#
# Cookbook Name:: sysctl
# Recipe:: default
#
# Copyright 2010, Tom Hughes
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

if node[:virtualization][:role] == "guest" &&
   node[:virtualization][:system] == "lxd"
  file "/etc/sysctl.d/60-chef.conf" do
    action :delete
  end
else
  package "procps"

  directory "/etc/sysctl.d" do
    owner "root"
    group "root"
    mode 0o755
  end

  execute "sysctl" do
    action :nothing
    command "/sbin/sysctl -p /etc/sysctl.d/60-chef.conf"
  end

  template "/etc/sysctl.d/60-chef.conf" do
    source "chef.conf.erb"
    owner "root"
    group "root"
    mode 0o644
    notifies :run, "execute[sysctl]"
  end

  node[:sysctl].each_value do |group|
    group[:parameters].each do |key, value|
      sysctl_file = "/proc/sys/#{key.tr('.', '/')}"

      file sysctl_file do
        content "#{value}\n"
        atomic_update false
        ignore_failure true
      end
    end
  end
end