feat(general): Allow skipping multiple checks in a single line

checkov/common/comment/enum.py

@@ -1,3 +1,13 @@
 import re
+from typing import Pattern
 
-COMMENT_REGEX = re.compile(r'(checkov:skip=|bridgecrew:skip=) *([A-Za-z_\d]+)(:[^\n]+)?')
+# Default regex pattern
+COMMENT_REGEX = re.compile(r'(checkov:skip=|bridgecrew:skip=|cortex:skip=) *([A-Za-z_\d]+)(:[^\n]*)?')
+# Custom regex pattern if needed
+MULTIPLE_CHECKS_SKIP_REGEX = re.compile(r'(checkov:skip=|bridgecrew:skip=|cortex:skip=) *([A-Za-z_\d]+(?:,[A-Za-z_\d]+)*)?(:[^\n]*)?')
+
+def get_comment_regex(allow_multiple_skips: bool) -> Pattern[str]:
+    """
+    Returns the appropriate regex pattern based on the environment variable.
+    """
+    return MULTIPLE_CHECKS_SKIP_REGEX if allow_multiple_skips else COMMENT_REGEX

checkov/terraform/context_parsers/base_parser.py

@@ -1,6 +1,7 @@
 from __future__ import annotations
 
 import logging
+import os
 import re
 from abc import ABC, abstractmethod
 from collections import defaultdict
@@ -10,10 +11,12 @@
 
 import dpath
 
-from checkov.common.bridgecrew.integration_features.features.policy_metadata_integration import integration as metadata_integration
-from checkov.common.comment.enum import COMMENT_REGEX
+from checkov.common.bridgecrew.integration_features.features.policy_metadata_integration import \
+    integration as metadata_integration
+from checkov.common.comment.enum import get_comment_regex
 from checkov.common.models.enums import ContextCategories
 from checkov.common.resource_code_logger_filter import add_resource_code_filter_to_logger
+from checkov.common.runners.base_runner import strtobool
 from checkov.terraform import TFDefinitionKey, get_abs_path
 from checkov.terraform.context_parsers.registry import parser_registry
 
@@ -91,8 +94,10 @@ def _collect_skip_comments(self, definition_blocks: List[Dict[str, Any]]) -> Dic
         """
         Collects checkov skip comments to all definition blocks
         :param definition_blocks: parsed definition blocks
-        :return: context enriched with with skipped checks per skipped entity
+        :return: context enriched with skipped checks per skipped entity
         """
+        should_allow_multi_checks_skip = bool(strtobool(os.getenv('CHECKOV_ALLOW_SKIP_MULTIPLE_ONE_LINE', 'False')))
+        comment_regex = get_comment_regex(should_allow_multi_checks_skip)
         bc_id_mapping = metadata_integration.bc_to_ckv_id_mapping
         comments = [
             (
@@ -104,7 +109,7 @@ def _collect_skip_comments(self, definition_blocks: List[Dict[str, Any]]) -> Dic
             )
             for (line_num, x) in self.file_lines
             if self.is_optional_comment_line(x)
-            for match in [re.search(COMMENT_REGEX, x)]
+            for match in [re.search(comment_regex, x)]
             if match
         ]
         for entity_block in definition_blocks:
@@ -124,13 +129,25 @@ def _collect_skip_comments(self, definition_blocks: List[Dict[str, Any]]) -> Dic
             for (skip_check_line_num, skip_check) in comments:
                 if "start_line" in entity_context and "end_line" in entity_context \
                         and entity_context["start_line"] < skip_check_line_num < entity_context["end_line"]:
-                    # No matter which ID was used to skip, save the pair of IDs in the appropriate fields
-                    if bc_id_mapping and skip_check["id"] in bc_id_mapping:
-                        skip_check["bc_id"] = skip_check["id"]
-                        skip_check["id"] = bc_id_mapping[skip_check["id"]]
-                    elif metadata_integration.check_metadata:
-                        skip_check["bc_id"] = metadata_integration.get_bc_id(skip_check["id"])
-                    skipped_checks.append(skip_check)
+                    if should_allow_multi_checks_skip:
+                        skip_check_ids = skip_check["id"].split(',')
+                        for skip_check_id in skip_check_ids:
+                            single_skip_check = {"id": skip_check_id.strip(),
+                                                 "suppress_comment": skip_check["suppress_comment"]}
+                            if bc_id_mapping and single_skip_check["id"] in bc_id_mapping:
+                                single_skip_check["bc_id"] = single_skip_check["id"]
+                                single_skip_check["id"] = bc_id_mapping[single_skip_check["id"]]
+                            elif metadata_integration.check_metadata:
+                                single_skip_check["bc_id"] = metadata_integration.get_bc_id(skip_check["id"])
+                            skipped_checks.append(single_skip_check)
+                    else:
+                        if bc_id_mapping and skip_check["id"] in bc_id_mapping:
+                            skip_check["bc_id"] = skip_check["id"]
+                            skip_check["id"] = bc_id_mapping[skip_check["id"]]
+                        elif metadata_integration.check_metadata:
+                            skip_check["bc_id"] = metadata_integration.get_bc_id(skip_check["id"])
+                        skipped_checks.append(skip_check)
+
             dpath.new(self.context, entity_context_path + ["skipped_checks"], skipped_checks)
         return self.context
 

