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feat: enable vpc endpoints for each construct (#674)
* feat: enable vpc endpoints for each construct --------- Co-authored-by: Erdem Ayyildiz <[email protected]> Co-authored-by: Alain Krok <[email protected]>
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Oct 1, 2024
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169 changes: 169 additions & 0 deletions
169
lambda/opensearch-serverless-custom-resources/custom_resources/opensearch_vpc_endpoint.py
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,169 @@ | ||
| # | ||
| # Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved. | ||
| # | ||
| # Licensed under the Apache License, Version 2.0 (the "License"). You may not use this file except in compliance | ||
| # with the License. A copy of the License is located at | ||
| # | ||
| # http://www.apache.org/licenses/LICENSE-2.0 | ||
| # | ||
| # or in the 'license' file accompanying this file. This file is distributed on an 'AS IS' BASIS, WITHOUT WARRANTIES | ||
| # OR CONDITIONS OF ANY KIND, express or implied. See the License for the specific language governing permissions | ||
| # and limitations under the License. | ||
| # | ||
|
|
||
| from opensearchpy import (OpenSearch, AuthorizationException) | ||
|
|
||
| import boto3 | ||
| import logging | ||
| import os | ||
| import uuid | ||
|
|
||
| from tenacity import ( | ||
| retry, | ||
| retry_if_exception_type, | ||
| stop_after_attempt, | ||
| wait_exponential_jitter, | ||
| ) | ||
|
|
||
| from typing import List, TypedDict | ||
|
|
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| from custom_resources.cr_types import CustomResourceRequest, CustomResourceResponse | ||
| from opensearch_index import connect_opensearch | ||
|
|
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| LOG_LEVEL = os.getenv("LOG_LEVEL", "INFO") | ||
|
|
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| logger = logging.getLogger(__name__) | ||
| logger.setLevel(LOG_LEVEL) | ||
|
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|
|
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| class VpcEndpointProperties(TypedDict): | ||
| Endpoint: str | ||
| DomainArn: str | ||
| SubnetIds: List[str] | ||
| SecurityGroupIds: List[str] | ||
|
|
||
| def validate_event(event: CustomResourceRequest[VpcEndpointProperties]) -> bool: | ||
| if event["ResourceProperties"] is None: | ||
| raise ValueError("ResourceProperties is required") | ||
| if event["ResourceProperties"]["Endpoint"] is None: | ||
| raise ValueError("Endpoint is required") | ||
| if event["ResourceProperties"]["DomainArn"] is None: | ||
| raise ValueError("DomainArn is required") | ||
| if event["ResourceProperties"]["SubnetIds"] is None: | ||
| raise ValueError("SubnetIds is required") | ||
| if event["ResourceProperties"]["SecurityGroupIds"] is None: | ||
| raise ValueError("SecurityGroupIds is required") | ||
|
|
||
| @retry( | ||
| retry=retry_if_exception_type(AuthorizationException), | ||
| stop=stop_after_attempt(30), | ||
| wait=wait_exponential_jitter(1, 3), | ||
| ) | ||
| def handle_create( | ||
| client: OpenSearch, | ||
| domain_arn: str, | ||
| subnet_ids: List[str], | ||
| security_group_ids: List[str], | ||
| client_token: str | ||
| ): | ||
| try: | ||
| response = client.create_vpc_endpoint( | ||
| DomainArn= domain_arn, | ||
| VpcOptions={ | ||
| "SubnetIds": subnet_ids, | ||
| "SecurityGroupIds": security_group_ids, | ||
| }, | ||
| ClientToken=client_token, | ||
| ) | ||
| except Exception as e: | ||
| logger.error(f"Error creating VPC endpoint for domain: {domain_arn}") | ||
| logger.exception(e) | ||
| raise e | ||
| return response["VpcEndpoint"]["VpcEndpointId"] | ||
|
|
||
| @retry( | ||
| retry=retry_if_exception_type(AuthorizationException), | ||
| stop=stop_after_attempt(30), | ||
| wait=wait_exponential_jitter(1, 3), | ||
| ) | ||
| def handle_update( | ||
| client: OpenSearch, | ||
| vpc_endpoint_id: str, | ||
| subnet_ids: List[str], | ||
| security_group_ids: List[str] | ||
| ): | ||
| try: | ||
| response = client.update_vpc_endpoint( | ||
| VpcEndpointId=vpc_endpoint_id, | ||
| VpcOptions={ | ||
| "SubnetIds": subnet_ids, | ||
| "SecurityGroupIds": security_group_ids, | ||
| }, | ||
| ) | ||
| except Exception as e: | ||
| logger.error(f"Error updating VPC endpoint: {vpc_endpoint_id}") | ||
| logger.exception(e) | ||
| raise e | ||
| return response["VpcEndpoint"]["VpcEndpointId"] | ||
|
|
||
| @retry( | ||
| retry=retry_if_exception_type(AuthorizationException), | ||
| stop=stop_after_attempt(30), | ||
| wait=wait_exponential_jitter(1, 3), | ||
| ) | ||
| def handle_delete( | ||
| client: OpenSearch, | ||
| vpc_endpoint_id: str, | ||
| ): | ||
| try: | ||
| response = client.delete_vpc_endpoint( | ||
| VpcEndpointId=vpc_endpoint_id, | ||
| ) | ||
| except Exception as e: | ||
| logger.error(f"Error deleting VPC endpoint: {vpc_endpoint_id}") | ||
| logger.exception(e) | ||
| raise e | ||
| return response["VpcEndpointSummary"]["VpcEndpointId"] | ||
|
|
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| def on_create(event: CustomResourceRequest[VpcEndpointProperties]) -> CustomResourceResponse: | ||
| validate_event(event) | ||
| client = connect_opensearch(event["ResourceProperties"]["Endpoint"]) | ||
| physical_id = handle_create(client, | ||
| event["ResourceProperties"]["DomainArn"], | ||
| event["ResourceProperties"]["SubnetIds"], | ||
| event["ResourceProperties"]["SecurityGroupIds"], | ||
| str(uuid.uuid4()) | ||
| ) | ||
| return {"PhysicalResourceId": physical_id} | ||
|
|
||
| def on_update( | ||
| event: CustomResourceRequest[VpcEndpointProperties], | ||
| ) -> CustomResourceResponse: | ||
| validate_event(event) | ||
| client = connect_opensearch(event["ResourceProperties"]["Endpoint"]) | ||
| physical_id = handle_update(client, | ||
| event["PhysicalResourceId"], | ||
| event["ResourceProperties"]["SubnetIds"], | ||
| event["ResourceProperties"]["SecurityGroupIds"] | ||
| ) | ||
| return {"PhysicalResourceId": physical_id} | ||
| def on_delete( | ||
| event: CustomResourceRequest[VpcEndpointProperties], | ||
| ) -> CustomResourceResponse: | ||
| validate_event(event) | ||
| client = connect_opensearch(event["ResourceProperties"]["Endpoint"]) | ||
| pyhiscal_id = handle_delete(client, event["PhysicalResourceId"]) | ||
|
|
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| return {"PhysicalResourceId": pyhiscal_id} | ||
|
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|
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| def on_event(event, context): | ||
| logger.info(f"event: {event}") | ||
| request_type = event["RequestType"] | ||
| if request_type == "Create": | ||
| return on_create(event, context) | ||
| if request_type == "Update": | ||
| return on_update(event, context) | ||
| if request_type == "Delete": | ||
| return on_delete(event, context) | ||
| raise Exception("Invalid request type: %s" % request_type) |
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