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