Created
February 14, 2018 10:47
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script to copy all SSM parameter store parameters to disk
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#!/usr/bin/env python | |
# | |
# copy all SSM parameter store parameters to disk | |
# | |
import os, sys, argparse, boto3 | |
parser = argparse.ArgumentParser(description='copy all parameter values to local') | |
parser.add_argument("--path", dest="path", required=True, | |
help="to copy the keys from", metavar="STRING") | |
parser.add_argument("--directory", dest="directory", required=True, | |
help="to write the keys into", metavar="FILE") | |
parser.add_argument("--recursive", dest="recursive", action="store_true", default=False, help="copy") | |
options = parser.parse_args() | |
if not os.path.isdir(options.directory): | |
try: | |
os.makedirs(options.directory) | |
except OSError as e: | |
parser.error('could not create directory {}'.format(e)) | |
ssm = boto3.client('ssm') | |
paginator = ssm.get_paginator('get_parameters_by_path') | |
count = 0 | |
for page in paginator.paginate(Path=options.path, WithDecryption=True, Recursive=options.recursive): | |
for parameter in page['Parameters']: | |
count += 1 | |
dirname = os.path.dirname(parameter['Name'])[len(options.path)+1:] | |
targetdir = os.path.join(options.directory, dirname) | |
basename = os.path.basename(parameter['Name']) | |
filepath = os.path.join(targetdir, basename) | |
sys.stderr.write('INFO: copying parameter {} from {} to {}.\n'.format(basename, dirname, options.directory)) | |
if not os.path.isdir(targetdir): | |
os.makedirs(os.path.dirname(filepath)) | |
with os.fdopen(os.open(filepath, os.O_WRONLY | os.O_CREAT, 0o600), 'w') as handle: | |
handle.write(parameter['Value']) | |
sys.stderr.write('INFO: {} parameters copied.\n'.format(count)) |
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