[Bug 1817651] Re: Primary slave on the bond not getting set.

[Mathew Hodson]

Already backported to Focal.
---

netplan.io (0.100-0ubuntu4~20.04.2) focal; urgency=medium

  * Backport netplan.io 0.100-0ubuntu4 to 20.04 (LP: #1894197)
    - Includes fix for OVS/WPA first-time boot issues
  * Drop distro patches, which are included in upstream release
  * Ignore openvswitch-switch Build-Depends on riscv64, due to missing package
    - Failing unit-/integration tests will be ignored on riscv64 as well
  * Skip specific unit-tests on riscv64

 -- Lukas Märdian <lukas.maerdian at canonical.com>  Wed, 30 Sep 2020
14:32:36 +0200

** Changed in: netplan.io (Ubuntu)
   Importance: Undecided => Medium

** Changed in: netplan.io (Ubuntu Bionic)
   Importance: Undecided => Medium

** Changed in: netplan.io (Ubuntu Focal)
   Importance: Undecided => Medium

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https://bugs.launchpad.net/bugs/1817651

Title:
  Primary slave on the bond not getting set.

Status in netplan.io package in Ubuntu:
  Fix Released
Status in netplan.io source package in Bionic:
  In Progress
Status in netplan.io source package in Focal:
  Fix Released

Bug description:
  [Impact]

  primary slave fails to get set in netplan bonding configuration

  
  [Test Case]

  0. created vm with 3 nics ( ens33, ens38, ens39 )
  1. setup netplan as below
  - https://pastebin.ubuntu.com/p/JGqhYXYY6r/
  - ens38, ens39 is virtual nic, and dummy2 is not.
  2. netplan apply
  3. shows error

  [Where problems could occur]
  As this patch is related to bond, bond may have issue if there is problem.

  
  [Others]

  original description

  
  The primary slave fails to get set in netplan bonding configuration:

  network:
      version: 2
      ethernets:
          e1p1:
              addresses:
              - x.x.x.x/x
              gateway4: x.x.x.x
              match:
                  macaddress: xyz
              mtu: 9000
              nameservers:
                  addresses:
                  - x.x.x.x
              set-name: e1p1
          p1p1:
              match:
                  macaddress: xx
              mtu: 1500
              set-name: p1p1
          p1p2:
              match:
                  macaddress: xx
              mtu: 1500
              set-name: p1p2

  bonds:
      bond0:
        mtu: 9000
        interfaces: [p1p1, p1p2]
        parameters:
          mode: active-backup
          mii-monitor-interval: 100
          primary: p1p2

  ~$ sudo netplan --debug apply
  sudo netplan --debug apply
  ** (generate:7353): DEBUG: 13:22:31.480: Processing input file /etc/netplan/50-cloud-init.yaml..
  ** (generate:7353): DEBUG: 13:22:31.480: starting new processing pass
  ** (generate:7353): DEBUG: 13:22:31.480: Processing input file /etc/netplan/60-puppet-netplan.yaml..
  ** (generate:7353): DEBUG: 13:22:31.480: starting new processing pass
  ** (generate:7353): DEBUG: 13:22:31.480: recording missing yaml_node_t bond0
  ** (generate:7353): DEBUG: 13:22:31.480: recording missing yaml_node_t bond0
  ** (generate:7353): DEBUG: 13:22:31.480: recording missing yaml_node_t bond0
  ** (generate:7353): DEBUG: 13:22:31.480: recording missing yaml_node_t bond0
  ** (generate:7353): DEBUG: 13:22:31.480: recording missing yaml_node_t bond0
  ** (generate:7353): DEBUG: 13:22:31.480: starting new processing pass
  Error in network definition /etc/netplan/60-puppet-netplan.yaml line 68 column 17: bond0: bond already has a primary slave: p1p2

  What's wrong here??

  #apt-cache policy netplan.io
  netplan.io:
    Installed: 0.40.1~18.04.4
    Candidate: 0.40.1~18.04.4
    Version table:
   *** 0.40.1~18.04.4 500
          500 http://mirrors.rc.nectar.org.au/ubuntu bionic-security/main amd64 Packages
          500 http://mirrors.rc.nectar.org.au/ubuntu bionic-updates/main amd64 Packages
          100 /var/lib/dpkg/status
       0.36.1 500
          500 http://mirrors.rc.nectar.org.au/ubuntu bionic/main amd64 Packages

  #cat /etc/lsb-release
  DISTRIB_ID=Ubuntu
  DISTRIB_RELEASE=18.04
  DISTRIB_CODENAME=bionic
  DISTRIB_DESCRIPTION="Ubuntu 18.04.2 LTS"

  regards,

  Shahaan

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