Há mais AWS SDK exemplos disponíveis no GitHub repositório AWS Doc SDK Examples
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Use AssociateAddress
com um AWS SDK ou CLI
Os exemplos de código a seguir mostram como usar o AssociateAddress
.
Exemplos de ações são trechos de código de programas maiores e devem ser executados em contexto. É possível ver essa ação no contexto no seguinte exemplo de código:
- .NET
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- AWS SDK for .NET
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nota
Tem mais sobre GitHub. Encontre o exemplo completo e saiba como configurar e executar no Repositório de exemplos de código da AWS
. /// <summary> /// Associates an Elastic IP address with an instance. When this association is /// created, the Elastic IP's public IP address is immediately used as the public /// IP address of the associated instance. /// </summary> /// <param name="allocationId">The allocation Id of an Elastic IP address.</param> /// <param name="instanceId">The instance Id of the EC2 instance to /// associate the address with.</param> /// <returns>The association Id that represents /// the association of the Elastic IP address with an instance.</returns> public async Task<string> AssociateAddress(string allocationId, string instanceId) { try { var request = new AssociateAddressRequest { AllocationId = allocationId, InstanceId = instanceId }; var response = await _amazonEC2.AssociateAddressAsync(request); return response.AssociationId; } catch (AmazonEC2Exception ec2Exception) { if (ec2Exception.ErrorCode == "InvalidInstanceId") { _logger.LogError( $"InstanceId is invalid, unable to associate address. {ec2Exception.Message}"); } throw; } catch (Exception ex) { _logger.LogError( $"An error occurred while associating the Elastic IP.: {ex.Message}"); throw; } }
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Para API obter detalhes, consulte AssociateAddressem AWS SDK for .NET APIReferência.
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- Bash
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- AWS CLI com script Bash
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nota
Tem mais sobre GitHub. Encontre o exemplo completo e saiba como configurar e executar no Repositório de exemplos de código da AWS
. ############################################################################### # function ec2_associate_address # # This function associates an Elastic IP address with an Amazon Elastic Compute Cloud (Amazon EC2) instance. # # Parameters: # -a allocation_id - The allocation ID of the Elastic IP address to associate. # -i instance_id - The ID of the EC2 instance to associate the Elastic IP address with. # # Returns: # 0 - If successful. # 1 - If it fails. # ############################################################################### function ec2_associate_address() { local allocation_id instance_id response # Function to display usage information function usage() { echo "function ec2_associate_address" echo "Associates an Elastic IP address with an Amazon Elastic Compute Cloud (Amazon EC2) instance." echo " -a allocation_id - The allocation ID of the Elastic IP address to associate." echo " -i instance_id - The ID of the EC2 instance to associate the Elastic IP address with." echo "" } # Parse the command-line arguments while getopts "a:i:h" option; do case "${option}" in a) allocation_id="${OPTARG}" ;; i) instance_id="${OPTARG}" ;; h) usage return 0 ;; \?) echo "Invalid parameter" usage return 1 ;; esac done export OPTIND=1 # Validate the input parameters if [[ -z "$allocation_id" ]]; then errecho "ERROR: You must provide an allocation ID with the -a parameter." return 1 fi if [[ -z "$instance_id" ]]; then errecho "ERROR: You must provide an instance ID with the -i parameter." return 1 fi # Associate the Elastic IP address response=$(aws ec2 associate-address \ --allocation-id "$allocation_id" \ --instance-id "$instance_id" \ --query "AssociationId" \ --output text) || { aws_cli_error_log ${?} errecho "ERROR: AWS reports associate-address operation failed." errecho "$response" return 1 } echo "$response" return 0 }
As funções utilitárias usadas neste exemplo.
############################################################################### # function errecho # # This function outputs everything sent to it to STDERR (standard error output). ############################################################################### function errecho() { printf "%s\n" "$*" 1>&2 } ############################################################################## # function aws_cli_error_log() # # This function is used to log the error messages from the AWS CLI. # # The function expects the following argument: # $1 - The error code returned by the AWS CLI. # # Returns: # 0: - Success. # ############################################################################## function aws_cli_error_log() { local err_code=$1 errecho "Error code : $err_code" if [ "$err_code" == 1 ]; then errecho " One or more S3 transfers failed." elif [ "$err_code" == 2 ]; then errecho " Command line failed to parse." elif [ "$err_code" == 130 ]; then errecho " Process received SIGINT." elif [ "$err_code" == 252 ]; then errecho " Command syntax invalid." elif [ "$err_code" == 253 ]; then errecho " The system environment or configuration was invalid." elif [ "$err_code" == 254 ]; then errecho " The service returned an error." elif [ "$err_code" == 255 ]; then errecho " 255 is a catch-all error." fi return 0 }
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Para API obter detalhes, consulte AssociateAddressna Referência de AWS CLI Comandos.
