http://docs.aws.amazon.com/IAM/latest/UserGuide/best-practices.html https://www.youtube.com/watch?v=_wiGpBQGCjU
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set -ex | |
REGISTRY_INGRESS_IP=10.73.177.23 | |
REGISTRY_INGRESS_REGISTRY_INGRESS_HOSTNAME=registry.$REGISTRY_INGRESS_IP.xip.io | |
# if [ ! -e $REGISTRY_INGRESS_HOSTNAME.key ]; then | |
# echo '{"CN":"'$REGISTRY_INGRESS_HOSTNAME'","hosts":[""],"key":{"algo":"rsa","size":2048}}' | cfssl gencert -config=ca-config.json -ca=ca.pem -ca-key=ca-key.pem -hostname="$REGISTRY_INGRESS_HOSTNAME" - | cfssljson -bare $REGISTRY_INGRESS_HOSTNAME | |
# fi | |
# juju ssh easyrsa/0 |
iptables is a cli frontend to netfilter, the Linux kernel firewall/nat implementation for OSI layer 3 and 4.
- When you run "iptables", the actual file being executed is "xtables-multi". That is, because the file name "iptables" is symlinked to "xtables-multi".
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# Add this snippet to the top of your playbook. | |
# It will install python2 if missing (but checks first so no expensive repeated apt updates) | |
# gwillem@gmail.com | |
- hosts: all | |
gather_facts: False | |
tasks: | |
- name: install python 2 | |
raw: test -e /usr/bin/python || (apt -y update && apt install -y python-minimal) |
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#!/bin/bash | |
##################################################### | |
# Name: Bash CheatSheet for Mac OSX | |
# | |
# A little overlook of the Bash basics | |
# | |
# Usage: | |
# | |
# Author: J. Le Coupanec | |
# Date: 2014/11/04 |
#IRC Reference
Not intended as a guide for newbies, more like a "cheat sheet" for the somewhat experienced IRC user, especially one who wields some power over a channel.
##The Basics
/join #channel
- Joins the specified channel.
/part #channel
- Leaves the specified channel.