cloud-init-dev team mailing list archive

[Chad Smith <chad.smith@xxxxxxxxxxxxx>]

Chad Smith has proposed merging ~chad.smith/cloud-init:bug/17746666-netplan-mtu-on-bonds into cloud-init:master.

Commit message:
netplan: render bond mtu if provided by network config

LP: #1774666

Requested reviews:
  cloud-init commiters (cloud-init-dev)
Related bugs:
  Bug #1774666 in cloud-init: "Bond interfaces stuck at 1500 MTU on Bionic"
  https://bugs.launchpad.net/cloud-init/+bug/1774666

For more details, see:
https://code.launchpad.net/~chad.smith/cloud-init/+git/cloud-init/+merge/347559
-- 
Your team cloud-init commiters is requested to review the proposed merge of ~chad.smith/cloud-init:bug/17746666-netplan-mtu-on-bonds into cloud-init:master.

diff --git a/cloudinit/net/netplan.py b/cloudinit/net/netplan.py
index 6344348..54431b9 100644
--- a/cloudinit/net/netplan.py
+++ b/cloudinit/net/netplan.py
@@ -289,6 +289,8 @@ class Renderer(renderer.Renderer):
                 if slave_interfaces == 'none':
                     _extract_bond_slaves_by_name(interfaces, bond, ifname)
                 _extract_addresses(ifcfg, bond)
+                if 'mtu' in ifcfg:
+                    bond['mtu'] = ifcfg.get('mtu')
                 bonds.update({ifname: bond})
 
             elif if_type == 'bridge':