第1章 Using Fernet keys for encryption in the overcloud

Procedure

1. Retrieve the IP address of the controller node:

   [stack@director ~]$ source ~/stackrc
   [stack@director ~]$ openstack server list
   --------------------------------------------------------------------------------------------+
   | ID                                   | Name                    | Status | Networks            |
   --------------------------------------------------------------------------------------------+
   | 756fbd73-e47b-46e6-959c-e24d7fb71328 | overcloud-controller-0  | ACTIVE | ctlplane=192.0.2.16 |
   | 62b869df-1203-4d58-8e45-fac6cd4cfbee | overcloud-novacompute-0 | ACTIVE | ctlplane=192.0.2.8  |
   --------------------------------------------------------------------------------------------+

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2. SSH into the Controller node:

   [heat-admin@overcloud-controller-0 ~]$ ssh heat-admin@192.0.2.16

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3. Retrieve the values of the token driver and provider settings:

   [heat-admin@overcloud-controller-0 ~]$ sudo crudini --get /var/lib/config-data/puppet-generated/keystone/etc/keystone/keystone.conf token driver
   sql
   [heat-admin@overcloud-controller-0 ~]$ sudo crudini --get /var/lib/config-data/puppet-generated/keystone/etc/keystone/keystone.conf token provider
   fernet

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4. Test the Fernet provider:

   [heat-admin@overcloud-controller-0 ~]$ exit
   [stack@director ~]$ source ~/overcloudrc
   [stack@director ~]$ openstack token issue
   -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
   | Field | Value |
   -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
   | expires | 2016-09-20 05:26:17+00:00 |
   | id | gAAAAABX4LppE8vaiFZ992eah2i3edpO1aDFxlKZq6a_RJzxUx56QVKORrmW0-oZK3-Xuu2wcnpYq_eek2SGLz250eLpZOzxKBR0GsoMfxJU8mEFF8NzfLNcbuS-iz7SV-N1re3XEywSDG90JcgwjQfXW-8jtCm-n3LL5IaZexAYIw059T_-cd8 |
   | project_id | 26156621d0d54fc39bf3adb98e63b63d |
   | user_id | 397daf32cadd490a8f3ac23a626ac06c |
   -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+

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   The result includes the long Fernet token.