#
-# Cookbook Name:: networking
+# Cookbook:: networking
# Recipe:: default
#
-# Copyright 2010, OpenStreetMap Foundation.
-# Copyright 2009, Opscode, Inc.
+# Copyright:: 2010, OpenStreetMap Foundation.
+# Copyright:: 2009, Opscode, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
-# http://www.apache.org/licenses/LICENSE-2.0
+# https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# * node[:networking][:nameservers]
require "ipaddr"
+require "yaml"
+
+keys = data_bag_item("networking", "keys")
+
+package "netplan.io"
+
+netplan = {
+ "network" => {
+ "version" => 2,
+ "renderer" => "networkd",
+ "ethernets" => {},
+ "bonds" => {},
+ "vlans" => {}
+ }
+}
node[:networking][:interfaces].each do |name, interface|
- if interface[:role] && role = node[:networking][:roles][interface[:role]]
- if role[interface[:family]]
- node.default[:networking][:interfaces][name][:prefix] = role[interface[:family]][:prefix]
- node.default[:networking][:interfaces][name][:gateway] = role[interface[:family]][:gateway]
+ if interface[:interface]
+ if interface[:role] && (role = node[:networking][:roles][interface[:role]])
+ if role[interface[:family]]
+ node.default[:networking][:interfaces][name][:prefix] = role[interface[:family]][:prefix]
+ node.default[:networking][:interfaces][name][:gateway] = role[interface[:family]][:gateway]
+ node.default[:networking][:interfaces][name][:routes] = role[interface[:family]][:routes]
+ end
+
+ node.default[:networking][:interfaces][name][:metric] = role[:metric]
+ node.default[:networking][:interfaces][name][:zone] = role[:zone]
+ end
+
+ if interface[:address]
+ prefix = node[:networking][:interfaces][name][:prefix]
+
+ node.default[:networking][:interfaces][name][:netmask] = (~IPAddr.new(interface[:address]).mask(0)).mask(prefix)
+ node.default[:networking][:interfaces][name][:network] = IPAddr.new(interface[:address]).mask(prefix)
+ end
+
+ interface = node[:networking][:interfaces][name]
+
+ deviceplan = if interface[:interface] =~ /^(.*)\.(\d+)$/
+ netplan["network"]["vlans"][interface[:interface]] ||= {
+ "id" => Regexp.last_match(2).to_i,
+ "link" => Regexp.last_match(1),
+ "accept-ra" => false,
+ "addresses" => [],
+ "routes" => []
+ }
+ elsif interface[:interface] =~ /^bond\d+$/
+ netplan["network"]["bonds"][interface[:interface]] ||= {
+ "accept-ra" => false,
+ "addresses" => [],
+ "routes" => []
+ }
+ else
+ netplan["network"]["ethernets"][interface[:interface]] ||= {
+ "accept-ra" => false,
+ "addresses" => [],
+ "routes" => []
+ }
+ end
+
+ if interface[:address]
+ deviceplan["addresses"].push("#{interface[:address]}/#{prefix}")
+ end
+
+ if interface[:mtu]
+ deviceplan["mtu"] = interface[:mtu]
end
- node.default[:networking][:interfaces][name][:metric] = role[:metric]
- node.default[:networking][:interfaces][name][:zone] = role[:zone]
+ if interface[:bond]
+ deviceplan["interfaces"] = interface[:bond][:slaves].to_a
+
+ deviceplan["parameters"] = {
+ "mode" => interface[:bond][:mode] || "active-backup",
+ "primary" => interface[:bond][:slaves].first,
+ "mii-monitor-interval" => interface[:bond][:miimon] || 100,
+ "down-delay" => interface[:bond][:downdelay] || 200,
+ "up-delay" => interface[:bond][:updelay] || 200
+ }
+
+ deviceplan["parameters"]["transmit-hash-policy"] = interface[:bond][:xmithashpolicy] if interface[:bond][:xmithashpolicy]
+ deviceplan["parameters"]["lacp-rate"] = interface[:bond][:lacprate] if interface[:bond][:lacprate]
+ end
+
+ if interface[:gateway]
+ if interface[:family] == "inet"
+ default_route = "0.0.0.0/0"
+ elsif interface[:family] == "inet6"
+ default_route = "::/0"
+ end
+
