** Description changed:
+ [impact]
+
+ ip addresses managed by keepalived are lost across networkd restarts
+
+ [test case]
+
+ see original description below
+
+ [regression potential]
+
+ this backports KeepConfiguration parameter, which adds some significant
+ complexity to networkd's configuration and behavior, which could lead to
+ regressions in correctly configuring the network at networkd start, or
+ incorrectly maintaining configuration at networkd restart, or losing
+ network state at networkd stop. Any regressions are most likely to
+ occur during networkd start, restart, or stop, and most likely to
+ involve missing or incorrect ip address(es).
+
+ [other info]
+
+ original description:
+ ---
+
Configure netplan for interfaces, for example (a working config with IP
addresses obfuscated)
network:
- ethernets:
- eth0:
- addresses: [192.168.0.5/24]
- dhcp4: false
- nameservers:
- search: [blah.com, other.blah.com, hq.blah.com, cust.blah.com,
phone.blah.com]
- addresses: [10.22.11.1]
- eth2:
- addresses:
- - 12.13.14.18/29
- - 12.13.14.19/29
- gateway4: 12.13.14.17
- dhcp4: false
- nameservers:
- search: [blah.com, other.blah.com, hq.blah.com, cust.blah.com,
phone.blah.com]
- addresses: [10.22.11.1]
- eth3:
- addresses: [10.22.11.6/24]
- dhcp4: false
- nameservers:
- search: [blah.com, other.blah.com, hq.blah.com, cust.blah.com,
phone.blah.com]
- addresses: [10.22.11.1]
- eth4:
- addresses: [10.22.14.6/24]
- dhcp4: false
- nameservers:
- search: [blah.com, other.blah.com, hq.blah.com, cust.blah.com,
phone.blah.com]
- addresses: [10.22.11.1]
- eth7:
- addresses: [9.5.17.34/29]
- dhcp4: false
- optional: true
- nameservers:
- search: [blah.com, other.blah.com, hq.blah.com, cust.blah.com,
phone.blah.com]
- addresses: [10.22.11.1]
- version: 2
+ ethernets:
+ eth0:
+ addresses: [192.168.0.5/24]
+ dhcp4: false
+ nameservers:
+ search: [blah.com, other.blah.com, hq.blah.com, cust.blah.com,
phone.blah.com]
+ addresses: [10.22.11.1]
+ eth2:
+ addresses:
+ - 12.13.14.18/29
+ - 12.13.14.19/29
+ gateway4: 12.13.14.17
+ dhcp4: false
+ nameservers:
+ search: [blah.com, other.blah.com, hq.blah.com, cust.blah.com,
phone.blah.com]
+ addresses: [10.22.11.1]
+ eth3:
+ addresses: [10.22.11.6/24]
+ dhcp4: false
+ nameservers:
+ search: [blah.com, other.blah.com, hq.blah.com, cust.blah.com,
phone.blah.com]
+ addresses: [10.22.11.1]
+ eth4:
+ addresses: [10.22.14.6/24]
+ dhcp4: false
+ nameservers:
+ search: [blah.com, other.blah.com, hq.blah.com, cust.blah.com,
phone.blah.com]
+ addresses: [10.22.11.1]
+ eth7:
+ addresses: [9.5.17.34/29]
+ dhcp4: false
+ optional: true
+ nameservers:
+ search: [blah.com, other.blah.com, hq.blah.com, cust.blah.com,
phone.blah.com]
+ addresses: [10.22.11.1]
+ version: 2
Configure keepalived (again, a working config with IP addresses
obfuscated)
global_defs # Block id
{
notification_email {
- sysadm...@blah.com
+ sysadm...@blah.com
}
- notification_email_from keepali...@system3.hq.blah.com
- smtp_server 10.22.11.7 # IP
- smtp_connect_timeout 30 # integer, seconds
- router_id system3 # string identifying the machine,
- # (doesn't have to be hostname).
