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ovirt_host_networks: Fix of bond assignment (#38054)

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* ovirt_host_networks: Fix of bond assignment

* ovirt_host_networks: Fix bond modes

* ovirt_host_networks: Fix incorrect prefix documentation
pull/38138/head
Ondra Machacek 7 years ago committed by ansibot
parent 477a602fdf
commit 9a21f9b2db
1 changed files with 77 additions and 33 deletions
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110
lib/ansible/modules/cloud/ovirt/ovirt_host_networks.py
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@ -57,7 +57,7 @@ options:
- "C(name) - Name of the logical network to be assigned to bond or interface."
- "C(boot_protocol) - Boot protocol one of the I(none), I(static) or I(dhcp)."
- "C(address) - IP address in case of I(static) boot protocol is used."
- "C(prefix) - Routing prefix in case of I(static) boot protocol is used."
- "C(netmask) - Subnet mask in case of I(static) boot protocol is used."
- "C(gateway) - Gateway in case of I(static) boot protocol is used."
- "C(version) - IP version. Either v4 or v6. Default is v4."
labels:
@ -92,7 +92,7 @@ EXAMPLES = '''
- name: myvlan
boot_protocol: static
address: 1.2.3.4
prefix: 24
netmask: 255.255.255.0
gateway: 1.2.3.4
version: v4
@ -160,8 +160,56 @@ from ansible.module_utils.ovirt import (
)
def get_mode_type(mode_number):
"""
Adaptive transmit load balancing (balance-tlb): mode=1 miimon=100
Dynamic link aggregation (802.3ad): mode=2 miimon=100
Load balance (balance-xor): mode=3 miimon=100
Active-Backup: mode=4 miimon=100 xmit_hash_policy=2
"""
options = []
if mode_number is None:
return options
def get_type_name(mode_number):
"""
We need to maintain this type strings, for the __compare_options method,
for easier comparision.
"""
return [
'Active-Backup',
'Load balance (balance-xor)',
None,
'Dynamic link aggregation (802.3ad)',
][mode_number]
try:
mode_number = int(mode_number)
if mode_number >= 1 and mode_number <= 4:
if mode_number == 4:
options.append(otypes.Option(name='xmit_hash_policy', value='2'))
options.append(otypes.Option(name='miimon', value='100'))
options.append(
otypes.Option(
name='mode',
type=get_type_name(mode_number - 1),
value=str(mode_number)
)
)
else:
options.append(otypes.Option(name='mode', value=str(mode_number)))
except ValueError:
raise Exception("Bond mode must be a number.")
return options
class HostNetworksModule(BaseModule):
def __compare_options(self, new_options, old_options):
return sorted(get_dict_of_struct(opt) for opt in new_options) != sorted(get_dict_of_struct(opt) for opt in old_options)
def build_entity(self):
return otypes.Host()
@ -180,8 +228,8 @@ class HostNetworksModule(BaseModule):
if not equal(network.get('gateway'), ip.ip.gateway):
ip.ip.gateway = network.get('gateway')
changed = True
if not equal(network.get('prefix'), sum([bin(int(x)).count('1') for x in ip.ip.netmask.split('.')]) if ip.ip.netmask else None):
ip.ip.netmask = str(network.get('prefix'))
if not equal(network.get('netmask'), ip.ip.netmask):
ip.ip.netmask = network.get('netmask')
changed = True
if changed:
@ -202,17 +250,16 @@ class HostNetworksModule(BaseModule):
# Check if bond configuration should be updated:
if bond:
update = not (
equal(str(bond.get('mode')), nic.bonding.options[0].value) and
equal(
sorted(bond.get('interfaces')) if bond.get('interfaces') else None,
sorted(get_link_name(self._connection, s) for s in nic.bonding.slaves)
)
update = self.__compare_options(get_mode_type(bond.get('mode')), getattr(nic.bonding, 'options', []))
update = update or not equal(
sorted(bond.get('interfaces')) if bond.get('interfaces') else None,
sorted(get_link_name(self._connection, s) for s in nic.bonding.slaves)
)
# Check if labels need to be updated on interface/bond:
if labels:
net_labels = nic_service.network_labels_service().list()
# If any lables which user passed aren't assigned, relabel the interface:
if sorted(labels) != sorted([lbl.id for lbl in net_labels]):
return True
@ -287,7 +334,7 @@ def main():
nics_service = host_service.nics_service()
nic = search_by_name(nics_service, nic_name)
network_names = [network['name'] for network in networks]
network_names = [network['name'] for network in networks or []]
state = module.params['state']
if (
state == 'present' and
@ -295,19 +342,21 @@ def main():
):
# Remove networks which are attached to different interface then user want:
attachments_service = host_service.network_attachments_service()
remove_network_attachments = [
a for a in attachments_service.list()
if get_link_name(connection, a.network) in network_names and
get_link_name(connection, a.host_nic) != interface
]
if remove_network_attachments:
host_networks_module.action(
entity=host,
action='setup_networks',
post_action=host_networks_module._action_save_configuration,
check_connectivity=module.params['check'],
removed_network_attachments=remove_network_attachments,
)
# Append attachment ID to network if needs update:
for a in attachments_service.list():
current_network_name = get_link_name(connection, a.network)
if current_network_name in network_names:
for n in networks:
if n['name'] == current_network_name:
n['id'] = a.id
# Check if we have to break some bonds:
removed_bonds = []
if nic is not None:
for host_nic in nics_service.list():
if host_nic.bonding and nic.id in [slave.id for slave in host_nic.bonding.slaves]:
removed_bonds.append(otypes.HostNic(id=host_nic.id))
# Assign the networks:
host_networks_module.action(
@ -315,16 +364,12 @@ def main():
action='setup_networks',
post_action=host_networks_module._action_save_configuration,
check_connectivity=module.params['check'],
removed_bonds=removed_bonds if removed_bonds else None,
modified_bonds=[
otypes.HostNic(
name=bond.get('name'),
bonding=otypes.Bonding(
options=[
otypes.Option(
name="mode",
value=str(bond.get('mode')),
)
],
options=get_mode_type(bond.get('mode')),
slaves=[
otypes.HostNic(name=i) for i in bond.get('interfaces', [])
],
@ -341,6 +386,7 @@ def main():
] if labels else None,
modified_network_attachments=[
otypes.NetworkAttachment(
id=network.get('id'),
network=otypes.Network(
name=network['name']
) if network['name'] else None,
@ -362,9 +408,7 @@ def main():
),
),
],
) for network in networks if network['name'] not in [
get_link_name(connection, a.network) for a in attachments_service.list()
] # Attach only networks which are not yet attached.
) for network in networks
] if networks else None,
)
elif state == 'absent' and nic:

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