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Netplan wired slave#4347

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holta merged 2 commits intoiiab:masterfrom
jvonau:netplan_wired_slave
Apr 11, 2026
Merged

Netplan wired slave#4347
holta merged 2 commits intoiiab:masterfrom
jvonau:netplan_wired_slave

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@jvonau jvonau commented Apr 10, 2026

Replacement for #4076

@holta holta added this to the 8.3 milestone Apr 10, 2026
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holta commented Apr 10, 2026

Looks good: @Ark74 and @chapmanjacobd would you be able to review?

@holta holta requested review from Ark74 and chapmanjacobd April 10, 2026 16:05
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Ark74 approved these changes Apr 11, 2026
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clever way to manage additional interfaces

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holta commented Apr 11, 2026

Any test strategy recommendations, to help reconfirm after merging?

@holta holta merged commit 0ae079c into iiab:master Apr 11, 2026
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Ark74 commented Apr 11, 2026 •
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VM with 4 ethernet ports, but only the main one "plugged" (active)

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jvonau commented Apr 12, 2026

pre-reboot: https://paste.centos.org/view/b4428c0f

 -IIAB--------------------------------------------------------------------------
-rw------- 1 root root 275 Apr 12 11:38 /etc/netplan/90-NM-75a1216a-9d1a-30cd-8aca-ace5526ec021.yaml
                        ...ITS LAST 100 LINES FOLLOW...
 
network:
  version: 2
  ethernets:
    eth0:
      renderer: NetworkManager
      match: {}
      dhcp4: true
      dhcp6: true
      networkmanager:
        uuid: "75a1216a-9d1a-30cd-8aca-ace5526ec021"
        name: "netplan-eth0"
        passthrough:
          proxy._: ""

Note wireless installs would not have NM restarted during the install but netplan generate was run populating /run/NetworkManager/system-connections/ as needed.

Restart NM by hand no reboot https://paste.centos.org/view/0d6d16c9

-IIAB--------------------------------------------------------------------------
-rw------- 1 root root 325 Apr 12 12:32 /etc/netplan/90-NM-75a1216a-9d1a-30cd-8aca-ace5526ec021.yaml
                        ...ITS LAST 100 LINES FOLLOW...
 
network:
  version: 2
  ethernets:
    eth0:
      renderer: NetworkManager
      match: {}
      networkmanager:
        uuid: "75a1216a-9d1a-30cd-8aca-ace5526ec021"
        name: "netplan-eth0"
        passthrough:
          connection.controller: "br0"
          connection.port-type: "bridge"
          bridge-port._: ""

Summary:
/etc/netplan/90-NM-"uuid_of_wired_device".yaml is edited in place

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@Ark74 Ark74 Ark74 approved these changes

@chapmanjacobd chapmanjacobd chapmanjacobd approved these changes

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@jvonau @holta @Ark74 @chapmanjacobd