X-Git-Url: https://git.openstreetmap.org/chef.git/blobdiff_plain/388687b7120815bc61f49de6c5dd0ea793dad67b..c2dc25574a90f18b88ec9040dd74315ef8e74893:/cookbooks/exim/recipes/default.rb

diff --git a/cookbooks/exim/recipes/default.rb b/cookbooks/exim/recipes/default.rb
index 6b20f5181..dbf90bdfb 100644
--- a/cookbooks/exim/recipes/default.rb
+++ b/cookbooks/exim/recipes/default.rb
@@ -1,8 +1,8 @@
 #
-# 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.
@@ -17,15 +17,27 @@
 # limitations under the License.
 #
 
+include_recipe "munin"
 include_recipe "networking"
+include_recipe "prometheus"
 
 package %w[
   exim4
   openssl
   ssl-cert
+  mailutils
 ]
 
-package "exim4-daemon-heavy" if File.exist?("/var/run/clamav/clamd.ctl")
+package "exim4-daemon-heavy" do
+  only_if { ::File.exist?("/var/run/clamav/clamd.ctl") }
+end
+
+group "Debian-exim" do
+  action :modify
+  members "clamav"
+  append true
+  only_if { ::File.exist?("/var/run/clamav/clamd.ctl") }
+end
 
 group "ssl-cert" do
   action :modify
@@ -33,21 +45,35 @@ group "ssl-cert" do
   append true
 end
 
-openssl_x509_certificate "/etc/ssl/certs/exim.pem" do
-  key_file "/etc/ssl/private/exim.key"
-  owner "root"
-  group "ssl-cert"
-  mode 0o640
-  org "OpenStreetMap"
-  email "postmaster@openstreetmap.org"
-  common_name node[:fqdn]
-  expire 3650
+if node[:exim][:certificate_names]
+  include_recipe "apache"
+
+  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]
   supports :status => true, :restart => true, :reload => true
-  subscribes :restart, "execute[/etc/ssl/certs/exim.pem]"
 end
 
 relay_to_domains = node[:exim][:relay_to_domains]
@@ -59,22 +85,93 @@ end
 relay_from_hosts = node[:exim][:relay_from_hosts]
 
 if node[:exim][:smarthost_name]
-  search(:node, "exim_smarthost_via:#{node[:exim][:smarthost_name]}\\:*").each do |host|
+  search(:node, "exim_smarthost_via:*?").each do |host|
     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
 
 file "/etc/exim4/blocked-senders" do
   owner "root"
   group "Debian-exim"
-  mode 0o644
+  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/exim4.conf" do
   source "exim4.conf.erb"
   owner "root"
   group "Debian-exim"
-  mode 0o644
+  mode "644"
   variables :relay_to_domains => relay_to_domains.sort,
             :relay_from_hosts => relay_from_hosts.sort
   notifies :restart, "service[exim4]"
@@ -101,53 +198,87 @@ template "/etc/aliases" do
   source "aliases.erb"
   owner "root"
   group "root"
-  mode 0o644
+  mode "644"
 end
 
 remote_directory "/etc/exim4/noreply" do
   source "noreply"
   owner "root"
   group "Debian-exim"
-  mode 0o755
+  mode "755"
   files_owner "root"
   files_group "Debian-exim"
-  files_mode 0o755
+  files_mode "755"
   purge true
 end
 
+template "/etc/mail.rc" do
+  source "mail.rc.erb"
+  owner "root"
+  group "root"
+  mode "644"
+end
+
 munin_plugin "exim_mailqueue"
 munin_plugin "exim_mailstats"
 
+prometheus_exporter "exim" do
+  port 9636
+  user "Debian-exim"
+  protect_proc "default"
+end
+
 if node[:exim][:smarthost_name]
   node[:exim][:daemon_smtp_ports].each do |port|
     firewall_rule "accept-inbound-smtp-#{port}" do
       action :accept
       source "net"
       dest "fw"
-      proto "tcp:syn"
+      proto "tcp"
       dest_ports port
-      source_ports "1024:"
+      source_ports "1024-65535"
     end
   end
 else
+  smarthosts_inet = []
+  smarthosts_inet6 = []
+
+  search(:node, "exim_smarthost_name:*?").each do |host|
+    smarthosts_inet |= host.ipaddresses(:role => :external, :family => :inet)
+    smarthosts_inet6 |= host.ipaddresses(:role => :external, :family => :inet6)
+  end
+
   node[:exim][:daemon_smtp_ports].each do |port|
     firewall_rule "accept-inbound-smtp-#{port}" do
       action :accept
-      source "bm:mail.openstreetmap.org"
+      family :inet
+      source "net:#{smarthosts_inet.sort.join(',')}"
+      dest "fw"
+      proto "tcp"
+      dest_ports port
+      source_ports "1024-65535"
+      not_if { smarthosts_inet.empty? }
+    end
+
+    firewall_rule "accept-inbound-smtp-#{port}" do
+      action :accept
+      family :inet6
+      source "net:#{smarthosts_inet6.sort.join(',')}"
       dest "fw"
-      proto "tcp:syn"
+      proto "tcp"
       dest_ports port
-      source_ports "1024:"
+      source_ports "1024-65535"
+      not_if { smarthosts_inet6.empty? }
     end
   end
 end
 
-if node[:exim][:smarthost_via] # ~FC023
+if node[:exim][:smarthost_via]
   firewall_rule "deny-outbound-smtp" do
     action :reject
     source "fw"
     dest "net"
-    proto "tcp:syn"
+    proto "tcp"
     dest_ports "smtp"
   end
 end