#!/usr/bin/env python
# -*- coding: utf-8 -*-
#-----------------------------------------------------------------------------
# Copyright © 2015, by Phil D. Howard - all other rights reserved
# 
# Permission to use, copy, modify, and/or distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
# 
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA, OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
# 
# The author may be contacted using the short first name, middle initial,
# and last name, separated by periods, with gmail dot com as the host part
# of an email address.
#
# The above copyright applies to the coding.
#
# The contained information is copyrighted and/or trademarked by
# Amazon Web Services, Inc. or its affiliates and used under fair use.
#-----------------------------------------------------------------------------
# script  aws_regions.py
# module  aws_regions
# purpose aws region info
# email   10766533880931004261116704991675704284199532346468429677
#-----------------------------------------------------------------------------
from __future__ import division, print_function

"""
Amazon Web Services (AWS) region info
"""

# ( long id, short id, full name/description, available virtualizations )
aws_regions = [
    ('us-east-1',      'use1', 'N. Virginia',   { 'hvm', 'pv' } ),
    ('us-east-2',      'use2', 'Ohio',          { 'hvm' }       ),
    ('us-west-1',      'usw1', 'N. California', { 'hvm', 'pv' } ),
    ('us-west-2',      'usw2', 'Oregon',        { 'hvm', 'pv' } ),
    ('ca-central-1',   'cac1', 'Central',       { 'hvm' }       ),
    ('eu-west-1',      'euw1', 'Ireland',       { 'hvm', 'pv' } ),
    ('eu-central-1',   'euc1', 'Frankfurt',     { 'hvm', 'pv' } ),
    ('eu-west-2',      'euw2', 'London',        { 'hvm' }       ),
    ('ap-southeast-1', 'ase1', 'Singapore',     { 'hvm', 'pv' } ),
    ('ap-southeast-2', 'ase2', 'Sydney',        { 'hvm', 'pv' } ),
    ('ap-northeast-1', 'ane1', 'Tokyo',         { 'hvm', 'pv' } ),
    ('ap-northeast-2', 'ane2', 'Seoul',         { 'hvm' }       ),
    ('ap-south-1',     'aps1', 'Mumbai',        { 'hvm' }       ),
    ('sa-east-1',      'sae1', 'Sao Paulo',     { 'hvm', 'pv' } ),
]

aws_regions_dict = {}
for r in aws_regions:
    aws_regions_dict[r[0]] = r
    aws_regions_dict[r[1]] = r


aws_regions = tuple( sorted( aws_regions ) )

aws_regions_list_long     = tuple(([a[0] for a in aws_regions]))
aws_regions_list_short    = tuple(([a[1] for a in aws_regions]))
aws_regions_list_name     = tuple(([a[2] for a in aws_regions]))
aws_regions_list_any      = aws_regions_list_long+aws_regions_list_short
aws_regions_list_all      = aws_regions_list_any+aws_regions_list_name
aws_regions_set_long      = set(aws_regions_list_long)
aws_regions_set_short     = set(aws_regions_list_short)
aws_regions_set_name      = set(aws_regions_list_name)
aws_regions_set_any       = aws_regions_set_long|aws_regions_set_short
aws_regions_set_all       = aws_regions_set_any|aws_regions_set_name
aws_regions_long_to_short = {a[0]:a[1] for a in aws_regions}
aws_regions_short_to_long = {a[1]:a[0] for a in aws_regions}
aws_regions_long_to_name  = {a[0]:a[2] for a in aws_regions}
aws_regions_short_to_name = {a[1]:a[2] for a in aws_regions}
aws_regions_name_to_long  = {a[2]:a[0] for a in aws_regions}
aws_regions_name_to_short = {a[2]:a[1] for a in aws_regions}
aws_regions_any_to_long   = dict([(a[0],a[0]) for a in aws_regions]+[(a[1],a[0]) for a in aws_regions]+[(a[2],a[0]) for a in aws_regions])
aws_regions_any_to_short  = dict([(a[0],a[1]) for a in aws_regions]+[(a[1],a[1]) for a in aws_regions]+[(a[2],a[1]) for a in aws_regions])
aws_regions_any_to_name   = dict([(a[0],a[2]) for a in aws_regions]+[(a[1],a[2]) for a in aws_regions]+[(a[2],a[2]) for a in aws_regions])
aws_regions_long_to_virt  = {a[0]:a[3] for a in aws_regions}
aws_regions_short_to_virt = {a[1]:a[3] for a in aws_regions}
aws_regions_any_to_virt   = dict([(a[0],a[3]) for a in aws_regions]+[(a[1],a[3]) for a in aws_regions]+[(a[2],a[3]) for a in aws_regions])

def main( args ):
    for r in aws_regions:
        print(r[0])
    return

if __name__ == '__main__':
    from sys import argv, stderr, stdout
    result = main( argv )
    stdout.flush()
    try:
        exit( int( result ) )
    except ValueError:
        print( str( result ), file=stderr )
        exit( 1 )
    except TypeError:
        if result == None:
            exit( 0 )
        exit( 255 )
    finally:
        pass
# EOF