require "ipaddr"
require "yaml"
+keys = data_bag_item("networking", "keys")
+
package "netplan.io"
netplan = {
node[:networking][:interfaces].each do |name, interface|
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]
- node.normal[:networking][:interfaces][name][:routes] = role[interface[:family]][:routes]
+ if interface[:inet] && role[:inet]
+ node.default[:networking][:interfaces][name][:inet][:prefix] = role[:inet][:prefix]
+ node.default[:networking][:interfaces][name][:inet][:gateway] = role[:inet][:gateway]
+ node.default[:networking][:interfaces][name][:inet][:routes] = role[:inet][:routes]
end
- node.normal[:networking][:interfaces][name][:metric] = role[:metric]
- node.normal[:networking][:interfaces][name][:zone] = role[:zone]
- end
-
- prefix = node[:networking][:interfaces][name][:prefix]
+ if interface[:inet6] && role[:inet6]
+ node.default[:networking][:interfaces][name][:inet6][:prefix] = role[:inet6][:prefix]
+ node.default[:networking][:interfaces][name][:inet6][:gateway] = role[:inet6][:gateway]
+ node.default[:networking][:interfaces][name][:inet6][:routes] = role[:inet6][:routes]
+ 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)
+ node.default[:networking][:interfaces][name][:metric] = role[:metric]
+ node.default[:networking][:interfaces][name][:zone] = role[:zone]
+ end
interface = node[:networking][:interfaces][name]
}
end
- deviceplan["addresses"].push("#{interface[:address]}/#{prefix}")
+ if interface[:inet]
+ deviceplan["addresses"].push("#{interface[:inet][:address]}/#{interface[:inet][:prefix]}")
+ end
+
+ if interface[:inet6]
+ deviceplan["addresses"].push("#{interface[:inet6][:address]}/#{interface[:inet6][:prefix]}")
+ end
if interface[:mtu]
deviceplan["mtu"] = interface[:mtu]
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"]["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
- if interface[:gateway]
- if interface[:family] == "inet"
- default_route = "0.0.0.0/0"
- elsif interface[:family] == "inet6"
- default_route = "::/0"
+ if interface[:inet]
+ if interface[:inet][:gateway] && interface[:inet][:gateway] != interface[:inet][:address]
+ deviceplan["routes"].push(
+ "to" => "0.0.0.0/0",
+ "via" => interface[:inet][:gateway],
+ "metric" => interface[:metric],
+ "on-link" => true
+ )
+ end
+
+ if interface[:inet][:routes]
+ interface[:inet][:routes].each do |to, parameters|
+ next if parameters[:via] == interface[:inet][: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
+ 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])
+ if interface[:inet6]
+ if interface[:inet6][:gateway] && interface[:inet6][:gateway] != interface[:inet6][:address]
deviceplan["routes"].push(
- "to" => interface[:gateway],
- "scope" => "link"
+ "to" => "::/0",
+ "via" => interface[:inet6][: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 !IPAddr.new(interface[:inet6][:address]).mask(interface[:inet6][:prefix]).include?(interface[:inet6][:gateway]) &&
+ !IPAddr.new("fe80::/64").include?(interface[:inet6][:gateway])
+ deviceplan["routes"].push(
+ "to" => interface[:inet6][:gateway],
+ "scope" => "link"
+ )
+ end
end
- end
- if interface[:routes]
- interface[:routes].each do |to, parameters|
- route = {
- "to" => to
- }
+ if interface[:inet6][:routes]
+ interface[:inet6][:routes].each do |to, parameters|
+ next if parameters[:via] == interface[:inet6][:address]
- route["type"] = parameters[:type] if parameters[:type]
- route["via"] = parameters[:via] if parameters[:via]
- route["metric"] = parameters[:metric] if parameters[:metric]
+ route = {
+ "to" => to
+ }
- deviceplan["routes"].push(route)
+ 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
end
else
netplan["network"]["bonds"].each_value do |bond|
bond["interfaces"].each do |interface|
- netplan["network"]["ethernets"][interface] ||= { "accept-ra" => false }
+ netplan["network"]["ethernets"][interface] ||= { "accept-ra" => false, "optional" => true }
end
end
end
end
+file "/etc/netplan/00-installer-config.yaml" do
+ action :delete
+end
+
file "/etc/netplan/01-netcfg.yaml" do
action :delete
end
file "/etc/netplan/99-chef.yaml" do
owner "root"
group "root"
- mode 0o644
+ mode "644"
content YAML.dump(netplan)
end
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
+ 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.ipaddresses(:role => :internal).map(&:subnet)
