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| from typing import Optional, Any, Dict, List, Union | |
| from phi.aws.api_client import AwsApiClient | |
| from phi.aws.resource.base import AwsResource | |
| from phi.aws.resource.ec2.subnet import Subnet | |
| from phi.cli.console import print_info | |
| from phi.utils.log import logger | |
| class TargetGroup(AwsResource): | |
| """ | |
| Reference: | |
| - https://boto3.amazonaws.com/v1/documentation/api/latest/reference/services/elbv2/client/create_target_group.html | |
| """ | |
| resource_type: Optional[str] = "TargetGroup" | |
| service_name: str = "elbv2" | |
| # Name of the Target Group | |
| name: str | |
| protocol: Optional[str] = None | |
| protocol_version: Optional[str] = None | |
| port: Optional[int] = None | |
| vpc_id: Optional[str] = None | |
| subnets: Optional[List[Union[str, Subnet]]] = None | |
| health_check_protocol: Optional[str] = None | |
| health_check_port: Optional[str] = None | |
| health_check_enabled: Optional[bool] = None | |
| health_check_path: Optional[str] = None | |
| health_check_interval_seconds: Optional[int] = None | |
| health_check_timeout_seconds: Optional[int] = None | |
| healthy_threshold_count: Optional[int] = None | |
| unhealthy_threshold_count: Optional[int] = None | |
| matcher: Optional[Dict[str, str]] = None | |
| target_type: Optional[str] = None | |
| tags: Optional[List[Dict[str, str]]] = None | |
| ip_address_type: Optional[str] = None | |
| def _create(self, aws_client: AwsApiClient) -> bool: | |
| """Creates the Target Group | |
| Args: | |
| aws_client: The AwsApiClient for the current Target Group | |
| """ | |
| print_info(f"Creating {self.get_resource_type()}: {self.get_resource_name()}") | |
| # create a dict of args which are not null, otherwise aws type validation fails | |
| not_null_args: Dict[str, Any] = {} | |
| # Get vpc_id | |
| vpc_id = self.vpc_id | |
| if vpc_id is None and self.subnets is not None: | |
| from phi.aws.resource.ec2.subnet import get_vpc_id_from_subnet_ids | |
| subnet_ids = [] | |
| for subnet in self.subnets: | |
| if isinstance(subnet, Subnet): | |
| subnet_ids.append(subnet.name) | |
| elif isinstance(subnet, str): | |
| subnet_ids.append(subnet) | |
| vpc_id = get_vpc_id_from_subnet_ids(subnet_ids, aws_client) | |
| if vpc_id is not None: | |
| not_null_args["VpcId"] = vpc_id | |
| if self.protocol is not None: | |
| not_null_args["Protocol"] = self.protocol | |
| if self.protocol_version is not None: | |
| not_null_args["ProtocolVersion"] = self.protocol_version | |
| if self.port is not None: | |
| not_null_args["Port"] = self.port | |
| if self.health_check_protocol is not None: | |
| not_null_args["HealthCheckProtocol"] = self.health_check_protocol | |
| if self.health_check_port is not None: | |
| not_null_args["HealthCheckPort"] = self.health_check_port | |
| if self.health_check_enabled is not None: | |
| not_null_args["HealthCheckEnabled"] = self.health_check_enabled | |
| if self.health_check_path is not None: | |
| not_null_args["HealthCheckPath"] = self.health_check_path | |
| if self.health_check_interval_seconds is not None: | |
| not_null_args["HealthCheckIntervalSeconds"] = self.health_check_interval_seconds | |
| if self.health_check_timeout_seconds is not None: | |
| not_null_args["HealthCheckTimeoutSeconds"] = self.health_check_timeout_seconds | |
| if self.healthy_threshold_count is not None: | |
| not_null_args["HealthyThresholdCount"] = self.healthy_threshold_count | |
| if self.unhealthy_threshold_count is not None: | |
| not_null_args["UnhealthyThresholdCount"] = self.unhealthy_threshold_count | |
| if self.matcher is not None: | |
| not_null_args["Matcher"] = self.matcher | |
| if self.target_type is not None: | |
| not_null_args["TargetType"] = self.target_type | |
| if self.tags is not None: | |
| not_null_args["Tags"] = self.tags | |
| if self.ip_address_type is not None: | |
| not_null_args["IpAddressType"] = self.ip_address_type | |
| # Create TargetGroup | |
| service_client = self.get_service_client(aws_client) | |
| try: | |
| create_response = service_client.create_target_group( | |
| Name=self.name, | |
| **not_null_args, | |
| ) | |
| logger.debug(f"Response: {create_response}") | |
| resource_dict = create_response.get("TargetGroups", {}) | |
| # Validate resource creation | |
| if resource_dict is not None: | |
| self.active_resource = create_response | |
| return True | |
