def _init(self):
from mgr_module import ceph_state
ctx_capsule = ceph_state.get_context()
self.log.info("Constructing Rados")
cluster = rados.Rados(context=ctx_capsule)
cluster.connect()
self.log.info("Constructing IOCtx")
self.ioctx = cluster.open_ioctx("rbd")
self.log.info("Constructing RBD")
self.rbd = rbd.RBD()
def rados(self):
"""
A librados instance to be shared by any classes within
this mgr module that want one.
"""
if self._rados:
return self._rados
from mgr_module import ceph_state
ctx_capsule = ceph_state.get_context()
self._rados = rados.Rados(context=ctx_capsule)
self._rados.connect()
return self._rados
def _get(self):
from mgr_module import ceph_state
ctx_capsule = ceph_state.get_context()
osd_map = self._module.get_sync_object(OsdMap).data
osd_pools = [pool['pool_name'] for pool in osd_map['pools']]
rbd_pools = []
for pool in osd_pools:
self.log.debug("Constructing IOCtx " + pool)
try:
ioctx = self._module.rados.open_ioctx(pool)
ioctx.stat("rbd_directory")
rbd_pools.append(pool)
except (rados.PermissionError, rados.ObjectNotFound):
self.log.debug("No RBD directory in " + pool)
except:
self.log.exception("Failed to open pool " + pool)
return rbd_pools
def _get(self):
from mgr_module import ceph_state
ctx_capsule = ceph_state.get_context()
osd_map = self._module.get_sync_object(OsdMap).data
osd_pools = [pool['pool_name'] for pool in osd_map['pools']]
rbd_pools = []
for pool in osd_pools:
self.log.debug("Constructing IOCtx " + pool)
try:
ioctx = self._module.rados.open_ioctx(pool)
ioctx.stat("rbd_directory")
rbd_pools.append(pool)
except (rados.PermissionError, rados.ObjectNotFound):
self.log.debug("No RBD directory in " + pool)
except:
self.log.exception("Failed to open pool " + pool)
return rbd_pools
