Merge branch 'main' into codex/migrate-rss-feed-storage-to-mongodb

launch.py

@@ -37,7 +37,7 @@ def main():
     logging.info("Finished Deploying Lambda")
 
     deploy_sqs_filler()
-    logging.info("Finished Deploying SQS Filler Lambda")
+    logging.info("Finished Deploying Queue Filler Lambda")
 
     # Update Lambda environment variables
     update_env_vars(os.getenv("LAMBDA_FUNCTION_NAME"))
@@ -54,6 +54,7 @@ def main():
             os.getenv('MONGODB_DB_NAME'),
             os.getenv('MONGODB_COLLECTION_NAME', 'rss_feeds')
         )
+
     else:
         print(f"WARNING: {rss_feeds_file} not found. Skipping RSS feed upload.")
 

requirements.txt

@@ -7,3 +7,5 @@ constructs==10.2.69
 pinecone
 openai
 tqdm
+redis
+minio

src/analysis-toolkit/s3_object_ingestion.py

@@ -1,17 +1,20 @@
-import boto3
+from minio import Minio
+import os
 import matplotlib.pyplot as plt
 from datetime import datetime, timedelta
 from collections import defaultdict
 
 def get_s3_object_creation_dates(bucket_name):
-    s3 = boto3.client('s3')
+    client = Minio(
+        os.getenv("MINIO_ENDPOINT"),
+        access_key=os.getenv("MINIO_ACCESS_KEY"),
+        secret_key=os.getenv("MINIO_SECRET_KEY"),
+        secure=False
+    )
     creation_dates = []
 
-    # List all objects in the bucket
+    for obj in client.list_objects(bucket_name, recursive=True):
-    paginator = s3.get_paginator('list_objects_v2')
+        creation_dates.append(obj.last_modified.date())
-    for page in paginator.paginate(Bucket=bucket_name):
-        for obj in page.get('Contents', []):
-            creation_dates.append(obj['LastModified'].date())
 
     return creation_dates
 
@@ -47,7 +50,7 @@ def plot_creation_dates(dates):
     print("Graph saved as 's3_object_creation_dates.png'")
 
 def main():
-    bucket_name = 'open-rss-articles-us-east-1'
+    bucket_name = os.getenv('MINIO_BUCKET')
     dates = get_s3_object_creation_dates(bucket_name)
     plot_creation_dates(dates)
 

src/feed_management/upload_rss_feeds.py

@@ -3,7 +3,6 @@ import os
 from pymongo import MongoClient
 import logging
 
-# Set up logging
 logging.basicConfig(level=logging.INFO)
 logger = logging.getLogger(__name__)
 

src/infra/cloudformation/dynamo.yaml

@@ -1,27 +0,0 @@
-AWSTemplateFormatVersion: '2010-09-09'
-Description: 'CloudFormation template for RSS Feed Processor DynamoDB Table'
-
-Parameters:
-  DynamoDBName:
-    Type: String
-    Description: ""
-
-Resources:
-  RSSFeedsTable:
-    Type: AWS::DynamoDB::Table
-    Properties:
-      TableName: !Ref 'DynamoDBName'
-      AttributeDefinitions:
-        - AttributeName: url
-          AttributeType: S
-      KeySchema:
-        - AttributeName: url
-          KeyType: HASH
-      BillingMode: PAY_PER_REQUEST
-
-Outputs:
-  TableName:
-    Description: 'Name of the DynamoDB table for RSS feeds'
-    Value: !Ref RSSFeedsTable
-    Export:
-      Name: !Sub '${AWS::StackName}-RSSFeedsTableName'

src/infra/cloudformation/lambda_role.yaml

@@ -37,7 +37,6 @@ Resources:
               - Effect: Allow
                 Action:
                   - 'sqs:*'
-                  - 'dynamodb:*'
                   - 's3:*'
                   - 'lambda:*'
                   - 'logs:*'

src/infra/cloudformation/rss_lambda_stack.yaml

@@ -1,22 +1,16 @@
 AWSTemplateFormatVersion: '2010-09-09'
-Description: SQS Filler Lambda Stack
+Description: Redis Queue Filler Lambda Stack
 
