Haeniken

#!/usr/bin/env bash

# you might want to add some user authentication here

sudo mysql -uroot -e "show variables; show status" | awk '
{
VAR[$1]=$2
}
END {
MAX_CONN = VAR["max_connections"]

Haeniken

#!/bin/bash

# Set client and server directories as environment variables
# if you don't want to enter them here
if [ -z $CLIENT_DIR ]; then
echo -n "Enter directory where client files are located: "
read CLIENT_DIR

if ! cd $CLIENT_DIR; then
        echo "Cannot access $CLIENT_DIR"

Haeniken

#!/bin/bash
#==============================================================================
#TITLE:            mysql_backup.sh
#DESCRIPTION:      script for automating the daily mysql backups
#AUTHOR:           haeniken
#DATE:             2023-03-24
#VERSION:          1.0
#USAGE:            ./mysql_backup.sh
#CRON:
  # example cron for daily db backup @ 4:10 am

Haeniken

# ! Mostly Debian 11
# DOCKER
curl -fsSL https://get.docker.com -o get-docker.sh | bash

# HELM
# https://helm.sh/docs/intro/install/
curl https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3 | bash
# or "curl -fsSL -o get_helm.sh https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3 && chmod 700 get_helm.sh && bash get_helm.sh"

# KUBECTL CLIENT

Haeniken

#!/bin/bash

echo '```'
echo -e "\e[1;33m$ curl -LI" $1 "\e[0m"
curl -LI $1;
echo '```'

Haeniken

curl -L -q -o /dev/null -w "\nConnect: %{time_connect}\nTTFB: %{time_starttransfer}\nTotal time: %{time_total} \n" https://haeniken.com
#  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
#                                 Dload  Upload   Total   Spent    Left  Speed
#100   386    0   386    0     0   1892      0 --:--:-- --:--:-- --:--:--  1882
#100 31510    0 31510    0     0  56368      0 --:--:-- --:--:-- --:--:-- 56368
#
#Connect: 0,053106
#TTFB: 0,553761
#Total time: 0,559337 

Haeniken

for i in haeniken.com www.haeniken.com; do echo "Domain: $i" && dig NS +short $i && dig A +short $i $i;done
#Domain: haeniken.com
#chad.ns.cloudflare.com.
#jill.ns.cloudflare.com.
#104.21.57.64
#172.67.189.95
#104.21.57.64
#172.67.189.95
#Domain: www.haeniken.com
#104.21.57.64

Haeniken

rg haeniken.com access.log | awk '{print $10}' | sort | uniq -c
#    130 200
#     65 301
#      2 302
#      3 403
#     21 404
#      3 503

Haeniken

for i in {12..17}; do echo $i:00 && rg haeniken.com access.log | rg 22/Oct/2021:$i: -c; done

#12:00
#15
#13:00
#12
#14:00
#6
#15:00
#18

Haeniken

#!/bin/bash

logged_on=$(who | grep -i -m 1 $1 | awk '{print $1}')

if [ -z $logged_on ]
then
echo "$1 is not logged on."
echo "Exit"
exit
fi