Kubernetes

1. Vagrant local client deployment with Kubernetes at AWS repository
2. Start cluster
   1. kops cluster mamagement
   2. ekctl the official CLI for Amazon EKS
3. Kubernetes dashboard
4. Deploy example application

• Contexts

• Namespaces

• Persistent Volumes AWS

• helm

• Gitkube

• Imperative vs. Declarative — a Kubernetes Tutorial
• Kubernetes By Example
• Erase una vez Kubernetes (libro)

Fixes

kubectl expose deployment myapp --port 80 # let’s use the standard HTTP port, which we couldn’t use on our dev machine
kubectl expose deployment myapp --port 3000 # let’s use the standard HTTP port, which we couldn’t use on our dev machine

kubectl patch deployment myapp -p '{"spec":{"template":{"spec:{"nodeName":"'$NODE_NAME'"}}}}'
Error from server (BadRequest): invalid character 'n' after object key

kubectl patch deployment myapp -p '{spec:{template:{spec:{nodeName:ip-172-31-15-49.us-east-2.compute.internal}}}}'
Error from server (BadRequest): invalid character 's' looking for beginning of object key string

• Kubernetes 101: Una introducción al software que está revolucionando la nube