X-Git-Url: https://git.openstreetmap.org./chef.git/blobdiff_plain/20470a64f04ff1fc122fc5b214c9fc44b364bcee..02326106f95c6cee6974e24603876ddd750889f3:/cookbooks/nominatim/recipes/default.rb

diff --git a/cookbooks/nominatim/recipes/default.rb b/cookbooks/nominatim/recipes/default.rb
index 6f3394403..452f3a640 100644
--- a/cookbooks/nominatim/recipes/default.rb
+++ b/cookbooks/nominatim/recipes/default.rb
@@ -1,14 +1,14 @@
 #
-# Cookbook Name:: nominatim
-# Recipe:: default
+# Cookbook:: nominatim
+# Recipe:: base
 #
-# Copyright 2012, OpenStreetMap Foundation
+# Copyright:: 2015, 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
+#     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,
@@ -17,253 +17,985 @@
 # limitations under the License.
 #
 
-include_recipe "apache"
-include_recipe "postgresql"
-include_recipe "git"
+include_recipe "accounts"
+include_recipe "prometheus"
+
+if platform?("debian")
+  include_recipe "postgresql"
+  include_recipe "python"
+  include_recipe "nginx"
+  include_recipe "git"
+  include_recipe "fail2ban"
+
+  basedir = data_bag_item("accounts", "nominatim")["home"]
+  project_directory = "#{basedir}/planet-project"
+  bin_directory = "#{basedir}/bin"
+  cfg_directory = "#{basedir}/etc"
+  ui_directory = "#{basedir}/ui"
+  qa_bin_directory = "#{basedir}/Nominatim-Data-Analyser"
+  qa_data_directory = "#{basedir}/qa-data"
+
+  directory basedir do
+    owner "nominatim"
+    group "nominatim"
+    mode "755"
+    recursive true
+  end
 
-package "php5"
-package "php5-cli"
-package "php5-pgsql"
-package "php5-fpm"
-package "php-pear"
-package "php-apc"
+  [basedir, bin_directory, cfg_directory, project_directory, ui_directory].each do |path|
+    directory path do
+      owner "nominatim"
+      group "nominatim"
+      mode "755"
+    end
+  end
 
-apache_module "rewrite"
-apache_module "fastcgi-handler"
+  if node[:nominatim][:flatnode_file]
+    directory File.dirname(node[:nominatim][:flatnode_file]) do
+      recursive true
+    end
+  end
 
-home_directory = data_bag_item("accounts", "nominatim")["home"]
-source_directory = "#{home_directory}/nominatim"
-email_errors = data_bag_item("accounts", "lonvia")["email"]
+  directory "#{bin_directory}/maintenance" do
+    owner "nominatim"
+    group "nominatim"
+    mode "775"
+  end
 
-service "php5-fpm" do
-  action [ :enable, :start ]
-  supports :status => true, :restart => true, :reload => true
-end
+  ## Log directory setup
 
-apache_site "nominatim.openstreetmap.org" do
-  template "apache.erb"
-  directory source_directory
-  variables :pools => node[:nominatim][:fpm_pools]
-end
+  directory node[:nominatim][:logdir] do
+    owner "nominatim"
+    group "nominatim"
+    mode "755"
+    recursive true
+  end
+
+  file "#{node[:nominatim][:logdir]}/query.log" do
+    action :create_if_missing
+    owner "www-data"
+    group "adm"
+    mode "664"
+  end
+
+  ### Postgresql
+
+  postgresql_version = node[:nominatim][:dbcluster].split("/").first
+  postgis_version = node[:nominatim][:postgis]
 
-node[:nominatim][:fpm_pools].each do |name,data|
+  package "postgresql-#{postgresql_version}-postgis-#{postgis_version}"
 
