Openstack / Display Command Help
Display Command Help
Show help for a specific OpenStack command.
$
Terminal openstack help <command_name> openstack help <command_name> #!/bin/bash
# Display Command Help
openstack help {{command_name}} import subprocess
# Display Command Help
# Make sure to replace <placeholders> with actual values
def run_command():
cmd = [
"openstack",
"help",
"<command_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 needing specific guidance on the options and arguments for OpenStack commands.
Pro Tip
Utilize 'openstack help' with various subcommands for targeted help.
Command Builder
Tune the command before you copy it
$
Generated Command openstack help <command_name> 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.
-
<command_name> - command name
- The value supplied for command name.
Alternative Approaches
Comparable commands in other tools
Alternative documentation tools for the same job.