Provided by: euca2ools_3.3.1-1_all 

NAME
euca-describe-regions - Display information about regions
SYNOPSIS
euca-describe-regions [--show-empty-fields] [-U URL]
[--region USER@REGION] [-I KEY_ID] [-S KEY]
[--security-token TOKEN] [--filter NAME=VALUE] [--debug] [--debugger] [--version] [-h] [REGION
[REGION ...]]
DESCRIPTION
Display information about regions
positional arguments:
REGION limit results to specific regions
optional arguments:
--show-empty-fields
show empty values as "(nil)"
-U URL, --url URL
compute service endpoint URL
--region USER@REGION
region and/or user names to search when looking up config file data
-I KEY_ID, --access-key-id KEY_ID
-S KEY, --secret-key KEY
--security-token TOKEN
--filter NAME=VALUE
restrict results to those that meet criteria
--debug
show debugging output
--debugger
launch interactive debugger on error
--version
show the program's version and exit
-h, --help
show this help message and exit
allowed filter names:
endpoint region-name
euca2ools 3.3 March 2016 EUCA-DESCRIBE-REGIONS(1)