DevOps and Magento
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This document discusses DevOps and how its principles and tools can be applied to Magento. It begins with an introduction of the speaker and an overview of DevOps, focusing on collaboration between development and operations teams. It then discusses specific DevOps tools and practices like infrastructure as code, continuous integration/delivery, monitoring, and how they have been applied to Magento at VSHN including packaging, deployment, and clustering of the Magento stack. It concludes with an introduction to VSHN and a call for questions.
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DevOps and Magento
- 1. DevOps and Magento Meet Magento Switzerland October 23, 2015 Glattfelden, Zürich Aarno Aukia, VSHN AG
- 2. 23.10.2015 VSHN AG | http://vshn.ch 2 About me ● MSc Computer Science ETH ● Security Operations @ Google ● Co-Founder & CTO @ Atrila GmbH (Security Operations) ● Co-Founder & CTO @ VSHN AG (DevOps & Ops) ● @aarnoaukia ● http://about.me/aarno
- 3. 23.10.2015 VSHN AG | http://vshn.ch 3 Agenda ● What is DevOps ??? – Culture & Tools ● DevOps tools in the Magento world
- 4. 23.10.2015 VSHN AG | http://vshn.ch 4 DevOps? ● Collaboration: Development (Dev) and Operations (Ops) ● Bring agile software engineering methods to operations – Automation: infrastructure as a code, versioning/rollback – Testing: continuous integration/testing/deployment ● Bring operations engineering experience to developers – Scalability: independent microservices – Production insight: monitoring/logging/metrics ● Together: make the application's owner happier
- 5. 23.10.2015 VSHN AG | http://vshn.ch 5 Dev + Ops collaboration ● Bring together Developers & Operations ● Practice agile Operations Engineering ● Counter fear of change with (automated) testing ● Provide developer and development infrastructure – Tools for developers, preferably self-served
- 6. 23.10.2015 VSHN AG | http://vshn.ch 6 Infrastructure as code ● Change from hand-groomed servers to Operations Engineering (from pets to cattle) ● Speed & reliability ● Versioning & rollback ● Prerequisite for self-service – Give each developer a full stack – No manual changes in production – As many testing instances as needed
- 7. 23.10.2015 VSHN AG | http://vshn.ch 7 Infrastructure tools ● Packaging code & dependencies for atomic deployment/rollback – Deb/rpm, docker ● Infrastructure state management (configuration mgmt) – Puppet, salt, chef, ansible ● Continuous Integration/Testing/Deployment – Jenkins/TravisCI/GitlabCI ● Self-Service – Vagrant/Docker or through Continuous Deployment
- 8. 23.10.2015 VSHN AG | http://vshn.ch 8 Infrastructure testing ● Bring software engineering best practice to operations ● Large complex infrastructure (as code) → many moving parts – Unit testing each module (webserver setup, database setup, cache setup, etc) – Functional end-to-end testing of full stack (request to cache delivers content from database) ● Basically the same thing as production service monitoring but for each change
- 9. 23.10.2015 VSHN AG | http://vshn.ch 9 Infrastructure feedback ● Collect all logs in Elasticsearch-Logstash-Kibana – Let the developers search for prod error root cause ● Collect Server & Application Metrics – Correlate with deployments & site traffic
- 10. 23.10.2015 VSHN AG | http://vshn.ch 10 Software Delivery Automation 16 Backends DB, File Cache
- 11. 23.10.2015 VSHN AG | http://vshn.ch 11 the 30000ft view Customer-specific customization, design, etc Framework & Standard Modules (magento, ...) App deployment (ssh, ftp, git, composer) Application Server & Backends (PHP, mysql, ...) Guest OS Virtualization (OS, hypervisor) Server Network Datacenter (power, cooling, etc) Colo IaaS „hosting“ DevOps You
- 12. 23.10.2015 VSHN AG | http://vshn.ch 12 Magento ● Server stack (puppet) – Nginx, Varnish – Php5.5-fpm (maybe HHVM, see previous talk) – MySQL/MariaDB-Galera-Cluster – Memcached/Redis/Solr/Elasticsearch (see next talk) ● Application Deployment/update (capistrano/ansible) ● Deps in composer (via symfony, @seldaek) ● Automated Magento settings management with magerun ● Bundle know-how (settings, tunings, etc) in common module, override if necessary per customer
- 13. 23.10.2015 VSHN AG | http://vshn.ch 13 Compact stack (dev, Vagrant)
- 14. 23.10.2015 VSHN AG | http://vshn.ch 14 Single stack
- 15. 23.10.2015 VSHN AG | http://vshn.ch 15 Cluster stack
- 16. 23.10.2015 VSHN AG | http://vshn.ch 16 About VSHN ● Swiss DevOps & Ops Company, 12 people in Zürich ● Building the tools and workflows for self-service ● Managing web applications in the cloud – We are cloud-agnostic: we run on AWS, MSA, GCE, DO, Hetzner, OVH, SafeSwissCloud, Cloudscale, Exascale and in different enterprise-internal private clouds ● We work for Amazee Labs, Liip, Mercedes Benz Switzerland,Migros, SaltCinema, SIX Group, Sherpany, Sobrado, Starticket, Suisa, Taskfleet, zurichopenair.ch, etc ● Maybe we can help you ?
- 17. 23.10.2015 VSHN AG | http://vshn.ch 17 Thanks ● Questions ? ● We're hiring System and Software Engineers @vshn_ch ! ● Get in touch with @aarnoaukia or @tobruzh