Destination Iceberg V2: support aws instance profile auth

airbyte-cdk/bulk/core/load/src/main/kotlin/io/airbyte/cdk/load/check/CheckOperation.kt

@@ -13,9 +13,12 @@ import io.airbyte.cdk.output.ExceptionHandler
 import io.airbyte.cdk.output.OutputConsumer
 import io.airbyte.protocol.models.v0.AirbyteConnectionStatus
 import io.airbyte.protocol.models.v0.AirbyteMessage
+import io.github.oshai.kotlinlogging.KotlinLogging
 import io.micronaut.context.annotation.Requires
 import jakarta.inject.Singleton
 
+private val logger = KotlinLogging.logger {}
+
 @Singleton
 @Requires(property = Operation.PROPERTY, value = "check")
 @Requires(env = ["destination"])
@@ -40,6 +43,7 @@ class CheckOperation<T : ConfigurationSpecification, C : DestinationConfiguratio
                     )
             outputConsumer.accept(successMessage)
         } catch (t: Throwable) {
+            logger.warn(t) { "Caught throwable during CHECK" }
             val (traceMessage, statusMessage) = exceptionHandler.handleCheckFailure(t)
             outputConsumer.accept(traceMessage)
             outputConsumer.accept(statusMessage)

airbyte-integrations/connectors/destination-s3-data-lake/metadata.yaml

@@ -26,7 +26,7 @@ data:
             alias: airbyte-connector-testing-secret-store
   connectorType: destination
   definitionId: 716ca874-520b-4902-9f80-9fad66754b89
-  dockerImageTag: 0.2.11
+  dockerImageTag: 0.2.12
   dockerRepository: airbyte/destination-s3-data-lake
   documentationUrl: https://docs.airbyte.com/integrations/destinations/s3-data-lake
   githubIssueLabel: destination-s3-data-lake

airbyte-integrations/connectors/destination-s3-data-lake/src/main/kotlin/io/airbyte/integrations/destination/s3_data_lake/GlueCredentialsProvider.kt

@@ -7,6 +7,7 @@ package io.airbyte.integrations.destination.s3_data_lake
 import io.airbyte.cdk.load.file.s3.S3ClientFactory
 import software.amazon.awssdk.auth.credentials.AwsBasicCredentials
 import software.amazon.awssdk.auth.credentials.AwsCredentialsProvider
+import software.amazon.awssdk.auth.credentials.DefaultCredentialsProvider
 import software.amazon.awssdk.auth.credentials.StaticCredentialsProvider
 import software.amazon.awssdk.regions.Region
 import software.amazon.awssdk.services.sts.StsClient
@@ -40,9 +41,13 @@ class GlueCredentialsProvider private constructor(private val delegate: AwsCrede
             val provider =
                 when (mode) {
                     AWS_CREDENTIALS_MODE_STATIC_CREDS -> {
-                        StaticCredentialsProvider.create(
-                            AwsBasicCredentials.create(accessKey, secretKey)
-                        )
+                        if (accessKey != null && secretKey != null) {
+                            StaticCredentialsProvider.create(
+                                AwsBasicCredentials.create(accessKey, secretKey)
+                            )
+                        } else {
+                            DefaultCredentialsProvider.create()
+                        }
                     }
                     AWS_CREDENTIALS_MODE_ASSUME_ROLE -> {
                         StsAssumeRoleCredentialsProvider.builder()

airbyte-integrations/connectors/destination-s3-data-lake/src/main/kotlin/io/airbyte/integrations/destination/s3_data_lake/io/S3DataLakeUtil.kt

@@ -354,27 +354,31 @@ class S3DataLakeUtil(
     private fun buildKeyBasedClientProperties(
         config: S3DataLakeConfiguration
     ): Map<String, String> {
-        val awsAccessKeyId =
-            requireNotNull(config.awsAccessKeyConfiguration.accessKeyId) {
-                "AWS Access Key ID is required for key-based authentication"
-            }
-        val awsSecretAccessKey =
-            requireNotNull(config.awsAccessKeyConfiguration.secretAccessKey) {
-                "AWS Secret Access Key is required for key-based authentication"
-            }
         val clientCredentialsProviderPrefix = "${AwsClientProperties.CLIENT_CREDENTIALS_PROVIDER}."
 
-        return mapOf(
-            S3FileIOProperties.ACCESS_KEY_ID to awsAccessKeyId,
-            S3FileIOProperties.SECRET_ACCESS_KEY to awsSecretAccessKey,
-            AwsClientProperties.CLIENT_REGION to config.s3BucketConfiguration.s3BucketRegion.region,
-            AwsClientProperties.CLIENT_CREDENTIALS_PROVIDER to
-                GlueCredentialsProvider::class.java.name,
-            "${AwsClientProperties.CLIENT_CREDENTIALS_PROVIDER}.$AWS_CREDENTIALS_MODE" to
-                AWS_CREDENTIALS_MODE_STATIC_CREDS,
-            "${clientCredentialsProviderPrefix}${ACCESS_KEY_ID}" to awsAccessKeyId,
-            "${clientCredentialsProviderPrefix}${SECRET_ACCESS_KEY}" to awsSecretAccessKey
-        )
+        val properties =
+            mutableMapOf(
+                AwsClientProperties.CLIENT_REGION to
+                    config.s3BucketConfiguration.s3BucketRegion.region,
+                AwsClientProperties.CLIENT_CREDENTIALS_PROVIDER to
+                    GlueCredentialsProvider::class.java.name,
+                "${AwsClientProperties.CLIENT_CREDENTIALS_PROVIDER}.$AWS_CREDENTIALS_MODE" to
+                    AWS_CREDENTIALS_MODE_STATIC_CREDS,
+            )
+
+        // If we don't have explicit S3 creds, fall back to the default creds provider chain.
+        // For example, this should allow us to use AWS instance profiles.
+        val awsAccessKeyId = config.awsAccessKeyConfiguration.accessKeyId
+        val awsSecretAccessKey = config.awsAccessKeyConfiguration.secretAccessKey
+        if (awsAccessKeyId != null && awsSecretAccessKey != null) {
+            properties[S3FileIOProperties.ACCESS_KEY_ID] = awsAccessKeyId
+            properties[S3FileIOProperties.SECRET_ACCESS_KEY] = awsSecretAccessKey
+            properties["${clientCredentialsProviderPrefix}${ACCESS_KEY_ID}"] = awsAccessKeyId
+            properties["${clientCredentialsProviderPrefix}${SECRET_ACCESS_KEY}"] =
+                awsSecretAccessKey
+        }
+
+        return properties
     }
 
     fun toIcebergSchema(stream: DestinationStream, pipeline: MapperPipeline): Schema {

docs/integrations/destinations/s3-data-lake.md

@@ -17,6 +17,7 @@ for more information.
 
 | Version | Date       | Pull Request                                                | Subject                                      |
 |:--------|:-----------|:------------------------------------------------------------|:---------------------------------------------|
+| 0.2.12  | 2025-01-10 | [\#50876](https://github.com/airbytehq/airbyte/pull/50876)  | Add support for AWS instance profile auth    |
 | 0.2.11  | 2025-01-10 | [\#50971](https://github.com/airbytehq/airbyte/pull/50971)  | Internal refactor in AWS auth flow           |
 | 0.2.10  | 2025-01-09 | [\#50400](https://github.com/airbytehq/airbyte/pull/50400)  | Add S3DataLakeTypesComparator                |
 | 0.2.9   | 2025-01-09 | [\#51022](https://github.com/airbytehq/airbyte/pull/51022)  | Rename all classes and files from Iceberg V2 |