def test_migrate_scheduler(cephadm_module: CephadmOrchestrator): with with_host(cephadm_module, 'host1'): with with_host(cephadm_module, 'host2'): # emulate the old scheduler: c = cephadm_module.apply_rgw( ServiceSpec('rgw', 'r.z', placement=PlacementSpec(host_pattern='*', count=2))) assert wait(cephadm_module, c) == 'Scheduled rgw.r.z update...' cephadm_module._apply_all_services() out = { o.hostname for o in wait(cephadm_module, cephadm_module.list_daemons()) } assert out == {'host1', 'host2'} c = cephadm_module.apply_rgw( ServiceSpec('rgw', 'r.z', placement=PlacementSpec(host_pattern='host1', count=2))) assert wait(cephadm_module, c) == 'Scheduled rgw.r.z update...' cephadm_module.migration_current = 0 cephadm_module.migration.migrate() # assert we need all daemons. assert cephadm_module.migration_current == 0 # Sorry, for this hack, but I need to make sure, Migration thinks, # we have updated all daemons already. cephadm_module.cache.last_daemon_update['host1'] = datetime.now() cephadm_module.cache.last_daemon_update['host2'] = datetime.now() cephadm_module.migration.migrate() assert cephadm_module.migration_current == 2 out = [ o.spec.placement for o in wait( cephadm_module, cephadm_module.describe_service()) ] assert out == [ PlacementSpec(count=2, hosts=[ HostPlacementSpec(hostname='host1', network='', name=''), HostPlacementSpec(hostname='host2', network='', name='') ]) ]
def get_host_placement(self) -> HostPlacementSpec: return HostPlacementSpec( hostname=self.hostname or '', # FIXME: include the ip:port here? network='', name='', )
def convert_to_explicit(spec: ServiceSpec) -> None: placements = HostAssignment(spec=spec, get_hosts_func=self.mgr._get_hosts, get_daemons_func=self.mgr.cache. get_daemons_by_service).place() existing_daemons = self.mgr.cache.get_daemons_by_service( spec.service_name()) # We have to migrate, only if the new scheduler would remove daemons if len(placements) >= len(existing_daemons): return old_hosts = {h.hostname: h for h in spec.placement.hosts} new_hosts = [ old_hosts[d.hostname] if d.hostname in old_hosts else HostPlacementSpec(hostname=d.hostname, network='', name='') for d in existing_daemons ] new_placement = PlacementSpec(hosts=new_hosts, count=spec.placement.count) new_spec = ServiceSpec.from_json(spec.to_json()) new_spec.placement = new_placement logger.info( f"Migrating {spec.one_line_str()} to explicit placement") self.mgr.spec_store.save(new_spec)
def test_migrate_scheduler(cephadm_module: CephadmOrchestrator): with with_host(cephadm_module, 'host1', refresh_hosts=False): with with_host(cephadm_module, 'host2', refresh_hosts=False): # emulate the old scheduler: c = cephadm_module.apply_rgw( ServiceSpec('rgw', 'r.z', placement=PlacementSpec(host_pattern='*', count=2)) ) assert wait(cephadm_module, c) == 'Scheduled rgw.r.z update...' # with pytest.raises(OrchestratorError, match="cephadm migration still ongoing. Please wait, until the migration is complete."): CephadmServe(cephadm_module)._apply_all_services() cephadm_module.migration_current = 0 cephadm_module.migration.migrate() # assert we need all daemons. assert cephadm_module.migration_current == 0 CephadmServe(cephadm_module)._refresh_hosts_and_daemons() receive_agent_metadata_all_hosts(cephadm_module) cephadm_module.migration.migrate() CephadmServe(cephadm_module)._apply_all_services() out = {o.hostname for o in wait(cephadm_module, cephadm_module.list_daemons())} assert out == {'host1', 'host2'} c = cephadm_module.apply_rgw( ServiceSpec('rgw', 'r.z', placement=PlacementSpec(host_pattern='host1', count=2)) ) assert wait(cephadm_module, c) == 'Scheduled rgw.r.z update...' # Sorry, for this hack, but I need to make sure, Migration thinks, # we have updated all daemons already. cephadm_module.cache.last_daemon_update['host1'] = datetime_now() cephadm_module.cache.last_daemon_update['host2'] = datetime_now() cephadm_module.migration_current = 0 cephadm_module.migration.migrate() assert cephadm_module.migration_current >= 2 out = [o.spec.placement for o in wait( cephadm_module, cephadm_module.describe_service())] assert out == [PlacementSpec(count=2, hosts=[HostPlacementSpec( hostname='host1', network='', name=''), HostPlacementSpec(hostname='host2', network='', name='')])]
def get_candidates(self) -> List[HostPlacementSpec]: if self.spec.placement.hosts: return self.spec.placement.hosts elif self.spec.placement.label: return [ HostPlacementSpec(x, '', '') for x in self.get_hosts_func(label=self.spec.placement.label) ] elif self.spec.placement.host_pattern: return [ HostPlacementSpec(x, '', '') for x in self.spec.placement.filter_matching_hosts(self.get_hosts_func) ] if self.spec.placement.count is None: raise OrchestratorValidationError( "placement spec is empty: no hosts, no label, no pattern, no count" ) # backward compatibility: consider an empty placements to be the same pattern = * return [HostPlacementSpec(x, '', '') for x in self.get_hosts_func()]
def get_candidates(self) -> List[HostPlacementSpec]: if self.spec.placement.hosts: return self.spec.placement.hosts elif self.spec.placement.label: return [ HostPlacementSpec(x.hostname, '', '') for x in self.hosts_by_label(self.spec.placement.label) ] elif self.spec.placement.host_pattern: return [ HostPlacementSpec(x, '', '') for x in self.spec.placement.filter_matching_hostspecs(self.hosts) ] # If none of the above and also no <count> if self.spec.placement.count is None: raise OrchestratorValidationError( "placement spec is empty: no hosts, no label, no pattern, no count" ) # backward compatibility: consider an empty placements to be the same pattern = * return [HostPlacementSpec(x.hostname, '', '') for x in self.hosts]
def test_daemon_add_fail(self, _run_cephadm, cephadm_module): _run_cephadm.return_value = '{}', '', 0 with with_host(cephadm_module, 'test'): spec = ServiceSpec(service_type='mgr', placement=PlacementSpec( hosts=[HostPlacementSpec('test', '', 'x')], count=1)) _run_cephadm.side_effect = OrchestratorError('fail') with pytest.raises(OrchestratorError): wait(cephadm_module, cephadm_module.add_mgr(spec)) cephadm_module.assert_issued_mon_command({ 'prefix': 'auth rm', 'entity': 'mgr.x', })
def get_candidates(self) -> List[HostPlacementSpec]: if self.spec.placement.hosts: hosts = self.spec.placement.hosts elif self.spec.placement.label: hosts = [ HostPlacementSpec(x.hostname, '', '') for x in self.hosts_by_label(self.spec.placement.label) ] elif self.spec.placement.host_pattern: hosts = [ HostPlacementSpec(x, '', '') for x in self.spec.placement.filter_matching_hostspecs(self.hosts) ] elif (self.spec.placement.count is not None or self.spec.placement.count_per_host is not None): hosts = [HostPlacementSpec(x.hostname, '', '') for x in self.hosts] else: raise OrchestratorValidationError( "placement spec is empty: no hosts, no label, no pattern, no count" ) if self.filter_new_host: old = hosts.copy() hosts = [h for h in hosts if self.filter_new_host(h.hostname)] for h in list(set(old) - set(hosts)): logger.info( f"Filtered out host {h.hostname}: could not verify host allowed virtual ips" ) logger.debug('Filtered %s down to %s' % (old, hosts)) # shuffle for pseudo random selection # gen seed off of self.spec to make shuffling deterministic seed = hash(self.spec.service_name()) random.Random(seed).shuffle(hosts) return hosts
def test_placement_target_size(p, hosts, size): assert p.get_target_count([HostPlacementSpec(n, '', '') for n in hosts]) == size
def to_hostname(d: DaemonDescription) -> HostPlacementSpec: if d.hostname in old_hosts: return old_hosts[d.hostname] else: assert d.hostname return HostPlacementSpec(d.hostname, '', '')
