Virtuelle Entwicklungsumgebungen mit Vagrant

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Virtuelle Entwicklungsumgebungen mit Vagrant Markus Zapke-Gründemann LinuxTag 2013

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Übersicht • Vorstellung • Was ist Vagrant? • Warum Vagrant? • Installation • Anwendung

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Markus Zapke-Gründemann • Softwareentwickler seit 2001 • Softwareentwicklung mit Python, Django und Mercurial • Selbstständig seit 2008 • Seit 2011 Geschäftsführer bei Inqbus

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Was ist Vagrant?

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Verwaltung von Virtuellen Maschinen

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VM Provider (z.B. VirtualBox)

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Ruby

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Open Source

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Mitchell Hashimoto

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vagrantup.com

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Warum Vagrant?

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Software Stack einfacher managen

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Wissenstransfer

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Zeit sparen

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Vagrant installieren 1. Provider installieren (z.B. VirtualBox) 2. Vagrant Paket installieren (OS X, Windows, Debian, RedHat und Arch Linux verfügbar)

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Vagrant nutzen I

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Vagrant nutzen I $ vagrant box add precise32 http://files.vagrantup.com/precise32.box

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Vagrant nutzen I $ vagrant box add precise32 http://files.vagrantup.com/precise32.box $ vagrant init precise32

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Vagrant nutzen I $ vagrant box add precise32 http://files.vagrantup.com/precise32.box $ vagrant init precise32 $ vagrant up

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Vagrant nutzen I $ vagrant box add precise32 http://files.vagrantup.com/precise32.box $ vagrant init precise32 $ vagrant up $ ls -A .vagrant Vagrantfile

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Vagrantﬁle I $ cat Vagrantfile Vagrant.configure("2") do |config| config.vm.box = "precise32" end

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Vagrantﬁle II $ cat Vagrantfile Vagrant.configure("2") do |config| config.vm.box = "precise32" # Port forwarding for Django config.vm.network :forwarded_port, guest: 8000, host: 8080 end

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Vagrant nutzen II

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Vagrant nutzen II $ vagrant ssh

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Vagrant nutzen II $ vagrant ssh vagrant@vagrant-precise32:~$ ls -A /vagrant .vagrant Vagrantfile

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Vagrant nutzen II $ vagrant ssh vagrant@vagrant-precise32:~$ ls -A /vagrant .vagrant Vagrantfile vagrant@vagrant-precise32:~$ logout

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Vagrant nutzen II $ vagrant ssh vagrant@vagrant-precise32:~$ ls -A /vagrant .vagrant Vagrantfile vagrant@vagrant-precise32:~$ logout $ vagrant halt

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Vagrant nutzen II $ vagrant ssh vagrant@vagrant-precise32:~$ ls -A /vagrant .vagrant Vagrantfile vagrant@vagrant-precise32:~$ logout $ vagrant halt $ vagrant destroy

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Vagrant Box

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Vagrant Box $ vagrant box list precise32 (virtualbox)

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Vagrant Box $ vagrant box list precise32 (virtualbox) $ ls ~/.vagrant.d/boxes precise32

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Vagrant Box $ vagrant box list precise32 (virtualbox) $ ls ~/.vagrant.d/boxes precise32 $ ls ~/.vagrant.d/boxes/precise32/virtualbox Vagrantfile box-disk1.vmdk box.ovf metadata.json

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Vagrant Box $ vagrant box list precise32 (virtualbox) $ ls ~/.vagrant.d/boxes precise32 $ ls ~/.vagrant.d/boxes/precise32/virtualbox Vagrantfile box-disk1.vmdk box.ovf metadata.json $ vagrant box remove precise32

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Provider & Plugins

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Multi-Provider Support seit Vagrant 1.1

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Plugins $ vagrant plugin install

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Multi-Provider

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Multi-Provider $ vagrant box add precise32 http://files.vagrantup.com/precise32.box

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Multi-Provider $ vagrant box add precise32 http://files.vagrantup.com/precise32.box $ vagrant box list precise32 (virtualbox) precise32 (vmware_fusion)

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Multi-Provider $ vagrant box add precise32 http://files.vagrantup.com/precise32.box $ vagrant box list precise32 (virtualbox) precise32 (vmware_fusion) $ vagrant up --provider=vmware_fusion

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Provisioning

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Provisioning Shell Ansible Chef Solo Chef Server Puppet Apply Puppet Agent Saltstack (Plugin)

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Provisioning: Puppet I $ cat Vagrantfile Vagrant.configure("2") do |config| config.vm.box = "precise32" config.vm.provision :puppet end

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Provisioning: Puppet II $ cat manifests/default.pp group { 'puppet': ensure => present, } class basic_setup { exec { 'apt-get update': path => "/usr/bin", } package { 'vim': ensure => present, } package { 'sqlite3': ensure => present, } } include basic_setup

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Woher eine Box bekommen?

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vagrantbox.es

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Eine Box selber bauen!

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VeeWee https://github.com/jedi4ever/veewee

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VeeWee I • VeeWee erstellt Boxen für • Vagrant • VMWare • KVM • Parallels $ gem install veewee

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VeeWee II

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VeeWee II $ bundle exec veewee vbox templates | grep -i debian-7 bundle exec veewee vbox define '' 'Debian-7.0-amd64-netboot' bundle exec veewee vbox define '' 'Debian-7.0-i386-netboot'

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VeeWee II $ bundle exec veewee vbox templates | grep -i debian-7 bundle exec veewee vbox define '' 'Debian-7.0-amd64-netboot' bundle exec veewee vbox define '' 'Debian-7.0-i386-netboot' $ bundle exec veewee vbox define 'debian7' 'Debian-7.0-amd64-netboot' $ ls definitions/debian7 definition.rb postinstall.sh preseed.cfg $ bundle exec veewee vbox build 'debian7'