Scaleway scripts

initial_setup.sh

#! /bin/bash

if [[ $EUID -ne 0 ]]; then
  echo "This script must be run as root" 2>&1
  exit 1
fi

MY_USER=migue

# Create user
adduser $MY_USER
gpasswd -a $MY_USER sudo

# Edit SSH configuration
cp -r /root/.ssh /home/$MY_USER
chown -R $MY_USER:$MY_USER /home/$MY_USER/.ssh
sed -i 's/PermitRootLogin/PermitRootLogin no#/g' /etc/ssh/sshd_config
sed -i 's/PasswordAuthentication/PasswordAuthentication no#/g' /etc/ssh/sshd_config
sed -i 's/X11Forwarding/X11Forwarding no#/g' /etc/ssh/sshd_config
sed -i 's/LoginGraceTime/LoginGraceTime 30#/g' /etc/ssh/sshd_config
echo "\n" >> /etc/ssh/sshd_config
echo 'ClientAliveInterval 120' >> /etc/ssh/sshd_config
echo 'ClientAliveCountMax 2' >> /etc/ssh/sshd_config
echo 'MaxStartUps 3' >> /etc/ssh/sshd_config
echo 'AllowTcpForwarding no' >> /etc/ssh/sshd_config
systemctl restart ssh

# Set Time Zone
timedatectl set-timezone 'Atlantic/Canary'

# Update packages
apt update && apt upgrade -y && apt-get autoremove -y

# Install useful packages
apt install -y fail2ban htop

install_chef.sh

#! /bin/bash

if [[ $EUID -ne 0 ]]; then
  echo "This script must be run as root" 2>&1 && exit 1
fi

# Custom settings
RUBY_MAJOR="2"
RUBY_MINOR="4"
RUBY_PATCH="1"
RUBY_VERSION="$RUBY_MAJOR.$RUBY_MINOR.$RUBY_PATCH"
MAKE_FLAGS="-j$(expr $(nproc) \+ 1)"

# Update system
apt-get update && apt-get upgrade -y

# Install dependencies for Ruby
apt-get install -y \
  autoconf \
  bison \
  build-essential \
  libssl-dev \
  libyaml-dev \
  libreadline6-dev \
  zlib1g-dev \
  libncurses5-dev \
  libffi-dev \
  libgdbm3 \
  libgdbm-dev

# Download Ruby source code
cd /tmp
wget https://cache.ruby-lang.org/pub/ruby/ruby-$RUBY_VERSION.tar.gz
tar -xvzf ruby-$RUBY_VERSION.tar.gz
cp -r ruby-$RUBY_VERSION /usr/src

# Prepare Ruby building
cd /usr/src/ruby-$RUBY_VERSION
./configure \
  --enable-shared \
  --disable-install-doc \
  --disable-install-rdoc \
  --disable-install-capi

# Build Ruby
make $MAKE_FLAGS

# Install Ruby
make install

# Install Chef
gem install chef --no-ri --no-rdoc

# Clean
apt-get autoclean -y && apt-get autoremove -y
rm -rf \
  /tmp/ruby-$RUBY_VERSION \
  /tmp/ruby-$RUBY_VERSION.tar.gz \
  /usr/src/ruby-$RUBY_VERSION

echo "All done!"

install_docker_arm.sh

#! /bin/bash

if [[ $EUID -ne 0 ]]; then
  echo "This script must be run as root" 2>&1
  exit 1
fi

MY_USER=migue

# Installing dependencies and add docker repository
apt update
apt upgrade -y
apt install -y apt-transport-https ca-certificates curl gnupg2 software-properties-common

curl -fsSL https://download.docker.com/linux/$(. /etc/os-release; echo "$ID")/gpg | sudo apt-key add -

echo "deb [arch=armhf] https://download.docker.com/linux/$(. /etc/os-release; echo "$ID") $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list

##Installing Docker
apt update
apt install -y docker-ce

## After installing Docker
#groupadd docker
usermod -aG docker $MY_USER
systemctl enable docker

install_pihole.sh

#! /bin/bash

if [[ $EUID -ne 0 ]]; then
  echo "This script must be run as root" 2>&1
  exit 1
fi

MY_USER="migue"

# Prepare directories
mkdir -p /usr/local/bin
mkdir -p /home/$MY_USER/.pihole

# Get scripts
wget https://gist.githubusercontent.com/Madh93/123b43ede07d0f61d10a4c5eaa80dc22/raw/7c7f0f7a9015f3fc53ee3dea3e7cbc459d119758/pihole.sh -O /usr/local/bin/pihole

wget https://gist.githubusercontent.com/Madh93/123b43ede07d0f61d10a4c5eaa80dc22/raw/7c7f0f7a9015f3fc53ee3dea3e7cbc459d119758/pihole.service -O /etc/systemd/system/pihole.service

# Permissions
chmod +x /usr/local/bin/pihole
chown -R $MY_USER:$MY_USER /usr/local/bin
chown -R $MY_USER:$MY_USER /home/$MY_USER/.pihole

# Launch pihole
systemctl start pihole.service
systemctl enable pihole.service

Scaleway_Scripts.md

Scaleway scripts

• Initial setup
• Install Chef
• Install Docker
• Install Pi-hole