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- C++
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- SDKpara C++
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nota
Tem mais sobre GitHub. Encontre o exemplo completo e saiba como configurar e executar no Repositório de exemplos de código da AWS
. Aws::EC2::EC2Client ec2Client(clientConfiguration); //! Associate an Elastic IP address with an EC2 instance. /*! \param instanceId: An EC2 instance ID. \param allocationId: An Elastic IP allocation ID. \param[out] associationID: String to receive the association ID. \param clientConfiguration: AWS client configuration. \return bool: True if the address was associated with the instance; otherwise, false. */ bool AwsDoc::EC2::associateAddress(const Aws::String &instanceId, const Aws::String &allocationId, Aws::String &associationID, const Aws::Client::ClientConfiguration &clientConfiguration) { Aws::EC2::EC2Client ec2Client(clientConfiguration); Aws::EC2::Model::AssociateAddressRequest request; request.SetInstanceId(instanceId); request.SetAllocationId(allocationId); Aws::EC2::Model::AssociateAddressOutcome outcome = ec2Client.AssociateAddress(request); if (!outcome.IsSuccess()) { std::cerr << "Failed to associate address " << allocationId << " with instance " << instanceId << ": " << outcome.GetError().GetMessage() << std::endl; } else { std::cout << "Successfully associated address " << allocationId << " with instance " << instanceId << std::endl; associationID = outcome.GetResult().GetAssociationId(); } return outcome.IsSuccess(); }
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Para API obter detalhes, consulte AssociateAddressem AWS SDK for C++ APIReferência.
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- CLI
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- AWS CLI
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Para associar endereços IP elásticos em EC2 -Classic
Este exemplo associa um endereço IP elástico a uma instância em EC2 -Classic. Se o comando for bem-sucedido, nenhuma saída será retornada.
Comando:
aws ec2 associate-address --instance-id
i-07ffe74c7330ebf53
--public-ip198.51.100.0
Para associar um endereço IP elástico em EC2 - VPC
Este exemplo associa um endereço IP elástico a uma instância em umVPC.
Comando:
aws ec2 associate-address --instance-id
i-0b263919b6498b123
--allocation-ideipalloc-64d5890a
Saída:
{ "AssociationId": "eipassoc-2bebb745" }
Este exemplo associa um endereço IP elástico a uma interface de rede.
Comando:
aws ec2 associate-address --allocation-id
eipalloc-64d5890a
--network-interface-ideni-1a2b3c4d
Este exemplo associa um IP elástico a um endereço IP privado associado a uma interface de rede.
Comando:
aws ec2 associate-address --allocation-id
eipalloc-64d5890a
--network-interface-ideni-1a2b3c4d
--private-ip-address10.0.0.85
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Para API obter detalhes, consulte AssociateAddress
na Referência de AWS CLI Comandos.
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- Java
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- SDKpara Java 2.x
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nota
Tem mais sobre GitHub. Encontre o exemplo completo e saiba como configurar e executar no Repositório de exemplos de código da AWS
. /** * Associates an Elastic IP address with an EC2 instance asynchronously. * * @param instanceId the ID of the EC2 instance to associate the Elastic IP address with * @param allocationId the allocation ID of the Elastic IP address to associate * @return a {@link CompletableFuture} that completes with the association ID when the operation is successful, * or throws a {@link RuntimeException} if the operation fails */ public CompletableFuture<String> associateAddressAsync(String instanceId, String allocationId) { AssociateAddressRequest associateRequest = AssociateAddressRequest.builder() .instanceId(instanceId) .allocationId(allocationId) .build(); CompletableFuture<AssociateAddressResponse> responseFuture = getAsyncClient().associateAddress(associateRequest); return responseFuture.thenApply(response -> { if (response.associationId() != null) { return response.associationId(); } else { throw new RuntimeException("Association ID is null after associating address."); } }).whenComplete((result, ex) -> { if (ex != null) { throw new RuntimeException("Failed to associate address", ex); } }); }
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Para API obter detalhes, consulte AssociateAddressem AWS SDK for Java 2.x APIReferência.
