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Author SHA1 Message Date
7a62cebc92 🤖 ci(vault): declare dance-lessons-coach JWT role + ops policy
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2026-05-06 12:55:17 +02:00
7 changed files with 44 additions and 124 deletions

View File

@@ -75,12 +75,11 @@ resource "vault_kubernetes_auth_backend_role" "vso" {
}
module "app_policies" {
source = "./modules/app_policy"
for_each = { for app in var.applications : app.name => app }
name = each.value.name
envs = each.value.envs
ops_policies = each.value.policies
service_account_names = each.value.service_account_names
service_account_namespaces = each.value.service_account_namespaces
gitea_app_id = var.gitea_app_id
source = "./modules/app_policy"
for_each = { for app in var.applications : app.name => app }
name = each.value.name
ops_policies = each.value.policies
service_account_names = each.value.service_account_names
service_account_namespaces = each.value.service_account_namespaces
gitea_app_id = var.gitea_app_id
}

View File

@@ -6,16 +6,9 @@
# - postgres role
locals {
name = lower(var.name)
envs = [for e in var.envs : lower(e)]
# Elision rule: env=prod → bare name; else <name>-<env>
instances = [for e in local.envs : e == "prod" ? local.name : "${local.name}-${e}"]
non_prod_instances = [for e in local.envs : "${local.name}-${e}" if e != "prod"]
# Per-instance SA name/namespace sets used by the CI policy's allowed_parameter blocks.
per_instance_sa_names = { for inst in local.instances : inst => concat([inst], var.service_account_names) }
per_instance_sa_namespaces = { for inst in local.instances : inst => concat([inst], var.service_account_namespaces) }
name = lower(var.name)
bound_service_account_names = concat([var.name], var.service_account_names)
bound_service_account_namespaces = concat([var.name], var.service_account_namespaces)
}
data "vault_policy_document" "ops" {
@@ -67,61 +60,41 @@ data "vault_policy_document" "ops" {
}
allowed_parameter {
key = "bound_service_account_names"
value = [for inst in local.instances : jsonencode(local.per_instance_sa_names[inst])]
value = [jsonencode(local.bound_service_account_names)]
}
allowed_parameter {
key = "bound_service_account_namespaces"
value = [for inst in local.instances : jsonencode(local.per_instance_sa_namespaces[inst])]
value = [jsonencode(local.bound_service_account_namespaces)]
}
allowed_parameter {
key = "token_policies"
value = flatten([
for inst in local.instances : [
jsonencode(["default", inst]),
jsonencode([inst, "default"])
]
])
value = [
jsonencode(["default", local.name]),
jsonencode([local.name, "default"])
]
}
}
# allow editing app secrets — one rule per (capability × instance) preserves the
# original rule order (data, delete, undelete, destroy, metadata) so prod-only apps
# render a byte-identical policy document (no Vault state diff). Multi-env apps add
# extra rules per non-prod instance.
dynamic "rule" {
for_each = local.instances
content {
path = "kvv2/data/${rule.value}/*"
capabilities = ["create", "update", "read", "delete"]
}
# allow editing app secrets
rule {
path = "kvv2/data/${local.name}/*"
capabilities = ["create", "update", "read", "delete"]
}
dynamic "rule" {
for_each = local.instances
content {
path = "kvv2/delete/${rule.value}/*"
capabilities = ["update"]
}
rule {
path = "kvv2/delete/${local.name}/*"
capabilities = ["update"]
}
dynamic "rule" {
for_each = local.instances
content {
path = "kvv2/undelete/${rule.value}/*"
capabilities = ["update"]
}
rule {
path = "kvv2/undelete/${local.name}/*"
capabilities = ["update"]
}
dynamic "rule" {
for_each = local.instances
content {
path = "kvv2/destroy/${rule.value}/*"
capabilities = ["update"]
}
rule {
path = "kvv2/destroy/${local.name}/*"
capabilities = ["update"]
}
dynamic "rule" {
for_each = local.instances
content {
path = "kvv2/metadata/${rule.value}/*"
capabilities = ["read", "list", "delete"]
}
rule {
path = "kvv2/metadata/${local.name}/*"
capabilities = ["read", "list", "delete"]
}
# allow edit vault role (risky ?)
}
@@ -166,9 +139,6 @@ resource "vault_jwt_auth_backend_role" "gitea_jwt_cicd" {
role_type = "jwt"
}
# Runtime policy for the env=prod instance — kept at its single-env address
# (data.vault_policy_document.app, vault_policy.app, name = local.name) so existing
# state isn't disturbed when this module is upgraded.
data "vault_policy_document" "app" {
rule {
path = "kvv2/data/${local.name}/*"
@@ -182,23 +152,4 @@ data "vault_policy_document" "app" {
resource "vault_policy" "app" {
name = local.name
policy = data.vault_policy_document.app.hcl
}
# Runtime policies for non-prod envs. Each one is named <name>-<env> and reads
# only its own kvv2 + postgres creds paths.
data "vault_policy_document" "app_non_prod" {
for_each = toset(local.non_prod_instances)
rule {
path = "kvv2/data/${each.key}/*"
capabilities = ["read", "list"]
}
rule {
path = "postgres/creds/${each.key}*"
capabilities = ["read"]
}
}
resource "vault_policy" "app_non_prod" {
for_each = toset(local.non_prod_instances)
name = each.key
policy = data.vault_policy_document.app_non_prod[each.key].hcl
}

