initial.sh

#!/bin/sh

OS=$(lsb_release -si)
ARCH=$(uname -m | sed 's/x86_//;s/i[3-6]86/32/')
VER=$(lsb_release -sr)
APT=apt
TOPIC_IDENT="=> "

case $OS in
Ubuntu)
	OS="ubuntu"
	VER_NAME="$(lsb_release -cs)"
	;;
Debian)
	OS="debian"
	case $VER in
	10.*)
		VER_NAME="buster"
		;;
	9.*)
		VER_NAME="stretch"
		;;
	8.*)
		VER_NAME="jessie"
		;;
	7.*)
		VER_NAME="wheezy"
		;;
	*)
		echo "Unsupported Debian ${VER}, BoxOS recommend used Debian Jessie or Ubuntu 18.04"
		;;
	esac
	;;
*)
	echo "Unsupported distribution, BoxOS recommend used Debian Jessie or Ubuntu 16.04"
	;;
esac

case $ARCH in
64)
    ARCH="amd64"
    ;;
32)
    ARCH="armhf"
    ;;
*)
    echo "Unsupported arch."
    ;;
esac

DOCKER_REPO="deb [arch=${ARCH}] https://download.docker.com/linux/${OS} ${VER_NAME} stable"
DOCKER_COMPOSE_VERSION="1.19.0"
gpg_fingerprint="9DC858229FC7DD38854AE2D88D81803C0EBFCD88"
key_servers="https://download.docker.com/linux/${OS}/gpg"

echo "${TOPIC_IDENT}UPGRADE SYSTEM"
echo "LC_ALL=en_US.UTF-8" >> /etc/environment
${APT} update && ${APT} upgrade -y
echo "${TOPIC_IDENT}INSTALL OS TOOLS"
${APT} install -y sudo apt-transport-https ca-certificates locales htop iotop iptraf make curl gnupg2 software-properties-common
localedef -i en_US -c -f UTF-8 -A /usr/share/locale/locale.alias en_US.UTF-8
LANG=en_US.utf8

echo "${TOPIC_IDENT}KERNEL CONFIG"
echo "net.ipv4.ip_forward=1" >> /etc/sysctl.conf
sysctl -w net.ipv4.ip_forward=1 >> /dev/null 2>&1

echo "${TOPIC_IDENT}INSTALL DOCKER TOOLS"
curl -fsSL $key_servers | apt-key add -
apt-key adv -k ${gpg_fingerprint} >/dev/null
mkdir -p /etc/apt/sources.list.d
echo ${DOCKER_REPO} > /etc/apt/sources.list.d/docker.list
sleep 3; ${APT} update -y; ${APT} install -y -q docker-ce
service docker start
docker run hello-world
docker system prune -f
curl -L https://github.com/docker/compose/releases/download/${DOCKER_COMPOSE_VERSION}/run.sh > /usr/local/bin/docker-compose
chmod +x /usr/local/bin/docker-compose
docker-compose

echo "${TOPIC_IDENT}INSTALL CTOP"
wget https://github.com/bcicen/ctop/releases/download/v0.6.1/ctop-0.6.1-linux-amd64 -O /usr/local/bin/ctop
chmod +x /usr/local/bin/ctop

echo "${TOPIC_IDENT}KERNEL TUNNING"
echo "${TOPIC_IDENT}${TOPIC_IDENT}IPV4 FORWARD"
echo "net.ipv4.ip_forward=1" >> /etc/sysctl.conf
sysctl -w net.ipv4.ip_forward=1 >> /dev/null 2>&1

echo "${TOPIC_IDENT}CUSTOM BASH"
echo "PS1='${debian_chroot:+($debian_chroot)}\[\033[01;32m\]\u@\h\[\033[00m\] \[\033[01;34m\]\w \$ \[\033[00m\]'" > /root/.bash_profile
echo "alias ll='ls --color -l'" >> /root/.bash_profile
echo "CUSTOM MOTD"
cat > /etc/motd <<-END
  _                ____   _____
 | |              / __ \ / ____|
 | |__   _____  _| |  | | (___
 | '_ \ / _ \ \/ / |  | |\___ \
 | |_) | (_) >  <| |__| |____) |
 |_.__/ \___/_/\_\\\____/|_____/
 ============ Linux Containers
END