alexolinux

#!/bin/bash

NODE="kube-node-02"

kubectl cordon $NODE
kubectl drain $NODE --ignore-daemonsets --delete-emptydir-data
kubectl delete node $NODE

alexolinux

#!/bin/bash

sudo yum update -y
sudo yum install -y httpd
sudo yum install -y git

export TOKEN=`curl -X PUT "http://169.254.169.254/latest/api/token" -H "X-aws-ec2-metadata-token-ttl-seconds: 21600"`
export META_INST_ID=`curl http://169.254.169.254/latest/meta-data/instance-id -H "X-aws-ec2-metadata-token: $TOKEN"`
export META_INST_TYPE=`curl http://169.254.169.254/latest/meta-data/instance-type -H "X-aws-ec2-metadata-token: $TOKEN"`
export META_INST_AZ=`curl http://169.254.169.254/latest/meta-data/placement/availability-zone -H "X-aws-ec2-metadata-token: $TOKEN"`

alexolinux

#!/bin/bash

ARCH=$(arch)

# Check Function
check_aws() {
  if [ "$?" -eq 0 ]; then
    echo "AWS Cli has been installed successfuly."
    aws --version
  fi

alexolinux

Hashicorp Terraform Installation

---

https://developer.hashicorp.com/terraform/install

Based on RHEL Distros

sudo yum-config-manager --add-repo https://rpm.releases.hashicorp.com/RHEL/hashicorp.repo
sudo yum -y install terraform

alexolinux

#!/bin/bash

#https://github.com/nvm-sh/nvm/releases
NVM_VER="v0.40.3"

# Check if NVM is already installed
if [ -z "$(command -v nvm)" ] && [ -z "$NVM_DIR" ]; then

    echo "---- NVM Installation ----"

alexolinux

#!/bin/bash

# https://aquasecurity.github.io/trivy/v0.50/getting-started/installation/#rhelcentos-official
RELEASE_VERSION=$(grep -Po '(?<=VERSION_ID=")[0-9]' /etc/os-release)
cat << EOF | sudo tee -a /etc/yum.repos.d/trivy.repo
[trivy]
name=Trivy repository
baseurl=https://aquasecurity.github.io/trivy-repo/rpm/releases/$RELEASE_VERSION/\$basearch/
gpgcheck=1
enabled=1

alexolinux

#!/bin/bash

ZSH_VER="zsh-5.9"
ZSH_URL="https://www.zsh.org/pub/${ZSH_VER}.tar.xz"
TMP_DIR="/tmp"

# Check if the script is run as root
if [ "$EUID" -ne 0 ]; then
    echo "Error: This script should not be run as root."
    exit 1

alexolinux

#!/bin/bash

# Script to install kubectl binary with curl on Linux

# List of kubectl releases: https://kubernetes.io/releases/
# For kubectl latest stable version: $(curl -L -s https://dl.k8s.io/release/stable.txt)
KUBE_VERSION="1.32.0"

# Define installation directory
# Note: If you do not have root access on the target system, you can still install kubectl to the '~/.local/bin' directory.

alexolinux

#!/bin/zsh

SSH_HOME="${HOME}/.ssh"
keys=($SSH_HOME/*.pem)
    
# Check if SSH_AUTH_SOCK is not set or is not a socket file
if [ -z "$SSH_AUTH_SOCK" ] || [ ! -S "$SSH_AUTH_SOCK" ]; then
    eval "$(ssh-agent -s)"
    
    # Add SSH keys to agent

alexolinux

from locust import HttpUser, task, between

class MyUser(HttpUser):
    wait_time = between(1, 5)  # Time between requests in seconds

    @task
    def my_task(self):
        # Replace api-endpoint
        self.client.get("/api-endpoint")