Kubernetes Redis Cluster

Create Disks

gcloud compute disks create --size=10GB \
  'redis-1' 'redis-2' 'redis-3' \
  'redis-4' 'redis-5' 'redis-6'

Create Redis Cluster Configuration

kubectl create configmap redis-conf --from-file=redis.conf

Create Redis Nodes

kubectl create -f replicasets

Create Redis Services

kubectl create -f services

Connect Nodes

kubectl run -i --tty ubuntu --image=ubuntu \
  --restart=Never /bin/bash

apt-get update
apt-get install ruby vim wget redis-tools
wget http://download.redis.io/redis-stable/src/redis-trib.rb

./redis-trib.rb create --replicas 1 \
  10.131.242.1:6379 \
  10.131.242.2:6379 \
  10.131.242.3:6379 \
  10.131.242.4:6379 \
  10.131.242.5:6379 \
  10.131.242.6:6379

Add a new node

gcloud compute disks create --size=10GB 'redis-7'

kubectl create -f replicaset/redis-7.yaml

kubectl create -f services/redis-7.yaml

CLUSTER MEET 10.131.242.7 6379