Openstack / Show Subnet Details
Show Subnet Details
Displays detailed information about a specific subnet.
openstack subnet show <subnet_id_or_name> openstack subnet show <subnet_id_or_name> #!/bin/bash
# Show Subnet Details
openstack subnet show {{subnet_id_or_name}} import subprocess
# Show Subnet Details
# Make sure to replace <placeholders> with actual values
def run_command():
cmd = [
"openstack",
"subnet",
"show",
"<subnet_id_or_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 you need to retrieve network configuration details for analysis or modification.
Pro Tip
Check for overlapping IP ranges before modifying any settings.
Command Builder
Tune the command before you copy it
openstack subnet show <subnet_id_or_name> Anatomy of Output
Understanding the result
+-------------------------------------+-------------------+-----------+-------------+ Table Header Defines the boundaries of the subnet details.
| Subnet ID | CIDR | Name | Status | Column Names Indicates the fields returned for subnet details.
| 1234abcd-5678-90ef-ghij-klmnopqrst | 10.0.0.0/24 | MySubnet | ACTIVE | Subnet Details Displays details of the queried subnet.
Troubleshooting
Common pitfalls
Error: Subnet not found: subnet-name.
Solution: Verify the subnet ID or name and try again.
Error: Permission denied to view subnet details.
Solution: Check user permissions for accessing subnet data.
Error: Unable to contact the network service.
Solution: Ensure the OpenStack network service is active.
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.
-
<subnet_id_or_name> - subnet id or name
- The value supplied for subnet id or name.
Alternative Approaches
Comparable commands in other tools
Alternative networking tools for the same job.