Files
terraform-vault/modules/vault_cluster/main.tf
T
unkinben bf2c553716
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feat: manage litellm secrets engine via terraform-provider-litellmvaultsecret
The vault-plugin-secrets-litellm engine mints LiteLLM virtual keys and is
now registered in Vault, but nothing declared its mount/config or roles in
this repo. Wire in the companion litellm provider so the mount is managed
as code alongside the other secret backends.

- Add litellm_secret_backend module: mounts the engine and writes its
  config (base_url, request_timeout_seconds); reads master_key from KV
- Add litellm_secret_backend_role module: manages roles (models,
  max_budget, key_alias_prefix, ttl/max_ttl seconds, metadata)
- Register both modules in vault_cluster main.tf and variables.tf
- Discover litellm_secret_backend[_role] YAML in config.hcl and pass them
  through terragrunt inputs
- Declare the litellm provider (git.unkin.net/unkin/litellmvaultsecret) and
  a provider block in the generated root backend.tf
- Add example config for the litellm mount and a sample role
2026-07-07 00:00:43 +10:00

368 lines
13 KiB
Terraform

module "auth_approle_backend" {
source = "./modules/auth_approle_backend"
for_each = var.auth_approle_backend
path = each.key
listing_visibility = each.value.listing_visibility
default_lease_ttl = each.value.default_lease_ttl
max_lease_ttl = each.value.max_lease_ttl
}
module "auth_approle_role" {
source = "./modules/auth_approle_role"
for_each = var.auth_approle_role
country = var.country
region = var.region
approle_name = each.value.approle_name
mount_path = each.value.mount_path
token_policies = var.policy_auth_map[each.value.mount_path][each.value.approle_name]
token_ttl = each.value.token_ttl
token_max_ttl = each.value.token_max_ttl
bind_secret_id = each.value.bind_secret_id
secret_id_ttl = each.value.secret_id_ttl
token_bound_cidrs = each.value.token_bound_cidrs
alias_metadata = each.value.alias_metadata
use_deterministic_role_id = each.value.use_deterministic_role_id
depends_on = [module.auth_approle_backend]
}
module "auth_ldap_backend" {
source = "./modules/auth_ldap_backend"
for_each = var.auth_ldap_backend
country = var.country
region = var.region
path = each.key
userdn = each.value.userdn
userattr = each.value.userattr
upndomain = each.value.upndomain
discoverdn = each.value.discoverdn
groupdn = each.value.groupdn
groupfilter = each.value.groupfilter
groupattr = each.value.groupattr
alias_metadata = each.value.alias_metadata
username_as_alias = each.value.username_as_alias
listing_visibility = each.value.listing_visibility
default_lease_ttl = each.value.default_lease_ttl
max_lease_ttl = each.value.max_lease_ttl
}
module "auth_ldap_group" {
source = "./modules/auth_ldap_group"
for_each = var.auth_ldap_group
groupname = each.value.groupname
backend = each.value.backend
policies = var.policy_auth_map[each.value.backend][each.value.groupname]
depends_on = [module.auth_ldap_backend]
}
module "auth_kubernetes_backend" {
source = "./modules/auth_kubernetes_backend"
for_each = var.auth_kubernetes_backend
country = var.country
region = var.region
path = each.key
kubernetes_host = each.value.kubernetes_host
disable_iss_validation = each.value.disable_iss_validation
use_annotations_as_alias_metadata = each.value.use_annotations_as_alias_metadata
listing_visibility = each.value.listing_visibility
default_lease_ttl = each.value.default_lease_ttl
max_lease_ttl = each.value.max_lease_ttl
}
module "auth_kubernetes_role" {
source = "./modules/auth_kubernetes_role"
for_each = var.auth_kubernetes_role
role_name = each.value.role_name
backend = each.value.backend
bound_service_account_names = each.value.bound_service_account_names
bound_service_account_namespaces = each.value.bound_service_account_namespaces
token_ttl = each.value.token_ttl
