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Merge "Instructions to deploy Ganesha as NFS gateway for Manila with ext Ceph"

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Zuul 2020-02-10 20:16:56 +00:00 committed by Gerrit Code Review
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22
deploy-guide/source/features/ceph_external.rst
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@ -55,7 +55,27 @@ at least three required parameters related to the external Ceph cluster::
# The list of Ceph monitors
CephExternalMonHost: '172.16.1.7, 172.16.1.8, 172.16.1.9'
As of the Newton release TripleO will install Ceph Jewel. If the
If chosing to configure Manila with Ganesha as NFS gateway for CephFS,
with an external Ceph cluster, then add `environments/manila-cephfsganesha-config.yaml`
to the list of environment files used to deploy the overcloud and also
configure the following parameters::
parameter_defaults:
ManilaCephFSDataPoolName: manila_data
ManilaCephFSMetadataPoolName: manila_metadata
ManilaCephFSCephFSAuthId: 'manila'
CephManilaClientKey: 'AQDLOh1VgEp6FRAAFzT7Zw+Y9V6JJExQAsRnRQ=='
Which represent the data and metadata pools in use by the MDS for
the CephFS filesystems, the CephX keyring to use and its secret.
Like for the other services, the pools and keyring must be created on the
external Ceph cluster before attempting the deployment of the overcloud.
The keyring should look like the following::
ceph auth add client.manila mgr "allow *" mon "allow r, allow command 'auth del', allow command 'auth caps', allow command 'auth get', allow command 'auth get-or-create'" mds "allow *" osd "allow rw"
As of the Train release TripleO will install Ceph Nautilus. If the
external Ceph cluster uses the Hammer release instead, pass the
following parameters to enable backward compatibility features::