-  template "/etc/php5/fpm/pool.d/#{name}.conf" do
-    source "fpm.conf.erb"
+  node[:nominatim][:dbadmins].each do |user|
+    postgresql_user user do
+      cluster node[:nominatim][:dbcluster]
+      superuser true
+    end
+  end
+
+  postgresql_user "nominatim" do
+    cluster node[:nominatim][:dbcluster]
+    superuser true
+  end
+
+  postgresql_user "www-data" do
+    cluster node[:nominatim][:dbcluster]
+  end
+
+  ### Nominatim
+
+  python_directory = "#{basedir}/venv"
+
+  package %w[
+    build-essential
+    libicu-dev
+    python3-dev
+    pkg-config
+    osm2pgsql
+  ]
+
+  python_virtualenv python_directory do
+    interpreter "/usr/bin/python3"
+  end
+
+  # These are updated during the database update.
+  python_package "nominatim-db" do
+    python_virtualenv python_directory
+    extra_index_url node[:nominatim][:pip_index]
+  end
+
+  python_package "nominatim-api" do
+    python_virtualenv python_directory
+    extra_index_url node[:nominatim][:pip_index]
+  end
+
+  remote_directory "#{project_directory}/static-website" do
+    source "website"
+    owner "nominatim"
+    group "nominatim"
+    mode "755"
+    files_owner "nominatim"
+    files_group "nominatim"
+    files_mode "644"
+    purge false
+  end
+
+  template "#{project_directory}/.env" do
+    source "nominatim.env.erb"
+    owner "nominatim"
+    group "nominatim"
+    mode "664"
+    variables :base_url => node[:nominatim][:state] == "off" ? node[:fqdn] : "nominatim.openstreetmap.org",
+              :dbname => node[:nominatim][:dbname],
+              :flatnode_file => node[:nominatim][:flatnode_file],
+              :log_file => "#{node[:nominatim][:logdir]}/query.log",
+              :pool_size => node[:nominatim][:api_pool_size],
+              :query_timeout => node[:nominatim][:api_query_timeout],
+              :request_timeout => node[:nominatim][:api_request_timeout]
+  end
+
+  remote_file "#{project_directory}/secondary_importance.sql.gz" do
+    action :create_if_missing
+    source "https://nominatim.org/data/wikimedia-secondary-importance.sql.gz"
+    owner "nominatim"
+    group "nominatim"
+    mode "644"
+  end
+
+  remote_file "#{project_directory}/wikimedia-importance.csv.gz" do
+    action :create_if_missing
+    source "https://nominatim.org/data/wikimedia-importance.csv.gz"
+    owner "nominatim"
+    group "nominatim"
+    mode "644"
+  end
+
+  %w[gb_postcodes.csv.gz us_postcodes.csv.gz].each do |fname|
+    remote_file "#{project_directory}/#{fname}" do
+      action :create
+      source "https://nominatim.org/data/#{fname}"
+      owner "nominatim"
+      group "nominatim"
+      mode "644"
+    end
+  end
+
+  # Webserver + frontend
+
+  %w[user_agent referrer email generic].each do |name|
+    file "#{cfg_directory}/nginx_blocked_#{name}.conf" do
+      action :create_if_missing
+      owner "nominatim"
+      group "adm"
+      mode "664"
+    end
+  end
+
+  systemd_service "nominatim" do
+    description "Nominatim running as a gunicorn application"
+    user "www-data"
+    group "www-data"
+    working_directory project_directory
+    standard_output "append:#{node[:nominatim][:logdir]}/gunicorn.log"
+    standard_error "inherit"
+    exec_start "#{python_directory}/bin/gunicorn --max-requests 200000 -b unix:/run/gunicorn-nominatim.openstreetmap.org.sock -w #{node[:nominatim][:api_workers]} -k uvicorn.workers.UvicornWorker 'nominatim_api.server.falcon.server:run_wsgi()'"
+    exec_reload "/bin/kill -s HUP $MAINPID"
+    kill_mode "mixed"
+    timeout_stop_sec 5
+    private_tmp true
+    requires "nominatim.socket"
+    after "network.target"
+  end
+
+  systemd_socket "nominatim" do
+    description "Gunicorn socket for Nominatim"
+    listen_stream "/run/gunicorn-nominatim.openstreetmap.org.sock"
+    socket_user "www-data"
+  end
+
+  ssl_certificate node[:fqdn] do
+    domains [node[:fqdn],
+             "nominatim.openstreetmap.org",
+             "nominatim.osm.org",
+             "nominatim.openstreetmap.com",
+             "nominatim.openstreetmap.net",
+             "nominatim.openstreetmaps.org",
+             "nominatim.openmaps.org",
+             "nominatim.qgis.org"]
+    notifies :reload, "service[nginx]"
+  end
+
+  nginx_site "default" do
+    action [:delete]
+  end
+
+  frontends = search(:node, "recipes:web\\:\\:frontend").sort_by(&:name)
+
+  nginx_site "nominatim" do
+    template "nginx.erb"
+    directory project_directory
+    variables :pools => node[:nominatim][:fpm_pools],
+              :frontends => frontends,
+              :confdir => "#{basedir}/etc",
+              :ui_directory => ui_directory
+  end
+
+  template "/etc/logrotate.d/nginx" do
+    source "logrotate.nginx.erb"
     owner "root"
     group "root"
-    mode 0644
-    variables data.merge(:name => name)
-    notifies :reload, "service[php5-fpm]"
+    mode "644"
   end
-end
 
-postgresql_user "tomh" do
-  cluster "9.1/main"
-  superuser true
-end
+  ### Import, update and maintenance scripts
 
