Openstack / Set Volume Properties
Set Volume Properties
Modify properties of an existing volume in an OpenStack cloud.
openstack volume set --name <volume_new_name> --size <volume_new_size> --attached --bootable <volume_id> openstack volume set --name <volume_new_name> --size <volume_new_size> --attached --bootable <volume_id> #!/bin/bash
# Set Volume Properties
openstack volume set --name {{volume_new_name}} --size {{volume_new_size}} {{--attached|--detached}} {{--bootable|--non-bootable}} {{volume_id}} import subprocess
# Set Volume Properties
# Make sure to replace <placeholders> with actual values
def run_command():
cmd = [
"openstack",
"volume",
"set",
"--name",
"<volume_new_name>",
"--size",
"<volume_new_size>",
"--attached",
"--bootable",
"<volume_id>"
]
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 adjusting volume provisioning specifications post-creation, especially in response to workload changes necessitating size adjustments.
Pro Tip
Consider the impact of changing volume size on attached instances and ensure compatibility with storage backends; use `--force` if you encounter issues.
Command Builder
Tune the command before you copy it
openstack volume set --name <volume_new_name> --size <volume_new_size> --attached --bootable <volume_id> Anatomy of Output
Understanding the result
Updating volume 'volume-1234' with new size '100 GB' and new name 'NewVolumeName'... Update Status Indicates the parameters being modified for the volume.
Volume update initiated. Status Signals that the update process has started.
Volume properties updated successfully. Final Status Confirms that all modifications were applied without errors.
Troubleshooting
Common pitfalls
Error: Volume 'volume-1234' cannot be resized while in use.
Solution: Ensure the volume is detached by using `openstack server remove volume instance-456 volume-1234`.
Error: Invalid size specified. It must be greater than the current size.
Solution: Check current size using `openstack volume show volume-1234` and increase accordingly.
Error: Volume ID 'volume-id-not-found' not found.
Solution: Verify the volume ID by listing available volumes with `openstack volume list`.
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.
-
<volume_new_name> - volume new name
- The value supplied for volume new name.
-
<volume_new_size> - volume new size
- The value supplied for volume new size.
-
--attached - attached| detached
- The value supplied for attached| detached.
-
--bootable - bootable| non bootable
- The value supplied for bootable| non bootable.
-
<volume_id> - volume id
- The value supplied for volume id.
-
--name - Command Option
- Tool-specific option used by this command invocation.
-
--size - Command Option
- Tool-specific option used by this command invocation.
-
--attached - Command Option
- Tool-specific option used by this command invocation.
-
--bootable - 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.
gcloud compute ssh <user>@<instance> Flyctl / View Status Of Specific Application flyctl status --app <app_name> Aws / Delete Eks Cluster 1608 aws eks delete-cluster --name <cluster_name> Gh / Create Codespace Github Interactively gh cs create Cradle / Submit Elasticsearch Schema cradle elastic map