class TestCephadm(object): def test_get_unique_name(self, cephadm_module): # type: (CephadmOrchestrator) -> None existing = [DaemonDescription(daemon_type='mon', daemon_id='a')] new_mon = cephadm_module.get_unique_name('mon', 'myhost', existing) match_glob(new_mon, 'myhost') new_mgr = cephadm_module.get_unique_name('mgr', 'myhost', existing) match_glob(new_mgr, 'myhost.*') @mock.patch("cephadm.module.CephadmOrchestrator._run_cephadm", _run_cephadm('[]')) def test_host(self, cephadm_module): assert wait(cephadm_module, cephadm_module.get_hosts()) == [] with with_host(cephadm_module, 'test'): assert wait(cephadm_module, cephadm_module.get_hosts()) == [ HostSpec('test', 'test') ] # Be careful with backward compatibility when changing things here: assert json.loads(cephadm_module.get_store('inventory')) == \ {"test": {"hostname": "test", "addr": "test", "labels": [], "status": ""}} with with_host(cephadm_module, 'second'): assert wait(cephadm_module, cephadm_module.get_hosts()) == [ HostSpec('test', 'test'), HostSpec('second', 'second') ] assert wait(cephadm_module, cephadm_module.get_hosts()) == [ HostSpec('test', 'test') ] assert wait(cephadm_module, cephadm_module.get_hosts()) == [] @mock.patch("cephadm.module.CephadmOrchestrator._run_cephadm", _run_cephadm('[]')) @mock.patch( "cephadm.services.cephadmservice.RgwService.create_realm_zonegroup_zone", lambda _, __, ___: None) def test_service_ls(self, cephadm_module): with with_host(cephadm_module, 'test'): c = cephadm_module.list_daemons(refresh=True) assert wait(cephadm_module, c) == [] with with_daemon(cephadm_module, ServiceSpec('mds', 'name'), CephadmOrchestrator.add_mds, 'test'): c = cephadm_module.list_daemons() def remove_id_events(dd): out = dd.to_json() del out['daemon_id'] del out['events'] return out assert [ remove_id_events(dd) for dd in wait(cephadm_module, c) ] == [{ 'daemon_type': 'mds', 'hostname': 'test', 'status': 1, 'status_desc': 'starting', 'is_active': False }] with with_service(cephadm_module, ServiceSpec('rgw', 'r.z'), CephadmOrchestrator.apply_rgw, 'test'): c = cephadm_module.describe_service() out = [dict(o.to_json()) for o in wait(cephadm_module, c)] expected = [{ 'placement': { 'hosts': ['test'] }, 'service_id': 'name', 'service_name': 'mds.name', 'service_type': 'mds', 'status': { 'running': 1, 'size': 0 }, 'unmanaged': True }, { 'placement': { 'count': 1, 'hosts': ["test"] }, 'spec': { 'rgw_realm': 'r', 'rgw_zone': 'z', }, 'service_id': 'r.z', 'service_name': 'rgw.r.z', 'service_type': 'rgw', 'status': { 'created': mock.ANY, 'running': 1, 'size': 1 }, }] for o in out: if 'events' in o: del o[ 'events'] # delete it, as it contains a timestamp assert out == expected @mock.patch("cephadm.module.CephadmOrchestrator._run_cephadm", _run_cephadm('[]')) def test_device_ls(self, cephadm_module): with with_host(cephadm_module, 'test'): c = cephadm_module.get_inventory() assert wait(cephadm_module, c) == [InventoryHost('test')] @mock.patch("cephadm.module.CephadmOrchestrator._run_cephadm", _run_cephadm( json.dumps([ dict( name='rgw.myrgw.foobar', style='cephadm', fsid='fsid', container_id='container_id', version='version', state='running', ) ]))) def test_list_daemons(self, cephadm_module: CephadmOrchestrator): cephadm_module.service_cache_timeout = 10 with with_host(cephadm_module, 'test'): CephadmServe(cephadm_module)._refresh_host_daemons('test') c = cephadm_module.list_daemons() assert wait(cephadm_module, c)[0].name() == 'rgw.myrgw.foobar' @mock.patch("cephadm.module.CephadmOrchestrator._run_cephadm", _run_cephadm('[]')) @mock.patch( "cephadm.services.cephadmservice.RgwService.create_realm_zonegroup_zone", lambda _, __, ___: None) def test_daemon_action(self, cephadm_module: CephadmOrchestrator): cephadm_module.service_cache_timeout = 10 with with_host(cephadm_module, 'test'): with with_daemon(cephadm_module, RGWSpec(service_id='myrgw.foobar'), CephadmOrchestrator.add_rgw, 'test') as daemon_id: c = cephadm_module.daemon_action('redeploy', 'rgw.' + daemon_id) assert wait( cephadm_module, c ) == f"Scheduled to redeploy rgw.{daemon_id} on host 'test'" for what in ('start', 'stop', 'restart'): c = cephadm_module.daemon_action(what, 'rgw.' + daemon_id) assert wait( cephadm_module, c ) == F"Scheduled to {what} rgw.{daemon_id} on host 'test'" # Make sure, _check_daemons does a redeploy due to monmap change: cephadm_module._store['_ceph_get/mon_map'] = { 'modified': datetime.datetime.utcnow().strftime(CEPH_DATEFMT), 'fsid': 'foobar', } cephadm_module.notify('mon_map', None) CephadmServe(cephadm_module)._check_daemons() @mock.patch("cephadm.module.CephadmOrchestrator._run_cephadm", _run_cephadm('[]')) @mock.patch( "cephadm.services.cephadmservice.RgwService.create_realm_zonegroup_zone", lambda _, __, ___: None) def test_daemon_action_fail(self, cephadm_module: CephadmOrchestrator): cephadm_module.service_cache_timeout = 10 with with_host(cephadm_module, 'test'): with with_daemon(cephadm_module, RGWSpec(service_id='myrgw.foobar'), CephadmOrchestrator.add_rgw, 'test') as daemon_id: with mock.patch('ceph_module.BaseMgrModule._ceph_send_command' ) as _ceph_send_command: _ceph_send_command.side_effect = Exception("myerror") # Make sure, _check_daemons does a redeploy due to monmap change: cephadm_module.mock_store_set( '_ceph_get', 'mon_map', { 'modified': datetime.datetime.utcnow().strftime(CEPH_DATEFMT), 'fsid': 'foobar', }) cephadm_module.notify('mon_map', None) CephadmServe(cephadm_module)._check_daemons() evs = [ e.message for e in cephadm_module.events.get_for_daemon( f'rgw.{daemon_id}') ] assert 'myerror' in ''.join(evs) @pytest.mark.parametrize( "action", ['start', 'stop', 'restart', 'reconfig', 'redeploy']) @mock.patch("cephadm.module.CephadmOrchestrator._run_cephadm", _run_cephadm('{}')) def test_daemon_check(self, cephadm_module: CephadmOrchestrator, action): with with_host(cephadm_module, 'test'): with with_service(cephadm_module, ServiceSpec(service_type='grafana'), CephadmOrchestrator.apply_grafana, 'test') as d_names: [daemon_name] = d_names cephadm_module._schedule_daemon_action(daemon_name, action) assert cephadm_module.cache.get_scheduled_daemon_action( 'test', daemon_name) == action CephadmServe(cephadm_module)._check_daemons() assert cephadm_module.cache.get_scheduled_daemon_action( 'test', daemon_name) is None @mock.patch("cephadm.module.CephadmOrchestrator._run_cephadm") def test_daemon_check_extra_config(self, _run_cephadm, cephadm_module: CephadmOrchestrator): _run_cephadm.return_value = ('{}', '', 0) with with_host(cephadm_module, 'test'): # Also testing deploying mons without explicit network placement cephadm_module.check_mon_command({ 'prefix': 'config set', 'who': 'mon', 'name': 'public_network', 'value': '127.0.0.0/8' }) cephadm_module.cache.update_host_devices_networks( 'test', [], { "127.0.0.0/8": ["127.0.0.1"], }) with with_service(cephadm_module, ServiceSpec(service_type='mon'), CephadmOrchestrator.apply_mon, 'test') as d_names: [daemon_name] = d_names cephadm_module._set_extra_ceph_conf('[mon]\nk=v') CephadmServe(cephadm_module)._check_daemons() _run_cephadm.assert_called_with( 'test', 'mon.test', 'deploy', ['--name', 'mon.test', '--reconfig', '--config-json', '-'], stdin='{"config": "\\n\\n[mon]\\nk=v\\n", "keyring": ""}', image='') @mock.patch("cephadm.module.CephadmOrchestrator._run_cephadm", _run_cephadm('{}')) def test_daemon_check_post(self, cephadm_module: CephadmOrchestrator): with with_host(cephadm_module, 'test'): with with_service(cephadm_module, ServiceSpec(service_type='grafana'), CephadmOrchestrator.apply_grafana, 