Initial commit for testing

.env

@@ -0,0 +1,5 @@
+AWS_PROFILE=252960665057-ma6-gov.inf-admin-t2
+AWS_REGION=us-gov-east-1
+# If you don't have a profile configured, you can use these instead:
+# AWS_ACCESS_KEY_ID=dummy-key
+# AWS_SECRET_ACCESS_KEY=dummy-secret

.flake8

@@ -0,0 +1,7 @@
+[flake8]
+max-line-length = 88
+extend-ignore = E203, W503
+exclude = .git,__pycache__,build,dist,.venv
+per-file-ignores =
+    # Allow unused imports in __init__.py files
+    __init__.py:F401

.gitignore

@@ -1,12 +1,55 @@
-*.log
-logs/
-.gitsecret/keys/random_seed
-!*.secret
-*.terraform
-terraform.tfstate*
-init/gpg-setup/tf-terraform-setup.gpg.asc
-local-app/etc/.ldap-credentials
-local-app/aws-account-setup/ansible/roles/setup-provider-configs/files/provider.infoblox.auto.tfvars
-local-app/bin/.ldapsearch.settings
-local-app/infoblox/credentials.py
-local-app/infoblox/credentials.yml
+# Python
+__pycache__/
+*.py[cod]
+*$py.class
+*.so
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+
+# Virtual environments
+venv/
+ENV/
+env/
+.env/
+
+# Testing
+.coverage
+htmlcov/
+.pytest_cache/
+.tox/
+.coverage.*
+
+# IDE files
+.idea/
+.vscode/
+*.swp
+*.swo
+*~
+
+# Terraform
+.terraform/
+*.tfstate
+*.tfstate.backup
+.terraform.lock.hcl
+
+# Project specific
+terraform_inventory.csv
+provider_issues.csv
+module_dependencies.png
+risk_assessment*.md
+upgrade_priorities.md
+provider_compatibility.md

.pre-commit-config.yaml

@@ -0,0 +1,27 @@
+repos:
+-   repo: https://github.com/psf/black
+    rev: 25.1.0
+    hooks:
+    -   id: black
+        language_version: python3
+
+-   repo: https://github.com/pycqa/isort
+    rev: 6.0.1
+    hooks:
+    -   id: isort
+
+-   repo: https://github.com/pycqa/flake8
+    rev: 7.1.2
+    hooks:
+    -   id: flake8
+        additional_dependencies: [flake8-docstrings]
+        # Explicitly tell flake8 to use the .flake8 config file
+        args: [--config=.flake8]
+
+-   repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v5.0.0
+    hooks:
+    -   id: trailing-whitespace
+    -   id: end-of-file-fixer
+    -   id: check-yaml
+    -   id: check-added-large-files

