from orchestrator import OrchestratorError, HostSpec, OrchestratorEvent, service_to_daemon_types
from cephadm.services.cephadmservice import CephadmDaemonDeploySpec
-from .utils import resolve_ip
+from .utils import resolve_ip, SpecialHostLabels
from .migrations import queue_migrate_nfs_spec, queue_migrate_rgw_spec
if TYPE_CHECKING:
h for h in self.mgr.inventory.all_specs()
if (
self.host_had_daemon_refresh(h.hostname)
- and '_no_schedule' not in h.labels
+ and SpecialHostLabels.DRAIN_DAEMONS not in h.labels
)
]
def get_conf_keyring_available_hosts(self) -> List[HostSpec]:
"""
- Returns all hosts without _no_conf_keyring label that
- have had a refresh
+ Returns all hosts without the drain conf and keyrings
+ label (SpecialHostLabels.DRAIN_CONF_KEYRING) that have
+ had a refresh. That is equivalent to all hosts we
+ consider eligible for deployment of conf and keyring files
Any host without that label is considered fair game for
- a client keyring spec to match. We want to still wait
- for refresh here so that we know what keyrings we've
+ a client keyring spec to match. However, we want to still
+ wait for refresh here so that we know what keyrings we've
already deployed here
"""
return [
h for h in self.mgr.inventory.all_specs()
if (
self.host_had_daemon_refresh(h.hostname)
- and '_no_conf_keyring' not in h.labels
+ and SpecialHostLabels.DRAIN_CONF_KEYRING not in h.labels
)
]
def get_non_draining_hosts(self) -> List[HostSpec]:
"""
- Returns all hosts that do not have _no_schedule label.
+ Returns all hosts that do not have drain daemon label
+ (SpecialHostLabels.DRAIN_DAEMONS).
Useful for the agent who needs this specific list rather than the
schedulable_hosts since the agent needs to be deployed on hosts with
no daemon refresh
"""
return [
- h for h in self.mgr.inventory.all_specs() if '_no_schedule' not in h.labels
+ h for h in self.mgr.inventory.all_specs() if SpecialHostLabels.DRAIN_DAEMONS not in h.labels
]
def get_draining_hosts(self) -> List[HostSpec]:
"""
- Returns all hosts that have _no_schedule label and therefore should have
- no daemons placed on them, but are potentially still reachable
+ Returns all hosts that have the drain daemons label (SpecialHostLabels.DRAIN_DAEMONS)
+ and therefore should have no daemons placed on them, but are potentially still reachable
"""
return [
- h for h in self.mgr.inventory.all_specs() if '_no_schedule' in h.labels
+ h for h in self.mgr.inventory.all_specs() if SpecialHostLabels.DRAIN_DAEMONS in h.labels
]
def get_conf_keyring_draining_hosts(self) -> List[HostSpec]:
"""
- Returns all hosts that have _no_conf_keyring label and therefore should have
- no config files or client keyring placed on them, but are potentially still reachable
+ Returns all hosts that have drain conf and keyrings label (SpecialHostLabels.DRAIN_CONF_KEYRING)
+ and therefore should have no config files or client keyring placed on them, but are
+ potentially still reachable
"""
return [
- h for h in self.mgr.inventory.all_specs() if '_no_conf_keyring' in h.labels
+ h for h in self.mgr.inventory.all_specs() if SpecialHostLabels.DRAIN_CONF_KEYRING in h.labels
]
def get_unreachable_hosts(self) -> List[HostSpec]:
from ceph.deployment.service_spec import PlacementSpec, ServiceSpec, HostPlacementSpec, RGWSpec
from cephadm.schedule import HostAssignment
+from cephadm.utils import SpecialHostLabels
import rados
from mgr_module import NFS_POOL_NAME
