# 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
key_file "/etc/ssl/private/exim.key"
owner "root"
group "ssl-cert"
- mode 0o640
+ mode "640"
org "OpenStreetMap"
email "postmaster@openstreetmap.org"
common_name node[:fqdn]
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
directory "/srv/mta-sts.#{primary_domain}" do
owner "root"
group "root"
- mode 0o755
+ mode "755"
end
domains.each do |domain|
source "mta-sts.erb"
owner "root"
group "root"
- mode 0o644
+ mode "644"
variables :domain => domain
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]"
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
action :reject
source "fw"
dest "net"
- proto "tcp:syn"
+ proto "tcp"
dest_ports "smtp"
end
end