Class: Bard::Provision::Swapfile

Inherits:
Bard::Provision show all
Defined in:
lib/bard/provision/swapfile.rb

Overview

setup swapfile

Instance Attribute Summary

Attributes inherited from Bard::Provision

#config, #ssh_url

Instance Method Summary collapse

Methods inherited from Bard::Provision

call

Instance Method Details

#call ⇒ Object 



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# File 'lib/bard/provision/swapfile.rb', line 4

def call
  print "Swapfile:"

  provision_server.run! <<~BASH
    if [ ! -f /swapfile ]; then
      sudo fallocate -l $(grep MemTotal /proc/meminfo | awk '{print $2}')K /swapfile
    fi
    sudo chmod 600 /swapfile
    sudo swapon --show | grep -q '/swapfile' || sudo mkswap /swapfile
    sudo swapon --show | grep -q '/swapfile' || sudo swapon /swapfile
    grep -q '/swapfile none swap sw 0 0' /etc/fstab || echo '/swapfile none swap sw 0 0' | sudo tee -a /etc/fstab
  BASH

  puts " ✓"
end