Marcin Narloch

Cloud

GCP Kubernetes Engine Cheat Sheet

Marcin Narloch09/09/202010/09/2020

GCP Kubernetes Engine Cheat Sheet for use with gcloud cli. List Kubernetes Clusters gcloud container clusters list Describe Kubernetes Cluster gcloud container clusters describe [CLUSTER NAME] --zone [ZONE] Get Credentials...

Docker

Backup MySQL Database with Docker

Marcin Narloch08/09/202005/01/2021

mysqldump is used to run backups of MySQL databases and it is also available in an containerised format - using Docker. Docker is becoming an increasingly popular way of packaging...

Cloud

Azure Container Registry Cheat Sheet

Marcin Narloch06/09/202010/09/2020

Azure Container Registry (ACR) Cheat Sheet for use with Azure CLI (az). List ACRs az acr list Set default ACR az configure --defaults acr=[ACR NAME] List Specific ACR az acr...

Docker

Weak Certificate Bypass on Linux OpenSSL

Marcin Narloch04/09/202017/09/2020

Consuming an API resource over HTTPS from a Linux host, for example Docker image, could end up with an unexpected exception due to OpenSSL security level configured on Linux which...

PlatformOps

base64 with Bash Cheat Sheet

Marcin Narloch03/09/202010/09/2020

base64 with Bash Cheat Sheet for use with bash shell. Encode echo 'TEXT_TO_ENCODE' | base64 Decode echo 'TEXT_TO_DECODE' | base64 -d

PlatformOps

Base64 with Powershell Cheat Sheet

Marcin Narloch01/09/202010/09/2020

Base64 with Powershell Cheat Sheet for use with powershell task automation framework. Encode [System.Convert]:: ToBase64String([System.Text.Encoding]:: UTF8.GetBytes("MY_PLAIN_TEXT")) Decode [System.Text.Encoding]:: UTF8.GetString([System.Convert]:: FromBase64String("MY_ENCODED_TEXT"))

Kubernetes

Kubernetes Workloads Cheat Sheet

Marcin Narloch26/08/202022/10/2020

Kubernetes Workloads Cheat Sheet for use with kubectl cli. Namespace Show all Namespaces kubectl get namespaces Get all resources per namespace kubectl get all -n [NAMESPACE] Delete namespace kubectl delete...

Kubernetes

Kubernetes Cluster Cheat Sheet

Marcin Narloch25/08/202022/10/2020

Kubernetes Cluster Cheat Sheet for use with kubectl cli. Nodes View Memory/Cpu Usage kubectl get nodes --no-headers | awk '{print $1}' | xargs -I {} sh -c 'echo {}; kubectl...

Cloud

Azure Kubernetes Service Cheat Sheet

Marcin Narloch24/08/202010/09/2020

Azure Kubernetes Service (AKS) Cheat Sheet for use with kubectl cli. Credentials to access cluster az aks get-credentials --resource-group [RG] --name [CLUSTER] Browse az aks browse --resource-group [RG] --name [CLUSTER]

Docker

Docker Cheat Sheet

Marcin Narloch23/08/202022/10/2020

Docker Cheat Sheet for use with docker cli. System Version docker version Info docker info Stats docker stats -a System Components docker system df Prune all unused and dangling images...