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Franknaw edited this page Feb 2, 2021 · 2 revisions

Vagrant and Ansible configs

Managing the cluster

  • Bring cluster up.

    • vagrant up

  • Stop cluster.

    • vagrant halt

  • Destroy cluster

    • vagrant destroy

  • Connect to master node

    • vagrant ssh k8s-master

  • Connect to secondary nodes

    • vagrant ssh node-1
    • vagrant ssh node-2

  • Connect to master node and run some Kubernetes commands

    • kubectl get nodes
    • kubectl cluster-info
    • kubectl describe node node-1

  • List all services in the namespace

    • kubectl get services

  • List all pods in all namespaces

    • kubectl get pods --all-namespaces

  • List all pods in the current namespace, with more details

    • kubectl get pods -o wide

  • List a particular deployment

    • kubectl get deployment my-dep

  • List all pods in the namespace

    • kubectl get pods

  • Get a pod's YAML

    • kubectl get pod my-pod -o yaml

  • https://192.168.50.10:6443/api/v1/namespaces/kube-public/configmaps/cluster-info?timeout=10s

  • Get list of API's

    • kubectl api-resources -o wide

  • Get list of sub API's

for kind in `kubectl api-resources | tail +2 | awk '{ print $1 }' | sort`; do kubectl explain $kind ; done | grep -e "KIND:" -e  "VERSION:" | awk '{print $2}' | paste -sd' \n'

References

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