from aws_cdk import core
from aws_cdk import aws_elasticache as elasticache

class MyElastiCacheReplicationGroupStack(core.Stack):
    def __init__(self, scope: core.Construct, id: str, **kwargs) -> None:
        super().__init__(scope, id, **kwargs)

        # Define ElastiCache Replication Group with encryption and auth token
        elasticache.CfnReplicationGroup(
            self, 'MyElastiCacheReplicationGroup',
            replication_group_description='MyReplicationGroup',
            cache_node_type='cache.t2.small',
            engine='redis',
            engine_version='6.x',
            num_node_groups=1,
            automatic_failover_enabled=True,
            transit_encryption_enabled=True,  # Enable transit encryption
            auth_token='YourAuthTokenHere'  # Provide the auth token
            # ... other properties as needed
        )

app = core.App()
MyElastiCacheReplicationGroupStack(app, "MyElastiCacheReplicationGroupStack")
app.synth()
