resources/etcd_service_manager_systemd.rb

include EtcdCookbook::EtcdCommonProperties

resource_name :etcd_service_manager_systemd
provides :etcd_service_manager_systemd
provides :etcd_service_manager

property :service_timeout, Integer, default: 120

action :start do
  user 'etcd' do
    action :create
    only_if { new_resource.run_user == 'etcd' }
  end

  file logfile do
    owner new_resource.run_user
    action :create
  end

  directory new_resource.data_dir do
    owner new_resource.run_user
    mode '0700'
    action :create
  end

  # Needed for Debian / Ubuntu
  directory '/usr/libexec' do
    owner 'root'
    group 'root'
    mode '0755'
    action :create
  end

  # cleanup the old systemd unit file
  file "/lib/systemd/system/#{etcd_name}.service" do
    action :delete
  end

  systemd_contents = {
    Unit: {
      Description: 'Etcd Application Container Engine',
      Documentation: 'https://coreos.com/etcd',
      After: 'network.target',
    },
    Service: {
      Type: 'notify',
      ExecStart: etcd_cmd,
      Restart: 'always',
      RestartSec: '10s',
      LimitNOFILE: '1048576',
      LimitNPROC: '1048576',
      LimitCORE: 'infinity',
      TimeoutStartSec: new_resource.service_timeout.to_s,
    },
    Install: {
      WantedBy: 'multi-user.target',
    },
  }

  systemd_contents[:Service][:User] = new_resource.run_user if new_resource.run_user
  systemd_contents[:Service][:Environment] = "HTTP_PROXY=#{new_resource.http_proxy}" if new_resource.http_proxy
  systemd_contents[:Service][:Environment] = "HTTPS_PROXY=#{new_resource.https_proxy}" if new_resource.https_proxy
  systemd_contents[:Service][:Environment] = "NO_PROXY=#{new_resource.no_proxy}" if new_resource.no_proxy

  systemd_unit "#{etcd_name}.service" do
    content(systemd_contents)
    action :create
    notifies :restart, new_resource unless ::File.exist? "/etc/#{etcd_name}-firstconverge"
    notifies :restart, new_resource if new_resource.auto_restart
  end

  file "/etc/#{etcd_name}-firstconverge" do
    action :create
  end

  # service management resource
  service etcd_name do
    supports status: true
    ignore_failure true if new_resource.ignore_failure
    action [:enable, :start]
  end
end

action :stop do
end

action :restart do
  action_stop
  action_start
end

action_class do
  include EtcdCookbook::EtcdHelpers::Service
end