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]
28 keys = data_bag_item("networking", "keys")
30 file "/etc/netplan/00-installer-config.yaml" do
34 file "/etc/netplan/01-netcfg.yaml" do
38 file "/etc/netplan/50-cloud-init.yaml" do
42 file "/etc/netplan/99-chef.yaml" do
50 package "netplan.io" do
54 package "cloud-init" do
58 interfaces = node[:networking][:interfaces].collect do |name, interface|
59 [interface[:interface], name]
62 node[:networking][:interfaces].each do |name, interface|
63 if interface[:interface] =~ /^(.*)\.(\d+)$/
64 vlan_interface = Regexp.last_match(1)
65 vlan_id = Regexp.last_match(2)
67 parent = interfaces[vlan_interface] || "vlans_#{vlan_interface}"
69 node.default_unless[:networking][:interfaces][parent][:interface] = vlan_interface
70 node.default_unless[:networking][:interfaces][parent][:vlans] = []
72 node.default[:networking][:interfaces][parent][:vlans] << vlan_id
75 next unless interface[:role] && (role = node[:networking][:roles][interface[:role]])
77 if interface[:inet] && role[:inet]
78 node.default_unless[:networking][:interfaces][name][:inet][:prefix] = role[:inet][:prefix]
79 node.default_unless[:networking][:interfaces][name][:inet][:gateway] = role[:inet][:gateway]
80 node.default_unless[:networking][:interfaces][name][:inet][:routes] = role[:inet][:routes]
81 node.default_unless[:networking][:interfaces][name][:inet][:rules] = role[:inet][:rules]
84 if interface[:inet6] && role[:inet6]
85 node.default_unless[:networking][:interfaces][name][:inet6][:prefix] = role[:inet6][:prefix]
86 node.default_unless[:networking][:interfaces][name][:inet6][:gateway] = role[:inet6][:gateway]
87 node.default_unless[:networking][:interfaces][name][:inet6][:routes] = role[:inet6][:routes]
88 node.default_unless[:networking][:interfaces][name][:inet6][:rules] = role[:inet6][:rules]
91 node.default_unless[:networking][:interfaces][name][:metric] = role[:metric]
92 node.default_unless[:networking][:interfaces][name][:zone] = role[:zone]
95 node[:networking][:interfaces].each do |_, interface|
96 if interface[:interface] =~ /^.*\.(\d+)$/
97 template "/etc/systemd/network/10-#{interface[:interface]}.netdev" do
98 source "vlan.netdev.erb"
102 variables :interface => interface, :vlan => Regexp.last_match(1)
103 notifies :run, "notify_group[networkctl-reload]"
105 elsif interface[:interface] =~ /^bond\d+$/
106 next unless interface[:bond]
108 template "/etc/systemd/network/10-#{interface[:interface]}.netdev" do
109 source "bond.netdev.erb"
113 variables :interface => interface
114 notifies :run, "notify_group[networkctl-reload]"
117 interface[:bond][:slaves].each do |slave|
118 template "/etc/systemd/network/10-#{slave}.network" do
119 source "slave.network.erb"
123 variables :master => interface, :slave => slave
124 notifies :run, "notify_group[networkctl-reload]"
129 template "/etc/systemd/network/10-#{interface[:interface]}.network" do
134 variables :interface => interface
135 notifies :run, "notify_group[networkctl-reload]"
139 package "systemd-resolved" do
141 only_if { platform?("ubuntu") && node[:lsb][:release].to_f > 22.04 || platform?("debian") && node[:lsb][:release].to_f > 11.0 }
144 service "systemd-networkd" do
145 action [:enable, :start]
148 if node[:networking][:wireguard][:enabled]
149 wireguard_id = persistent_token("networking", "wireguard")
151 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]}"
153 package "wireguard-tools" do
155 options "--no-install-recommends"
158 directory "/var/lib/systemd/wireguard" do
160 group "systemd-network"
165 file "/var/lib/systemd/wireguard/private.key" do
166 action :create_if_missing
168 group "systemd-network"
170 content %x(wg genkey)
174 node.default[:networking][:wireguard][:public_key] = %x(wg pubkey < /var/lib/systemd/wireguard/private.key).chomp
176 file "/var/lib/systemd/wireguard/preshared.key" do
177 action :create_if_missing
179 group "systemd-network"
181 content keys["wireguard"]
184 if node[:roles].include?("gateway")
185 search(:node, "roles:gateway") do |gateway|
186 next if gateway.name == node.name
187 next unless gateway[:networking][:wireguard] && gateway[:networking][:wireguard][:enabled]
189 allowed_ips = gateway.ipaddresses(:role => :internal).map(&:subnet)
191 node.default[:networking][:wireguard][:peers] << {
192 :public_key => gateway[:networking][:wireguard][:public_key],
193 :allowed_ips => allowed_ips,
194 :endpoint => "#{gateway.name}:51820"
198 search(:node, "roles:prometheus") do |server|
199 allowed_ips = server.ipaddresses(:role => :internal).map(&:subnet)
201 if server[:networking][:private_address]
202 allowed_ips << "#{server[:networking][:private_address]}/32"