'test'): # Make sure, _check_daemons does a redeploy due to monmap change: cephadm_module.mock_store_set( '_ceph_get', 'mon_map', { 'modified': datetime.datetime.utcnow().strftime(CEPH_DATEFMT), 'fsid': 'foobar', }) cephadm_module.notify('mon_map', None) cephadm_module.mock_store_set('_ceph_get', 'mgr_map', {'modules': ['dashboard']}) with mock.patch( "cephadm.module.CephadmOrchestrator.mon_command" ) as _mon_cmd: CephadmServe(cephadm_module)._check_daemons() _mon_cmd.assert_any_call({ 'prefix': 'dashboard set-grafana-api-url', 'value': 'https://*****:*****@mock.patch("cephadm.module.CephadmOrchestrator._run_cephadm", _run_cephadm('[]')) def test_mon_add(self, cephadm_module): with with_host(cephadm_module, 'test'): ps = PlacementSpec(hosts=['test:0.0.0.0=a'], count=1) c = cephadm_module.add_mon(ServiceSpec('mon', placement=ps)) assert wait(cephadm_module, c) == ["Deployed mon.a on host 'test'"] with pytest.raises( OrchestratorError, match= "Must set public_network config option or specify a CIDR network," ): ps = PlacementSpec(hosts=['test'], count=1) c = cephadm_module.add_mon(ServiceSpec('mon', placement=ps)) wait(cephadm_module, c) @mock.patch("cephadm.module.CephadmOrchestrator._run_cephadm", _run_cephadm('[]')) def test_mgr_update(self, cephadm_module): with with_host(cephadm_module, 'test'): ps = PlacementSpec(hosts=['test:0.0.0.0=a'], count=1) r = CephadmServe(cephadm_module)._apply_service( ServiceSpec('mgr', placement=ps)) assert r assert_rm_daemon(cephadm_module, 'mgr.a', 'test') @mock.patch("cephadm.module.CephadmOrchestrator.mon_command") def test_find_destroyed_osds(self, _mon_cmd, cephadm_module): dict_out = { "nodes": [{ "id": -1, "name": "default", "type": "root", "type_id": 11, "children": [-3] }, { "id": -3, "name": "host1", "type": "host", "type_id": 1, "pool_weights": {}, "children": [0] }, { "id": 0, "device_class": "hdd", "name": "osd.0", "type": "osd", "type_id": 0, "crush_weight": 0.0243988037109375, "depth": 2, "pool_weights": {}, "exists": 1, "status": "destroyed", "reweight": 1, "primary_affinity": 1 }], "stray": [] } json_out = json.dumps(dict_out) _mon_cmd.return_value = (0, json_out, '') out = cephadm_module.osd_service.find_destroyed_osds() assert out == {'host1': ['0']} @mock.patch("cephadm.module.CephadmOrchestrator.mon_command") def test_find_destroyed_osds_cmd_failure(self, _mon_cmd, cephadm_module): _mon_cmd.return_value = (1, "", "fail_msg") with pytest.raises(OrchestratorError): out = cephadm_module.osd_service.find_destroyed_osds() @mock.patch("cephadm.module.CephadmOrchestrator._run_cephadm") def test_apply_osd_save(self, _run_cephadm, cephadm_module: CephadmOrchestrator): _run_cephadm.return_value = ('{}', '', 0) with with_host(cephadm_module, 'test'): spec = DriveGroupSpec(service_id='foo', placement=PlacementSpec(host_pattern='*', ), data_devices=DeviceSelection(all=True)) c = cephadm_module.apply([spec]) assert wait(cephadm_module, c) == ['Scheduled osd.foo update...'] inventory = Devices([ Device('/dev/sdb', available=True), ]) cephadm_module.cache.update_host_devices_networks( 'test', inventory.devices, {}) _run_cephadm.return_value = (['{}'], '', 0) assert CephadmServe(cephadm_module)._apply_all_services() == False _run_cephadm.assert_any_call( 'test', 'osd', 'ceph-volume', [ '--config-json', '-', '--', 'lvm', 'batch', '--no-auto', '/dev/sdb', '--yes', '--no-systemd' ], env_vars=['CEPH_VOLUME_OSDSPEC_AFFINITY=foo'], error_ok=True, stdin='{"config": "", "keyring": ""}') _run_cephadm.assert_called_with( 'test', 'osd', 'ceph-volume', ['--', 'lvm', 'list', '--format', 'json']) @mock.patch("cephadm.module.CephadmOrchestrator._run_cephadm", _run_cephadm('{}')) @mock.patch("cephadm.module.SpecStore.save") def test_apply_osd_save_placement(self, _save_spec, cephadm_module): with with_host(cephadm_module, 'test'): json_spec = { 'service_type': 'osd', 'placement': { 'host_pattern': 'test' }, 'service_id': 'foo', 'data_devices': { 'all': True } } spec = ServiceSpec.from_json(json_spec) assert isinstance(spec, DriveGroupSpec) c = cephadm_module.apply([spec]) assert wait(cephadm_module, c) == ['Scheduled osd.foo update...'] _save_spec.assert_called_with(spec) @mock.patch("cephadm.module.CephadmOrchestrator._run_cephadm", _run_cephadm('{}')) def test_create_osds(self, cephadm_module): with with_host(cephadm_module, 'test'): dg = DriveGroupSpec(placement=PlacementSpec(host_pattern='test'), data_devices=DeviceSelection(paths=[''])) c = cephadm_module.create_osds(dg) out = wait(cephadm_module, c) assert out == "Created no osd(s) on host test; already created?" @mock.patch("cephadm.module.CephadmOrchestrator._run_cephadm", _run_cephadm('{}')) def test_prepare_drivegroup(self, cephadm_module): with with_host(cephadm_module, 'test'): dg = DriveGroupSpec(placement=PlacementSpec(host_pattern='test'), data_devices=DeviceSelection(paths=[''])) out = cephadm_module.osd_service.prepare_drivegroup(dg) assert len(out) == 1 f1 = out[0] assert f1[0] == 'test' assert isinstance(f1[1], DriveSelection) @pytest.mark.parametrize( "devices, preview, exp_command", [ # no preview and only one disk, prepare is used due the hack that is in place. (['/dev/sda' ], False, "lvm batch --no-auto /dev/sda --yes --no-systemd"), # no preview and multiple disks, uses batch (['/dev/sda', '/dev/sdb'], False, "CEPH_VOLUME_OSDSPEC_AFFINITY=test.spec lvm batch --no-auto /dev/sda /dev/sdb --yes --no-systemd" ), # preview and only one disk needs to use batch again to generate the preview (['/dev/sda'], True, "lvm batch --no-auto /dev/sda --yes --no-systemd --report --format json" ), # preview and multiple disks work the same (['/dev/sda', '/dev/sdb'], True, "CEPH_VOLUME_OSDSPEC_AFFINITY=test.spec lvm batch --no-auto /dev/sda /dev/sdb --yes --no-systemd --report --format json" ), ]) @mock.patch("cephadm.module.CephadmOrchestrator._run_cephadm", _run_cephadm('{}')) def test_driveselection_to_ceph_volume(self, cephadm_module, devices, preview, exp_command): with with_host(cephadm_module, 'test'): dg = DriveGroupSpec(service_id='test.spec', placement=PlacementSpec(host_pattern='test'), data_devices=DeviceSelection(paths=devices)) ds = DriveSelection(dg, Devices([Device(path) for path in devices])) preview = preview out = cephadm_module.osd_service.driveselection_to_ceph_volume( ds, [], preview) assert out in exp_command @mock.patch("cephadm.module.CephadmOrchestrator._run_cephadm", _run_cephadm( json.dumps([ dict( name='osd.0', style='cephadm', fsid='fsid', container_id='container_id', version='version', state='running', ) ]))) @mock.patch("cephadm.services.osd.OSD.exists", True) @mock.patch("cephadm.services.osd.RemoveUtil.get_pg_count", lambda _, __: 0) def test_remove_osds(self, cephadm_module): with with_host(cephadm_module, 'test'): CephadmServe(cephadm_module)._refresh_host_daemons('test') c = cephadm_module.list_daemons() wait(cephadm_module, c) c = cephadm_module.remove_daemons(['osd.0']) out = wait(cephadm_module, c) assert out == ["Removed osd.0 from host 'test'"] cephadm_module.to_remove_osds.enqueue( OSD(osd_id=0, replace=False, force=False, hostname='test', fullname='osd.0', process_started_at=datetime.datetime.utcnow(), remove_util=cephadm_module.rm_util)) cephadm_module.rm_util.process_removal_queue() assert cephadm_module.to_remove_osds == OSDQueue() c = cephadm_module.remove_osds_status() out = wait(cephadm_module, c) assert out == [] @mock.patch("cephadm.module.CephadmOrchestrator._run_cephadm", _run_cephadm('{}')) @mock.patch( "cephadm.services.cephadmservice.RgwService.create_realm_zonegroup_zone", lambda _, __, ___: None) def test_rgw_update(self, cephadm_module): with with_host(cephadm_module, 'host1'): with with_host(cephadm_module, 'host2'): ps = PlacementSpec(hosts=['host1'], count=1) c = cephadm_module.add_rgw( RGWSpec(rgw_realm='realm', rgw_zone='zone1', placement=ps)) [out] = wait(cephadm_module, c) match_glob(out, "Deployed rgw.realm.zone1.host1.