+
+ node.default[:networking][:wireguard][:peers] << {
+ :public_key => gateway[:networking][:wireguard][:public_key],
+ :allowed_ips => allowed_ips,
+ :endpoint => "#{gateway.name}:51820"
+ }
+ end
+
+ search(:node, "roles:prometheus") do |server|
+ allowed_ips = server.ipaddresses(:role => :internal).map(&:subnet)
+
+ 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.ipaddresses(:role => :internal).map(&:subnet)
+
+ node.default[:networking][:wireguard][:peers] << {
+ :public_key => gateway[:networking][:wireguard][:public_key],
+ :allowed_ips => allowed_ips,
+ :endpoint => "#{gateway.name}:51820"
+ }
+ end
+ end
+
+ file "/etc/systemd/network/wireguard.netdev" do
+ action :delete
+ end
+
+ template "/etc/systemd/network/10-wg0.netdev" do
+ source "wireguard.netdev.erb"
+ owner "root"
+ group "systemd-network"
+ mode "640"
+ notifies :run, "execute[networkctl-delete-wg0]"
+ notifies :run, "execute[networkctl-reload]"
+ end
+
+ file "/etc/systemd/network/wireguard.network" do
+ action :delete
+ end
+
+ template "/etc/systemd/network/10-wg0.network" do
+ source "wireguard.network.erb"
+ owner "root"
+ group "root"
+ mode "644"
+ notifies :run, "execute[networkctl-reload]"
+ end
+
+ execute "networkctl-delete-wg0" do
+ action :nothing
+ command "networkctl delete wg0"
+ only_if { ::File.exist?("/sys/class/net/wg0") }
+ end
+
+ execute "networkctl-reload" do
+ action :nothing
+ command "networkctl reload"
+ not_if { kitchen? }
+ 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 0o644
- 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 0o644
+ mode "644"
+ not_if { kitchen? }
end
service "systemd-resolved" do
directory "/etc/systemd/resolved.conf.d" do
owner "root"
group "root"
- mode 0o755
+ mode "755"
end
template "/etc/systemd/resolved.conf.d/99-chef.conf" do
source "resolved.conf.erb"
owner "root"
group "root"
- mode 0o644
+ mode "644"
notifies :restart, "service[systemd-resolved]", :immediately
end
-if node[:filesystem][:by_mountpoint]["/etc/resolv.conf"]
- mount "/etc/resolv.conf" do
- action :umount
- device node[:filesystem][:by_mountpoint]["/etc/resolv.conf"][:devices].first
+if node[:filesystem][:by_mountpoint][:"/etc/resolv.conf"]
+ execute "umount-resolve-conf" do
+ command "umount -c /etc/resolv.conf"
end
end
to "../run/systemd/resolve/stub-resolv.conf"
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|
- 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]
- 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
- end
-end
-
-zones = {}
+hosts = { :inet => [], :inet6 => [] }
search(:node, "networking:interfaces").collect do |n|
next if n[:fqdn] == node[:fqdn]
n.interfaces.each do |interface|
- next unless interface[:role] == "external" && interface[:zone]
+ next unless interface[:role] == "external"
- zones[interface[:zone]] ||= {}
- zones[interface[:zone]][interface[:family]] ||= []
- zones[interface[:zone]][interface[:family]] << interface[:address]
+ hosts[:inet] << interface[:inet][:address] if interface[:inet]
+ hosts[:inet6] << interface[:inet6][:address] if interface[:inet6]
end
end
-package "shorewall"
-
-template "/etc/default/shorewall" do
- source "shorewall-default.erb"
- owner "root"
- group "root"
- mode 0o644
- notifies :restart, "service[shorewall]"
-end
-
-template "/etc/shorewall/shorewall.conf" do
- source "shorewall.conf.erb"
- owner "root"
- group "root"
- mode 0o644
- notifies :restart, "service[shorewall]"
-end
+package "nftables"
-template "/etc/shorewall/zones" do
- source "shorewall-zones.erb"
- owner "root"
- group "root"
- mode 0o644
- variables :type => "ipv4"
- notifies :restart, "service[shorewall]"
-end
+interfaces = []
-template "/etc/shorewall/interfaces" do
- source "shorewall-interfaces.erb"
- owner "root"
- group "root"
- mode 0o644
- notifies :restart, "service[shorewall]"
+node.interfaces(:role => :external).each do |interface|
+ interfaces << interface[:interface]
end
-template "/etc/shorewall/hosts" do
- source "shorewall-hosts.erb"
+template "/etc/nftables.conf" do
+ source "nftables.conf.erb"
owner "root"
group "root"
- mode 0o644
- variables :zones => zones
- notifies :restart, "service[shorewall]"
+ mode "755"
+ variables :interfaces => interfaces, :hosts => hosts
+ notifies :reload, "service[nftables]"
end
-template "/etc/shorewall/conntrack" do
- source "shorewall-conntrack.erb"
