Kubernetes is crazy complex and powerful. With multiple features and configuration options, it can be overwhelming to get started. In our last webinar Raziel Tabib (Codefresh Co-Founder & CEO) gave a quick intro with only the information you need to know to get our first app up and running in 10 minutes.

1. Containers #101 Online Meetup
Sign up at www.codefresh.io
Bare Minimum Developers Need to
Know to Get Started with Kubernetes

2. About myself
Developer & entrepreneur.
Organizer of containers 101 meetup
CEO & founder of Codefresh
Follow me @RazielTabib

3. Codefresh
Codefresh is a platform that
builds, tests & deploys
containers.
Sign up at www.codefresh.io
Follow us @codfresh

4. Kubernetes
➢ Containers orchestration platform
➢ Automates the deployment and scaling of
containerized applications
➢ Open source, designed by google
1500+
contributors
43,000+
commits
4000+
External project
200+
meetups

5. Agenda
➢ Intro to K8s key objects
➢ Demo application
➢ Live demo
Resources
● https://codefresh.io/blog/kubernetes-snowboarding-everything-intro-kubernetes/
● https://github.com/containers101/demochat

6. Pods
➢ Smallest deployable unit
➢ Containers always run inside a Pod
➢ A Pod usually has 1 containers but can
have more

7. Deployment
➢ Bring up and recreate pods
➢ Rollout and rollback changes

8. Services
Expose replicas of pods both internally and
externally

9. containers101/demochat mongo:latest
Demo application
➢ 2 images
○ Web Server (containers101/demochat:2.0)
○ Mongo (mongo:latest)
Resources
● https://github.com/kubernetes/minikube/releases
● https://kubernetes.io/docs/user-guide/prereqs/

10. Demo flow
➢ Run mongo image using a deployment
○ A pod and deployment object will be created
➢ Create a service to expose the mongo pod
○ A service will be created exposing internal IP for the mongo pod
○ ‘Mongo’ will be discoverable internally
➢ Run the demochat web server image
○ A pod and deployment object will be created
➢ Create a service to expose the web server pod
○ A service will be created exposing internally & externally IP for the web
server pod
○ Demo chat can be access from the browser
➢ Scale a web server
○ Total of 2 pods running demochat will be running

11. Demo
Sign up at www.codefresh.io

12. Resources
● Codefresh Blog
○ https://codefresh.io/blog
● Getting started with K8s
○ https://codefresh.io/blog/kubernetes-snowboarding-
everything-intro-kubernetes/
● Containers 101 meetup
○ https://codefresh.io/meetups/
Sign up at www.codefresh.io
Follow us @codefresh