* on host 'host1'") ps = PlacementSpec(hosts=['host1', 'host2'], count=2) r = CephadmServe(cephadm_module)._apply_service( RGWSpec(rgw_realm='realm', rgw_zone='zone1', placement=ps)) assert r assert_rm_daemon(cephadm_module, 'rgw.realm.zone1', 'host1') assert_rm_daemon(cephadm_module, 'rgw.realm.zone1', 'host2') @mock.patch("cephadm.module.CephadmOrchestrator._run_cephadm", _run_cephadm( json.dumps([ dict( name='rgw.myrgw.myhost.myid', style='cephadm', fsid='fsid', container_id='container_id', version='version', state='running', ) ]))) def test_remove_daemon(self, cephadm_module): with with_host(cephadm_module, 'test'): CephadmServe(cephadm_module)._refresh_host_daemons('test') c = cephadm_module.list_daemons() wait(cephadm_module, c) c = cephadm_module.remove_daemons(['rgw.myrgw.myhost.myid']) out = wait(cephadm_module, c) assert out == ["Removed rgw.myrgw.myhost.myid from host 'test'"] @pytest.mark.parametrize("spec, meth", [ (ServiceSpec('crash'), CephadmOrchestrator.add_crash), (ServiceSpec('prometheus'), CephadmOrchestrator.add_prometheus), (ServiceSpec('grafana'), CephadmOrchestrator.add_grafana), (ServiceSpec('node-exporter'), CephadmOrchestrator.add_node_exporter), (ServiceSpec('alertmanager'), CephadmOrchestrator.add_alertmanager), (ServiceSpec('rbd-mirror'), CephadmOrchestrator.add_rbd_mirror), (ServiceSpec('mds', service_id='fsname'), CephadmOrchestrator.add_mds), (RGWSpec(rgw_realm='realm', rgw_zone='zone'), CephadmOrchestrator.add_rgw), ]) @mock.patch("cephadm.module.CephadmOrchestrator._run_cephadm", _run_cephadm('{}')) @mock.patch( "cephadm.services.cephadmservice.RgwService.create_realm_zonegroup_zone", lambda _, __, ___: None) def test_daemon_add(self, spec: ServiceSpec, meth, cephadm_module): with with_host(cephadm_module, 'test'): with with_daemon(cephadm_module, spec, meth, 'test'): pass @mock.patch("cephadm.module.CephadmOrchestrator._run_cephadm", _run_cephadm('{}')) @mock.patch("cephadm.module.CephadmOrchestrator.rados", mock.MagicMock()) def test_nfs(self, cephadm_module): with with_host(cephadm_module, 'test'): ps = PlacementSpec(hosts=['test'], count=1) spec = NFSServiceSpec(service_id='name', pool='pool', namespace='namespace', placement=ps) c = cephadm_module.add_nfs(spec) [out] = wait(cephadm_module, c) match_glob(out, "Deployed nfs.name.* on host 'test'") assert_rm_daemon(cephadm_module, 'nfs.name.test', 'test') # Hack. We never created the service, but we now need to remove it. # this is in contrast to the other services, which don't create this service # automatically. assert_rm_service(cephadm_module, 'nfs.name') @mock.patch("cephadm.module.CephadmOrchestrator._run_cephadm", _run_cephadm('{}')) @mock.patch("cephadm.module.CephadmOrchestrator.rados", mock.MagicMock()) def test_iscsi(self, cephadm_module): with with_host(cephadm_module, 'test'): ps = PlacementSpec(hosts=['test'], count=1) spec = IscsiServiceSpec(service_id='name', pool='pool', api_user='******', api_password='******', placement=ps) c = cephadm_module.add_iscsi(spec) [out] = wait(cephadm_module, c) match_glob(out, "Deployed iscsi.name.* on host 'test'") assert_rm_daemon(cephadm_module, 'iscsi.name.test', 'test') # Hack. We never created the service, but we now need to remove it. # this is in contrast to the other services, which don't create this service # automatically. assert_rm_service(cephadm_module, 'iscsi.name') @pytest.mark.parametrize("on_bool", [True, False]) @pytest.mark.parametrize("fault_ident", ['fault', 'ident']) @mock.patch("cephadm.module.CephadmOrchestrator._run_cephadm") def test_blink_device_light(self, _run_cephadm, on_bool, fault_ident, cephadm_module): _run_cephadm.return_value = '{}', '', 0 with with_host(cephadm_module, 'test'): c = cephadm_module.blink_device_light(fault_ident, on_bool, [('test', '', 'dev')]) on_off = 'on' if on_bool else 'off' assert wait(cephadm_module, c) == [f'Set {fault_ident} light for test: {on_off}'] _run_cephadm.assert_called_with( 'test', 'osd', 'shell', [ '--', 'lsmcli', f'local-disk-{fault_ident}-led-{on_off}', '--path', 'dev' ], error_ok=True) @mock.patch("cephadm.module.CephadmOrchestrator._run_cephadm") def test_blink_device_light_custom(self, _run_cephadm, cephadm_module): _run_cephadm.return_value = '{}', '', 0 with with_host(cephadm_module, 'test'): cephadm_module.set_store('blink_device_light_cmd', 'echo hello') c = cephadm_module.blink_device_light('ident', True, [('test', '', '/dev/sda')]) assert wait(cephadm_module, c) == ['Set ident light for test: on'] _run_cephadm.assert_called_with('test', 'osd', 'shell', ['--', 'echo', 'hello'], error_ok=True) @mock.patch("cephadm.module.CephadmOrchestrator._run_cephadm") def test_blink_device_light_custom_per_host(self, _run_cephadm, cephadm_module): _run_cephadm.return_value = '{}', '', 0 with with_host(cephadm_module, 'mgr0'): cephadm_module.set_store( 'mgr0/blink_device_light_cmd', 'xyz --foo --{{ ident_fault }}={{\'on\' if on else \'off\'}} \'{{ path or dev }}\'' ) c = cephadm_module.blink_device_light( 'fault', True, [('mgr0', 'SanDisk_X400_M.2_2280_512GB_162924424784', '')]) assert wait(cephadm_module, c) == [ 'Set fault light for mgr0:SanDisk_X400_M.2_2280_512GB_162924424784 on' ] _run_cephadm.assert_called_with( 'mgr0', 'osd', 'shell', [ '--', 'xyz', '--foo', '--fault=on', 'SanDisk_X400_M.2_2280_512GB_162924424784' ], error_ok=True) @pytest.mark.parametrize("spec, meth", [ (ServiceSpec('mgr'), CephadmOrchestrator.apply_mgr), (ServiceSpec('crash'), CephadmOrchestrator.apply_crash), (ServiceSpec('prometheus'), CephadmOrchestrator.apply_prometheus), (ServiceSpec('grafana'), CephadmOrchestrator.apply_grafana), (ServiceSpec('node-exporter'), CephadmOrchestrator.apply_node_exporter), (ServiceSpec('alertmanager'), CephadmOrchestrator.apply_alertmanager), (ServiceSpec('rbd-mirror'), CephadmOrchestrator.apply_rbd_mirror), (ServiceSpec('mds', service_id='fsname'), CephadmOrchestrator.apply_mds), (ServiceSpec( 'mds', service_id='fsname', placement=PlacementSpec(hosts=[ HostPlacementSpec(hostname='test', name='fsname', network='') ])), CephadmOrchestrator.apply_mds), (RGWSpec(rgw_realm='realm', rgw_zone='zone'), CephadmOrchestrator.apply_rgw), (RGWSpec(rgw_realm='realm', rgw_zone='zone', placement=PlacementSpec(hosts=[ HostPlacementSpec( hostname='test', name='realm.zone.a', network='') ])), CephadmOrchestrator.apply_rgw), (NFSServiceSpec(service_id='name', pool='pool', namespace='namespace'), CephadmOrchestrator.apply_nfs), (IscsiServiceSpec( service_id='name', pool='pool', api_user='******', api_password='******'), CephadmOrchestrator.apply_iscsi), (CustomContainerSpec(service_id='hello-world', image='docker.io/library/hello-world:latest', uid=65534, gid=65534, dirs=['foo/bar'], files={'foo/bar/xyz.conf': 'aaa\nbbb'}, bind_mounts=[[ 'type=bind', 'source=lib/modules', 'destination=/lib/modules', 'ro=true' ]], volume_mounts={'foo/bar': '/foo/bar:Z'}, args=['--no-healthcheck'], envs=['SECRET=password'], ports=[8080, 8443 ]), CephadmOrchestrator.apply_container), ]) @mock.patch("cephadm.module.CephadmOrchestrator._run_cephadm", _run_cephadm('{}')) @mock.patch( "cephadm.services.cephadmservice.RgwService.create_realm_zonegroup_zone", lambda _, __, ___: None) def test_apply_save(self, spec: ServiceSpec, meth, cephadm_module: CephadmOrchestrator): with