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Git Flow Quick Reference

Init

$ git flow init -d

Feature

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BFG Git repo cleaner

The BFG Git repo cleaner is a simpler, faster alternative to git-filter-branch for cleansing bad data out of your Git repository history, e.g.

• Removing Crazy Big Files
• Removing Passwords, Credentials & other Private data

Create a backup of your current working copy of the repository.

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Vagrant Notes

Installing and customising Vagrant

Install Vagrant from the download page to ensure the most recent version is installed.

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OpenSSL Commands

Displaying Server Certificates

$ echo | openssl s_client -connect www.example.com:https 2>/dev/null | openssl x509 -noout -text

$ echo | openssl s_client -connect www.example.com:https 2>/dev/null | openssl x509 -noout -dates
notBefore=Aug  4 00:00:00 2016 GMT
notAfter=Sep 19 23:59:59 2017 GMT

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Use Molecule and Docker to test Ansible roles

Install pre-requisites.

$ which yum && sudo yum install libffi-devel python-devel python-virtualenvwrapper
$ which apt-get && sudo apt-get libffi-dev python-dev python-virtualenvwrapper

Install Docker.

$ TODO

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AES encryption with PKCS5 padding

NOTE: Possible use the Cryptography package instead.

Install Python pycrypto_ package.