8.7. New, updated and deprecated options in Liberty for OpenStack Image service

New options

New default values

Deprecated options

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Table 8.29. New options
Configuration option = Default value	Description
[profiler] hmac_keys = SECRET_KEY	(StrOpt) Secret key to use to sign Glance API and Glance Registry services tracing messages.

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Table 8.30. New default values
Option	New default value	New default value
`[DEFAULT] allowed_rpc_exception_modules`	glance.common.exception, exceptions	glance.common.exception, builtins, exceptions
`[DEFAULT] workers`	`4`	`None`
`[image_format] container_formats`	ami, ari, aki, bare, ovf, ova	ami, ari, aki, bare, ovf, ova, docker

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Table 8.31. Deprecated options
Configuration option = Default value	Description
`[DEFAULT] use_syslog`	`None`