njd0523 / Defending-DevOps

Lab Material for the Two-Day Defending Modern DevOps Environments Course

Defending Modern DevOps Environments (Kubernetes Edition)

This repository contains all of the labs for the two-day "Defending Modern DevOps Course" by Manicode Secure Coding Education

Useful kubectl Commands

Helpful kubectl commands to interact with your cluster and its components:

Retrieve Info about your cluster

# View your cluster credentials and location
kubectl config view

# View list of services running on your cluster
kubectl cluster-info

# View node info
kubectl describe nodes

View API Resources

kubectl api-resources -o wide

Interact with running pods

# Display all pods in all namespaces in the cluster
kubectl get pods --all-namespaces

# Use -o wide to show more detail
kubectl get pod -o wide --all-namespaces

# List all services running in the cluster
kubectl get svc --all-namespaces

# Get a shell in a container within the pod
kubectl exec -it <you-pod-name> --namespace=<namespace> /bin/bash

View Logs

# View pods logs (first container in pod)
kubectl logs <your-pod-name>

# View pod logs (specific container)
kubectl logs <your-pod-name> -c <your-container-name>

Misc. commands

kubectl get logs <podname>
kubectl exec -it <podname> /bin/bash
kubectl describe pod|service|deployment <name>
kubectl get secret <secretname>
kubectl get events | grep <thething>
kubectl create --v 10 -f .

For more kubectl commands check out the kubectl cheat sheet