Compare commits
2
Commits
| Author | SHA1 | Date | |
|---|---|---|---|
 sysopsandClaude Sonnet 5
|
b23cd1961f | ||
|
sysopsandClaude Sonnet 5
|
4a30345e07 |
@@ -1,96 +0,0 @@
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// Package audit implementiert Core AUD-01: das zentrale, vom allgemeinen
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// Anwendungs-Log getrennte Audit-Datenmodell fuer sicherheits- und
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// compliancerelevante Ereignisse (wer, was, wann, an welchem Tenant).
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// Unveraenderlichkeit (Append-only) ist AUD-02, Export/Filter-API ist AUD-03
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// — dieses Paket liefert nur das Datenmodell und den EINEN zentralen
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// Schreibpfad (Akzeptanzkriterium 3).
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package audit
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import (
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"context"
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"encoding/json"
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"errors"
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"fmt"
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"time"
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"github.com/jackc/pgx/v5/pgxpool"
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)
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// SystemTenant ist der reservierte Tenant-Bezug fuer mandantenuebergreifende
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// Ereignisse (z.B. Superadmin-Aktionen) — es gibt bewusst KEINEN Weg, ein
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// Ereignis ganz ohne Tenant-Bezug zu schreiben (Akzeptanzkriterium 2).
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const SystemTenant = "system"
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var ErrMissingTenant = errors.New("audit: tenant_slug darf nicht leer sein")
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var ErrMissingActor = errors.New("audit: actor darf nicht leer sein")
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var ErrMissingAction = errors.New("audit: action darf nicht leer sein")
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// Event ist ein strukturiertes Audit-Ereignis (Akzeptanzkriterium 1: Akteur,
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// Aktion, Zielobjekt, Zeitpunkt, Tenant).
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type Event struct {
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TenantSlug string
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Actor string
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Action string
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Target string
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Metadata map[string]any
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OccurredAt time.Time
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}
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// Log ist der EINE zentrale Schreibpfad fuer Audit-Ereignisse — es gibt
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// bewusst keine zweite Schreibmoeglichkeit, damit kein Handler versehentlich
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// direkt in audit_events schreibt und dabei die Validierung umgeht
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// (Akzeptanzkriterium 3).
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type Log struct {
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pool *pgxpool.Pool
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}
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func NewLog(pool *pgxpool.Pool) *Log {
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return &Log{pool: pool}
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}
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// Record persistiert genau einen Audit-Eintrag. Fehlender Tenant-Bezug wird
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// bereits hier abgewiesen (klarer Fehler statt Constraint-Verletzung im
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// Normalfall) — die Datenbank-CHECK-Constraint aus der Migration ist die
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// zweite, unumgehbare Verteidigungslinie (Akzeptanzkriterium 2 / Pruefung 2).
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func (l *Log) Record(ctx context.Context, e Event) error {
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if e.TenantSlug == "" {
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return ErrMissingTenant
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}
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if e.Actor == "" {
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return ErrMissingActor
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}
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if e.Action == "" {
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return ErrMissingAction
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}
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if e.Metadata == nil {
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e.Metadata = map[string]any{}
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}
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metadataJSON, err := json.Marshal(e.Metadata)
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if err != nil {
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return fmt.Errorf("metadaten serialisieren: %w", err)
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}
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if e.OccurredAt.IsZero() {
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e.OccurredAt = time.Now()
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}
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_, err = l.pool.Exec(ctx, `
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INSERT INTO audit_events (occurred_at, tenant_slug, actor, action, target, metadata)
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VALUES ($1, $2, $3, $4, $5, $6)
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`, e.OccurredAt, e.TenantSlug, e.Actor, e.Action, e.Target, metadataJSON)
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if err != nil {
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return fmt.Errorf("audit-ereignis schreiben: %w", err)
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}
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return nil
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}
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// CountByTenant ist eine schlanke Lesehilfe fuer Tests/Diagnose — die
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// eigentliche Filter-/Export-API ist AUD-03, hier bewusst nicht vorgezogen.
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func (l *Log) CountByTenant(ctx context.Context, tenantSlug string) (int, error) {
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var n int
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if err := l.pool.QueryRow(ctx, `
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SELECT count(*) FROM audit_events WHERE tenant_slug = $1
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`, tenantSlug).Scan(&n); err != nil {
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return 0, fmt.Errorf("audit-ereignisse zaehlen: %w", err)
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}
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return n, nil
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}
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@@ -1,132 +0,0 @@
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package audit
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import (
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"context"
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"errors"
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"os"
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"testing"
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"github.com/jackc/pgx/v5/pgxpool"
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)
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func setupAuditTest(t *testing.T) (*Log, *pgxpool.Pool, func()) {
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t.Helper()
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adminDSN := os.Getenv("TEST_ADMIN_DSN")
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if adminDSN == "" {
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t.Skip("TEST_ADMIN_DSN nicht gesetzt, Integrationstest uebersprungen")
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}
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ctx := context.Background()
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pool, err := pgxpool.New(ctx, adminDSN)
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if err != nil {
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t.Fatalf("pool: %v", err)
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}
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if _, err := pool.Exec(ctx, `
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CREATE TABLE IF NOT EXISTS audit_events (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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occurred_at TIMESTAMPTZ NOT NULL DEFAULT now(),
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tenant_slug TEXT NOT NULL CHECK (tenant_slug <> ''),
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actor TEXT NOT NULL CHECK (actor <> ''),
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action TEXT NOT NULL CHECK (action <> ''),
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target TEXT NOT NULL,
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metadata JSONB NOT NULL DEFAULT '{}'::jsonb
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)`); err != nil {
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t.Fatalf("schema: %v", err)
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}
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cleanup := func() {
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_, _ = pool.Exec(ctx, `DELETE FROM audit_events WHERE tenant_slug LIKE 'test\_%' ESCAPE '\' OR tenant_slug = $1`, SystemTenant)
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pool.Close()
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}
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return NewLog(pool), pool, cleanup
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}
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// Akzeptanzkriterium 1 + Pruefung 1: ein sicherheitsrelevanter Vorgang
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// (hier: fehlgeschlagener Login) erzeugt zuverlaessig genau einen Eintrag.