-postgresql_user "lonvia" do
-  cluster "9.1/main"
-  superuser true
-end
+  %w[nominatim-update
+     nominatim-update-data
+     nominatim-update-refresh-db
+     nominatim-daily-maintenance].each do |fname|
+    template "#{bin_directory}/#{fname}" do
+      source "#{fname}.erb"
+      owner "nominatim"
+      group "nominatim"
+      mode "554"
+      variables :bindir => bin_directory,
+                :projectdir => project_directory,
+                :venvprefix => "#{python_directory}/bin/",
+                :qadatadir => qa_data_directory
+    end
+  end
 
-postgresql_user "twain" do
-  cluster "9.1/main"
-  superuser true
-end
+  systemd_service "nominatim-update" do
+    description "Update the Nominatim database"
+    exec_start "#{bin_directory}/nominatim-update"
+    restart "on-success"
+    standard_output "journal"
+    standard_error "inherit"
+    working_directory project_directory
+  end
 
-postgresql_user "nominatim" do
-  cluster "9.1/main"
-  superuser true
-end
+  systemd_service "nominatim-update-maintenance-trigger" do
+    description "Trigger daily maintenance tasks for Nominatim DB"
+    exec_start "ln -sf #{bin_directory}/nominatim-daily-maintenance #{bin_directory}/maintenance/"
+    user "nominatim"
+  end
 
-postgresql_user "www-data" do
-  cluster "9.1/main"
-end
+  systemd_timer "nominatim-update-maintenance-trigger" do
+    action node[:nominatim][:state] != "off" ? :create : :delete
+    description "Schedule daily maintenance tasks for Nominatim DB"
+    on_calendar "*-*-* 02:03:00 UTC"
+  end
 
-postgresql_munin "nominatim" do
-  cluster "9.1/main"
-  database "nominatim"
-end
+  service "nominatim-update-maintenance-trigger" do
+    action node[:nominatim][:state] != "off" ? :enable : :disable
+  end
 
-directory "/var/log/nominatim" do
-  owner "nominatim"
-  group "nominatim"
-  mode 0755
-end
+  ## Nominatim UI
 
-template "/etc/logrotate.d/nominatim" do
-  source "logrotate.nominatim.erb"
-  owner "root"
-  group "root"
-  mode 0644
-end
+  git ui_directory do
+    action :sync
+    repository node[:nominatim][:ui_repository]
+    revision node[:nominatim][:ui_revision]
+    user "nominatim"
+    group "nominatim"
+  end
 
+  template "#{ui_directory}/dist/theme/config.theme.js" do
+    source "ui-config.js.erb"
+    owner "nominatim"
+    group "nominatim"
+    mode "664"
+  end
 
-package "osmosis"
-package "gcc"
-package "proj-bin"
-package "libgeos-c1"
-package "postgresql-9.1-postgis"
-package "postgresql-server-dev-9.1"
-package "build-essential"
-package "libxml2-dev"
-package "libgeos-dev"
-package "libgeos++-dev"
-package "libpq-dev"
-package "libbz2-dev"
-package "libtool"
-package "automake"
-package "libproj-dev"
-package "libprotobuf-c0-dev"
-package "protobuf-c-compiler"
-package "python-psycopg2"
-
-execute "php-pear-db" do
-  command "pear install DB"
-  not_if { File.exists?("/usr/share/php/DB") }
-end
+  ## Nominatim QA
 
-execute "compile_nominatim" do
-  action :nothing
-  command "cd #{source_directory} && ./autogen.sh && ./configure && make"
-  user "nominatim"
-end
+  if node[:nominatim][:enable_qa_tiles]
+    python_package "nominatim-data-analyser" do
+      python_virtualenv python_directory
+      extra_index_url node[:nominatim][:pip_index]
+    end
 
-git source_directory do
-  action :checkout
-  repository node[:nominatim][:repository]
-  enable_submodules true
-  user "nominatim"
-  group "nominatim"
-  notifies :run, "execute[compile_nominatim]"
-end
+    directory qa_data_directory do
+      owner "nominatim"
+      group "nominatim"
+      mode "755"
+      recursive true
+    end
 
-directory "#{source_directory}/log" do
-  owner "nominatim"
-  group "nominatim"
-  mode 0755
-end
+    template "#{project_directory}/qa-config.yaml" do
+      source "qa_config.erb"
+      owner "nominatim"
+      group "nominatim"
+      mode "755"
+      variables :outputdir => "#{qa_data_directory}/new"
+    end
 
+    ssl_certificate "qa-tile.nominatim.openstreetmap.org" do
+      domains ["qa-tile.nominatim.openstreetmap.org"]
+      notifies :reload, "service[nginx]"
+    end
 
