X-Git-Url: https://git.openstreetmap.org./chef.git/blobdiff_plain/a31229e5ab1291d79d14ac9bf4ad210db4895cea..9b4b2aab7e2feeb21beeff9bce1e466d9c38dba5:/cookbooks/networking/recipes/default.rb diff --git a/cookbooks/networking/recipes/default.rb b/cookbooks/networking/recipes/default.rb index e23b1dae3..9bf834522 100644 --- a/cookbooks/networking/recipes/default.rb +++ b/cookbooks/networking/recipes/default.rb @@ -1,15 +1,15 @@ # -# 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, @@ -21,100 +21,368 @@ # * node[:networking][:nameservers] require "ipaddr" +require "yaml" -network_packages = [] +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| - network_packages |= ["vlan"] if interface[:interface] =~ /\.\d+$/ - network_packages |= ["ifenslave"] if interface[:bond] + if interface[:interface] + if interface[:role] && (role = node[:networking][:roles][interface[:role]]) + if role[interface[:family]] + node.default[:networking][:interfaces][name][:prefix] = role[interface[:family]][:prefix] + node.default[:networking][:interfaces][name][:gateway] = role[interface[:family]][:gateway] + node.default[:networking][:interfaces][name][:routes] = role[interface[:family]][:routes] + end + + node.default[:networking][:interfaces][name][:metric] = role[:metric] + node.default[:networking][:interfaces][name][:zone] = role[:zone] + end + + if interface[:address] + prefix = node[:networking][:interfaces][name][:prefix] + + node.default[:networking][:interfaces][name][:netmask] = (~IPAddr.new(interface[:address]).mask(0)).mask(prefix) + node.default[:networking][:interfaces][name][:network] = IPAddr.new(interface[:address]).mask(prefix) + end + + interface = node[:networking][:interfaces][name] + + deviceplan = if interface[:interface] =~ /^(.*)\.(\d+)$/ + 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 + + if interface[:bond] + deviceplan["interfaces"] = interface[:bond][:slaves].to_a + + deviceplan["parameters"] = { + "mode" => interface[:bond][:mode] || "active-backup", + "mii-monitor-interval" => interface[:bond][:miimon] || 100, + "down-delay" => interface[:bond][:downdelay] || 200, + "up-delay" => interface[:bond][:updelay] || 200 + } - if interface[:role] && (role = node[:networking][:roles][interface[:role]]) - if role[interface[:family]] - node.set[:networking][:interfaces][name][:prefix] = role[interface[:family]][:prefix] - node.set[:networking][:interfaces][name][:gateway] = role[interface[:family]][:gateway] + deviceplan["parameters"]["primary"] = interface[:bond][:slaves].first if deviceplan["parameters"]["mode"] == "active-backup" + deviceplan["parameters"]["transmit-hash-policy"] = interface[:bond][:xmithashpolicy] if interface[:bond][:xmithashpolicy] + deviceplan["parameters"]["lacp-rate"] = interface[:bond][:lacprate] if interface[:bond][:lacprate] end - node.set[:networking][:interfaces][name][:metric] = role[:metric] - node.set[:networking][:interfaces][name][:zone] = role[:zone] + if interface[:gateway] && interface[:gateway] != interface[:address] + 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, "optional" => true } + end +end - node.set[:networking][:interfaces][name][:netmask] = (~IPAddr.new(interface[:address]).mask(0)).mask(prefix) - node.set[:networking][:interfaces][name][:network] = IPAddr.new(interface[:address]).mask(prefix) +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/00-installer-config.yaml" do + action :delete end -package network_packages +file "/etc/netplan/01-netcfg.yaml" do + action :delete +end + +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 + +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 + options "--no-install-recommends" + 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:shenron OR roles:prometheus") 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" + } + + # Grant home + node.default[:networking][:wireguard][:peers] << { + :public_key => "RofATnvlWxP3mt87+QKRXFE5MVxtoCcTsJ+yftZYEE4=", + :allowed_ips => "10.89.122.1/32", + :endpoint => "gate.firefishy.com:51820" + } + + # Grant roaming + node.default[:networking][:wireguard][:peers] << { + :public_key => "YbUkREE9TAmomqgL/4Fh2e5u2Hh7drN/2o5qg3ndRxg=", + :allowed_ips => "10.89.123.1/32", + :endpoint => "roaming.firefishy.com:51820" + } + elsif node[:roles].include?