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func TestRecord_PersistsExactlyOneEventPerSecurityIncident(t *testing.T) {
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log, pool, cleanup := setupAuditTest(t)
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defer cleanup()
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ctx := context.Background()
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err := log.Record(ctx, Event{
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TenantSlug: "test_acme",
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Actor: "alice@example.com",
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Action: "iam.login_failed",
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Target: "user:alice@example.com",
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Metadata: map[string]any{"reason": "falsches passwort"},
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})
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if err != nil {
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t.Fatalf("record: %v", err)
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}
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count, err := log.CountByTenant(ctx, "test_acme")
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if err != nil {
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t.Fatalf("count: %v", err)
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}
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if count != 1 {
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t.Fatalf("erwartet genau 1 audit-eintrag, habe %d", count)
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}
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var actor, action, target string
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if err := pool.QueryRow(ctx, `
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SELECT actor, action, target FROM audit_events WHERE tenant_slug = 'test_acme'
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`).Scan(&actor, &action, &target); err != nil {
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t.Fatalf("eintrag lesen: %v", err)
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}
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if actor != "alice@example.com" || action != "iam.login_failed" || target != "user:alice@example.com" {
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t.Fatalf("eintrag unerwartet: actor=%q action=%q target=%q", actor, action, target)
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}
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}
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// Akzeptanzkriterium 2 + Pruefung 2 (App-Ebene): fehlender Tenant-Bezug wird
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// bereits vom zentralen Schreibpfad abgewiesen.
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func TestRecord_RejectsMissingTenant(t *testing.T) {
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log, _, cleanup := setupAuditTest(t)
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defer cleanup()
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ctx := context.Background()
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err := log.Record(ctx, Event{TenantSlug: "", Actor: "alice", Action: "irgendwas"})
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if !errors.Is(err, ErrMissingTenant) {
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t.Fatalf("erwartet ErrMissingTenant, habe %v", err)
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}
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}
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// Akzeptanzkriterium 2 + Pruefung 2 (DB-Ebene): selbst ein direkter INSERT,
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// der Log.Record umgeht, wird durch die CHECK-Constraint verhindert — der
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// Schutz haengt nicht allein von der Go-Validierung ab.
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func TestConstraint_RejectsMissingTenantAtDatabaseLevel(t *testing.T) {
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_, pool, cleanup := setupAuditTest(t)
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defer cleanup()
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ctx := context.Background()
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_, err := pool.Exec(ctx, `
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INSERT INTO audit_events (tenant_slug, actor, action, target)
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VALUES ('', 'alice', 'irgendwas', 'ziel')
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`)
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if err == nil {
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t.Fatal("erwartet fehler durch CHECK-constraint bei leerem tenant_slug, habe nil")
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}
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}
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func TestRecord_RejectsMissingActorAndAction(t *testing.T) {
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log, _, cleanup := setupAuditTest(t)
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defer cleanup()
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ctx := context.Background()
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if err := log.Record(ctx, Event{TenantSlug: "test_acme", Actor: "", Action: "x"}); !errors.Is(err, ErrMissingActor) {
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t.Fatalf("erwartet ErrMissingActor, habe %v", err)
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}
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if err := log.Record(ctx, Event{TenantSlug: "test_acme", Actor: "alice", Action: ""}); !errors.Is(err, ErrMissingAction) {
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t.Fatalf("erwartet ErrMissingAction, habe %v", err)
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}
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}
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func TestRecord_SystemTenantForCrossTenantEvents(t *testing.T) {
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log, _, cleanup := setupAuditTest(t)
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defer cleanup()
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ctx := context.Background()
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if err := log.Record(ctx, Event{TenantSlug: SystemTenant, Actor: "superadmin", Action: "tenant.provisioned", Target: "tenant:acme"}); err != nil {
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t.Fatalf("record mit SystemTenant: %v", err)
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}
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}
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@@ -1,122 +0,0 @@
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package audit
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import (
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"context"
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"encoding/csv"
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"encoding/json"
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"fmt"
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"io"
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"time"
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)
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// Filter grenzt einen Export ein (Akzeptanzkriterium 1). Leere/Nil-Felder
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// bedeuten "kein Filter auf diesem Feld".
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type Filter struct {
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TenantSlug string
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Actor string
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Action string
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From *time.Time
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To *time.Time
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}
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func buildFilterQuery(f Filter) (string, []any) {
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query := `SELECT occurred_at, tenant_slug, actor, action, target, metadata FROM audit_events WHERE 1=1`
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var args []any
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if f.TenantSlug != "" {
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args = append(args, f.TenantSlug)
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query += fmt.Sprintf(" AND tenant_slug = $%d", len(args))
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}
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if f.Actor != "" {
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args = append(args, f.Actor)
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query += fmt.Sprintf(" AND actor = $%d", len(args))
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}
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if f.Action != "" {
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args = append(args, f.Action)
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query += fmt.Sprintf(" AND action = $%d", len(args))
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}
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if f.From != nil {
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args = append(args, *f.From)
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query += fmt.Sprintf(" AND occurred_at >= $%d", len(args))
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}
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if f.To != nil {
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args = append(args, *f.To)
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query += fmt.Sprintf(" AND occurred_at <= $%d", len(args))
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}
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query += " ORDER BY occurred_at"
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return query, args
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}
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// StreamCSV schreibt gefilterte Audit-Eintraege direkt als CSV in w, Zeile
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// fuer Zeile ueber rows.Next() — es wird zu keinem Zeitpunkt das gesamte
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// Ergebnis im Speicher aufgebaut (Akzeptanzkriterium 3 / Pruefung 1).