+ deviceplan["routes"].push(
+ "to" => default_route,
+ "via" => interface[:gateway],
+ "metric" => interface[:metric],
+ "on-link" => true
+ )
+
+ # This ordering relies on systemd-networkd adding routes
+ # in reverse order and will need moving before the previous
+ # route once that is fixed:
+ #
+ # https://github.com/systemd/systemd/issues/5430
+ # https://github.com/systemd/systemd/pull/10938
+ if interface[:family] == "inet6" &&
+ !interface[:network].include?(interface[:gateway]) &&
+ !IPAddr.new("fe80::/64").include?(interface[:gateway])
+ deviceplan["routes"].push(
+ "to" => interface[:gateway],
+ "scope" => "link"
+ )
+ end
+ end
+
+ if interface[:routes]
+ interface[:routes].each do |to, parameters|
+ next if parameters[:via] == interface[:address]
+
+ route = {
+ "to" => to
+ }
+
+ route["type"] = parameters[:type] if parameters[:type]
+ route["via"] = parameters[:via] if parameters[:via]
+ route["metric"] = parameters[:metric] if parameters[:metric]
+
+ deviceplan["routes"].push(route)
+ end
+ end
+ else
+ node.rm(:networking, :interfaces, name)
end
+end
- prefix = node[:networking][:interfaces][name][:prefix]
+netplan["network"]["bonds"].each_value do |bond|
+ bond["interfaces"].each do |interface|
+ netplan["network"]["ethernets"][interface] ||= { "accept-ra" => false }
+ end
+end
+
+netplan["network"]["vlans"].each_value do |vlan|
+ unless vlan["link"] =~ /^bond\d+$/
+ netplan["network"]["ethernets"][vlan["link"]] ||= { "accept-ra" => false }
+ end
+end
+
+file "/etc/netplan/01-netcfg.yaml" do
+ action :delete
+end
- node.default[:networking][:interfaces][name][:netmask] = (~IPAddr.new(interface[:address]).mask(0)).mask(prefix)
- node.default[:networking][:interfaces][name][:network] = IPAddr.new(interface[:address]).mask(prefix)
+file "/etc/netplan/50-cloud-init.yaml" do
+ action :delete
end
-template "/etc/network/interfaces" do
- source "interfaces.erb"
+file "/etc/netplan/99-chef.yaml" do
owner "root"
group "root"
- mode 0644
+ mode "644"
+ content YAML.dump(netplan)
+end
+
+package "cloud-init" do
+ action :purge
end
-execute "hostname" do
+if node[:networking][:wireguard][:enabled]
+ wireguard_id = persistent_token("networking", "wireguard")
+
+ 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]}"
+
+ package "wireguard-tools" do
+ compile_time true
+ end
+
+ directory "/var/lib/systemd/wireguard" do
+ owner "root"
+ group "systemd-network"
+ mode "750"
+ compile_time true
+ end
+
+ file "/var/lib/systemd/wireguard/private.key" do
+ action :create_if_missing
+ owner "root"
+ group "systemd-network"
+ mode "640"
+ content %x(wg genkey)
+ compile_time true
+ end
+
+ node.default[:networking][:wireguard][:public_key] = %x(wg pubkey < /var/lib/systemd/wireguard/private.key).chomp
+
+ file "/var/lib/systemd/wireguard/preshared.key" do
+ action :create_if_missing
+ owner "root"
+ group "systemd-network"
+ mode "640"
+ content keys["wireguard"]
+ end
+
+ if node[:roles].include?("gateway")
+ search(:node, "roles:gateway") do |gateway|
+ next if gateway.name == node.name
+ next unless gateway[:networking][:wireguard] && gateway[:networking][:wireguard][:enabled]
+
+ allowed_ips = gateway.interfaces(:role => :internal).map do |interface|
+ "#{interface[:network]}/#{interface[:prefix]}"
+ end
+
+ node.default[:networking][:wireguard][:peers] << {
+ :public_key => gateway[:networking][:wireguard][:public_key],
+ :allowed_ips => allowed_ips,
+ :endpoint => "#{gateway.name}:51820"
+ }
+ end
+
+ search(:node, "roles:mail") do |server|
+ allowed_ips = server.interfaces(:role => :internal).map do |interface|
+ "#{interface[:network]}/#{interface[:prefix]}"
