def test_disks_empty(self):
val = M0ServerDesc(runs_confd=Maybe(True, 'Bool'),
io_disks=DisksDesc(meta_data=Maybe(None, 'Text'),
data=DList([], 'List Text')))
self.assertEqual(
'{ runs_confd = Some True, io_disks = { meta_data = None Text, data = [] : List Text } }',
str(val))
def _create_node(self, machine_id: str) -> NodeDesc:
store = self.provider
hostname = store.get(
f'server_node>{machine_id}>network>data>private_fqdn')
name = store.get(f'server_node>{machine_id}>name')
iface = self._get_iface(machine_id)
try:
no_m0clients = int(
store.get('cortx>software>motr>service>client_instances',
allow_null=True))
except TypeError:
no_m0clients = 2
# Currently, there is 1 m0d per cvg.
# We will create 1 IO service entry in CDF per cvg.
# An IO service entry will use data devices from corresponding cvg.
# meta data device is taken from motr-hare shared store.
servers = DList([
M0ServerDesc(io_disks=DisksDesc(
data=self._get_data_devices(machine_id, cvg),
meta_data=Maybe(self._get_metadata_device(name, cvg, m0d),
'Text')),
runs_confd=Maybe(False, 'Bool'))
for cvg in range(
len(store.get(f'server_node>{machine_id}>storage>cvg')))
for m0d in range(self._get_m0d_per_cvg(name, cvg))
], 'List M0ServerDesc')
# Adding a Motr confd entry per server node in CDF.
# The `runs_confd` value (true/false) determines if Motr confd process
# will be started on the node or not.
servers.value.append(
M0ServerDesc(io_disks=DisksDesc(data=DList([], 'List Text'),
meta_data=Maybe(None, 'Text')),
runs_confd=Maybe(True, 'Bool')))
return NodeDesc(
hostname=Text(hostname),
data_iface=Text(iface),
data_iface_type=Maybe(self._get_iface_type(machine_id), 'P'),
m0_servers=Maybe(servers, 'List M0ServerDesc'),
#
# [KN] This is a hotfix for singlenode deployment
# TODO in the future the value must be taken from a correct
# ConfStore key (it doesn't exist now).
s3_instances=int(store.get('cortx>software>s3>service>instances')),
client_instances=no_m0clients)
def test_m0server_with_disks(self):
val = M0ServerDesc(
runs_confd=Maybe(True, 'Bool'),
io_disks=DisksDesc(
meta_data=Maybe(None, 'Text'),
data=DList([Text('/disk1'), Text('/disk2')], 'test')))
self.assertEqual(
'{ runs_confd = Some True, io_disks = { meta_data = None Text, data = ["/disk1", "/disk2"] } }',
str(val))