How to change a password of an OpenStack Keystone user

Issue

• How to change a password of an OpenStack Keystone user

• openstack user set --password command fails with HTTP 403 error like the following example:

  [stack@undercloud ~]$ openstack user set --password password aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
  You are not authorized to perform the requested action: identity:update_user. (HTTP 403) (Request-ID: req-aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa)
  

• openstack user password set command cannot change password of other users

  [stack@undercloud ~]$ openstack user password set other_user
  usage: openstack user password set [-h] [--password <new-password>] [--original-password <original-password>]
  openstack user password set: error: unrecognized arguments: other_user
  

• [security_compliance] unique_last_password_count of keystone.conf doesn't work when changing a password using openstack user set --password command