mauricioprado00

#!/bin/bash

# usage go [params]

docker run -it --rm --name my-running-app -v $(pwd)/:/go/src -w /go/src/ golang:1.8 go $@

# save it with:
# curl https://gist.githubusercontent.com/mauricioprado00/8ac58efebd6b7e94d043438cd9a1dbc6/raw/docker-go > /usr/local/bin/go
# chmod +x /usr/local/bin/go

mauricioprado00

# requires (on ubuntu: apt-get install -y debootstrap)

thisdir=./squeeze-distro

# create chroot system
# debootstrap stable ${thisdir} http://ftp.us.debian.org/debian
debootstrap --arch i386 squeeze ${thisdir} http://archive.debian.org/debian/

# mount devices
dirs=(/dev /dev/pts /dev/shm /tmp)

mauricioprado00

# for more info https://wiki.alpinelinux.org/wiki/Installing_Alpine_Linux_in_a_chroot
# one-liner: 
#  curl -L https://goo.gl/huUs7L | bash
# one liner with params:
#  curl -L https://goo.gl/huUs7L | bash -s myalpinedir x86_64 v3.4
# one liner from yandex:
#  curl -L https://goo.gl/huUs7L | MIRROR_FILTER=yandex bash -s myalpinedir x86_64 v3.4

# get a random mirror from the available list
this_gist='https://gist.githubusercontent.com/mauricioprado00/1e40021b7e5a8bfdc8049e51b851d4b9/raw/'

mauricioprado00

# one-liner: 
#  curl -L https://goo.gl/H7iAZn | bash
# one liner with params:
#  curl -L https://goo.gl/H7iAZn | bash -s myalpinedir x86_64 v3.4
# one liner from yandex:
#  curl -L https://goo.gl/H7iAZn | MIRROR_FILTER=yandex bash -s myalpinedir x86_64 v3.4

chroot_dir=${1:-alpine}
arch=${2:-x86} #x86_64
branch=${3:-latest-stable}

mauricioprado00

# a fully automated script to configure an openvpn server and create the config for one user
# tested only on ubuntu

# Configurar un Servidor OpenVPN en Ubuntu 16.04
# from https://www.digitalocean.com/community/tutorials/como-configurar-un-servidor-openvpn-en-ubuntu-16-04-es 

server_name="NY-DO"
client_1=mauricio
port=443
server_ip=$(dig +short myip.opendns.com @resolver1.opendns.com)

mauricioprado00

# obtains debian packages

# Examples:
# gimp on current directory from debian 6
# curl -L https://goo.gl/jruRgy | bash -s gimp

# gimp on directory gimp-install-dir
# curl -L https://goo.gl/jruRgy | bash -s gimp gimp-install-dir

# only partial package of gimp (/usr/bin)

mauricioprado00

Each of these commands will run an ad hoc http static server in your current (or specified) directory, available at http://localhost:8000. Use this power wisely.

Discussion on reddit.

Python 2.x

$ python -m SimpleHTTPServer 8000

mauricioprado00

ifconfig eth0 | grep -v inet6 | grep inet | awk '{ print $2 }' | sed 's#addr:##g'

mauricioprado00

# build docker images for all openssl "old" versions

# download all versions
x_subversions=$(curl https://www.openssl.org/source/old/ | egrep -A20 'entry-content' | grep '<li>' | awk -F '"' '{print $2}')

for x_subversion in $x_subversions; do
   echo retrieving subversions $x_subversion
   # x_subversion=1.0.2
   x_versions=$(curl https://www.openssl.org/source/old/${x_subversion}/ | grep tar.gz | awk -F '"' '{print $2}')
   for x_version in $x_versions; do

mauricioprado00

# curl -L https://bit.ly/2RiJ3j0 | bash -s 1.0.2g myfile.enc myfile
# available versions: https://cloud.docker.com/u/mauricioprado00/repository/docker/mauricioprado00/openssl
#   1.0.2g
#   1.1.0g

version=${1}
input=${2:-.}
output=${3:-.}

docker run --rm -ti \