with_host(cephadm_module, 'test'): with with_service(cephadm_module, spec, meth, 'test'): pass @mock.patch("cephadm.module.CephadmOrchestrator._run_cephadm", _run_cephadm('{}')) @mock.patch("cephadm.services.cephadmservice.CephadmService.ok_to_stop") def test_daemon_ok_to_stop(self, ok_to_stop, cephadm_module: CephadmOrchestrator): spec = ServiceSpec('mds', service_id='fsname', placement=PlacementSpec(hosts=['host1', 'host2'])) with with_host(cephadm_module, 'host1'), with_host(cephadm_module, 'host2'): c = cephadm_module.apply_mds(spec) out = wait(cephadm_module, c) match_glob(out, "Scheduled mds.fsname update...") CephadmServe(cephadm_module)._apply_all_services() [daemon] = cephadm_module.cache.daemons['host1'].keys() spec.placement.set_hosts(['host2']) ok_to_stop.side_effect = False c = cephadm_module.apply_mds(spec) out = wait(cephadm_module, c) match_glob(out, "Scheduled mds.fsname update...") CephadmServe(cephadm_module)._apply_all_services() ok_to_stop.assert_called_with([daemon[4:]]) assert_rm_daemon(cephadm_module, spec.service_name(), 'host1') # verifies ok-to-stop assert_rm_daemon(cephadm_module, spec.service_name(), 'host2') @mock.patch("cephadm.module.CephadmOrchestrator._get_connection") @mock.patch("remoto.process.check") def test_offline(self, _check, _get_connection, cephadm_module): _check.return_value = '{}', '', 0 _get_connection.return_value = mock.Mock(), mock.Mock() with with_host(cephadm_module, 'test'): _get_connection.side_effect = HostNotFound code, out, err = cephadm_module.check_host('test') assert out == '' assert "Host 'test' not found" in err out = wait(cephadm_module, cephadm_module.get_hosts())[0].to_json() assert out == HostSpec('test', 'test', status='Offline').to_json() _get_connection.side_effect = None assert CephadmServe(cephadm_module)._check_host('test') is None out = wait(cephadm_module, cephadm_module.get_hosts())[0].to_json() assert out == HostSpec('test', 'test').to_json() def test_stale_connections(self, cephadm_module): class Connection(object): """ A mocked connection class that only allows the use of the connection once. If you attempt to use it again via a _check, it'll explode (go boom!). The old code triggers the boom. The new code checks the has_connection and will recreate the connection. """ fuse = False @staticmethod def has_connection(): return False def import_module(self, *args, **kargs): return mock.Mock() @staticmethod def exit(): pass def _check(conn, *args, **kargs): if conn.fuse: raise Exception("boom: connection is dead") else: conn.fuse = True return '{}', None, 0 with mock.patch("remoto.Connection", side_effect=[Connection(), Connection(), Connection()]): with mock.patch("remoto.process.check", _check): with with_host(cephadm_module, 'test', refresh_hosts=False): code, out, err = cephadm_module.check_host('test') # First should succeed. assert err is None # On second it should attempt to reuse the connection, where the # connection is "down" so will recreate the connection. The old # code will blow up here triggering the BOOM! code, out, err = cephadm_module.check_host('test') assert err is None @mock.patch("cephadm.module.CephadmOrchestrator._get_connection") @mock.patch("remoto.process.check") def test_etc_ceph(self, _check, _get_connection, cephadm_module): _get_connection.return_value = mock.Mock(), mock.Mock() _check.return_value = '{}', '', 0 assert cephadm_module.manage_etc_ceph_ceph_conf is False with with_host(cephadm_module, 'test'): assert not cephadm_module.cache.host_needs_new_etc_ceph_ceph_conf( 'test') with with_host(cephadm_module, 'test'): cephadm_module.set_module_option('manage_etc_ceph_ceph_conf', True) cephadm_module.config_notify() assert cephadm_module.manage_etc_ceph_ceph_conf == True CephadmServe(cephadm_module)._refresh_hosts_and_daemons() _check.assert_called_with(ANY, ['dd', 'of=/etc/ceph/ceph.conf'], stdin=b'') assert not cephadm_module.cache.host_needs_new_etc_ceph_ceph_conf( 'test') # set extra config and expect that we deploy another ceph.conf cephadm_module._set_extra_ceph_conf('[mon]\nk=v') CephadmServe(cephadm_module)._refresh_hosts_and_daemons() _check.assert_called_with(ANY, ['dd', 'of=/etc/ceph/ceph.conf'], stdin=b'\n\n[mon]\nk=v\n') # reload cephadm_module.cache.last_etc_ceph_ceph_conf = {} cephadm_module.cache.load() assert not cephadm_module.cache.host_needs_new_etc_ceph_ceph_conf( 'test') # Make sure, _check_daemons does a redeploy due to monmap change: cephadm_module.mock_store_set( '_ceph_get', 'mon_map', { 'modified': datetime.datetime.utcnow().strftime(CEPH_DATEFMT), 'fsid': 'foobar', }) cephadm_module.notify('mon_map', mock.MagicMock()) assert cephadm_module.cache.host_needs_new_etc_ceph_ceph_conf( 'test') cephadm_module.cache.last_etc_ceph_ceph_conf = {} cephadm_module.cache.load() assert cephadm_module.cache.host_needs_new_etc_ceph_ceph_conf( 'test') def test_etc_ceph_init(self): with with_cephadm_module({'manage_etc_ceph_ceph_conf': True}) as m: assert m.manage_etc_ceph_ceph_conf is True @mock.patch("cephadm.module.CephadmOrchestrator._run_cephadm") def test_registry_login(self, _run_cephadm, cephadm_module: CephadmOrchestrator): def check_registry_credentials(url, username, password): assert cephadm_module.get_module_option('registry_url') == url assert cephadm_module.get_module_option( 'registry_username') == username assert cephadm_module.get_module_option( 'registry_password') == password _run_cephadm.return_value = '{}', '', 0 with with_host(cephadm_module, 'test'): # test successful login with valid args code, out, err = cephadm_module.registry_login( 'test-url', 'test-user', 'test-password') assert out == 'registry login scheduled' assert err == '' check_registry_credentials('test-url', 'test-user', 'test-password') # test bad login attempt with invalid args code, out, err = cephadm_module.registry_login('bad-args') assert err == ( "Invalid arguments. Please provide arguments <url> <username> <password> " "or -i <login credentials json file>") check_registry_credentials('test-url', 'test-user', 'test-password') # test bad login using invalid json file code, out, err = cephadm_module.registry_login( None, None, None, '{"bad-json": "bad-json"}') assert err == ( "json provided for custom registry login did not include all necessary fields. " "Please setup json file as\n" "{\n" " \"url\": \"REGISTRY_URL\",\n" " \"username\": \"REGISTRY_USERNAME\",\n" " \"password\": \"REGISTRY_PASSWORD\"\n" "}\n") check_registry_credentials('test-url', 'test-user', 'test-password') # test good login using valid json file good_json = ("{\"url\": \"" + "json-url" + "\", \"username\": \"" + "json-user" + "\", " " \"password\": \"" + "json-pass" + "\"}") code, out, err = cephadm_module.registry_login( None, None, None, good_json) assert out == 'registry login scheduled' assert err == '' check_registry_credentials('json-url', 'json-user', 'json-pass') # test bad login where args are valid but login command fails _run_cephadm.return_value = '{}', 'error', 1 code, out, err = cephadm_module.registry_login( 'fail-url', 'fail-user', 'fail-password') assert err == 'Host test failed to login to fail-url as fail-user with given password' check_registry_credentials('json-url', 'json-user', 'json-pass') @mock.patch("cephadm.module.CephadmOrchestrator._run_cephadm", _run_cephadm( json.dumps({ 'image_id': 'image_id', 'repo_digest': 'image@repo_digest', }))) @pytest.mark.parametrize("use_repo_digest", [False, True]) def test_upgrade_run(self, use_repo_digest, cephadm_module: CephadmOrchestrator): with with_host(cephadm_module, 'test', refresh_hosts=False): cephadm_module.set_container_image('global', 'image') if use_repo_digest: cephadm_module.use_repo_digest = True CephadmServe(cephadm_module).convert_tags_to_repo_digest() _, image, _ = cephadm_module.check_mon_command({ 'prefix': 'config get', 'who': 'global', 'key': 'container_image', }) if use_repo_digest: assert image == 'image@repo_digest' else: assert image == 'image'
