From d6901fe86d88bb71438571945ca0886fae925e7e Mon Sep 17 00:00:00 2001
From: Tom Hughes <tom@compton.nu>
Date: Mon, 12 Sep 2016 21:53:25 +0100
Subject: [PATCH] Make renderd run as a native systemd service

---
 cookbooks/systemd/resources/service.rb        | 12 +++++++++
 .../systemd/templates/default/service.erb     | 27 +++++++++++++++++++
 cookbooks/tile/metadata.rb                    |  1 +
 cookbooks/tile/recipes/default.rb             | 16 ++++++++++-
 4 files changed, 55 insertions(+), 1 deletion(-)

diff --git a/cookbooks/systemd/resources/service.rb b/cookbooks/systemd/resources/service.rb
index 5488cc2bf..622144101 100644
--- a/cookbooks/systemd/resources/service.rb
+++ b/cookbooks/systemd/resources/service.rb
@@ -22,6 +22,7 @@ default_action :create
 property :name, String
 property :description, String, :required => true
 property :after, [String, Array]
+property :wants, [String, Array]
 property :type, String,
          :default => "simple",
          :is => %w(simple forking oneshot dbus notify idle)
@@ -35,8 +36,19 @@ property :exec_start, String, :required => true
 property :exec_start_post, String
 property :exec_stop, String
 property :exec_reload, String
+property :standard_input, String,
+         :is => %w(null tty tty-force tty-fail socket)
+property :standard_output, String,
+         :is => %w(inherit null tty journal syslog kmsg journal+console syslog+console kmsg+console socket)
+property :standard_error, String,
+         :is => %w(inherit null tty journal syslog kmsg journal+console syslog+console kmsg+console socket)
 property :restart, String,
          :is => %w(on-success on-failure on-abnormal on-watchdog on-abort always)
+property :private_tmp, [TrueClass, FalseClass]
+property :private_devices, [TrueClass, FalseClass]
+property :private_network, [TrueClass, FalseClass]
+property :protect_system, [TrueClass, FalseClass, String]
+property :protect_home, [TrueClass, FalseClass, String]
 property :timeout_sec, Fixnum
 property :pid_file, String
 
diff --git a/cookbooks/systemd/templates/default/service.erb b/cookbooks/systemd/templates/default/service.erb
index 57f6a61e7..6d2b85e81 100644
--- a/cookbooks/systemd/templates/default/service.erb
+++ b/cookbooks/systemd/templates/default/service.erb
@@ -5,6 +5,9 @@ Description=<%= @description %>
 <% if @after -%>
 After=<%= Array(@after).join(" ") %>
 <% end -%>
+<% if @wants -%>
+Wants=<%= Array(@wants).join(" ") %>
+<% end -%>
 
 [Service]
 Type=<%= @type %>
@@ -36,6 +39,30 @@ ExecStop=<%= @exec_stop %>
 <% if @exec_reload -%>
 ExecReload=<%= @exec_reload %>
 <% end -%>
+<% if @standard_input -%>
+StandardInput=<%= @standard_input %>
+<% end -%>
+<% if @standard_output -%>
+StandardOutput=<%= @standard_output %>
+<% end -%>
+<% if @standard_error -%>
+StandardError=<%= @standard_error %>
+<% end -%>
+<% if @private_tmp -%>
+PrivateTmp=<%= @private_tmp %>
+<% end -%>
+<% if @private_devices -%>
+PrivateDevices=<%= @private_devices %>
+<% end -%>
+<% if @private_network -%>
+PrivateNetwork=<%= @private_network %>
+<% end -%>
+<% if @protect_system -%>
+ProtectSystem=<%= @protect_system %>
+<% end -%>
+<% if @protect_home -%>
+ProtectHome=<%= @protect_home %>
+<% end -%>
 <% if @restart -%>
 Restart=<%= @restart %>
 <% end -%>
diff --git a/cookbooks/tile/metadata.rb b/cookbooks/tile/metadata.rb
index 666f9d812..cba80c648 100644
--- a/cookbooks/tile/metadata.rb
+++ b/cookbooks/tile/metadata.rb
@@ -9,4 +9,5 @@ depends           "apache"
 depends           "git"
 depends           "nodejs"
 depends           "postgresql"
+depends           "systemd"
 depends           "tools"
diff --git a/cookbooks/tile/recipes/default.rb b/cookbooks/tile/recipes/default.rb
index 0a703017c..f8a808d73 100644
--- a/cookbooks/tile/recipes/default.rb
+++ b/cookbooks/tile/recipes/default.rb
@@ -62,9 +62,23 @@ end
 
 package "renderd"
 
+systemd_service "renderd" do
+  description "Mapnik rendering daemon"
+  after "postgresql.service"
+  wants "postgresql.service"
+  user "www-data"
+  exec_start "/usr/bin/renderd -f"
+  standard_error "null"
+  private_tmp true
+  private_devices true
+  private_network true
+  protect_system "full"
+  protect_home true
+  restart "on-failure"
+end
+
 service "renderd" do
   action [:enable, :start]
-  supports :status => false, :restart => true, :reload => false
 end
 
 directory "/srv/tile.openstreetmap.org/tiles" do
-- 
2.39.5