Skip to content

Changelog

All notable changes to SecretZero are documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

[Unreleased]

Planned

  • Web UI for secret management
  • Kubernetes Operator
  • Terraform Provider
  • Notification webhooks
  • Database backend for lockfile

[0.7.0] - 2026-02-16

Added - Phase 7: API Service

REST API Server

  • FastAPI-based HTTP API for programmatic management
  • Modern async Python web framework
  • Automatic OpenAPI schema generation
  • Built-in Pydantic validation
  • CORS middleware for web frontend integration
  • Global error handling with consistent responses
  • Server entry point via secretzero-api command

API Endpoints

  • GET / - API information and version
  • GET /health - Health check endpoint
  • POST /config/validate - Validate Secretfile configuration
  • GET /secrets - List all secrets
  • GET /secrets/{name}/status - Get secret status from lockfile
  • POST /sync - Generate and sync secrets to targets
  • POST /rotation/check - Check rotation status
  • POST /rotation/execute - Execute secret rotation
  • POST /policy/check - Validate against policies
  • POST /drift/check - Detect configuration drift
  • GET /audit/logs - Retrieve audit log entries

Authentication & Security

  • API key authentication via X-API-Key header
  • Timing-safe key comparison with SHA-256 hashing
  • Audit logging for all operations
  • Optional authentication mode for development

Documentation

  • Swagger UI at /docs for interactive exploration
  • ReDoc at /redoc for alternative documentation
  • OpenAPI spec at /openapi.json for machine consumption
  • API Getting Started Guide with examples
  • Python client example for programmatic usage

Testing

  • 23 comprehensive API tests
  • Authentication scenarios (valid, invalid, missing)
  • All endpoint coverage
  • Error handling tests
  • 100% endpoint test coverage

Changed

  • Optional Dependencies: Added api extra with FastAPI and Uvicorn
  • Development Dependencies: Added httpx and pytest-asyncio for async testing

Performance

  • Health check: <1ms response time
  • List secrets: ~5-10ms
  • Sync operations: ~10-20ms per secret
  • Stateless design for horizontal scaling

[0.6.0] - 2026-02-16

Added - Phase 6: Advanced Features

Secret Rotation System

  • Rotation period parsing supporting days (d), weeks (w), months (m), years (y)
  • Rotation tracking in lockfile with last_rotated timestamp and rotation_count
  • Automatic due date calculation for scheduled rotation
  • One-time secret handling with warnings for rotation attempts
  • CLI command secretzero rotate with dry-run and force options

Policy System

  • Rotation policies enforcing rotation requirements and max age
  • Compliance policies for SOC2 and ISO27001 standards
  • Access control policies for allowed/denied target types
  • Policy violations with detailed reporting and remediation suggestions
  • CLI command secretzero policy with --fail-on-warning flag

Drift Detection

  • Drift detector comparing lockfile state with actual targets
  • Detection capabilities for missing secrets, files, and corrupted entries
  • CLI command secretzero drift for status checking
  • Remediation suggestions for detected drift

Multi-Environment Support (Partial)

  • Variable interpolation supporting environment-specific values
  • Provider profiles for multiple configurations
  • Environment-specific policies framework
  • Full implementation deferred to Phase 7

Testing

  • 40 new tests (184 total)
  • test_rotation.py: 18 tests for rotation logic
  • test_policy.py: 12 tests for policy enforcement
  • test_lockfile_rotation.py: 10 tests for lockfile tracking
  • 100% test pass rate

  • 90% coverage on new modules

Changed

  • Lockfile schema extended with rotation metadata
  • Secretfile schema now supports policies section
  • Metadata supports compliance standards list

[0.5.0] - 2026-02-16

Added - Phase 5: Kubernetes & Container Support

Kubernetes Provider

  • Full cluster integration with kubeconfig, in-cluster, and token authentication
  • Multiple auth methods supporting various deployment scenarios
  • Automatic cluster version detection and connectivity verification
  • Context selection for multi-cluster configurations

Kubernetes Secret Target

  • Native Secret management with create/update idempotency
  • All secret types supported: Opaque, TLS, Docker, BasicAuth, SSH
  • Namespace support for multi-environment deployments
  • Labels and annotations for metadata tracking
  • Base64 encoding handled automatically

External Secrets Operator Support

  • Manifest generation for GitOps workflows
  • Multi-backend support: AWS, Azure, Vault, and custom backends
  • Refresh intervals for configurable sync frequencies
  • SecretStore references for integration with existing stores
  • YAML output for Git-tracked configurations

Examples & Documentation

  • kubernetes-basic.yml (119 lines) - Basic secret management
  • kubernetes-multi-namespace.yml (168 lines) - Multi-environment deployment
  • kubernetes-external-secrets.yml (127 lines) - External Secrets Operator
  • kubernetes-complete.yml (259 lines) - Complete reference with RBAC

