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| author | Dmitry Tantsur <dtantsur@protonmail.com> | 2020-09-02 15:10:33 +0200 |
|---|---|---|
| committer | Dmitry Tantsur <dtantsur@protonmail.com> | 2020-09-02 15:39:53 +0200 |
| commit | 840ce1666830633bae74db74b677a9ae9a013d9f (patch) | |
| tree | 82939e629261cc8c53355925a603dc469bbb0270 /doc | |
| parent | 9ac5c0277022a28f3332a43c9572a56b56a51589 (diff) | |
| download | ironic-840ce1666830633bae74db74b677a9ae9a013d9f.tar.gz | |
Allow setting image_download_source per node
Allows certain flexibility when it comes to low RAM vs high RAM nodes,
and large vs small images. Also deploy_interface is settable per node,
so this feature makes it easier to migrate from the iscsi deploy.
Story: #2008075
Task: #40766
Change-Id: Idf3bbc6d24042ce1d9a895095b5cb0979dd3183d
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/source/admin/interfaces/deploy.rst | 9 | ||||
| -rw-r--r-- | doc/source/install/standalone.rst | 7 |
2 files changed, 16 insertions, 0 deletions
diff --git a/doc/source/admin/interfaces/deploy.rst b/doc/source/admin/interfaces/deploy.rst index 74e50dd46..d8c0e1b09 100644 --- a/doc/source/admin/interfaces/deploy.rst +++ b/doc/source/admin/interfaces/deploy.rst @@ -71,6 +71,15 @@ This configuration affects *glance* and ``file://`` images. If you want [agent] image_download_source = local +.. note:: + This option can also be set per node in ``driver_info``:: + + openstack baremetal node set <node> --driver-info image_download_source=local + + or per instance in ``instance_info``:: + + openstack baremetal node set <node> --instance-info image_download_source=local + You need to set up a workable HTTP server at each conductor node which with ``direct`` deploy interface enabled, and check http related options in the ironic configuration file to match the HTTP server configurations. diff --git a/doc/source/install/standalone.rst b/doc/source/install/standalone.rst index 60c865355..8a693aedb 100644 --- a/doc/source/install/standalone.rst +++ b/doc/source/install/standalone.rst @@ -228,6 +228,13 @@ Populating instance_info --instance-info image_source=$IMG \ --instance-info image_checksum=$MD5HASH +#. When using low RAM nodes with ``http://`` images that are not in the RAW + format, you may want them cached locally, converted to raw and served from + the conductor's HTTP server:: + + openstack baremetal node set $NODE_UUID \ + --instance-info image_download_source=local + #. :ref:`Boot mode <boot_mode_support>` can be specified per instance:: openstack baremetal node set $NODE_UUID \ |