feat: Add automated monthly key rotation with cron sidecar #34
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Implements automated encryption key rotation for 2FA secrets using a docker-compose sidecar container with cron scheduling. Features: - Monthly automated key rotation (1st of month at 2 AM UTC) - Automatic API container restart after rotation - Comprehensive logging and audit trail - Docker socket access for container management - Configurable schedule via crontab Files added: - docker/cron/Dockerfile: Cron container image - docker/cron/crontab: Monthly rotation schedule - docker/cron/rotate-key-cron.sh: Rotation script wrapper - docker/cron/docker-compose.cron.yml: Service definition - docker/cron/README.md: Setup and troubleshooting guide Security: - Read-write access to .env.api for key updates - Read-only docker socket access for restarts - Automatic backups before rotation - Rotation logs persisted to host Related to: Encryption key management implementation (CRIT-001)
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Implements automated encryption key rotation for 2FA secrets using a docker-compose sidecar container with cron scheduling.
Features:
Files added:
Security:
Related to: Encryption key management implementation (CRIT-001)