Configure the arrstack Vault secrets engine (backend config + roles) from terraform-vault, matching the schema declared in terraform-vault #127. - Add terraform-plugin-framework provider (local name arrstack) authenticating to Vault/OpenBao via address + token (VAULT_ADDR/VAULT_TOKEN fallback). - Add arrstack_secret_backend resource: mounts the engine and writes <mount>/config. - Add arrstack_secret_backend_role resource: manages <mount>/roles/<name>. - Add Vault client, conversions, unit tests, Makefile, woodpecker CI + tag release to artifactapi terraform-unkin, examples, and README.
2.7 KiB
terraform-provider-vault-secrets-arrstack
A Terraform/OpenTofu provider that manages the arrstack dynamic secrets engine
(vault-plugin-secrets-arrstack)
on HashiCorp Vault or OpenBao, so the engine's mount, config, and roles can be
driven declaratively (e.g. from terraform-vault). The engine mints short-lived
arrproxy API keys scoped to the arr apps (Sonarr, Radarr, Prowlarr).
Source address: artifactapi.k8s.syd1.au.unkin.net/terraform-unkin/vault-secrets-arrstack
(declare it under the local name arrstack, so its resources are arrstack_*).
Resources
| Resource | Manages |
|---|---|
arrstack_secret_backend |
Mounts the engine at a path and writes its config (arrproxy base URL, request timeout, seeded admin token, optional CA cert). |
arrstack_secret_backend_role |
A role: apps (subset of sonarr/radarr/prowlarr), ttl, max_ttl. |
Usage
terraform {
required_providers {
arrstack = {
source = "artifactapi.k8s.syd1.au.unkin.net/terraform-unkin/vault-secrets-arrstack"
version = "0.1.0"
}
}
}
provider "arrstack" {
# address / token fall back to VAULT_ADDR / VAULT_TOKEN.
}
resource "arrstack_secret_backend" "arrstack" {
path = "arrstack"
base_url = "https://arrstack.unkin.net"
admin_token = var.arrproxy_admin_token
}
resource "arrstack_secret_backend_role" "all" {
backend = arrstack_secret_backend.arrstack.path
name = "all"
apps = ["sonarr", "radarr", "prowlarr"]
ttl = 60
max_ttl = 86400
}
Notes
admin_tokenis write-only: Vault never returns it, so it is preserved in Terraform state and does not show drift.ca_certis likewise write-only and preserved; omit it to use the system trust store.- Writing
configmakes the engine authenticate against arrproxy as an admin, so a bad URL or token fails the apply. appsis required; entries must be a subset ofsonarr,radarr,prowlarr.
Import
terraform import arrstack_secret_backend.arrstack arrstack
terraform import arrstack_secret_backend_role.all arrstack/roles/all
Development
make build # build the provider binary
make install # install into ~/.terraform.d/plugins for local use
make test # unit tests (race)
make package # build the release zip
Releases are tag-driven (make patch|minor|major): a Woodpecker pipeline builds
terraform-provider-vault-secrets-arrstack_<version>_linux_amd64.zip and PUTs it
to the artifactapi terraform registry
(.../api/v2/remotes/terraform-unkin/files/terraform-unkin/vault-secrets-arrstack/<file>),
which signs it server-side. Install it via the bare source address above.