+directory "/var/lib/nftables" do
owner "root"
group "root"
- mode 0o644
- notifies :restart, "service[shorewall]"
- only_if { node[:networking][:firewall][:raw] }
+ mode "755"
end
-template "/etc/shorewall/policy" do
- source "shorewall-policy.erb"
+template "/usr/local/bin/nftables" do
+ source "nftables.erb"
owner "root"
group "root"
- mode 0o644
- notifies :restart, "service[shorewall]"
+ mode "755"
end
-template "/etc/shorewall/rules" do
- source "shorewall-rules.erb"
- owner "root"
- group "root"
- mode 0o644
- variables :family => "inet"
- notifies :restart, "service[shorewall]"
-end
-
-service "shorewall" do
- action [:enable, :start]
- supports :restart => true
- status_command "shorewall status"
-end
-
-template "/etc/logrotate.d/shorewall" do
- source "logrotate.shorewall.erb"
- owner "root"
- group "root"
- mode 0o644
- variables :name => "shorewall"
-end
-
-firewall_rule "limit-icmp-echo" do
- action :accept
- family :inet
- source "net"
- dest "fw"
- proto "icmp"
- dest_ports "echo-request"
- rate_limit "s:1/sec:5"
+systemd_service "nftables-stop" do
+ action :delete
+ service "nftables"
+ dropin "stop"
end
-%w[ucl ams bm].each do |zone|
- firewall_rule "accept-openvpn-#{zone}" do
- action :accept
- source zone
- dest "fw"
- proto "udp"
- dest_ports "1194:1197"
- source_ports "1194:1197"
- end
+systemd_service "nftables-chef" do
+ service "nftables"
+ dropin "chef"
+ exec_start "/usr/local/bin/nftables start"
+ exec_reload "/usr/local/bin/nftables reload"
+ exec_stop "/usr/local/bin/nftables stop"
end
-if node[:roles].include?("gateway")
- template "/etc/shorewall/masq" do
- source "shorewall-masq.erb"
- owner "root"
- group "root"
- mode 0o644
- notifies :restart, "service[shorewall]"
+if node[:networking][:firewall][:enabled]
+ service "nftables" do
+ action [:enable, :start]
end
else
- file "/etc/shorewall/masq" do
- action :delete
- notifies :restart, "service[shorewall]"
+ service "nftables" do
+ action [:disable, :stop]
end
end
-unless node.interfaces(:family => :inet6).empty?
- package "shorewall6"
-
- template "/etc/default/shorewall6" do
- source "shorewall-default.erb"
- owner "root"
- group "root"
- mode 0o644
- notifies :restart, "service[shorewall6]"
- end
-
- template "/etc/shorewall6/shorewall6.conf" do
- source "shorewall6.conf.erb"
- owner "root"
- group "root"
- mode 0o644
- notifies :restart, "service[shorewall6]"
- end
-
- template "/etc/shorewall6/zones" do
- source "shorewall-zones.erb"
- owner "root"
- group "root"
- mode 0o644
- variables :type => "ipv6"
- notifies :restart, "service[shorewall6]"
- end
-
- template "/etc/shorewall6/interfaces" do
- source "shorewall6-interfaces.erb"
- owner "root"
- group "root"
- mode 0o644
- notifies :restart, "service[shorewall6]"
- end
-
- template "/etc/shorewall6/hosts" do
- source "shorewall6-hosts.erb"
- owner "root"
- group "root"
- mode 0o644
- variables :zones => zones
- 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"
- group "root"
- mode 0o644
- notifies :restart, "service[shorewall6]"
- end
-
- template "/etc/shorewall6/rules" do
- source "shorewall-rules.erb"
- owner "root"
- group "root"
- mode 0o644
- variables :family => "inet6"
- notifies :restart, "service[shorewall6]"
- end
-
- service "shorewall6" do
- action [:enable, :start]
- supports :restart => true
- status_command "shorewall6 status"
- end
-
- template "/etc/logrotate.d/shorewall6" do
- source "logrotate.shorewall.erb"
- owner "root"
- group "root"
- mode 0o644
- variables :name => "shorewall6"
- end
-
- firewall_rule "limit-icmp6-echo" do
+if node[:networking][:wireguard][:enabled]
+ firewall_rule "accept-wireguard" do
action :accept
- family :inet6
- source "net"
- dest "fw"
- proto "ipv6-icmp"
- dest_ports "echo-request"
- rate_limit "s:1/sec:5"
+ context :incoming
+ protocol :udp
+ source :osm unless node[:roles].include?("gateway")
+ dest_ports "51820"
+ source_ports "51820"
end
end
firewall_rule "accept-http" do
action :accept
- source "net"
- 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
- action :accept
- source "net"
- dest "fw"
- proto "tcp:syn"
- dest_ports "https"
+ context :incoming
+ protocol :tcp
+ dest_ports %w[http https]
rate_limit node[:networking][:firewall][:http_rate_limit]
connection_limit node[:networking][:firewall][:http_connection_limit]
end
projects / chef.git / blobdiff