token_max_ttl = each.value.token_max_ttl
token_policies = var.policy_auth_map[each.value.backend][each.value.role_name]
audience = each.value.audience
depends_on = [module.auth_kubernetes_backend]
}
module "kv_secret_backend" {
source = "./modules/kv_secret_backend"
for_each = var.kv_secret_backend
path = each.key
type = each.value.type
description = each.value.description
kv_version = each.value.version
max_versions = each.value.max_versions
}
module "transit_secret_backend" {
source = "./modules/transit_secret_backend"
for_each = var.transit_secret_backend
path = each.key
description = each.value.description
default_lease_ttl_seconds = each.value.default_lease_ttl_seconds
max_lease_ttl_seconds = each.value.max_lease_ttl_seconds
}
module "transit_secret_backend_key" {
source = "./modules/transit_secret_backend_key"
for_each = var.transit_secret_backend_key
name = each.value.name
backend = each.value.backend
type = each.value.type
deletion_allowed = each.value.deletion_allowed
derived = each.value.derived
exportable = each.value.exportable
allow_plaintext_backup = each.value.allow_plaintext_backup
auto_rotate_period = each.value.auto_rotate_period
depends_on = [module.transit_secret_backend]
}
module "ssh_secret_backend" {
source = "./modules/ssh_secret_backend"
for_each = var.ssh_secret_backend
path = each.key
description = each.value.description
max_lease_ttl_seconds = each.value.max_lease_ttl_seconds
generate_signing_key = each.value.generate_signing_key
key_type = each.value.key_type
}
module "ssh_secret_backend_role" {
source = "./modules/ssh_secret_backend_role"
for_each = var.ssh_secret_backend_role
name = each.value.name
backend = each.value.backend
key_type = each.value.key_type
algorithm_signer = each.value.algorithm_signer
ttl = each.value.ttl
allow_host_certificates = each.value.allow_host_certificates
allow_user_certificates = each.value.allow_user_certificates
allowed_domains = each.value.allowed_domains
allow_subdomains = each.value.allow_subdomains
allow_bare_domains = each.value.allow_bare_domains
depends_on = [module.ssh_secret_backend]
}
module "pki_secret_backend" {
source = "./modules/pki_secret_backend"
for_each = var.pki_secret_backend
path = each.key
description = each.value.description
max_lease_ttl_seconds = each.value.max_lease_ttl_seconds
common_name = each.value.common_name
issuer_name = each.value.issuer_name
ttl = each.value.ttl
format = each.value.format
issuing_certificates = each.value.issuing_certificates
crl_distribution_points = each.value.crl_distribution_points
ocsp_servers = each.value.ocsp_servers
enable_templating = each.value.enable_templating
default_follows_latest_issuer = each.value.default_follows_latest_issuer
crl_expiry = each.value.crl_expiry
crl_disable = each.value.crl_disable
ocsp_disable = each.value.ocsp_disable
auto_rebuild = each.value.auto_rebuild
enable_delta = each.value.enable_delta
delta_rebuild_interval = each.value.delta_rebuild_interval
}
module "pki_secret_backend_role" {
source = "./modules/pki_secret_backend_role"
for_each = var.pki_secret_backend_role
name = each.value.name
backend = each.value.backend
allow_ip_sans = each.value.allow_ip_sans
allowed_domains = each.value.allowed_domains
allow_subdomains = each.value.allow_subdomains
allow_glob_domains = each.value.allow_glob_domains
allow_bare_domains = each.value.allow_bare_domains
enforce_hostnames = each.value.enforce_hostnames
allow_any_name = each.value.allow_any_name
max_ttl = each.value.max_ttl
key_bits = each.value.key_bits
country = each.value.country
use_csr_common_name = each.value.use_csr_common_name
use_csr_sans = each.value.use_csr_sans
depends_on = [module.pki_secret_backend]
}
module "consul_secret_backend" {
source = "./modules/consul_secret_backend"
for_each = var.consul_secret_backend
country = var.country
region = var.region
path = each.key
description = each.value.description
