secrets-management

# Secrets Management

Secure secrets management practices for CI/CD pipelines using Vault, AWS Secrets Manager, and other tools.

## Purpose

Implement secure secrets management in CI/CD pipelines without hardcoding sensitive information.

## When to Use

- Store API keys and credentials
- Manage database passwords
- Handle TLS certificates
- Rotate secrets automatically
- Implement least-privilege access

## Secrets Management Tools

### HashiCorp Vault

- Centralized secrets management
- Dynamic secrets generation
- Secret rotation
- Audit logging
- Fine-grained access control

### AWS Secrets Manager

- AWS-native solution
- Automatic rotation
- Integration with RDS
- CloudFormation support

### Azure Key Vault

- Azure-native solution
- HSM-backed keys
- Certificate management
- RBAC integration

### Google Secret Manager

- GCP-native solution
- Versioning
- IAM integration

## HashiCorp Vault Integration

### Setup Vault

```bash
# Start Vault dev server
vault server -dev

# Set environment
export VAULT_ADDR='http://127.0.0.1:8200'
export VAULT_TOKEN='root'

# Enable secrets engine
vault secrets enable -path=secret kv-v2

# Store secret
vault kv put secret/database/config username=admin password=secret
```

### GitHub Actions with Vault

```yaml
name: Deploy with Vault Secrets

on: [push]

jobs:
  deploy:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Import Secrets from Vault
        uses: hashicorp/vault-action@v2
        with:
          url: https://vault.example.com:8200
          token: ${{ secrets.VAULT_TOKEN }}
          secrets: |
            secret/data/database username | DB_USERNAME ;
            secret/data/database password | DB_PASSWORD ;
            secret/data/api key | API_KEY

      - name: Use secrets
        run: |
          echo "Connecting to database as $DB_USERNAME"
          # Use $DB_PASSWORD, $API_KEY
```

### GitLab CI with Vault

```yaml
deploy:
  image: vault:latest
  before_script:
    - ex