- vrrp_mcast_group4 224.0.0.18 # optional, default 224.0.0.18
- vrrp_mcast_group6 ff02::12 # optional, default ff02::12
- enable_traps # enable SNMP traps
+ notification_email_from keepali...@system3.hq.blah.com
+ smtp_server 10.22.11.7 # IP
+ smtp_connect_timeout 30 # integer, seconds
+ router_id system3 # string identifying the machine,
+ # (doesn't have to be hostname).
+ vrrp_mcast_group4 224.0.0.18 # optional, default 224.0.0.18
+ vrrp_mcast_group6 ff02::12 # optional, default ff02::12
+ enable_traps # enable SNMP traps
}
vrrp_sync_group collection {
- group {
- wan
- lan
- phone
- }
+ group {
+ wan
+ lan
+ phone
+ }
vrrp_instance wan {
- state MASTER
- interface eth2
- virtual_router_id 77
- priority 150
- advert_int 1
- smtp_alert
- authentication {
- auth_type PASS
- auth_pass BlahBlah
- }
- virtual_ipaddress {
- 12.13.14.20
- }
+ state MASTER
+ interface eth2
+ virtual_router_id 77
+ priority 150
+ advert_int 1
+ smtp_alert
+ authentication {
+ auth_type PASS
+ auth_pass BlahBlah
+ }
+ virtual_ipaddress {
+ 12.13.14.20
+ }
}
vrrp_instance lan {
- state MASTER
- interface eth3
- virtual_router_id 78
- priority 150
- advert_int 1
- smtp_alert
- authentication {
- auth_type PASS
- auth_pass MoreBlah
- }
- virtual_ipaddress {
- 10.22.11.13/24
- }
+ state MASTER
+ interface eth3
+ virtual_router_id 78
+ priority 150
+ advert_int 1
+ smtp_alert
+ authentication {
+ auth_type PASS
+ auth_pass MoreBlah
+ }
+ virtual_ipaddress {
+ 10.22.11.13/24
+ }
}
vrrp_instance phone {
- state MASTER
- interface eth4
- virtual_router_id 79
- priority 150
- advert_int 1
- smtp_alert
- authentication {
- auth_type PASS
- auth_pass MostBlah
- }
- virtual_ipaddress {
- 10.22.14.3/24
- }
+ state MASTER
+ interface eth4
+ virtual_router_id 79
+ priority 150
+ advert_int 1
+ smtp_alert
+ authentication {
+ auth_type PASS
+ auth_pass MostBlah
+ }
+ virtual_ipaddress {
+ 10.22.14.3/24
+ }
}
At boot the affected interfaces have:
5: eth4: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group
default qlen 1000
- link/ether ab:cd:ef:90:c0:e3 brd ff:ff:ff:ff:ff:ff
- inet 10.22.14.6/24 brd 10.22.14.255 scope global eth4
- valid_lft forever preferred_lft forever
- inet 10.22.14.3/24 scope global secondary eth4
- valid_lft forever preferred_lft forever
- inet6 fe80::ae1f:6bff:fe90:c0e3/64 scope link
- valid_lft forever preferred_lft forever
+ link/ether ab:cd:ef:90:c0:e3 brd ff:ff:ff:ff:ff:ff
+ inet 10.22.14.6/24 brd 10.22.14.255 scope global eth4
+ valid_lft forever preferred_lft forever
+ inet 10.22.14.3/24 scope global secondary eth4
+ valid_lft forever preferred_lft forever
+ inet6 fe80::ae1f:6bff:fe90:c0e3/64 scope link
+ valid_lft forever preferred_lft forever
7: eth3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group
default qlen 1000
- link/ether ab:cd:ef:b0:26:29 brd ff:ff:ff:ff:ff:ff
- inet 10.22.11.6/24 brd 10.22.11.255 scope global eth3
- valid_lft forever preferred_lft forever
- inet 10.22.11.13/24 scope global secondary eth3
- valid_lft forever preferred_lft forever
- inet6 fe80::ae1f:6bff:feb0:2629/64 scope link
- valid_lft forever preferred_lft forever
+ link/ether ab:cd:ef:b0:26:29 brd ff:ff:ff:ff:ff:ff
+ inet 10.22.11.6/24 brd 10.22.11.255 scope global eth3
+ valid_lft forever preferred_lft forever