+ end
+
+ if server[:networking][:private_address]
+ allowed_ips << "#{server[:networking][:private_address]}/32"
+ end
+
+ node.default[:networking][:wireguard][:peers] << {
+ :public_key => server[:networking][:wireguard][:public_key],
+ :allowed_ips => allowed_ips,
+ :endpoint => "#{server.name}:51820"
+ }
+ end
+
+ node.default[:networking][:wireguard][:peers] << {
+ :public_key => "7Oj9ufNlgidyH/xDc+aHQKMjJPqTmD/ab13agMh6AxA=",
+ :allowed_ips => "10.0.16.1/32",
+ :endpoint => "gate.compton.nu:51820"
+ }
+ end
+
+ template "/etc/systemd/network/wireguard.netdev" do
+ source "wireguard.netdev.erb"
+ owner "root"
+ group "systemd-network"
+ mode "640"
+ end
+
+ template "/etc/systemd/network/wireguard.network" do
+ source "wireguard.network.erb"
+ owner "root"
+ group "root"
+ mode "644"
+ end
+
+ if node[:lsb][:release].to_f < 20.04
+ execute "ip-link-delete-wg0" do
+ action :nothing
+ command "ip link delete wg0"
+ subscribes :run, "template[/etc/systemd/network/wireguard.netdev]"
+ only_if { ::File.exist?("/sys/class/net/wg0") }
+ end
+
+ service "systemd-networkd" do
+ action :nothing
+ subscribes :restart, "template[/etc/systemd/network/wireguard.netdev]"
+ subscribes :restart, "template[/etc/systemd/network/wireguard.network]"
+ not_if { ENV.key?("TEST_KITCHEN") }
+ end
+ else
+ execute "networkctl-delete-wg0" do
+ action :nothing
+ command "networkctl delete wg0"
+ subscribes :run, "template[/etc/systemd/network/wireguard.netdev]"
+ only_if { ::File.exist?("/sys/class/net/wg0") }
+ end
+
+ execute "networkctl-reload" do
+ action :nothing
+ command "networkctl reload"
+ subscribes :run, "template[/etc/systemd/network/wireguard.netdev]"
+ subscribes :run, "template[/etc/systemd/network/wireguard.network]"
+ not_if { ENV.key?("TEST_KITCHEN") }
+ end
+ end
+end
+
+ohai "reload-hostname" do
action :nothing
- command "/bin/hostname -F /etc/hostname"
+ plugin "hostname"
end
-template "/etc/hostname" do
- source "hostname.erb"
- owner "root"
- group "root"
- mode 0644
- notifies :run, "execute[hostname]"
+execute "hostnamectl-set-hostname" do
+ command "hostnamectl set-hostname #{node[:networking][:hostname]}"
+ notifies :reload, "ohai[reload-hostname]"
+ not_if { ENV.key?("TEST_KITCHEN") || node[:hostnamectl][:static_hostname] == node[:networking][:hostname] }
end
template "/etc/hosts" do
source "hosts.erb"
owner "root"
group "root"
- mode 0644
+ mode "644"
+ not_if { ENV["TEST_KITCHEN"] }
end
-link "/etc/resolv.conf" do
- action :delete
- link_type :symbolic
- to "/run/resolvconf/resolv.conf"
- only_if { File.symlink?("/etc/resolv.conf") }
+service "systemd-resolved" do
+ action [:enable, :start]
end
-template "/etc/resolv.conf" do
- source "resolv.conf.erb"
+directory "/etc/systemd/resolved.conf.d" do
owner "root"
group "root"
- mode 0644
-end
-
-node.interfaces(:role => :internal) do |interface|
- if interface[:gateway] && interface[:gateway] != interface[:address]
- search(:node, "networking_interfaces*address:#{interface[:gateway]}") do |gateway|
- if gateway[:openvpn]
- gateway[:openvpn][:tunnels].each_value do |tunnel|
- if tunnel[:peer][:address]
- route tunnel[:peer][:address] do
- netmask "255.255.255.255"
- gateway interface[:gateway]
- device interface[:interface]
- end
- end
-
- if tunnel[:peer][:networks]
- tunnel[:peer][:networks].each do |network|
- route network[:address] do
- netmask network[:netmask]
- gateway interface[:gateway]
- device interface[:interface]
- end
- end
- end
- end
- end
- end
+ mode "755"
+end
+
+template "/etc/systemd/resolved.conf.d/99-chef.conf" do
+ source "resolved.conf.erb"
+ owner "root"
