Linux op works

basic-firewall.sh

ufw allow OpenSSH
ufw allow http
ufw allow https
ufw enable
ufw status

create-user.sh

# SSH to your server

# STEP 1: Create user, remember the password
adduser nmtuan

# STEP 2: Add user to sudo group
usermod -aG sudo nmtuan

# STEP 3: Login as the new user with previous password
su - nmtuan

# STEP 4: Confirm login
whoami 

# STEP 5: Create location to store keypair
mkdir ~/.ssh
chmod 700 ~/.ssh

# STEP 6: Reuse old keypair from default ubuntu user
cp /home/ubuntu/.ssh/authorized_keys /home/nmtuan/.ssh/authorized_keys 
chown nmtuan:nmtuan ~/.ssh/authorized_keys
chmod 600 ~/.ssh/authorized_keys

# STEP 7: Disable RootLogin and PasswordAuthentication
# If this is a new Ubuntu LTS AMI on AWS EC2, they should've had done it for you
# nano /etc/ssh/sshd_config
# Change "PermitRootLogin" and "PasswordAuthentication" to "no"
# Save changes
# systemctl reload sshd

dev-tools-setup.sh

# STEP 1: Common Tools
apt-get install -y screen
apt-get install -y unzip

# STEP 2: Install GIT
apt-get install -y git

# STEP 3: Install NodeJs & NPM
curl -sL https://deb.nodesource.com/setup_6.x | sudo -E bash -
apt-get install -y nodejs
apt-get install -y build-essential

# STEP 4: Install MongoDB (Optional)
apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 0C49F3730359A14518585931BC711F9BA15703C6
echo "deb [ arch=amd64,arm64 ] http://repo.mongodb.org/apt/ubuntu xenial/mongodb-org/3.4 multiverse" | tee /etc/apt/sources.list.d/mongodb-org-3.4.list
apt-get install -y mongodb-org
apt-get update
service mongod start

# STEP 5: Install Consul
DOWNLOAD_URL='https://releases.hashicorp.com/consul/0.7.2/consul_0.7.2_linux_amd64.zip'
TEMP_DIR=`mktemp -d || mktemp -d -t 'tmpdir'`
cd $TEMP_DIR
wget $DOWNLOAD_URL
unzip -o *.zip -d '/usr/local/bin'
rm *.zip
rm -r $TEMP_DIR
cd ~