I confirm this issue, after rebooting a centos 9 stream amphora, the vip and member interfaces are in the "main" network namespace:
bash-5.1# cat /var/lib/octavia/plugged_interfaces
fa:16:3e:34:0c:9e eth1
fa:16:3e:33:a4:5d eth2
bash-5.1# ip a
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1442 qdisc fq_codel state UP group default qlen 1000
link/ether fa:16:3e:e6:32:a8 brd ff:ff:ff:ff:ff:ff
altname enp0s3
inet 192.168.0.172/24 brd 192.168.0.255 scope global noprefixroute ens3
valid_lft forever preferred_lft forever
inet6 fe80::f816:3eff:fee6:32a8/64 scope link
valid_lft forever preferred_lft forever
3: ens7: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000
link/ether fa:16:3e:34:0c:9e brd ff:ff:ff:ff:ff:ff
altname enp0s7
4: ens8: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1442 qdisc fq_codel state UP group default qlen 1000
link/ether fa:16:3e:33:a4:5d brd ff:ff:ff:ff:ff:ff
altname enp0s8
the amphora-interface application cannot configure those interfaces:
Jul 17 11:43:32 amphora-5a7dab8e-fbeb-4c15-be6b-b0e698dffe8b.novalocal ip[475]: 2023-07-17 11:43:32.815 475 INFO octavia.common.config [-] Logging enabled!
Jul 17 11:43:32 amphora-5a7dab8e-fbeb-4c15-be6b-b0e698dffe8b.novalocal ip[475]: 2023-07-17 11:43:32.817 475 INFO octavia.common.config [-] /usr/local/bin/amphora-interface version 12.1.0.dev72
Jul 17 11:43:32 amphora-5a7dab8e-fbeb-4c15-be6b-b0e698dffe8b.novalocal ip[475]: 2023-07-17 11:43:32.822 475 INFO octavia.amphorae.backends.utils.interface [-] Setting interface eth2 up
Jul 17 11:43:32 amphora-5a7dab8e-fbeb-4c15-be6b-b0e698dffe8b.novalocal ip[475]: 2023-07-17 11:43:32.824 475 INFO octavia.amphorae.backends.utils.interface [-] Setting interface eth1 up
Jul 17 11:43:32 amphora-5a7dab8e-fbeb-4c15-be6b-b0e698dffe8b.novalocal ip[475]: 2023-07-17 11:43:32.825 475 INFO octavia.amphorae.backends.utils.interface [-] Setting interface lo up
Jul 17 11:43:32 amphora-5a7dab8e-fbeb-4c15-be6b-b0e698dffe8b.novalocal ip[475]: Error: Could not configure interface: Error on action 'up' for interface eth2: list index out of range., Error on action 'up' for interface eth1: list index out of range.
I confirm this issue, after rebooting a centos 9 stream amphora, the vip and member interfaces are in the "main" network namespace:
bash-5.1# cat /var/lib/ octavia/ plugged_ interfaces UP,LOWER_ UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 MULTICAST, UP,LOWER_ UP> mtu 1442 qdisc fq_codel state UP group default qlen 1000 3eff:fee6: 32a8/64 scope link MULTICAST, UP,LOWER_ UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000 MULTICAST, UP,LOWER_ UP> mtu 1442 qdisc fq_codel state UP group default qlen 1000
fa:16:3e:34:0c:9e eth1
fa:16:3e:33:a4:5d eth2
bash-5.1# ip a
1: lo: <LOOPBACK,
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: ens3: <BROADCAST,
link/ether fa:16:3e:e6:32:a8 brd ff:ff:ff:ff:ff:ff
altname enp0s3
inet 192.168.0.172/24 brd 192.168.0.255 scope global noprefixroute ens3
valid_lft forever preferred_lft forever
inet6 fe80::f816:
valid_lft forever preferred_lft forever
3: ens7: <BROADCAST,
link/ether fa:16:3e:34:0c:9e brd ff:ff:ff:ff:ff:ff
altname enp0s7
4: ens8: <BROADCAST,
link/ether fa:16:3e:33:a4:5d brd ff:ff:ff:ff:ff:ff
altname enp0s8
the amphora-interface application cannot configure those interfaces:
Jul 17 11:43:32 amphora- 5a7dab8e- fbeb-4c15- be6b-b0e698dffe 8b.novalocal ip[475]: 2023-07-17 11:43:32.815 475 INFO octavia. common. config [-] Logging enabled! 5a7dab8e- fbeb-4c15- be6b-b0e698dffe 8b.novalocal ip[475]: 2023-07-17 11:43:32.817 475 INFO octavia. common. config [-] /usr/local/ bin/amphora- interface version 12.1.0.dev72 5a7dab8e- fbeb-4c15- be6b-b0e698dffe 8b.novalocal ip[475]: 2023-07-17 11:43:32.822 475 INFO octavia. amphorae. backends. utils.interface [-] Setting interface eth2 up 5a7dab8e- fbeb-4c15- be6b-b0e698dffe 8b.novalocal ip[475]: 2023-07-17 11:43:32.824 475 INFO octavia. amphorae. backends. utils.interface [-] Setting interface eth1 up 5a7dab8e- fbeb-4c15- be6b-b0e698dffe 8b.novalocal ip[475]: 2023-07-17 11:43:32.825 475 INFO octavia. amphorae. backends. utils.interface [-] Setting interface lo up 5a7dab8e- fbeb-4c15- be6b-b0e698dffe 8b.novalocal ip[475]: Error: Could not configure interface: Error on action 'up' for interface eth2: list index out of range., Error on action 'up' for interface eth1: list index out of range.
Jul 17 11:43:32 amphora-
Jul 17 11:43:32 amphora-
Jul 17 11:43:32 amphora-
Jul 17 11:43:32 amphora-
Jul 17 11:43:32 amphora-