when using python-glanceclient 0.13.1-1-1 as shipped with 42.1 I can do:
admin@lap:~> glance --os-image-api-version 1 image-list
+--------------------------------------+------------------------------------+-------------+------------------+-------------+--------+
| ID | Name |
Disk Format | Container Format | Size | Status |
+--------------------------------------+------------------------------------+-------------+------------------+-------------+--------+
| 7f1c4b48-e4e2-4264-bba1-0e16009bb824 | Centos 6 |
raw | bare | 5242880000 | active |
| a9fa2a98-02e9-46b0-80ae-6ba83a5f7f3f | Centos 7 |
raw | bare | 5242880000 | active |
| 97f0bcf9-0e84-43cc-a61c-9b160fa6d218 | CoreOS Stable |
raw | bare | 9116319744 | active |
| e4dee33b-19bc-4977-9807-f2da9dd8414b | Debian 7 |
raw | bare | 5242880000 | active |
| d0a18d49-a9cf-4898-8181-da6eb393b92b | Debian 8 |
raw | bare | 5242880000 | active |
| de45f31c-e0a1-43a9-a6b9-0474d938da45 | Debian 8 - deprecated - 2016-12-15 |
raw | bare | 5242880000 | active |
| 0f43eb2d-5c9f-459f-b876-2e98d50e075b | Fedora 19 |
raw | bare | 2149580800 | active |
| f28baed2-78e8-40f6-b89d-89a01cb05e57 | Fedora 20 |
raw | bare | 2149580800 | active |
| 28cca207-0200-4102-814c-58f71af1d4db | Fedora 24 |
raw | bare | 3221225472 | active |
| 5f5440eb-97dd-4228-b0a0-a7d07e9a6f9e | Fedora 25 |
raw | bare | 3221225472 | active |
| 1dabe58d-4443-49b5-a9bd-1ad928afea1f | FreeBSD 10.3 UFS |
raw | bare | 5242880000 | active |
| 24078e1c-04a6-457a-9b4e-d34b7e92030a | FreeBSD 10.3 ZFS |
raw | bare | 5242880000 | active |
| 98aa7a89-b871-4c48-957b-d7680867c0d8 | FreeBSD 11.0 UFS |
raw | bare | 5242880000 | active |
| 0e94de4e-0382-4c26-8f32-55a0837454aa | FreeBSD 11.0 ZFS |
raw | bare | 5242880000 | active |
| 50e09968-300d-4410-942e-06fe1ddae4d6 | JeOS_Leap42.1 |
raw | bare | 302552620 | active |
| 1c4c2f3c-94dc-4f00-bc03-a2d6710d0e7c | Leap42.1_JeOS |
qcow2 | bare | 289210368 | active |
| 40ba6711-d293-48c8-8933-18c2a3d18389 | rescue-ovh |
raw | bare | 5242880000 | active |
| 29c1c2cd-7231-43a4-a587-04058244a792 | Ubuntu 12.04 |
raw | bare | 2361393152 | active |
| ade41c53-d454-48c3-b84e-2472eeb4b6cc | Ubuntu 14.04 |
raw | bare | 2361393152 | active |
| 1c483acc-8bb2-4d8e-90f9-128a39859bb5 | Ubuntu 15.10 |
raw | bare | 2361393152 | active |
| 2b4cce92-8107-4dc8-8d20-61eb0b8ea8a3 | Ubuntu 16.04 |
raw | bare | 2361393152 | active |
| b4662ba1-8269-4371-b363-e520c8897b67 | Ubuntu 16.10 |
raw | bare | 2361393152 | active |
| 2262b4a8-cef3-40f0-869a-4d9d84d9bec8 | Windows 2016 Standard Desktop |
raw | bare | 21474836480 | active |
| 3deb4fba-3b15-4b2e-82b5-20666499d046 | Windows 2016 Standard Server |
raw | bare | 21474836480 | active |
| 81b5cc27-79f9-4c39-b503-521edec0e5e6 | Windows-Server-2012-r2 |
raw | bare | 26843545600 | active |
+--------------------------------------+------------------------------------+-------------+------------------+-------------+--------+
and
admin@lap:~> glance --os-image-api-version 2 image-list
+--------------------------------------+------------------------------------+
| ID | Name |
+--------------------------------------+------------------------------------+
| 50e09968-300d-4410-942e-06fe1ddae4d6 | JeOS_Leap42.1 |
| 1c4c2f3c-94dc-4f00-bc03-a2d6710d0e7c | Leap42.1_JeOS |
| d0a18d49-a9cf-4898-8181-da6eb393b92b | Debian 8 |
| 3deb4fba-3b15-4b2e-82b5-20666499d046 | Windows 2016 Standard Server |
| 81b5cc27-79f9-4c39-b503-521edec0e5e6 | Windows-Server-2012-r2 |
| 5f5440eb-97dd-4228-b0a0-a7d07e9a6f9e | Fedora 25 |
| 40ba6711-d293-48c8-8933-18c2a3d18389 | rescue-ovh |
| 2262b4a8-cef3-40f0-869a-4d9d84d9bec8 | Windows 2016 Standard Desktop |
| de45f31c-e0a1-43a9-a6b9-0474d938da45 | Debian 8 - deprecated - 2016-12-15 |
| e4dee33b-19bc-4977-9807-f2da9dd8414b | Debian 7 |
| 0e94de4e-0382-4c26-8f32-55a0837454aa | FreeBSD 11.0 ZFS |
| b4662ba1-8269-4371-b363-e520c8897b67 | Ubuntu 16.10 |
| ade41c53-d454-48c3-b84e-2472eeb4b6cc | Ubuntu 14.04 |
| 97f0bcf9-0e84-43cc-a61c-9b160fa6d218 | CoreOS Stable |
| a9fa2a98-02e9-46b0-80ae-6ba83a5f7f3f | Centos 7 |
| 98aa7a89-b871-4c48-957b-d7680867c0d8 | FreeBSD 11.0 UFS |
| 28cca207-0200-4102-814c-58f71af1d4db | Fedora 24 |
| 7f1c4b48-e4e2-4264-bba1-0e16009bb824 | Centos 6 |
| 2b4cce92-8107-4dc8-8d20-61eb0b8ea8a3 | Ubuntu 16.04 |
| 1c483acc-8bb2-4d8e-90f9-128a39859bb5 | Ubuntu 15.10 |
| 29c1c2cd-7231-43a4-a587-04058244a792 | Ubuntu 12.04 |
| 1dabe58d-4443-49b5-a9bd-1ad928afea1f | FreeBSD 10.3 UFS |
| 24078e1c-04a6-457a-9b4e-d34b7e92030a | FreeBSD 10.3 ZFS |
| f28baed2-78e8-40f6-b89d-89a01cb05e57 | Fedora 20 |
| 0f43eb2d-5c9f-459f-b876-2e98d50e075b | Fedora 19 |
+--------------------------------------+------------------------------------+
but with 0.15.0-4.1 as shipped with 42.1 Update i get:
admin@lap:~> glance --os-image-api-version 2 image-list
No module named utils
admin@lap:~> glance --os-image-api-version 1 image-list
"1" is not a supported API version. Example values are "1" or "2".
same BUG found on ubuntu:
https://bugs.launchpad.net/python-glanceclient/+bug/1402632