itamae/cookbooks/base/default.rb

[
  # only install amd64 package
  # http://d.hatena.ne.jp/ritchey/20121229
  'dpkg --remove-architecture i386',

  # Execute `apt update`
  'apt update',
].each do |cmd|
  execute cmd do
    user 'root'

    only_if 'dpkg --print-architecture | grep i386'
  end
end

# Create /etc/sudoers.d/
directory '/etc/sudoers.d/' do
  owner 'root'
  group 'root'
  mode '750'
end

# motd configurations:
remote_file '/etc/motd.tail' do
  owner 'root'
  group 'root'
  mode '644'
end

remote_file '/etc/update-motd.d/99-motd-update' do
  owner 'root'
  group 'root'
  mode '755'
end

# Install the necessary packages:
include_recipe './packages.rb'
include_recipe './eget.rb'

# Lang Setting:
include_recipe './lang.rb'

# `unattended-upgrade` settings:
include_recipe './unattended-upgrade.rb'

# `ufw` configurations:
include_recipe './ufw.rb'

# `sshd` configurations:
include_recipe './ssh.rb'

# `fortune` configurations:
include_recipe './fortune.rb'

# timezone configurations:
include_recipe './timezone.rb'

# kernel configurations:
include_recipe './kernel.rb'

# Install mc command:
include_recipe './mc.rb'

# Install lsyncd command:
include_recipe './lsyncd.rb'

# Install starship command:
include_recipe './starship.rb'

# Install cloudflared command:
include_recipe './cloudflared.rb'

# recipes for Ubuntu 20.04 and later
case node['platform_version']
when "20.04", "22.04", "24.04"
  remote_file '/etc/multipath.conf' do
    owner 'root'
    group 'root'
    mode  '0644'

    notifies :restart, 'service[multipath-tools]'
  end

  service 'multipath-tools' do
    action :nothing
  end

  package 'systemd-timesyncd'

  service 'systemd-timesyncd' do
    action :enable
  end

  case node['platform_version']
  when "20.04"
    remote_file '/etc/systemd/timesyncd.conf' do
      owner 'root'
      group 'root'
      mode '0644'

      notifies :restart, 'service[systemd-timesyncd]'
    end
  when "22.04"
    remote_file '/etc/systemd/timesyncd.conf' do
      owner 'root'
      group 'root'
      mode '0644'

      source 'files/etc/systemd/timesyncd.2204.conf'

      notifies :restart, 'service[systemd-timesyncd]'
    end
  when "24.04"
    remote_file '/etc/systemd/timesyncd.conf' do
      owner 'root'
      group 'root'
      mode '0644'

      source 'files/etc/systemd/timesyncd.2404.conf'

      notifies :restart, 'service[systemd-timesyncd]'
    end
  end
end


# AWS EC2 Swap Setting:
if node['is_ec2']
  include_recipe './aws_ec2.rb'
end