kubectl apply -f https://raw.githubusercontent.com/7error/k8s-examples/master/yaml/redis-sentinel-ha.yaml
kubectl run -it --rm --image=redis:5.0.6-alpine redis-$RANDOM -- sh
redis-cli -h demo-redis-ha -p 6379 info server
redis-cli -h demo-redis-ha -p 26379 INFO Sentinel
redis-cli -h demo-redis-ha -p 26379 SENTINEL masters
redis-cli -h demo-redis-ha -p 26379 SENTINEL slaves mymaster
kubectl get pod,svc,ep -o wide -lapp=redis-ha -o wide