+#
+# Cookbook:: overpass
+# Recipe:: default
+#
+# Copyright:: 2021, 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
+#
+# https://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.
+#
+
+include_recipe "accounts"
+include_recipe "munin"
+include_recipe "apache"
+
+username = "overpass"
+basedir = data_bag_item("accounts", username)["home"]
+
+%w[bin site diffs db src].each do |dirname|
+ directory "#{basedir}/#{dirname}" do
+ owner username
+ group username
+ mode "755"
+ recursive true
+ end
+end
+
+## Install overpass from source
+
+srcdir = "#{basedir}/src/osm-3s_v#{node[:overpass][:version]}"
+
+package %w[
+ build-essential
+ libexpat1-dev
+ zlib1g-dev
+ liblz4-dev
+ pyosmium
+ osmium-tool
+]
+
+remote_file "#{srcdir}.tar.gz" do
+ action :create
+ source "https://dev.overpass-api.de/releases/osm-3s_v#{node[:overpass][:version]}.tar.gz"
+ owner username
+ group username
+ mode "644"
+end
+
+execute "source_tarball" do
+ cwd "#{basedir}/src"
+ command "tar -xf #{srcdir}.tar.gz"
+ user username
+ notifies :run, "execute[install_overpass]"
+ not_if { ::File.exist?(srcdir) }
+end
+
+execute "install_overpass" do
+ action :nothing
+ user username
+ cwd srcdir
+ command "./configure --enable-lz4 --prefix=#{basedir} && make install"
+end
+
+## Setup Apache
+
+ssl_certificate node[:fqdn] do
+ domains [node[:fqdn],
+ node[:overpass][:fqdn]]
+ notifies :reload, "service[apache2]"
+end
+
+apache_module "cgi"
+apache_module "headers"
+
+apache_site "#{node[:overpass][:fqdn]}" do
+ template "apache.erb"
+ directory "#{basedir}/site"
+ variables :script_directory => "#{basedir}/cgi-bin"
+end
+
+## Overpass deamons
+
+meta_map_short = {
+ "no" => "",
+ "meta" => "--meta",
+ "attic" => "--attic"
+}
+
+logdir = node[:overpass][:logdir]
+
+directory logdir do
+ owner username
+ group username
+ mode "755"
+ recursive true
+end
+
+%w[overpass-update-db overpass-update-areas].each do |fname|
+ template "#{basedir}/bin/#{fname}" do
+ source "#{fname}.erb"
+ owner "overpass"
+ group "overpass"
+ mode "700"
+ variables :basedir => basedir, :srcdir => srcdir
+ end
+end
+
+template "#{basedir}/bin/overpass-import-db" do
+ source "overpass-import-db.erb"
+ owner "root"
+ group "root"
+ mode "755"
+ variables :basedir => basedir, :username => username, :srcdir => srcdir
+end
+
+systemd_service "overpass-dispatcher" do
+ description "Overpass Main Dispatcher"
+ working_directory basedir
+ exec_start "#{basedir}/bin/dispatcher --osm-base #{meta_map_short[node[:overpass][:meta_mode]]} --db-dir=#{basedir}/db --rate-limit=#{node[:overpass][:rate_limit]} --space=#{node[:overpass][:dispatcher_space]}"
+ exec_stop "#{basedir}/bin/dispatcher --osm-base --terminate"
+ standard_output "append:#{logdir}/osm_base.log"
+ user username
+end
+
+service "overpass-dispatcher" do
+ action [:enable]
+end
+
+systemd_service "overpass-area-dispatcher" do
+ description "Overpass Area Dispatcher"
+ after ["overpass-dispatcher"]
+ working_directory basedir
+ exec_start "#{basedir}/bin/dispatcher --areas #{meta_map_short[node[:overpass][:meta_mode]]} --db-dir=#{basedir}/db"
+ exec_stop "#{basedir}/bin/dispatcher --areas --terminate"
+ standard_output "append:#{logdir}/areas.log"
+ user username
+end
+
+service "overpass-area-dispatcher" do
+ action [:enable]
+end
+
+systemd_service "overpass-update" do
+ description "Overpass Update Application"
+ after ["overpass-dispatcher"]
+ working_directory basedir
+ exec_start "#{basedir}/bin/overpass-update-db"
+ standard_output "append:#{logdir}/update.log"
+ user username
+end
+
+if node[:overpass][:meta_mode] == "attic"
+ systemd_service "overpass-area-processor" do
+ description "Overpass Area Processor"
+ after ["overpass-area-dispatcher"]
+ working_directory basedir
+ exec_start "#{basedir}/bin/overpass-update-areas"
+ standard_output "append:#{logdir}/area-processor.log"
+ nice 19
+ user username
+ end
+else
+ systemd_service "overpass-area-processor" do
+ description "Overpass Area Processor"
+ after ["overpass-area-dispatcher"]
+ working_directory basedir
+ exec_start "#{basedir}/bin/osm3s_query --progress --rules"
+ standard_input "file:#{srcdir}/rules/areas.osm3s"
+ standard_output "append:#{logdir}/area-processor.log"
+ nice 19
+ user username
+ end
+end
+
+systemd_timer "overpass-area-processor" do
+ description "Update areas in Overpass"
+ on_calendar "*-*-* *:*:00"
+end
+
+service "overpass-area-processor" do
+ action [:enable]
+end
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