+ inet 10.22.11.13/24 scope global secondary eth3
+ valid_lft forever preferred_lft forever
+ inet6 fe80::ae1f:6bff:feb0:2629/64 scope link
+ valid_lft forever preferred_lft forever
9: eth2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group
default qlen 1000
- link/ether ab:cd:ef:b0:26:2b brd ff:ff:ff:ff:ff:ff
- inet 12.13.14.18/29 brd 12.13.14.23 scope global eth2
- valid_lft forever preferred_lft forever
- inet 12.13.14.20/32 scope global eth2
- valid_lft forever preferred_lft forever
- inet 12.33.89.19/29 brd 12.13.14.23 scope global secondary eth2
- valid_lft forever preferred_lft forever
- inet6 fe80::ae1f:6bff:feb0:262b/64 scope link
- valid_lft forever preferred_lft forever
+ link/ether ab:cd:ef:b0:26:2b brd ff:ff:ff:ff:ff:ff
+ inet 12.13.14.18/29 brd 12.13.14.23 scope global eth2
+ valid_lft forever preferred_lft forever
+ inet 12.13.14.20/32 scope global eth2
+ valid_lft forever preferred_lft forever
+ inet 12.33.89.19/29 brd 12.13.14.23 scope global secondary eth2
+ valid_lft forever preferred_lft forever
+ inet6 fe80::ae1f:6bff:feb0:262b/64 scope link
+ valid_lft forever preferred_lft forever
Run 'netplan try' (didn't even make any changes to the configuration) and the
keepalived addresses disappear never to return, the affected interfaces have:
5: eth4: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group
default qlen 1000
- link/ether ab:cd:ef:90:c0:e3 brd ff:ff:ff:ff:ff:ff
- inet 10.22.14.6/24 brd 10.22.14.255 scope global eth4
- valid_lft forever preferred_lft forever
- inet6 fe80::ae1f:6bff:fe90:c0e3/64 scope link
- valid_lft forever preferred_lft forever
+ link/ether ab:cd:ef:90:c0:e3 brd ff:ff:ff:ff:ff:ff
+ inet 10.22.14.6/24 brd 10.22.14.255 scope global eth4
+ valid_lft forever preferred_lft forever
+ inet6 fe80::ae1f:6bff:fe90:c0e3/64 scope link
+ valid_lft forever preferred_lft forever
7: eth3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group
default qlen 1000
- link/ether ab:cd:ef:b0:26:29 brd ff:ff:ff:ff:ff:ff
- inet 10.22.11.6/24 brd 10.22.11.255 scope global eth3
- valid_lft forever preferred_lft forever
- inet6 fe80::ae1f:6bff:feb0:2629/64 scope link
- valid_lft forever preferred_lft forever
+ link/ether ab:cd:ef:b0:26:29 brd ff:ff:ff:ff:ff:ff
+ inet 10.22.11.6/24 brd 10.22.11.255 scope global eth3
+ valid_lft forever preferred_lft forever
+ inet6 fe80::ae1f:6bff:feb0:2629/64 scope link
+ valid_lft forever preferred_lft forever
9: eth2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group
default qlen 1000
- link/ether ab:cd:ef:b0:26:2b brd ff:ff:ff:ff:ff:ff
- inet 12.13.14.18/29 brd 12.13.14.23 scope global eth2
- valid_lft forever preferred_lft forever
- inet 12.33.89.19/29 brd 12.13.14.23 scope global secondary eth2
- valid_lft forever preferred_lft forever
- inet6 fe80::ae1f:6bff:feb0:262b/64 scope link
- valid_lft forever preferred_lft forever
+ link/ether ab:cd:ef:b0:26:2b brd ff:ff:ff:ff:ff:ff
+ inet 12.13.14.18/29 brd 12.13.14.23 scope global eth2
+ valid_lft forever preferred_lft forever
+ inet 12.33.89.19/29 brd 12.13.14.23 scope global secondary eth2
+ valid_lft forever preferred_lft forever
+ inet6 fe80::ae1f:6bff:feb0:262b/64 scope link
+ valid_lft forever preferred_lft forever
--
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to systemd in Ubuntu.