 Parameters:
   QueueFillerLambdaName:
     Type: String
     Description: Name of the Lambda function
-  SqsQueueUrl:
+  RedisUrl:
     Type: String
-    Description: URL of the SQS queue
+    Description: URL of the Redis instance
-  DynamoDbTableName:
+  RedisQueueName:
     Type: String
-    Description: Name of the DynamoDB table
+    Description: Name of the Redis queue
-  DynamoDbTableArn:
-    Type: String
-    Description: ARN of the DynamoDB table
-  SqsQueueArn:
-    Type: String
-    Description: ARN of the SQS queue
   LambdaCodeS3Bucket:
     Type: String
     Description: S3 bucket containing the Lambda function code
@@ -45,8 +39,8 @@ Resources:
       Timeout: !Ref LambdaTimeout
       Environment:
         Variables:
-          SQS_QUEUE_URL: !Ref SqsQueueUrl
+          REDIS_URL: !Ref RedisUrl
-          DYNAMODB_TABLE_NAME: !Ref DynamoDbTableName
+          REDIS_QUEUE_NAME: !Ref RedisQueueName
       Role: !GetAtt SqsFillerFunctionRole.Arn
 
   SqsFillerFunctionRole:
@@ -70,14 +64,6 @@ Resources:
                   - logs:CreateLogStream
                   - logs:PutLogEvents
                 Resource: arn:aws:logs:*:*:*
-              - Effect: Allow
-                Action:
-                  - dynamodb:Scan
-                Resource: !Ref DynamoDbTableArn
-              - Effect: Allow
-                Action:
-                  - sqs:SendMessage
-                Resource: !Ref SqsQueueArn
               - Effect: Allow
                 Action:
                   - s3:GetObject
@@ -85,8 +71,8 @@ Resources:
 
 Outputs:
   SqsFillerFunctionArn:
-    Description: ARN of the SQS Filler Lambda Function
+    Description: ARN of the Queue Filler Lambda Function
     Value: !GetAtt SqsFillerFunction.Arn
   SqsFillerFunctionRoleArn:
-    Description: ARN of the IAM Role for SQS Filler Lambda Function
+    Description: ARN of the IAM Role for Queue Filler Lambda Function
     Value: !GetAtt SqsFillerFunctionRole.Arn

src/infra/cloudformation/sqs.yaml

@@ -1,36 +0,0 @@
-AWSTemplateFormatVersion: '2010-09-09'
-Description: 'CloudFormation template for RSS Feed Processor SQS Queue'
-
-Parameters:
-  SQSQueueName:
-    Type: String
-    Description: ""
-
-Resources:
-  RSSFeedQueue:
-    Type: AWS::SQS::Queue
-    Properties:
-      QueueName: !Ref SQSQueueName
-      VisibilityTimeout: 900 # Should be set to the 3rd standard deviation of your lambda runtime distribution.
-      ReceiveMessageWaitTimeSeconds: 20
-      RedrivePolicy:
-        deadLetterTargetArn: !GetAtt RSSFeedDLQ.Arn
-        maxReceiveCount: 3
-
-  RSSFeedDLQ:
-    Type: AWS::SQS::Queue
-    Properties:
-      QueueName: !Sub '${AWS::StackName}-rss-feed-dlq'
-
-Outputs:
-  QueueURL:
-    Description: 'URL of the SQS queue for RSS feeds'
-    Value: !Ref RSSFeedQueue
-    Export:
-      Name: !Sub '${AWS::StackName}-RSSFeedQueueURL'
-
-  DLQueueURL:
-    Description: 'URL of the Dead Letter Queue for RSS feeds'
-    Value: !Ref RSSFeedDLQ
-    Export:
-      Name: !Sub '${AWS::StackName}-RSSFeedDLQueueURL'

src/infra/deploy_infrastructure.py

@@ -143,13 +143,6 @@ def deploy_infrastructure():
     key_info = kms_client.describe_key(KeyId=kms_key_id)
     kms_key_arn = key_info['KeyMetadata']['Arn']
 
-    deploy_cloudformation('dynamo.yaml', 'DynamoDB', 
-                          parameters=[
-                            {
-                                'ParameterKey': 'DynamoDBName',
-                                'ParameterValue': os.environ.get('DYNAMODB_TABLE_NAME', 'default-table-name')
-                            }
-                        ])
     
 
     deploy_cloudformation('s3.yaml', 'S3',
@@ -166,13 +159,6 @@ def deploy_infrastructure():
                                 'ParameterValue': os.getenv('S3_LAMBDA_ZIPPED_BUCKET_NAME')
                             }
                         ])
-    deploy_cloudformation('sqs.yaml', 'SQS',
-                          parameters=[
-                            {
-                                'ParameterKey': 'SQSQueueName',
-                                'ParameterValue': os.environ.get('SQS_QUEUE_NAME', 'default-queue-name')
-                            }
-                        ])
     deploy_cloudformation('lambda_role.yaml', 'Lambda', force_recreate=True,
                                 parameters=[
                                     {

src/infra/lambdas/RSSFeedProcessorLambda/deploy_rss_feed_lambda.py

@@ -80,26 +80,8 @@ def update_function_configuration(lambda_client, function_name, handler, role, t
 
 @retry_with_backoff()
 def configure_sqs_trigger(lambda_client, function_name, queue_arn):
-    event_source_mapping = {
+    """Placeholder for backward compatibility. Redis deployment uses no SQS trigger."""
-        'FunctionName': function_name,
+    return
-        'EventSourceArn': queue_arn,
-        'BatchSize': 1,
-        'MaximumBatchingWindowInSeconds': 0,
-        'ScalingConfig': {
-            'MaximumConcurrency': 50
-        }
-    }
-
-    try:
-        response = lambda_client.create_event_source_mapping(**event_source_mapping)
-        print(f"SQS trigger configured successfully for {function_name}")
-    except ClientError as e:
-        if e.response['Error']['Code'] == 'ResourceConflictException':
-            print(f"SQS trigger already exists for {function_name}. Updating configuration...")
-            # If you want to update existing trigger, you'd need to list existing mappings and update them
-            # This is left as an exercise as it requires additional error handling and logic
-        else:
-            raise e
 
 @retry_with_backoff()
 def create_function(lambda_client, function_name, runtime, role, handler, zip_file, timeout, memory, layers, kms_key_id, policy):
@@ -219,13 +201,6 @@ def deploy_lambda():
             policy = get_lambda_policy()
             create_function(lambda_client, LAMBDA_NAME, LAMBDA_RUNTIME, LAMBDA_ROLE_ARN, LAMBDA_HANDLER, deployment_package, LAMBDA_TIMEOUT, LAMBDA_MEMORY, layers, kms_key_id, policy)
 
-        # Configure SQS trigger
-        queue_arn = os.getenv('SQS_QUEUE_ARN')  # Make sure to set this environment variable
-        if queue_arn:
-            configure_sqs_trigger(lambda_client, LAMBDA_NAME, queue_arn)
-        else:
-            print("Warning: SQS_QUEUE_ARN not set. Skipping SQS trigger configuration.")
-
         print("Lambda deployment completed successfully!")
 
     except Exception as e:

src/infra/lambdas/RSSFeedProcessorLambda/src/config.py

@@ -1,15 +1,15 @@
 import os
 
-# SQS Configuration
+# Redis Configuration
-SQS_QUEUE_URL = os.environ['SQS_QUEUE_URL']
+REDIS_URL = os.environ["REDIS_URL"]
-
+REDIS_QUEUE_NAME = os.environ.get("REDIS_QUEUE_NAME", "rss-feed-queue")
 
 # Logging Configuration
-LOG_LEVEL = os.environ.get('LOG_LEVEL', 'INFO')
+LOG_LEVEL = os.environ.get("LOG_LEVEL", "INFO")
 
 # RSS Feed Processing Configuration
-MAX_ARTICLES_PER_FEED = int(os.environ.get('MAX_ARTICLES_PER_FEED', '10'))
+MAX_ARTICLES_PER_FEED = int(os.environ.get("MAX_ARTICLES_PER_FEED", "10"))
-FEED_PROCESSING_TIMEOUT = int(os.environ.get('FEED_PROCESSING_TIMEOUT', '90'))
+FEED_PROCESSING_TIMEOUT = int(os.environ.get("FEED_PROCESSING_TIMEOUT", "90"))
 
 # Article Extraction Configuration
-ARTICLE_EXTRACTION_TIMEOUT = int(os.environ.get('ARTICLE_EXTRACTION_TIMEOUT', '30'))
+ARTICLE_EXTRACTION_TIMEOUT = int(os.environ.get("ARTICLE_EXTRACTION_TIMEOUT", "30"))

src/infra/lambdas/RSSFeedProcessorLambda/src/data_storage.py

@@ -1,8 +1,8 @@
 import boto3
+from minio import Minio
 import json
 import os
 import logging
-from random import randint
 from datetime import datetime
 from pymongo import MongoClient
 
