Ruslan Khanbikov c3b2c944f8 Update fernet keys rotation and expiration
Keystone token expiration, rotation frequency and active keys
values should follow the formula:

max_active_keys = (token_expiration / rotation_frequency) + 2

max_active_keys by default is 3
token expiration set to 43200 (12h)
rotation frequency set to 12 hours

Change-Id: Ia04daec9b2905ef2d3f2d4fbb43557dda220dc70
Signed-off-by: Ruslan Khanbikov <rk760n@att.com>
2018-06-27 17:43:28 -07:00
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