Set option:mtu in inspector dnsmasq

Set the mtu for all subnets in inspector dnsmasq
config to value of 'local_mtu' in undercloud.conf.

Closes-Bug: #1845487
Depends-On: Ic95dbf1867fb5397f1b6d8f23466910a97051cb6
Change-Id: Iafe3156ca0678f3ab3c5e688e712a9fb6b408e7b
This commit is contained in:
Harald Jensås 2019-09-26 14:50:07 +02:00
parent 782cd28ca9
commit ff31fe18ec
3 changed files with 51 additions and 21 deletions

View File

@ -0,0 +1,8 @@
---
fixes:
- |
The MTU setting was not configured for Ironic Inspector DHCP (dnsmasq)
service. This caused inspection to fail when operating on a network with
< 1500 bytes MTU. See bug: `1845487
<https://bugs.launchpad.net/puppet-ironic/+bug/1845487>`_.

View File

@ -165,7 +165,8 @@ class TestNetworkSettings(base.TestCase):
'host_routes': [],
'ip_range': '192.168.24.100,192.168.24.120',
'netmask': '255.255.255.0',
'tag': 'ctlplane-subnet'}],
'tag': 'ctlplane-subnet',
'mtu': 1500}],
'MasqueradeNetworks': {},
'UndercloudCtlplaneSubnets': {
'ctlplane-subnet': {
@ -207,7 +208,8 @@ class TestNetworkSettings(base.TestCase):
'host_routes': [],
'ip_range': 'fd12:3456:789a:1::30,fd12:3456:789a:1::40',
'netmask': 'ffff:ffff:ffff:ffff::',
'tag': 'ctlplane-subnet'}],
'tag': 'ctlplane-subnet',
'mtu': 1500}],
'MasqueradeNetworks': {},
'UndercloudCtlplaneSubnets': {
'ctlplane-subnet': {
@ -281,7 +283,8 @@ class TestNetworkSettings(base.TestCase):
'host_routes': [],
'ip_range': '192.168.24.100,192.168.24.120',
'netmask': '255.255.255.0',
'tag': 'ctlplane-subnet'}],
'tag': 'ctlplane-subnet',
'mtu': 1500}],
'MasqueradeNetworks': {},
'UndercloudCtlplaneSubnets': {
'ctlplane-subnet': {
@ -308,7 +311,8 @@ class TestNetworkSettings(base.TestCase):
'host_routes': [],
'ip_range': '192.168.10.100,192.168.10.120',
'netmask': '255.255.255.0',
'tag': 'ctlplane-subnet'}],
'tag': 'ctlplane-subnet',
'mtu': 1500}],
'MasqueradeNetworks': {},
'UndercloudCtlplaneSubnets': {
'ctlplane-subnet': {
@ -337,7 +341,8 @@ class TestNetworkSettings(base.TestCase):
'host_routes': [],
'ip_range': '192.168.10.100,192.168.10.120',
'netmask': '255.255.255.0',
'tag': 'ctlplane-subnet'}],
'tag': 'ctlplane-subnet',
'mtu': 1500}],
'MasqueradeNetworks': {},
'UndercloudCtlplaneSubnets': {
'ctlplane-subnet': {
@ -365,7 +370,8 @@ class TestNetworkSettings(base.TestCase):
'host_routes': [],
'ip_range': '192.168.24.100,192.168.24.120',
'netmask': '255.255.255.0',
'tag': 'ctlplane-subnet'}],
'tag': 'ctlplane-subnet',
'mtu': 1500}],
'MasqueradeNetworks': {},
'UndercloudCtlplaneSubnets': {
'ctlplane-subnet': {
@ -391,7 +397,8 @@ class TestNetworkSettings(base.TestCase):
'host_routes': [],
'ip_range': '192.168.24.100,192.168.24.120',
'netmask': '255.255.255.0',
'tag': 'ctlplane-subnet'}],
'tag': 'ctlplane-subnet',
'mtu': 1500}],
'MasqueradeNetworks': {},
'UndercloudCtlplaneSubnets': {
'ctlplane-subnet': {
@ -418,7 +425,8 @@ class TestNetworkSettings(base.TestCase):
'host_routes': [],
'ip_range': '192.168.24.100,192.168.24.120',
'netmask': '255.255.255.0',
'tag': 'ctlplane-subnet'}],
'tag': 'ctlplane-subnet',
'mtu': 1500}],
'MasqueradeNetworks': {},
'UndercloudCtlplaneSubnets': {
'ctlplane-subnet': {
@ -470,17 +478,20 @@ class TestNetworkSettings(base.TestCase):