@@ -13,6 +13,15 @@ logger = logging.getLogger()
 s3 = boto3.client('s3')
 
 CONTENT_BUCKET = os.getenv("S3_BUCKET_NAME", os.getenv("CONTENT_BUCKET"))
+
+minio_client = Minio(
+    os.getenv("MINIO_ENDPOINT"),
+    access_key=os.getenv("MINIO_ACCESS_KEY"),
+    secret_key=os.getenv("MINIO_SECRET_KEY"),
+    secure=False
+)
+CONTENT_BUCKET = os.getenv("MINIO_BUCKET", os.getenv("S3_BUCKET_NAME", os.getenv("CONTENT_BUCKET")))
+DYNAMODB_TABLE = os.getenv("DYNAMODB_TABLE_NAME")
 storage_strategy = os.environ.get('STORAGE_STRATEGY')
 
 MONGODB_URL = os.getenv("MONGODB_URL")
@@ -57,11 +66,9 @@ def pinecone_save_article(article:dict):
     logger.info("Upserting article to Pinecone")
     upsert_vectors(index, data, namespace) 
 
-def dynamodb_save_article(article:dict):
-    pass
 
 def s3_save_article(article:dict):
-    logger.info("Saving article to S3")
+    logger.info("Saving article to MinIO")
 
     now = datetime.now()
     article_id = article['article_id']
@@ -78,12 +85,7 @@ def s3_save_article(article:dict):
         json.dump(article, f)
 
     try:
-        s3.upload_file(file_path, 
+        metadata = {
-                       CONTENT_BUCKET, 
-                       file_key,
-                       ExtraArgs={
-                        "Metadata": 
-                            {
             "rss": article.get("rss", ""),
             "title": article.get("title", ""),
             "unixTime": str(article.get("unixTime", "")),
@@ -91,24 +93,34 @@ def s3_save_article(article:dict):
             "link": article.get("link", ""),
             "rss_id": article.get("rss_id", "")
         }
-                        }
+        minio_client.fput_object(
+            CONTENT_BUCKET,
+            file_key,
+            file_path,
+            content_type="application/json",
+            metadata=metadata
         )
-        logger.info(f"Saved article {article_id} to S3 bucket {CONTENT_BUCKET}")
+        logger.info(f"Saved article {article_id} to bucket {CONTENT_BUCKET}")
         
     except Exception as e:
         logger.error(f"Failed to save article with error: {str(e)}. \n Article: {article} \n Article Type: {type(article)}")
 
 
 ###### Feed Storage ######
+RSS_FEEDS_FILE = os.getenv("RSS_FEEDS_FILE", "rss_feeds.json")
+
+
 def update_rss_feed(feed: dict, last_pub_dt: int):
     try:
-        feeds_collection.update_one(
+        if not os.path.exists(RSS_FEEDS_FILE):
-            {"url": feed["u"]},
+            return
-            {"$set": {"dt": last_pub_dt}},
+        with open(RSS_FEEDS_FILE, "r") as f:
-            upsert=True,
+            feeds = json.load(f)
-        )
+        for item in feeds:
-        logger.info(
+            if item.get("u") == feed["u"]:
-            f"Updated RSS feed in MongoDB: {feed['u']} with dt: {last_pub_dt}"
+                item["dt"] = int(last_pub_dt)
-        )
+        with open(RSS_FEEDS_FILE, "w") as f:
+            json.dump(feeds, f)
+        logger.info(f"Updated RSS feed {feed['u']} with dt: {last_pub_dt}")
     except Exception as e:
         logger.error(f"Failed to update RSS feed: {str(e)}")

src/infra/lambdas/RSSFeedProcessorLambda/src/lambda_function.py

@@ -1,75 +1,60 @@
 import json
 import time
-from feed_processor import process_feed
+import os
+import redis
+from feed_processor import extract_feed
 from data_storage import save_article, update_rss_feed
 from utils import setup_logging
-from config import SQS_QUEUE_URL
+from config import REDIS_URL, REDIS_QUEUE_NAME
-from exceptions import RSSProcessingError, ArticleExtractionError, DataStorageError
+from exceptions import RSSProcessingError, DataStorageError
-from metrics import record_processed_articles, record_processing_time, record_extraction_errors
+from metrics import (
-import boto3
+    record_processed_articles,
-import os
+    record_processing_time,
-from feed_processor import extract_feed
+    record_extraction_errors,
+)
 
-# Set up logging
 logger = setup_logging()
+storage_strategy = os.environ.get("STORAGE_STRATEGY")
+redis_client = redis.Redis.from_url(REDIS_URL)
 
-storage_strategy = os.environ.get('STORAGE_STRATEGY')
-
-# Initialize AWS clients
-sqs = boto3.client('sqs')
 
 def lambda_handler(event, context):
     logger.info("Starting RSS feed processing")
     start_time = time.time()
 
     try:
-        # Receive message from SQS
+        feed_data = redis_client.rpop(REDIS_QUEUE_NAME)
-        event_source = event["Records"][0]["eventSource"]
+        if not feed_data:
-        if event_source == "aws:sqs":
+            logger.info("No messages in queue")
-            feed = event["Records"][0]["body"]
+            return {"statusCode": 200, "body": json.dumps("No feeds to process")}
-            logger.info(f"Received message from SQS: {feed}")
+        feed = json.loads(feed_data)
-            feed = json.loads(feed)
 
-        receipt_handle = event["Records"][0]['receiptHandle']
-
-        # Process the feed
         result = extract_feed(feed)
         logger.info(f"Process Feed Result Dictionary: {result}")
-        last_pub_dt = result['max_date']
+        last_pub_dt = result["max_date"]
 
         if result:
-            # Save articles and update feed
+            for article in result["articles"]:
-            for article in result['articles']:
                 try:
                     save_article(article, storage_strategy)
                 except DataStorageError as e:
                     logger.error(f"Failed to save article: {str(e)}")
                     record_extraction_errors(1)
 
-            update_rss_feed(result['feed'], last_pub_dt)
+            update_rss_feed(result["feed"], last_pub_dt)
-
-            # Delete the message from the queue
-            logger.info("Deleting sqs queue message")
-            try: 
-                sqs.delete_message(QueueUrl=SQS_QUEUE_URL, ReceiptHandle=receipt_handle)
-            except Exception as e:
-                logger.error(f"Error deleting message from SQS: {str(e)}")
-                logger.info("We can skip this but delete this block of code if it fails. This means the queue is already deleted when it triggers.")
             logger.info(f"Processed feed: {feed['u']}")
-
+            record_processed_articles(len(result["articles"]))
-            # Record metrics
-            record_processed_articles(len(result['articles']))
         else:
             logger.warning(f"Failed to process feed: {feed['u']}")
             record_extraction_errors(1)
 
     except RSSProcessingError as e:
         logger.error(f"RSS Processing Error: {str(e)}")
-        return {'statusCode': 500, 'body': json.dumps('RSS processing failed')}
+        return {"statusCode": 500, "body": json.dumps("RSS processing failed")}
 
     except Exception as e:
         logger.error(f"Unexpected error: {str(e)}")
-        return {'statusCode': 500, 'body': json.dumps('An unexpected error occurred')}
+        return {"statusCode": 500, "body": json.dumps("An unexpected error occurred")}
 
     finally:
         end_time = time.time()
@@ -77,7 +62,4 @@ def lambda_handler(event, context):
         record_processing_time(processing_time)
         logger.info(f"Lambda execution time: {processing_time:.2f} seconds")
 
-    return {
+    return {"statusCode": 200, "body": json.dumps("RSS feed processed successfully")}
-        'statusCode': 200,
-        'body': json.dumps('RSS feed processed successfully')
-    }

src/infra/lambdas/RSSQueueFiller/deploy_sqs_filler_lambda.py

@@ -49,20 +49,12 @@ def deploy_sqs_filler():
                                 'ParameterValue': os.getenv('QUEUE_FILLER_LAMBDA_NAME')
                             },
                             {
-                                'ParameterKey': 'SqsQueueUrl',
+                                'ParameterKey': 'RedisUrl',
-                                'ParameterValue': os.getenv('SQS_QUEUE_URL')
+                                'ParameterValue': os.getenv('REDIS_URL')
                             },
                             {
-                                'ParameterKey': 'DynamoDbTableName',
+                                'ParameterKey': 'RedisQueueName',
-                                'ParameterValue': os.getenv('DYNAMODB_TABLE_NAME')
+                                'ParameterValue': os.getenv('REDIS_QUEUE_NAME')
-                            },
-                            {
-                                'ParameterKey': 'DynamoDbTableArn',
-                                'ParameterValue': os.getenv('DYNAMODB_TABLE_ARN')
-                            },
-                            {
-                                'ParameterKey': 'SqsQueueArn',
-                                'ParameterValue': os.getenv('SQS_QUEUE_ARN')
                             },
                             {
                                 'ParameterKey': 'LambdaCodeS3Bucket',

