#!/bin/bash
if [ "$#" -eq 0 ]; then
 echo Missing username.
 exit
fi
 
if [ "$#" -ne 1 ]; then
 
 echo Too much args.
    exit
 
fi
 
username=$1
 
adduser --gecos "First Last,RoomNumber,WorkPhone,HomePhone" --disabled-password ${username}
usermod -aG sudo ${username}
# echo "${username}:password" | chpasswd
mkdir -p /home/${username}/.ssh
echo 'ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQC4W9ib34VKwnK6kGoIcONtplH6PR1ZqvhD31LdRyI6Alf8SiWoqiPBypNxL6k4FO6MBtKoTA0Vnv6E9DfjS8WqRg4qRhglWkshxJPmp+39htYXuj3XRpfRTgiupjpAev3TOI8qrYRnnmD1ojd9NjT/N8DOJmpfAlmG2HwA0v3myDAMWd01BNVB1ZRbZIJ0jrr/uN+6tMLxs4pRgblIlAabRF9nnopYczVsQNPJEiGefRDBpiE5pILZnoLQZF4Yq8JSUm335Fnez9M5AC3hp/VUPkXS+G1PBlgXaVMo6uHZzV2Db98DA1IBE2x1Cx4yhS1IxvzHgsHdBdet0TVSZGOz jungle@ranqiangjun.com' >> /home/${username}/.ssh/authorized_keys
chown ${username}:${username} /home/${username}/.ssh/authorized_keys
chown ${username}:${username} /home/${username}/.ssh
chmod 600 /home/${username}/.ssh/authorized_keys
chmod 700 /home/${username}/.ssh
echo "${username} ALL=NOPASSWD: ALL" >> /etc/sudoers
 
 
# Install docker.
apt-get update
apt-get install -y \
    apt-transport-https \
    ca-certificates \
    curl \
    software-properties-common
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | apt-key add -
apt-key fingerprint 0EBFCD88
add-apt-repository \
   "deb [arch=amd64] https://download.docker.com/linux/ubuntu \
   $(lsb_release -cs) \
   stable"
apt-get update
# apt-cache madison docker-ce
# apt-get install docker-ce=17.09.0~ce-0~ubuntu
apt-get install -y docker-ce
 
docker run --rm hello-world
groupadd docker
usermod -aG docker ${username}
docker run --rm hello-world
docker rmi hello-world
systemctl enable docker
apt-get install python3-pip -y
pip3 install docker-compose
docker --version
docker-compose --version
 
 
# git configuration.
git config --global user.email "jungle@ranqiangjun.com"
git config --global user.name "Jungle Ran"