Openstack / Get Help Identity V3
Get Help Identity V3
Access help information specific to OpenStack Identity API v3.
$
Terminal openstack --os-identity-api-version 3 --help openstack --os-identity-api-version 3 --help #!/bin/bash
# Get Help Identity V3
openstack --os-identity-api-version 3 --help import subprocess
# Get Help Identity V3
# Make sure to replace <placeholders> with actual values
def run_command():
cmd = [
"openstack",
"--os-identity-api-version",
"3",
"--help"
]
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 deploying or troubleshooting services utilizing the Identity API v3.
Pro Tip
Explore specific authentication flows and token management based on your deployment model using the help output.
Anatomy of Output
Understanding the result
Troubleshooting
Common pitfalls
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.
-
--os-identity-api-version - Command Option
- Tool-specific option used by this command invocation.
-
--help - Command Option
- Tool-specific option used by this command invocation.
Alternative Approaches
Comparable commands in other tools
Alternative documentation tools for the same job.