aws-health.py

import boto3
import json
from bson import json_util

# Health constant
REGION = 'us-east-1'


# Function for describe_event (Specify desired information and acquire event.)
def get_describe_event(services, event_status_codes):
    health = boto3.client('health', region_name=REGION)
    response = health.describe_events(
        filter={
            'services': services,
            'eventStatusCodes': event_status_codes
        }
    )

    return response


# Function for describe_event_details (Detailed information about the specified event.)
def get_describe_event_details(event_arns):
    health = boto3.client('health', region_name=REGION)
    response = health.describe_event_details(eventArns=event_arns)

    return response


# Function for describe_affected_entities (Returns the list of entities affected by the specified event.)
def get_describe_affected_entities(event_arns):
    health = boto3.client('health', region_name=REGION)
    response = health.describe_affected_entities(
        filter={
            'eventArns': event_arns
        }
    )

    return response


def main():

    # Filter by specific information for describe_event function. 
    # (ex. services is vpn, event status coeds except close status.)
    services = ['VPN']
    event_status_codes = ['open', 'upcoming']

    # Get describe event (Specify desired information as list type)
    result = get_describe_event(services, event_status_codes)
    print("starting describe event")
    print(json.dumps(result, default=json_util.default, sort_keys=True, indent=4))
    print("end of describe event")

    # Get describe event details
    event_arns = []
    for event in result['events']:
        event_arns.append(event['arn'])

    result = get_describe_event_details(event_arns)
    print("starting describe event details")
    print(json.dumps(result, default=json_util.default, sort_keys=True, indent=4))
    print("end of describe event details")

    # Get describe affected entities
    result = get_describe_affected_entities(event_arns)
    print("starting describe affected entities")
    print(json.dumps(result, default=json_util.default, sort_keys=True, indent=4))
    print("end of describe affected entities")


if __name__ == '__main__':
    main()