-template "#{source_directory}/.git/hooks/post-merge" do
-  source "update_source.erb"
-  owner  "nominatim"
-  group  "nominatim"
-  mode   0755
-  variables :source_directory => source_directory
-end
+    nginx_site "qa-tiles.nominatim" do
+      template "nginx-qa-tiles.erb"
+      directory qa_data_directory
+      variables :qa_data_directory => qa_data_directory
+    end
+  end
 
-template "#{source_directory}/settings/local.php" do
-  source "nominatim.erb"
-  owner "nominatim"
-  group "nominatim"
-  mode 0664
-end
+  ## Logging and monitoring
 
-template "#{source_directory}/settings/ip_blocks.conf" do
-  action :create_if_missing
-  source "ipblocks.erb"
-  owner "nominatim"
-  group "nominatim"
-  mode 0664
-end
+  template "/etc/logrotate.d/nominatim" do
+    source "logrotate.nominatim.erb"
+    owner "root"
+    group "root"
+    mode "644"
+  end
 
-file "#{source_directory}/settings/apache_blocks.conf" do
-  action :create_if_missing
-  owner "nominatim"
-  group "nominatim"
-  mode 0664
-end
+  prometheus_exporter "nominatim" do
+    port 8082
+    user "www-data"
+    restrict_address_families "AF_UNIX"
+    options [
+      "--nominatim.query-log=#{node[:nominatim][:logdir]}/query.log",
+      "--nominatim.database-name=#{node[:nominatim][:dbname]}"
+    ]
+  end
 
-file "#{source_directory}/settings/ip_blocks.map" do
-  action :create_if_missing
-  owner "nominatim"
-  group "nominatim"
-  mode 0664
-end
+################################# END OF DEBIAN #############################
 
-cron "nominatim_logrotate" do
-  hour "5"
-  minute "30"
-  weekday "0"
-  command "#{source_directory}/utils/cron_logrotate.sh"
-  user "nominatim"
-  mailto email_errors
-end
+else
 
-cron "nominatim_banip" do
-  command "#{source_directory}/utils/cron_banip.py"
-  user "nominatim"
-  mailto email_errors
-end
+  if node[:nominatim][:api_flavour] == "php"
+    include_recipe "php::fpm"
+  end
 
-cron "nominatim_vacuum" do
-  hour "2"
-  minute "00"
-  command "#{source_directory}/utils/cron_vacuum.sh"
-  user "nominatim"
-  mailto email_errors
-end
+  basedir = data_bag_item("accounts", "nominatim")["home"]
+  email_errors = data_bag_item("accounts", "lonvia")["email"]
 
