Code samples for utilizing AWS Secrets Manager

brevity-secrets-code.py

import boto3
import logging
import ClientError
import json
from botocore.exceptions import ClientError

# update a secret value within AWS Secrets Manager
def put_secret(secretName,secretValue,regionName):
    # Create a Secrets Manager client
    session = boto3.session.Session()
    client = session.client(
        service_name='secretsmanager',
        region_name=regionName
    )

    response = client.put_secret_value(
        SecretId=secretName,
        SecretString=secretValue
    )
    return response

def create_secret(secretName,secretValue,regionName,secretDesc):
    session = boto3.session.Session()
    client = session.client(
        service_name='secretsmanager',
        region_name=regionName
    )
    response = client.create_secret(
        Name=secretName,
        Description=secretDesc,
        SecretString=secretValue
    )
    return response

def get_secret(secret_name, region_name):

    # Create a Secrets Manager client
    session = boto3.session.Session()
    client = session.client(
        service_name='secretsmanager',
        region_name=region_name
    )

    # In this sample we only handle the specific exceptions for the 'GetSecretValue' API.
    # See https://docs.aws.amazon.com/secretsmanager/latest/apireference/API_GetSecretValue.html
    # We rethrow the exception by default.

    try:
        get_secret_value_response = client.get_secret_value(
            SecretId=secret_name
        )
    except ClientError as e:
        if e.response['Error']['Code'] == 'DecryptionFailureException':
            # Secrets Manager can't decrypt the protected secret text using the provided KMS key.
            # Deal with the exception here, and/or rethrow at your discretion.
            raise e
        elif e.response['Error']['Code'] == 'InternalServiceErrorException':
            # An error occurred on the server side.
            # Deal with the exception here, and/or rethrow at your discretion.
            raise e
        elif e.response['Error']['Code'] == 'InvalidParameterException':
            # You provided an invalid value for a parameter.
            # Deal with the exception here, and/or rethrow at your discretion.
            raise e
        elif e.response['Error']['Code'] == 'InvalidRequestException':
            # You provided a parameter value that is not valid for the current state of the resource.
            # Deal with the exception here, and/or rethrow at your discretion.
            raise e
        elif e.response['Error']['Code'] == 'ResourceNotFoundException':
            # We can't find the resource that you asked for.
            # Deal with the exception here, and/or rethrow at your discretion.
            raise e
    else:
        # Decrypts secret using the associated KMS CMK.
        # Depending on whether the secret is a string or binary, one of these fields will be populated.
        if 'SecretString' in get_secret_value_response:
            secret = get_secret_value_response['SecretString']
            return secret
 
        else:
            decoded_binary_secret = base64.b64decode(get_secret_value_response['SecretBinary'])
            return json.loads(secret)