Retrieving a Virtual Machine Image  We want to retrieve that
actual raw data for a specific virtual machine image that the
Glance server knows about.    We issue a GET request to
http://glance.example.com/images/1 to retrieve metadata for that
image as well as the image itself encoded into the response
body.   x-image-meta-name             Ubuntu 10.04 Plain 5GB
x-image-meta-disk-format      vhd x-image-meta-container-format
ovf x-image-meta-size             5368709120 x-image-meta-
checksum         c2e5db72bd7fd153f53ede5da5a06de3 x-image-meta-
status           available x-image-meta-is-public        true
x-image-meta-owner            null x-image-meta-property-distro
Ubuntu 10.04 LTS All timestamps returned are in UTC  image's
metadata was last updated, not its image data, as all image data
is immutable once stored in Glance  There may be multiple
headers that begin with the prefix  The response's `Content-
Length` header shall be equal to the value of the `x-image-meta-
size` header  The response's `ETag` hea