Openstack / Display General Help
Display General Help
Display general help and usage for the OpenStack CLI.
$
Terminal openstack --help openstack --help #!/bin/bash
# Display General Help
openstack --help import subprocess
# Display General Help
# Make sure to replace <placeholders> with actual values
def run_command():
cmd = [
"openstack",
"--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 seeking a list of available commands and their functionalities.
Pro Tip
Use 'openstack --help' to get a comprehensive overview of commands and their functionalities, aiding in command discovery.
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.
-
--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.