01gettingstartedWithKube.md

Getting started with Kubernetes

run a container

docker run --name kubia-container -p 8080:8080 -d luksa/kubia

See the effect

curl localhost:8080

Run a pseudo bash shell

docker exec -it kubia-container bash

If you have already setup the cluster

kubectl cluster-info

Get info about your nodes

kubectl describe node <node-name>

To make life easy do the folllowing

source <(kubectl completion bash)
echo "source <(kubectl completion bash)" >> ~/.bashrc 

Deploy the pod through a replication controller

kubectl run kubia --image=luksa/kubia --port=8080 --generator=run/v1

Get rc

kubectl get rc

Get svc

kubectl get svc

Exposing that as a web service

kubectl expose rc kubia --type=NodePort --name kubia-http

Checkout the svc for the exposed port

kubectl get svc

Checkout on browser : it shall show the output from pod for public ip of all masters and all nodes

Scale the srvice

kubectl scale rc kubia --replicas=3

Get all pods with more info

kubectl get pods -o wide

get description

kubectl describe pod <podname>