#
# Cookbook Name:: systemd
# Resource:: systemd_service
#
# Copyright 2016, OpenStreetMap Foundation
#
# 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.
#

default_action :create

property :name, String
property :description, String, :required => true
property :after, [String, Array]
property :type, String,
         :default => "simple",
         :is => %w(simple forking oneshot dbus notify idle)
property :limit_nofile, Fixnum
property :environment, Hash, :default => {}
property :environment_file, String
property :user, String
property :group, String
property :exec_start_pre, String
property :exec_start, String, :required => true
property :exec_start_post, String
property :exec_stop, String
property :exec_reload, String
property :restart, String,
         :is => %w(on-success on-failure on-abnormal on-watchdog on-abort always)
property :timeout_sec, Fixnum
property :pid_file, String

action :create do
  template "/etc/systemd/system/#{name}.service" do
    cookbook "systemd"
    source "service.erb"
    owner "root"
    group "root"
    mode 0o644
    variables new_resource.to_hash
  end

  execute "systemctl-reload-#{name}.service" do
    action :nothing
    command "systemctl daemon-reload"
    user "root"
    group "root"
    subscribes :run, "template[/etc/systemd/system/#{name}.service]"
  end
end

action :delete do
  file "/etc/systemd/system/#{name}.service" do
    action :delete
  end

  execute "systemctl-reload-#{name}.service" do
    action :nothing
    command "systemctl daemon-reload"
    user "root"
    group "root"
    subscribes :run, "file[/etc/systemd/system/#{name}.service]"
  end
end