To see a real-time progress bar—which is helpful for large Multi-GB images—add the --progress flag. 3. Download via REST API
Note: You must first authenticate with Keystone to obtain a valid $TOKEN . 4. Direct Filesystem Access (Admin Only) Image Service API v2 (CURRENT) — glance documentation openstack download image from glance
The unified openstack client is the modern standard for interacting with your cloud. The image save command is used to download an image to a local file. To see a real-time progress bar—which is helpful
By default, if the --file parameter is omitted, the image data is sent to STDOUT . 2. Download via Glance CLI By default, if the --file parameter is omitted,
openstack image save --file Use code with caution.
For older environments or specific workflows, the dedicated glance client offers a more direct command. glance image-download --file Use code with caution.
If you are automating a workflow without installing CLI clients, you can use a direct HTTP request to the Glance API . GET /v2/images/{image_id}/file Example using curl: