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perfecto25 /
Created May 23, 2023 21:42
Dell BIOS automation
# reset firmware to optimized settings
# usage:
# ./ - prints current settings
# ./ configure - configures optimized BIOS settings (will require reboot to pick up changes)
export PATH=$PATH:/opt/dell/srvadmin/sbin/
perfecto25 / addition
Created October 13, 2022 19:41
Py benchmarks
View addition
from functools import reduce
import time
numbers = list(range(51000000))
def add(numbers):
total = 0
for n in numbers:
total += n
return total
perfecto25 / qemu setup
Last active March 24, 2023 14:12
QEMU virtual machine manager
View qemu setup
Make sure no other VM softrware is running (Virtualbox, etc)
create new win 10 VM on ubuntu host
0. Turn off/kill any VirtualBox process, this will interfere with QEMU
1. create pool
2. create volume within the pool
3. install win10 iso (select Browse local files)
4. once win10 is up, install Spice windows guest tools on win10,, this will enable full screen display
perfecto25 /
Last active September 20, 2022 03:40
Iperf chart generator (Salt Runner)
### PyPerf Diagram Generator
## Salt Runner,
## gets bandwidth results from each minion and generates a diagram
import ast
import pygraphviz as pgv
import logging
import time
from dictor import dictor
import salt.client
perfecto25 /
Last active September 20, 2022 03:34
iperf3 bandwidth snapshot generator
## This runs on each agent, generates bandwidth snapshot
from datetime import datetime
import socket
import json
import os
import sys
import iperf3
from dictor import dictor
perfecto25 /
Last active July 2, 2023 09:52
checks netcat and ssh connectivity to all hosts in /etc/hosts file, outputs Errors
# Run as root
# /home/sshuttle/
## replace 'sshuttle' user with any user that has global SSH access to servers
NC='\033[0m' # no color
perfecto25 / pipeline
Created October 7, 2021 20:54
sample Jenkins pipeline with slack notifications (slack plugin)
View pipeline
pipeline {
agent any
stages {
stage("Deploy Config"){
steps {
slackSend color: "#15FFE9", message: """Jenkins is deploying Config to:
perfecto25 / file_integrity.yaml
Created July 21, 2021 17:53
ElastAlert Rule Examples
View file_integrity.yaml
# alerts if system file is changed or modified
name: File Integrity Changed
# Alert on x events in y seconds
type: frequency
# Alert when this many documents matching the query occur within a timeframe
num_events: 1
perfecto25 /
Last active May 20, 2021 19:04
Bash arg parser
while (( "$#" )); do
case "$1" in
## RESET - boolean
perfecto25 /
Last active April 23, 2021 03:45
Bash examples - shows use of key=val parameter passing, error checking, functions, etc
#set -x
# source common function and variables
source "$(readlink -f $0 | xargs dirname)/shared"
REPO_DIR="${HOME}/NewDeploy/Repositories/Config_$(date +%Y%m%d%H%M%S)"
# check if another instance of this deployment is in progress
check_another_instance $(basename -- "$0")