luckylittle

#--------------#
# VERSIONING   #
#--------------#
# Current tags:
CURRENT_FULLTAG = $(shell git describe --tags --abbrev=0 | awk -F. '{ printf $$0 }')
CURRENT_YAML = $(shell grep '^version' YAML.yml | awk -F' '  '{ print $$2 }')
CURRENT_MAJORTAG = $(shell git describe --tags --abbrev=0 | awk -F. '{ printf $$1 }')
CURRENT_MINORTAG = $(shell git describe --tags --abbrev=0 | awk -F. '{ printf $$2 }')
CURRENT_PATCHTAG = $(shell git describe --tags --abbrev=0 | awk -F. '{ printf $$3 }')
# New tags:

luckylittle

# Verify Proxied RPM Repository
# /etc/httpd/conf.d/default.conf

<VirtualHost *:*>
    ProxyPreserveHost On

    ProxyPass / http://admin.na.shared.opentlc.com/
    ProxyPassReverse / http://admin.na.shared.opentlc.com/

    ServerName isolated1.b88e.internal

luckylittle

#!/bin/bash

echo 'Cleaning up the working directories...'
rm -rvf ${bamboo.build.working.directory}/*
rm -rvf ~/*

echo 'Installing required software...'
yum -y install rpm-build git

echo 'Checking versions of the required software...'

luckylittle

Red Hat Security: Securing Containers & OpenShift (DO425)

Last update: Tue Jan 14 23:15:49 UTC 2020 by @luckylittle

---

Objectives

1. Understand, identify, and work with containerization features
2. Deploy a preconfigured application and identify crucial features such as namespaces, SELinux labels, and cgroups

luckylittle

Red Hat Security: Linux in Physical, Virtual and Cloud (RH415)

Last update: Mon Nov 18 05:32:46 UTC 2019 by @luckylittle

---

1. Managing Security & Risk

# USING YUM TO MANAGE SECURITY ERRATA:

luckylittle

#!/bin/bash

# Requires: mkvmerge 

for RH in *; do mkvmerge ${RH} -o $(basename -s .mp4 ${RH}).mkv; done; echo 'Done!'
# rm *.mp4

luckylittle

#!/bin/bash

# ls -1
# Dark.Money.2018.DVDRip.x264-WiDE
# Golden.State.Killer.Main.Suspect.2018.INTERNAL.WEB.x264-UNDERBELLY
# Shazam.2019.BDRip.x264-SPARKS
# The.Best.of.Enemies.2019.BDRip.x264-DRONES
# The.Kindergarten.Teacher.2018.BDRip.X264-AMIABLE

# ADD EXTENSION:

luckylittle

#!/usr/bin/env python
# MIT License
# Copyright (c) 2019 Lucian Maly, <lucian@redhat.com>

# Tested on Python v3.7.3 (default, Jun 14 2019, 13:46:58) and Python v2.7.5 (default, Mar 26 2019, 22:13:06)
# Usage: stress_test.py <AMOUNT_OF_MEMORY_YOU_WANT_TO_CONSUME_IN_GB>
# Example: /usr/local/bin/python3.7 stress_test.py 10
#    -------------------------
#    Filling up 10GB of memory...
#    Running load on CPUs...

luckylittle

% Contents of listings-setup.tex
% Example: pandoc -f markdown_github --listings -H listings-setup.tex -V geometry:margin=0.3in RH342.md -o RH342.pdf
\usepackage{xcolor}

\lstset{
    basicstyle=\ttfamily,
    keywordstyle=\color[rgb]{0.13,0.29,0.53}\bfseries,
    stringstyle=\color[rgb]{0.31,0.60,0.02},
    commentstyle=\color[rgb]{0.56,0.35,0.01}\itshape,
    backgroundcolor=\color[RGB]{248,248,248},

luckylittle

Red Hat Enterprise Linux Diagnostics & Troubleshooting (RH342)

Last update: Fri Jul 26 08:23:20 UTC 2019 by @luckylittle

---

1. Troubleshooting principles

2. Generic issues