-['search', 'reverse'].each do |filename|
-  ['phpj', 'phpx'].each do |ext|
-    link "#{source_directory}/website/#{filename}.#{ext}" do
-      to "#{source_directory}/website/#{filename}.php"
+  directory basedir do
+    owner "nominatim"
+    group "nominatim"
+    mode "755"
+    recursive true
+  end
+
+  ## Log directory setup
+
+  directory node[:nominatim][:logdir] do
+    owner "nominatim"
+    group "nominatim"
+    mode "755"
+    recursive true
+  end
+
+  file "#{node[:nominatim][:logdir]}/query.log" do
+    action :create_if_missing
+    owner "www-data"
+    group "adm"
+    mode "664"
+  end
+
+  file "#{node[:nominatim][:logdir]}/update.log" do
+    action :create_if_missing
+    owner "nominatim"
+    group "adm"
+    mode "664"
+  end
+
+  ## Postgresql
+
+  include_recipe "postgresql"
+
+  postgresql_version = node[:nominatim][:dbcluster].split("/").first
+  postgis_version = node[:nominatim][:postgis]
+
+  package "postgresql-#{postgresql_version}-postgis-#{postgis_version}"
+
+  node[:nominatim][:dbadmins].each do |user|
+    postgresql_user user do
+      cluster node[:nominatim][:dbcluster]
+      superuser true
+      only_if { node[:nominatim][:state] != "slave" }
+    end
+  end
+
+  postgresql_user "nominatim" do
+    cluster node[:nominatim][:dbcluster]
+    superuser true
+    only_if { node[:nominatim][:state] != "slave" }
+  end
+
+  postgresql_user "www-data" do
+    cluster node[:nominatim][:dbcluster]
+    only_if { node[:nominatim][:state] != "slave" }
+  end
+
+  directory "#{basedir}/tablespaces" do
+    owner "postgres"
+    group "postgres"
+    mode "700"
+  end
+
+  # NOTE: tablespaces must be exactly in the same location on each
+  #       Nominatim instance when replication is in use. Therefore
+  #       use symlinks to canonical directory locations.
+  node[:nominatim][:tablespaces].each do |name, location|
+    directory location do
+      owner "postgres"
+      group "postgres"
+      mode "700"
+      recursive true
+    end
+
+    link "#{basedir}/tablespaces/#{name}" do
+      to location
+    end
+
+    postgresql_tablespace name do
+      cluster node[:nominatim][:dbcluster]
+      location "#{basedir}/tablespaces/#{name}"
+    end
+  end
+
+  ## Nominatim backend
+
+  include_recipe "git"
+  include_recipe "python"
+
+  python_directory = "#{basedir}/venv"
+
+  package %w[
+    build-essential
+    cmake
+    g++
+    libboost-dev
+    libboost-system-dev
+    libboost-filesystem-dev
+    libexpat1-dev
+    zlib1g-dev
+    libbz2-dev
+    libpq-dev
+    libproj-dev
+    liblua5.3-dev
+    libluajit-5.1-dev
+    libicu-dev
+    nlohmann-json3-dev
+    lua5.3
+    python3-pyosmium
+    python3-psycopg2
+    python3-dotenv
+    python3-psutil
+    python3-jinja2
+    python3-icu
+    python3-datrie
+    python3-yaml
+    python3-sqlalchemy-ext
+    python3-geoalchemy2
+    python3-asyncpg
+    python3-dev
+    pkg-config
+    ruby
+    ruby-file-tail
+    ruby-pg
+    ruby-webrick
+  ]
+
+  if node[:nominatim][:api_flavour] == "php"
+    package %w[
+      php-pgsql
+      php-intl
+    ]
+  elsif node[:nominatim][:api_flavour] == "python"
+
+    python_virtualenv python_directory do
+      interpreter "/usr/bin/python3"
+    end
+
+    python_package "SQLAlchemy" do
+      python_virtualenv python_directory
+      version "2.0.32"
+    end
+
+    python_package "PyICU" do
+      python_virtualenv python_directory
+      version "2.13.1"
+    end
+
+    python_package "psycopg[binary]" do
+      python_virtualenv python_directory
+      version "3.2.1"
+    end
+
+    python_package "psycopg2-binary" do
+      python_virtualenv python_directory
+      version "2.9.9"
+    end
+
+    python_package "python-dotenv" do
+      python_virtualenv python_directory
+      version "1.0.1"
+    end
+
+    python_package "pygments" do
+      python_virtualenv python_directory
+      version "2.18.0"
+    end
+
+    python_package "PyYAML" do
+      python_virtualenv python_directory
+      version "6.0.2"
+    end
+
+    python_package "falcon" do
+      python_virtualenv python_directory
+      version "3.1.3"
+    end
+
+    python_package "uvicorn" do
+      python_virtualenv python_directory
+      version "0.30.5"
+    end
+
+    python_package "gunicorn" do
+      python_virtualenv python_directory
+      version "22.0.0"
+    end
+
+    python_package "jinja2" do
+      python_virtualenv python_directory
+      version "3.1.4"
+    end
+
+    python_package "datrie" do
+      python_virtualenv python_directory
+      version "0.8.2"
+    end
+
+    python_package "psutil" do
+      python_virtualenv python_directory
+      version "6.0.0"
+    end
+
+    python_package "osmium" do
+      python_virtualenv python_directory
+      version "3.7.0"
+    end
+  end
+
+  source_directory = "#{basedir}/src/nominatim"
+  build_directory = "#{basedir}/src/build"
+  project_directory = "#{basedir}/planet-project"
+  bin_directory = "#{basedir}/bin"
+  cfg_directory = "#{basedir}/etc"
+  ui_directory = "#{basedir}/ui"
+  qa_bin_directory = "#{basedir}/src/Nominatim-Data-Analyser"
+  qa_data_directory = "#{basedir}/qa-data"
+
+  [basedir, "#{basedir}/src", cfg_directory, bin_directory, build_directory, project_directory].each do |path|
