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")
28 file "/etc/netplan/00-installer-config.yaml" do
32 file "/etc/netplan/01-netcfg.yaml" do
36 file "/etc/netplan/50-cloud-init.yaml" do
40 file "/etc/netplan/99-chef.yaml" do
48 package "netplan.io" do
52 package "cloud-init" do
56 interfaces = node[:networking][:interfaces].collect do |name, interface|
57 [interface[:interface], name]
60 node[:networking][:interfaces].each do |_, interface|
61 next unless interface[:interface] =~ /^(.*)\.(\d+)$/
63 vlan_interface = Regexp.last_match(1)
64 vlan_id = Regexp.last_match(2)
66 parent = interfaces[vlan_interface] || "vlans_#{vlan_interface}"
68 node.default_unless[:networking][:interfaces][parent][:interface] = vlan_interface
69 node.default_unless[:networking][:interfaces][parent][:vlans] = []
71 node.default[:networking][:interfaces][parent][:vlans] << vlan_id
74 node[:networking][:interfaces].each do |_, interface|
75 if interface[:interface] =~ /^.*\.(\d+)$/
76 template "/etc/systemd/network/10-#{interface[:interface]}.netdev" do
77 source "vlan.netdev.erb"
81 variables :interface => interface, :vlan => Regexp.last_match(1)
82 notifies :run, "notify_group[networkctl-reload]"
84 elsif interface[:interface] =~ /^bond\d+$/
85 next unless interface[:bond]
87 template "/etc/systemd/network/10-#{interface[:interface]}.netdev" do
88 source "bond.netdev.erb"
92 variables :interface => interface
93 notifies :run, "notify_group[networkctl-reload]"
96 interface[:bond][:slaves].each do |slave|
97 template "/etc/systemd/network/10-#{slave}.network" do
98 source "slave.network.erb"
102 variables :master => interface, :slave => slave
103 notifies :run, "notify_group[networkctl-reload]"
108 template "/etc/systemd/network/10-#{interface[:interface]}.network" do
113 variables :interface => interface
114 notifies :run, "notify_group[networkctl-reload]"
118 package "systemd-resolved" do
120 only_if { platform?("ubuntu") && node[:lsb][:release].to_f > 22.04 || platform?("debian") && node[:lsb][:release].to_f > 11.0 }
123 service "systemd-networkd" do
124 action [:enable, :start]
127 if node[:networking][:wireguard][:enabled]
128 wireguard_id = persistent_token("networking", "wireguard")
130 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]}"
132 package "wireguard-tools" do
134 options "--no-install-recommends"
137 directory "/var/lib/systemd/wireguard" do
139 group "systemd-network"
144 file "/var/lib/systemd/wireguard/private.key" do
145 action :create_if_missing
147 group "systemd-network"
149 content %x(wg genkey)
153 node.default[:networking][:wireguard][:public_key] = %x(wg pubkey < /var/lib/systemd/wireguard/private.key).chomp
155 file "/var/lib/systemd/wireguard/preshared.key" do
156 action :create_if_missing
158 group "systemd-network"
160 content keys["wireguard"]
163 if node[:roles].include?("gateway")
164 search(:node, "roles:gateway") do |gateway|
165 next if gateway.name == node.name
166 next unless gateway[:networking][:wireguard] && gateway[:networking][:wireguard][:enabled]
168 allowed_ips = gateway.ipaddresses(:role => :internal).map(&:subnet)
170 node.default[:networking][:wireguard][:peers] << {
171 :public_key => gateway[:networking][:wireguard][:public_key],
172 :allowed_ips => allowed_ips,
173 :endpoint => "#{gateway.name}:51820"
177 search(:node, "roles:prometheus") do |server|
178 allowed_ips = server.ipaddresses(:role => :internal).map(&:subnet)
180 if server[:networking][:private_address]
181 allowed_ips << "#{server[:networking][:private_address]}/32"
184 node.default[:networking][:wireguard][:peers] << {
185 :public_key => server[:networking][:wireguard][:public_key],
186 :allowed_ips => allowed_ips,
187 :endpoint => "#{server.name}:51820"
191 node.default[:networking][:wireguard][:peers] << {
192 :public_key => "7Oj9ufNlgidyH/xDc+aHQKMjJPqTmD/ab13agMh6AxA=",
193 :allowed_ips => "10.0.16.1/32",
194 :endpoint => "gate.compton.nu:51820"
198 node.default[:networking][:wireguard][:peers] << {
199 :public_key => "RofATnvlWxP3mt87+QKRXFE5MVxtoCcTsJ+yftZYEE4=",
200 :allowed_ips => "10.89.122.1/32",