src/infra/lambdas/RSSQueueFiller/lambda/lambda_function.py

@@ -1,10 +1,9 @@
 import json
 import os
-import boto3
-from decimal import Decimal
-from datetime import datetime
 import logging
 from pymongo import MongoClient
+from datetime import datetime
+import redis
 
 logger = logging.getLogger()
 logger.setLevel("INFO")
@@ -54,6 +53,6 @@ def handler(event, context):
     logger.info(f"Sent {messages_sent} messages to SQS at {datetime.now().isoformat()}")
 
     return {
-        'statusCode': 200,
+        "statusCode": 200,
-        'body': json.dumps(f'Sent {messages_sent} RSS URLs to SQS')
+        "body": json.dumps(f"Sent {messages_sent} RSS URLs to Redis"),
     }

src/infra/lambdas/lambda_utils/update_lambda_env_vars.py

@@ -29,14 +29,9 @@ def update_env_vars(function_name):
         'S3_LAYER_BUCKET_NAME': os.environ.get('S3_LAYER_BUCKET_NAME'),
         'S3_LAYER_KEY_NAME': os.environ.get('S3_LAYER_KEY_NAME'),
 
-        # DynamoDB Configuration
+        # Redis Configuration
-        'DYNAMODB_TABLE_NAME': os.environ.get('DYNAMODB_TABLE_NAME'),
+        'REDIS_URL': os.environ.get('REDIS_URL'),
-        'DYNAMODB_TABLE_ARN': os.environ.get('DYNAMODB_TABLE_ARN'),
+        'REDIS_QUEUE_NAME': os.environ.get('REDIS_QUEUE_NAME'),
-        
-        # SQS Configuration
-        'SQS_QUEUE_NAME': os.environ.get('SQS_QUEUE_NAME'),
-        'SQS_QUEUE_URL': os.environ.get('SQS_QUEUE_URL'),
-        'SQS_QUEUE_ARN': os.environ.get('SQS_QUEUE_ARN'),
         
         # Queue Filler Lambda Configuration
         'QUEUE_FILLER_LAMBDA_NAME': os.environ.get('QUEUE_FILLER_LAMBDA_NAME'),

src/launch/launch_env.py

@@ -62,8 +62,8 @@ def main():
     env_vars["LAMBDA_EXECUTION_ROLE_NAME"] = f"rss-feed-processor-role-{env_vars['AWS_REGION']}"
     env_vars["LAMBDA_ROLE_ARN"] = f"arn:aws:iam::{env_vars['AWS_ACCOUNT_ID']}:role/{env_vars['LAMBDA_EXECUTION_ROLE_NAME']}"
     env_vars["S3_BUCKET_NAME"] = f"open-rss-articles-{env_vars['AWS_REGION']}"
-    env_vars["DYNAMODB_TABLE_NAME"] = get_env_value("DYNAMODB_TABLE_NAME", "Enter DynamoDB Table Name:", options=["rss-feeds-table", "custom-rss-table"], advanced=advanced_mode)
+    env_vars["REDIS_URL"] = get_env_value("REDIS_URL", "Enter Redis URL:", options=["redis://localhost:6379"], advanced=advanced_mode)
-    env_vars["SQS_QUEUE_NAME"] = get_env_value("SQS_QUEUE_NAME", "Enter SQS Queue Name:", options=["rss-feed-queue", "custom-rss-queue"], advanced=advanced_mode)
+    env_vars["REDIS_QUEUE_NAME"] = get_env_value("REDIS_QUEUE_NAME", "Enter Redis Queue Name:", options=["rss-feed-queue"], advanced=advanced_mode)
     
