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cloudinstall

install files

kubernetes

prometheus + grafana for k8s

nfs system

Useful Links:

https://github.com/kubernetes-client/python/blob/master/kubernetes/docs/CoreV1Api.md

https://docs.docker.com/get-started/

https://kubernetes.io/docs/home/

Docker image

FROM python:3.6
ADD . /root/
WORKDIR /root/
CMD python hello.py

kubernetes yaml

kind: Pod
apiVersion: v1
metadata:
  name: job1
spec:
  restartPolicy: Never
  containers:
    - name: lenet-test-epoch
      image: fuyuqi1995/mig-lenet
      command: ["python"]
      args: ["app.py","150","/root/job1.csv","job1"]

k8s control

apply/create/get/delete/describe/logs/

pod/node/pv/pvc/service/deployment/namespace/

role based assess control(RBAC)

Advanced command

kubectl get pod -o=custom-columns=NODE:.spec.nodeName,NAME:.metadata.name

Client Api

When your program lanch kubernetes system config, the code is slightly different in pod and master local environment.

In pod:

config.load_incluster_config()
v1 = client.CoreV1Api()

In remote master machine

config.load_kube_config()
v1 = client.CoreV1Api()