X-Git-Url: https://git.openstreetmap.org/chef.git/blobdiff_plain/2714460f8457266fec0f5f9d72d900b384d5b724..d349dcd76e3183155119a394cd898c5199fe719d:/cookbooks/networking/recipes/default.rb diff --git a/cookbooks/networking/recipes/default.rb b/cookbooks/networking/recipes/default.rb index de493ecff..068e0edf2 100644 --- a/cookbooks/networking/recipes/default.rb +++ b/cookbooks/networking/recipes/default.rb @@ -9,7 +9,7 @@ # 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, @@ -21,36 +21,138 @@ # * node[:networking][:nameservers] require "ipaddr" +require "yaml" network_packages = [] +netplan = { + "network" => { + "version" => 2, + "renderer" => "networkd", + "ethernets" => {}, + "bonds" => {}, + "vlans" => {} + } +} + node[:networking][:interfaces].each do |name, interface| - network_packages |= ["vlan"] if interface[:interface] =~ /\.\d+$/ - network_packages |= ["ifenslave"] if interface[:bond] + if interface[:interface] + network_packages |= ["vlan"] if interface[:interface] =~ /\.\d+$/ + network_packages |= ["ifenslave"] if interface[:bond] + + 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 - 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] + node.normal[:networking][:interfaces][name][:metric] = role[:metric] + node.normal[:networking][:interfaces][name][:zone] = role[:zone] end - node.set[:networking][:interfaces][name][:metric] = role[:metric] - node.set[: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) + + if node[:networking][:netplan] + if interface[:interface] =~ /^(.*)\.(\d+)$/ + deviceplan = netplan["network"]["vlans"][interface[:interface]] = { + "id" => Regexp.last_match(2).to_i, + "link" => Regexp.last_match(1), + "accept-ra" => false, + "addresses" => [], + "routes" => [] + } + elsif interface[:bond] + deviceplan = netplan["network"]["bonds"][interface[:interface]] = { + "accept-ra" => false, + "addresses" => [], + "routes" => [], + "interfaces" => interface[:bond][:slaves].to_a, + "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["transmit-hash-policy"] = interface[:bond][:xmithashpolicy] if interface[:bond][:xmithashpolicy] + deviceplan["lacp-rate"] = interface[:bond][:lacprate] if interface[:bond][:lacprate] + else + deviceplan = netplan["network"]["ethernets"][interface[:interface]] = { + "accept-ra" => false, + "addresses" => [], + "routes" => [] + } + end - prefix = node[:networking][:interfaces][name][:prefix] + deviceplan["addresses"].push("#{interface[:address]}/#{prefix}") - 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) + 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 + ) + end + end + else + node.rm(:networking, :interfaces, name) + end end -package network_packages +if node[:networking][:netplan] + package "netplan.io" -template "/etc/network/interfaces" do - source "interfaces.erb" - owner "root" - group "root" - mode 0o644 + file "/etc/netplan/01-netcfg.yaml" do + action :delete + end + + 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| + netplan["network"]["ethernets"][vlan["link"]] ||= { "accept-ra" => false } + end + + file "/etc/netplan/99-chef.yaml" do + owner "root" + group "root" + mode 0o644 + content YAML.dump(netplan) + end + + service "networking" do + action :disable + end + + file "/etc/network/interfaces" do + action :delete + end + + package "ifupdown" do + action :purge + end +else + package network_packages + + template "/etc/network/interfaces" do + source "interfaces.erb" + owner "root" + group "root" + mode 0o644 + end end execute "hostname" do @@ -175,6 +277,15 @@ template "/etc/shorewall/hosts" do 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" @@ -216,10 +327,9 @@ firewall_rule "limit-icmp-echo" do 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" @@ -288,6 +398,15 @@ unless node.interfaces(:family => :inet6).empty? 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" @@ -336,6 +455,8 @@ 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 @@ -344,4 +465,6 @@ 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