Makefile

@@ -0,0 +1,206 @@
+.PHONY: help install develop clean test lint format scan dry-run upgrade verify-tools all verify-format install-dev
+
+# Variables
+DIR ?= .
+TEST_FIXTURES_DIR = tests/fixtures
+VERIFICATION_LOG = verification-results.log
+
+help:  ## Show this help message
+	@echo 'Usage: make [target] [DIR=path/to/directory]'
+	@echo ''
+	@echo 'Targets:'
+	@egrep '^[a-zA-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) | sort | awk 'BEGIN {FS = ":.*?## "}; {printf "\033[36m%-15s\033[0m %s\n", $$1, $$2}'
+
+all: setup-env clean develop lint format test verify-all  ## Run the complete build, test, and validation workflow
+
+install:  ## Install the package
+	pip install .
+
+develop:  ## Install the package in development mode
+	pip install -e .
+
+clean:  ## Clean build artifacts
+	@echo "Cleaning build artifacts..."
+	@rm -rf build/
+	@rm -rf dist/
+	@rm -rf *.egg-info
+	@find . -name "__pycache__" -exec rm -rf {} +
+	@find . -name "*.pyc" -delete
+	@find . -name ".pytest_cache" -exec rm -rf {} +
+	@rm -f test-results.log
+	@rm -f $(VERIFICATION_LOG)
+	@rm -rf logs/
+	@rm -rf terraform-upgrade-reports/
+
+# Test targets
+test: test-setup  ## Run all tests
+	@echo "Running all tests..."
+	@echo "====== TEST EXECUTION SUMMARY ======" > test-results.log
+	@echo "Starting unit tests at $$(date)" >> test-results.log
+	@python -m unittest discover -s tests/unit -p "test_*.py" -v 2>&1 | tee -a test-results.log || (echo "❌ Unit tests failed"; exit 1)
+	@echo "Starting integration tests at $$(date)" >> test-results.log
+	@python -m unittest discover -s tests/integration -p "test_*.py" -v 2>&1 | tee -a test-results.log || (echo "❌ Integration tests failed"; exit 1)
+	@echo "Starting validation tests at $$(date)" >> test-results.log
+	@python -m unittest discover -s tests/validation -p "test_*.py" -v 2>&1 | tee -a test-results.log || (echo "❌ Validation tests failed"; exit 1)
+	@echo "====== TEST EXECUTION COMPLETED ======" >> test-results.log
+	@if grep -q "FAILED" test-results.log; then \
+		echo "❌ Some tests failed. See test-results.log for details."; \
+		exit 1; \
+	else \
+		echo "✅ All tests passed successfully!"; \
+	fi
+	@echo "Detailed test results available in test-results.log"
+
+test-setup:
+	@echo "Setting up test environment..."
+	@mkdir -p tests/output
+
+test-unit:  ## Run unit tests only
+	python -m unittest discover -s tests/unit -p "test_*.py" -v
+
+test-integration:  ## Run integration tests only
+	python -m unittest discover -s tests/integration -p "test_*.py" -v
+
+test-validation:  ## Run validation tests only
+	python -m unittest discover -s tests/validation -p "test_*.py" -v
+
+# Add test directory to the Python path for test execution
+export PYTHONPATH := $(PYTHONPATH):$(shell pwd)
+
+lint:  ## Run linting checks
+	flake8 tf_upgrade
+	isort --check-only tf_upgrade
+
+format:  ## Format code with black and isort
+	black tf_upgrade
+	isort tf_upgrade
+
+verify-tools:  ## Verify required tools are installed
+	@echo "Verifying required tools..."
+	@python -m tf_upgrade.cli verify-env
+
+scan:  ## Scan for Terraform configurations
+	@python -m tf_upgrade.cli scan $(DIR)
+
+dry-run:  ## Simulate an upgrade without making changes
+	@python -m tf_upgrade.cli dry-run $(DIR)
+
+upgrade:  ## Upgrade Terraform configurations
+	@python -m tf_upgrade.cli upgrade $(DIR)
+
+upgrade-dir:  ## Upgrade a specific directory
+	@python -m tf_upgrade.cli upgrade $(DIR)
+
+step:  ## Interactive step-by-step upgrade
+	@python -m tf_upgrade.cli upgrade $(DIR) --interactive
+
+verbose:  ## Run with verbose output
+	@python -m tf_upgrade.cli --verbose upgrade $(DIR)
+
+debug:  ## Run with debug output
+	@python -m tf_upgrade.cli --debug upgrade $(DIR)
+
+analyze:  ## Analyze complexity of Terraform configurations
+	@python -m tf_upgrade.cli analyze-complexity $(DIR)
+
+assess-risk:  ## Assess upgrade risk
+	@python -m tf_upgrade.cli assess-risk $(DIR)
+
+generate-graph: ## Generate dependency graph
+	@python -m tf_upgrade.cli generate-graph $(DIR)
+
+## Verification targets
+
+setup-fixtures: clean-fixtures
+	@echo "Setting up test fixtures..."
+	@mkdir -p $(TEST_FIXTURES_DIR)/0.12/simple
+	@mkdir -p $(TEST_FIXTURES_DIR)/0.12/medium
+	@mkdir -p $(TEST_FIXTURES_DIR)/0.12/complex
+	@cp -r tests/fixtures/simple/* $(TEST_FIXTURES_DIR)/0.12/simple/
