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mgr/cephadm: map mds daemons to a particular fs

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Signed-off-by: Sage Weil <sage@redhat.com>
This commit is contained in:
Sage Weil 2019-12-04 14:26:46 -06:00
parent e5013b43e0
commit ffe1aca82c
1 changed files with 7 additions and 0 deletions
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7
src/pybind/mgr/cephadm/module.py
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@ -1289,6 +1289,13 @@ class CephadmOrchestrator(MgrModule, orchestrator.Orchestrator):
def add_mds(self, spec):
if not spec.placement.hosts or len(spec.placement.hosts) < spec.placement.count:
raise RuntimeError("must specify at least %d hosts" % spec.placement.count)
# ensure mds_join_fs is set for these daemons
ret, out, err = self.mon_command({
'prefix': 'config set',
'who': 'mds.' + spec.name,
'name': 'mds_join_fs',
'value': spec.name,
})
return self._get_services('mds').then(lambda ds: self._add_mds(ds, spec))
def _add_mds(self, daemons, spec):