k8s helper scripts

k8s_scripts.sh

#!/bin/zsh

#Usage: k8s_delete deployment -dev
#Deletes all deployments containing "-dev". Usage with caution
func k8s_delete() {
  for p in $(kubectl get $1 | grep -v NAME | cut -f1 -d' ' | grep $2); do 
    kubectl delete $1 $p;
  done
}

#Usage: k8s_backup <list all resources that you want backuped>
#Example: k8s_backup deployment ingress configmap 
func k8s_backup() {
  RESOURCES="";
  for ARG in "$@"; do
    RESOURCES+=",$ARG";
  done
  RESOURCES=$(echo $RESOURCES | cut -c 2-);

  IFS=$'\n';
  for resource in $(kubectl get $RESOURCES | grep -v NAME | cut -f1 -d' ');do
    echo "Backing up $resource";
    SERVICE=$(echo $resource | cut -f1 -d'/' | cut -f1 -d'.');
    NAME=$(echo $resource | cut -f2 -d'/');
    kubectl get $SERVICE $NAME -o yaml > $SERVICE.$NAME.yaml;
  done
}