- Add vault provider to root terragrunt.hcl (generated providers.tf)
- Delete stacks/vault/vault_provider.tf (now in generated providers.tf)
- Add 124 variable declarations + 43 vault_kv_secret_v2 resources to
vault/main.tf to populate Vault KV at secret/<stack-name>
- Migrate 43 consuming stacks to read secrets from Vault KV via
data "vault_kv_secret_v2" instead of SOPS var-file
- Add dependency "vault" to all migrated stacks' terragrunt.hcl
- Complex types (maps/lists) stored as JSON strings, decoded with
jsondecode() in locals blocks
Bootstrap secrets (vault_root_token, vault_authentik_client_id,
vault_authentik_client_secret) remain in SOPS permanently.
Apply order: vault stack first (populates KV), then all others.
terragrunt.hcl now loads:
- config.tfvars (required, plaintext)
- terraform.tfvars (optional, git-crypt — backward compat)
- secrets.auto.tfvars.json (optional, SOPS-decrypted)
before_hook checks that at least one secrets source exists.
Use `scripts/tg` wrapper for SOPS-based workflow.
Old terraform.tfvars kept for reference and backward compatibility.