X-Git-Url: https://git.openstreetmap.org./chef.git/blobdiff_plain/9012bc5377524e0a9e8222267b927e2413dd9bcd..339e24f1e3e2275712e5b3e2163c403113b4605d:/cookbooks/exim/recipes/default.rb

diff --git a/cookbooks/exim/recipes/default.rb b/cookbooks/exim/recipes/default.rb
index 06bc08540..8a1fd5efb 100644
--- a/cookbooks/exim/recipes/default.rb
+++ b/cookbooks/exim/recipes/default.rb
@@ -1,14 +1,14 @@
 #
-# Cookbook Name:: exim
+# Cookbook:: exim
 # Recipe:: default
 #
-# Copyright 2011, OpenStreetMap Foundation
+# Copyright:: 2011, 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,
@@ -17,13 +17,18 @@
 # limitations under the License.
 #
 
+include_recipe "munin"
 include_recipe "networking"
+include_recipe "prometheus"
 
-package "exim4"
-package "openssl"
+package %w[
+  exim4
+  openssl
+  ssl-cert
+]
 
-if File.exist?("/var/run/clamav/clamd.ctl")
-  package "exim4-daemon-heavy"
+package "exim4-daemon-heavy" do
+  only_if { ::File.exist?("/var/run/clamav/clamd.ctl") }
 end
 
 group "ssl-cert" do
@@ -32,67 +37,155 @@ group "ssl-cert" do
   append true
 end
 
-template "/tmp/exim.ssl.cnf" do
-  source "ssl.cnf.erb"
-  owner "root"
-  group "root"
-  mode 0644
-   not_if do
-    File.exists?("/etc/ssl/certs/exim.pem") and File.exists?("/etc/ssl/private/exim.key")
-  end 
-end
+if node[:exim][:certificate_names]
+  include_recipe "apache"
 
-execute "/etc/ssl/certs/exim.pem" do
-  command "openssl req -x509 -newkey rsa:2048 -keyout /etc/ssl/private/exim.key -out /etc/ssl/certs/exim.pem -days 3650 -nodes -config /tmp/exim.ssl.cnf"
-  user "root"
-  group "ssl-cert"
-  not_if do
-    File.exists?("/etc/ssl/certs/exim.pem") and File.exists?("/etc/ssl/private/exim.key")
+  apache_site node[:exim][:certificate_names].first do
+    template "apache.erb"
+    variables :aliases => node[:exim][:certificate_names].drop(1)
+  end
+
+  ssl_certificate node[:exim][:certificate_names].first do
+    domains node[:exim][:certificate_names]
+    notifies :restart, "service[exim4]"
+  end
+else
+  openssl_x509_certificate "/etc/ssl/certs/exim.pem" do
+    key_file "/etc/ssl/private/exim.key"
+    owner "root"
+    group "ssl-cert"
+    mode "640"
+    org "OpenStreetMap"
+    email "postmaster@openstreetmap.org"
+    common_name node[:fqdn]
+    expire 3650
+    notifies :restart, "service[exim4]"
   end
 end
 
 service "exim4" do
-  action [ :enable, :start ]
+  action [:enable, :start]
   supports :status => true, :restart => true, :reload => true
-  subscribes :restart, "execute[/etc/ssl/certs/exim.pem]"
 end
 
 relay_to_domains = node[:exim][:relay_to_domains]
 
 node[:exim][:routes].each_value do |route|
-  relay_to_domains = relay_to_domains | route[:domains]
+  relay_to_domains |= route[:domains] if route[:host]
 end
 
 relay_from_hosts = node[:exim][:relay_from_hosts]
 
 if node[:exim][:smarthost_name]
+  search(:node, "roles:gateway") do |gateway|
+    allowed_ips = gateway.interfaces(:role => :internal).map do |interface|
+      "#{interface[:network]}/#{interface[:prefix]}"
+    end
+
+    node.default[:networking][:wireguard][:peers] << {
+      :public_key => gateway[:networking][:wireguard][:public_key],
+      :allowed_ips => allowed_ips,
+      :endpoint => "#{gateway.name}:51820"
+    }
+  end
+
   search(:node, "exim_smarthost_via:#{node[:exim][:smarthost_name]}\\:*").each do |host|
-    relay_from_hosts = relay_from_hosts | host.ipaddresses(:role => :external)
+    relay_from_hosts |= host.ipaddresses(:role => :external)
+  end
+
+  domains = node[:exim][:certificate_names].select { |c| c =~ /^a\.mx\./ }.collect { |c| c.sub(/^a\.mx./, "") }
+  primary_domain = domains.first
+
+  directory "/srv/mta-sts.#{primary_domain}" do
+    owner "root"
+    group "root"
+    mode "755"
+  end
+
+  domains.each do |domain|
+    template "/srv/mta-sts.#{primary_domain}/#{domain}.txt" do
+      source "mta-sts.erb"
+      owner "root"
+      group "root"
+      mode "644"
+      variables :domain => domain
+    end
+  end
+
+  ssl_certificate "mta-sts.#{primary_domain}" do
+    domains domains.collect { |d| "mta-sts.#{d}" }
+    notifies :reload, "service[apache2]"
+  end
+
+  apache_site "mta-sts.#{primary_domain}" do
+    template "apache-mta-sts.erb"
+    directory "/srv/mta-sts.#{primary_domain}"
+    variables :domains => domains
   end
 end
 
