Openstack / Create Or Upload Image
Create Or Upload Image
Creates or uploads an image to OpenStack from a specified file.
openstack image create --file <path/to/file> --private <image_name> openstack image create --file <path/to/file> --private <image_name> #!/bin/bash
# Create Or Upload Image
openstack image create --file {{path/to/file}} {{--private|--shared|--all}} {{image_name}} import subprocess
# Create Or Upload Image
# Make sure to replace <placeholders> with actual values
def run_command():
cmd = [
"openstack",
"image",
"create",
"--file",
"<path/to/file>",
"--private",
"<image_name>"
]
try:
print(f"Executing: {' '.join(cmd)}")
subprocess.run(cmd, check=True)
except subprocess.CalledProcessError as e:
print(f"Error: {e}")
except FileNotFoundError:
print("Error: openstack not found. Please install it first.")
if __name__ == "__main__":
run_command() When To Use
When initializing a new virtual machine and requiring a base image to boot from.
Pro Tip
The `--container-format` and `--disk-format` flags may not be documented; specify them correctly for proper image categorization to avoid corruption.
Command Builder
Tune the command before you copy it
openstack image create --file <path/to/file> --private <image_name> Anatomy of Output
Understanding the result
+---------------+------------------------------------+ Table Header Start of summary for newly created image.
| ID | 654def321 | Image ID Unique identifier assigned to the image.
| Name | My Image | Image Name Designated name for easier identification.
| Visibility | private | Visibility Status Access privileges assigned to the image.
+---------------+------------------------------------+ Table End End of image creation summary.
Troubleshooting
Common pitfalls
Image upload failed: empty file
Solution: Ensure the specified file path is correct and the file is not empty.
Disk format not recognized
Solution: Check the specified format against the supported list: raw, qcow2, vmdk.
Insufficient quota for images
Solution: Review available resource quotas in your OpenStack project.
Command Breakdown
What each part is doing
-
openstack - Base Command
- The executable that performs this operation. Here it runs Openstack before the shell applies any redirect operators.
-
<path/to/file> - Input Files
- The file path or paths supplied to this command.
-
--private - private| shared| all
- The value supplied for private| shared| all.
-
<image_name> - image name
- The value supplied for image name.
-
--file - Command Option
- Tool-specific option used by this command invocation.
-
--private - Command Option
- Tool-specific option used by this command invocation.
Alternative Approaches
Comparable commands in other tools
Alternative cloud infrastructure tools for the same job.
aws sns publish {--topic-arn "arn:aws:sns:us-west-2:123456789012:topic-name"||--phone-number +1-555-555-0100} --message file://<path/to/file> Az / Show Marketplace Terms az term show --product "<product_identifier>" --plan "<plan_identifier>" --publisher "<publisher_identifier>" Func / Publish Code To Azure Function App func azure functionapp publish <function> Gitlab Backup / Restore Backup Skipping Components sudo gitlab-backup restore BACKUP=<backup_id> SKIP=<db,uploads,...>