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import boto3 |
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import credstash |
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import copy |
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def isInt(s): |
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try: |
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int(s) |
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return True |
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except ValueError: |
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return False |
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def updateVersions(region="us-east-1", table="credential-store"): |
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''' |
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do a full-table scan of the credential-store, |
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and update the version format of every credential if it is an integer |
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''' |
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dynamodb = boto3.resource('dynamodb', region_name=region) |
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secrets = dynamodb.Table(table) |
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response = secrets.scan(ProjectionExpression="#N, version, #K, contents, hmac", |
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ExpressionAttributeNames={"#N": "name", "#K": "key"}) |
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items = response["Items"] |
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for old_item in items: |
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if isInt(old_item['version']): |
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new_item = copy.copy(old_item) |
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new_item['version'] = credstash.paddedInt(new_item['version']) |
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if new_item['version'] != old_item['version']: |
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secrets.put_item(Item=new_item) |
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secrets.delete_item(Key={'name': old_item['name'], 'version': old_item['version']}) |
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else: |
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print "Skipping item: %s, %s" % (old_item['name'], old_item['version']) |
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if __name__ == "__main__": |
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updateVersions() |
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