+	@cp -r tests/fixtures/medium/* $(TEST_FIXTURES_DIR)/0.12/medium/
+	@cp -r tests/fixtures/complex/* $(TEST_FIXTURES_DIR)/0.12/complex/
+	@echo "✅ Test fixtures created"
+
+clean-fixtures:
+	@echo "Cleaning existing test fixtures..."
+	@rm -rf $(TEST_FIXTURES_DIR)/0.12
+	@rm -rf $(TEST_FIXTURES_DIR)/0.12-backup-test
+	@rm -rf $(TEST_FIXTURES_DIR)/0.12-upgrade-test
+	@rm -rf $(TEST_FIXTURES_DIR)/0.12-error-test
+	@rm -rf $(TEST_FIXTURES_DIR)/0.12-interactive-test
+
+verify-env:  ## Verify environment setup
+	@echo "Verifying environment..." | tee -a $(VERIFICATION_LOG)
+	@python -m tf_upgrade.cli verify-env | tee -a $(VERIFICATION_LOG)
+
+verify-scan:  ## Verify scanning functionality
+	@echo "Verifying scanning functionality..." | tee -a $(VERIFICATION_LOG)
+	@python -m tf_upgrade.cli scan $(TEST_FIXTURES_DIR)/0.12/simple | tee -a $(VERIFICATION_LOG)
+	@python -m tf_upgrade.cli detect-version $(TEST_FIXTURES_DIR)/0.12/simple | tee -a $(VERIFICATION_LOG)
+	@python -m tf_upgrade.cli analyze-complexity $(TEST_FIXTURES_DIR)/0.12/simple | tee -a $(VERIFICATION_LOG)
+	@echo "✅ Scan verification complete"
+
+verify-dry-run:  ## Verify dry run functionality
+	@echo "Verifying dry run functionality..." | tee -a $(VERIFICATION_LOG)
+	@python -m tf_upgrade.cli dry-run $(TEST_FIXTURES_DIR)/0.12/simple | tee -a $(VERIFICATION_LOG)
+	@echo "✅ Dry run verification complete"
+
+verify-backup:  ## Verify backup functionality
+	@echo "Verifying backup functionality..." | tee -a $(VERIFICATION_LOG)
+	@cp -r $(TEST_FIXTURES_DIR)/0.12/simple $(TEST_FIXTURES_DIR)/0.12/backup-test
+	@python -m tf_upgrade.cli upgrade $(TEST_FIXTURES_DIR)/0.12/backup-test --target-version 0.13 | tee -a $(VERIFICATION_LOG)
+	@if [ -d "$(TEST_FIXTURES_DIR)/0.12/backup-test/.terraform-upgrade-backup-*" ]; then \
+		echo "✅ Backup created successfully"; \
+	else \
+		echo "❌ Backup creation failed"; \
+		exit 1; \
+	fi
+	@rm -rf $(TEST_FIXTURES_DIR)/0.12/backup-test
+
+verify-upgrade:  ## Verify upgrade functionality
+	@echo "Verifying upgrade functionality..." | tee -a $(VERIFICATION_LOG)
+	@cp -r $(TEST_FIXTURES_DIR)/0.12/simple $(TEST_FIXTURES_DIR)/0.12/upgrade-test
+	@python -m tf_upgrade.cli upgrade $(TEST_FIXTURES_DIR)/0.12/upgrade-test --target-version 0.13 | tee -a $(VERIFICATION_LOG)
+	@if grep -q 'source = "hashicorp/aws"' $(TEST_FIXTURES_DIR)/0.12/upgrade-test/*.tf; then \
+		echo "✅ 0.13 upgrade successful"; \
+	else \
+		echo "❌ 0.13 upgrade failed"; \
+		exit 1; \
+	fi
+	@rm -rf $(TEST_FIXTURES_DIR)/0.12/upgrade-test
+
+verify-error-handling:  ## Verify error handling
+	@echo "Verifying error handling..." | tee -a $(VERIFICATION_LOG)
+	@cp -r $(TEST_FIXTURES_DIR)/0.12/simple $(TEST_FIXTURES_DIR)/0.12/error-test
+	@echo "invalid syntax" >> $(TEST_FIXTURES_DIR)/0.12/error-test/main.tf
+	@python -m tf_upgrade.cli upgrade $(TEST_FIXTURES_DIR)/0.12/error-test --target-version 0.13 || echo "✅ Expected error occurred" | tee -a $(VERIFICATION_LOG)
+	@rm -rf $(TEST_FIXTURES_DIR)/0.12/error-test
+
+verify-interactive:  ## Verify interactive mode (requires manual input)
+	@echo "Verifying interactive mode (requires manual input)..." | tee -a $(VERIFICATION_LOG)
+	@cp -r $(TEST_FIXTURES_DIR)/0.12/simple $(TEST_FIXTURES_DIR)/0.12/interactive-test
+	@echo "Run the interactive upgrade with 'y' responses when prompted"
+	@python -m tf_upgrade.cli upgrade $(TEST_FIXTURES_DIR)/0.12/interactive-test --interactive | tee -a $(VERIFICATION_LOG)
+	@rm -rf $(TEST_FIXTURES_DIR)/0.12/interactive-test
+
+verify-all: setup-fixtures verify-env verify-scan verify-dry-run verify-backup verify-upgrade verify-error-handling  ## Run all verification tests (except interactive)
+	@echo "======================================================"
+	@echo "🎉 All verification tests completed successfully! 🎉"
+	@echo "Detailed results available in $(VERIFICATION_LOG)"
+	@echo "======================================================"
+
+verify-format:  ## Verify code formatting without making changes
+	black --check .
+	isort --check-only .
+	flake8 .
+
+pytest:  ## Run tests using pytest
+	pytest
+
+install-dev:  ## Install development dependencies
+	pip install -e '.[dev]'
+	pre-commit install
+
+setup-env:
+	@echo "Setting up test environment..."
+	@./setup_test_env.sh