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- JavaScript
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- SDKpara JavaScript (v3)
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nota
Tem mais sobre GitHub. Encontre o exemplo completo e saiba como configurar e executar no Repositório de exemplos de código da AWS
. import { AssociateAddressCommand, EC2Client } from "@aws-sdk/client-ec2"; /** * Associates an Elastic IP address, or carrier IP address (for instances that are in subnets in Wavelength Zones) * with an instance or a network interface. * @param {{ instanceId: string, allocationId: string }} options */ export const main = async ({ instanceId, allocationId }) => { const client = new EC2Client({}); const command = new AssociateAddressCommand({ // You need to allocate an Elastic IP address before associating it with an instance. // You can do that with the AllocateAddressCommand. AllocationId: allocationId, // You need to create an EC2 instance before an IP address can be associated with it. // You can do that with the RunInstancesCommand. InstanceId: instanceId, }); try { const { AssociationId } = await client.send(command); console.log( `Address with allocation ID ${allocationId} is now associated with instance ${instanceId}.`, `The association ID is ${AssociationId}.`, ); } catch (caught) { if ( caught instanceof Error && caught.name === "InvalidAllocationID.NotFound" ) { console.warn( `${caught.message}. Did you provide the ID of a valid Elastic IP address AllocationId?`, ); } else { throw caught; } } };
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Para API obter detalhes, consulte AssociateAddressem AWS SDK for JavaScript APIReferência.
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- Kotlin
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- SDKpara Kotlin
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nota
Tem mais sobre GitHub. Encontre o exemplo completo e saiba como configurar e executar no Repositório de exemplos de código da AWS
. suspend fun associateAddressSc( instanceIdVal: String?, allocationIdVal: String?, ): String? { val associateRequest = AssociateAddressRequest { instanceId = instanceIdVal allocationId = allocationIdVal } Ec2Client { region = "us-west-2" }.use { ec2 -> val associateResponse = ec2.associateAddress(associateRequest) return associateResponse.associationId } }
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Para API obter detalhes, consulte a AssociateAddress
referência AWS SDKdo Kotlin API.
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- PowerShell
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- Ferramentas para PowerShell
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Exemplo 1: Este exemplo associa o endereço IP elástico especificado à instância especificada em umVPC.
C:\> Register-EC2Address -InstanceId i-12345678 -AllocationId eipalloc-12345678
Saída:
eipassoc-12345678
Exemplo 2: Este exemplo associa o endereço IP elástico especificado à instância especificada em EC2 -Classic.
C:\> Register-EC2Address -InstanceId i-12345678 -PublicIp 203.0.113.17
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Para API obter detalhes, consulte AssociateAddressem Referência de AWS Tools for PowerShell cmdlet.
