DevOps

What is DevOps

Skipping the origin story.

What to expect?

Ops side: Sitting with development team. Planning with development team. Sysadmin for devs.

Dev side: Controlling your own infrastructure. Being expected to know how deployment works.

Monitoring and Feedback - HTTP requests - System activity - The wonderful world of logging

Contingency plans - Blue/Green - A/B - Roll Back! - Version Control

CI/CD

Jenkins - Use of environment variables - Groovy - Multibranch pipelines - Plugins and SDKs - Polling - GitHub Pull Request

GitLab - GitLab Runners - Issue tracking

Provisioning - Make it clean - Commit to VCS - Programming style - YAML vs JSON