2 # Cookbook:: networking
5 # Copyright:: 2010, OpenStreetMap Foundation.
6 # Copyright:: 2009, Opscode, Inc.
8 # Licensed under the Apache License, Version 2.0 (the "License");
9 # you may not use this file except in compliance with the License.
10 # You may obtain a copy of the License at
12 # https://www.apache.org/licenses/LICENSE-2.0
14 # Unless required by applicable law or agreed to in writing, software
15 # distributed under the License is distributed on an "AS IS" BASIS,
16 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 # See the License for the specific language governing permissions and
18 # limitations under the License.
21 # * node[:networking][:nameservers]
26 keys = data_bag_item("networking", "keys")
33 "renderer" => "networkd",
40 node[:networking][:interfaces].each do |name, interface|
41 if interface[:interface]
42 if interface[:role] && (role = node[:networking][:roles][interface[:role]])
43 if role[interface[:family]]
44 node.default[:networking][:interfaces][name][:prefix] = role[interface[:family]][:prefix]
45 node.default[:networking][:interfaces][name][:gateway] = role[interface[:family]][:gateway]
46 node.default[:networking][:interfaces][name][:routes] = role[interface[:family]][:routes]
49 node.default[:networking][:interfaces][name][:metric] = role[:metric]
50 node.default[:networking][:interfaces][name][:zone] = role[:zone]
53 if interface[:address]
54 prefix = node[:networking][:interfaces][name][:prefix]
56 node.default[:networking][:interfaces][name][:netmask] = (~IPAddr.new(interface[:address]).mask(0)).mask(prefix)
57 node.default[:networking][:interfaces][name][:network] = IPAddr.new(interface[:address]).mask(prefix)
60 interface = node[:networking][:interfaces][name]
62 deviceplan = if interface[:interface] =~ /^(.*)\.(\d+)$/
63 netplan["network"]["vlans"][interface[:interface]] ||= {
64 "id" => Regexp.last_match(2).to_i,
65 "link" => Regexp.last_match(1),
70 elsif interface[:interface] =~ /^bond\d+$/
71 netplan["network"]["bonds"][interface[:interface]] ||= {
77 netplan["network"]["ethernets"][interface[:interface]] ||= {
84 if interface[:address]
85 deviceplan["addresses"].push("#{interface[:address]}/#{prefix}")
89 deviceplan["mtu"] = interface[:mtu]
93 deviceplan["interfaces"] = interface[:bond][:slaves].to_a
95 deviceplan["parameters"] = {
96 "mode" => interface[:bond][:mode] || "active-backup",
97 "primary" => interface[:bond][:slaves].first,
98 "mii-monitor-interval" => interface[:bond][:miimon] || 100,
99 "down-delay" => interface[:bond][:downdelay] || 200,
100 "up-delay" => interface[:bond][:updelay] || 200
103 deviceplan["parameters"]["transmit-hash-policy"] = interface[:bond][:xmithashpolicy] if interface[:bond][:xmithashpolicy]
104 deviceplan["parameters"]["lacp-rate"] = interface[:bond][:lacprate] if interface[:bond][:lacprate]
107 if interface[:gateway]
108 if interface[:family] == "inet"
109 default_route = "0.0.0.0/0"
110 elsif interface[:family] == "inet6"
111 default_route = "::/0"
114 deviceplan["routes"].push(
115 "to" => default_route,
116 "via" => interface[:gateway],
117 "metric" => interface[:metric],
121 # This ordering relies on systemd-networkd adding routes
122 # in reverse order and will need moving before the previous
123 # route once that is fixed:
125 # https://github.com/systemd/systemd/issues/5430
126 # https://github.com/systemd/systemd/pull/10938
127 if interface[:family] == "inet6" &&
128 !interface[:network].include?(interface[:gateway]) &&
129 !IPAddr.new("fe80::/64").include?(interface[:gateway])
130 deviceplan["routes"].push(
131 "to" => interface[:gateway],
137 if interface[:routes]
138 interface[:routes].each do |to, parameters|
139 next if parameters[:via] == interface[:address]
145 route["type"] = parameters[:type] if parameters[:type]
146 route["via"] = parameters[:via] if parameters[:via]
147 route["metric"] = parameters[:metric] if parameters[:metric]
149 deviceplan["routes"].push(route)
153 node.rm(:networking, :interfaces, name)
157 netplan["network"]["bonds"].each_value do |bond|
158 bond["interfaces"].each do |interface|
159 netplan["network"]["ethernets"][interface] ||= { "accept-ra" => false }
163 netplan["network"]["vlans"].each_value do |vlan|
164 unless vlan["link"] =~ /^bond\d+$/
165 netplan["network"]["ethernets"][vlan["link"]] ||= { "accept-ra" => false }
169 file "/etc/netplan/01-netcfg.yaml" do
173 file "/etc/netplan/50-cloud-init.yaml" do
177 file "/etc/netplan/99-chef.yaml" do
181 content YAML.dump(netplan)
184 package "cloud-init" do
188 if node[:networking][:wireguard][:enabled]
189 wireguard_id = persistent_token("networking", "wireguard")
191 node.default[:networking][:wireguard][:address] = "fd43:e709:ea6d:1:#{wireguard_id[0, 4]}:#{wireguard_id[4, 4]}:#{wireguard_id[8, 4]}:#{wireguard_id[12, 4]}"
193 package "wireguard-tools" do
197 directory "/var/lib/systemd/wireguard" do
199 group "systemd-network"
204 file "/var/lib/systemd/wireguard/private.key" do
205 action :create_if_missing
207 group "systemd-network"
209 content %x(wg genkey)
213 node.default[:networking][:wireguard][:public_key] = %x(wg pubkey < /var/lib/systemd/wireguard/private.key).chomp
215 file "/var/lib/systemd/wireguard/preshared.key" do
216 action :create_if_missing
218 group "systemd-network"
220 content keys["wireguard"]
223 if node[:roles].include?("gateway")
224 search(:node, "roles:gateway") do |gateway|
225 next if gateway.name == node.name
226 next unless gateway[:networking][:wireguard] && gateway[:networking][:wireguard][:enabled]
228 allowed_ips = gateway.interfaces(:role => :internal).map do |interface|
229 "#{interface[:network]}/#{interface[:prefix]}"
232 node.default[:networking][:wireguard][:peers] << {
233 :public_key => gateway[:networking][:wireguard][:public_key],
234 :allowed_ips => allowed_ips,
235 :endpoint => "#{gateway.name}:51820"
239 search(:node, "roles:mail") do |server|
240 allowed_ips = server.interfaces(:role => :internal).map do |interface|
241 "#{interface[:network]}/#{interface[:prefix]}"
244 if server[:networking][:private_address]
245 allowed_ips << "#{server[:networking][:private_address]}/32"
248 node.default[:networking][:wireguard][:peers] << {
249 :public_key => server[:networking][:wireguard][:public_key],
250 :allowed_ips => allowed_ips,
251 :endpoint => "#{server.name}:51820"
255 node.default[:networking][:wireguard][:peers] << {
256 :public_key => "7Oj9ufNlgidyH/xDc+aHQKMjJPqTmD/ab13agMh6AxA=",
257 :allowed_ips => "10.0.16.1/32",
258 :endpoint => "gate.compton.nu:51820"
262 template "/etc/systemd/network/wireguard.netdev" do
263 source "wireguard.netdev.erb"
265 group "systemd-network"
269 template "/etc/systemd/network/wireguard.network" do
270 source "wireguard.network.erb"
276 if node[:lsb][:release].to_f < 20.04
277 execute "ip-link-delete-wg0" do
279 command "ip link delete wg0"
280 subscribes :run, "template[/etc/systemd/network/wireguard.netdev]"
281 only_if { ::File.exist?("/sys/class/net/wg0") }
284 service "systemd-networkd" do
286 subscribes :restart, "template[/etc/systemd/network/wireguard.netdev]"
287 subscribes :restart, "template[/etc/systemd/network/wireguard.network]"
288 not_if { ENV.key?("TEST_KITCHEN") }
291 execute "networkctl-delete-wg0" do
293 command "networkctl delete wg0"
294 subscribes :run, "template[/etc/systemd/network/wireguard.netdev]"
295 only_if { ::File.exist?("/sys/class/net/wg0") }
298 execute "networkctl-reload" do
300 command "networkctl reload"
301 subscribes :run, "template[/etc/systemd/network/wireguard.netdev]"
302 subscribes :run, "template[/etc/systemd/network/wireguard.network]"
303 not_if { ENV.key?("TEST_KITCHEN") }
308 ohai "reload-hostname" do
313 execute "hostnamectl-set-hostname" do
314 command "hostnamectl set-hostname #{node[:networking][:hostname]}"
315 notifies :reload, "ohai[reload-hostname]"
316 not_if { ENV.key?("TEST_KITCHEN") || node[:hostnamectl][:static_hostname] == node[:networking][:hostname] }
319 template "/etc/hosts" do
324 not_if { ENV["TEST_KITCHEN"] }
327 service "systemd-resolved" do
328 action [:enable, :start]
331 directory "/etc/systemd/resolved.conf.d" do
337 template "/etc/systemd/resolved.conf.d/99-chef.conf" do
338 source "resolved.conf.erb"
342 notifies :restart, "service[systemd-resolved]", :immediately
345 if node[:filesystem][:by_mountpoint][:"/etc/resolv.conf"]
346 execute "umount-resolve-conf" do
347 command "umount -c /etc/resolv.conf"
351 link "/etc/resolv.conf" do
352 to "../run/systemd/resolve/stub-resolv.conf"
357 search(:node, "networking:interfaces").collect do |n|
358 next if n[:fqdn] == node[:fqdn]
360 n.interfaces.each do |interface|
361 next unless interface[:role] == "external" && interface[:zone]
363 zones[interface[:zone]] ||= {}
364 zones[interface[:zone]][interface[:family]] ||= []
365 zones[interface[:zone]][interface[:family]] << interface[:address]
371 template "/etc/default/shorewall" do
372 source "shorewall-default.erb"
376 notifies :restart, "service[shorewall]"
379 template "/etc/shorewall/shorewall.conf" do
380 source "shorewall.conf.erb"
384 notifies :restart, "service[shorewall]"
387 template "/etc/shorewall/zones" do
388 source "shorewall-zones.erb"
392 variables :type => "ipv4"
393 notifies :restart, "service[shorewall]"
396 template "/etc/shorewall/interfaces" do
397 source "shorewall-interfaces.erb"
401 notifies :restart, "service[shorewall]"
404 template "/etc/shorewall/hosts" do
405 source "shorewall-hosts.erb"
409 variables :zones => zones
410 notifies :restart, "service[shorewall]"
413 template "/etc/shorewall/conntrack" do
414 source "shorewall-conntrack.erb"
418 notifies :restart, "service[shorewall]"
419 only_if { node[:networking][:firewall][:raw] }
422 template "/etc/shorewall/policy" do
423 source "shorewall-policy.erb"
427 notifies :restart, "service[shorewall]"
430 template "/etc/shorewall/rules" do
432 source "shorewall-rules.erb"
436 variables :family => "inet"
437 notifies :restart, "service[shorewall]"
440 notify_group "shorewall-rules" do
442 notifies :create, "template[/etc/shorewall/rules]"
445 if node[:networking][:firewall][:enabled]
446 service "shorewall" do
447 action [:enable, :start]
448 supports :restart => true
449 status_command "shorewall status"
452 service "shorewall" do
453 action [:disable, :stop]
454 supports :restart => true
455 status_command "shorewall status"
460 template "/etc/logrotate.d/shorewall" do
461 source "logrotate.shorewall.erb"
465 variables :name => "shorewall"
468 firewall_rule "limit-icmp-echo" do
474 dest_ports "echo-request"
475 rate_limit "s:1/sec:5"
478 if node[:networking][:wireguard][:enabled]
479 wireguard_source = if node[:roles].include?("gateway")
485 firewall_rule "accept-wireguard" do
487 source wireguard_source
495 if node[:roles].include?("gateway")
496 template "/etc/shorewall/masq" do
497 source "shorewall-masq.erb"
501 notifies :restart, "service[shorewall]"
504 file "/etc/shorewall/masq" do
506 notifies :restart, "service[shorewall]"
510 unless node.interfaces(:family => :inet6).empty?
513 template "/etc/default/shorewall6" do
514 source "shorewall-default.erb"
518 notifies :restart, "service[shorewall6]"
521 template "/etc/shorewall6/shorewall6.conf" do
522 source "shorewall6.conf.erb"
526 notifies :restart, "service[shorewall6]"
529 template "/etc/shorewall6/zones" do
530 source "shorewall-zones.erb"
534 variables :type => "ipv6"
535 notifies :restart, "service[shorewall6]"
538 template "/etc/shorewall6/interfaces" do
539 source "shorewall6-interfaces.erb"
543 notifies :restart, "service[shorewall6]"
546 template "/etc/shorewall6/hosts" do
547 source "shorewall6-hosts.erb"
551 variables :zones => zones
552 notifies :restart, "service[shorewall6]"
555 template "/etc/shorewall6/conntrack" do
556 source "shorewall-conntrack.erb"
560 notifies :restart, "service[shorewall6]"
561 only_if { node[:networking][:firewall][:raw] }
564 template "/etc/shorewall6/policy" do
565 source "shorewall-policy.erb"
569 notifies :restart, "service[shorewall6]"
572 template "/etc/shorewall6/rules" do
574 source "shorewall-rules.erb"
578 variables :family => "inet6"
579 notifies :restart, "service[shorewall6]"
582 notify_group "shorewall6-rules" do
584 notifies :create, "template[/etc/shorewall6/rules]"
587 if node[:networking][:firewall][:enabled]
588 service "shorewall6" do
589 action [:enable, :start]
590 supports :restart => true
591 status_command "shorewall6 status"
594 service "shorewall6" do
595 action [:disable, :stop]
596 supports :restart => true
597 status_command "shorewall6 status"
602 template "/etc/logrotate.d/shorewall6" do
603 source "logrotate.shorewall.erb"
607 variables :name => "shorewall6"
610 firewall_rule "limit-icmp6-echo" do
616 dest_ports "echo-request"
617 rate_limit "s:1/sec:5"
621 firewall_rule "accept-http" do
627 rate_limit node[:networking][:firewall][:http_rate_limit]
628 connection_limit node[:networking][:firewall][:http_connection_limit]
631 firewall_rule "accept-https" do
637 rate_limit node[:networking][:firewall][:http_rate_limit]
638 connection_limit node[:networking][:firewall][:http_connection_limit]