131 lines
4.1 KiB
Ruby
131 lines
4.1 KiB
Ruby
#
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# Cookbook:: memcached
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# resource:: instance_upstart
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#
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# Author:: Tim Smith <tsmith@chef.io>
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# Copyright:: 2016, Chef Software, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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provides :memcached_instance_upstart
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provides :memcached_instance, platform_family: 'debian' do |_node|
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Chef::Platform::ServiceHelpers.service_resource_providers.include?(:upstart) &&
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!Chef::Platform::ServiceHelpers.service_resource_providers.include?(:systemd)
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end
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property :instance_name, String, name_property: true
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property :memory, [Integer, String], default: 64
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property :port, [Integer, String], default: 11_211
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property :udp_port, [Integer, String], default: 11_211
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property :listen, String, default: '0.0.0.0'
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property :maxconn, [Integer, String], default: 1024
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property :user, String, default: lazy { service_user }
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property :binary_path, String
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property :threads, [Integer, String]
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property :max_object_size, String, default: '1m'
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property :experimental_options, Array, default: []
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property :extra_cli_options, Array, default: []
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property :ulimit, [Integer, String], default: 1024
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property :template_cookbook, String, default: 'memcached'
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property :disable_default_instance, [true, false], default: true
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property :remove_default_config, [true, false], default: true
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property :no_restart, [true, false], default: false
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property :log_level, String, default: 'info'
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action :start do
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create_init
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service memcached_instance_name do
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provider Chef::Provider::Service::Upstart
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supports restart: true, status: true
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action :start
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end
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end
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action :stop do
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service memcached_instance_name do
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provider Chef::Provider::Service::Upstart
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supports status: true
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action :stop
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only_if { ::File.exist?("/etc/init/#{memcached_instance_name}.conf") }
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end
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end
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action :restart do
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service memcached_instance_name do
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provider Chef::Provider::Service::Upstart
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supports restart: true, status: true
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action :restart
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end
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end
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action :enable do
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create_init
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service memcached_instance_name do
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provider Chef::Provider::Service::Upstart
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supports status: true
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action :enable
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only_if { ::File.exist?("/etc/init/#{memcached_instance_name}.conf") }
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end
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end
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action :disable do
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service memcached_instance_name do
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provider Chef::Provider::Service::Upstart
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supports status: true
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action :disable
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only_if { ::File.exist?("/etc/init/#{memcached_instance_name}.conf") }
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end
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end
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action_class do
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def create_init
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include_recipe 'memcached::_package' unless new_resource.binary_path
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# remove any runit instances with the same name if they exist
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disable_legacy_runit_instance
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# Disable the default memcached service to avoid port conflicts + wasted memory
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disable_default_memcached_instance
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# remove the default init script if our service is also named
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# memcached so we don't have both an upstart script and an sys-v script
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file '/etc/init.d/memcached' do
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action :delete
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only_if { new_resource.instance_name == 'memcached' }
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end
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# cleanup default configs to avoid confusion
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remove_default_memcached_configs
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# create the log file so we can write to it
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create_log_file
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template "/etc/init/#{memcached_instance_name}.conf" do
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source 'init_upstart.erb'
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variables(
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instance: memcached_instance_name,
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ulimit: new_resource.ulimit,
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binary_path: binary_path,
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cli_options: cli_options,
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log_file: log_file_name
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)
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cookbook new_resource.template_cookbook
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notifies :restart, "service[#{memcached_instance_name}]", :immediately unless new_resource.no_restart
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end
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end
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end
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