Add mongodb as alternate source name for documentdb source (opensearc…

…h-project#4969)

Signed-off-by: Dinu John <86094133+dinujoh@users.noreply.github.com>

data-prepper-plugins/mongodb/src/main/java/org/opensearch/dataprepper/plugins/mongo/documentdb/DocumentDBSource.java

@@ -23,7 +23,7 @@
 import java.util.function.Function;
 
 
-@DataPrepperPlugin(name = "documentdb", pluginType = Source.class, pluginConfigurationType = MongoDBSourceConfig.class)
+@DataPrepperPlugin(name = "documentdb", alternateNames = "mongodb", pluginType = Source.class, pluginConfigurationType = MongoDBSourceConfig.class)
 
 public class DocumentDBSource implements Source<Record<Event>>, UsesEnhancedSourceCoordination {
     private static final Logger LOG = LoggerFactory.getLogger(DocumentDBSource.class);

data-prepper-plugins/mongodb/src/main/resources/org/opensearch/dataprepper/transforms/rules/mongodb-rule.yaml

@@ -0,0 +1,4 @@
+plugin_name: "mongodb"
+apply_when:
+  - "$..source.mongodb"
+  - "$..source.mongodb.s3_bucket"

data-prepper-plugins/mongodb/src/main/resources/org/opensearch/dataprepper/transforms/templates/mongodb-template.yaml

@@ -0,0 +1,81 @@
+"<<pipeline-name>>":
+  workers: "<<$.<<pipeline-name>>.workers>>"
+  delay: "<<$.<<pipeline-name>>.delay>>"
+  buffer: "<<$.<<pipeline-name>>.buffer>>"
+  source:
+    mongodb: "<<$.<<pipeline-name>>.source.mongodb>>"
+  routes:
+    - initial_load: 'getMetadata("ingestion_type") == "EXPORT"'
+    - stream_load: 'getMetadata("ingestion_type") == "STREAM"'
+  sink:
+    - s3:
+        routes:
+          - initial_load
+        aws:
+          region:  "<<$.<<pipeline-name>>.source.mongodb.s3_region>>"
+          sts_role_arn: "<<$.<<pipeline-name>>.source.mongodb.aws.sts_role_arn>>"
+          sts_external_id: "<<$.<<pipeline-name>>.source.mongodb.aws.sts_external_id>>"
+          sts_header_overrides: "<<$.<<pipeline-name>>.source.mongodb.aws.sts_header_overrides>>"
+        bucket: "<<$.<<pipeline-name>>.source.mongodb.s3_bucket>>"
+        threshold:
+          event_collect_timeout: "120s"
+          maximum_size: "2mb"
+        aggregate_threshold:
+          maximum_size: "128mb"
+          flush_capacity_ratio: 0
+        object_key:
+          path_prefix: "${getMetadata(\"s3_partition_key\")}"
+        codec:
+          event_json:
+        default_bucket_owner: "<<FUNCTION_NAME:getAccountIdFromRole,PARAMETER:$.<<pipeline-name>>.source.mongodb.aws.sts_role_arn>>"
+    - s3:
+        routes:
+          - stream_load
+        aws:
+          region:  "<<$.<<pipeline-name>>.source.mongodb.s3_region>>"
+          sts_role_arn: "<<$.<<pipeline-name>>.source.mongodb.aws.sts_role_arn>>"
+          sts_external_id: "<<$.<<pipeline-name>>.source.mongodb.aws.sts_external_id>>"
+          sts_header_overrides: "<<$.<<pipeline-name>>.source.mongodb.aws.sts_header_overrides>>"
+        bucket: "<<$.<<pipeline-name>>.source.mongodb.s3_bucket>>"
+        threshold:
+          event_collect_timeout: "15s"
+          maximum_size: "1mb"
+        aggregate_threshold:
+          maximum_size: "128mb"
+          flush_capacity_ratio: 0
+        object_key:
+          path_prefix: "${getMetadata(\"s3_partition_key\")}"
+        codec:
+          event_json:
+        default_bucket_owner: "<<FUNCTION_NAME:getAccountIdFromRole,PARAMETER:$.<<pipeline-name>>.source.mongodb.aws.sts_role_arn>>"
+"<<pipeline-name>>-s3":
+  workers: "<<$.<<pipeline-name>>.workers>>"
+  delay: "<<$.<<pipeline-name>>.delay>>"
+  buffer: "<<$.<<pipeline-name>>.buffer>>"
+  source:
+    s3:
+      codec:
+        event_json:
+      compression: "none"
+      aws:
+        region:  "<<$.<<pipeline-name>>.source.mongodb.s3_region>>"
+        sts_role_arn: "<<$.<<pipeline-name>>.source.mongodb.aws.sts_role_arn>>"
+        sts_external_id: "<<$.<<pipeline-name>>.source.mongodb.aws.sts_external_id>>"
+        sts_header_overrides: "<<$.<<pipeline-name>>.source.mongodb.aws.sts_header_overrides>>"
+      acknowledgments: true
+      delete_s3_objects_on_read: true
+      disable_s3_metadata_in_event: true
+      scan:
+        folder_partitions:
+          depth: "<<FUNCTION_NAME:calculateDepth,PARAMETER:$.<<pipeline-name>>.source.mongodb.s3_prefix>>"
+          max_objects_per_ownership: 50
+        buckets:
+          - bucket:
+              name: "<<$.<<pipeline-name>>.source.mongodb.s3_bucket>>"
+              filter:
+                include_prefix: ["<<FUNCTION_NAME:getSourceCoordinationIdentifierEnvVariable,PARAMETER:$.<<pipeline-name>>.source.mongodb.s3_prefix>>"]
+        scheduling:
+          interval: "60s"
+  processor: "<<$.<<pipeline-name>>.processor>>"
+  sink: "<<$.<<pipeline-name>>.sink>>"
+  routes: "<<$.<<pipeline-name>>.routes>>" # In placeholder, routes or route (defined as alias) will be transformed to route in json as route will be primarily picked in pipelineModel.