     # Advanced Configuration
     env_vars["LAMBDA_LAYER_VERSION"] = 3
@@ -72,9 +72,6 @@ def main():
     env_vars["S3_LAYER_BUCKET_NAME"] = f"rss-feed-processor-layers-{env_vars['AWS_REGION']}"
     env_vars["S3_LAMBDA_ZIPPED_BUCKET_NAME"] = f"open-rss-lambda-{env_vars['AWS_REGION']}"
     env_vars["S3_LAYER_KEY_NAME"] = get_env_value("S3_LAYER_KEY_NAME", "Enter S3 Layer Key Name:", options=["RSSFeedProcessorDependencies", "CustomDependencies"], advanced=advanced_mode)
-    env_vars["SQS_QUEUE_URL"] = f"https://sqs.{env_vars['AWS_REGION']}.amazonaws.com/{env_vars['AWS_ACCOUNT_ID']}/{env_vars['SQS_QUEUE_NAME']}"
-    env_vars["SQS_QUEUE_ARN"] = f"arn:aws:sqs:{env_vars['AWS_REGION']}:{env_vars['AWS_ACCOUNT_ID']}:{env_vars['SQS_QUEUE_NAME']}"
-    env_vars["DYNAMODB_TABLE_ARN"] = f"arn:aws:dynamodb:{env_vars['AWS_REGION']}:{env_vars['AWS_ACCOUNT_ID']}:table/{env_vars['DYNAMODB_TABLE_NAME']}"
     
     env_vars["PYTHON_VERSION"] = get_env_value("PYTHON_VERSION", "Enter Python Version:", options=["3.8", "3.9", "3.10", "3.11", "3.12"], advanced=advanced_mode)
     env_vars["LAMBDA_RUNTIME"] = f"python{env_vars['PYTHON_VERSION']}"

src/search/batch/downloader.py

@@ -1,4 +1,4 @@
-import boto3
+from minio import Minio
 import pandas as pd
 from typing import Optional, List, Dict, Union, Any
 import json
@@ -10,7 +10,7 @@ from string import Template
 from tqdm import tqdm
 
 class S3BatchDownloader:
-    """Class for batch downloading RSS articles from S3"""
+    """Class for batch downloading RSS articles from a MinIO bucket"""
     
     DEFAULT_CONFIG = {
         "region": "${AWS_REGION}",
@@ -30,8 +30,15 @@ class S3BatchDownloader:
         self.config = self._load_config(config_path)
         self._validate_config()
         
-        self.s3 = boto3.client('s3', region_name=self.config['region'])
+        self.s3 = Minio(
-        self.logger.info(f"Initialized S3BatchDownloader for bucket: {self.config['bucket']}")
+            os.getenv('MINIO_ENDPOINT'),
+            access_key=os.getenv('MINIO_ACCESS_KEY'),
+            secret_key=os.getenv('MINIO_SECRET_KEY'),
+            secure=False
+        )
+        self.logger.info(
+            f"Initialized S3BatchDownloader for bucket: {self.config['bucket']}"
+        )
     
     def _load_config(self, config_path: Optional[str]) -> Dict[str, Any]:
         """Load and process configuration"""
@@ -43,7 +50,7 @@ class S3BatchDownloader:
             
         env_vars = {
             'AWS_REGION': os.getenv('AWS_REGION', 'us-east-1'),
-            'RSS_BUCKET_NAME': os.getenv('S3_BUCKET_NAME')
+            'RSS_BUCKET_NAME': os.getenv('MINIO_BUCKET')
         }
         
         config_str = template.safe_substitute(env_vars)
@@ -68,7 +75,7 @@ class S3BatchDownloader:
                         start_date: Optional[str] = None,
                         end_date: Optional[str] = None) -> str:
         """
-        Download articles from S3 to a consolidated file
+        Download articles from MinIO to a consolidated file
         
         Args:
             output_path: Path to save the output file.
@@ -112,25 +119,31 @@ class S3BatchDownloader:
         return output_path
 
     def _list_objects(self) -> List[Dict]:
-        """List objects in S3 bucket"""
+        """List objects in bucket"""
         objects = []
-        paginator = self.s3.get_paginator('list_objects')
         try:
-            for page in paginator.paginate(Bucket=self.config['bucket']):
+            for obj in self.s3.list_objects(
-                if 'Contents' in page:
+                self.config['bucket'],
-                    objects.extend(page['Contents'])
+                prefix=self.config['prefix'],
+                recursive=True
+            ):
+                objects.append({
+                    'Key': obj.object_name,
+                    'LastModified': obj.last_modified
+                })
             return objects
         except Exception as e:
             self.logger.error(f"Error listing objects: {str(e)}")
             raise
     