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func (l *Log) StreamCSV(ctx context.Context, filter Filter, w io.Writer) error {
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query, args := buildFilterQuery(filter)
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rows, err := l.pool.Query(ctx, query, args...)
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if err != nil {
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return fmt.Errorf("export abfragen: %w", err)
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}
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defer rows.Close()
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cw := csv.NewWriter(w)
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if err := cw.Write([]string{"occurred_at", "tenant_slug", "actor", "action", "target", "metadata"}); err != nil {
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return fmt.Errorf("csv-header schreiben: %w", err)
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}
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for rows.Next() {
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var occurredAt time.Time
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var tenantSlug, actor, action, target string
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var metadataJSON []byte
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if err := rows.Scan(&occurredAt, &tenantSlug, &actor, &action, &target, &metadataJSON); err != nil {
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return fmt.Errorf("zeile lesen: %w", err)
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}
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if err := cw.Write([]string{
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occurredAt.Format(time.RFC3339), tenantSlug, actor, action, target, string(metadataJSON),
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}); err != nil {
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return fmt.Errorf("csv-zeile schreiben: %w", err)
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}
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}
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cw.Flush()
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if err := rows.Err(); err != nil {
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return fmt.Errorf("export lesen: %w", err)
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}
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return cw.Error()
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}
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// exportRecord ist die JSON-Repraesentation einer exportierten Zeile.
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type exportRecord struct {
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OccurredAt time.Time `json:"occurred_at"`
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TenantSlug string `json:"tenant_slug"`
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Actor string `json:"actor"`
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Action string `json:"action"`
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Target string `json:"target"`
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Metadata json.RawMessage `json:"metadata"`
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}
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// StreamJSON schreibt gefilterte Audit-Eintraege als JSON Lines (ein
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// JSON-Objekt pro Zeile) — bewusst kein einzelnes grosses JSON-Array, da
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// dessen korrektes Streaming (Kommas/Klammern ohne Zwischenpufferung)
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// unnoetige Komplexitaet fuer denselben Zweck waere. Wie StreamCSV
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// zeilenweise ueber rows.Next(), kein Aufbau im Speicher.
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func (l *Log) StreamJSON(ctx context.Context, filter Filter, w io.Writer) error {
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query, args := buildFilterQuery(filter)
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rows, err := l.pool.Query(ctx, query, args...)
|
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if err != nil {
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return fmt.Errorf("export abfragen: %w", err)
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}
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defer rows.Close()
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enc := json.NewEncoder(w)
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for rows.Next() {
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var rec exportRecord
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var metadataJSON []byte
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if err := rows.Scan(&rec.OccurredAt, &rec.TenantSlug, &rec.Actor, &rec.Action, &rec.Target, &metadataJSON); err != nil {
|
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return fmt.Errorf("zeile lesen: %w", err)
|
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}
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rec.Metadata = metadataJSON
|
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if err := enc.Encode(rec); err != nil {
|
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return fmt.Errorf("json-zeile schreiben: %w", err)
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}
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}
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return rows.Err()
|
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}
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@@ -1,73 +0,0 @@
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package audit
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|
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import (
|
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"context"
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"net/http"
|
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"time"
|
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)
|
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|
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// Authorize entscheidet, ob caller den Export ausfuehren darf. Die
|
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// eigentliche Rollen-/Rechtepruefung (RBAC-02 Policy-Enforcement) ist nicht
|
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// Teil dieser Kachel — ExportHandler kennt nur diese schmale Schnittstelle,
|
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// analog zum RetentionRegistrar-Muster aus AUD-05.
|
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type Authorize func(ctx context.Context, caller string) bool
|
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|
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// ExportHandler stellt den Export als HTTP-Endpunkt bereit
|
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// (Akzeptanzkriterium 2: fuer berechtigte Rollen verfuegbar).
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type ExportHandler struct {
|
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log *Log
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authorize Authorize
|
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}
|
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|
||||
func NewExportHandler(log *Log, authorize Authorize) *ExportHandler {
|
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return &ExportHandler{log: log, authorize: authorize}
|
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}
|
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|
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// Export liest Filter-Query-Parameter (tenant, actor, action, from, to,
|
||||
// format) und schreibt DIREKT auf den ResponseWriter (io.Writer) — dieselbe
|
||||
// Streaming-Funktion wie in export.go, kein zusaetzlicher Pufferungsschritt.
|
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func (h *ExportHandler) Export(w http.ResponseWriter, r *http.Request) {
|
||||
// "caller" identifiziert die anfragende Person fuer die Berechtigungs-
|
||||
// pruefung — bewusst getrennt vom Filterfeld "actor" (das den
|
||||
// AUDIT-Akteur meint, ueber den gefiltert wird).
