MAAS

Comment 0 for bug 2056222

Revision history for this message

Anton Troyanov (troyanov) wrote on 2024-03-05:

Running MAAS 3.5.0-beta1 in a vanilla LXD container with 2 interfaces.

eth1 is controlled by MAAS, and as soon as I enable DHCP via UI DHCP service goes into a crash-loop.

root@maas-deb:~# cat /etc/netplan/50-cloud-init.yaml
# This file is generated from information provided by the datasource. Changes
# to it will not persist across an instance reboot. To disable cloud-init's
# network configuration capabilities, write a file
# /etc/cloud/cloud.cfg.d/99-disable-network-config.cfg with the following:
# network: {config: disabled}
network:
    version: 2
    ethernets:
        eth0:
            dhcp4: true
        eth1:
            dhcp4: false
            addresses: [10.10.10.10/24]

root@maas-deb:~# apt-cache madison maas
maas | 1:3.5.0~beta1-16214-g.1eeea8524-0ubuntu1~22.04.1 | https://ppa.launchpadcontent.net/maas/3.5-next/ubuntu jammy/main amd64 Packages

```
Mar 05 20:47:43 maas-deb regiond[611]: Mar 05 20:47:43 maas-deb regiond[611]: Mar 05 20:47:43 maas-deb regiond[611]: Mar 05 20:47:43 maas-deb regiond[611]: Mar 05 20:47:43 maas-deb regiond[611]: Mar 05 20:47:43 maas-deb regiond[611]: Mar 05 20:47:43 maas-deb regiond[611]: Mar 05 20:47:43 maas-deb regiond[611]: Mar 05 20:47:43 maas-deb regiond[611]: Mar 05 20:47:43 maas-deb regiond[611]: Mar 05 20:47:43 maas-deb regiond[611]: Mar 05 20:47:43 maas-deb regiond[611]: Mar 05 20:47:43 maas-deb regiond[611]:
Traceback (most recent call last):
--- <exception caught here> ---
File "/usr/lib/python3/dist-packages/maasserver/dhcp.py", line 878, in configure_dhcp
yield client(
File "/usr/lib/python3/dist-packages/twisted/internet/defer.py", line 857, in _runCallbacks
current.result = callback( # type: ignore[misc]
File "/usr/lib/python3/dist-packages/provisioningserver/rpc/common.py", line 145, in _global_intercept_errback
failure.raiseException()
File "/usr/lib/python3/dist-packages/twisted/python/failure.py", line 475, in raiseException
raise self.value.with_traceback(self.tb)
provisioningserver.rpc.exceptions.CannotConfigureDHCP: DHCPv4 server failed to restart: Service 'maas-dhcpd' failed to restart. Its current state is 'SERVICE_STATE.OFF' and 'dead'.
/> maasserver.dhcp: [info] Successfully configured DHCPv6 on rack controller 'maas-deb (xgbk8d)'.
maasserver.rack_controller: [critical] Failed configuring DHCP on rack controller 'id:1'.
Traceback (most recent call last):
File "/usr/lib/python3/dist-packages/twisted/internet/defer.py", line 1750, in gotResult
current_context.run(_inlineCallbacks, r, gen, status)
File "/usr/lib/python3/dist-packages/twisted/internet/defer.py", line 1740, in _inlineCallbacks
status.deferred.errback()
File "/usr/lib/python3/dist-packages/twisted/internet/defer.py", line 700, in errback
self._startRunCallbacks(fail)
File "/usr/lib/python3/dist-packages/twisted/internet/defer.py", line 763, in _startRunCallbacks
self._runCallbacks()
--- <exception caught here> ---
File "/usr/lib/python3/dist-packages/twisted/internet/defer.py", line 857, in _runCallbacks
current.result = callback( # type: ignore[misc]
File "/usr/lib/python3/dist-packages/maasserver/rack_controller.py", line 281, in <lambda>
d.addErrback(lambda f: f.trap(NoConnectionsAvailable))
File "/usr/lib/python3/dist-packages/twisted/python/failure.py", line 451, in trap
self.raiseException()
File "/usr/lib/python3/dist-packages/twisted/python/failure.py", line 475, in raiseException
raise self.value.with_traceback(self.tb)
File "/usr/lib/python3/dist-packages/twisted/internet/defer.py", line 857, in _runCallbacks
current.result = callback( # type: ignore[misc]
File "/usr/lib/python3/dist-packages/maasserver/rack_controller.py", line 300, in unwatch_if_does_not_exist
f.trap(RackController.DoesNotExist)
File "/usr/lib/python3/dist-packages/twisted/python/failure.py", line 451, in trap
self.raiseException()
File "/usr/lib/python3/dist-packages/twisted/python/failure.py", line 475, in raiseException
raise self.value.with_traceback(self.tb)
File "/usr/lib/python3/dist-packages/twisted/internet/defer.py", line 1660, in _inlineCallbacks
result = current_context.run(gen.send, result)
File "/usr/lib/python3/dist-packages/maasserver/dhcp.py", line 960, in configure_dhcp
raise ipv4_exc
File "/usr/lib/python3/dist-packages/maasserver/dhcp.py", line 878, in configure_dhcp
yield client(
provisioningserver.rpc.exceptions.CannotConfigureDHCP: DHCPv4 server failed to restart: Service 'maas-dhcpd' failed to restart. Its current state is 'SERVICE_STATE.OFF' and 'dead'.

Running MAAS 3.5.0-beta1 in a vanilla LXD container with 2 interfaces.

eth1 is controlled by MAAS, and as soon as I enable DHCP via UI DHCP service goes into a crash-loop.

root@maas-deb:~# cat /etc/netplan/50-cloud-init.yaml
# This file is generated from information provided by the datasource.  Changes
# to it will not persist across an instance reboot.  To disable cloud-init's
# network configuration capabilities, write a file
# /etc/cloud/cloud.cfg.d/99-disable-network-config.cfg with the following:
# network: {config: disabled}
network:
    version: 2
    ethernets:
        eth0:
            dhcp4: true
        eth1:
            dhcp4: false
            addresses: [10.10.10.10/24]

root@maas-deb:~# apt-cache madison maas
      maas | 1:3.5.0~beta1-16214-g.1eeea8524-0ubuntu1~22.04.1 | https://ppa.launchpadcontent.net/maas/3.5-next/ubuntu jammy/main amd64 Packages

