Files
terraform-vault/environments/au/syd1/terragrunt.hcl
Ben Vincent f887489193
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Mount the rancher secrets engine + seed a service account + roles
Deploys the Rancher token secrets engine into the cluster, mirroring the litellm
and gpg wiring. The plugin is registered separately (config/plugins) and the
deployer policy is granted separately; this mounts and configures the engine.

- Add rancher_secret_backend module (mount + config via the ranchervaultsecret
  provider): rancher_url https://rancher.k8s.syd1.au.unkin.net.
- Add rancher_secret_backend_service_account module: seeds an auto-rotated token
  (90d TTL / 45d rotation), reading the seed token from KV at
  secret_backend/rancher/service_account/<name> (keys: token, token_name).
- Add rancher_secret_backend_role module + a 'ci' role (1h/8h scoped creds).
- Wire config.hcl discovery, module variables, main.tf module blocks, the
  terragrunt inputs, and the rancher provider in root.hcl.

Prereq: populate kv/service/vault/au/syd1/secret_backend/rancher/service_account/admin
with a live Rancher admin token before apply.
2026-07-17 23:45:48 +10:00

88 lines
3.3 KiB
HCL

include "root" {
path = find_in_parent_folders("root.hcl")
expose = true
}
include "config" {
path = "${get_repo_root()}/config/config.hcl"
expose = true
}
include "policies" {
path = "${get_repo_root()}/policies/policies.hcl"
expose = true
}
include "resources" {
path = "${get_repo_root()}/resources/resources.hcl"
expose = true
}
locals {
# Extract country and region from path
path_parts = split("/", dirname(get_terragrunt_dir()))
country = basename(dirname(get_terragrunt_dir())) # "au"
region = basename(get_terragrunt_dir()) # "syd1"
# Include configuration from config.hcl
config = include.config.locals.config
# Include policies from policies.hcl
policies = include.policies.locals
# Include resources from resources.hcl
resources = include.resources.locals
# Create sanitized backend name mapping for Consul providers
# Provider aliases can't contain slashes, so replace them with underscores
consul_backend_aliases = {
for backend_name, _ in local.config.consul_secret_backend :
backend_name => replace(backend_name, "/", "_")
}
}
terraform {
source = "../../../modules/vault_cluster"
}
inputs = {
country = local.country
region = local.region
# Pass configuration maps to vault_cluster module
auth_approle_backend = local.config.auth_approle_backend
auth_approle_role = local.config.auth_approle_role
auth_ldap_backend = local.config.auth_ldap_backend
auth_ldap_group = local.config.auth_ldap_group
auth_kubernetes_backend = local.config.auth_kubernetes_backend
auth_kubernetes_role = local.config.auth_kubernetes_role
kv_secret_backend = local.config.kv_secret_backend
transit_secret_backend = local.config.transit_secret_backend
transit_secret_backend_key = local.config.transit_secret_backend_key
ssh_secret_backend = local.config.ssh_secret_backend
ssh_secret_backend_role = local.config.ssh_secret_backend_role
pki_secret_backend = local.config.pki_secret_backend
pki_secret_backend_role = local.config.pki_secret_backend_role
consul_secret_backend = local.config.consul_secret_backend
consul_secret_backend_role = local.config.consul_secret_backend_role
kubernetes_secret_backend = local.config.kubernetes_secret_backend
kubernetes_secret_backend_role = local.config.kubernetes_secret_backend_role
pki_mount_only = local.config.pki_mount_only
litellm_secret_backend = local.config.litellm_secret_backend
litellm_secret_backend_role = local.config.litellm_secret_backend_role
plugins = local.config.plugins
gpg_secret_backend = local.config.gpg_secret_backend
gpg_key = local.config.gpg_key
rancher_secret_backend = local.config.rancher_secret_backend
rancher_secret_backend_service_account = local.config.rancher_secret_backend_service_account
rancher_secret_backend_role = local.config.rancher_secret_backend_role
# Pass policy maps to vault_cluster module
policy_auth_map = local.policies.policy_auth_map
policy_rules_map = local.policies.policy_rules_map
# Pass sanitized consul backend aliases for provider configuration
consul_backend_aliases = local.consul_backend_aliases
}