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Documentation changes about Ceph datastore CEPH_USER attr #12

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rsmontero merged 5 commits into from
Oct 10, 2014
Merged

Documentation changes about Ceph datastore CEPH_USER attr #12

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1c52dbe
Documentation changes about Ceph datastore CEPH_USER attr
alvarosimon Aug 11, 2014
af31d5e
* Change: CEPH_USER is not mandatory into CEPH datastore conf to beco…
alvarosimon Aug 14, 2014
c5daf6f
Doc Fix: one.datastore.allocate IN string cluster ID is mandatory
alvarosimon Sep 11, 2014
c6a5c78
Fix: one.datastore.allocate add IN cluster ID is mandatory
alvarosimon Sep 11, 2014
b11f8f2
Fix: one.datastore.allocate add IN cluster ID is mandatory
alvarosimon Sep 11, 2014
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11 changes: 9 additions & 2 deletions source/administration/storage/ceph_ds.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,8 @@ Also the ``mon`` daemon must be defined in the ``ceph.conf`` for all the nodes,

Additionally each OpenNebula datastore is backed by a ceph pool, these pools must be created and configured in the Ceph cluster. The name of the pool by default is ``one`` but can be changed on a per-datastore basis (see below).

``ceph`` cluster admin must include a valid user to be used by ``one`` ``ceph`` datastore (see below).

This driver can work with either RBD Format 1 or RBD Format 2. To set the default you can specify this option in ``ceph.conf``:

.. code::
Expand Down Expand Up @@ -81,6 +83,8 @@ The first step to create a Ceph datastore is to set up a template file for it. I
+------------------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| ``POOL_NAME`` | The OpenNebula Ceph pool name. Defaults to ``one``. **This pool must exist before using the drivers**. |
+------------------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| ``CEPH_USER`` | The OpenNebula Ceph user name. If set it is used by RBD commands. **This ceph user must exist before using the drivers**. |
+------------------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| ``STAGING_DIR`` | Default path for image operations in the OpenNebula Ceph frontend. |
+------------------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| ``RESTRICTED_DIRS`` | Paths that can not be used to register images. A space separated list of paths. |
Expand Down Expand Up @@ -120,10 +124,13 @@ An example of datastore:
DS_MAD = ceph
TM_MAD = ceph

# the following line *must* be preset
# the following lines *must* be preset
DISK_TYPE = RBD

POOL_NAME = one

# CEPH_USER is optional
CEPH_USER = libvirt

BRIDGE_LIST = cephfrontend

> onedatastore create ds.conf
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2 changes: 2 additions & 0 deletions source/integration/system_interfaces/api.rst
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Expand Up @@ -2357,6 +2357,8 @@ one.datastore.allocate
+------+------------+--------------------------------------------------------------------------------------------------------+
| IN | String | A string containing the template of the datastore. Syntax can be the usual ``attribute=value`` or XML. |
+------+------------+--------------------------------------------------------------------------------------------------------+
| IN | Int | The cluster ID. If it is -1, this datastore won't be added to any cluster. |
+------+------------+--------------------------------------------------------------------------------------------------------+
| OUT | Boolean | true or false whenever is successful or not |
+------+------------+--------------------------------------------------------------------------------------------------------+
| OUT | Int/String | The allocated resource ID / The error string. |
Expand Down