class TestCephadm(object): def test_get_unique_name(self, cephadm_module): # type: (CephadmOrchestrator) -> None existing = [DaemonDescription(daemon_type='mon', daemon_id='a')] new_mon = cephadm_module.get_unique_name('mon', 'myhost', existing) match_glob(new_mon, 'myhost') new_mgr = cephadm_module.get_unique_name('mgr', 'myhost', existing) match_glob(new_mgr, 'myhost.*') @mock.patch("cephadm.module.CephadmOrchestrator._run_cephadm", _run_cephadm('[]')) def test_host(self, cephadm_module): assert wait(cephadm_module, cephadm_module.get_hosts()) == [] with with_host(cephadm_module, 'test'): assert wait(cephadm_module, cephadm_module.get_hosts()) == [ HostSpec('test', 'test') ] # Be careful with backward compatibility when changing things here: assert json.loads(cephadm_module._store['inventory']) == \ {"test": {"hostname": "test", "addr": "test", "labels": [], "status": ""}} with with_host(cephadm_module, 'second'): assert wait(cephadm_module, cephadm_module.get_hosts()) == [ HostSpec('test', 'test'), HostSpec('second', 'second') ] assert wait(cephadm_module, cephadm_module.get_hosts()) == [ HostSpec('test', 'test') ] assert wait(cephadm_module, cephadm_module.get_hosts()) == [] @mock.patch("cephadm.module.CephadmOrchestrator._run_cephadm", _run_cephadm('[]')) def test_service_ls(self, cephadm_module): with with_host(cephadm_module, 'test'): c = cephadm_module.list_daemons(refresh=True) assert wait(cephadm_module, c) == [] ps = PlacementSpec(hosts=['test'], count=1) c = cephadm_module.add_mds(ServiceSpec('mds', 'name', placement=ps)) [out] = wait(cephadm_module, c) match_glob(out, "Deployed mds.name.* on host 'test'") c = cephadm_module.list_daemons() def remove_id(dd): out = dd.to_json() del out['daemon_id'] return out assert [remove_id(dd) for dd in wait(cephadm_module, c)] == [{ 'daemon_type': 'mds', 'hostname': 'test', 'status': 1, 'status_desc': 'starting' }] ps = PlacementSpec(hosts=['test'], count=1) spec = ServiceSpec('rgw', 'r.z', placement=ps) c = cephadm_module.apply_rgw(spec) assert wait(cephadm_module, c) == 'Scheduled rgw.r.z update...' c = cephadm_module.describe_service() out = [dict(o.to_json()) for o in wait(cephadm_module, c)] expected = [{ 'placement': { 'hosts': [{ 'hostname': 'test', 'name': '', 'network': '' }] }, 'service_id': 'name', 'service_name': 'mds.name', 'service_type': 'mds', 'status': { 'running': 1, 'size': 0 }, 'unmanaged': True }, { 'placement': { 'count': 1, 'hosts': [{ 'hostname': 'test', 'name': '', 'network': '' }] }, 'spec': { 'rgw_realm': 'r', 'rgw_zone': 'z', }, 'service_id': 'r.z', 'service_name': 'rgw.r.z', 'service_type': 'rgw', 'status': { 'running': 0, 'size': 1 } }] assert out == expected assert [ ServiceDescription.from_json(o).to_json() for o in expected ] == expected assert_rm_service(cephadm_module, 'rgw.r.z') assert_rm_daemon(cephadm_module, 'mds.name', 'test') @mock.patch("cephadm.module.CephadmOrchestrator._run_cephadm", _run_cephadm('[]')) def test_device_ls(self, cephadm_module): with with_host(cephadm_module, 'test'): c = cephadm_module.get_inventory() assert wait(cephadm_module, c) == [InventoryHost('test')] @mock.patch("cephadm.module.CephadmOrchestrator._run_cephadm", _run_cephadm( json.dumps([ dict( name='rgw.myrgw.foobar', style='cephadm', fsid='fsid', container_id='container_id', version='version', state='running', ) ]))) def test_daemon_action(self, cephadm_module): cephadm_module.service_cache_timeout = 10 with with_host(cephadm_module, 'test'): c = cephadm_module.list_daemons(refresh=True) wait(cephadm_module, c) c = cephadm_module.daemon_action('redeploy', 'rgw', 'myrgw.foobar') assert wait(cephadm_module, c) == ["Deployed rgw.myrgw.foobar on host 'test'"] for what in ('start', 'stop', 'restart'): c = cephadm_module.daemon_action(what, 'rgw', 'myrgw.foobar') assert wait(cephadm_module, c) == [ what + " rgw.myrgw.foobar from host 'test'" ] assert_rm_daemon(cephadm_module, 'rgw.myrgw.foobar', 'test') @mock.patch("cephadm.module.CephadmOrchestrator._run_cephadm", _run_cephadm('[]')) def test_mon_add(self, cephadm_module): with with_host(cephadm_module, 'test'): ps = PlacementSpec(hosts=['test:0.0.0.0=a'], count=1) c = cephadm_module.add_mon(ServiceSpec('mon', placement=ps)) assert wait(cephadm_module, c) == ["Deployed mon.a on host 'test'"] with pytest.raises( OrchestratorError, match= "Must set public_network config option or specify a CIDR network," ): ps = PlacementSpec(hosts=['test'], count=1) c = cephadm_module.add_mon(ServiceSpec('mon', placement=ps)) wait(cephadm_module, c) @mock.patch("cephadm.module.CephadmOrchestrator._run_cephadm", _run_cephadm('[]')) def test_mgr_update(self, cephadm_module): with with_host(cephadm_module, 'test'): ps = PlacementSpec(hosts=['test:0.0.0.0=a'], count=1) r = cephadm_module._apply_service(ServiceSpec('mgr', placement=ps)) assert r assert_rm_daemon(cephadm_module, 'mgr.a', 'test') @mock.patch("cephadm.module.CephadmOrchestrator.mon_command") def test_find_destroyed_osds(self, _mon_cmd, cephadm_module): dict_out = { "nodes": [{ "id": -1, "name": "default", "type": "root", "type_id": 11, "children": [-3] }, { "id": -3, "name": "host1", "type": "host", "type_id": 1, "pool_weights": {}, "children": [0] }, { "id": 0, "device_class": "hdd", "name": "osd.0", "type": "osd", "type_id": 0, "crush_weight": 0.0243988037109375, "depth": 2, "pool_weights": {}, "exists": 1, "status": "destroyed", "reweight": 1, "primary_affinity": 1 }], "stray": [] } json_out = json.dumps(dict_out) _mon_cmd.return_value = (0, json_out, '') out = cephadm_module.osd_service.find_destroyed_osds() assert out == {'host1': ['0']} @mock.patch("cephadm.module.CephadmOrchestrator.mon_command") def test_find_destroyed_osds_cmd_failure(self, _mon_cmd, cephadm_module): _mon_cmd.return_value = (1, "", "fail_msg") with pytest.raises(OrchestratorError): out = cephadm_module.osd_service.find_destroyed_osds() @mock.patch("cephadm.module.CephadmOrchestrator._run_cephadm") def test_apply_osd_save(self, _run_cephadm, cephadm_module: CephadmOrchestrator): _run_cephadm.return_value = ('{}', '', 0) with with_host(cephadm_module, 'test'): spec = DriveGroupSpec(service_id='foo', placement=PlacementSpec(host_pattern='*', ), data_devices=DeviceSelection(all=True)) c = cephadm_module.apply_drivegroups([spec]) assert wait(cephadm_module, c) == ['Scheduled osd.foo update...'] inventory = Devices([ Device('/dev/sdb', available=True), ]) cephadm_module.cache.update_host_devices_networks( 'test', inventory.devices, {}) _run_cephadm.return_value = (['{}'], '', 0) assert cephadm_module._apply_all_services() == False _run_cephadm.assert_any_call( 'test', 'osd', 'ceph-volume', [ '--config-json', '-', '--', 'lvm', 'prepare', '--bluestore', '--data', '/dev/sdb', '--no-systemd' ], env_vars=[], error_ok=True, stdin='{"config": "", "keyring": ""}') _run_cephadm.assert_called_with( 'test', 'osd', 'ceph-volume', ['--', 'lvm', 'list', '--format', 'json']) @mock.patch("cephadm.module.CephadmOrchestrator._run_cephadm", _run_cephadm('{}')) @mock.patch("cephadm.module.SpecStore.save") def test_apply_osd_save_placement(self, _save_spec, cephadm_module): with with_host(cephadm_module, 'test'): json_spec = { 'service_type': 'osd', 'placement': { 'host_pattern': 'test' }, 'service_id': 