swap, updates e dependências

swap-updates-dependencias.sh

#!/bin/bash
# Swap
sudo -u root -H fallocate -l 4G /swapfile
sudo -u root -H chmod 600 /swapfile
sudo -u root -H mkswap /swapfile
sudo -u root -H swapon /swapfile
sudo -u root -H echo '/swapfile none swap sw 0 0' | sudo tee -a /etc/fstab
sudo -u root -H echo 'vm.swappiness=10' | sudo tee -a /etc/sysctl.conf
sudo -u root -H echo 'vm.vfs_cache_pressure=50' | sudo tee -a /etc/sysctl.conf
sudo -u root -H sysctl -p

# Atualizações
sudo apt-get -qq update
DEBIAN_FRONTEND=noninteractive sudo apt-get -y -qq -o Dpkg::Options::="--force-confdef" -o Dpkg::Options::="--force-confold" install jq python-pip
sudo pip install awscli

# Limpeza
sudo apt-get -qq clean && sudo rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*