X-Git-Url: https://git.openstreetmap.org/chef.git/blobdiff_plain/90f0f02ffef73e9837e9d18e4a3e46930d3d1335..fdd5277060a4caaa10123b3af3a060569b5ea40f:/cookbooks/networking/recipes/default.rb

diff --git a/cookbooks/networking/recipes/default.rb b/cookbooks/networking/recipes/default.rb
index dbbada97d..822f9042f 100644
--- a/cookbooks/networking/recipes/default.rb
+++ b/cookbooks/networking/recipes/default.rb
@@ -21,14 +21,20 @@
 # * 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|
   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]
@@ -43,18 +49,115 @@ node[:networking][:interfaces].each do |name, interface|
 
     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
+
+      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
 
-package network_packages
+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
 
-template "/etc/network/interfaces" do
-  source "interfaces.erb"
+file "/etc/netplan/50-cloud-init.yaml" do
+  action :delete
+end
+
+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
@@ -77,20 +180,22 @@ template "/etc/hosts" 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
 
 node.interfaces(:role => :internal) do |interface|
@@ -179,6 +284,15 @@ 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"
@@ -223,7 +337,6 @@ end
 %w[ucl ams bm].each do |zone|
   firewall_rule "accept-openvpn-#{zone}" do
     action :accept
-    family :inet
     source zone
     dest "fw"
     proto "udp"
@@ -292,6 +405,15 @@ 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"