iproute2 Cookbook

Provides custom resources for iproute commands

• ip-netns
• ip-link

todo

• ip-address | ip-route | ip-rule | ip-tunnel | ip-xfrm | ip-maddress | ip-addrlabel | ip-l2tp | ip-monitor | ip-mroute(8) | ip-neighbour | ip-ntable | ip-tcp_metrics

Platforms

• Debian/Ubuntu
• RHEL/CentOS/Scientific/Amazon/Oracle
• Fedora
• OpenSUSE

Chef

• Chef 12.7+

Recipes

Installs iproute package

Custom resources

ip-netns

Action :add (default)

ip_netns 'vpn' do
  action :add
end

Action :delete

ip_netns 'vpn' do
  action :delete
end

ip-link

Ethernet interface

Action :add (default)
*Note Does :add and then :set

ip_link 'dumb0' do
  action :add
  type 'dummy'
  state 'down'
  netns 'vpn'
  mtu 900
  mac 'aa:bb:cc:00:11:22'
  alias_name 'i am alias of nsalias0'
  qlen 12345
  ip '1.1.1.1/28'
end

Action :set

ip_link 'dumb0' do
  action :set
  state 'down'
  netns 'vpn'
  mtu 900
  mac 'aa:bb:cc:00:11:22'
  alias_name 'i am alias of nsalias0'
  qlen 12345
  ip '1.1.1.1/28'  
end

Action :delete

ip_link 'nsdeltest0' do
  type 'dummy'
  netns 'vpn'
  state 'down'
  action :delete
end

Note: Parameter state 'down' downs the interface before removing

VLAN

Action :add (default)

ip_link 'vlan.200' do
  link 'nsvlan0'
  id 200
  type 'vlan'
  netns 'vlanns'
  mtu 1400
  mac 'aa:00:aa:00:aa:00'
  qlen 300
  alias_name 'i am vlan in netns'
  ip ['1.1.1.1/28', '2.2.2.2']
end

Action :delete

ip_link 'nsvlan.del0' do
action :add
netns 'vlanns'
link 'nsvlandel0'
type 'vlan'
state 'down'
id 200
alias_name 'i should exist in netns'
end

VETH PAIR

Action :add

Creates a pair of veth interfaces nsveth1 and nsveth2 and assigns them to appropriate netns

ip_link 'nsveth1' do
  type 'veth'
  peer 'nsveth2'
  netns 'aside'
  alias_name 'i am one end'
  ip Array.new(4) { |i| "169.254.0.#{i + 1}" }
end

ip_link 'nsveth2' do
  action :set
  type 'veth'
  netns 'zside'
  alias_name 'i am the other end'
end

Properties
* type: can be ..... <#todo>
* state: can be up or down, default is up
* netns: netns to which link should be in. make sure netns support is there.
* mtu: mtu
* mac: update mac. :warning: cookbook does not take care of restarting network or link :warning:
* alias_name: update alias name .. (alias is a reserved name so using alias_name)
* qlen: update qlen
* link: link on which vlan to be created. used with vlan type
* id: vlan id. used with vlan type
* peer: used with veth type
* ip: Add ip address(es) to the link

ip-addr

Action :add (default)

ip_addr 'eth0.100' do
  action :add
  ip ['1.1.1.1/32', '2.2.2.2/32']
end

Action :delete

ip_addr 'eth0.100' do
  action :add
  ip '2.2.2.2/32'
end

Action :flush

ip_addr 'eth0.100' do
  action :flush
end

Action :flush_and_set

ip_addr 'eth0.100' do
action :flush_and_set
ip '192.168.1.2/24'
end