```
Mar 05 20:47:43 maas-deb regiond[611]: maasserver.dhcp: [critical] Error configuring DHCPv4 on rack controller 'maas-deb (xgbk8d)': DHCPv4 server failed to restart: Service 'maas-dhcpd' failed to restart. Its current state is 'SERVICE_STATE.OFF' and 'dead'.
Mar 05 20:47:43 maas-deb regiond[611]:         Traceback (most recent call last):
Mar 05 20:47:43 maas-deb regiond[611]:         --- <exception caught here> ---
Mar 05 20:47:43 maas-deb regiond[611]:           File "/usr/lib/python3/dist-packages/maasserver/dhcp.py", line 878, in configure_dhcp
Mar 05 20:47:43 maas-deb regiond[611]:             yield client(
Mar 05 20:47:43 maas-deb regiond[611]:           File "/usr/lib/python3/dist-packages/twisted/internet/defer.py", line 857, in _runCallbacks
Mar 05 20:47:43 maas-deb regiond[611]:             current.result = callback(  # type: ignore[misc]
Mar 05 20:47:43 maas-deb regiond[611]:           File "/usr/lib/python3/dist-packages/provisioningserver/rpc/common.py", line 145, in _global_intercept_errback
Mar 05 20:47:43 maas-deb regiond[611]:             failure.raiseException()
Mar 05 20:47:43 maas-deb regiond[611]:           File "/usr/lib/python3/dist-packages/twisted/python/failure.py", line 475, in raiseException
Mar 05 20:47:43 maas-deb regiond[611]:             raise self.value.with_traceback(self.tb)
Mar 05 20:47:43 maas-deb regiond[611]:         provisioningserver.rpc.exceptions.CannotConfigureDHCP: DHCPv4 server failed to restart: Service 'maas-dhcpd' failed to restart. Its current state is 'SERVICE_STATE.OFF' and 'dead'.
Mar 05 20:47:43 maas-deb regiond[611]:
Mar 05 20:47:43 maas-deb regiond[611]: maasserver.dhcp: [info] Successfully configured DHCPv6 on rack controller 'maas-deb (xgbk8d)'.
Mar 05 20:47:43 maas-deb regiond[611]: maasserver.rack_controller: [critical] Failed configuring DHCP on rack controller 'id:1'.
Mar 05 20:47:43 maas-deb regiond[611]:         Traceback (most recent call last):
Mar 05 20:47:43 maas-deb regiond[611]:           File "/usr/lib/python3/dist-packages/twisted/internet/defer.py", line 1750, in gotResult
Mar 05 20:47:43 maas-deb regiond[611]:             current_context.run(_inlineCallbacks, r, gen, status)
Mar 05 20:47:43 maas-deb regiond[611]:           File "/usr/lib/python3/dist-packages/twisted/internet/defer.py", line 1740, in _inlineCallbacks
Mar 05 20:47:43 maas-deb regiond[611]:             status.deferred.errback()
Mar 05 20:47:43 maas-deb regiond[611]:           File "/usr/lib/python3/dist-packages/twisted/internet/defer.py", line 700, in errback
Mar 05 20:47:43 maas-deb regiond[611]:             self._startRunCallbacks(fail)
Mar 05 20:47:43 maas-deb regiond[611]:           File "/usr/lib/python3/dist-packages/twisted/internet/defer.py", line 763, in _startRunCallbacks
Mar 05 20:47:43 maas-deb regiond[611]:             self._runCallbacks()