|
||||
caller := r.URL.Query().Get("caller")
|
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if caller == "" || !h.authorize(r.Context(), caller) {
|
||||
http.Error(w, "keine berechtigung fuer audit-log-export", http.StatusForbidden)
|
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return
|
||||
}
|
||||
|
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filter := Filter{
|
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TenantSlug: r.URL.Query().Get("tenant"),
|
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Actor: r.URL.Query().Get("actor"),
|
||||
Action: r.URL.Query().Get("action"),
|
||||
}
|
||||
if from := r.URL.Query().Get("from"); from != "" {
|
||||
t, err := time.Parse(time.RFC3339, from)
|
||||
if err != nil {
|
||||
http.Error(w, "ungueltiges from-datum, erwartet RFC3339", http.StatusBadRequest)
|
||||
return
|
||||
}
|
||||
filter.From = &t
|
||||
}
|
||||
if to := r.URL.Query().Get("to"); to != "" {
|
||||
t, err := time.Parse(time.RFC3339, to)
|
||||
if err != nil {
|
||||
http.Error(w, "ungueltiges to-datum, erwartet RFC3339", http.StatusBadRequest)
|
||||
return
|
||||
}
|
||||
filter.To = &t
|
||||
}
|
||||
|
||||
switch r.URL.Query().Get("format") {
|
||||
case "json":
|
||||
w.Header().Set("Content-Type", "application/x-ndjson")
|
||||
if err := h.log.StreamJSON(r.Context(), filter, w); err != nil {
|
||||
http.Error(w, "export fehlgeschlagen", http.StatusInternalServerError)
|
||||
}
|
||||
default:
|
||||
w.Header().Set("Content-Type", "text/csv")
|
||||
if err := h.log.StreamCSV(r.Context(), filter, w); err != nil {
|
||||
http.Error(w, "export fehlgeschlagen", http.StatusInternalServerError)
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -1,222 +0,0 @@
|
||||
package audit
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"context"
|
||||
"encoding/csv"
|
||||
"fmt"
|
||||
"net/http"
|
||||
"net/http/httptest"
|
||||
"os"
|
||||
"runtime"
|
||||
"strings"
|
||||
"testing"
|
||||
"time"
|
||||
|
||||
"github.com/jackc/pgx/v5/pgxpool"
|
||||
)
|
||||
|
||||
func setupExportTest(t *testing.T) (*Log, func()) {
|
||||
t.Helper()
|
||||
adminDSN := os.Getenv("TEST_ADMIN_DSN")
|
||||
if adminDSN == "" {
|
||||
t.Skip("TEST_ADMIN_DSN nicht gesetzt, Integrationstest uebersprungen")
|
||||
}
|
||||
ctx := context.Background()
|
||||
|
||||
pool, err := pgxpool.New(ctx, adminDSN)
|
||||
if err != nil {
|
||||
t.Fatalf("pool: %v", err)
|
||||
}
|
||||
if _, err := pool.Exec(ctx, `
|
||||
CREATE TABLE IF NOT EXISTS audit_events (
|
||||
id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
|
||||
occurred_at TIMESTAMPTZ NOT NULL DEFAULT now(),
|
||||
tenant_slug TEXT NOT NULL CHECK (tenant_slug <> ''),
|
||||
actor TEXT NOT NULL CHECK (actor <> ''),
|
||||
action TEXT NOT NULL CHECK (action <> ''),
|
||||
target TEXT NOT NULL,
|
||||
metadata JSONB NOT NULL DEFAULT '{}'::jsonb
|
||||
)`); err != nil {
|
||||
t.Fatalf("schema: %v", err)
|
||||
}
|
||||
|
||||
cleanup := func() { pool.Close() }
|
||||
return NewLog(pool), cleanup
|
||||
}
|
||||
|
||||
// Akzeptanzkriterium 1 + Pruefung 2: Filterkombinationen liefern korrekte
|
||||
// Teilmengen.
|
||||
func TestExport_FilterCombinations(t *testing.T) {
|
||||
log, cleanup := setupExportTest(t)
|
||||
defer cleanup()
|
||||
ctx := context.Background()
|
||||
|
||||
run := fmt.Sprintf("_%d", time.Now().UnixNano())
|
||||
tenantA, tenantB := "test_fa"+run, "test_fb"+run
|
||||
alice, bob := "alice"+run, "bob"+run
|
||||
|
||||
events := []Event{
|
||||
{TenantSlug: tenantA, Actor: alice, Action: "login", Target: "x"},
|
||||
{TenantSlug: tenantA, Actor: bob, Action: "login", Target: "x"},
|
||||
{TenantSlug: tenantA, Actor: alice, Action: "logout", Target: "x"},
|
||||
{TenantSlug: tenantB, Actor: alice, Action: "login", Target: "x"},
|
||||
}
|
||||
for _, e := range events {
|
||||
if err := log.Record(ctx, e); err != nil {
|
||||
t.Fatalf("record: %v", err)
|
||||
}
|
||||
}
|
||||
|
||||
cases := []struct {
|
||||
name string
|
||||
filter Filter
|
||||
wantLen int
|
||||
}{
|
||||
{"nach tenant", Filter{TenantSlug: tenantA}, 3},
|
||||
{"nach tenant+actor", Filter{TenantSlug: tenantA, Actor: alice}, 2},
|
||||
{"nach tenant+actor+action", Filter{TenantSlug: tenantA, Actor: alice, Action: "login"}, 1},
|
||||
{"nach actor ueber beide tenants", Filter{Actor: alice, Action: "login"}, 2},
|
||||
}
|
||||
|
||||
for _, c := range cases {
|
||||
t.Run(c.name, func(t *testing.T) {
|
||||
var buf bytes.Buffer
|
||||
if err := log.StreamCSV(ctx, c.filter, &buf); err != nil {
|
||||
t.Fatalf("stream: %v", err)
|
||||
}
|
||||
rows, err := csv.NewReader(&buf).ReadAll()
|
||||
if err != nil {
|
||||
t.Fatalf("csv parsen: %v", err)
|
||||
}
|
||||
got := len(rows) - 1 // Header abziehen
|
||||
if got != c.wantLen {
|
||||
t.Fatalf("erwartet %d zeilen, habe %d", c.wantLen, got)
|
||||
}
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
// Akzeptanzkriterium 1 + Pruefung 2: Zeitraum-Filter.
