Openstack 'link' Download Image From Glance May 2026

Downloading an image from the OpenStack Image service (Glance) is a fundamental task for cloud administrators needing to migrate images, perform local backups, or troubleshoot corrupted virtual disks. While Glance is primarily used to stream data to compute nodes for launching instances, it also provides several methods for end-users to retrieve raw image data. 1. Download via OpenStack CLI

To see a real-time progress bar—which is helpful for large Multi-GB images—add the --progress flag. 3. Download via REST API openstack download image from glance

By default, if the --file parameter is omitted, the image data is sent to STDOUT . 2. Download via Glance CLI Downloading an image from the OpenStack Image service

openstack image save --file Use code with caution. Download via OpenStack CLI To see a real-time

curl -X GET -H "X-Auth-Token: $TOKEN" \ https:// /v2/images/ /file \ --output 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: