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 package "wireguard-tools" do
193 directory "/var/lib/systemd/wireguard" do
195 group "systemd-network"
200 file "/var/lib/systemd/wireguard/private.key" do
201 action :create_if_missing
203 group "systemd-network"
205 content %x{wg genkey}
209 node.default[:networking][:wireguard][:public_key] = %x{wg pubkey < /var/lib/systemd/wireguard/private.key}
211 file "/var/lib/systemd/wireguard/preshared.key" do
212 action :create_if_missing
214 group "systemd-network"
216 content keys["wireguard"]
219 if node[:roles].include?("gateway")
220 search(:node, "roles:gateway") do |gateway|
221 next if gateway.name == node.name
222 next unless gateway[:networking][:wireguard] && gateway[:networking][:wireguard][:enabled]
224 allowed_ips = gateway.interfaces(:role => :internal).map do |interface|
225 "#{interface[:network]}/#{interface[:metric]}"
228 node.default[:networking][:wireguard][:peers] << {
229 :public_key => gateway[:networking][:wireguard][:public_key],
230 :allowed_ips => allowed_ips,
231 :endpoint => "#{gateway.name}:51820"
236 template "/etc/systemd/network/wireguard.netdev" do
237 source "wireguard.netdev.erb"
243 template "/etc/systemd/network/wireguard.network" do
244 source "wireguard.network.erb"
250 execute "ip-link-delete-wg0" do
252 command "ip link delete wg0"
253 subscribes :run, "template[/etc/systemd/network/wireguard.netdev]"
254 only_if { ::File.exist?("/sys/class/net/wg0") }
257 execute "networkctl-reload" do
259 command "networkctl reload"
260 subscribes :run, "template[/etc/systemd/network/wireguard.netdev]"
261 subscribes :run, "template[/etc/systemd/network/wireguard.network]"
262 not_if { ENV.key?("TEST_KITCHEN") }
266 ohai "reload-hostname" do
271 execute "hostnamectl-set-hostname" do
272 command "hostnamectl set-hostname #{node[:networking][:hostname]}"
273 notifies :reload, "ohai[reload-hostname]"
274 not_if { ENV.key?("TEST_KITCHEN") || node[:hostnamectl][:static_hostname] == node[:networking][:hostname] }
277 template "/etc/hosts" do
282 not_if { ENV["TEST_KITCHEN"] }
285 service "systemd-resolved" do
286 action [:enable, :start]
289 directory "/etc/systemd/resolved.conf.d" do
295 template "/etc/systemd/resolved.conf.d/99-chef.conf" do
296 source "resolved.conf.erb"
300 notifies :restart, "service[systemd-resolved]", :immediately
303 if node[:filesystem][:by_mountpoint][:"/etc/resolv.conf"]
304 mount "/etc/resolv.conf" do
306 device node[:filesystem][:by_mountpoint][:"/etc/resolv.conf"][:devices].first
310 link "/etc/resolv.conf" do
311 to "../run/systemd/resolve/stub-resolv.conf"
316 search(:node, "networking:interfaces").collect do |n|
317 next if n[:fqdn] == node[:fqdn]
319 n.interfaces.each do |interface|
320 next unless interface[:role] == "external" && interface[:zone]
322 zones[interface[:zone]] ||= {}
323 zones[interface[:zone]][interface[:family]] ||= []
324 zones[interface[:zone]][interface[:family]] << interface[:address]
330 template "/etc/default/shorewall" do
331 source "shorewall-default.erb"
335 notifies :restart, "service[shorewall]"
338 template "/etc/shorewall/shorewall.conf" do
339 source "shorewall.conf.erb"
343 notifies :restart, "service[shorewall]"
346 template "/etc/shorewall/zones" do
347 source "shorewall-zones.erb"
351 variables :type => "ipv4"
352 notifies :restart, "service[shorewall]"
355 template "/etc/shorewall/interfaces" do
356 source "shorewall-interfaces.erb"
360 notifies :restart, "service[shorewall]"
363 template "/etc/shorewall/hosts" do
364 source "shorewall-hosts.erb"
368 variables :zones => zones
369 notifies :restart, "service[shorewall]"
372 template "/etc/shorewall/conntrack" do
373 source "shorewall-conntrack.erb"
377 notifies :restart, "service[shorewall]"
378 only_if { node[:networking][:firewall][:raw] }
381 template "/etc/shorewall/policy" do
382 source "shorewall-policy.erb"
386 notifies :restart, "service[shorewall]"
389 template "/etc/shorewall/rules" do
391 source "shorewall-rules.erb"
395 variables :family => "inet"
396 notifies :restart, "service[shorewall]"
399 notify_group "shorewall-rules" do
401 notifies :create, "template[/etc/shorewall/rules]"
404 if node[:networking][:firewall][:enabled]
405 service "shorewall" do
406 action [:enable, :start]
407 supports :restart => true
408 status_command "shorewall status"
411 service "shorewall" do
412 action [:disable, :stop]
413 supports :restart => true
414 status_command "shorewall status"
418 template "/etc/logrotate.d/shorewall" do
419 source "logrotate.shorewall.erb"
423 variables :name => "shorewall"
426 firewall_rule "limit-icmp-echo" do
432 dest_ports "echo-request"
433 rate_limit "s:1/sec:5"
436 if node[:networking][:wireguard][:enabled]
437 firewall_rule "accept-wireguard" do
447 if node[:roles].include?("gateway")
448 template "/etc/shorewall/masq" do
449 source "shorewall-masq.erb"
453 notifies :restart, "service[shorewall]"
456 file "/etc/shorewall/masq" do
458 notifies :restart, "service[shorewall]"
462 unless node.interfaces(:family => :inet6).empty?
465 template "/etc/default/shorewall6" do
466 source "shorewall-default.erb"
470 notifies :restart, "service[shorewall6]"
473 template "/etc/shorewall6/shorewall6.conf" do
474 source "shorewall6.conf.erb"
478 notifies :restart, "service[shorewall6]"
481 template "/etc/shorewall6/zones" do
482 source "shorewall-zones.erb"
486 variables :type => "ipv6"
487 notifies :restart, "service[shorewall6]"
490 template "/etc/shorewall6/interfaces" do
491 source "shorewall6-interfaces.erb"
495 notifies :restart, "service[shorewall6]"
498 template "/etc/shorewall6/hosts" do
499 source "shorewall6-hosts.erb"
503 variables :zones => zones
504 notifies :restart, "service[shorewall6]"
507 template "/etc/shorewall6/conntrack" do
508 source "shorewall-conntrack.erb"
512 notifies :restart, "service[shorewall6]"
513 only_if { node[:networking][:firewall][:raw] }
516 template "/etc/shorewall6/policy" do
517 source "shorewall-policy.erb"
521 notifies :restart, "service[shorewall6]"
524 template "/etc/shorewall6/rules" do
526 source "shorewall-rules.erb"
530 variables :family => "inet6"
531 notifies :restart, "service[shorewall6]"
534 notify_group "shorewall6-rules" do
536 notifies :create, "template[/etc/shorewall6/rules]"
539 if node[:networking][:firewall][:enabled]
540 service "shorewall6" do
541 action [:enable, :start]
542 supports :restart => true
543 status_command "shorewall6 status"
546 service "shorewall6" do
547 action [:disable, :stop]
548 supports :restart => true
549 status_command "shorewall6 status"
553 template "/etc/logrotate.d/shorewall6" do
554 source "logrotate.shorewall.erb"
558 variables :name => "shorewall6"
561 firewall_rule "limit-icmp6-echo" do
567 dest_ports "echo-request"
568 rate_limit "s:1/sec:5"
572 firewall_rule "accept-http" do
578 rate_limit node[:networking][:firewall][:http_rate_limit]
579 connection_limit node[:networking][:firewall][:http_connection_limit]
582 firewall_rule "accept-https" do
588 rate_limit node[:networking][:firewall][:http_rate_limit]
589 connection_limit node[:networking][:firewall][:http_connection_limit]