Pass path as argument when running 'terraform fmt', add logging

scripts/lib/hcl_generator.py

@@ -1,17 +1,20 @@
 import json
+import logging
 
 from pathlib import Path
-from typing import List
+from typing import List, Union
 
 from lib.aws_config_rule import AwsConfigRule
 
+import yaml
+
 from jinja2 import Environment, PackageLoader, select_autoescape
 from python_terraform import Terraform
 
 def generate_variables(rules: List[AwsConfigRule], output_file: Path) -> None:
     """Takes an input file with a list of AWS-managed Config Rules and
     generates HCL code from the list."""
-    print("Creating Terraform variables for AWS-managed Config Rules.")
+    logging.info("Creating Terraform variables for AWS-managed Config Rules.")
     env = Environment(
         loader=PackageLoader("index"),
         autoescape=select_autoescape())
@@ -28,7 +31,7 @@ def generate_variables(rules: List[AwsConfigRule], output_file: Path) -> None:
 
 def generate_locals(rules: List[AwsConfigRule], output_file: Path) -> None:
     """Create the managed_rules_locals `locals` block and write it to disk."""
-    print("Creating Terraform locals block for AWS-managed Config Rules.")
+    logging.info("Creating Terraform locals block for AWS-managed Config Rules.")
     env = Environment(
         loader=PackageLoader("index"),
         autoescape=select_autoescape())
@@ -53,7 +56,7 @@ def load_source_file(file_name: Union[Path, str]) -> dict:
             raise ValueError(f"Unsupported file extension: {file_name.suffix}")
     return data
 
-def format_hcl() -> None:
+def format_hcl(path: Union[Path, str]='.') -> None:
     """Format Terraform files with `terraform fmt`."""
     t = Terraform()
-    return_code, stdout, stderr = t.cmd('fmt', '../../.')
+    return_code, stdout, stderr = t.cmd('fmt', f"{Path(path)}")