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from unittest.mock import MagicMock
from cephadm.service_discovery import Root
class FakeDaemonDescription:
def __init__(self, ip, ports, hostname, service_name='', daemon_type=''):
self.ip = ip
self.ports = ports
self.hostname = hostname
self._service_name = service_name
self.daemon_type = daemon_type
def service_name(self):
return self._service_name
class FakeCache:
def get_daemons_by_service(self, service_type):
if service_type == 'ceph-exporter':
return [FakeDaemonDescription('1.2.3.4', [9926], 'node0'),
FakeDaemonDescription('1.2.3.5', [9926], 'node1')]
if service_type == 'nvmeof':
return [FakeDaemonDescription('1.2.3.4', [10008], 'node0'),
FakeDaemonDescription('1.2.3.5', [10008], 'node1')]
return [FakeDaemonDescription('1.2.3.4', [9100], 'node0'),
FakeDaemonDescription('1.2.3.5', [9200], 'node1')]
def get_daemons_by_type(self, daemon_type):
return [FakeDaemonDescription('1.2.3.4', [9100], 'node0', 'ingress', 'haproxy'),
FakeDaemonDescription('1.2.3.5', [9200], 'node1', 'ingress', 'haproxy')]
class FakeInventory:
def get_addr(self, name: str):
return '1.2.3.4'
class FakeServiceSpec:
def __init__(self, port):
self.monitor_port = port
class FakeSpecDescription:
def __init__(self, port):
self.spec = FakeServiceSpec(port)
class FakeSpecStore():
def __init__(self, mgr):
self.mgr = mgr
self._specs = {'ingress': FakeSpecDescription(9049)}
def __contains__(self, name):
return name in self._specs
def __getitem__(self, name):
return self._specs['ingress']
class FakeMgr:
def __init__(self):
self.config = ''
self.check_mon_command = MagicMock(side_effect=self._check_mon_command)
self.mon_command = MagicMock(side_effect=self._check_mon_command)
self.template = MagicMock()
self.log = MagicMock()
self.inventory = FakeInventory()
self.cache = FakeCache()
self.spec_store = FakeSpecStore(self)
def get_mgr_id(self):
return 'mgr-1'
def list_servers(self):
servers = [
{'hostname': 'node0',
'ceph_version': '16.2',
'services': [{'type': 'mgr', 'id': 'mgr-1'}, {'type': 'mon'}]},
{'hostname': 'node1',
'ceph_version': '16.2',
'services': [{'type': 'mgr', 'id': 'mgr-2'}, {'type': 'mon'}]}
]
return servers
def _check_mon_command(self, cmd_dict, inbuf=None):
prefix = cmd_dict.get('prefix')
if prefix == 'get-cmd':
return 0, self.config, ''
if prefix == 'set-cmd':
self.config = cmd_dict.get('value')
return 0, 'value set', ''
return -1, '', 'error'
def get_module_option_ex(self, module, option, default_value):
return "9283"
class TestServiceDiscovery:
def test_get_sd_config_prometheus(self):
mgr = FakeMgr()
root = Root(mgr, 5000, '0.0.0.0')
cfg = root.get_sd_config('mgr-prometheus')
# check response structure
assert cfg
for entry in cfg:
assert 'labels' in entry
assert 'targets' in entry
# check content
assert cfg[0]['targets'] == ['node0:9283']
def test_get_sd_config_node_exporter(self):
mgr = FakeMgr()
root = Root(mgr, 5000, '0.0.0.0')
cfg = root.get_sd_config('node-exporter')
# check response structure
assert cfg
for entry in cfg:
assert 'labels' in entry
assert 'targets' in entry
# check content
assert cfg[0]['targets'] == ['1.2.3.4:9100']
assert cfg[0]['labels'] == {'instance': 'node0'}
assert cfg[1]['targets'] == ['1.2.3.5:9200']
assert cfg[1]['labels'] == {'instance': 'node1'}
def test_get_sd_config_alertmgr(self):
mgr = FakeMgr()
root = Root(mgr, 5000, '0.0.0.0')
cfg = root.get_sd_config('alertmanager')
# check response structure
assert cfg
for entry in cfg:
assert 'labels' in entry
assert 'targets' in entry
# check content
assert cfg[0]['targets'] == ['1.2.3.4:9100', '1.2.3.5:9200']
def test_get_sd_config_haproxy(self):
mgr = FakeMgr()
root = Root(mgr, 5000, '0.0.0.0')
cfg = root.get_sd_config('haproxy')
# check response structure
assert cfg
for entry in cfg:
assert 'labels' in entry
assert 'targets' in entry
# check content
assert cfg[0]['targets'] == ['1.2.3.4:9049']
assert cfg[0]['labels'] == {'instance': 'ingress'}
def test_get_sd_config_ceph_exporter(self):
mgr = FakeMgr()
root = Root(mgr, 5000, '0.0.0.0')
cfg = root.get_sd_config('ceph-exporter')
# check response structure
assert cfg
for entry in cfg:
assert 'labels' in entry
assert 'targets' in entry
# check content
assert cfg[0]['targets'] == ['1.2.3.4:9926']
def test_get_sd_config_nvmeof(self):
mgr = FakeMgr()
root = Root(mgr, 5000, '0.0.0.0')
cfg = root.get_sd_config('nvmeof')
# check response structure
assert cfg
for entry in cfg:
assert 'labels' in entry
assert 'targets' in entry
# check content
assert cfg[0]['targets'] == ['1.2.3.4:10008']
def test_get_sd_config_invalid_service(self):
mgr = FakeMgr()
root = Root(mgr, 5000, '0.0.0.0')
cfg = root.get_sd_config('invalid-service')
assert cfg == []
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