFeatureIIS { Ensure = "Present" Name = "Web-Server" } WindowsFeature ASP { Ensure = "Present" Name = "Web-Asp-Net45" } } } Resources
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- 17. Push • Configuration maissimples • Custom resources deployed manualmente PS> PS> $cim = New-CimSession –ComputerName s1, s2, w1 PS> Start-DscConfiguration –CimSession $cim PS> # OR PS> Start-DscConfiguration –ComputerName s1, s2, w1 PS> ComputerName
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- 19. Pull {GUID} SMB Share HTTP HTTPS Easiest setup,Does not support compliance Easier setup, IIS Most secure, encrypted credentials, mutual authentication • Configuração e custom resources obtidos pelos clientes • Mais trabalhoso mas mais escalável
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- 24. Resources: Community • PowerShell.orgGitHub • TechNet Script Center (deprecated) • Powershell Gallery • Blogs e outros repositórios • Nomenclatura: • Prefixo “c” para identificar “Community”
- 25. Resources: Custom DiY: • Copiarrecurso existente e adaptar • Criar novo Nomenclatura: Use o prefixo “nomeCompanhia” para identificar um resource custom
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- 28. Recursos (Microsoft) • MicrosoftPowerShell Team Blog http://blogs.msdn.com/b/powershell/ • TechNet Windows PowerShell Desired State Configuration Overview http://technet.microsoft.com/en-us/library/dn249912.aspx • WMF 5.0 https://msdn.microsoft.com/en-us/powershell/wmf/releasenotes • PowerShell Gallery http://www.powershellgallery.com/
- 29. Recursos (Comunidade) • PowerShell.orgDSC Hub, ebook, forum, etc. http://powershell.org/wp/dsc-hub/ • Building a DSC Infrastructure, by Steven Murawski http://powershell.org/wp/author/stevenmurawski/ • 100 Days of DSC Blog Series http://www.systemcentercentral.com/blog/powershell • Puppet Labs 2015 State of DevOps Report https://puppetlabs.com/sites/default/files/2015-state-of-devops-report.pdf
- 30. Recursos (Multimedia) • Channel9 DSC Videos http://channel9.msdn.com/Search?term=powershell%20desired%20state%20config uration#ch9Search • TechEd NA 2014: A Practical Overview of Desired State Configuration, Don Jones & Jeffrey Snover http://channel9.msdn.com/events/TechEd/NorthAmerica/2014/DCIM-B417#fbid= • RunAs Radio Podcast with Guest Jeffrey Snover http://www.runasradio.com/default.aspx?showNum=384 • PowerScripting Podcasts featuring DSC http://powershell.org/wp/?s=dsc+podcast • PowerShell Summit North America 2015 videos http://www.youtube.com/results?search_query=powershell+summit+2015+dsc
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- 34. http://bit.ly/netponto-aval-po-10 * Para quemnão puder preencher durante a reunião, iremos enviar um email com o link à tarde
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Editor's Notes
- #10 #1 http://www.powershellgallery.com/ #2 Remote Desktop para VM0 Powershell command-line Run as Administrator Get-Command -Module PSDesiredStateConfiguration – mostra os comandos disponíveis no módulo DSC Get-DscResource – mostra os DSC resources instalados Find-Module – obter a lista de todos os módulos na PSGallery #Finding modules updated in the last day Find-Module | Where DateUpdated -gt (Get-Date).addDays(-1) #Finding any experimental DSC resources Find-Module -Name x* #Find modules related to SQL Find-Module | Where Description -like '*sql*' #Find modules produced by Microsoft Find-Module | Where Author -like 'Microsoft*' Install-module xWebAdministration Get
- #13 CIM = Common Information Model http://blogs.msdn.com/b/powershell/archive/2014/05/19/announcing-windows-powershell-desired-state-configuration-for-linux.aspx http://blogs.msdn.com/b/powershell/archive/2014/04/04/windows-management-framework-v5-preview.aspx http://blogs.technet.com/b/windowsserver/archive/2014/04/03/windows-management-framework-v5-preview.aspx http://blogs.msdn.com/b/powershell/archive/2014/05/14/windows-management-framework-5-0-preview-may-2014-is-now-available.aspx http://blogs.msdn.com/b/powershell/archive/2014/09/04/windows-management-framework-5-0-preview-september-2014-is-now-available.aspx http://powershell.org/wp/2014/09/09/powershell-v5-whats-new-in-dsc/
- #15 Configuration IISWebsite { Node Server1 { WindowsFeature IIS { Ensure = "Present" Name = "Web-Server" } WindowsFeature ASP { Ensure = "Present" Name = "Web-Asp-Net45" } } }
- #17 Remote Desktop para VM0 Powershell command-line Run as Administrator Run ISE as Administrator Adicionar o c:\work sample1.ps1 ex
- #25 Prefixo “x” para identificar “eXperimental”
- #28 From: starship troopers Faz sentido uma sessão mais deep? P.e. mostrar um processo de deployment aplicacional suportado por DSC?
- #33 Estes patrocinadores oferecem goodies
- #34 Survs ajuda com os inqueritos e Nucleo de Estudantes de Informática do ISEP que nos ajudaram e apoiaram na divulgação e na organização
- #35 Para quem puder ir preenchendo, assim não chateio mais logo É importante para recebermos nós feedback, e para darmos feedback aos nossos oradores http://goqr.me/