Using Capifony for Symfony apps deployment (updated)
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The document provides a comprehensive guide on using Capifony for deploying Symfony applications, detailing the steps and commands involved in the deployment process. It emphasizes the importance of automation to eliminate errors and includes discussions on database migrations, multistage deployments, and the necessary configurations. Additionally, it compares Capifony with other deployment tools and offers final thoughts on best practices.
Using Capifony for Symfony apps deployment (updated)
- 1. Using Capifony for Symfony apps deployment Žilvinas Kuusas KaunasPHP v.23, 2015-02-11 / http://kaunasphp.lt
- 2. Žilvinas Kuusas lead developer at Estina / iSign.io t: @kuusas e: zilvinas@kuusas.lt Who am I?
- 3. What I do? I write code. Co-organize: NoTrollsAllowed.com VilniusPHP.lt Symfony.lt
- 5. Deployment... Code ● FTP ● $ vim ● $ rsync ● $ git pull Database ● Manually manage DB fields ● phpMyAdmin ● $ mysql < changes.sql Infrastructure...
- 6. Symfony - heavy Many many deployment steps: ● git pull ● assets:install ● assetic:dump ● doctrine:migrations:migrate ● cache:clear ● cache:warmup ● restart some services ● ...
- 7. What if … … you forgot one of the steps? Forgot to clear cache...
- 9. Goals for solid deployment ● One-click deployment ● Deploy in one transaction ● Rollback ● Automated tasks ● Notifications ● 0 downtime ● Confidence
- 11. What Capistrano is? ● Capistrano is an open source tool for running scripts on multiple servers ● Primary use - application deployment ● Capifony - set of instructions called “recipes” for Symfony applications deployment ● Built to make your job a lot easier
- 12. Why Capifony? ● Fully supports Symfony features ● Actively maintained since 2009 ● 6 active contributors ● >100 total ● last commit 16 days ago
- 13. What do we need? ● Symfony2 application ● Capifony ● SSH access to server (ssh-key recommended) ● Minor changes in web server configuration
- 14. Folder structure on web server
- 16. Setup $ sudo gem install capifony $ cd /path/to/your/project $ capifony .
- 17. $ capifony .
- 20. $ cap deploy
- 21. $ cap deploy
- 22. Main deployment commands $ cap deploy … $ cap deploy:migrations ... $ cap deploy:rollback
- 23. Deployment strategies deployment > scm > production
- 24. Deployment strategies scm > deployment > production
- 25. Behind scenes
- 26. What else Capifony can do? ● Execute Symfony commands on server ● Execute shell commands on server ● Dump remote database and download ● Tail logs ● Turn on/off maintenance page
- 27. $ cap -vT # Lists all tasks available $ cap deploy:check $ cap database:copy:to_local $ cap deploy:cold $ cap deploy:pending $ cap deploy:web:disable $ cap deploy:web:enable $ cap symfony:logs:tail $ cap symfony ...
- 28. Database deployment To deploy database schema updates in... ● SAFE ● EASY ● STANDARDIZED way… Use database migrations!
- 31. Deploying with migrations: $ cap deploy:migrations Rolling-back migrations: $ cap symfony -S task_arguments="doctrine: migrations:migrate 20150205170707 --no-interaction" $ cap deploy:migrations
- 32. OPcache ● Create temp file accessible via www ● Make curl request (x5) ● Remove file Capistrano recipe for that: https://github.com/occitech/capistrano-recipes/blob/master/Opcache-Recipe.rb
- 34. Multistage extension Enables deployment to multiple servers $ cap STAGE_NAME deploy Multistage extension: https://github.com/capistrano/capistrano/wiki/2.x-Multistage-Extension
- 35. Deploying release package ● CI server builds release package (zip) ● Capifony deploys ● Only in Capistrano v2.15 Capistrano deploy strategy called “archive”: https://github.com/sorccu/capistrano-deploy-strategy-archive
- 39. Listen to events
- 40. Debugging
- 41. $ cap deploy -d
- 42. cap deploy:migrations -s branch=master cap deploy:migrations -S my_var=value Arguments in CLI
- 43. Other deployment tools ● Fabric (Python) ● Idephix ● Magellanes ● Deployer ● Laravel / Envoy ● Rocketeer ● Ansible + Tower
- 44. Final thoughts Don’t use FTP
- 45. Final thoughts Don’t repeat yourself
- 47. Questions?
- 48. AČIŪ Credits for image authors. “what if…” gif taken from devopsreactions.tumblr.com, deployment strategies - from capifony.org. Couldn’t find the real authors of lizzard and kitty - so if its your’s - THANK YOU.