fix(output_bucket): Use full path for -o option with output to S3 bucket (#1854)

Co-authored-by: sergargar <sergargar@users.noreply.github.com>
Co-authored-by: Pepe Fagoaga <pepe@verica.io>

prowler/lib/outputs/outputs.py

@@ -197,7 +197,9 @@ def send_to_s3_bucket(
         elif output_mode == "html":
             filename = f"{output_filename}{html_file_suffix}"
         logger.info(f"Sending outputs to S3 bucket {output_bucket}")
-        bucket_remote_dir = output_directory.split("/")[-1]
+        bucket_remote_dir = output_directory
+        while "prowler/" in bucket_remote_dir:  # Check if it is not a custom directory
+            bucket_remote_dir = bucket_remote_dir.partition("prowler/")[-1]
         file_name = output_directory + "/" + filename
         bucket_name = output_bucket
         object_name = bucket_remote_dir + "/" + output_mode + "/" + filename

prowler/providers/common/outputs.py

@@ -1,7 +1,7 @@
 import importlib
 import sys
 from dataclasses import dataclass
-from os import mkdir
+from os import makedirs
 from os.path import isdir
 
 from prowler.config.config import change_config_var, output_file_timestamp
@@ -52,7 +52,7 @@ class Provider_Output_Options:
         if arguments.output_directory:
             if not isdir(arguments.output_directory):
                 if arguments.output_modes:
-                    mkdir(arguments.output_directory)
+                    makedirs(arguments.output_directory)
 
 
 class Azure_Output_Options(Provider_Output_Options):

tests/lib/outputs/outputs_test.py

@@ -1,6 +1,5 @@
 import os
-import pathlib
-from os import path, remove
+from os import getcwd, path, remove
 from unittest import mock
 
 import boto3
@@ -336,10 +335,8 @@ class Test_Outputs:
         client = boto3.client("s3")
         client.create_bucket(Bucket=bucket_name)
         # Create mock csv output file
-        fixtures_dir = "fixtures"
-        output_directory = (
-            f"{pathlib.Path().absolute()}/tests/lib/outputs/{fixtures_dir}"
-        )
+        fixtures_dir = "tests/lib/outputs/fixtures"
+        output_directory = getcwd() + "/" + fixtures_dir
         output_mode = "csv"
         filename = f"prowler-output-{input_audit_info.audited_account}"
         # Send mock csv file to mock S3 Bucket
@@ -359,6 +356,59 @@ class Test_Outputs:
             == "binary/octet-stream"
         )
 
+    @mock_s3
+    def test_send_to_s3_bucket_custom_directory(self):
+        # Create mock session
+        session = boto3.session.Session(
+            region_name="us-east-1",
+        )
+        # Create mock audit_info
+        input_audit_info = AWS_Audit_Info(
+            original_session=None,
+            audit_session=session,
+            audited_account=AWS_ACCOUNT_ID,
+            audited_identity_arn="test-arn",
+            audited_user_id="test",
+            audited_partition="aws",
+            profile="default",
+            profile_region="eu-west-1",
+            credentials=None,
+            assumed_role_info=None,
+            audited_regions=["eu-west-2", "eu-west-1"],
+            organizations_metadata=None,
+            audit_resources=None,
+        )
+        # Creat mock bucket
+        bucket_name = "test_bucket"
+        client = boto3.client("s3")
+        client.create_bucket(Bucket=bucket_name)
+        # Create mock csv output file
+        fixtures_dir = "fixtures"
+        output_directory = f"tests/lib/outputs/{fixtures_dir}"
+        output_mode = "csv"
+        filename = f"prowler-output-{input_audit_info.audited_account}"
+        # Send mock csv file to mock S3 Bucket
+        send_to_s3_bucket(
+            filename,
+            output_directory,
+            output_mode,
+            bucket_name,
+            input_audit_info.audit_session,
+        )
+        # Check if the file has been sent by checking its content type
+        assert (
+            client.get_object(
+                Bucket=bucket_name,
+                Key=output_directory
+                + "/"
+                + output_mode
+                + "/"
+                + filename
+                + csv_file_suffix,
+            )["ContentType"]
+            == "binary/octet-stream"
+        )
+
     def test_extract_findings_statistics_different_resources(self):
         finding_1 = mock.MagicMock()
         finding_1.status = "PASS"