|
||||
func TestExport_TimeRangeFilter(t *testing.T) {
|
||||
log, cleanup := setupExportTest(t)
|
||||
defer cleanup()
|
||||
ctx := context.Background()
|
||||
|
||||
tenant := fmt.Sprintf("test_tr_%d", time.Now().UnixNano())
|
||||
past := time.Now().Add(-48 * time.Hour)
|
||||
future := time.Now().Add(48 * time.Hour)
|
||||
|
||||
if err := log.Record(ctx, Event{TenantSlug: tenant, Actor: "a", Action: "x", Target: "t", OccurredAt: time.Now()}); err != nil {
|
||||
t.Fatalf("record: %v", err)
|
||||
}
|
||||
|
||||
var buf bytes.Buffer
|
||||
if err := log.StreamCSV(ctx, Filter{TenantSlug: tenant, From: &past, To: &future}, &buf); err != nil {
|
||||
t.Fatalf("stream (innerhalb range): %v", err)
|
||||
}
|
||||
if got := countLines(buf.String()) - 1; got != 1 {
|
||||
t.Fatalf("erwartet 1 eintrag innerhalb des zeitraums, habe %d", got)
|
||||
}
|
||||
|
||||
farPast := time.Now().Add(-96 * time.Hour)
|
||||
buf.Reset()
|
||||
if err := log.StreamCSV(ctx, Filter{TenantSlug: tenant, From: &farPast, To: &past}, &buf); err != nil {
|
||||
t.Fatalf("stream (ausserhalb range): %v", err)
|
||||
}
|
||||
if got := countLines(buf.String()) - 1; got != 0 {
|
||||
t.Fatalf("erwartet 0 eintraege ausserhalb des zeitraums, habe %d", got)
|
||||
}
|
||||
}
|
||||
|
||||
func countLines(s string) int {
|
||||
s = strings.TrimRight(s, "\n")
|
||||
if s == "" {
|
||||
return 0
|
||||
}
|
||||
return len(strings.Split(s, "\n"))
|
||||
}
|
||||
|
||||
// Akzeptanzkriterium 3 + Pruefung 1: Export mit hoher Eintragszahl ohne
|
||||
// uebermaessigen Speicherverbrauch — Stichprobe per runtime.MemStats.
|
||||
func TestExport_StreamsLargeResultWithoutExcessiveMemory(t *testing.T) {
|
||||
log, cleanup := setupExportTest(t)
|
||||
defer cleanup()
|
||||
ctx := context.Background()
|
||||
|
||||
tenant := fmt.Sprintf("test_large_%d", time.Now().UnixNano())
|
||||
const n = 20000
|
||||
for i := 0; i < n; i++ {
|
||||
if err := log.Record(ctx, Event{TenantSlug: tenant, Actor: "bulk", Action: "test.bulk", Target: fmt.Sprintf("obj-%d", i)}); err != nil {
|
||||
t.Fatalf("record %d: %v", i, err)
|
||||
}
|
||||
}
|
||||
|
||||
runtime.GC()
|
||||
var before runtime.MemStats
|
||||
runtime.ReadMemStats(&before)
|
||||
|
||||
lineCount := 0
|
||||
cw := &countingWriter{onWrite: func(p []byte) { lineCount += strings.Count(string(p), "\n") }}
|
||||
if err := log.StreamCSV(ctx, Filter{TenantSlug: tenant}, cw); err != nil {
|
||||
t.Fatalf("stream: %v", err)
|
||||
}
|
||||
|
||||
runtime.GC()
|
||||
var after runtime.MemStats
|
||||
runtime.ReadMemStats(&after)
|
||||
|
||||
if lineCount != n+1 { // +1 Header
|
||||
t.Fatalf("erwartet %d zeilen (inkl. header), habe %d", n+1, lineCount)
|
||||
}
|
||||
|
||||
// Grobe Stichprobe: ein NICHT streamender Export haette hier locker
|
||||
// mehrere MB an einmal gehaltenen Zeilen/Strings erzeugt. Grosszuegige
|
||||
// Schwelle, da Go-Heap-Messungen naturgemaess rauschen.
|
||||
const maxAcceptableGrowth = 3 * 1024 * 1024 // 3 MB
|
||||
growth := int64(after.HeapAlloc) - int64(before.HeapAlloc)
|
||||
t.Logf("heap-wachstum waehrend export von %d zeilen: %d bytes (schwelle: %d)", n, growth, maxAcceptableGrowth)
|
||||
if growth > maxAcceptableGrowth {
|
||||
t.Fatalf("heap ist um %d bytes gewachsen, erwartet unter %d (hinweis auf vollstaendige pufferung statt streaming)", growth, maxAcceptableGrowth)
|
||||
}
|
||||
}
|
||||
|
||||
type countingWriter struct {
|
||||
onWrite func(p []byte)
|
||||
}
|
||||
|
||||
func (w *countingWriter) Write(p []byte) (int, error) {
|
||||
w.onWrite(p)
|
||||
return len(p), nil
|
||||
}
|
||||
|
||||
// Akzeptanzkriterium 2 + Pruefung 3: Zugriff ohne passende Berechtigung wird abgewiesen.
|
||||
func TestExportHandler_RejectsWithoutAuthorization(t *testing.T) {
|
||||
log, cleanup := setupExportTest(t)
|
||||
defer cleanup()
|
||||
|
||||
handler := NewExportHandler(log, func(ctx context.Context, caller string) bool {
|
||||
return caller == "berechtigte-person@example.com"
|
||||
})
|
||||
|
||||
req := httptest.NewRequest(http.MethodGet, "/audit/export?caller=unberechtigt@example.com", nil)
|
||||
rec := httptest.NewRecorder()
|
||||
handler.Export(rec, req)
|
||||
if rec.Code != http.StatusForbidden {
|
||||
t.Fatalf("unberechtigt: status = %d, want 403", rec.Code)
|
||||
}
|
||||
|
||||
reqNoCaller := httptest.NewRequest(http.MethodGet, "/audit/export", nil)
|
||||
recNoCaller := httptest.NewRecorder()
|
||||
handler.Export(recNoCaller, reqNoCaller)
|
||||
if recNoCaller.Code != http.StatusForbidden {
|
||||
t.Fatalf("ohne caller: status = %d, want 403", recNoCaller.Code)
|
||||
}
|
||||
|
||||
reqOK := httptest.NewRequest(http.MethodGet, "/audit/export?caller=berechtigte-person@example.com", nil)
|
||||
recOK := httptest.NewRecorder()
|
||||
handler.Export(recOK, reqOK)
|
||||
if recOK.Code != http.StatusOK {
|
||||
t.Fatalf("berechtigt: status = %d, want 200", recOK.Code)
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,87 @@
|
||||
// Package flag implementiert Core LIC-02: einen Feature-Flag-Dienst mit
|
||||
// Strategien (global an/aus, Prozentsatz, Tenant-Zielgruppe) als Kernfunktion
|
||||
// des Core-Dienstes selbst — keine zusaetzliche Infrastruktur (Unleash-Server
|
||||
// + eigene DB), siehe "bewusst vermeiden" im LIC-02-Ticket.
