diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
commit | 19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch) | |
tree | 42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/pybind/mgr/cephadm/tests/test_migration.py | |
parent | Initial commit. (diff) | |
download | ceph-upstream/16.2.11+ds.tar.xz ceph-upstream/16.2.11+ds.zip |
Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/pybind/mgr/cephadm/tests/test_migration.py | 229 |
1 files changed, 229 insertions, 0 deletions
diff --git a/src/pybind/mgr/cephadm/tests/test_migration.py b/src/pybind/mgr/cephadm/tests/test_migration.py new file mode 100644 index 000000000..b95f54f7c --- /dev/null +++ b/src/pybind/mgr/cephadm/tests/test_migration.py @@ -0,0 +1,229 @@ +import json + +from ceph.deployment.service_spec import PlacementSpec, ServiceSpec, HostPlacementSpec +from ceph.utils import datetime_to_str, datetime_now +from cephadm import CephadmOrchestrator +from cephadm.inventory import SPEC_STORE_PREFIX +from cephadm.migrations import LAST_MIGRATION +from cephadm.tests.fixtures import _run_cephadm, wait, with_host +from cephadm.serve import CephadmServe +from tests import mock + + +@mock.patch("cephadm.serve.CephadmServe._run_cephadm", _run_cephadm('[]')) +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() + 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='')])] + + +@mock.patch("cephadm.serve.CephadmServe._run_cephadm", _run_cephadm('[]')) +def test_migrate_service_id_mon_one(cephadm_module: CephadmOrchestrator): + with with_host(cephadm_module, 'host1'): + cephadm_module.set_store(SPEC_STORE_PREFIX + 'mon.wrong', json.dumps({ + 'spec': { + 'service_type': 'mon', + 'service_id': 'wrong', + 'placement': { + 'hosts': ['host1'] + } + }, + 'created': datetime_to_str(datetime_now()), + }, sort_keys=True), + ) + + cephadm_module.spec_store.load() + + assert len(cephadm_module.spec_store.all_specs) == 1 + assert cephadm_module.spec_store.all_specs['mon.wrong'].service_name() == 'mon' + + cephadm_module.migration_current = 1 + cephadm_module.migration.migrate() + assert cephadm_module.migration_current >= 2 + + assert len(cephadm_module.spec_store.all_specs) == 1 + assert cephadm_module.spec_store.all_specs['mon'] == ServiceSpec( + service_type='mon', + unmanaged=True, + placement=PlacementSpec(hosts=['host1']) + ) + + +@mock.patch("cephadm.serve.CephadmServe._run_cephadm", _run_cephadm('[]')) +def test_migrate_service_id_mon_two(cephadm_module: CephadmOrchestrator): + with with_host(cephadm_module, 'host1'): + cephadm_module.set_store(SPEC_STORE_PREFIX + 'mon', json.dumps({ + 'spec': { + 'service_type': 'mon', + 'placement': { + 'count': 5, + } + }, + 'created': datetime_to_str(datetime_now()), + }, sort_keys=True), + ) + cephadm_module.set_store(SPEC_STORE_PREFIX + 'mon.wrong', json.dumps({ + 'spec': { + 'service_type': 'mon', + 'service_id': 'wrong', + 'placement': { + 'hosts': ['host1'] + } + }, + 'created': datetime_to_str(datetime_now()), + }, sort_keys=True), + ) + + cephadm_module.spec_store.load() + + assert len(cephadm_module.spec_store.all_specs) == 2 + assert cephadm_module.spec_store.all_specs['mon.wrong'].service_name() == 'mon' + assert cephadm_module.spec_store.all_specs['mon'].service_name() == 'mon' + + cephadm_module.migration_current = 1 + cephadm_module.migration.migrate() + assert cephadm_module.migration_current >= 2 + + assert len(cephadm_module.spec_store.all_specs) == 1 + assert cephadm_module.spec_store.all_specs['mon'] == ServiceSpec( + service_type='mon', + unmanaged=True, + placement=PlacementSpec(count=5) + ) + + +@mock.patch("cephadm.serve.CephadmServe._run_cephadm", _run_cephadm('[]')) +def test_migrate_service_id_mds_one(cephadm_module: CephadmOrchestrator): + with with_host(cephadm_module, 'host1'): + cephadm_module.set_store(SPEC_STORE_PREFIX + 'mds', json.dumps({ + 'spec': { + 'service_type': 'mds', + 'placement': { + 'hosts': ['host1'] + } + }, + 'created': datetime_to_str(datetime_now()), + }, sort_keys=True), + ) + + cephadm_module.spec_store.load() + + # there is nothing to migrate, as the spec is gone now. + assert len(cephadm_module.spec_store.all_specs) == 0 + + +@mock.patch("cephadm.serve.CephadmServe._run_cephadm", _run_cephadm('[]')) +def test_migrate_nfs_initial(cephadm_module: CephadmOrchestrator): + with with_host(cephadm_module, 'host1'): + cephadm_module.set_store( + SPEC_STORE_PREFIX + 'mds', + json.dumps({ + 'spec': { + 'service_type': 'nfs', + 'service_id': 'foo', + 'placement': { + 'hosts': ['host1'] + }, + 'spec': { + 'pool': 'mypool', + 'namespace': 'foons', + }, + }, + 'created': datetime_to_str(datetime_now()), + }, sort_keys=True), + ) + cephadm_module.migration_current = 1 + cephadm_module.spec_store.load() + + ls = json.loads(cephadm_module.get_store('nfs_migration_queue')) + assert ls == [['foo', 'mypool', 'foons']] + + cephadm_module.migration.migrate(True) + assert cephadm_module.migration_current == 2 + + cephadm_module.migration.migrate() + assert cephadm_module.migration_current == LAST_MIGRATION + + +@mock.patch("cephadm.serve.CephadmServe._run_cephadm", _run_cephadm('[]')) +def test_migrate_nfs_initial_octopus(cephadm_module: CephadmOrchestrator): + with with_host(cephadm_module, 'host1'): + cephadm_module.set_store( + SPEC_STORE_PREFIX + 'mds', + json.dumps({ + 'spec': { + 'service_type': 'nfs', + 'service_id': 'ganesha-foo', + 'placement': { + 'hosts': ['host1'] + }, + 'spec': { + 'pool': 'mypool', + 'namespace': 'foons', + }, + }, + 'created': datetime_to_str(datetime_now()), + }, sort_keys=True), + ) + cephadm_module.migration_current = 1 + cephadm_module.spec_store.load() + + ls = json.loads(cephadm_module.get_store('nfs_migration_queue')) + assert ls == [['ganesha-foo', 'mypool', 'foons']] + + cephadm_module.migration.migrate(True) + assert cephadm_module.migration_current == 2 + + cephadm_module.migration.migrate() + assert cephadm_module.migration_current == LAST_MIGRATION + + +@mock.patch("cephadm.serve.CephadmServe._run_cephadm", _run_cephadm('[]')) +def test_migrate_admin_client_keyring(cephadm_module: CephadmOrchestrator): + assert 'client.admin' not in cephadm_module.keys.keys + + cephadm_module.migration_current = 3 + cephadm_module.migration.migrate() + assert cephadm_module.migration_current == LAST_MIGRATION + + assert cephadm_module.keys.keys['client.admin'].placement.label == '_admin' |