     def _download_object(self, obj: Dict) -> Optional[Union[Dict, List[Dict]]]:
-        """Download and parse single S3 object"""
+        """Download and parse single object"""
         try:
-            response = self.s3.get_object(Bucket=self.config['bucket'], Key=obj['Key'])
+            response = self.s3.get_object(self.config['bucket'], obj['Key'])
-            content = response['Body'].read().decode('utf-8')
+            content = response.read().decode('utf-8')
             data = json.loads(content)
-            metadata = response.get('Metadata', {})
+            stat = self.s3.stat_object(self.config['bucket'], obj['Key'])
+            metadata = stat.metadata
             if isinstance(data, dict):
                 data.update(metadata)
                 return [data]

src/utils/check_env.py

@@ -9,7 +9,11 @@ def check_env() -> None:
         "AWS_REGION",
         "AWS_ACCOUNT_ID",
         "AWS_ACCESS_KEY_ID",
-        "AWS_SECRET_ACCESS_KEY"
+        "AWS_SECRET_ACCESS_KEY",
+        "MINIO_ENDPOINT",
+        "MINIO_ACCESS_KEY",
+        "MINIO_SECRET_KEY",
+        "MINIO_BUCKET"
     ]
 
     # Variables that are derived or have default values
@@ -20,16 +24,13 @@ def check_env() -> None:
         "LAMBDA_EXECUTION_ROLE_NAME",
         "LAMBDA_ROLE_ARN",
         "S3_BUCKET_NAME",
-        "DYNAMODB_TABLE_NAME",
+        "REDIS_URL",
-        "SQS_QUEUE_NAME",
+        "REDIS_QUEUE_NAME",
         "LAMBDA_LAYER_VERSION",
         "LAMBDA_LAYER_NAME",
         "LAMBDA_LAYER_ARN",
         "S3_LAYER_BUCKET_NAME",
         "S3_LAYER_KEY_NAME",
-        "SQS_QUEUE_URL",
-        "SQS_QUEUE_ARN",
-        "DYNAMODB_TABLE_ARN",
         "PYTHON_VERSION",
         "LAMBDA_RUNTIME",
         "LAMBDA_TIMEOUT",

template.env

@@ -13,8 +13,14 @@ STACK_BASE=${LAMBDA_FUNCTION_NAME}
 LAMBDA_EXECUTION_ROLE_NAME=rss-feed-processor-role-${AWS_REGION}
 LAMBDA_ROLE_ARN=arn:aws:iam::${AWS_ACCOUNT_ID}:role/${LAMBDA_EXECUTION_ROLE_NAME}
 S3_BUCKET_NAME=open-rss-articles-${AWS_REGION}
-DYNAMODB_TABLE_NAME=rss-feeds-table
+REDIS_URL=redis://localhost:6379
-SQS_QUEUE_NAME=rss-feed-queue
+REDIS_QUEUE_NAME=rss-feed-queue
+
+# MinIO configuration
+MINIO_ENDPOINT=***
+MINIO_ACCESS_KEY=***
+MINIO_SECRET_KEY=***
+MINIO_BUCKET=***
 
 
 LAMBDA_LAYER_VERSION=6 # This is fixed.
@@ -25,10 +31,6 @@ S3_LAMBDA_ZIPPED_BUCKET_NAME=open-rss-lambda-${AWS_REGION}
 
 S3_LAYER_BUCKET_NAME=rss-feed-processor-layers-${AWS_REGION}
 S3_LAYER_KEY_NAME= RSSFeedProcessorDependencies
-
-SQS_QUEUE_URL=https://sqs.${AWS_REGION}.amazonaws.com/${AWS_ACCOUNT_ID}/${SQS_QUEUE_NAME}
-SQS_QUEUE_ARN=arn:aws:sqs:${AWS_REGION}:${AWS_ACCOUNT_ID}:${SQS_QUEUE_NAME}
-DYNAMODB_TABLE_ARN=arn:aws:dynamodb:${AWS_REGION}:${AWS_ACCOUNT_ID}:table/${DYNAMODB_TABLE_NAME}
 PYTHON_VERSION=3.12
 LAMBDA_RUNTIME=python${PYTHON_VERSION}
 LAMBDA_TIMEOUT=300

tree.md

@@ -17,7 +17,6 @@
 │   │   ├── __pycache__
 │   │   │   └── deploy_infrastructure.cpython-312.pyc
 │   │   ├── cloudformation
-│   │   │   ├── dynamo.yaml
 │   │   │   ├── lambda_role.yaml
 │   │   │   ├── rss_lambda_stack.yaml
 │   │   │   ├── s3.yaml