#
-# 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"
-
-network_packages = []
+require "yaml"
+
+netplan = {
+ "network" => {
+ "version" => 2,
+ "renderer" => "networkd",
+ "ethernets" => {},
+ "bonds" => {},
+ "vlans" => {}
+ }
+}
node[:networking][:interfaces].each do |name, interface|
- network_packages |= ["vlan"] if interface[:interface] =~ /\.\d+$/
- network_packages |= ["ifenslave"] if interface[:bond]
+ if interface[:interface]
+ if interface[:role] && (role = node[:networking][:roles][interface[:role]])
+ if role[interface[:family]]
+ node.normal[:networking][:interfaces][name][:prefix] = role[interface[:family]][:prefix]
+ node.normal[:networking][:interfaces][name][:gateway] = role[interface[:family]][:gateway]
+ end
+
+ node.normal[:networking][:interfaces][name][:metric] = role[:metric]
+ node.normal[:networking][:interfaces][name][:zone] = role[:zone]
+ end
+
+ prefix = node[:networking][:interfaces][name][:prefix]
+
+ node.normal[:networking][:interfaces][name][:netmask] = (~IPAddr.new(interface[:address]).mask(0)).mask(prefix)
+ node.normal[:networking][:interfaces][name][:network] = IPAddr.new(interface[:address]).mask(prefix)
+
+ interface = node[:networking][:interfaces][name]
+
+ deviceplan = if interface[:interface] =~ /^(.*)\.(\d+)$/
+ 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
+
+ deviceplan["addresses"].push("#{interface[:address]}/#{prefix}")
+
+ if interface[:mtu]
+ deviceplan["mtu"] = interface[:mtu]
+ end
+
+ if interface[:bond]
+ deviceplan["interfaces"] = interface[:bond][:slaves].to_a
- if interface[:role] && (role = node[:networking][:roles][interface[:role]])
- if role[interface[:family]]
- node.normal[:networking][:interfaces][name][:prefix] = role[interface[:family]][:prefix]
- node.normal[:networking][:interfaces][name][:gateway] = role[interface[:family]][:gateway]
+ 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
+ else
+ node.rm(:networking, :interfaces, name)
+ end
+end
- node.normal[:networking][:interfaces][name][:metric] = role[:metric]
- node.normal[:networking][:interfaces][name][:zone] = role[:zone]
+netplan["network"]["bonds"].each_value do |bond|
+ bond["interfaces"].each do |interface|
+ netplan["network"]["ethernets"][interface] ||= { "accept-ra" => false }
end
+end
- prefix = node[:networking][:interfaces][name][:prefix]
+netplan["network"]["vlans"].each_value do |vlan|
+ unless vlan["link"] =~ /^bond\d+$/
+ netplan["network"]["ethernets"][vlan["link"]] ||= { "accept-ra" => false }
+ end
+end
- node.normal[:networking][:interfaces][name][:netmask] = (~IPAddr.new(interface[:address]).mask(0)).mask(prefix)
- node.normal[:networking][:interfaces][name][:network] = IPAddr.new(interface[:address]).mask(prefix)
+file "/etc/netplan/01-netcfg.yaml" do
+ action :delete
end
-package network_packages
+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 0o644
+ content YAML.dump(netplan)
+end
+
+package "cloud-init" do
+ action :purge
end
execute "hostname" do
mode 0o644
end
-unless node[:networking][:nameservers].empty?
- link "/etc/resolv.conf" do
- action :delete
- link_type :symbolic
- to "/run/resolvconf/resolv.conf"
- only_if { File.symlink?("/etc/resolv.conf") }
- end
+service "systemd-resolved" do
+ action [:enable, :start]
+end
- template "/etc/resolv.conf" do
- source "resolv.conf.erb"
- owner "root"
- group "root"
- mode 0o644
- end
+directory "/etc/systemd/resolved.conf.d" do
+ owner "root"
+ group "root"
+ mode 0o755
+end
+
+template "/etc/systemd/resolved.conf.d/99-chef.conf" do
+ source "resolved.conf.erb"
+ owner "root"
+ group "root"
+ mode 0o644
+ notifies :restart, "service[systemd-resolved]"
+end
+
+if node[:networking][:tcp_fastopen_key]
+ fastopen_keys = data_bag_item("networking", "fastopen")
+
+ node.normal[:sysctl][:tcp_fastopen] = {
+ :comment => "Set shared key for TCP fast open",
+ :parameters => {
+ "net.ipv4.tcp_fastopen_key" => fastopen_keys[node[:networking][:tcp_fastopen_key]]
+ }
+ }
end
node.interfaces(:role => :internal) do |interface|
next unless gateway[:openvpn]
gateway[:openvpn][:tunnels].each_value do |tunnel|
- if tunnel[:peer][:address] # ~FC023
+ if tunnel[:peer][:address]
route tunnel[:peer][:address] do
netmask "255.255.255.255"
gateway interface[:gateway]
notifies :restart, "service[shorewall]"
end
+template "/etc/shorewall/conntrack" do
+ source "shorewall-conntrack.erb"
+ owner "root"
+ group "root"
+ mode 0o644
+ notifies :restart, "service[shorewall]"
+ only_if { node[:networking][:firewall][:raw] }
+end
+
template "/etc/shorewall/policy" do
source "shorewall-policy.erb"
owner "root"
rate_limit "s:1/sec:5"
end
-%w(ucl ic bm aws).each do |zone|
+%w[ucl ams bm].each do |zone|
firewall_rule "accept-openvpn-#{zone}" do
action :accept
- family :inet
source zone
dest "fw"
proto "udp"
notifies :restart, "service[shorewall6]"
end
+ template "/etc/shorewall6/conntrack" do
+ source "shorewall-conntrack.erb"
+ owner "root"
+ group "root"
+ mode 0o644
+ notifies :restart, "service[shorewall6]"
+ only_if { node[:networking][:firewall][:raw] }
+ end
+
template "/etc/shorewall6/policy" do
source "shorewall-policy.erb"
owner "root"
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
projects / chef.git / blobdiff