+ group "root"
+ mode "644"
+ notifies :restart, "service[systemd-resolved]", :immediately
+end
+
+if node[:filesystem][:by_mountpoint][:"/etc/resolv.conf"]
+ execute "umount-resolve-conf" do
+ command "umount -c /etc/resolv.conf"
end
end
+link "/etc/resolv.conf" do
+ to "../run/systemd/resolve/stub-resolv.conf"
+end
+
zones = {}
search(:node, "networking:interfaces").collect do |n|
- if n[:fqdn] != node[:fqdn]
- n.interfaces.each do |interface|
- if interface[:role] == "external" && interface[:zone]
- zones[interface[:zone]] ||= Hash.new
- zones[interface[:zone]][interface[:family]] ||= Array.new
- zones[interface[:zone]][interface[:family]] << interface[:address]
- end
- end
+ next if n[:fqdn] == node[:fqdn]
+
+ n.interfaces.each do |interface|
+ next unless interface[:role] == "external" && interface[:zone]
+
+ zones[interface[:zone]] ||= {}
+ zones[interface[:zone]][interface[:family]] ||= []
+ zones[interface[:zone]][interface[:family]] << interface[:address]
end
end
package "shorewall"
-service "shorewall" do
- action [:enable, :start]
- supports :restart => true
- status_command "shorewall status"
-end
-
template "/etc/default/shorewall" do
source "shorewall-default.erb"
owner "root"
group "root"
- mode 0644
+ mode "644"
notifies :restart, "service[shorewall]"
end
source "shorewall.conf.erb"
owner "root"
group "root"
- mode 0644
+ mode "644"
notifies :restart, "service[shorewall]"
end
source "shorewall-zones.erb"
owner "root"
group "root"
- mode 0644
+ mode "644"
variables :type => "ipv4"
notifies :restart, "service[shorewall]"
end
source "shorewall-interfaces.erb"
owner "root"
group "root"
- mode 0644
+ mode "644"
notifies :restart, "service[shorewall]"
end
source "shorewall-hosts.erb"
owner "root"
group "root"
- mode 0644
+ mode "644"
variables :zones => zones
notifies :restart, "service[shorewall]"
end
+template "/etc/shorewall/conntrack" do
+ source "shorewall-conntrack.erb"
+ owner "root"
+ group "root"
+ mode "644"
+ notifies :restart, "service[shorewall]"
+ only_if { node[:networking][:firewall][:raw] }
+end
+
template "/etc/shorewall/policy" do
source "shorewall-policy.erb"
owner "root"
group "root"
- mode 0644
+ mode "644"
notifies :restart, "service[shorewall]"
end
source "shorewall-rules.erb"
owner "root"
group "root"
- mode 0644
- variables :rules => []
+ mode "644"
+ variables :family => "inet"
notifies :restart, "service[shorewall]"
end
+if node[:networking][:firewall][:enabled]
+ service "shorewall" do
+ action [:enable, :start]
+ supports :restart => true
+ status_command "shorewall status"
+ ignore_failure true
+ end
+else
+ service "shorewall" do
+ action [:disable, :stop]
+ supports :restart => true
+ status_command "shorewall status"
+ ignore_failure true
+ end
+end
+
+template "/etc/logrotate.d/shorewall" do
+ source "logrotate.shorewall.erb"
+ owner "root"
+ group "root"
+ mode "644"
+ variables :name => "shorewall"
+end
+
firewall_rule "limit-icmp-echo" do
action :accept
family :inet
rate_limit "s:1/sec:5"
end
-%w(ucl ic bm).each do |zone|
- firewall_rule "accept-openvpn-#{zone}" do
+if node[:networking][:wireguard][:enabled]
+ wireguard_source = if node[:roles].include?("gateway")
+ "net"
+ else
+ "osm"
+ end
+
+ firewall_rule "accept-wireguard" do
action :accept
- family :inet
- source zone
+ source wireguard_source
dest "fw"
proto "udp"
- dest_ports "1194:1196"
- source_ports "1194:1196"
+ dest_ports "51820"
+ source_ports "51820"
end
end
source "shorewall-masq.erb"
owner "root"
group "root"
- mode 0644
+ mode "644"
notifies :restart, "service[shorewall]"
end
else
unless node.interfaces(:family => :inet6).empty?