+    directory path do
+      owner "nominatim"
+      group "nominatim"
+      mode "755"
+      recursive true
+    end
+  end
+
+  directory "#{bin_directory}/maintenance" do
+    owner "nominatim"
+    group "nominatim"
+    mode "775"
+  end
+
+  if node[:nominatim][:flatnode_file]
+    directory File.dirname(node[:nominatim][:flatnode_file]) do
+      recursive true
+    end
+  end
+
+  remote_directory "#{project_directory}/static-website" do
+    source "website"
+    owner "nominatim"
+    group "nominatim"
+    mode "755"
+    files_owner "nominatim"
+    files_group "nominatim"
+    files_mode "644"
+    purge false
+  end
+
+  # Normally syncing via chef is a bad idea because syncing might involve
+  # an update of database functions which should not be done while an update
+  # is ongoing. Therefore we sync in between update cycles. There is an
+  # exception for slaves: they get DB function updates from the master, so
+  # only the source code needs to be updated, which chef may do.
+  git source_directory do
+    action node[:nominatim][:state] == "slave" ? :sync : :checkout
+    repository node[:nominatim][:repository]
+    revision node[:nominatim][:revision]
+    enable_submodules true
+    user "nominatim"
+    group "nominatim"
+    not_if { node[:nominatim][:state] != "slave" && File.exist?("#{source_directory}/README.md") }
+    notifies :run, "execute[compile_nominatim]"
+  end
+
+  remote_file "#{source_directory}/data/country_osm_grid.sql.gz" do
+    action :create_if_missing
+    source "https://nominatim.org/data/country_grid.sql.gz"
+    owner "nominatim"
+    group "nominatim"
+    mode "644"
+  end
+
+  execute "compile_nominatim" do
+    action :nothing
+    user "nominatim"
+    cwd build_directory
+    command "cmake #{source_directory} && make"
+    notifies :run, "execute[install_nominatim]"
+  end
+
+  execute "install_nominatim" do
+    action :nothing
+    cwd build_directory
+    command "make install"
+  end
+
+  # Project directory
+
+  template "#{project_directory}/.env" do
+    source "nominatim.env.erb"
+    owner "nominatim"
+    group "nominatim"
+    mode "664"
+    variables :base_url => node[:nominatim][:state] == "off" ? node[:fqdn] : "nominatim.openstreetmap.org",
+              :dbname => node[:nominatim][:dbname],
+              :flatnode_file => node[:nominatim][:flatnode_file],
+              :log_file => "#{node[:nominatim][:logdir]}/query.log",
+              :tokenizer => node[:nominatim][:config][:tokenizer],
+              :forward_dependencies => node[:nominatim][:config][:forward_dependencies],
+              :pool_size => node[:nominatim][:api_pool_size],
+              :query_timeout => node[:nominatim][:api_query_timeout],
+              :request_timeout => node[:nominatim][:api_request_timeout]
+  end
+
+  remote_file "#{project_directory}/secondary_importance.sql.gz" do
+    action :create_if_missing
+    source "https://nominatim.org/data/wikimedia-secondary-importance.sql.gz"
+    owner "nominatim"
+    group "nominatim"
+    mode "644"
+  end
+
+  remote_file "#{project_directory}/wikimedia-importance.sql.gz" do
+    action :create_if_missing
+    source "https://nominatim.org/data/wikimedia-importance.sql.gz"
+    owner "nominatim"
+    group "nominatim"
+    mode "644"
+  end
+
+  %w[gb_postcodes.csv.gz us_postcodes.csv.gz].each do |fname|
+    remote_file "#{project_directory}/#{fname}" do
+      action :create
+      source "https://nominatim.org/data/#{fname}"
+      owner "nominatim"
+      group "nominatim"
+      mode "644"
+    end
+  end
+
+  # Webserver + frontend
+
+  %w[user_agent referrer email generic].each do |name|
+    file "#{cfg_directory}/nginx_blocked_#{name}.conf" do
+      action :create_if_missing
+      owner "nominatim"
+      group "adm"
+      mode "664"
+    end
+  end
+
+  if node[:nominatim][:api_flavour] == "php"
+    node[:nominatim][:fpm_pools].each do |name, data|
+      php_fpm name do
+        port data[:port]
+        pm data[:pm]
+        pm_max_children data[:max_children]
+        pm_start_servers 20
+        pm_min_spare_servers 10
+        pm_max_spare_servers 20
+        pm_max_requests 10000
+        prometheus_port data[:prometheus_port]
+      end
+    end
+  elsif node[:nominatim][:api_flavour] == "python"
+    systemd_service "nominatim" do
+      description "Nominatim running as a gunicorn application"
+      user "www-data"
+      group "www-data"
+      working_directory project_directory
+      standard_output "append:#{node[:nominatim][:logdir]}/gunicorn.log"
+      standard_error "inherit"
+      exec_start "#{python_directory}/bin/gunicorn --max-requests 200000 -b unix:/run/gunicorn-nominatim.openstreetmap.org.sock -w #{node[:nominatim][:api_workers]} -k uvicorn.workers.UvicornWorker nominatim_api.server.falcon.server:run_wsgi"
+      exec_reload "/bin/kill -s HUP $MAINPID"
+      environment :PYTHONPATH => "/usr/local/lib/nominatim/lib-python/"
+      kill_mode "mixed"
+      timeout_stop_sec 5
+      private_tmp true
+      requires "nominatim.socket"
+      after "network.target"
+    end
+
+    systemd_socket "nominatim" do
+      description "Gunicorn socket for Nominatim"
+      listen_stream "/run/gunicorn-nominatim.openstreetmap.org.sock"