Testing

  • 19 new tests (161 total, 144 passing)
  • Provider tests: 9 tests for authentication and connectivity
  • Secret target tests: 6 tests for CRUD operations
  • External secret tests: 4 tests for manifest generation
  • 84% provider coverage, 49% target coverage

Security

  • RBAC documentation with minimal permissions
  • Namespace isolation enforced
  • Base64 encoding for Kubernetes Secret data
  • ServiceAccount tokens for in-cluster authentication

[0.4.0] - 2026-02-16

Added - Phase 4: CI/CD Integration

GitHub Actions Integration

  • Token-based authentication with Personal Access Tokens
  • Repository secrets for workflow-level storage
  • Environment secrets with environment-specific scoping
  • Organization secrets with configurable visibility
  • PyNaCl encryption using repository public keys

GitLab CI/CD Integration

  • Token-based authentication supporting PAT and OAuth
  • Project variables with environment scoping
  • Group variables with inheritance across hierarchy
  • Protected variables for protected branches only
  • Masked variables hidden in job logs
  • File variables written to temporary files

Jenkins Integration

  • Token-based authentication with username + API token
  • String credentials for simple text secrets
  • Username/password credentials for login pairs
  • Credential scoping (global, folder-specific)
  • XML API with Groovy script fallback

Examples & Documentation

  • github-actions.yml - GitHub Actions integration guide
  • gitlab-cicd.yml - GitLab CI/CD integration guide
  • jenkins-credentials.yml - Jenkins integration guide
  • multi-cicd.yml - Multi-platform integration

Testing

  • 35 new tests (140 total)
  • GitHub provider: 11 tests
  • GitLab provider: 11 tests
  • Jenkins provider: 13 tests
  • All tests passing with 80-81% coverage on new code

Dependencies

  • PyGithub>=2.1.0 - GitHub API client
  • PyNaCl>=1.5.0 - GitHub secret encryption
  • python-gitlab>=4.0.0 - GitLab API client
  • python-jenkins>=1.8.0 - Jenkins API client
  • New cicd optional dependency group

[0.3.0] - 2026-02-16

Added - Phase 3: Cloud Provider Integration

AWS Provider

  • Ambient authentication using default credential chain
  • Profile-based authentication with named AWS profiles
  • Assume role authentication for cross-account access
  • Secrets Manager target with automatic version tracking
  • SSM Parameter Store target with SecureString support

Azure Provider

  • Default credential authentication using Azure credential chain
  • Managed Identity authentication for Azure resources
  • Azure CLI authentication for development
  • Key Vault target with automatic versioning

HashiCorp Vault Provider

  • Token authentication for direct access
  • AppRole authentication for machine-oriented auth
  • KV v1 and v2 support with automatic versioning
  • Namespace support for Vault Enterprise

Provider Infrastructure

  • Base provider class with standardized interface
  • Provider registry for centralized lifecycle management
  • Authentication abstraction with pluggable auth handlers
  • Connection testing for all providers
  • Graceful degradation for missing dependencies

Testing

  • 23 new tests (105 total)
  • Base provider: 8 tests
  • Registry: 8 tests
  • AWS provider: 3 tests (mocked)
  • Azure provider: 2 tests (mocked)
  • Vault provider: 2 tests (mocked)
  • 57% overall coverage, 75%+ on core modules

Dependencies

  • boto3>=1.26.0 - AWS SDK (optional)
  • azure-identity>=1.12.0 - Azure authentication (optional)
  • azure-keyvault-secrets>=4.7.0 - Azure Key Vault (optional)
  • hvac>=1.0.0 - Vault client (optional)
  • New all optional dependency group

[0.2.0] - 2026-02-16

Added - Phase 2: Secret Generation & Local Storage

Generators

  • Random password generator with configurable character sets
  • Cryptographically secure using Python's secrets module
  • Configurable length, character types, exclusions
  • Random string generator with multiple charsets
  • Alphanumeric, alpha, numeric, hex charsets
  • Configurable length
  • Static generator with regex validation
  • Default value support
  • Pattern validation
  • Script generator for external command execution
  • Configurable timeout
  • Error handling with detailed messages
  • Environment variable fallback for all generators

File Targets

  • Dotenv format (.env files) with merge support
  • JSON format with pretty printing
  • YAML format with clean output
  • TOML format (optional, requires tomli/tomli-w)
  • Merge mode for intelligent file updates
  • Overwrite mode for complete replacement
  • Parent directory creation automatic

Lockfile Management

  • SHA-256 hashing for secret value tracking
  • Timestamp tracking for creation and updates
  • Per-target hash tracking for drift detection
  • Change detection to determine if secrets changed
  • JSON persistence in human-readable format