|
||||
package flag
|
||||
|
||||
import (
|
||||
"context"
|
||||
"errors"
|
||||
"fmt"
|
||||
"hash/fnv"
|
||||
|
||||
"github.com/jackc/pgx/v5"
|
||||
"github.com/jackc/pgx/v5/pgxpool"
|
||||
)
|
||||
|
||||
var ErrNotFound = errors.New("flag: nicht gefunden")
|
||||
|
||||
// Flag ist die zentrale Definition — Auswertung (Evaluate) ist bewusst davon
|
||||
// getrennt (Unleash-Prinzip: Flag-Verwaltung vs. Flag-Auswertung).
|
||||
type Flag struct {
|
||||
Key string
|
||||
Enabled bool
|
||||
RolloutPercentage int
|
||||
TargetTenantSlugs []string
|
||||
}
|
||||
|
||||
// Store ist die Verwaltungsseite (Admin): Flags definieren/lesen.
|
||||
type Store struct {
|
||||
pool *pgxpool.Pool
|
||||
}
|
||||
|
||||
func NewStore(pool *pgxpool.Pool) *Store {
|
||||
return &Store{pool: pool}
|
||||
}
|
||||
|
||||
func (s *Store) Set(ctx context.Context, f Flag) error {
|
||||
if f.TargetTenantSlugs == nil {
|
||||
f.TargetTenantSlugs = []string{} // pgx uebertraegt ein nil-Slice sonst als SQL NULL statt leerem Array.
|
||||
}
|
||||
_, err := s.pool.Exec(ctx, `
|
||||
INSERT INTO feature_flags (key, enabled, rollout_percentage, target_tenant_slugs, updated_at)
|
||||
VALUES ($1, $2, $3, $4, now())
|
||||
ON CONFLICT (key) DO UPDATE SET
|
||||
enabled = $2, rollout_percentage = $3, target_tenant_slugs = $4, updated_at = now()
|
||||
`, f.Key, f.Enabled, f.RolloutPercentage, f.TargetTenantSlugs)
|
||||
if err != nil {
|
||||
return fmt.Errorf("flag speichern: %w", err)
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func (s *Store) Get(ctx context.Context, key string) (Flag, error) {
|
||||
var f Flag
|
||||
row := s.pool.QueryRow(ctx, `
|
||||
SELECT key, enabled, rollout_percentage, target_tenant_slugs
|
||||
FROM feature_flags WHERE key = $1
|
||||
`, key)
|
||||
if err := row.Scan(&f.Key, &f.Enabled, &f.RolloutPercentage, &f.TargetTenantSlugs); err != nil {
|
||||
if errors.Is(err, pgx.ErrNoRows) {
|
||||
return Flag{}, ErrNotFound
|
||||
}
|
||||
return Flag{}, fmt.Errorf("flag lesen: %w", err)
|
||||
}
|
||||
return f, nil
|
||||
}
|
||||
|
||||
// evaluate wendet die Strategien in fester Reihenfolge an: globaler
|
||||
// An/Aus-Schalter zuerst, dann Tenant-Zielgruppe, dann Prozentsatz-Rollout.
|
||||
// Ein unbekannter/nicht getroffener Fall ergibt false — Fail-Safe-Default,
|
||||
// kein Feature wird versehentlich aktiv.
|
||||
func evaluate(f Flag, tenantSlug string) bool {
|
||||
if f.Enabled {
|
||||
return true
|
||||
}
|
||||
for _, target := range f.TargetTenantSlugs {
|
||||
if target == tenantSlug {
|
||||
return true
|
||||
}
|
||||
}
|
||||
if f.RolloutPercentage > 0 {
|
||||
h := fnv.New32a()
|
||||
_, _ = h.Write([]byte(f.Key + "|" + tenantSlug))
|
||||
return int(h.Sum32()%100) < f.RolloutPercentage
|
||||
}
|
||||
return false
|
||||
}
|
||||
@@ -0,0 +1,43 @@
|
||||
package flag
|
||||
|
||||
import "testing"
|
||||
|
||||
func TestEvaluate_GlobalEnabled(t *testing.T) {
|
||||
f := Flag{Key: "k", Enabled: true}
|
||||
if !evaluate(f, "irgendein-tenant") {
|
||||
t.Fatal("global aktiviertes flag sollte fuer jeden tenant true liefern")
|
||||
}
|
||||
}
|
||||
|
||||
// Akzeptanzkriterium 1 + Pruefung 2: Zielgruppen-Strategie.