if 'client.admin' not in self.mgr.keys.keys:
self.mgr._client_keyring_set(
entity='client.admin',
- placement='label:_admin',
+ placement=f'label:{SpecialHostLabels.ADMIN}',
)
return True
from .upgrade import CephadmUpgrade
from .template import TemplateMgr
from .utils import CEPH_IMAGE_TYPES, RESCHEDULE_FROM_OFFLINE_HOSTS_TYPES, forall_hosts, \
- cephadmNoImage, CEPH_UPGRADE_ORDER
+ cephadmNoImage, CEPH_UPGRADE_ORDER, SpecialHostLabels
from .configchecks import CephadmConfigChecks
from .offline_watcher import OfflineHostWatcher
from .tuned_profiles import TunedProfileUtils
# check, if there we're removing the last _admin host
if not force:
- p = PlacementSpec(label='_admin')
+ p = PlacementSpec(label=SpecialHostLabels.ADMIN)
admin_hosts = p.filter_matching_hostspecs(self.inventory.all_specs())
if len(admin_hosts) == 1 and admin_hosts[0] == host:
- raise OrchestratorValidationError(f"Host {host} is the last host with the '_admin'"
- " label. Please add the '_admin' label to a host"
+ raise OrchestratorValidationError(f"Host {host} is the last host with the '{SpecialHostLabels.ADMIN}'"
+ f" label. Please add the '{SpecialHostLabels.ADMIN}' label to a host"
" or add --force to this command")
def run_cmd(cmd_args: dict) -> None:
def remove_host_label(self, host: str, label: str, force: bool = False) -> str:
# if we remove the _admin label from the only host that has it we could end up
# removing the only instance of the config and keyring and cause issues
- if not force and label == '_admin':
- p = PlacementSpec(label='_admin')
+ if not force and label == SpecialHostLabels.ADMIN:
+ p = PlacementSpec(label=SpecialHostLabels.ADMIN)
admin_hosts = p.filter_matching_hostspecs(self.inventory.all_specs())
if len(admin_hosts) == 1 and admin_hosts[0] == host:
- raise OrchestratorValidationError(f"Host {host} is the last host with the '_admin'"
- " label.\nRemoving the _admin label from this host could cause the removal"
+ raise OrchestratorValidationError(f"Host {host} is the last host with the '{SpecialHostLabels.ADMIN}'"
+ f" label.\nRemoving the {SpecialHostLabels.ADMIN} label from this host could cause the removal"
" of the last cluster config/keyring managed by cephadm.\n"
- "It is recommended to add the _admin label to another host"
+ f"It is recommended to add the {SpecialHostLabels.ADMIN} label to another host"
" before completing this operation.\nIf you're certain this is"
" what you want rerun this command with --force.")
self.inventory.rm_label(host, label)
# if we drain the last admin host we could end up removing the only instance
# of the config and keyring and cause issues
if not force:
- p = PlacementSpec(label='_admin')
+ p = PlacementSpec(label=SpecialHostLabels.ADMIN)
admin_hosts = p.filter_matching_hostspecs(self.inventory.all_specs())
if len(admin_hosts) == 1 and admin_hosts[0] == hostname:
- raise OrchestratorValidationError(f"Host {hostname} is the last host with the '_admin'"
+ raise OrchestratorValidationError(f"Host {hostname} is the last host with the '{SpecialHostLabels.ADMIN}'"
" label.\nDraining this host could cause the removal"
" of the last cluster config/keyring managed by cephadm.\n"
- "It is recommended to add the _admin label to another host"
+ f"It is recommended to add the {SpecialHostLabels.ADMIN} label to another host"
" before completing this operation.\nIf you're certain this is"
" what you want rerun this command with --force.")