checklist.md

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+# Terraform Upgrade Tool Implementation Checklist
+
+## Phase 1: Project Setup and Planning ✅
+
+- [x] Define project structure and organization
+- [x] Create core module layout
+- [x] Establish logging configuration
+- [x] Set up error handling framework
+- [x] Create basic CLI interface
+- [x] Implement version detection utility
+- [x] Define configuration management approach
+
+## Phase 2: Environment Validation ✅
+
+- [x] Create AWS profile validator
+- [x] Implement terraform binary detector
+- [x] Add git repository validator
+- [x] Create .tf-control file parser
+- [x] Implement environment configuration validator
+- [x] Add dependency checker for required tools
+
+## Phase 3: Configuration Assessment ✅
+
+- [x] Implement recursive directory scanner
+- [x] Create terraform file parser
+- [x] Add complexity analyzer
+- [x] Implement risk assessment calculator
+- [x] Create dependency graph generator
+- [x] Add report generator for assessment results
+- [x] Implement visualization for dependencies
+
+## Phase 4: Common Upgrade Utilities ✅
+
+- [x] Create file backup/restore system
+- [x] Implement terraform command runner
+- [x] Add HCL transformer system
+- [x] Create provider migration utilities
+- [x] Implement pre/post validation framework
+- [x] Add compatibility checker between versions
+- [x] Create progress tracking system
+
+## Phase 5: Version-Specific Upgraders ✅
+
+- [x] Implement base TerraformUpgrader interface
+- [x] Create 0.12 to 0.13 upgrader module
+- [x] Implement 0.13 to 0.14 upgrader module
+- [x] Create 0.14 to 0.15 upgrader module
+- [x] Implement 0.15 to 1.0 upgrader module
+- [x] Add version-specific transformation rules
+- [x] Create upgrader controller for orchestration
+
+## Phase 6: Built-in Safeguards ✅
+
+- [x] Implement automatic backup creation
+- [x] Add dry-run functionality for change preview
+- [x] Create interactive step-by-step mode
+- [x] Add git branch-based workflow support
+- [x] Implement validation before and after upgrades
+- [x] Create comprehensive logging for all operations
+- [x] Add rollback/restore capabilities
+
+## Phase 7: Documentation and Delivery ✅
+
+- [x] Complete CLI documentation
+- [x] Write detailed usage guides
+- [x] Create example workflows
+- [x] Add troubleshooting section
+- [x] Complete API documentation for developers
+- [x] Create user-friendly error messages
+- [x] Implement final packaging for distribution
+
+## Phase 8: Pre-Release Verification
+
+- [ ] Verify all CLI commands function properly
+- [ ] Check backup and restore functionality
+- [ ] Test on representative configuration samples
+- [ ] Validate dry-run output matches actual changes
+- [ ] Confirm interactive mode functions correctly
+- [ ] Verify log files contain appropriate detail
+- [ ] Test on multiple target environments