package "shorewall6"
- service "shorewall6" do
- action [:enable, :start]
- supports :restart => true
- status_command "shorewall6 status"
- end
-
template "/etc/default/shorewall6" do
source "shorewall-default.erb"
owner "root"
group "root"
- mode 0644
+ mode "644"
notifies :restart, "service[shorewall6]"
end
source "shorewall6.conf.erb"
owner "root"
group "root"
- mode 0644
+ mode "644"
notifies :restart, "service[shorewall6]"
end
source "shorewall-zones.erb"
owner "root"
group "root"
- mode 0644
+ mode "644"
variables :type => "ipv6"
notifies :restart, "service[shorewall6]"
end
source "shorewall6-interfaces.erb"
owner "root"
group "root"
- mode 0644
+ mode "644"
notifies :restart, "service[shorewall6]"
end
source "shorewall6-hosts.erb"
owner "root"
group "root"
- mode 0644
+ mode "644"
variables :zones => zones
notifies :restart, "service[shorewall6]"
end
+ template "/etc/shorewall6/conntrack" do
+ source "shorewall-conntrack.erb"
+ owner "root"
+ group "root"
+ mode "644"
+ notifies :restart, "service[shorewall6]"
+ only_if { node[:networking][:firewall][:raw] }
+ end
+
template "/etc/shorewall6/policy" do
source "shorewall-policy.erb"
owner "root"
group "root"
- mode 0644
+ mode "644"
notifies :restart, "service[shorewall6]"
end
source "shorewall-rules.erb"
owner "root"
group "root"
- mode 0644
- variables :rules => []
+ mode "644"
+ variables :family => "inet6"
notifies :restart, "service[shorewall6]"
end
+ if node[:networking][:firewall][:enabled]
+ service "shorewall6" do
+ action [:enable, :start]
+ supports :restart => true
+ status_command "shorewall6 status"
+ ignore_failure true
+ end
+ else
+ service "shorewall6" do
+ action [:disable, :stop]
+ supports :restart => true
+ status_command "shorewall6 status"
+ ignore_failure true
+ end
+ end
+
+ template "/etc/logrotate.d/shorewall6" do
+ source "logrotate.shorewall.erb"
+ owner "root"
+ group "root"
+ mode "644"
+ variables :name => "shorewall6"
+ end
+
firewall_rule "limit-icmp6-echo" do
action :accept
family :inet6
dest "fw"
proto "tcp:syn"
dest_ports "http"
+ rate_limit node[:networking][:firewall][:http_rate_limit]
+ connection_limit node[:networking][:firewall][:http_connection_limit]
end
firewall_rule "accept-https" do
dest "fw"
proto "tcp:syn"
dest_ports "https"
+ rate_limit node[:networking][:firewall][:http_rate_limit]
+ connection_limit node[:networking][:firewall][:http_connection_limit]
end