medium_boto3schedule_5.py

import boto3
import json

client = boto3.client('events')
lambda_client = boto3.client('lambda')

def add_schedule():
	rule = client.put_rule(
    Name="MyRuleId",
    ScheduleExpression="rate(2 minutes)",
    State="ENABLED"
        RoleArn="MyRoleARN"
	)

	client.put_targets(
	    Rule=rule_id,
        Targets=[
	        {
		        "Id": "MyTargetId",
		        "Arn": "MyLambdaFunctionARN",
		        "Input": json.dumps({"foo": "bar"})
	        }
	    ]
	)

	lambda_client.add_permission(
	    FunctionName="MyLambdaFunctionARN",
	    StatementId="IUseTheSameHereAsTheRuleIdButYouDoAsYouPlease",
	    Action="lambda:InvokeFunction",
	    Principal="events.amazonaws.com",
	    SourceArn=rule["RuleArn"]
	)

def remove_schedule():
    client.remove_targets(Rule="MyRuleId", Ids=["MyTargetId"])
    client.delete_rule(Name="MyRuleId")

    lambda_client.remove_permission(
        FunctionName="MyLambdaFunctionARN",
        StatementId="IUseTheSameHereAsTheRuleIdButYouDoAsYouPlease"
    )