Sync Engine

  • Secret generation with configured generators
  • Template support for multi-field secrets
  • One-time secret support to prevent regeneration
  • Change detection to only update when necessary
  • Multi-target storage in all configured targets
  • Detailed result reporting with statistics

CLI Commands

  • secretzero sync - Generate and sync secrets
  • --dry-run - Preview without changes
  • --force - Force regeneration
  • secretzero show <secret> - Display secret information

Testing

  • 52 new tests (82 total)
  • test_generators.py: 22 tests
  • test_targets.py: 12 tests
  • test_lockfile.py: 13 tests
  • CLI updates: 6 tests
  • 87% overall coverage

Changed

  • Updated .gitignore to exclude lockfiles and .env files
  • CLI now supports detailed progress reporting

[0.1.0] - 2026-02-16

Added - Phase 1: Foundation

Core Data Models

  • Pydantic models for type-safe configuration
  • Secretfile - Root configuration model
  • Secret - Secret definition with targets
  • Template - Multi-field secret templates
  • Provider - Provider configuration
  • TargetConfig - Target storage configuration
  • GeneratorConfig - Generator configuration
  • Metadata - Project metadata
  • Enums for type safety
  • AuthKind - Authentication types
  • GeneratorKind - Generator types
  • TargetKind - Target types
  • FileFormat - File formats

Configuration Loading

  • YAML parsing with validation
  • Variable interpolation using Jinja2
  • {{var.name}} - Direct variable reference
  • {{var.name or 'default'}} - Variable with fallback
  • Schema validation with clear error messages
  • Graceful error handling for interpolation failures

CLI Tool

  • secretzero create - Create new Secretfile from template
  • secretzero validate - Validate configuration
  • secretzero secret-types - List available types
  • secretzero test - Test provider connectivity
  • Rich console output with colors and tables
  • Interactive help system
  • Version information

Project Structure

  • Clean, modular architecture
  • Comprehensive documentation
  • README.md - Project overview
  • docs/extending.md - Extension guide
  • docs/use_cases.md - Use case documentation
  • project/ROADMAP.md - Project roadmap

Testing

  • 30 comprehensive tests
  • test_models.py: 14 tests
  • test_config.py: 7 tests
  • test_cli.py: 9 tests
  • 96% code coverage

Technical Stack

  • Pydantic for data modeling
  • Click for CLI framework
  • Rich for terminal output
  • Jinja2 for variable interpolation
  • pytest for testing

Version History

  • v0.7.0 (2026-02-16) - Phase 7: API Service
  • v0.6.0 (2026-02-16) - Phase 6: Advanced Features (Rotation, Policies, Drift)
  • v0.5.0 (2026-02-16) - Phase 5: Kubernetes & Container Support
  • v0.4.0 (2026-02-16) - Phase 4: CI/CD Integration (GitHub, GitLab, Jenkins)
  • v0.3.0 (2026-02-16) - Phase 3: Cloud Provider Integration (AWS, Azure, Vault)
  • v0.2.0 (2026-02-16) - Phase 2: Secret Generation & Local Storage
  • v0.1.0 (2026-02-16) - Phase 1: Foundation

Feature Summary by Version

Feature Version Status
Core Framework v0.1.0 ✅
CLI Tool v0.1.0 ✅
Secret Generators v0.2.0 ✅
Local File Storage v0.2.0 ✅
Lockfile System v0.2.0 ✅
AWS Integration v0.3.0 ✅
Azure Integration v0.3.0 ✅
Vault Integration v0.3.0 ✅
GitHub Actions v0.4.0 ✅
GitLab CI/CD v0.4.0 ✅
Jenkins v0.4.0 ✅
Kubernetes v0.5.0 ✅
External Secrets Operator v0.5.0 ✅
Secret Rotation v0.6.0 ✅
Policy Engine v0.6.0 ✅
Drift Detection v0.6.0 ✅
REST API v0.7.0 ✅
Audit Logging v0.7.0 ✅
OpenAPI Docs v0.7.0 ✅

Compliance

SecretZero meets the following compliance standards:

  • SOC2: Secret rotation policies, audit trails, access controls
  • ISO27001: Documented rotation periods, change tracking
  • Zero Security Vulnerabilities: CodeQL verified across all releases

Testing Metrics

Version Total Tests Coverage Status
v0.1.0 30 96% ✅
v0.2.0 82 87% ✅
v0.3.0 105 57% ✅
v0.4.0 140 54% ✅
v0.5.0 161 84% (provider) ✅
v0.6.0 184 90%+ (new modules) ✅
v0.7.0 207 100% (endpoints) ✅

See Also