mgr/cephadm: add logging to service_discovery condition

Add a logger to service_discovery.py because a "typical" logger
was not present and use the logger to capture the hopefully
rare condition that service spec was not present for a daemon.

Signed-off-by: John Mulligan <[email protected]>

Author: phlogistonjohn

src/pybind/mgr/cephadm/service_discovery.py

@@ -38,6 +38,7 @@ def cherrypy_filter(record: logging.LogRecord) -> bool:
 
 logging.getLogger('cherrypy.error').addFilter(cherrypy_filter)
 cherrypy.log.access_log.propagate = False
+logger = logging.getLogger(__name__)
 
 
 class Route(NamedTuple):
@@ -280,7 +281,7 @@ def smb_sd_config(self) -> List[Dict[str, Collection[str]]]:
             try:
                 spec = cast(SMBSpec, self.mgr.spec_store[dd.service_name()].spec)
             except KeyError:
-                # TODO: logging
+                logger.warning("no spec found for %s", dd.service_name())
                 continue
             # TODO: needs updating once ip control/colocation is present
             addr = dd.ip if dd.ip else self.mgr.inventory.get_addr(dd.hostname)