K8s Secrets

HashiCorp Vault v1.21.2 + ESO v1.2.1. (Updated: January 2026). All scripts are idempotent - uses helm upgrade --install.

Components

Note: ESO minor version bumps may include breaking changes. Plan for testing during upgrades.

Installation

See references/vault.md for Vault setup and references/eso.md for External Secrets Operator.

Reference Files

• references/vault.md - Vault installation
• references/eso.md - External Secrets Operator
• references/secret-stores.md - Secret store configuration
• references/best-practices.md - Best practices