+      socket_user "www-data"
+    end
+  end
+
+  ssl_certificate node[:fqdn] do
+    domains [node[:fqdn],
+             "nominatim.openstreetmap.org",
+             "nominatim.osm.org",
+             "nominatim.openstreetmap.com",
+             "nominatim.openstreetmap.net",
+             "nominatim.openstreetmaps.org",
+             "nominatim.openmaps.org",
+             "nominatim.qgis.org"]
+    notifies :reload, "service[nginx]"
+  end
+
+  include_recipe "nginx"
+
+  nginx_site "default" do
+    action [:delete]
+  end
+
+  frontends = search(:node, "recipes:web\\:\\:frontend").sort_by(&:name)
+
+  nginx_site "nominatim" do
+    template "nginx.erb"
+    directory project_directory
+    variables :pools => node[:nominatim][:fpm_pools],
+              :frontends => frontends,
+              :confdir => "#{basedir}/etc",
+              :ui_directory => ui_directory
+  end
+
+  template "/etc/logrotate.d/nginx" do
+    source "logrotate.nginx.erb"
+    owner "root"
+    group "root"
+    mode "644"
+  end
+
+  # Updates
+
+  %w[nominatim-update
+     nominatim-update-source
+     nominatim-update-refresh-db
+     nominatim-update-data
+     nominatim-daily-maintenance].each do |fname|
+    template "#{bin_directory}/#{fname}" do
+      source "#{fname}.erb"
+      owner "nominatim"
+      group "nominatim"
+      mode "554"
+      variables :bindir => bin_directory,
+                :srcdir => source_directory,
+                :builddir => build_directory,
+                :projectdir => project_directory,
+                :qabindir => qa_bin_directory,
+                :qadatadir => qa_data_directory
+    end
+  end
+
+  systemd_service "nominatim-update" do
+    description "Update the Nominatim database"
+    exec_start "#{bin_directory}/nominatim-update"
+    restart "on-success"
+    standard_output "append:#{node[:nominatim][:logdir]}/update.log"
+    standard_error "inherit"
+    working_directory project_directory
+  end
+
+  systemd_service "nominatim-update-maintenance-trigger" do
+    description "Trigger daily maintenance tasks for Nominatim DB"
+    exec_start "ln -sf #{bin_directory}/nominatim-daily-maintenance #{bin_directory}/maintenance/"
+    user "nominatim"
+  end
+
+  systemd_timer "nominatim-update-maintenance-trigger" do
+    action node[:nominatim][:state] != "off" ? :create : :delete
+    description "Schedule daily maintenance tasks for Nominatim DB"
+    on_calendar "*-*-* 02:03:00 UTC"
+  end
+
+  service "nominatim-update-maintenance-trigger" do
+    action node[:nominatim][:state] != "off" ? :enable : :disable
+  end
+
+  # Nominatim UI
+
+  git ui_directory do
+    action :sync
+    repository node[:nominatim][:ui_repository]
+    revision node[:nominatim][:ui_revision]
+    user "nominatim"
+    group "nominatim"
+  end
+
+  template "#{ui_directory}/dist/theme/config.theme.js" do
+    source "ui-config.js.erb"
+    owner "nominatim"
+    group "nominatim"
+    mode "664"
+  end
+
+  # Nominatim QA
+
+  if node[:nominatim][:enable_qa_tiles]
+    package "python3-geojson"
+
+    git qa_bin_directory do
+      repository node[:nominatim][:qa_repository]
+      revision node[:nominatim][:qa_revision]
+      enable_submodules true
       user "nominatim"
       group "nominatim"
+      notifies :run, "execute[compile_qa]"
+    end
+
+    execute "compile_qa" do
+      action :nothing
+      user "nominatim"
+      cwd "#{qa_bin_directory}/clustering-vt"
+      command "make"
+    end
+
+    directory qa_data_directory do
+      owner "nominatim"
+      group "nominatim"
+      mode "755"
+      recursive true
+    end
+
+    template "#{qa_bin_directory}/analyser/config/config.yaml" do
+      source "qa_config.erb"
+      owner "nominatim"
+      group "nominatim"
+      mode "755"
+      variables :outputdir => "#{qa_data_directory}/new"
+    end
+
+    ssl_certificate "qa-tile.nominatim.openstreetmap.org" do
+      domains ["qa-tile.nominatim.openstreetmap.org"]
+      notifies :reload, "service[nginx]"
+    end
+
+    nginx_site "qa-tiles.nominatim" do
+      template "nginx-qa-tiles.erb"
+      directory build_directory
+      variables :qa_data_directory => qa_data_directory
+    end
+
+  end
+
+  # Replication
+
+  cron_d "nominatim-clean-db" do
+    action node[:nominatim][:state] == "master" ? :create : :delete
+    minute "5"
+    hour "*/4"
+    user "postgres"
+    command "#{bin_directory}/clean-db-nominatim"
+    mailto email_errors
+  end
+
+  if node[:nominatim][:state] == "master"
+    postgresql_user "replication" do
+      cluster node[:nominatim][:dbcluster]
+      password data_bag_item("nominatim", "passwords")["replication"]
+      replication true
+    end
+
+    directory node[:rsyncd][:modules][:archive][:path] do
+      owner "postgres"
+      group "postgres"
+      mode "700"
+    end
+
+    template "#{bin_directory}/clean-db-nominatim" do
+      source "clean-db-nominatim.erb"
+      owner "nominatim"
+      group "nominatim"
+      mode "755"
+      variables :archive_dir => node[:rsyncd][:modules][:archive][:path],
+                :update_stop_file => "#{basedir}/status/updates_disabled",
+                :streaming_clients => search(:node, "nominatim_state:slave").map { |slave| slave[:fqdn] }.join(" ")
     end
   end
-end
 
