[SPDBT-4531]Health check code upgrade for S3 sdk upgrading

src/Spd.Utilities.Hosting/S3V2HealthCheck.cs

@@ -0,0 +1,39 @@
+using Amazon.S3;
+using Amazon.S3.Model;
+using Microsoft.Extensions.Diagnostics.HealthChecks;
+
+namespace Spd.Utilities.Hosting;
+public class S3V2HealthCheck : IHealthCheck
+{
+    private readonly IAmazonS3 _s3Client;
+    private readonly string _bucketName;
+
+    public S3V2HealthCheck(IAmazonS3 s3Client, string bucketName)
+    {
+        _s3Client = s3Client;
+        _bucketName = bucketName;
+    }
+
+    public async Task<HealthCheckResult> CheckHealthAsync(
+        HealthCheckContext context,
+        CancellationToken cancellationToken = default)
+    {
+        try
+        {
+            var request = new ListObjectsV2Request
+            {
+                BucketName = _bucketName,
+                MaxKeys = 1
+            };
+
+            await _s3Client.ListObjectsV2Async(request, cancellationToken);
+
+            return HealthCheckResult.Healthy("S3 bucket is reachable.");
+        }
+        catch (Exception ex)
+        {
+            return HealthCheckResult.Unhealthy("S3 health check failed.", ex);
+        }
+    }
+}
+

src/Spd.Utilities.Hosting/ServiceExtensionsHealthChecks.cs

@@ -29,25 +29,32 @@ public static IServiceCollection AddHealthChecks(this IServiceCollection service
             healthCheckBuilder.AddRedis(redisConnection);
         }
 
+        //after awssdk upgrade to 4.0.6.8, AspNetCore.HealthChecks.Aws.S3 does not upgrade accordingly, 
+        //The AddS3 health check extension internally uses the older ListObjectsRequest API to check connectivity.
+        //In newer versions of the AWS SDK, ListObjectsRequest.MaxKeys has been deprecated or removed, replaced by ListObjectsV2Request
+        //When your runtime uses a newer AWSSDK.S3 version, that setter no longer exists, triggering the MissingMethodException.
+        //We have to Override with a custom health check
+        // Replacement for AddS3 (uses ListObjectsV2)
         var s3url = configuration.GetValue<string?>("storage:MainBucketSettings:url");
-        if (s3url != null)
+        var bucket = configuration.GetValue<string?>("storage:MainBucketSettings:bucket");
+        var accessKey = configuration.GetValue<string?>("storage:MainBucketSettings:accessKey");
+        var secretKey = configuration.GetValue<string?>("storage:MainBucketSettings:secret");
+
+        if (!string.IsNullOrEmpty(s3url) && !string.IsNullOrEmpty(bucket))
         {
-            healthCheckBuilder.AddS3(options =>
+            services.AddSingleton<S3V2HealthCheck>(sp =>
             {
-                options.S3Config = new AmazonS3Config
-                {
-                    ServiceURL = s3url,
-                    ForcePathStyle = true,
-                    UseHttp = false,
-                };
-
-                options.BucketName = configuration.GetValue("storage:MainBucketSettings:bucket", string.Empty)!;
-                options.Credentials = new BasicAWSCredentials(
-                    configuration.GetValue("storage:MainBucketSettings:accessKey", string.Empty),
-                    configuration.GetValue("storage:MainBucketSettings:secret", string.Empty));
+                var s3Client = new AmazonS3Client(
+                    new BasicAWSCredentials(accessKey, secretKey),
+                    new AmazonS3Config
+                    {
+                        ServiceURL = s3url,
+                        ForcePathStyle = true,
+                        UseHttp = false
+                    });
+                return new S3V2HealthCheck(s3Client, bucket);
             });
         }
-
         return services;
     }