'foo', 'data_devices': { 'all': True } } spec = ServiceSpec.from_json(json_spec) assert isinstance(spec, DriveGroupSpec) c = cephadm_module.apply_drivegroups([spec]) assert wait(cephadm_module, c) == ['Scheduled osd.foo update...'] _save_spec.assert_called_with(spec) @mock.patch("cephadm.module.CephadmOrchestrator._run_cephadm", _run_cephadm('{}')) def test_create_osds(self, cephadm_module): with with_host(cephadm_module, 'test'): dg = DriveGroupSpec(placement=PlacementSpec(host_pattern='test'), data_devices=DeviceSelection(paths=[''])) c = cephadm_module.create_osds(dg) out = wait(cephadm_module, c) assert out == "Created no osd(s) on host test; already created?" @mock.patch("cephadm.module.CephadmOrchestrator._run_cephadm", _run_cephadm('{}')) def test_prepare_drivegroup(self, cephadm_module): with with_host(cephadm_module, 'test'): dg = DriveGroupSpec(placement=PlacementSpec(host_pattern='test'), data_devices=DeviceSelection(paths=[''])) out = cephadm_module.osd_service.prepare_drivegroup(dg) assert len(out) == 1 f1 = out[0] assert f1[0] == 'test' assert isinstance(f1[1], DriveSelection) @pytest.mark.parametrize( "devices, preview, exp_command", [ # no preview and only one disk, prepare is used due the hack that is in place. (['/dev/sda'], False, "lvm prepare --bluestore --data /dev/sda --no-systemd"), # no preview and multiple disks, uses batch (['/dev/sda', '/dev/sdb'], False, "CEPH_VOLUME_OSDSPEC_AFFINITY=test.spec lvm batch --no-auto /dev/sda /dev/sdb --yes --no-systemd" ), # preview and only one disk needs to use batch again to generate the preview (['/dev/sda' ], True, "lvm batch --no-auto /dev/sda --report --format json"), # preview and multiple disks work the same (['/dev/sda', '/dev/sdb'], True, "CEPH_VOLUME_OSDSPEC_AFFINITY=test.spec lvm batch --no-auto /dev/sda /dev/sdb --yes --no-systemd --report --format json" ), ]) @mock.patch("cephadm.module.CephadmOrchestrator._run_cephadm", _run_cephadm('{}')) def test_driveselection_to_ceph_volume(self, cephadm_module, devices, preview, exp_command): with with_host(cephadm_module, 'test'): dg = DriveGroupSpec(service_id='test.spec', placement=PlacementSpec(host_pattern='test'), data_devices=DeviceSelection(paths=devices)) ds = DriveSelection(dg, Devices([Device(path) for path in devices])) preview = preview out = cephadm_module.osd_service.driveselection_to_ceph_volume( ds, [], preview) assert out in exp_command @mock.patch("cephadm.module.CephadmOrchestrator._run_cephadm", _run_cephadm( json.dumps([ dict( name='osd.0', style='cephadm', fsid='fsid', container_id='container_id', version='version', state='running', ) ]))) @mock.patch("cephadm.services.osd.RemoveUtil.get_pg_count", lambda _, __: 0) def test_remove_osds(self, cephadm_module): with with_host(cephadm_module, 'test'): c = cephadm_module.list_daemons(refresh=True) wait(cephadm_module, c) c = cephadm_module.remove_daemons(['osd.0']) out = wait(cephadm_module, c) assert out == ["Removed osd.0 from host 'test'"] osd_removal_op = OSDRemoval(0, False, False, 'test', 'osd.0', datetime.datetime.utcnow(), -1) cephadm_module.rm_util.queue_osds_for_removal({osd_removal_op}) cephadm_module.rm_util._remove_osds_bg() assert cephadm_module.rm_util.to_remove_osds == set() c = cephadm_module.remove_osds_status() out = wait(cephadm_module, c) assert out == set() @mock.patch("cephadm.module.CephadmOrchestrator._run_cephadm", _run_cephadm('{}')) def test_rgw_update(self, cephadm_module): with with_host(cephadm_module, 'host1'): with with_host(cephadm_module, 'host2'): ps = PlacementSpec(hosts=['host1'], count=1) c = cephadm_module.add_rgw( RGWSpec(rgw_realm='realm', rgw_zone='zone1', placement=ps)) [out] = wait(cephadm_module, c) match_glob(out, "Deployed rgw.realm.zone1.host1.* on host 'host1'") ps = PlacementSpec(hosts=['host1', 'host2'], count=2) r = cephadm_module._apply_service( RGWSpec(rgw_realm='realm', rgw_zone='zone1', placement=ps)) assert r assert_rm_daemon(cephadm_module, 'rgw.realm.zone1', 'host1') assert_rm_daemon(cephadm_module, 'rgw.realm.zone1', 'host2') @mock.patch("cephadm.module.CephadmOrchestrator._run_cephadm", _run_cephadm( json.dumps([ dict( name='rgw.myrgw.myhost.myid', style='cephadm', fsid='fsid', container_id='container_id', version='version', state='running', ) ]))) def test_remove_daemon(self, cephadm_module): with with_host(cephadm_module, 'test'): c = cephadm_module.list_daemons(refresh=True) wait(cephadm_module, c) c = cephadm_module.remove_daemons(['rgw.myrgw.myhost.myid']) out = wait(cephadm_module, c) assert out == ["Removed rgw.myrgw.myhost.myid from host 'test'"] @pytest.mark.parametrize("spec, meth", [ (ServiceSpec('crash'), CephadmOrchestrator.add_crash), (ServiceSpec('prometheus'), CephadmOrchestrator.add_prometheus), (ServiceSpec('grafana'), CephadmOrchestrator.add_grafana), (ServiceSpec('node-exporter'), CephadmOrchestrator.add_node_exporter), (ServiceSpec('alertmanager'), CephadmOrchestrator.add_alertmanager), (ServiceSpec('rbd-mirror'), CephadmOrchestrator.add_rbd_mirror), (ServiceSpec('mds', service_id='fsname'), CephadmOrchestrator.add_mds), (RGWSpec(rgw_realm='realm', rgw_zone='zone'), CephadmOrchestrator.add_rgw), ]) @mock.patch("cephadm.module.CephadmOrchestrator._run_cephadm", _run_cephadm('{}')) def test_daemon_add(self, spec: ServiceSpec, meth, cephadm_module): with with_host(cephadm_module, 'test'): spec.placement = PlacementSpec(hosts=['test'], count=1) c = meth(cephadm_module, spec) [out] = wait(cephadm_module, c) match_glob(out, f"Deployed {spec.service_name()}.* on host 'test'") assert_rm_daemon(cephadm_module, spec.service_name(), 'test') @mock.patch("cephadm.module.CephadmOrchestrator._run_cephadm", _run_cephadm('{}')) @mock.patch("cephadm.module.CephadmOrchestrator.rados", mock.MagicMock()) def test_nfs(self, cephadm_module): with with_host(cephadm_module, 'test'): ps = PlacementSpec(hosts=['test'], count=1) spec = NFSServiceSpec(service_id='name', pool='pool', namespace='namespace', placement=ps) c = cephadm_module.add_nfs(spec) [out] = wait(cephadm_module, c) match_glob(out, "Deployed nfs.name.* on host 'test'") assert_rm_daemon(cephadm_module, 'nfs.name.test', 'test') # Hack. We never created the service, but we now need to remove it. # this is in contrast to the other services, which don't create this service # automatically. assert_rm_service(cephadm_module, 'nfs.name') @mock.patch("cephadm.module.CephadmOrchestrator._run_cephadm", _run_cephadm('{}')) @mock.patch("cephadm.module.CephadmOrchestrator.rados", mock.MagicMock()) def test_iscsi(self, cephadm_module): with with_host(cephadm_module, 'test'): ps = PlacementSpec(hosts=['test'], count=1) spec = IscsiServiceSpec(service_id='name', pool='pool', api_user='******', api_password='******', placement=ps) c = cephadm_module.add_iscsi(spec) [out] = wait(cephadm_module, c) match_glob(out, "Deployed iscsi.name.