| except Exception as e: | |
| logger.error(f"{self.get_resource_type()} could not be created.") | |
| logger.error(e) | |
| return False | |
| def _read(self, aws_client: AwsApiClient) -> Optional[Any]: | |
| """Returns the TargetGroup | |
| Args: | |
| aws_client: The AwsApiClient for the current TargetGroup | |
| """ | |
| from botocore.exceptions import ClientError | |
| logger.debug(f"Reading {self.get_resource_type()}: {self.get_resource_name()}") | |
| service_client = self.get_service_client(aws_client) | |
| try: | |
| describe_response = service_client.describe_target_groups(Names=[self.name]) | |
| logger.debug(f"Describe Response: {describe_response}") | |
| resource_list = describe_response.get("TargetGroups", None) | |
| if resource_list is not None and isinstance(resource_list, list): | |
| for resource in resource_list: | |
| if resource.get("TargetGroupName") == self.name: | |
| self.active_resource = resource | |
| except ClientError as ce: | |
| logger.debug(f"ClientError: {ce}") | |
| except Exception as e: | |
| logger.error(f"Error reading {self.get_resource_type()}.") | |
| logger.error(e) | |
| return self.active_resource | |
| def _delete(self, aws_client: AwsApiClient) -> bool: | |
| """Deletes the TargetGroup | |
| Args: | |
| aws_client: The AwsApiClient for the current TargetGroup | |
| """ | |
| print_info(f"Deleting {self.get_resource_type()}: {self.get_resource_name()}") | |
| service_client = self.get_service_client(aws_client) | |
| self.active_resource = None | |
| try: | |
| tg_arn = self.get_arn(aws_client) | |
| if tg_arn is None: | |
| logger.error(f"TargetGroup {self.get_resource_name()} not found.") | |
| return True | |
| delete_response = service_client.delete_target_group(TargetGroupArn=tg_arn) | |
| logger.debug(f"Delete Response: {delete_response}") | |
| return True | |
| except Exception as e: | |
| logger.error(f"{self.get_resource_type()} could not be deleted.") | |
| logger.error("Please try again or delete resources manually.") | |
| logger.error(e) | |
| return False | |
| def _update(self, aws_client: AwsApiClient) -> bool: | |
| """Update EcsService""" | |
| print_info(f"Updating {self.get_resource_type()}: {self.get_resource_name()}") | |
| tg_arn = self.get_arn(aws_client=aws_client) | |
| if tg_arn is None: | |
| logger.error(f"TargetGroup {self.get_resource_name()} not found.") | |
| return True | |
| # create a dict of args which are not null, otherwise aws type validation fails | |
| not_null_args: Dict[str, Any] = {} | |
| if self.health_check_protocol is not None: | |
| not_null_args["HealthCheckProtocol"] = self.health_check_protocol | |
| if self.health_check_port is not None: | |
| not_null_args["HealthCheckPort"] = self.health_check_port | |
| if self.health_check_enabled is not None: | |
| not_null_args["HealthCheckEnabled"] = self.health_check_enabled | |
| if self.health_check_path is not None: | |
| not_null_args["HealthCheckPath"] = self.health_check_path | |
| if self.health_check_interval_seconds is not None: | |
| not_null_args["HealthCheckIntervalSeconds"] = self.health_check_interval_seconds | |
| if self.health_check_timeout_seconds is not None: | |
| not_null_args["HealthCheckTimeoutSeconds"] = self.health_check_timeout_seconds | |
| if self.healthy_threshold_count is not None: | |
| not_null_args["HealthyThresholdCount"] = self.healthy_threshold_count | |
| if self.unhealthy_threshold_count is not None: | |
| not_null_args["UnhealthyThresholdCount"] = self.unhealthy_threshold_count | |
| if self.matcher is not None: | |
| not_null_args["Matcher"] = self.matcher | |
| service_client = self.get_service_client(aws_client) | |
| try: | |
| response = service_client.modify_target_group( | |
| TargetGroupArn=tg_arn, | |
| **not_null_args, | |
| ) | |
| logger.debug(f"Update Response: {response}") | |
| resource_dict = response.get("TargetGroups", {}) | |
| # Validate resource creation | |
| if resource_dict is not None: | |
| print_info(f"TargetGroup updated: {self.get_resource_name()}") | |
| self.active_resource = response | |
| return True | |
| except Exception as e: | |
| logger.error(f"{self.get_resource_type()} could not be created.") | |
| logger.error(e) | |
| return False | |
| def get_arn(self, aws_client: AwsApiClient) -> Optional[str]: | |
| tg = self._read(aws_client) | |
| if tg is None: | |
| return None | |
| tg_arn = tg.get("TargetGroupArn", None) | |
| return tg_arn | |