def aliases(self, ip_address):
"""
Given an ip address, return a list of alternate ip addresses
:param ip_address: The ip address to lookup.
:return: list of ip addresses
"""
aliases = []
network_name = self.host_ip_map.get(ip_address)
if not network_name:
return []
basename = Consumes.basename(network_name)
for item in self.host_ip_map.keys():
item_name = self.host_ip_map.get(item)
if item_name:
item_basename = Consumes.basename(item_name)
if item_basename == basename:
aliases.append(item)
return aliases
def _iter_volume_groups(self):
for server in self.config.get('global').get('all_servers'):
server_name = server.get('name')
disk_model = server.get('disk_model')
region_name = server.get('region')
rack_id = server.get('rack')
lv_index = 0
for volume_group in disk_model.get('volume_groups', []):
vg_name = volume_group.get('name')
physical_volumes = volume_group.get('physical_volumes')
for logical_volume in volume_group.get('logical_volumes', []):
lv_name = logical_volume.get('name')
percent = logical_volume.get('size')
consumer = logical_volume.get('consumer')
if consumer and consumer.get('name', 'other') == 'swift':
attrs = consumer.get('attrs')
if not attrs:
raise SwiftModelException('The attrs item is'
' missing from '
' logical volume'
' %s in disk model %s' %
(logical_volume.get(
'name'),
disk_model.get('name')))
if attrs.get('rings', None) is None:
raise SwiftModelException('The rings item is'
' missing from logical'
' volume'
' %s in disk model %s' %
(logical_volume.get(
'name'),
disk_model.get('name')))
for ring in attrs.get('rings'):
if isinstance(ring, str):
ring_name = ring
else:
ring_name = ring.get('name')
server_ip, bind_port = self._get_server_bind(
ring_name, server_name)
if not server_ip:
# TODO: this may be worth warning
break
swift_drive_name = LVM_MOUNT + str(lv_index)
device_name = '/dev/' + vg_name + '/' + lv_name
device_info = DeviceInfo({
'region_name': region_name,
'rack_id': rack_id,
'region_id': 1, # later, the rack id may
'zone_id': 1, # change these defaults
'server_name': Consumes.basename(
server_name),
'server_ip': server_ip,
'server_bind_port': bind_port,
'replication_ip': server_ip,
'replication_bind_port': bind_port,
'swift_drive_name': swift_drive_name,
'device_name': device_name,
'ring_name': ring_name,
'group_type': 'lvm',
'block_devices': {'percent': percent,
'physicals':
physical_volumes},
'presence': 'present'})
yield device_info
lv_index += 1
def _iter_device_groups(self):
for server in self.config.get('global').get('all_servers'):
server_name = server.get('name')
disk_model = server.get('disk_model')
region_name = server.get('region')
rack_id = server.get('rack')
device_index = 0
for device_group in disk_model.get('device_groups', []):
consumer = device_group.get('consumer')
if consumer and consumer.get('name', 'other') == 'swift':
attrs = consumer.get('attrs')
if not attrs:
raise SwiftModelException('The attrs item is'
' missing from device-groups'
' %s in disk model %s' %
(device_group.get('name'),
disk_model.get('name')))
devices = device_group.get('devices')
if attrs.get('rings', None) is None:
raise SwiftModelException('The rings item is'
' missing from device-groups'
' %s in disk model %s' %
(device_group.get('name'),
disk_model.get('name')))
for device in devices:
for ring in attrs.get('rings'):
if isinstance(ring, str):
ring_name = ring
else:
ring_name = ring.get('name')
server_ip, bind_port = self._get_server_bind(
ring_name, server_name)
if not server_ip:
# When a swift service (example swift-account)
# is configured in the input model to run a
# node, we expect the node to be in the
# "consumes" variable. e.g., consumes_SWF_ACC
# should have this node in its list. Since we
# failed to get the network name/port, it means
# that it is not.
# In model terms, we have a disk model that
# calls out that a device hosts a ring (e.g.
# account), but the node is not configured
# to run SWF-ACC.
# TODO: this may be worth warning
break
swift_drive_name = DISK_MOUNT + str(device_index)
device_info = DeviceInfo({
'region_name': region_name,
'rack_id': rack_id,
'region_id': 1, # later, the rack id may
'zone_id': 1, # change these defaults
'server_name': Consumes.basename(server_name),
'server_ip': server_ip,
'server_bind_port': bind_port,
'replication_ip': server_ip,
'replication_bind_port': bind_port,
'swift_drive_name': swift_drive_name,
'device_name': device.get('name'),
'ring_name': ring_name,
'group_type': 'device',
'block_devices': {'percent': '100%',
'physicals':
[device.get('name')]},
'presence': 'present'})
yield device_info
device_index += 1
