andrewspiers

AWS CLI Cheatsheet

http://docs.aws.amazon.com/IAM/latest/UserGuide/best-practices.html https://www.youtube.com/watch?v=_wiGpBQGCjU

Setup

andrewspiers

/**
 * :Author: Chad Skeeters
 * :Contact: cskeeters@nciinc.com
 * Stylesheet for use with Docutils/rst2html.
 * Example: rst2html --stylesheet=rst2html.css README.rst doc/html/README.html
 */
 
html {
	font-size: 100%;
	-webkit-text-size-adjust: 100%;

andrewspiers

GNUPG CHEATSHEET

Setting up: key generation

This generates a public/private keypair.

$ gpg --gen-key

$ gpg --list-secret-keys

andrewspiers

$ docker info
Containers: 16
 Running: 0
 Paused: 0
 Stopped: 16
Images: 130
Server Version: 1.13.1
Storage Driver: aufs
 Root Dir: /var/lib/docker/aufs
 Backing Filesystem: extfs

andrewspiers

if i have a fix that applies to multple branches say 4.1 4.2 and 4.5 branch, would this be the best way to apply the bug fix to branches...

[11:37] - clone dev branch git clone git@example.com:/project -b devrelease devfolder git add setup/example.sql git commit -m "Fixed the example bug" git push origin master note down the sha1 code number

andrewspiers

#!/usr/bin/env python

# image_test.py

import subprocess
import sys

"""
USAGE: ssh user@guest python < image_test.py

andrewspiers

function ssh-keyscan-fingerprint {
#function to get the fingerprints of remote servers

    orig_umask=$(umask)
    umask 0077
    t=$(mktemp)
    chmod 0700 ${t}

    while [ ! -z $1 ] ; do

andrewspiers

#!/usr/bin/env python3

import logging
import logging.handlers
import sys
import tempfile

logger = logging.getLogger()
handler = logging.handlers.SysLogHandler(address=('/dev/log'))
logger.addHandler(handler)

andrewspiers

Contents

• Alphabetize every file in the tree

Alphabetize every file in the tree

find . -type f -execdir sort {} -o {} \;

andrewspiers

libvirt consoles

Getting a text console on linux guests

Check the xml of the guest has correct entries, something like this:

<serial type='pty'>