#
# Cookbook Name:: php-fpm
# Definition:: php_fpm_pool
#
# Copyright 2008-2017, Chef Software, Inc.
#
# 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
#
#     http://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.
#

define :php_fpm_pool, template: 'pool.conf.erb', enable: true do
  pool_name = params[:name]

  conf_file = "#{node['php-fpm']['pool_conf_dir']}/#{pool_name}.conf"

  if params[:enable]
    template conf_file do
      only_if "test -d #{node['php-fpm']['pool_conf_dir']} || mkdir -p #{node['php-fpm']['pool_conf_dir']}"
      source params[:template]
      owner 'root'
      group 'root'
      mode '0644'
      cookbook params[:cookbook] || 'php-fpm'
      variables(
        pool_name: pool_name,
        listen: params[:listen] || node['php-fpm']['listen'].gsub(/%{pool_name}/, pool_name),
        listen_owner: params[:listen_owner] || node['php-fpm']['listen_owner'] || node['php-fpm']['user'],
        listen_group: params[:listen_group] || node['php-fpm']['listen_group'] || node['php-fpm']['group'],
        listen_mode: params[:listen_mode] || node['php-fpm']['listen_mode'],
        allowed_clients: params[:allowed_clients],
        user: params[:user] || node['php-fpm']['user'],
        group: params[:group] || node['php-fpm']['group'],
        process_manager: params[:process_manager] || node['php-fpm']['process_manager'],
        max_children: params[:max_children] || node['php-fpm']['max_children'],
        start_servers: params[:start_servers] || node['php-fpm']['start_servers'],
        min_spare_servers: params[:min_spare_servers] || node['php-fpm']['min_spare_servers'],
        max_spare_servers: params[:max_spare_servers] || node['php-fpm']['max_spare_servers'],
        max_requests: params[:max_requests] || node['php-fpm']['max_requests'],
        catch_workers_output: params[:catch_workers_output] || node['php-fpm']['catch_workers_output'],
        security_limit_extensions: params[:security_limit_extensions] || node['php-fpm']['security_limit_extensions'],
        access_log: params[:access_log] || false,
        slowlog: params[:slowlog] || false,
        request_slowlog_timeout: params[:request_slowlog_timeout] || false,
        php_options: params[:php_options] || {},
        request_terminate_timeout: params[:request_terminate_timeout] || node['php-fpm']['request_terminate_timeout'],
        params: params
      )
      notifies :restart, 'service[php-fpm]'
    end
  else
    cookbook_file conf_file do
      action :delete
      notifies :restart, 'service[php-fpm]'
    end
  end
end