Mar 05 20:47:43 maas-deb regiond[611]:         --- <exception caught here> ---
Mar 05 20:47:43 maas-deb regiond[611]:           File "/usr/lib/python3/dist-packages/twisted/internet/defer.py", line 857, in _runCallbacks
Mar 05 20:47:43 maas-deb regiond[611]:             current.result = callback(  # type: ignore[misc]
Mar 05 20:47:43 maas-deb regiond[611]:           File "/usr/lib/python3/dist-packages/maasserver/rack_controller.py", line 281, in <lambda>
Mar 05 20:47:43 maas-deb regiond[611]:             d.addErrback(lambda f: f.trap(NoConnectionsAvailable))
Mar 05 20:47:43 maas-deb regiond[611]:           File "/usr/lib/python3/dist-packages/twisted/python/failure.py", line 451, in trap
Mar 05 20:47:43 maas-deb regiond[611]:             self.raiseException()
Mar 05 20:47:43 maas-deb regiond[611]:           File "/usr/lib/python3/dist-packages/twisted/python/failure.py", line 475, in raiseException
Mar 05 20:47:43 maas-deb regiond[611]:             raise self.value.with_traceback(self.tb)
Mar 05 20:47:43 maas-deb regiond[611]:           File "/usr/lib/python3/dist-packages/twisted/internet/defer.py", line 857, in _runCallbacks
Mar 05 20:47:43 maas-deb regiond[611]:             current.result = callback(  # type: ignore[misc]
Mar 05 20:47:43 maas-deb regiond[611]:           File "/usr/lib/python3/dist-packages/maasserver/rack_controller.py", line 300, in unwatch_if_does_not_exist
Mar 05 20:47:43 maas-deb regiond[611]:             f.trap(RackController.DoesNotExist)
Mar 05 20:47:43 maas-deb regiond[611]:           File "/usr/lib/python3/dist-packages/twisted/python/failure.py", line 451, in trap
Mar 05 20:47:43 maas-deb regiond[611]:             self.raiseException()
Mar 05 20:47:43 maas-deb regiond[611]:           File "/usr/lib/python3/dist-packages/twisted/python/failure.py", line 475, in raiseException
Mar 05 20:47:43 maas-deb regiond[611]:             raise self.value.with_traceback(self.tb)
Mar 05 20:47:43 maas-deb regiond[611]:           File "/usr/lib/python3/dist-packages/twisted/internet/defer.py", line 1660, in _inlineCallbacks
Mar 05 20:47:43 maas-deb regiond[611]:             result = current_context.run(gen.send, result)
Mar 05 20:47:43 maas-deb regiond[611]:           File "/usr/lib/python3/dist-packages/maasserver/dhcp.py", line 960, in configure_dhcp
Mar 05 20:47:43 maas-deb regiond[611]:             raise ipv4_exc
Mar 05 20:47:43 maas-deb regiond[611]:           File "/usr/lib/python3/dist-packages/maasserver/dhcp.py", line 878, in configure_dhcp
Mar 05 20:47:43 maas-deb regiond[611]:             yield client(
Mar 05 20:47:43 maas-deb regiond[611]:         provisioningserver.rpc.exceptions.CannotConfigureDHCP: DHCPv4 server failed to restart: Service 'maas-dhcpd' failed to restart. Its current state is 'SERVICE_STATE.OFF' and 'dead'.
```