address = each.value.address
bootstrap = each.value.bootstrap
scheme = each.value.scheme
ca_cert = each.value.ca_cert
client_cert = each.value.client_cert
client_key = each.value.client_key
default_lease_ttl_seconds = each.value.default_lease_ttl_seconds
max_lease_ttl_seconds = each.value.max_lease_ttl_seconds
}
# Create data sources for consul backend tokens
data "vault_kv_secret_v2" "consul_backend_configs" {
for_each = {
for k, v in var.consul_secret_backend : k => v
if !v.bootstrap
}
mount = "kv"
name = "service/vault/${var.country}/${var.region}/secret_backend/${each.key}"
}
# Create Consul ACL management module
module "consul_acl_management" {
source = "./modules/consul_acl_management"
country = var.country
region = var.region
consul_backends = var.consul_secret_backend
consul_roles = var.consul_secret_backend_role
consul_backend_aliases = var.consul_backend_aliases
}
# Create consul secret backend roles (Vault resources only)
module "consul_secret_backend_role" {
source = "./modules/consul_secret_backend_role"
for_each = var.consul_secret_backend_role
name = each.value.name
backend = each.value.backend
ttl = each.value.ttl
max_ttl = each.value.max_ttl
local = each.value.local
depends_on = [module.consul_secret_backend, module.consul_acl_management]
}
module "kubernetes_secret_backend" {
source = "./modules/kubernetes_secret_backend"
for_each = var.kubernetes_secret_backend
country = var.country
region = var.region
path = each.key
description = each.value.description
default_lease_ttl_seconds = each.value.default_lease_ttl_seconds
max_lease_ttl_seconds = each.value.max_lease_ttl_seconds
kubernetes_host = each.value.kubernetes_host
disable_local_ca_jwt = each.value.disable_local_ca_jwt
}
module "kubernetes_secret_backend_role" {
source = "./modules/kubernetes_secret_backend_role"
for_each = var.kubernetes_secret_backend_role
country = var.country
region = var.region
name = each.value.name
backend = each.value.backend
allowed_kubernetes_namespaces = each.value.allowed_kubernetes_namespaces
kubernetes_role_type = each.value.kubernetes_role_type
extra_labels = each.value.extra_labels
depends_on = [module.kubernetes_secret_backend]
}
module "litellm_secret_backend" {
source = "./modules/litellm_secret_backend"
for_each = var.litellm_secret_backend
country = var.country
region = var.region
path = each.key
plugin = each.value.plugin
description = each.value.description
base_url = each.value.base_url
request_timeout_seconds = each.value.request_timeout_seconds
}
module "litellm_secret_backend_role" {
source = "./modules/litellm_secret_backend_role"
for_each = var.litellm_secret_backend_role
name = each.value.name
backend = each.value.backend
models = each.value.models
max_budget = each.value.max_budget
key_alias_prefix = each.value.key_alias_prefix
ttl = each.value.ttl
max_ttl = each.value.max_ttl
metadata = each.value.metadata
depends_on = [module.litellm_secret_backend]
}
module "vault_policy" {
source = "./modules/vault_policy"
for_each = var.policy_rules_map
policy_name = each.key
policy_rules = each.value
}
module "pki_mount_only" {
source = "./modules/pki_mount_only"
for_each = var.pki_mount_only
path = each.key
description = each.value.description
max_lease_ttl_seconds = each.value.max_lease_ttl_seconds
issuing_certificates = each.value.issuing_certificates
crl_distribution_points = each.value.crl_distribution_points
ocsp_servers = each.value.ocsp_servers
enable_templating = each.value.enable_templating
default_issuer_ref = each.value.default_issuer_ref
default_follows_latest_issuer = each.value.default_follows_latest_issuer
crl_expiry = each.value.crl_expiry
crl_disable = each.value.crl_disable
ocsp_disable = each.value.ocsp_disable
auto_rebuild = each.value.auto_rebuild
enable_delta = each.value.enable_delta
delta_rebuild_interval = each.value.delta_rebuild_interval
}