README.md

Defending Modern DevOps Environments

This repository contains all of the labs for the Manicode "Defending Modern DevOps Course"

Agenda:

001-Lab-Setup

002-Containerizing-An-Application

003-K8S-Cluster-Setup

004-K8S-Cluster-Authentication

005-K8S-Dashboard

006-Pod-Security-Policy

007-Istio

008-K8S-Cluster-Secrets

009-Kube-Logs

010-Security-Pipeline

DEMO-Attacking-Kubelet

Finale

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

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