nova usage-list (os-simple-tenant-usage) does not return correct results. the os-simple-tenant-usage extension only gives correct results as called by horizon.
This bug exists in both Essex and Folsom
From devstack:
$ nova usage-list
Usage from 2012-08-02 to 2012-08-31:
+----------------------------------+-----------+--------------+-----------+---------------+
| Tenant ID | Instances | RAM MB-Hours | CPU Hours | Disk GB-Hours |
+----------------------------------+-----------+--------------+-----------+---------------+
| 089a61fd160c474d979849905613428f | 1 | 12699.23 | 24.80 | 0.00 |
+----------------------------------+-----------+--------------+-----------+---------------+
$ nova show 328cb611-28c2-4993-b08b-da505e826700
+-------------------------------------+----------------------------------------------------------------+
| Property | Value |
+-------------------------------------+----------------------------------------------------------------+
| OS-DCF:diskConfig | MANUAL |
| OS-EXT-SRV-ATTR:host | precise |
| OS-EXT-SRV-ATTR:hypervisor_hostname | precise. |
| OS-EXT-SRV-ATTR:instance_name | instance-00000001 |
| OS-EXT-STS:power_state | 1 |
| OS-EXT-STS:task_state | None |
| OS-EXT-STS:vm_state | active |
| accessIPv4 | |
| accessIPv6 | |
| config_drive | |
| created | 2012-08-30T17:48:28Z |
| flavor | m1.tiny (1) |
| hostId | 34d14cb95a830630d9e83b7362ef2505e81f6cb9c4a128f8eaf69f98 |
| id | 328cb611-28c2-4993-b08b-da505e826700 |
| image | cirros-0.3.0-x86_64-uec (c3f27bf5-1201-4431-be06-e4006c2ba2eb) |
| key_name | None |
| metadata | {} |
| name | Server 328cb611-28c2-4993-b08b-da505e826700 |
| private network | 10.0.0.2 |
| progress | 0 |
| security_groups | [{u'name': u'default'}] |
| status | ACTIVE |
| tenant_id | 089a61fd160c474d979849905613428f |
| updated | 2012-08-30T17:48:38Z |
| user_id | a2cd4f25d69d4910a910d80faf541d4a |
+-------------------------------------+----------------------------------------------------------------+
$ nova flavor-list
+----+-----------+-----------+------+-----------+------+-------+-------------+-----------+
| ID | Name | Memory_MB | Disk | Ephemeral | Swap | VCPUs | RXTX_Factor | Is_Public |
+----+-----------+-----------+------+-----------+------+-------+-------------+-----------+
| 1 | m1.tiny | 512 | 0 | 0 | | 1 | 1.0 | True |
| 2 | m1.small | 2048 | 20 | 0 | | 1 | 1.0 | True |
| 3 | m1.medium | 4096 | 40 | 0 | | 2 | 1.0 | True |
| 4 | m1.large | 8192 | 80 | 0 | | 4 | 1.0 | True |
| 5 | m1.xlarge | 16384 | 160 | 0 | | 8 | 1.0 | True |
+----+-----------+-----------+------+-----------+------+-------+-------------+-----------+
Confirmed. I started a tiny instance on devstack and the values don't seem to make sense. This instance had been up for less than 5 minutes.
[rbryant@
Usage from 2012-08-02 to 2012-08-31:
+------
| Tenant ID | Instances | RAM MB-Hours | CPU Hours | Disk GB-Hours |
+------
| 2d1ddbdc656b410
+------