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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'
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