|
||||
func TestEvaluate_TargetTenantStrategy(t *testing.T) {
|
||||
f := Flag{Key: "k", Enabled: false, TargetTenantSlugs: []string{"acme"}}
|
||||
if !evaluate(f, "acme") {
|
||||
t.Fatal("erwartet true fuer tenant in zielgruppe")
|
||||
}
|
||||
if evaluate(f, "globex") {
|
||||
t.Fatal("erwartet false fuer tenant ausserhalb der zielgruppe")
|
||||
}
|
||||
}
|
||||
|
||||
func TestEvaluate_RolloutPercentageBoundaries(t *testing.T) {
|
||||
full := Flag{Key: "k", RolloutPercentage: 100}
|
||||
if !evaluate(full, "beliebiger-tenant-1") || !evaluate(full, "beliebiger-tenant-2") {
|
||||
t.Fatal("100% rollout sollte immer true liefern")
|
||||
}
|
||||
|
||||
none := Flag{Key: "k", RolloutPercentage: 0}
|
||||
if evaluate(none, "beliebiger-tenant") {
|
||||
t.Fatal("0% rollout ohne enabled/zielgruppe sollte false liefern")
|
||||
}
|
||||
}
|
||||
|
||||
func TestEvaluate_RolloutIsDeterministicPerTenant(t *testing.T) {
|
||||
f := Flag{Key: "k", RolloutPercentage: 50}
|
||||
first := evaluate(f, "stabiler-tenant")
|
||||
for i := 0; i < 5; i++ {
|
||||
if evaluate(f, "stabiler-tenant") != first {
|
||||
t.Fatal("rollout-auswertung sollte fuer denselben tenant/key stabil sein")
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,87 @@
|
||||
package flag
|
||||
|
||||
import (
|
||||
"context"
|
||||
"log/slog"
|
||||
"sync"
|
||||
"time"
|
||||
)
|
||||
|
||||
// DefaultCacheTTL ist die dokumentierte Cache-Invalidierungszeit
|
||||
// (Akzeptanzkriterium 2/3): eine Aenderung wirkt spaetestens nach dieser
|
||||
// Zeit auf allen Core-Instanzen, ohne dass ein Dienst neu gestartet werden
|
||||
// muss (Akzeptanzkriterium 3).
|
||||
const DefaultCacheTTL = 5 * time.Second
|
||||
|
||||
type cacheEntry struct {
|
||||
flag Flag
|
||||
expiresAt time.Time
|
||||
}
|
||||
|
||||
// Service ist die Auswertungsseite (SDK/Client-Analogon zu Unleash) mit
|
||||
// lokalem TTL-Cache. Bewusst getrennt von Store (Verwaltung).
|
||||
type Service struct {
|
||||
store *Store
|
||||
ttl time.Duration
|
||||
|
||||
mu sync.RWMutex
|
||||
cache map[string]cacheEntry
|
||||
}
|
||||
|
||||
func NewService(store *Store, ttl time.Duration) *Service {
|
||||
if ttl <= 0 {
|
||||
ttl = DefaultCacheTTL
|
||||
}
|
||||
return &Service{store: store, ttl: ttl, cache: make(map[string]cacheEntry)}
|
||||
}
|
||||
|
||||
// IsEnabled wertet ein Flag fuer einen Tenant aus. Liefert IMMER einen
|
||||
// bool ohne Fehlerwert — ein nicht erreichbarer Flag-Dienst darf abhaengige
|
||||
// Aufrufer nicht zum Absturz bringen oder zu Fehlerbehandlungscode zwingen,
|
||||
// der leicht vergessen wird (Akzeptanzkriterium 3 / Pruefung 3: dokumentiertes
|
||||
// Fallback-Verhalten = false, ggf. aus dem zuletzt bekannten Zwischenspeicher).
|
||||
func (s *Service) IsEnabled(ctx context.Context, tenantSlug, key string) bool {
|
||||
f, ok := s.resolve(ctx, key)
|
||||
if !ok {
|
||||
return false
|
||||
}
|
||||
return evaluate(f, tenantSlug)
|
||||
}
|
||||
|
||||
func (s *Service) resolve(ctx context.Context, key string) (Flag, bool) {
|
||||
s.mu.RLock()
|
||||
entry, exists := s.cache[key]
|
||||
fresh := exists && time.Now().Before(entry.expiresAt)
|
||||
s.mu.RUnlock()
|
||||
if fresh {
|
||||
return entry.flag, true
|
||||
}
|
||||
|
||||
f, err := s.store.Get(ctx, key)
|
||||
if err != nil {
|
||||
if exists {
|
||||
slog.Warn("feature-flag-dienst nicht erreichbar, nutze zwischengespeicherten stand",
|
||||
"flag_key", key, "error", err)
|
||||
return entry.flag, true
|
||||
}
|
||||
slog.Warn("feature-flag-dienst nicht erreichbar, kein zwischengespeicherter stand vorhanden, fallback: deaktiviert",
|
||||
"flag_key", key, "error", err)
|
||||
return Flag{}, false
|
||||
}
|
||||
|
||||
s.mu.Lock()
|
||||
s.cache[key] = cacheEntry{flag: f, expiresAt: time.Now().Add(s.ttl)}
|
||||
s.mu.Unlock()
|
||||
return f, true
|
||||
}
|
||||
|
||||
// Invalidate erzwingt beim naechsten IsEnabled-Aufruf ein sofortiges Neuladen
|
||||
// aus der Datenbank statt auf den TTL-Ablauf zu warten — wird nach Store.Set
|
||||
// auf derselben Instanz aufgerufen, damit der Schreiber die eigene Aenderung
|
||||
// ohne Wartezeit sieht. Andere Core-Instanzen sehen sie spaetestens nach
|
||||
// DefaultCacheTTL (siehe Akzeptanzkriterium 3).