'host_routes': [],
'ip_range': '192.168.24.100,192.168.24.120',
'netmask': '255.255.255.0',
'tag': 'ctlplane-subnet'},
'tag': 'ctlplane-subnet',
'mtu': 1500},
{'gateway': '192.168.10.254',
'host_routes': [],
'ip_range': '192.168.10.100,192.168.10.189',
'netmask': '255.255.255.0',
'tag': 'subnet1'},
'tag': 'subnet1',
'mtu': 1500},
{'gateway': '192.168.20.254',
'host_routes': [],
'ip_range': '192.168.20.100,192.168.20.189',
'netmask': '255.255.255.0',
'tag': 'subnet2'}
'tag': 'subnet2',
'mtu': 1500}
],
'MasqueradeNetworks': {
'192.168.10.0/24': ['192.168.24.0/24',
@ -552,17 +563,20 @@ class TestNetworkSettings(base.TestCase):
'host_routes': [],
'ip_range': '192.168.24.100,192.168.24.120',
'netmask': '255.255.255.0',
'tag': 'ctlplane-subnet'},
'tag': 'ctlplane-subnet',
'mtu': 1500},
{'gateway': '192.168.10.254',
'host_routes': [],
'ip_range': '192.168.10.100,192.168.10.189',
'netmask': '255.255.255.0',
'tag': 'subnet1'},
'tag': 'subnet1',
'mtu': 1500},
{'gateway': '192.168.20.254',
'host_routes': [],
'ip_range': '192.168.20.100,192.168.20.189',
'netmask': '255.255.255.0',
'tag': 'subnet2'}
'tag': 'subnet2',
'mtu': 1500}
],
'MasqueradeNetworks': {},
'UndercloudCtlplaneSubnets': {
@ -613,12 +627,14 @@ class TestNetworkSettings(base.TestCase):
'host_routes': [],
'ip_range': '192.168.24.100,192.168.24.120',
'netmask': '255.255.255.0',
'tag': 'ctlplane-subnet'},
'tag': 'ctlplane-subnet',
'mtu': 1500},
{'gateway': '192.168.10.254',
'host_routes': [],
'ip_range': '192.168.10.200,192.168.10.254',
'netmask': '255.255.255.0',
'tag': 'subnet1'},
'tag': 'subnet1',
'mtu': 1500},
],
'MasqueradeNetworks': {},
'UndercloudCtlplaneSubnets': {
@ -662,12 +678,14 @@ class TestNetworkSettings(base.TestCase):
'host_routes': [],
'ip_range': '192.168.24.100,192.168.24.120',
'netmask': '255.255.255.0',
'tag': 'ctlplane-subnet'},
'tag': 'ctlplane-subnet',
'mtu': 1500},
{'gateway': '192.168.10.222',
'host_routes': [],
'ip_range': '192.168.10.100,192.168.10.199',
'netmask': '255.255.255.0',
'tag': 'subnet1'},
'tag': 'subnet1',
'mtu': 1500},
],
'MasqueradeNetworks': {},
'UndercloudCtlplaneSubnets': {
@ -732,19 +750,22 @@ class TestNetworkSettings(base.TestCase):
'nexthop': '192.168.24.1'}],
'ip_range': '192.168.24.100,192.168.24.120',
'netmask': '255.255.255.0',
'tag': 'ctlplane-subnet'},
'tag': 'ctlplane-subnet',
'mtu': 1500},
{'gateway': '192.168.10.254',
'host_routes': [{'destination': '10.10.10.254/32',
'nexthop': '192.168.10.254'}],
'ip_range': '192.168.10.100,192.168.10.189',
'netmask': '255.255.255.0',
'tag': 'subnet1'},
'tag': 'subnet1',
'mtu': 1500},
{'gateway': '192.168.20.254',
'host_routes': [{'destination': '10.10.10.254/32',
'nexthop': '192.168.20.254'}],
'ip_range': '192.168.20.100,192.168.20.189',
'netmask': '255.255.255.0',
'tag': 'subnet2'}
'tag': 'subnet2',
'mtu': 1500}
],
'MasqueradeNetworks': {},
'UndercloudCtlplaneSubnets': {

View File

@ -222,6 +222,7 @@ def _generate_inspection_subnets():
env_dict['netmask'] = str(netaddr.IPNetwork(s.cidr).netmask)
env_dict['gateway'] = s.gateway
env_dict['host_routes'] = s.host_routes
env_dict['mtu'] = CONF.local_mtu
env_list.append(env_dict)
return env_list