fix(outputs): initialize_file_descriptor is called dynamically (#3050)

prowler/lib/outputs/file_descriptors.py

@@ -12,8 +12,6 @@ from prowler.config.config import (
 from prowler.lib.logger import logger
 from prowler.lib.outputs.html import add_html_header
 from prowler.lib.outputs.models import (
-    Aws_Check_Output_CSV,
-    Azure_Check_Output_CSV,
     Check_Output_CSV_AWS_CIS,
     Check_Output_CSV_AWS_ISO27001_2013,
     Check_Output_CSV_AWS_Well_Architected,
@@ -21,19 +19,18 @@ from prowler.lib.outputs.models import (
     Check_Output_CSV_GCP_CIS,
     Check_Output_CSV_Generic_Compliance,
     Check_Output_MITRE_ATTACK,
-    Gcp_Check_Output_CSV,
     generate_csv_fields,
 )
 from prowler.lib.utils.utils import file_exists, open_file
 from prowler.providers.aws.lib.audit_info.models import AWS_Audit_Info
-from prowler.providers.azure.lib.audit_info.models import Azure_Audit_Info
+from prowler.providers.common.outputs import get_provider_output_model
 from prowler.providers.gcp.lib.audit_info.models import GCP_Audit_Info
 
 
 def initialize_file_descriptor(
     filename: str,
     output_mode: str,
-    audit_info: AWS_Audit_Info,
+    audit_info: Any,
     format: Any = None,
 ) -> TextIOWrapper:
     """Open/Create the output file. If needed include headers or the required format"""
@@ -75,27 +72,15 @@ def fill_file_descriptors(output_modes, output_directory, output_filename, audit
             for output_mode in output_modes:
                 if output_mode == "csv":
                     filename = f"{output_directory}/{output_filename}{csv_file_suffix}"
-                    if isinstance(audit_info, AWS_Audit_Info):
-                        file_descriptor = initialize_file_descriptor(
-                            filename,
-                            output_mode,
-                            audit_info,
-                            Aws_Check_Output_CSV,
-                        )
-                    if isinstance(audit_info, Azure_Audit_Info):
-                        file_descriptor = initialize_file_descriptor(
-                            filename,
-                            output_mode,
-                            audit_info,
-                            Azure_Check_Output_CSV,
-                        )
-                    if isinstance(audit_info, GCP_Audit_Info):
-                        file_descriptor = initialize_file_descriptor(
-                            filename,
-                            output_mode,
-                            audit_info,
-                            Gcp_Check_Output_CSV,
-                        )
+                    output_model = get_provider_output_model(
+                        audit_info.__class__.__name__
+                    )
+                    file_descriptor = initialize_file_descriptor(
+                        filename,
+                        output_mode,
+                        audit_info,
+                        output_model,
+                    )
                     file_descriptors.update({output_mode: file_descriptor})
 
                 elif output_mode == "json":

prowler/providers/common/outputs.py

@@ -29,6 +29,21 @@ def set_provider_output_options(
         return provider_output_options
 
 
+def get_provider_output_model(audit_info_class_name):
+    """
+    get_provider_output_model returns the model _Check_Output_CSV for each provider
+    """
+    # from AWS_Audit_Info -> AWS -> aws -> Aws
+    output_provider = audit_info_class_name.split("_", 1)[0].lower().capitalize()
+    output_provider_model_name = f"{output_provider}_Check_Output_CSV"
+    output_provider_models_path = "prowler.lib.outputs.models"
+    output_provider_model = getattr(
+        importlib.import_module(output_provider_models_path), output_provider_model_name
+    )
+
+    return output_provider_model
+
+
 @dataclass
 class Provider_Output_Options:
     is_quiet: bool

tests/providers/common/common_outputs_test.py

@@ -16,6 +16,7 @@ from prowler.providers.common.outputs import (
     Aws_Output_Options,
     Azure_Output_Options,
     Gcp_Output_Options,
+    get_provider_output_model,
     set_provider_output_options,
 )
 from prowler.providers.gcp.lib.audit_info.models import GCP_Audit_Info
@@ -393,3 +394,16 @@ class Test_Common_Output_Options:
             </div>
             """
         )
+
+    def test_get_provider_output_model(self):
+        audit_info_class_names = [
+            "AWS_Audit_Info",
+            "GCP_Audit_Info",
+            "Azure_Audit_Info",
+        ]
+        for class_name in audit_info_class_names:
+            provider_prefix = class_name.split("_", 1)[0].lower().capitalize()
+            assert (
+                get_provider_output_model(class_name).__name__
+                == f"{provider_prefix}_Check_Output_CSV"
+            )