2  Dev-Ops for Data Scientists


Wifi: Posit Conf 2024
Password: conf2024

2.1 Logistics

🛜 WiFi credentials:

  • Network: Posit Conf 2024

  • Password: conf2024

  • Important locations:

    • Bathrooms: There are gender-neutral bathroom on levels 3, 4, 5, 6 & 7.
    • Meditation/prayer room: 503 (available Mon & Tues 7am - 7pm, and Wed 7am - 5pm)
    • Mothers room: 509 (same timings as above)

2.2 Logistics


  • Participants who do not wish to be photographed have red lanyards; please note everyone’s lanyard colors before taking a photo and respect their choices.


  • The Code of Conduct and COVID policies can be found at https://posit.co/code-of-conduct/. Please review them carefully. You can report Code of Conduct violations in person, by email, or by phone. Please see the policy linked above for contact information.

2.3 Code of Conduct


  • Everyone who comes to learn and enjoy the experience should feel welcome at posit::conf. Posit is committed to providing a professional, friendly and safe environment for all participants at its events, regardless of gender, sexual orientation, disability, race, ethnicity, religion, national origin or other protected class.


  • This code of conduct outlines the expectations for all participants, including attendees, sponsors, speakers, vendors, media, exhibitors, and volunteers. Posit will actively enforce this code of conduct throughout posit::conf.

https://posit.co/code-of-conduct/

2.4 Meet the Team!!

. . .

Rika Gorn

Michael Mayer

2.5 Solutions Engineering at Posit!

  • Posit’s Solutions Engineering team aims to shrink the distance between the needs of Posit’s customers and our Pro and Open Source offerings, leading with curiosity and technical excellence.

  • Our customer-facing work helps our customers deploy, install, configure, and use our Pro products.

2.6 Special Thanks to Alex Gold & Allison Horst!

Use Code AFLY02 for a 20% discount

2.7 💬 Who are you?



  • What problem can dev-ops help you solve?

  • Are there dev-ops or security teams at your org?

  • How do data scientists interact with those teams?

  • Gnarliest data set???

Artwork by @allison_horst

2.8 Agenda

Time Activity
9:00 - 10:30

Section 1 & 2:

Introduction & Logistics & Best Practices
10:30 - 11:00 Coffee break ☕
11:00 - 12:30

Section 2 & 3:

Best Practices & Getting to Production
12:30 - 1:30 Lunch break 🥪
1:30 - 3:00

Section 2 & 3:

Best Practices & Getting to Production
3:00 - 3:30 Coffee break ☕
3:30 - 5:00 Section 4: Post-production

2.9 The Sticky Situation



🟥 - I need help


🟩 - I’m done



2.9.1 👨‍💻Put your sticky note on the back of your laptop screen 👩‍💻

2.10 Workshop approach


  • Short Exercises ✏️


  • Class Discussions 💬


  • Config & Code examples 🔍 ️

2.11 Languages & IDEs


  • Use terminal in whichever IDE you’re most comfortable

  • We will be switching between R, Python, YAML, & bash code

2.12 Survey results: Top Topics Requested

  • Overall Best Practices
  • Automating Deployment with CI/CD
  • App Deployment
  • Working with dev-ops Teams
  • Environment Reproducibility

2.13 What we won’t cover


  • How to become a dev-ops engineer
  • In-depth security
  • We will cover Docker but this is not a Docker course
  • We will cover CI/CD but this is not a CI/CD course

2.14 Submit questions and respond to polls here


Discord - #workshop-dev-ops


2.15 Course Materials

Content Code Link Published Link
Slides https://github.com/posit-conf-2024/dev-ops/tree/main/slides

Part 1

Part 2

Part 3

Part 4
Exercises https://github.com/posit-conf-2024/dev-ops/blob/main/exercises/exercise_instructions.qmd https://pub.current.posit.team/devops-worksheet/
Appendix https://github.com/posit-conf-2024/dev-ops/blob/main/slides/05_appendix.qmd


Tip

To render a QMD document locally call quarto render from the same directory as the file!

2.16 Appendix

  • Common linux, docker, bash commands

  • Additional resources and topics for learning

  • Tool and platform recommendations by topic

  • Optional exercises

  • Recommended books, articles

2.17 Workshop Server Environments


Software Link Credentials
Posit Workbench & Connect http://pos.it/class Classroom ID: dev-ops
Docker Classroom https://labs.play-with-docker.com/ Docker Hub username & password

2.18 Dataset Overview

  • The palmerpenguins data contains size measurements for three penguin species observed on three islands in the Palmer Archipelago, Antarctica.
glimpse(penguins)

#> Rows: 344
#> Columns: 8
#> $ species           <fct> Adelie, Adelie, Adelie, Adelie, Adelie, Adelie, Adel…
#> $ island            <fct> Torgersen, Torgersen, Torgersen, Torgersen, Torgerse…
#> $ bill_length_mm    <dbl> 39.1, 39.5, 40.3, NA, 36.7, 39.3, 38.9, 39.2, 34.1, …
#> $ bill_depth_mm     <dbl> 18.7, 17.4, 18.0, NA, 19.3, 20.6, 17.8, 19.6, 18.1, …
#> $ flipper_length_mm <int> 181, 186, 195, NA, 193, 190, 181, 195, 193, 190, 186…
#> $ body_mass_g       <int> 3750, 3800, 3250, NA, 3450, 3650, 3625, 4675, 3475, …
#> $ sex               <fct> male, female, female, NA, female, male, female, male…
#> $ year              <int> 2007, 2007, 2007, 2007, 2007, 2007, 2007, 2007, 2007…

Artwork by @allison_horst

2.19 How your dev environment works


2.20 Access Docker 2-ways

  1. In your IDE terminal
  2. Docker Classroom (online version) - https://labs.play-with-docker.com/

2.21 Docker Classroom

2.22 Try them on! 👟

. . .

2.23 Test out your environment

Note
  • Login to Workbench & start a vscode and Rstudio session
  • Explore Connect & Package Manager
  • Try a docker run command in the terminal or Classroom site
docker run hello-world
sudo docker run hello-world

2.24 Let’s Get to Work!

Artwork by @allison_horst