2019-02-06 FEB

Davide - DevOps Foundations Sessions 4 and 5 [slide deck]
- Agile, Scrum, Kanban, ITSM (ITIL), Lean, Kata
- Core Values of Devops
  - Culture - two way communication, respect, trust, transparency, reflection, remove silos between dev and ops
  - Collaboration
  - Automation - principles, tools ("periodic table"), first steps / practices, devSecOps toolchain
  - Measurement - measuring process speed, software quality, stability, culture
  - Sharing
  - Lean
  - Agile
Joe - Intro to Git
1. Create new repository in your github account
2. Clone repository to work on it locally
  - In Terminal (Mac: /Applications/Utilities/Terminal.app), run:
    - git clone "https://github.com/myusername/my_repo.git"
3. Add a new file to repo? Stage it:
  - git add "path to file"
4. Want to save your progress? Commit them:
  - git commit -m "my commit message"
5. Not sure what's changed and what hasn't? Check your status:
  - git status
6. Push code back up to the repository
  - git push

Interesting reads & reference materials
- First segment: Origin of DevOps and Lean - Japanese automakers (Toyota):
  - https://devopscollective.org/devops-a-history/
  - https://sloanreview.mit.edu/article/manufacturing-innovation-lessons-from-the-japanese-auto-industry/
- Second segment: Git
  - Terminal Cheat Sheet: https://github.com/0nn0/terminal-mac-cheatsheet
  - Why version control? https://betterexplained.com/articles/a-visual-guide-to-version-control/
  - Git Glossary: https://help.github.com/articles/github-glossary/
  - Github Gotchas: https://betterexplained.com/articles/aha-moments-when-learning-git/
  - Pull requests and merges (workflow for adding code to someone else's repo): https://guides.github.com/introduction/flow/
  - "Git Flow" (best practice for setting up branches in your git repos): https://www.atlassian.com/git/tutorials/comparing-workflows/gitflow-workflow
- Free interactive courses (Codecademy):
  - BASH (bourne-again shell) / Command Line / Mac Terminal:
    - https://www.codecademy.com/learn/learn-the-command-line
  - Git:
    - https://www.codecademy.com/learn/learn-git