tests/terraform/checks/a_example_skip/main.tf

@@ -0,0 +1,36 @@
+
+resource "azurerm_storage_account" "default" {
+  #checkov:skip=CKV_AZURE_33
+  name                     = "storageaccountname"
+  resource_group_name      = "azurerm_resource_group.example.name"
+  location                 = "azurerm_resource_group.example.location"
+  account_tier             = "Standard"
+  account_replication_type = "GRS"
+}
+
+resource "azurerm_storage_account" "skip_more_than_one" {
+  #checkov:skip=CKV_AZURE_33,CKV_AZURE_59: Skipped by user
+  name                     = "storageaccountname"
+  resource_group_name      = "azurerm_resource_group.example.name"
+  location                 = "azurerm_resource_group.example.location"
+  account_tier             = "Standard"
+  account_replication_type = "GRS"
+}
+
+resource "azurerm_storage_account" "skip_invalid" {
+  #checkov:skip=CKV_AZURE_33,bla bla bla: Skipped by user
+  name                     = "storageaccountname"
+  resource_group_name      = "azurerm_resource_group.example.name"
+  location                 = "azurerm_resource_group.example.location"
+  account_tier             = "Standard"
+  account_replication_type = "GRS"
+}
+
+resource "azurerm_storage_account" "skip_all_checks" {
+  #checkov:skip=CKV_AZURE_33,CKV_AZURE_59,CKV_AZURE_999,CKV_AZURE_190: Skipping multiple checks
+  name                     = "storageaccountname"
+  resource_group_name      = "azurerm_resource_group.example.name"
+  location                 = "azurerm_resource_group.example.location"
+  account_tier             = "Standard"
+  account_replication_type = "GRS"
+}

tests/terraform/checks/test_multiple_skips.py

@@ -0,0 +1,44 @@
+import os
+import unittest
+from pathlib import Path
+from unittest.mock import patch
+
+from checkov.runner_filter import RunnerFilter
+from checkov.terraform.runner import Runner
+
+
+class TestMultipleSkips(unittest.TestCase):
+    @patch.dict(os.environ, {'CHECKOV_ALLOW_SKIP_MULTIPLE_ONE_LINE': 'True'})
+    def test(self) -> None:
+        # given
+        test_files_dir = Path(__file__).parent / "a_example_skip"
+
+        # when
+        report = Runner().run(root_folder=str(test_files_dir), runner_filter=RunnerFilter(checks=[]))
+
+        # then
+        summary = report.get_summary()
+
+        skipped_resources = {
+            "azurerm_storage_account.default": 1,
+            "azurerm_storage_account.skip_invalid": 1,
+            "azurerm_storage_account.skip_more_than_one": 2,
+            "azurerm_storage_account.skip_all_checks": 3,
+        }
+
+        for skipped_check in report.skipped_checks:
+            resource = skipped_check.resource  # Access resource attribute directly
+            if resource in skipped_resources:
+                skipped_resources[resource] -= 1
+
+        for resource, count in skipped_resources.items():
+            self.assertEqual(count, 0, f"{resource} did not skip the expected number of checks")
+
+        self.assertEqual(summary["passed"], 16)
+        self.assertEqual(summary["failed"], 33)
+        self.assertEqual(summary["skipped"], 7)
+        self.assertEqual(summary["parsing_errors"], 0)
+
+
+if __name__ == "__main__":
+    unittest.main()