201 :endpoint => "gate.firefishy.com:51820"
205 node.default[:networking][:wireguard][:peers] << {
206 :public_key => "YbUkREE9TAmomqgL/4Fh2e5u2Hh7drN/2o5qg3ndRxg=",
207 :allowed_ips => "10.89.123.1/32",
208 :endpoint => "roaming.firefishy.com:51820"
210 elsif node[:roles].include?("shenron")
211 search(:node, "roles:gateway") do |gateway|
212 allowed_ips = gateway.ipaddresses(:role => :internal).map(&:subnet)
214 node.default[:networking][:wireguard][:peers] << {
215 :public_key => gateway[:networking][:wireguard][:public_key],
216 :allowed_ips => allowed_ips,
217 :endpoint => "#{gateway.name}:51820"
222 file "/etc/systemd/network/wireguard.netdev" do
226 template "/etc/systemd/network/10-wg0.netdev" do
227 source "wireguard.netdev.erb"
229 group "systemd-network"
231 notifies :run, "execute[networkctl-delete-wg0]"
232 notifies :run, "notify_group[networkctl-reload]"
235 file "/etc/systemd/network/wireguard.network" do
239 template "/etc/systemd/network/10-wg0.network" do
240 source "wireguard.network.erb"
244 notifies :run, "execute[networkctl-reload]"
247 execute "networkctl-delete-wg0" do
249 command "networkctl delete wg0"
250 only_if { ::File.exist?("/sys/class/net/wg0") }
254 # Setup dokken network in systemd-networkd to avoid systemd-networkd-wait-online delay
255 template "/etc/systemd/network/dokken.network" do
256 source "dokken.network.erb"
260 notifies :run, "execute[networkctl-reload]", :immediately
264 notify_group "networkctl-reload"
266 execute "networkctl-reload" do
268 command "networkctl reload"
269 subscribes :run, "notify_group[networkctl-reload]"
272 ohai "reload-hostname" do
277 execute "hostnamectl-set-hostname" do
278 command "hostnamectl set-hostname #{node[:networking][:hostname]}"
279 notifies :reload, "ohai[reload-hostname]"
280 not_if { kitchen? || node[:hostnamectl][:static_hostname] == node[:networking][:hostname] }
283 template "/etc/hosts" do
291 service "systemd-resolved" do
292 action [:enable, :start]
295 directory "/etc/systemd/resolved.conf.d" do
301 template "/etc/systemd/resolved.conf.d/99-chef.conf" do
302 source "resolved.conf.erb"
306 notifies :restart, "service[systemd-resolved]", :immediately
309 if node[:filesystem][:by_mountpoint][:"/etc/resolv.conf"]
310 execute "umount-resolve-conf" do
311 command "umount -c /etc/resolv.conf"
315 link "/etc/resolv.conf" do
316 to "../run/systemd/resolve/stub-resolv.conf"
321 gem_package "dbus-systemd" do
322 gem_binary node[:ruby][:system_gem]
325 prometheus_exporter "resolved" do
327 user "systemd-resolve"
328 restrict_address_families "AF_UNIX"
331 hosts = { :inet => [], :inet6 => [] }
333 search(:node, "networking:interfaces").collect do |n|
334 next if n[:fqdn] == node[:fqdn]
336 n.interfaces.each do |interface|
337 next unless interface[:role] == "external"
339 hosts[:inet] << interface[:inet][:address] if interface[:inet]
340 hosts[:inet6] << interface[:inet6][:address] if interface[:inet6]
348 node.interfaces(:role => :external).each do |interface|
349 interfaces << interface[:interface]
352 template "/etc/nftables.conf" do
353 source "nftables.conf.erb"
357 variables :interfaces => interfaces, :hosts => hosts
358 notifies :reload, "service[nftables]"
361 directory "/var/lib/nftables" do
367 template "/usr/local/bin/nftables" do
368 source "nftables.erb"
374 systemd_service "nftables-stop" do
380 systemd_service "nftables-chef" do
383 exec_start "/usr/local/bin/nftables start"
384 exec_reload "/usr/local/bin/nftables reload"
385 exec_stop "/usr/local/bin/nftables stop"
388 if node[:networking][:firewall][:enabled]
389 service "nftables" do
390 action [:enable, :start]
393 service "nftables" do
394 action [:disable, :stop]
398 if node[:networking][:wireguard][:enabled]
399 firewall_rule "accept-wireguard" do
403 source :osm unless node[:roles].include?("gateway")
409 firewall_rule "accept-http-osm" do
414 dest_ports %w[http https]
417 firewall_rule "accept-http" do
421 dest_ports %w[http https]
422 rate_limit node[:networking][:firewall][:http_rate_limit]
423 connection_limit node[:networking][:firewall][:http_connection_limit]