def prepare_server_launch_config(group_id, server_config, lb_descriptions):
"""
Prepare a server config (the server part of the Group's launch config)
with any necessary dynamic data.
:param str group_id: The group ID
:param PMap server_config: The server part of the Group's launch config,
as per :obj:`otter.json_schema.group_schemas.server` except as the
value of a one-element PMap with key "server".
:param iterable lb_descriptions: iterable of
:class:`ILBDescription` providers
"""
updated_metadata = merge(
get_in(('server', 'metadata'), server_config, {}),
generate_metadata(group_id, lb_descriptions))
return set_in(server_config, ('server', 'metadata'), updated_metadata)
def prepare_server_launch_config(group_id, server_config, lb_descriptions):
"""
Prepare a server config (the server part of the Group's launch config)
with any necessary dynamic data.
:param str group_id: The group ID
:param PMap server_config: The server part of the Group's launch config,
as per :obj:`otter.json_schema.group_schemas.server` except as the
value of a one-element PMap with key "server".
:param iterable lb_descriptions: iterable of
:class:`ILBDescription` providers
"""
updated_metadata = merge(
get_in(('server', 'metadata'), server_config, {}),
generate_metadata(group_id, lb_descriptions))
return set_in(server_config, ('server', 'metadata'), updated_metadata)
def test_generate_metadata(self):
"""
:func:`NovaServer.lbs_from_metadata` produces a dictionary with
metadata for the group ID and any load balancers provided.
"""
lbs = [
CLBDescription(port=80, lb_id="123"),
RCv3Description(lb_id="123"),
CLBDescription(port=8080, lb_id="123"),
CLBDescription(port=80, lb_id="234"),
RCv3Description(lb_id="3232"),
]
expected = {
"rax:autoscale:group:id": "group_id",
"rax:auto_scaling_group_id": "group_id",
"rax:autoscale:lb:CloudLoadBalancer:123": ('[{"port": 80}, {"port": 8080}]'),
"rax:autoscale:lb:CloudLoadBalancer:234": '[{"port": 80}]',
"rax:autoscale:lb:RackConnectV3:123": "",
"rax:autoscale:lb:RackConnectV3:3232": "",
}
self.assertEqual(generate_metadata("group_id", lbs), expected)
def test_generate_metadata(self):
"""
:func:`NovaServer.lbs_from_metadata` produces a dictionary with
metadata for the group ID and any load balancers provided.
"""
lbs = [
CLBDescription(port=80, lb_id='123'),
RCv3Description(lb_id='123'),
CLBDescription(port=8080, lb_id='123'),
CLBDescription(port=80, lb_id='234'),
RCv3Description(lb_id='3232'),
]
expected = {
'rax:autoscale:group:id': 'group_id',
'rax:auto_scaling_group_id': 'group_id',
'rax:autoscale:lb:CloudLoadBalancer:123': (
'[{"port": 80}, {"port": 8080}]'),
'rax:autoscale:lb:CloudLoadBalancer:234': '[{"port": 80}]',
'rax:autoscale:lb:RackConnectV3:123': '',
'rax:autoscale:lb:RackConnectV3:3232': '',
}
self.assertEqual(generate_metadata('group_id', lbs),
expected)
