Files
tenant-registry/internal/config/config.go
Sharang ParnerkarandClaude Fable 5 4a49c630d4
ci / shared (pull_request) Failing after 12s
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feat(auth): membership authority endpoint + fail-closed API auth (RBAC Phase 1)
GET /v1/users/{id}/memberships answers 'which tenants does this JWT
subject belong to, with which org_roles and entitlements' (ratified
auth design, model B2). Keycloak supplies user->tenant links and roles
via the Adapter (attribute projection until the realm migrates to
Organizations); registered tenants override status/plan/products from
registry tables.

New internal/authn verifies Keycloak bearer tokens (OIDC discovery +
JWKS, audience AUTH_EXPECTED_AUDIENCE, default tenant-registry). With
AUTH_ENABLED=true all routes except /healthz + /readyz require a token
and the server refuses to start if the verifier cannot initialize;
false (dev default) keeps the API open. Completes the M5.2-deferred
org_roles lookup and replaces the 'M4.3 adds JWT validation' TODO in
the spec.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-08-24 16:09:53 +02:00

61 lines
1.9 KiB
Go

package config
import (
"fmt"
"os"
"time"
)
type Config struct {
Env string // dev | stage | prod
Addr string // listen address, e.g. ":8090"
KeycloakIssuer string // e.g. http://localhost:8080/realms/breakpilot-dev
DatabaseURL string // postgres DSN (unused in skeleton; in-memory store)
// Keycloak Admin API — only used if KeycloakAdminURL is set. Empty
// values disable the adapter and tenant-registry falls back to the
// Mock (dev convenience).
KeycloakAdminURL string
KeycloakRealm string
KeycloakClientID string
KeycloakClientSecret string
KeycloakTimeout time.Duration
// Inbound API auth (RBAC Phase 1). With AuthEnabled the server refuses
// to start unless OIDC discovery against KeycloakIssuer succeeds, and
// every non-health route requires a bearer token whose audience
// contains AuthAudience.
AuthEnabled bool
AuthAudience string
}
func Load() (*Config, error) {
env := getenv("APP_ENV", "dev")
if env != "dev" && env != "stage" && env != "prod" {
return nil, fmt.Errorf("invalid APP_ENV %q", env)
}
return &Config{
Env: env,
// :8090 — Keycloak owns :8080 in the dev stack.
Addr: getenv("ADDR", ":8090"),
KeycloakIssuer: getenv("KEYCLOAK_ISSUER", "http://localhost:8080/realms/breakpilot-dev"),
DatabaseURL: os.Getenv("DATABASE_URL"),
KeycloakAdminURL: os.Getenv("KEYCLOAK_ADMIN_URL"),
KeycloakRealm: getenv("KEYCLOAK_REALM", "breakpilot-dev"),
KeycloakClientID: os.Getenv("KEYCLOAK_CLIENT_ID"),
KeycloakClientSecret: os.Getenv("KEYCLOAK_CLIENT_SECRET"),
KeycloakTimeout: 10 * time.Second,
AuthEnabled: getenv("AUTH_ENABLED", "false") == "true",
AuthAudience: getenv("AUTH_EXPECTED_AUDIENCE", "tenant-registry"),
}, nil
}
func getenv(key, fallback string) string {
if v := os.Getenv(key); v != "" {
return v
}
return fallback
}