Docker & K8S class

Workshop and examples for docker and k8s class

Prepare working environment

• Docker (Required)
  • Mac
    • Download and install Docker for mac
  • Window
    • Window 10 Pro and above
      • Docker for window
    • Window 10 Home and below
      • Docker Toolbox
• K8S Minikube (Required)
  • Mac
    • brew install minikube
    • kubectl alias
  • Window
    • choco install minikube
• Useful Tools
  • Window
    • Chocolatey
      • jq
  • Mac
    • Brew
      • jq
• Travis Account (Optional)
• AWS Free Account (Optional)

Recommended: Do not use kubernetes that packed with Docker for Desktop

Verify your machine with following command

• Docker
  • docker run hello-world
• K8S
  • minikube status
  • kubectl cluster-info
• Package Manager
  • Window
    • choco -?
  • Mac
    • brew --version

Useful troubleshooting techniques

• K8S command

  • k get all
  • k delete all --all
  • k exec pod/busybox -i -t -- (command)
  • k logs (pod name)
  • k describe (service name) (name)
  • minikube service list
  • minikube dashboard

• printenv

  • will show all env. that use in the POD and lead to find information

• dashboard

  • we can see many information and secret in there