ragul28

function awsall {
  export AWS_PAGER=""
  for i in `aws ec2 describe-regions – query "Regions[].{Name:RegionName}" – output text|sort -r`
  do
  echo "------"
  echo $i
  echo "------"
  echo -e "\n"
  if [ `echo "$@"|grep -i '\-\-region'|wc -l` -eq 1 ]
  then

ragul28

https://docs.aws.amazon.com/redshift/latest/mgmt/copy-unload-iam-role.html https://docs.aws.amazon.com/redshift/latest/mgmt/default-iam-role.html https://bobcares.com/blog/copy-or-unload-data-from-amazon-redshift-to-amazon-s3-bucket/

ragul28

#!/bin/sh

git filter-branch -f --env-filter '

OLD_EMAIL="<OLD_EMAIL>"
CORRECT_NAME="<NAME>"
CORRECT_EMAIL="<EMAIL>"

if [ "$GIT_COMMITTER_EMAIL" = "$OLD_EMAIL" ]
then

ragul28

#!/bin/bash

echo "[-] Installing webhook.."
wget https://github.com/adnanh/webhook/releases/download/2.6.11/webhook-linux-amd64.tar.gz
tar -xvf webhook*.tar.gz

sudo mv webhook-linux-amd64/webhook /usr/local/bin
rm -rf webhook-linux-amd64*
echo "[ok] Installing webhook."

ragul28

#!/bin/bash
set -e
set -o pipefail

# Add user to k8s using service account, RBAC role file needed
if [[ -z "$1" ]] || [[ -z "$2" ]] || [[ -z "$3" ]]; then
 echo "usage: $0 <service_account_name> <namespace> [rbac-role-yaml]"
 exit 1
fi

ragul28

version: '3'
services:
 rabbitmq:
  image: rabbitmq:3-management
  container_name: rabbitmq
  hostname: rabbitmq
  restart: always
  ports:
   - "15672:15672"
   - "5672:5672"

ragul28

version: '3'
services:
  vault:
    image: vault:latest
    container_name: vault-dev
    ports:
      - "8200:8200"
    restart: always
    environment:
      VAULT_ADDR: http://127.0.0.1:8200

ragul28

version: '3'
services:
  elasticsearch:
    #image: elasticsearch:5-alpine
    image: elasticsearch:latest
    environment:
      - discovery.type=single-node
      - bootstrap.memory_lock=true
      - "ES_JAVA_OPTS=-Xms256m -Xmx256m"
    ulimits:

ragul28

Easy Installation docker

• Init installtion & add user to docker group (not recommanded for prod usage)

curl -fsSL https://get.docker.com -o get-docker.sh
sudo sh get-docker.sh
sudo usermod -aG docker $USER

• Sanity check

ragul28

• kube current cluster info

kubectl config current-context
kubectl cluster-info
kubectl get events

• kube top

kubectl top pod --all-namespaces