View File

@@ -1,11 +1,6 @@
variable "name" {
type = string
}
variable "envs" {
type = list(string)
default = ["prod"]
description = "List of environments this app deploys to. The CI policy + JWT role + identity group are created ONCE per repo regardless. One runtime policy is created per env; the env=prod runtime policy keeps its single-env address for backwards compatibility (no state move)."
}
variable "gitea_app_id" {
type = string
}

View File

@@ -4,18 +4,10 @@ data "vault_auth_backend" "kubernetes" {
locals {
name = lower(var.name)
env = lower(var.env)
database = var.database == null ? local.instance : var.database
database = var.database == null ? local.name : var.database
# Elision rule (factory runbook conventions.md):
# env == prod → identical to the single-env baseline (no suffix)
# else → kebab-case "<name>-<env>" for K8s/Vault paths.
# Postgres owner role stays snake-case for consistency with the existing "_role" suffix.
instance = local.env == "prod" ? local.name : "${local.name}-${local.env}"
owner_role = local.env == "prod" ? "${local.name}_role" : "${local.name}_${local.env}_role"
bound_service_account_names = concat([local.instance], var.service_account_names)
bound_service_account_namespaces = concat([local.instance], var.service_account_namespaces)
bound_service_account_names = concat([var.name], var.service_account_names)
bound_service_account_namespaces = concat([var.name], var.service_account_namespaces)
vault_mount_postgres = { path = "postgres" }
vault_mount_kvv2 = { path = "kvv2" }
@@ -28,14 +20,14 @@ moved {
resource "vault_database_secret_backend_role" "role" {
count = var.disable_database ? 0 : 1
backend = local.vault_mount_postgres.path
name = local.instance
name = local.name
db_name = "postgres"
creation_statements = [
"CREATE ROLE \"{{name}}\" WITH LOGIN PASSWORD '{{password}}' VALID UNTIL '{{expiration}}';",
"GRANT ${local.owner_role} TO \"{{name}}\";",
"GRANT ${local.name}_role TO \"{{name}}\";",
]
revocation_statements = [
"REASSIGN OWNED BY \"{{name}}\" TO ${local.owner_role};", # reassign must be executed in the database where the reassgined objects are - TODO (one connection per database/app)
"REASSIGN OWNED BY \"{{name}}\" TO ${local.name}_role;", # reassign must be executed in the database where the reassgined objects are - TODO (one connection per database/app)
"REVOKE ALL ON DATABASE ${local.database} FROM \"{{name}}\";", # should we drop the role ? -> YES after fixing reassign
]
renew_statements = []
@@ -44,11 +36,11 @@ resource "vault_database_secret_backend_role" "role" {
resource "vault_kubernetes_auth_backend_role" "role" {
backend = data.vault_auth_backend.kubernetes.path
role_name = local.instance
role_name = local.name
bound_service_account_names = local.bound_service_account_names
bound_service_account_namespaces = local.bound_service_account_namespaces
token_ttl = 3600
token_policies = ["default", local.instance]
token_policies = ["default", local.name]
audience = "vault"
alias_name_source = "serviceaccount_name"
}

View File

@@ -1,13 +1,6 @@
output "name" {
value = local.name
}
output "env" {
value = local.env
}
output "instance" {
value = local.instance
description = "Derived id by the elision rule: equals name when env=prod, else <name>-<env>."
}
output "database" {
value = local.database
}
@@ -19,6 +12,5 @@ output "mount_paths" {
}
}
output "kvv2_path_prefix" {
# Identical to format("%s/", local.name) when env=prod (backwards compat).
value = format("%s/", local.instance)
value = format("%s/", local.name)
}

View File

@@ -1,11 +1,6 @@
variable "name" {
type = string
}
variable "env" {
type = string
default = "prod"
description = "Deployment environment. By the elision rule (factory runbook conventions.md), env=prod produces names identical to the single-env baseline; non-prod values produce <name>-<env> kebab-case and <name>_<env>_role for the Postgres owner role."
}
variable "database" {
type = string
nullable = true

View File

@@ -11,13 +11,9 @@ variable "POSTGRES_CREDENTIALS_EDITOR_PASSWORD" {
}
variable "applications" {
type = set(object({
name = string
policies = optional(list(string), [])
service_account_names = optional(list(string), [])
name = string
policies = optional(list(string), [])
service_account_names = optional(list(string), [])
service_account_namespaces = optional(list(string), [])
# Multi-env extension: list of envs this app deploys to. Defaults to ["prod"] for
# every existing app — backwards compatible by the elision rule. Non-prod envs
# produce additional runtime policies named "<name>-<env>".
envs = optional(list(string), ["prod"])
}))
}