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#!/bin/bash
# Run as root

set -e

apt-get update
apt-get install -y build-essential
apt-get install -y libncurses5-dev
useradd mysql

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#!/bin/bash
MACHINENAME=$1

# Download debian.iso
if [ ! -f ./debian.iso ]; then
    wget https://cdimage.debian.org/mirror/cdimage/archive/11.2.0/amd64/iso-cd/debian-11.2.0-amd64-netinst.iso -O debian.iso
fi

#Create VM
VBoxManage createvm --name $MACHINENAME --ostype "Debian_64" --register --basefolder `pwd`

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#!/bin/bash
sudo add-apt-repository -y ppa:git-core/ppa
sudo apt-get update
sudo apt-get install git -y

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How to Do a Clean Restart of a Docker Instance

If you are using Docker-Machine, make sure your are talking to the right one. Execute the command docker-machine ls to find which one is currently active. It is also recommended to always redo the command:

eval "$(docker-machine env <docker machine name>)"

Note: Deleting volumes will wipe out their data. Back up any data that you need before deleting a container.

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set -e, -u, -x, -o pipefail

The set lines

• These lines deliberately cause your script to fail. Wait, what? Believe me, this is a good thing.
• With these settings, certain common errors will cause the script to immediately fail, explicitly and loudly. Otherwise, you can get hidden bugs that are discovered only when they blow up in production.

• set -euxo pipefail is short for:

set -e
set -u