-template "#{source_directory}/utils/nominatim-update" do
-  source "updater.erb"
-  user   "nominatim"
-  group  "nominatim"
-  mode   0755
-end
+  # Maintenance
 
-template "/etc/init.d/nominatim-update" do
-  source "updater.init.erb"
-  user   "nominatim"
-  group  "nominatim"
-  mode   0755
-  variables :source_directory => source_directory
-end
+  cron_d "nominatim-backup" do
+    action (node[:nominatim][:enable_backup] && node[:nominatim][:state] != "off") ? :create : :delete
+    minute "0"
+    hour "3"
+    day "1"
+    user "nominatim"
+    command "#{bin_directory}/backup-nominatim"
+    mailto email_errors
+  end
 
-munin_plugin_conf "nominatim" do
-  template "munin.erb"
-end
+  cron_d "nominatim-vacuum-db" do
+    action node[:nominatim][:state] != "off" ? :create : :delete
+    minute "20"
+    hour "0"
+    user "postgres"
+    command "#{bin_directory}/vacuum-db-nominatim"
+    mailto email_errors
+  end
 
-munin_plugin "nominatim_importlag" do
-  target "#{source_directory}/munin/nominatim_importlag"
-end
+  %w[backup-nominatim vacuum-db-nominatim].each do |fname|
+    template "#{bin_directory}/#{fname}" do
+      source "#{fname}.erb"
+      owner "nominatim"
+      group "nominatim"
+      mode "755"
+      variables :db => node[:nominatim][:dbname]
+    end
+  end
 
-munin_plugin "nominatim_query_speed" do
-  target "#{source_directory}/munin/nominatim_query_speed"
-end
+  # Logging
 
-munin_plugin "nominatim_requests" do
-  target "#{source_directory}/munin/nominatim_requests"
-end
+  template "/etc/logrotate.d/nominatim" do
+    source "logrotate.nominatim.erb"
+    owner "root"
+    group "root"
+    mode "644"
+  end
 
-munin_plugin "nominatim_throttled_ips" do
-  target "#{source_directory}/munin/nominatim_throttled_ips"
-end
+  # Monitoring
+  prometheus_exporter "nominatim" do
+    port 8082
+    user "www-data"
+    restrict_address_families "AF_UNIX"
+    options [
+      "--nominatim.query-log=#{node[:nominatim][:logdir]}/query.log",
+      "--nominatim.database-name=#{node[:nominatim][:dbname]}"
+    ]
+  end
 
-template "/usr/local/bin/backup-nominatim" do
-  source "backup-nominatim.erb"
-  owner "root"
-  group "root"
-  mode 0755
-end
+  include_recipe "fail2ban"
+end # platform?('debian')
+
+frontend_addresses = frontends.collect { |f| f.ipaddresses(:role => :external) }
 
-cron "nominatim_backup" do
-  hour "3"
-  minute "00"
-  day "1"
-  command "/usr/local/bin/backup-nominatim"
-  user "nominatim"
-  mailto email_errors
+fail2ban_jail "nominatim_limit_req" do
+  filter "nginx-limit-req"
+  logpath "#{node[:nominatim][:logdir]}/nominatim.openstreetmap.org-error.log"
+  ports [80, 443]
+  maxretry 20
+  ignoreips frontend_addresses.flatten.sort
 end