("shenron") + search(:node, "roles:gateway") do |gateway| + 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 + 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 { 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 { kitchen? } + end + end end -execute "hostname" do +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 { 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 { 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| - next unless gateway[:openvpn] - - gateway[:openvpn][:tunnels].each_value do |tunnel| - if tunnel[:peer][:address] # ~FC023 - route tunnel[:peer][:address] do - netmask "255.255.255.255" - gateway interface[:gateway] - device interface[:interface] - end - end - - next unless 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 + 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| @@ -131,17 +399,18 @@ end package "shorewall" -service "shorewall" do - action [:enable, :start] - supports :restart => true - status_command "shorewall status" +systemd_service "shorewall-docker" do + service "shorewall" + dropin "docker" + exec_stop "/sbin/shorewall $OPTIONS stop" + notifies :restart, "service[shorewall]" end template "/etc/default/shorewall" do source "shorewall-default.erb" owner "root" group "root" - mode 0644 + mode "644" notifies :restart, "service[shorewall]" end @@ -149,7 +418,7 @@ template "/etc/shorewall/shorewall.conf" do source "shorewall.conf.erb" owner "root" group "root" - mode 0644 + mode "644" notifies :restart, "service[shorewall]" end @@ -157,7 +426,7 @@ template "/etc/shorewall/zones" do source "shorewall-zones.erb" owner "root" group "root" - mode 0644 + mode "644" variables :type => "ipv4" notifies :restart, "service[shorewall]" end @@ -166,7 +435,7 @@ template "/etc/shorewall/interfaces" do source "shorewall-interfaces.erb" owner "root" group "root" - mode 0644 + mode "644" notifies :restart, "service[shorewall]" end @@ -174,16 +443,25 @@ template "/etc/shorewall/hosts" do 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 @@ -191,16 +469,40 @@ template "/etc/shorewall/rules" do source "shorewall-rules.erb" owner "root" group "root" - mode 0644 - variables :rules => [] + mode "644" + variables :family => "inet" notifies :restart, "service[shorewall]" end +template "/etc/shorewall/stoppedrules" do + source "shorewall-stoppedrules.erb" + owner "root" + group "root" + mode "644" + 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 0644 + mode "644" variables :name => "shorewall" end @@ -214,28 +516,41 @@ firewall_rule "limit-icmp-echo" do rate_limit "s:1/sec:5" end -%w(ucl ic bm aws).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 +file "/etc/shorewall/masq" do + action :delete +end + +file "/etc/shorewall/masq.bak" do + action :delete +end + if node[:roles].include?("gateway") - template "/etc/shorewall/masq" do - source "shorewall-masq.erb" + template "/etc/shorewall/snat" do + source "shorewall-snat.erb" owner "root" group "root" - mode 0644 + mode "644" notifies :restart, "service[shorewall]" end else - file "/etc/shorewall/masq" do + file "/etc/shorewall/snat" do action :delete notifies :restart, "service[shorewall]" end @@ -244,17 +559,11 @@ end 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 @@ -262,7 +571,7 @@ unless node.interfaces(:family => :inet6).empty? source "shorewall6.conf.erb" owner "root" group "root" - mode 0644 + mode "644" notifies :restart, "service[shorewall6]" end @@ -270,7 +579,7 @@ unless node.interfaces(:family => :inet6).empty? source "shorewall-zones.erb" owner "root" group "root" - mode 0644 + mode "644" variables :type => "ipv6" notifies :restart, "service[shorewall6]" end @@ -279,7 +588,7 @@ unless node.interfaces(:family => :inet6).empty? source "shorewall6-interfaces.erb" owner "root" group "root" - mode 0644 + mode "644" notifies :restart, "service[shorewall6]" end @@ -287,16 +596,25 @@ unless node.interfaces(:family => :inet6).empty? 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 @@ -304,16 +622,32 @@ unless node.interfaces(:family => :inet6).empty? 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 0644 + mode "644" variables :name => "shorewall6" end @@ -334,6 +668,8 @@ firewall_rule "accept-http" do 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 @@ -342,4 +678,6 @@ 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