cheatsheet.md

Cheatsheet

This file lists some commands that are used in the workshop, that you can use a reference during your work.

Kubernetes (kubectl) commands

For a more complete sheet, have a look here: https://linuxacademy.com/site-content/uploads/2019/04/Kubernetes-Cheat-Sheet_07182019.pdf

Show all running pods in the default namespace

kubectl get pods

Show details about a specific pod

kubectl describe pod <pod name>

Show all running pods in a give namespace

kubectl get pods --namepace <name of namespace>

Watch a service for changes

kubectl get service <service name> --watch

Create a resource from a yaml file

kubectl apply -f some-file.yaml

Delete resources using a file

kubectl delete -f some-file.yaml

See status of autoscaler

kubectl get hpa

Docker Commands

List docker images (on your system)

docker images

List running docker containers

docker ps

List running and stopped containers

docker ps -a

Build docker image, using Dockerfile in same directory

docker build -t <name of your image> .

Start a container using a docker image

docker run -d --name <image name> 

Create a docker network (for containers to communicate over)

docker network create <network name>

Stop and remove the containers:

docker stop azure-vote-front <container name>
docker rm azure-vote-front <container name>

Azure CLI (az cli) commands

Login to Azure

az login

Login to Azure Container Registry (ACR)

az acr login --name <Your ACR Name>

List ACR repositories

az acr repository list --name <Your ACR Name> --output table

Create Kubernetes (AKS) cluster

az aks create --resource-group <Your RG name> --name <Your AKS name> --service-principal <appId> --client-secret <password> --generate-ssh-keys --disable-rbac --node-vm-size Standard_DS1_v2

Get credentials for AKS cluster (for connecting to the cluster master)

az aks get-credentials --resource-group <Your RG name> --name <AKS cluster name>

Bash commands