self.add_host_label(hostname, '_no_schedule')
if not keep_conf_keyring:
- self.add_host_label(hostname, '_no_conf_keyring')
+ self.add_host_label(hostname, SpecialHostLabels.DRAIN_CONF_KEYRING)
daemons: List[orchestrator.DaemonDescription] = self.cache.get_daemons_by_host(hostname)
from cephadm.schedule import HostAssignment
from cephadm.autotune import MemoryAutotuner
from cephadm.utils import forall_hosts, cephadmNoImage, is_repo_digest, \
- CephadmNoImage, CEPH_TYPES, ContainerInspectInfo
+ CephadmNoImage, CEPH_TYPES, ContainerInspectInfo, SpecialHostLabels
from mgr_module import MonCommandFailed
from mgr_util import format_bytes, verify_tls, get_cert_issuer_info, ServerConfigException
if (
self.mgr.cache.host_needs_autotune_memory(host)
- and not self.mgr.inventory.has_label(host, '_no_autotune_memory')
+ and not self.mgr.inventory.has_label(host, SpecialHostLabels.NO_MEMORY_AUTOTUNE)
):
self.log.debug(f"autotuning memory for {host}")
self._autotune_host_memory(host)
from datetime import datetime
import orchestrator
from cephadm.serve import CephadmServe
+from cephadm.utils import SpecialHostLabels
from ceph.utils import datetime_now
from orchestrator import OrchestratorError, DaemonDescription
from mgr_module import MonCommandFailed
host, drive_group))
return None
# skip this host if we cannot schedule here
- if self.mgr.inventory.has_label(host, '_no_schedule'):
+ if self.mgr.inventory.has_label(host, SpecialHostLabels.DRAIN_DAEMONS):
return None
osd_id_claims_for_host = osd_id_claims.filtered_by_host(host)
from cephadm.serve import CephadmServe
from cephadm.inventory import HostCacheStatus, ClientKeyringSpec
from cephadm.services.osd import OSD, OSDRemovalQueue, OsdIdClaims
+from cephadm.utils import SpecialHostLabels
try:
from typing import List
def test_client_keyrings_special_host_labels(self, cephadm_module):
cephadm_module.inventory.add_host(HostSpec('host1', labels=['keyring1']))
- cephadm_module.inventory.add_host(HostSpec('host2', labels=['keyring1', '_no_schedule']))
- cephadm_module.inventory.add_host(HostSpec('host3', labels=['keyring1', '_no_schedule', '_no_conf_keyring']))
+ cephadm_module.inventory.add_host(HostSpec('host2', labels=['keyring1', SpecialHostLabels.DRAIN_DAEMONS]))
+ cephadm_module.inventory.add_host(HostSpec('host3', labels=['keyring1', SpecialHostLabels.DRAIN_DAEMONS, SpecialHostLabels.DRAIN_CONF_KEYRING]))
# hosts need to be marked as having had refresh to be available for placement
# so "refresh" with empty daemon list
cephadm_module.cache.update_host_daemons('host1', {})
def test_host_rm_last_admin(self, cephadm_module: CephadmOrchestrator):
with pytest.raises(OrchestratorError):
with with_host(cephadm_module, 'test', refresh_hosts=False, rm_with_force=False):
- cephadm_module.inventory.add_label('test', '_admin')
+ cephadm_module.inventory.add_label('test', SpecialHostLabels.ADMIN)
pass
assert False
with with_host(cephadm_module, 'test1', refresh_hosts=False, rm_with_force=True):
with with_host(cephadm_module, 'test2', refresh_hosts=False, rm_with_force=False):
- cephadm_module.inventory.add_label('test2', '_admin')
+ cephadm_module.inventory.add_label('test2', SpecialHostLabels.ADMIN)
@pytest.mark.parametrize("facts, settings, expected_value",
[
repo_digests: Optional[List[str]]
+class SpecialHostLabels(str, Enum):
+ ADMIN: str = '_admin'
+ NO_MEMORY_AUTOTUNE: str = '_no_autotune_memory'
+ DRAIN_DAEMONS: str = '_no_schedule'
+ DRAIN_CONF_KEYRING: str = '_no_conf_keyring'
+
+ def to_json(self) -> str:
+ return self.value
+
+
def name_to_config_section(name: str) -> ConfEntity:
"""
Map from daemon names to ceph entity names (as seen in config)
projects / ceph-ci.git / commitdiff