https://bugs.launchpad.net/bugs/1815101
Title:
[master] Restarting systemd-networkd breaks keepalived, heartbeat,
corosync, pacemaker (interface aliases are restarted)
Status in Keepalived Charm:
New
Status in netplan:
Confirmed
Status in heartbeat package in Ubuntu:
Triaged
Status in keepalived package in Ubuntu:
In Progress
Status in systemd package in Ubuntu:
In Progress
Status in heartbeat source package in Bionic:
Triaged
Status in keepalived source package in Bionic:
Confirmed
Status in systemd source package in Bionic:
Confirmed
Status in heartbeat source package in Disco:
Triaged
Status in keepalived source package in Disco:
Confirmed
Status in systemd source package in Disco:
Confirmed
Status in heartbeat source package in Eoan:
Triaged
Status in keepalived source package in Eoan:
In Progress
Status in systemd source package in Eoan:
In Progress
Bug description:
[impact]
ip addresses managed by keepalived are lost across networkd restarts
[test case]
see original description below
[regression potential]
this backports KeepConfiguration parameter, which adds some
significant complexity to networkd's configuration and behavior, which
could lead to regressions in correctly configuring the network at
networkd start, or incorrectly maintaining configuration at networkd
restart, or losing network state at networkd stop. Any regressions
are most likely to occur during networkd start, restart, or stop, and
most likely to involve missing or incorrect ip address(es).
[other info]
original description:
---
Configure netplan for interfaces, for example (a working config with
IP addresses obfuscated)
network:
ethernets:
eth0:
addresses: [192.168.0.5/24]
dhcp4: false
nameservers:
search: [blah.com, other.blah.com, hq.blah.com, cust.blah.com,
phone.blah.com]
addresses: [10.22.11.1]
eth2:
addresses:
- 12.13.14.18/29
- 12.13.14.19/29
gateway4: 12.13.14.17
dhcp4: false
nameservers:
search: [blah.com, other.blah.com, hq.blah.com, cust.blah.com,
phone.blah.com]
addresses: [10.22.11.1]
eth3:
addresses: [10.22.11.6/24]
dhcp4: false
nameservers:
search: [blah.com, other.blah.com, hq.blah.com, cust.blah.com,
phone.blah.com]
addresses: [10.22.11.1]
eth4:
addresses: [10.22.14.6/24]
dhcp4: false
nameservers:
search: [blah.com, other.blah.com, hq.blah.com, cust.blah.com,
phone.blah.com]
addresses: [10.22.11.1]
eth7:
addresses: [9.5.17.34/29]
dhcp4: false
optional: true
nameservers:
search: [blah.com, other.blah.com, hq.blah.com, cust.blah.com,
phone.blah.com]
addresses: [10.22.11.1]
version: 2
Configure keepalived (again, a working config with IP addresses
obfuscated)
