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Diffstat (limited to 'releasenotes/notes/driver-capabilities-to-traits-152eb851cd016f4d.yaml')
| -rw-r--r-- | releasenotes/notes/driver-capabilities-to-traits-152eb851cd016f4d.yaml | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/releasenotes/notes/driver-capabilities-to-traits-152eb851cd016f4d.yaml b/releasenotes/notes/driver-capabilities-to-traits-152eb851cd016f4d.yaml new file mode 100644 index 0000000000..da60ed4a12 --- /dev/null +++ b/releasenotes/notes/driver-capabilities-to-traits-152eb851cd016f4d.yaml @@ -0,0 +1,26 @@ +--- +features: + - | + Compute drivers now expose capabilities via traits in the + Placement API. Capabilities must map to standard traits defined + in `the os-traits project + <https://docs.openstack.org/os-traits/latest/>`_; for now these + are: + + * ``COMPUTE_NET_ATTACH_INTERFACE`` + * ``COMPUTE_DEVICE_TAGGING`` + * ``COMPUTE_NET_ATTACH_INTERFACE_WITH_TAG`` + * ``COMPUTE_VOLUME_ATTACH_WITH_TAG`` + * ``COMPUTE_VOLUME_EXTEND`` + * ``COMPUTE_VOLUME_MULTI_ATTACH`` + * ``COMPUTE_TRUSTED_CERTS`` + + Any traits provided by the driver will be automatically added + during startup or a periodic update of a compute node. Similarly + any traits later retracted by the driver will be automatically + removed. + + However any traits which are removed by the admin from the compute + node resource provider via the Placement API will not be + reinstated until the compute service's provider cache is reset. + This can be triggered via a ``SIGHUP``. |