├── requirements.txt ├── Dockerfile ├── examples └── iam.json ├── README.md ├── parameterstore-backup.py └── LICENSE /requirements.txt: -------------------------------------------------------------------------------- 1 | boto3 2 | botocore 3 | -------------------------------------------------------------------------------- /Dockerfile: -------------------------------------------------------------------------------- 1 | FROM python:3-alpine 2 | 3 | COPY requirements.txt requirements.txt 4 | 5 | RUN pip install -r requirements.txt 6 | 7 | COPY parameterstore-backup.py parameterstore-backup.py 8 | 9 | ENTRYPOINT ["./parameterstore-backup.py"] 10 | -------------------------------------------------------------------------------- /examples/iam.json: -------------------------------------------------------------------------------- 1 | { 2 | "Version": "2012-10-17", 3 | "Statement": [ 4 | { 5 | "Action": [ 6 | "ssm:GetParameterHistory", 7 | "ssm:GetParameter", 8 | "ssm:GetParameters", 9 | "ssm:GetParametersByPath", 10 | "ssm:DescribeParameters" 11 | ], 12 | "Resource": [ 13 | "arn:aws:ssm:region:accountid:*" 14 | ], 15 | "Effect": "Allow" 16 | }, 17 | { 18 | "Action": [ 19 | "kms:Decrypt" 20 | ], 21 | "Resource": [ 22 | "arn:aws:kms:region:accountid:key/paramstore-encryption-keys" 23 | ], 24 | "Effect": "Allow" 25 | }, 26 | { 27 | "Action": [ 28 | "kms:Decrypt", 29 | "kms:Encrypt", 30 | "kms:GenerateDataKey" 31 | ], 32 | "Resource": [ 33 | "arn:aws:kms:region:accountid:key/backup-key" 34 | ], 35 | "Effect": "Allow" 36 | } 37 | ] 38 | } 39 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # Parameterstore-backup 2 | Python script to backup the AWS parameter store in S3. 3 | 4 | ## Configuration 5 | You can set the following environment variables: 6 | 7 | * S3\_BUCKET: name of S3 bucket to backup to 8 | * AWS\_REGION: AWS Region of the S3 bucket 9 | * ENCRYPTION\_KEY\_ARN: Encryption key (ARN of KMS) to use to create the backup 10 | 11 | # Deployment 12 | This script can be deployed as a scheduled container in AWS ECS. See examples/iam.json for an example IAM task role. 13 | 14 | ## License 15 | Copyright 2017 in4it BVBA 16 | 17 | Licensed under the Apache License, Version 2.0 (the "License"); 18 | you may not use this file except in compliance with the License. 19 | You may obtain a copy of the License at 20 | 21 | http://www.apache.org/licenses/LICENSE-2.0 22 | 23 | Unless required by applicable law or agreed to in writing, software 24 | distributed under the License is distributed on an "AS IS" BASIS, 25 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 26 | See the License for the specific language governing permissions and 27 | limitations under the License. 28 | 29 | -------------------------------------------------------------------------------- /parameterstore-backup.py: -------------------------------------------------------------------------------- 1 | #!/usr/bin/env python 2 | 3 | from io import StringIO 4 | 5 | import boto3 6 | import botocore 7 | import time 8 | import os 9 | import json 10 | import math 11 | 12 | # static variables 13 | S3_BUCKET = os.getenv('S3_BUCKET') 14 | AWS_REGION = os.getenv('AWS_REGION') 15 | ENCRYPTION_KEY_ARN = os.getenv('ENCRYPTION_KEY_ARN') 16 | TODAY = time.strftime("%Y/%m/%d") 17 | 18 | # param variables 19 | params = [] 20 | params_names = [] 21 | params_values = {} 22 | str_params = '' 23 | 24 | # boto 25 | s3 = boto3.client('s3', region_name=AWS_REGION) 26 | ssm = boto3.client('ssm', region_name=AWS_REGION) 27 | 28 | # describe parameters (without values) 29 | ssm_paginator = ssm.get_paginator('describe_parameters') 30 | 31 | page_iterator = ssm_paginator.paginate() 32 | 33 | for page in page_iterator: 34 | for item in page['Parameters']: 35 | params.append(item) 36 | params_names.append(item['Name']) 37 | 38 | # get values 39 | params_names_loop = math.ceil(len(params_names) / 10) + 1 40 | 41 | for x in range(1, params_names_loop): 42 | response = ssm.get_parameters(Names=params_names[((x-1)*10):(x*10)], WithDecryption=True) 43 | 44 | for item in response['Parameters']: 45 | params_values[item['Name']] = item['Value'] 46 | 47 | # add values to parameters 48 | for param in params: 49 | param['Value'] = params_values[param['Name']] 50 | str_params += json.dumps(param, default=str)+"\n" 51 | 52 | # write to s3 bucket 53 | fake_handle = StringIO(str_params) 54 | s3.put_object(Bucket=S3_BUCKET, Key="paramstore-backups/"+TODAY+"/paramstore.csv", Body=fake_handle.read(), ServerSideEncryption='aws:kms', SSEKMSKeyId=ENCRYPTION_KEY_ARN) 55 | 56 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | Apache License 2 | Version 2.0, January 2004 3 | http://www.apache.org/licenses/ 4 | 5 | TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 6 | 7 | 1. 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