205 node.default[:networking][:wireguard][:peers] << {
206 :public_key => server[:networking][:wireguard][:public_key],
207 :allowed_ips => allowed_ips,
208 :endpoint => "#{server.name}:51820"
212 node.default[:networking][:wireguard][:peers] << {
213 :public_key => "7Oj9ufNlgidyH/xDc+aHQKMjJPqTmD/ab13agMh6AxA=",
214 :allowed_ips => "10.0.16.1/32",
215 :endpoint => "gate.compton.nu:51820"
219 node.default[:networking][:wireguard][:peers] << {
220 :public_key => "RofATnvlWxP3mt87+QKRXFE5MVxtoCcTsJ+yftZYEE4=",
221 :allowed_ips => "10.89.122.1/32",
222 :endpoint => "gate.firefishy.com:51820"
226 node.default[:networking][:wireguard][:peers] << {
227 :public_key => "YbUkREE9TAmomqgL/4Fh2e5u2Hh7drN/2o5qg3ndRxg=",
228 :allowed_ips => "10.89.123.1/32",
229 :endpoint => "roaming.firefishy.com:51820"
231 elsif node[:roles].include?("shenron")
232 search(:node, "roles:gateway") do |gateway|
233 allowed_ips = gateway.ipaddresses(:role => :internal).map(&:subnet)
235 node.default[:networking][:wireguard][:peers] << {
236 :public_key => gateway[:networking][:wireguard][:public_key],
237 :allowed_ips => allowed_ips,
238 :endpoint => "#{gateway.name}:51820"
243 file "/etc/systemd/network/wireguard.netdev" do
247 template "/etc/systemd/network/10-wg0.netdev" do
248 source "wireguard.netdev.erb"
250 group "systemd-network"
252 notifies :run, "execute[networkctl-delete-wg0]"
253 notifies :run, "notify_group[networkctl-reload]"
256 file "/etc/systemd/network/wireguard.network" do
260 template "/etc/systemd/network/10-wg0.network" do
261 source "wireguard.network.erb"
265 notifies :run, "execute[networkctl-reload]"
268 execute "networkctl-delete-wg0" do
270 command "networkctl delete wg0"
271 only_if { ::File.exist?("/sys/class/net/wg0") }
275 # Setup dokken network in systemd-networkd to avoid systemd-networkd-wait-online delay
276 template "/etc/systemd/network/dokken.network" do
277 source "dokken.network.erb"
281 notifies :run, "execute[networkctl-reload]", :immediately
285 notify_group "networkctl-reload"
287 execute "networkctl-reload" do
289 command "networkctl reload"
290 subscribes :run, "notify_group[networkctl-reload]"
293 ohai "reload-hostname" do
298 execute "hostnamectl-set-hostname" do
299 command "hostnamectl set-hostname #{node[:networking][:hostname]}"
300 notifies :reload, "ohai[reload-hostname]"
301 not_if { kitchen? || node[:hostnamectl][:static_hostname] == node[:networking][:hostname] }
304 template "/etc/hosts" do
312 service "systemd-resolved" do
313 action [:enable, :start]
316 directory "/etc/systemd/resolved.conf.d" do
322 template "/etc/systemd/resolved.conf.d/99-chef.conf" do
323 source "resolved.conf.erb"
327 notifies :restart, "service[systemd-resolved]", :immediately
330 if node[:filesystem][:by_mountpoint][:"/etc/resolv.conf"]
331 execute "umount-resolve-conf" do
332 command "umount -c /etc/resolv.conf"
336 link "/etc/resolv.conf" do
337 to "../run/systemd/resolve/stub-resolv.conf"
340 gem_package "dbus-systemd"
342 prometheus_exporter "resolved" do
344 user "systemd-resolve"
345 restrict_address_families "AF_UNIX"
348 hosts = { :inet => [], :inet6 => [] }
350 search(:node, "networking:interfaces").collect do |n|
351 next if n[:fqdn] == node[:fqdn]
353 n.interfaces.each do |interface|
354 next unless interface[:role] == "external"
356 hosts[:inet] << interface[:inet][:address] if interface[:inet]
357 hosts[:inet6] << interface[:inet6][:address] if interface[:inet6]
365 node.interfaces(:role => :external).each do |interface|
366 interfaces << interface[:interface]
369 template "/etc/nftables.conf" do
370 source "nftables.conf.erb"
374 variables :interfaces => interfaces, :hosts => hosts
375 notifies :reload, "service[nftables]"
378 directory "/var/lib/nftables" do
384 template "/usr/local/bin/nftables" do
385 source "nftables.erb"
391 systemd_service "nftables-stop" do
397 systemd_service "nftables-chef" do
400 exec_start "/usr/local/bin/nftables start"
401 exec_reload "/usr/local/bin/nftables reload"
402 exec_stop "/usr/local/bin/nftables stop"
405 if node[:networking][:firewall][:enabled]
406 service "nftables" do
407 action [:enable, :start]
410 service "nftables" do
411 action [:disable, :stop]
415 if node[:networking][:wireguard][:enabled]
416 firewall_rule "accept-wireguard" do
420 source :osm unless node[:roles].include?("gateway")
426 firewall_rule "accept-http-osm" do
431 dest_ports %w[http https]
434 firewall_rule "accept-http" do
438 dest_ports %w[http https]
439 rate_limit node[:networking][:firewall][:http_rate_limit]
440 connection_limit node[:networking][:firewall][:http_connection_limit]