global_defs # Block id
{
notification_email {
sysadm...@blah.com
}
notification_email_from keepali...@system3.hq.blah.com
smtp_server 10.22.11.7 # IP
smtp_connect_timeout 30 # integer, seconds
router_id system3 # string identifying the machine,
# (doesn't have to be hostname).
vrrp_mcast_group4 224.0.0.18 # optional, default 224.0.0.18
vrrp_mcast_group6 ff02::12 # optional, default ff02::12
enable_traps # enable SNMP traps
}
vrrp_sync_group collection {
group {
wan
lan
phone
}
vrrp_instance wan {
state MASTER
interface eth2
virtual_router_id 77
priority 150
advert_int 1
smtp_alert
authentication {
auth_type PASS
auth_pass BlahBlah
}
virtual_ipaddress {
12.13.14.20
}
}
vrrp_instance lan {
state MASTER
interface eth3
virtual_router_id 78
priority 150
advert_int 1
smtp_alert
authentication {
auth_type PASS
auth_pass MoreBlah
}
virtual_ipaddress {
10.22.11.13/24
}
}
vrrp_instance phone {
state MASTER
interface eth4
virtual_router_id 79
priority 150
advert_int 1
smtp_alert
authentication {
auth_type PASS
auth_pass MostBlah
}
virtual_ipaddress {
10.22.14.3/24
}
}
At boot the affected interfaces have:
5: eth4: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group
default qlen 1000
link/ether ab:cd:ef:90:c0:e3 brd ff:ff:ff:ff:ff:ff
inet 10.22.14.6/24 brd 10.22.14.255 scope global eth4
valid_lft forever preferred_lft forever
inet 10.22.14.3/24 scope global secondary eth4
valid_lft forever preferred_lft forever
inet6 fe80::ae1f:6bff:fe90:c0e3/64 scope link
valid_lft forever preferred_lft forever
7: eth3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group
default qlen 1000
link/ether ab:cd:ef:b0:26:29 brd ff:ff:ff:ff:ff:ff
inet 10.22.11.6/24 brd 10.22.11.255 scope global eth3
valid_lft forever preferred_lft forever
inet 10.22.11.13/24 scope global secondary eth3
valid_lft forever preferred_lft forever
inet6 fe80::ae1f:6bff:feb0:2629/64 scope link
valid_lft forever preferred_lft forever
9: eth2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group
default qlen 1000
link/ether ab:cd:ef:b0:26:2b brd ff:ff:ff:ff:ff:ff
inet 12.13.14.18/29 brd 12.13.14.23 scope global eth2
valid_lft forever preferred_lft forever
inet 12.13.14.20/32 scope global eth2
valid_lft forever preferred_lft forever
inet 12.33.89.19/29 brd 12.13.14.23 scope global secondary eth2
valid_lft forever preferred_lft forever
inet6 fe80::ae1f:6bff:feb0:262b/64 scope link
valid_lft forever preferred_lft forever
Run 'netplan try' (didn't even make any changes to the configuration) and the
keepalived addresses disappear never to return, the affected interfaces have:
5: eth4: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group
default qlen 1000
link/ether ab:cd:ef:90:c0:e3 brd ff:ff:ff:ff:ff:ff
inet 10.22.14.6/24 brd 10.22.14.255 scope global eth4
valid_lft forever preferred_lft forever
inet6 fe80::ae1f:6bff:fe90:c0e3/64 scope link
valid_lft forever preferred_lft forever
7: eth3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group
default qlen 1000
link/ether ab:cd:ef:b0:26:29 brd ff:ff:ff:ff:ff:ff
inet 10.22.11.6/24 brd 10.22.11.255 scope global eth3
valid_lft forever preferred_lft forever
inet6 fe80::ae1f:6bff:feb0:2629/64 scope link
valid_lft forever preferred_lft forever
9: eth2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group
default qlen 1000
link/ether ab:cd:ef:b0:26:2b brd ff:ff:ff:ff:ff:ff
inet 12.13.14.18/29 brd 12.13.14.23 scope global eth2
valid_lft forever preferred_lft forever
inet 12.33.89.19/29 brd 12.13.14.23 scope global secondary eth2
valid_lft forever preferred_lft forever
inet6 fe80::ae1f:6bff:feb0:262b/64 scope link
valid_lft forever preferred_lft forever
To manage notifications about this bug go to:
https://bugs.launchpad.net/charm-keepalived/+bug/1815101/+subscriptions
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