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tripleo-docs
Code Issues Proposed changes

Update glance multi-store import to use web-download 

This is necessary because the documented example would not work in
an HA deployment without this change.

Also, switch how it is set from using *ExtraConfig to using
GlanceEnabledImportMethods.

Change-Id: Ie0f0098481d5337a460a2c90cd76fb996b14772b
This commit is contained in:
John Fulton 2020-05-07 06:55:36 -04:00
parent 7ef9de7557
commit 29b66565d8
1 changed files with 8 additions and 12 deletions
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20
deploy-guide/source/features/distributed_multibackend_storage.rst
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@ -438,8 +438,7 @@ Override Glance defaults for dcn0
Create ``~/dcn0/glance.yaml`` with content like the following::
parameter_defaults:
DistributedComputeHCIExtraConfig:
glance::api::enabled_import_methods: 'glance-direct,web-download,copy-image'
GlanceEnabledImportMethods: web-download,copy-image
GlanceBackend: rbd
GlanceStoreDescription: 'dcn0 rbd glance store'
GlanceMultistoreConfig:
@ -449,9 +448,8 @@ Create ``~/dcn0/glance.yaml`` with content like the following::
CephClientUserName: 'external'
CephClusterName: central
The `DistributedComputeHCIExtraConfig` parameter is used to override
the Glance configuration's `enabled_import_methods` setting as
described in :doc:`node_config`. These additional import methods are
The `GlanceEnabledImportMethods` parameter is used to override the
default of 'web-download' to also include 'copy-image', which is
necessary to support the workflow described earlier.
By default Glance on the dcn0 node will use the RBD store of the
@ -635,8 +633,7 @@ Create ``~/control-plane/glance_update.yaml`` with content like the
following::
parameter_defaults:
ControllerExtraConfig:
glance::api::enabled_import_methods: 'glance-direct,web-download,copy-image'
GlanceEnabledImportMethods: web-download,copy-image
GlanceBackend: rbd
GlanceStoreDescription: 'central rbd glance store'
CephClusterName: central
@ -852,14 +849,13 @@ Confirm the expected stores are available:
| | store"}] |
+----------+----------------------------------------------------------------------------------+
Assuming a qcow2 image like `cirros-0.4.0-x86_64-disk.img` is in the
current directory, create an image and import it into the default
backend at central as well as the dcn0 backend, by listing both
stores in the `--stores` option, as seen in the following example:
Create an image and import it into the default backend at central as
well as the dcn0 backend, by listing both stores with the `--stores`
option, as seen in the following example:
.. code-block:: bash
glance image-create-via-import --disk-format qcow2 --container-format bare --name cirros --file cirros-0.4.0-x86_64-disk.img --import-method glance-direct --stores default_backend,dcn0
glance --verbose image-create-via-import --disk-format qcow2 --container-format bare --name cirros --uri http://download.cirros-cloud.net/0.4.0/cirros-0.4.0-x86_64-disk.img --import-method web-download --stores default_backend,dcn0
.. note:: The `--disk-format` is set to qcow2 as that is the format of
the image file. However, Glance will convert and store the