Blackhole unreachable Google IPv6 blocks on equinix machines

[chef.git] / cookbooks / networking / recipes / default.rb

diff --git a/cookbooks/networking/recipes/default.rb b/cookbooks/networking/recipes/default.rb
index 068e0edf23496052bbb5085f1b323cf005c42d06..afdbd7163b3444f68bd69ff263e37c20b58ffb84 100644 (file)
--- a/cookbooks/networking/recipes/default.rb
+++ b/cookbooks/networking/recipes/default.rb
@@ -1,9 +1,9 @@
 #
 #

-# Cookbook Name:: networking
+# Cookbook:: networking

 # Recipe:: default
 #
 # 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.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.


@@ -23,8 +23,6 @@
 require "ipaddr"
 require "yaml"
 
 require "ipaddr"
 require "yaml"
 

-network_packages = []
-

 netplan = {
   "network" => {
     "version" => 2,
 netplan = {
   "network" => {
     "version" => 2,


@@ -37,13 +35,11 @@ netplan = {
 
 node[:networking][:interfaces].each do |name, interface|
   if interface[:interface]
 
 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]
         node.normal[:networking][:interfaces][name][:gateway] = role[interface[:family]][:gateway]
     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]

       end
 
       node.normal[:networking][:interfaces][name][:metric] = role[:metric]
       end
 
       node.normal[:networking][:interfaces][name][:metric] = role[:metric]


@@ -55,104 +51,128 @@ 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)
 
     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+)$/
-        deviceplan = netplan["network"]["vlans"][interface[:interface]] = {
-          "id" => Regexp.last_match(2).to_i,
-          "link" => Regexp.last_match(1),
-          "accept-ra" => false,
-          "addresses" => [],
-          "routes" => []
-        }
-      elsif interface[:bond]
-        deviceplan = netplan["network"]["bonds"][interface[:interface]] = {
-          "accept-ra" => false,
-          "addresses" => [],
-          "routes" => [],
-          "interfaces" => interface[:bond][:slaves].to_a,
-          "mode" => interface[:bond][:mode] || "active-backup",
-          "primary" => interface[:bond][:slaves].first,
-          "mii-monitor-interval" => interface[:bond][:miimon] || 100,
-          "down-delay" => interface[:bond][:downdelay] || 200,
-          "up-delay" => interface[:bond][:updelay] || 200
-        }
+    interface = node[:networking][:interfaces][name]
+
+    deviceplan = if interface[:interface] =~ /^(.*)\.(\d+)$/
+                   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

 
 

-        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
+    if interface[:bond]
+      deviceplan["interfaces"] = interface[:bond][:slaves].to_a

 
 

-      deviceplan["addresses"].push("#{interface[:address]}/#{prefix}")
+      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
+      }

 
 

-      if interface[:gateway]
-        if interface[:family] == "inet"
-          default_route = "0.0.0.0/0"
-        elsif interface[:family] == "inet6"
-          default_route = "::/0"
-        end
+      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(
         deviceplan["routes"].push(

-          "to" => default_route,
-          "via" => interface[:gateway],
-          "metric" => interface[:metric],
-          "on-link" => true
+          "to" => interface[:gateway],
+          "scope" => "link"

         )
       end
     end
         )
       end
     end

-  else
-    node.rm(:networking, :interfaces, name)
-  end
-end

 
 

-if node[:networking][:netplan]
-  package "netplan.io"
+    if interface[:routes]
+      interface[:routes].each do |to, parameters|
+        route = {
+          "to" => to
+        }

 
 

-  file "/etc/netplan/01-netcfg.yaml" do
-    action :delete
-  end
+        route["type"] = parameters[:type] if parameters[:type]
+        route["via"] = parameters[:via] if parameters[:via]
+        route["metric"] = parameters[:metric] if parameters[:metric]

 
 

-  netplan["network"]["bonds"].each_value do |bond|
-    bond["interfaces"].each do |interface|
-      netplan["network"]["ethernets"][interface] ||= { "accept-ra" => false }
+        deviceplan["routes"].push(route)
+      end

     end
     end

+  else
+    node.rm(:networking, :interfaces, name)

   end
   end

+end

 
 

-  netplan["network"]["vlans"].each_value do |vlan|
-    netplan["network"]["ethernets"][vlan["link"]] ||= { "accept-ra" => false }
+netplan["network"]["bonds"].each_value do |bond|
+  bond["interfaces"].each do |interface|
+    netplan["network"]["ethernets"][interface] ||= { "accept-ra" => false }

   end
   end

+end

 
 

-  file "/etc/netplan/99-chef.yaml" do
-    owner "root"
-    group "root"
-    mode 0o644
-    content YAML.dump(netplan)
+netplan["network"]["vlans"].each_value do |vlan|
+  unless vlan["link"] =~ /^bond\d+$/
+    netplan["network"]["ethernets"][vlan["link"]] ||= { "accept-ra" => false }

   end
   end

+end

 
 

-  service "networking" do
-    action :disable
-  end
+file "/etc/netplan/01-netcfg.yaml" do
+  action :delete
+end

 
 

-  file "/etc/network/interfaces" do
-    action :delete
-  end
+file "/etc/netplan/50-cloud-init.yaml" do
+  action :delete
+end

 
 

-  package "ifupdown" do
-    action :purge
-  end
-else
-  package network_packages
+file "/etc/netplan/99-chef.yaml" do
+  owner "root"
+  group "root"
+  mode 0o644
+  content YAML.dump(netplan)
+end

 
 

-  template "/etc/network/interfaces" do
-    source "interfaces.erb"
-    owner "root"
-    group "root"
-    mode 0o644
-  end
+package "cloud-init" do
+  action :purge

 end
 
 execute "hostname" do
 end
 
 execute "hostname" do


@@ -175,20 +195,33 @@ template "/etc/hosts" do
   mode 0o644
 end
 
   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|
 end
 
 node.interfaces(:role => :internal) do |interface|


@@ -197,7 +230,7 @@ node.interfaces(:role => :internal) do |interface|
       next unless gateway[:openvpn]
 
       gateway[:openvpn][:tunnels].each_value do |tunnel|
       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]
           route tunnel[:peer][:address] do
             netmask "255.255.255.255"
             gateway interface[:gateway]