-template "/etc/exim4/exim4.conf" do
-  source "exim4.conf.erb"
+file "/etc/exim4/blocked-senders" do
   owner "root"
   group "Debian-exim"
-  mode 0644
-  variables :relay_to_domains => relay_to_domains.sort,
-            :relay_from_hosts => relay_from_hosts.sort
+  mode "644"
+end
+
+if node[:exim][:dkim_selectors]
+  keys = data_bag_item("exim", "dkim")
+
+  template "/etc/exim4/dkim-domains" do
+    owner "root"
+    source "dkim-domains.erb"
+    group "Debian-exim"
+    mode "644"
+  end
+
+  template "/etc/exim4/dkim-selectors" do
+    owner "root"
+    source "dkim-selectors.erb"
+    group "Debian-exim"
+    mode "644"
+  end
+
+  directory "/etc/exim4/dkim-keys" do
+    owner "root"
+    group "Debian-exim"
+    mode "755"
+  end
+
+  node[:exim][:dkim_selectors].each do |domain, _selector|
+    file "/etc/exim4/dkim-keys/#{domain}" do
+      content keys[domain].join("\n")
+      owner "root"
+      group "Debian-exim"
+      mode "640"
+    end
+  end
+end
+
+template "/etc/default/exim4" do
+  source "default.erb"
+  owner "root"
+  group "root"
+  mode "044"
   notifies :restart, "service[exim4]"
 end
 
-template "/etc/exim4/callout_exempt_senders" do
-  source "callout_exempt_senders.erb"
+template "/etc/exim4/exim4.conf" do
+  source "exim4.conf.erb"
   owner "root"
   group "Debian-exim"
-  mode 0644
+  mode "644"
+  variables :relay_to_domains => relay_to_domains.sort,
+            :relay_from_hosts => relay_from_hosts.sort
+  notifies :restart, "service[exim4]"
 end
 
 search(:accounts, "*:*").each do |account|
   name = account["id"]
   details = node[:accounts][:users][name] || {}
 
-  if details[:status] and account["email"]
+  if details[:status] && account["email"]
     node.default[:exim][:aliases][name] = account["email"]
   end
 end
@@ -100,7 +193,7 @@ end
 if node[:exim][:private_aliases]
   aliases = data_bag_item("exim", "aliases")
 
-  aliases[node[:exim][:private_aliases]].each do |name,address|
+  aliases[node[:exim][:private_aliases]].each do |name, address|
     node.default[:exim][:aliases][name] = address
   end
 end
@@ -109,24 +202,28 @@ template "/etc/aliases" do
   source "aliases.erb"
   owner "root"
   group "root"
-  mode 0644
+  mode "644"
 end
 
 remote_directory "/etc/exim4/noreply" do
   source "noreply"
   owner "root"
   group "Debian-exim"
-  mode 0755
+  mode "755"
   files_owner "root"
   files_group "Debian-exim"
-  files_mode 0755
+  files_mode "755"
   purge true
 end
 
 munin_plugin "exim_mailqueue"
 munin_plugin "exim_mailstats"
 
-if not relay_to_domains.empty? or not node[:exim][:local_domains].empty?
+prometheus_exporter "exim" do
+  port 9636
+end
+
+if node[:exim][:smarthost_name]
   node[:exim][:daemon_smtp_ports].each do |port|
     firewall_rule "accept-inbound-smtp-#{port}" do
       action :accept
@@ -137,6 +234,17 @@ if not relay_to_domains.empty? or not node[:exim][:local_domains].empty?
       source_ports "1024:"
     end
   end
+else
+  node[:exim][:daemon_smtp_ports].each do |port|
+    firewall_rule "accept-inbound-smtp-#{port}" do
+      action :accept
+      source "bm:mail.openstreetmap.org"
+      dest "fw"
+      proto "tcp:syn"
+      dest_ports port
+      source_ports "1024:"
+    end
+  end
 end
 
 if node[:exim][:smarthost_via]