Category Archives: Cheat sheets

My kubectl CheatSheet

Posted by on August 10, 2023 No comments

Pods
List pods in current namespace

kubectl get pods

List pods i all namespaces

kubectl get pods -A

View details about a pod

kubectl describe pod <pod-name>

ConfigMaps
List ConfigMaps

kubectl get configmaps

View details about a ConfigMap

kubectl describe configmap <config-map-name>

Deployments
List Deployments

kubectl get deployments

View details about a Deployment

kubectl describe deployment <deployment-name>

Services
List Services

kubectl get services

View details about a Service

kubectl describe service <service-name>

ServiceAccounts
List ServiceAccounts

kubectl get serviceaccounts

View details about a ServiceAccount

kubectl describe serviceaccount <service-account-name>

Secrets
List all secrets

kubectl get secrets

View details about a secret

kubectl describe secret <secret-name>

Get secret contents as JSON

kubectl get secret <secret-name> -o jsonpath='{.data}'

Create a secret

kubectl create secret generic <secret-name> --from-literal=username=<username> --from-literal=password='<password>'

Edit a secret

kubectl edit secrets <secret-name>

Delete a secret

kubectl delete secret <secret-name>

IntegrationPlattform
Get all objects of kind IntegrationPlattform

kubectl get IntegrationPlatform

View settings of the IntegrationPlattform

kubectl describe IntegrationPlatform

Apt Cheat Sheet

Posted by on January 19, 2023 No comments

Update the local package library

apt-get update

Upgrade all packages

apt-get upgrade

Upgrade ONE package

apt-get install --only-upgrade git

Install a package

apt-get install <package name>

Install a specific version

apt install <package name>=<version> # ex. apt install git=1.25.1

Remove a package

apt-get remove <package name>

Remove unused dependencies

apt-get autoremove

Search for a package

apt-cache search <package name>

Show package info

apt show <package name>

Lista all versions for a package

apt list --all-versions <package name>

My Docker Cheat Sheet

Posted by on January 11, 2023 No comments

Run a new container

docker run <container id or name>

Start a stopped container

docker start <container id or name>

Stop a container

docker stop <container id or name>

Kill a container

docker kill <container id or name>

Restart a container

docker restart <container id or name>

List all running containers

docker ps

List all containers

docker ps -a

List with formatted output (here only show name and status of containers)

docker ps --format '{{.Names}} {{.Status}}'

Inspect a container

docker inspect <container id or name>

List all ports a container uses

docker container port <container id or name>

Open Bash in container (‘exit’ to close)

docker exec -it <container id or name> bash

Watch STDOUT from container (‘-f’ for continued logging)

docker logs <container id or name>

Search containers in registry (example: “MySQL” gives all available MYSQL-containers)

docker search <search word>

Pull container from registry

docker pull <name>