* on host 'test'") assert_rm_daemon(cephadm_module, 'iscsi.name.test', 'test') # Hack. We never created the service, but we now need to remove it. # this is in contrast to the other services, which don't create this service # automatically. assert_rm_service(cephadm_module, 'iscsi.name') @mock.patch("cephadm.module.CephadmOrchestrator._run_cephadm", _run_cephadm('{}')) def test_blink_device_light(self, cephadm_module): with with_host(cephadm_module, 'test'): c = cephadm_module.blink_device_light('ident', True, [('test', '', '')]) assert wait(cephadm_module, c) == ['Set ident light for test: on'] @pytest.mark.parametrize("spec, meth", [ (ServiceSpec('mgr'), CephadmOrchestrator.apply_mgr), (ServiceSpec('crash'), CephadmOrchestrator.apply_crash), (ServiceSpec('prometheus'), CephadmOrchestrator.apply_prometheus), (ServiceSpec('grafana'), CephadmOrchestrator.apply_grafana), (ServiceSpec('node-exporter'), CephadmOrchestrator.apply_node_exporter), (ServiceSpec('alertmanager'), CephadmOrchestrator.apply_alertmanager), (ServiceSpec('rbd-mirror'), CephadmOrchestrator.apply_rbd_mirror), (ServiceSpec('mds', service_id='fsname'), CephadmOrchestrator.apply_mds), (ServiceSpec( 'mds', service_id='fsname', placement=PlacementSpec(hosts=[ HostPlacementSpec(hostname='test', name='fsname', network='') ])), CephadmOrchestrator.apply_mds), (RGWSpec(rgw_realm='realm', rgw_zone='zone'), CephadmOrchestrator.apply_rgw), (RGWSpec(rgw_realm='realm', rgw_zone='zone', placement=PlacementSpec(hosts=[ HostPlacementSpec( hostname='test', name='realm.zone.a', network='') ])), CephadmOrchestrator.apply_rgw), (NFSServiceSpec(service_id='name', pool='pool', namespace='namespace'), CephadmOrchestrator.apply_nfs), (IscsiServiceSpec( service_id='name', pool='pool', api_user='******', api_password='******'), CephadmOrchestrator.apply_iscsi), ]) @mock.patch("cephadm.module.CephadmOrchestrator._run_cephadm", _run_cephadm('{}')) def test_apply_save(self, spec: ServiceSpec, meth, cephadm_module: CephadmOrchestrator): with with_host(cephadm_module, 'test'): if not spec.placement: spec.placement = PlacementSpec(hosts=['test'], count=1) c = meth(cephadm_module, spec) assert wait(cephadm_module, c) == f'Scheduled {spec.service_name()} update...' assert [ d.spec for d in wait(cephadm_module, cephadm_module.describe_service()) ] == [spec] cephadm_module._apply_all_services() dds = wait(cephadm_module, cephadm_module.list_daemons()) for dd in dds: assert dd.service_name() == spec.service_name() assert_rm_service(cephadm_module, spec.service_name()) @mock.patch("cephadm.module.CephadmOrchestrator._run_cephadm", _run_cephadm('{}')) @mock.patch("cephadm.services.cephadmservice.CephadmService.ok_to_stop") def test_daemon_ok_to_stop(self, ok_to_stop, cephadm_module: CephadmOrchestrator): spec = ServiceSpec('mds', service_id='fsname', placement=PlacementSpec(hosts=['host1', 'host2'])) with with_host(cephadm_module, 'host1'), with_host(cephadm_module, 'host2'): c = cephadm_module.apply_mds(spec) out = wait(cephadm_module, c) match_glob(out, "Scheduled mds.fsname update...") cephadm_module._apply_all_services() [daemon] = cephadm_module.cache.daemons['host1'].keys() spec.placement.set_hosts(['host2']) ok_to_stop.side_effect = False c = cephadm_module.apply_mds(spec) out = wait(cephadm_module, c) match_glob(out, "Scheduled mds.fsname update...") cephadm_module._apply_all_services() ok_to_stop.assert_called_with([daemon[4:]]) assert_rm_daemon(cephadm_module, spec.service_name(), 'host1') # verifies ok-to-stop assert_rm_daemon(cephadm_module, spec.service_name(), 'host2') @mock.patch("cephadm.module.CephadmOrchestrator._get_connection") @mock.patch("remoto.process.check") def test_offline(self, _check, _get_connection, cephadm_module): _check.return_value = '{}', '', 0 _get_connection.return_value = mock.Mock(), mock.Mock() with with_host(cephadm_module, 'test'): _get_connection.side_effect = HostNotFound code, out, err = cephadm_module.check_host('test') assert out == '' assert 'Failed to connect to test (test)' in err out = wait(cephadm_module, cephadm_module.get_hosts())[0].to_json() assert out == HostSpec('test', 'test', status='Offline').to_json() _get_connection.side_effect = None assert cephadm_module._check_host('test') is None out = wait(cephadm_module, cephadm_module.get_hosts())[0].to_json() assert out == HostSpec('test', 'test').to_json() def test_stale_connections(self, cephadm_module): class Connection(object): """ A mocked connection class that only allows the use of the connection once. If you attempt to use it again via a _check, it'll explode (go boom!). The old code triggers the boom. The new code checks the has_connection and will recreate the connection. """ fuse = False @staticmethod def has_connection(): return False def import_module(self, *args, **kargs): return mock.Mock() @staticmethod def exit(): pass def _check(conn, *args, **kargs): if conn.fuse: raise Exception("boom: connection is dead") else: conn.fuse = True return '{}', None, 0 with mock.patch("remoto.Connection", side_effect=[Connection(), Connection(), Connection()]): with mock.patch("remoto.process.check", _check): with with_host(cephadm_module, 'test'): code, out, err = cephadm_module.check_host('test') # First should succeed. assert err is None # On second it should attempt to reuse the connection, where the # connection is "down" so will recreate the connection. The old # code will blow up here triggering the BOOM! code, out, err = cephadm_module.check_host('test') assert err is None
def place(self): # type: () -> List[HostPlacementSpec] """ Load hosts into the spec.placement.hosts container. """ self.validate() # count == 0 if self.spec.placement.count == 0: return [] # respect any explicit host list if self.spec.placement.hosts and not self.spec.placement.count: logger.debug('Provided hosts: %s' % self.spec.placement.hosts) return self.spec.placement.hosts # respect host_pattern if self.spec.placement.host_pattern: candidates = [ HostPlacementSpec(x, '', '') for x in self.spec.placement.filter_matching_hosts(self.get_hosts_func) ] logger.debug('All hosts: {}'.format(candidates)) return candidates count = 0 if self.spec.placement.hosts and \ self.spec.placement.count and \ len(self.spec.placement.hosts) >= self.spec.placement.count: hosts = self.spec.placement.hosts logger.debug('place %d over provided host list: %s' % (count, hosts)) count = self.spec.placement.count elif self.spec.placement.label: hosts = [ HostPlacementSpec(x, '', '') for x in self.get_hosts_func(label=self.spec.placement.label) ] if not self.spec.placement.count: logger.debug('Labeled hosts: {}'.format(hosts)) return hosts count = self.spec.placement.count logger.debug('place %d over label %s: %s' % (count, self.spec.placement.label, hosts)) else: hosts = [ HostPlacementSpec(x, '', '') for x in self.get_hosts_func() ] if self.spec.placement.count: count = self.spec.placement.count else: # this should be a totally empty spec given all of the # alternative paths above. assert self.spec.placement.count is None assert not self.spec.placement.hosts assert not self.spec.placement.label count = 1 logger.debug('place %d over all hosts: %s' % (count, hosts)) # we need to select a subset of the candidates # if a partial host list is provided, always start with that if len(self.spec.placement.hosts) < count: chosen = self.spec.placement.hosts else: chosen = [] # prefer hosts that already have services daemons = self.get_daemons_func(self.service_name) hosts_with_daemons = {d.hostname for d in daemons} # calc existing daemons (that aren't already in chosen) chosen_hosts = [hs.hostname for hs in chosen] existing = [hs for hs in hosts if hs.hostname in hosts_with_daemons and \ hs.hostname not in chosen_hosts] if len(chosen + existing) >= count: chosen = chosen + self.scheduler.place(existing, count - len(chosen)) logger.debug('Hosts with existing daemons: {}'.format(chosen)) return chosen need = count - len(existing + chosen) others = [hs for hs in hosts if hs.hostname not in hosts_with_daemons] if self.filter_new_host: old = others others = [h for h in others if self.filter_new_host(h.hostname)] logger.debug('filtered %s down to %s' % (old, hosts)) chosen = chosen + self.scheduler.place(others, need) logger.debug('Combine hosts with existing daemons %s + new hosts %s' % (existing, chosen)) return existing + chosen