Exception thrown in main.py at line 150

[jekwesco]

Description

Trying to run terraform-compliance GitHub action and getting an exception being thrown. Simple Azure PoC with a simple Terraform config and just trying to use the tests that are in user-friendly-features.

To Reproduce

GitHub Action yaml. Passing in the plan file via upload/download archive.

jobs:
  scan:
    # The type of runner that the job will run on 
    runs-on: ubuntu-latest

    # Steps represent a sequence of tasks 
    # that will be executed as part of the job
    steps:
      - name: Download Plan File
        uses: actions/download-artifact@v3
        with:
          name: ${{inputs.plan_to_scan}}
      - name: Show files
        run: |
          pwd
          ls -l    
      - name: terraform-compliance
        uses: terraform-compliance/github_action@main
        with:
          plan: plan.out.json
          features: git:https://github.com/terraform-compliance/user-friendly-features.git

Feature File:

Only using user-friendly-features git repo

Plan File:

{
	"format_version": "1.0",
	"terraform_version": "1.1.7",
	"planned_values": {
		"root_module": {
			"resources": [
				{
					"address": "azurerm_resource_group.example",
					"mode": "managed",
					"type": "azurerm_resource_group",
					"name": "example",
					"provider_name": "registry.terraform.io/hashicorp/azurerm",
					"schema_version": 0,
					"values": {
						"location": "eastus",
						"name": "tf-action-test-delete1",
						"tags": null,
						"timeouts": null
					},
					"sensitive_values": {}
				}
			]
		}
	},
	"resource_drift": [
		{
			"address": "azurerm_resource_group.example",
			"mode": "managed",
			"type": "azurerm_resource_group",
			"name": "example",
			"provider_name": "registry.terraform.io/hashicorp/azurerm",
			"change": {
				"actions": [
					"delete"
				],
				"before": {
					"id": "<removed>/tf-action-test-delete1",
					"location": "eastus",
					"name": "tf-action-test-delete1",
					"tags": null,
					"timeouts": null
				},
				"after": null,
				"after_unknown": {},
				"before_sensitive": {},
				"after_sensitive": false
			}
		}
	],
	"resource_changes": [
		{
			"address": "azurerm_resource_group.example",
			"mode": "managed",
			"type": "azurerm_resource_group",
			"name": "example",
			"provider_name": "registry.terraform.io/hashicorp/azurerm",
			"change": {
				"actions": [
					"create"
				],
				"before": null,
				"after": {
					"location": "eastus",
					"name": "tf-action-test-delete1",
					"tags": null,
					"timeouts": null
				},
				"after_unknown": {
					"id": true
				},
				"before_sensitive": false,
				"after_sensitive": {}
			}
		}
	],
	"configuration": {
		"provider_config": {
			"azurerm": {
				"name": "azurerm",
				"expressions": {
					"features": [
						{}
					]
				}
			}
		},
		"root_module": {
			"resources": [
				{
					"address": "azurerm_resource_group.example",
					"mode": "managed",
					"type": "azurerm_resource_group",
					"name": "example",
					"provider_config_key": "azurerm",
					"expressions": {
						"location": {
							"constant_value": "East US"
						},
						"name": {
							"constant_value": "tf-action-test-delete1"
						}
					},
					"schema_version": 0
				}
			]
		}
	}
}

Sample Terraform Code:

# Create a resource group
resource "azurerm_resource_group" "example" {
  name     = "tf-action-test-delete1"
  location = "East US"
}

terraform {
  #required_providers {
  #azurerm = "~> 2.91.0"
  backend "remote" {
    hostname     = "app.terraform.io"
    organization = "wescodist"

    workspaces {
      name = "devsecops-sandbox"
      #name = "iot-sandbox"
      #prefix = "sp-sandbox"
    }
  }
}


provider "azurerm" {
  features {}
  #skip_provider_registration = "true"
}
}

Used terraform-compliance Parameters:

only -p/-f

Running via Docker:

GitHub Actions

Error Output:

terraform-compliance v1.3.31 initiated

Error in sys.excepthook:
Using remote git repository: git:https://github.com/terraform-compliance/user-friendly-features.git

Features : /home/runner/work/tf-sonarcube-community-edition/tf-sonarcube-community-edition/git:https:/github.com/terraform-compliance/user-friendly-features.git/
Plan File : /home/runner/work/tf-sonarcube-community-edition/tf-sonarcube-community-edition/plan.out.json

• Running in non-interactive mode.

Running tests.

list index out of range
! ERROR: local variable 'result' referenced before assignment
Traceback (most recent call last):
File "/home/runner/.local/lib/python3.8/site-packages/radish/errororacle.py", line 72, in catch_unhandled_exception
handle_exception(exc_value)
File "/home/runner/.local/lib/python3.8/site-packages/terraform_compliance/extensions/override_radish_hookerrors.py", line 67, in handle_exception
write_failure(Failure(exception))
File "/home/runner/.local/lib/python3.8/site-packages/radish/utils.py", line 39, in init
traceback_info = traceback.extract_tb(sys.exc_info()[2])[-1]
IndexError: list index out of range

Original exception was:
Traceback (most recent call last):
File "/usr/local/bin/terraform-compliance", line 8, in
sys.exit(cli())
File "/home/runner/.local/lib/python3.8/site-packages/terraform_compliance/main.py", line 150, in cli
return result
UnboundLocalError: local variable 'result' referenced before assignment
Error: Process completed with exit code 1.

Expected Behavior:

No exception? :)

Tested Versions:

• terraform-compliance version: 1.3.31
• terraform version: 1.1.7
• python version: 3.8

[eerkunt]

This problem should be fixed along with #608

[jekwesco]

Hey @eerkunt this seems to be fixed. Sorry for taking so long to verify. Thanks!