Verify the Image Service installationTo test the Image Service installation, download at least
one virtual machine image that is known to work with
OpenStack. For example, CirrOS is a small test image that is
often used for testing OpenStack deployments (CirrOS
downloads). This walk through uses the 64-bit
CirrOS QCOW2 image.For more information about how to download and build images,
see OpenStack Virtual Machine Image
Guide. For information about how to
manage images, see the OpenStack User
Guide.Download the image into a dedicated directory using
wget or
curl:$mkdir images$cd images/$wget http://cdn.download.cirros-cloud.net/0.3.1/cirros-0.3.1-x86_64-disk.imgUpload the image to the Image Service:#glance image-create --name=imageLabel --disk-format=fileFormat \
--container-format=containerFormat --is-public=accessValue < imageFileWhere:imageLabelArbitrary label. The name by which users
refer to the image.fileFormatSpecifies the format of the image file.
Valid formats include
qcow2,
raw,
vhd,
vmdk,
vdi,
iso,
aki,
ari, and
ami.You can verify the format using the
file command:
$file cirros-0.3.1-x86_64-disk.imgcirros-0.3.1-x86_64-disk.img: QEMU QCOW Image (v2), 41126400 bytescontainerFormatSpecifies the container format. Valid
formats include: bare,
ovf,
aki,
ari and
ami.Specify bare to
indicate that the image file is not in a
file format that contains metadata about
the virtual machine. Although this field
is currently required, it is not actually
used by any of the OpenStack services and
has no effect on system behavior. Because
the value is not used anywhere, it safe to
always specify bare as
the container format.accessValueSpecifies image access: true - All users can view and
use the image.false - Only administrators
can view and use the image.imageFileSpecifies the name of your downloaded
image file.For example:#glance image-create --name="CirrOS 0.3.1" --disk-format=qcow2 \
--container-format=bare --is-public=true < cirros-0.3.1-x86_64-disk.img+------------------+--------------------------------------+
| Property | Value |
+------------------+--------------------------------------+
| checksum | d972013792949d0d3ba628fbe8685bce |
| container_format | bare |
| created_at | 2013-10-08T18:59:18 |
| deleted | False |
| deleted_at | None |
| disk_format | qcow2 |
| id | acafc7c0-40aa-4026-9673-b879898e1fc2 |
| is_public | True |
| min_disk | 0 |
| min_ram | 0 |
| name | CirrOS 0.3.1 |
| owner | efa984b0a914450e9a47788ad330699d |
| protected | False |
| size | 13147648 |
| status | active |
| updated_at | 2013-05-08T18:59:18 |
+------------------+--------------------------------------+Because the returned image ID is generated
dynamically, your deployment generates a different
ID than the one shown in this example.Confirm that the image was uploaded and display its
attributes:#glance image-list+--------------------------------------+-----------------+-------------+------------------+----------+--------+
| ID | Name | Disk Format | Container Format | Size | Status |
+--------------------------------------+-----------------+-------------+------------------+----------+--------+
| acafc7c0-40aa-4026-9673-b879898e1fc2 | CirrOS 0.3.1 | qcow2 | bare | 13147648 | active |
+--------------------------------------+-----------------+-------------+------------------+----------+--------+