Update Chef-Client to Cinc-Client using chef_client_updater cookbook

update_to_cinc.rb

node.override['chef_client']['bin'] = '/usr/bin/cinc-client'
node.override['chef_client']['conf_dir'] = '/etc/cinc'
node.override['chef_client']['log_dir'] = '/var/log/cinc'
node.override['chef_client']['log_file'] = 'client.log'
node.override['chef_client']['cron']['log_file'] = "#{node['chef_client']['log_dir']}/#{node['chef_client']['log_file']}"
node.override['chef_client']['run_path'] = '/var/run/cinc'
node.override['chef_client']['file_backup_path'] = '/var/lib/cinc'
node.override['chef_client']['log_rotation']['postrotate'] = 'systemctl reload cinc-client.service >/dev/null || :'
if node[:packages][:chef]
  directory '/etc/cinc' do
    owner 'root'
    group 'root'
    mode '0755'
    recursive true
    action :create
  end

  [ 'client.rb',
    'first-boot.json'].each do |name|
    remote_file "/etc/cinc/#{name}" do
      source "file:///etc/chef/#{name}"
      owner 'root'
      group 'root'
      mode '0644'
      action :create_if_missing
      ignore_failure true
    end
  end

  remote_file '/etc/cinc/client.pem' do
    source 'file:///etc/chef/client.pem'
    owner 'root'
    group 'root'
    mode '0600'
    action :create_if_missing
    ignore_failure true
  end

  chef_gem 'mixlib-install' do
    action :purge
  end
end

chef_client_updater 'cinc-client' do
  product_name 'cinc'
  rubygems_url 'https://packagecloud.io/cinc-project/stable'
end

# In theory, this shouldn't run until the second time.
if node[:packages][:cinc]
  package 'chef' do
    action :purge
  end

 [
    '/opt/chef',
    '/etc/chef',
    '/var/lib/chef',
    '/var/log/chef',
    '/var/run/chef'].each do |dir|
    directory dir do
      action :delete
      recursive true
    end
  end
end