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- Python
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- SDKpara Python (Boto3)
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nota
Tem mais sobre GitHub. Encontre o exemplo completo e saiba como configurar e executar no Repositório de exemplos de código da AWS
. class ElasticIpWrapper: """Encapsulates Amazon Elastic Compute Cloud (Amazon EC2) Elastic IP address actions using the client interface.""" class ElasticIp: """Represents an Elastic IP and its associated instance.""" def __init__( self, allocation_id: str, public_ip: str, instance_id: Optional[str] = None ) -> None: """ Initializes the ElasticIp object. :param allocation_id: The allocation ID of the Elastic IP. :param public_ip: The public IP address of the Elastic IP. :param instance_id: The ID of the associated EC2 instance, if any. """ self.allocation_id = allocation_id self.public_ip = public_ip self.instance_id = instance_id def __init__(self, ec2_client: Any) -> None: """ Initializes the ElasticIpWrapper with an EC2 client. :param ec2_client: A Boto3 Amazon EC2 client. This client provides low-level access to AWS EC2 services. """ self.ec2_client = ec2_client self.elastic_ips: List[ElasticIpWrapper.ElasticIp] = [] @classmethod def from_client(cls) -> "ElasticIpWrapper": """ Creates an ElasticIpWrapper instance with a default EC2 client. :return: An instance of ElasticIpWrapper initialized with the default EC2 client. """ ec2_client = boto3.client("ec2") return cls(ec2_client) def associate( self, allocation_id: str, instance_id: str ) -> Union[Dict[str, Any], None]: """ Associates an Elastic IP address with an instance. When this association is created, the Elastic IP's public IP address is immediately used as the public IP address of the associated instance. :param allocation_id: The allocation ID of the Elastic IP. :param instance_id: The ID of the Amazon EC2 instance. :return: A response that contains the ID of the association, or None if no Elastic IP is found. :raises ClientError: If the association fails, such as when the instance ID is not found. """ elastic_ip = self.get_elastic_ip_by_allocation(self.elastic_ips, allocation_id) if elastic_ip is None: logger.info(f"No Elastic IP found with allocation ID {allocation_id}.") return None try: response = self.ec2_client.associate_address( AllocationId=allocation_id, InstanceId=instance_id ) elastic_ip.instance_id = ( instance_id # Track the instance associated with this Elastic IP. ) except ClientError as err: if err.response["Error"]["Code"] == "InvalidInstanceID.NotFound": logger.error( f"Failed to associate Elastic IP {allocation_id} with {instance_id} " "because the specified instance ID does not exist or has not propagated fully. " "Verify the instance ID and try again, or wait a few moments before attempting to " "associate the Elastic IP address." ) raise return response
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Para API obter detalhes, consulte a AssociateAddressReferência AWS SDK do Python (Boto3). API
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- Ruby
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- SDKpara Ruby
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nota
Tem mais sobre GitHub. Encontre o exemplo completo e saiba como configurar e executar no Repositório de exemplos de código da AWS
. # Associates an Elastic IP address with an Amazon Elastic Compute Cloud # (Amazon EC2) instance. # # Prerequisites: # # - The allocation ID corresponding to the Elastic IP address. # - The Amazon EC2 instance. # # @param ec2_client [Aws::EC2::Client] An initialized EC2 client. # @param allocation_id [String] The ID of the allocation corresponding to # the Elastic IP address. # @param instance_id [String] The ID of the instance. # @return [String] The assocation ID corresponding to the association of the # Elastic IP address to the instance. # @example # puts allocate_elastic_ip_address( # Aws::EC2::Client.new(region: 'us-west-2'), # 'eipalloc-04452e528a66279EX', # 'i-033c48ef067af3dEX') def associate_elastic_ip_address_with_instance( ec2_client, allocation_id, instance_id ) response = ec2_client.associate_address( allocation_id: allocation_id, instance_id: instance_id ) response.association_id rescue StandardError => e puts "Error associating Elastic IP address with instance: #{e.message}" 'Error' end
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Para API obter detalhes, consulte AssociateAddressem AWS SDK for Ruby APIReferência.
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- Rust
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- SDKpara Rust
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nota
Tem mais sobre GitHub. Encontre o exemplo completo e saiba como configurar e executar no Repositório de exemplos de código da AWS
. pub async fn associate_ip_address( &self, allocation_id: &str, instance_id: &str, ) -> Result<AssociateAddressOutput, EC2Error> { let response = self .client .associate_address() .allocation_id(allocation_id) .instance_id(instance_id) .send() .await?; Ok(response) }
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Para API obter detalhes, consulte AssociateAddress
a AWS SDKAPIreferência do Rust.
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- SAP ABAP
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- SDKpara SAP ABAP
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nota
Tem mais sobre GitHub. Encontre o exemplo completo e saiba como configurar e executar no Repositório de exemplos de código da AWS
. TRY. oo_result = lo_ec2->associateaddress( " oo_result is returned for testing purposes. " iv_allocationid = iv_allocation_id iv_instanceid = iv_instance_id ). MESSAGE 'Associated an Elastic IP address with an EC2 instance.' TYPE 'I'. CATCH /aws1/cx_rt_service_generic INTO DATA(lo_exception). DATA(lv_error) = |"{ lo_exception->av_err_code }" - { lo_exception->av_err_msg }|. MESSAGE lv_error TYPE 'E'. ENDTRY.
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Para API obter detalhes, consulte AssociateAddress AWSSDKpara SAP ABAP API referência.
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