|
||||
func (s *Service) Invalidate(key string) {
|
||||
s.mu.Lock()
|
||||
delete(s.cache, key)
|
||||
s.mu.Unlock()
|
||||
}
|
||||
@@ -0,0 +1,179 @@
|
||||
package flag
|
||||
|
||||
import (
|
||||
"context"
|
||||
"os"
|
||||
"testing"
|
||||
"time"
|
||||
|
||||
"github.com/jackc/pgx/v5/pgxpool"
|
||||
)
|
||||
|
||||
func setupFlagStoreTest(t *testing.T) (*Store, func()) {
|
||||
t.Helper()
|
||||
adminDSN := os.Getenv("TEST_ADMIN_DSN")
|
||||
if adminDSN == "" {
|
||||
t.Skip("TEST_ADMIN_DSN nicht gesetzt, Integrationstest uebersprungen")
|
||||
}
|
||||
ctx := context.Background()
|
||||
|
||||
pool, err := pgxpool.New(ctx, adminDSN)
|
||||
if err != nil {
|
||||
t.Fatalf("pool: %v", err)
|
||||
}
|
||||
if _, err := pool.Exec(ctx, `
|
||||
CREATE TABLE IF NOT EXISTS feature_flags (
|
||||
key TEXT PRIMARY KEY,
|
||||
enabled BOOLEAN NOT NULL DEFAULT false,
|
||||
rollout_percentage INT NOT NULL DEFAULT 0,
|
||||
target_tenant_slugs TEXT[] NOT NULL DEFAULT '{}',
|
||||
updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
|
||||
)`); err != nil {
|
||||
t.Fatalf("schema: %v", err)
|
||||
}
|
||||
|
||||
cleanup := func() {
|
||||
_, _ = pool.Exec(ctx, `DELETE FROM feature_flags WHERE key LIKE 'test\_%' ESCAPE '\'`)
|
||||
pool.Close()
|
||||
}
|
||||
return NewStore(pool), cleanup
|
||||
}
|
||||
|
||||
// Akzeptanzkriterium 1 + Pruefung 2: Zielgruppen-Strategie liefert im Test
|
||||
// die erwartete Auswertung.
|
||||
func TestService_TargetTenantStrategy(t *testing.T) {
|
||||
store, cleanup := setupFlagStoreTest(t)
|
||||
defer cleanup()
|
||||
ctx := context.Background()
|
||||
|
||||
if err := store.Set(ctx, Flag{Key: "test_target_flag", TargetTenantSlugs: []string{"acme"}}); err != nil {
|
||||
t.Fatalf("set: %v", err)
|
||||
}
|
||||
svc := NewService(store, time.Hour)
|
||||
|
||||
if !svc.IsEnabled(ctx, "acme", "test_target_flag") {
|
||||
t.Fatal("erwartet true fuer tenant in zielgruppe")
|
||||
}
|
||||
if svc.IsEnabled(ctx, "globex", "test_target_flag") {
|
||||
t.Fatal("erwartet false fuer tenant ausserhalb der zielgruppe")
|
||||
}
|
||||
}
|
||||
|
||||
// Akzeptanzkriterium 2 + 3 + Pruefung 1: Flag-Aenderung wirkt innerhalb der
|
||||
// dokumentierten Cache-Invalidierungszeit, automatisiert gemessen.
|
||||
func TestService_CacheInvalidationTiming(t *testing.T) {
|
||||
store, cleanup := setupFlagStoreTest(t)
|
||||
defer cleanup()
|
||||
ctx := context.Background()
|
||||
|
||||
const ttl = 150 * time.Millisecond
|
||||
if err := store.Set(ctx, Flag{Key: "test_ttl_flag", Enabled: false}); err != nil {
|
||||
t.Fatalf("set: %v", err)
|
||||
}
|
||||
svc := NewService(store, ttl)
|
||||
|
||||
if svc.IsEnabled(ctx, "acme", "test_ttl_flag") {
|
||||
t.Fatal("erwartet false vor der aenderung")
|
||||
}
|
||||
|
||||
// Aenderung "auf einer anderen instanz" simulieren: direkt ueber den
|
||||
// Store, ohne svc.Invalidate aufzurufen.
|
||||
changedAt := time.Now()
|
||||
if err := store.Set(ctx, Flag{Key: "test_ttl_flag", Enabled: true}); err != nil {
|
||||
t.Fatalf("set: %v", err)
|
||||
}
|
||||
|
||||
// Sofort danach sollte der Cache noch den alten Stand liefern.
|
||||
if svc.IsEnabled(ctx, "acme", "test_ttl_flag") {
|
||||
t.Fatal("cache haette den alten (false) stand liefern sollen, direkt nach der aenderung")
|
||||
}
|
||||
|
||||
deadline := changedAt.Add(ttl + 100*time.Millisecond)
|
||||
for time.Now().Before(deadline) {
|
||||
if svc.IsEnabled(ctx, "acme", "test_ttl_flag") {
|
||||
elapsed := time.Since(changedAt)
|
||||
t.Logf("aenderung wurde nach %s wirksam (ziel: innerhalb %s + toleranz)", elapsed, ttl)
|
||||
return
|
||||
}
|
||||
time.Sleep(10 * time.Millisecond)
|
||||
}
|
||||
t.Fatalf("aenderung wurde nicht innerhalb von %s wirksam", deadline.Sub(changedAt))
|
||||
}
|
||||
|
||||
func TestService_InvalidateForcesImmediateRefresh(t *testing.T) {
|
||||
store, cleanup := setupFlagStoreTest(t)
|
||||
defer cleanup()
|
||||
ctx := context.Background()
|
||||
|
||||
if err := store.Set(ctx, Flag{Key: "test_invalidate_flag", Enabled: false}); err != nil {
|
||||
t.Fatalf("set: %v", err)
|
||||
}
|
||||
svc := NewService(store, time.Hour) // lange TTL, damit Invalidate den unterschied macht
|
||||
_ = svc.IsEnabled(ctx, "acme", "test_invalidate_flag")
|
||||
|
||||
if err := store.Set(ctx, Flag{Key: "test_invalidate_flag", Enabled: true}); err != nil {
|
||||
t.Fatalf("set: %v", err)
|
||||
}
|
||||
svc.Invalidate("test_invalidate_flag")
|
||||
|
||||
if !svc.IsEnabled(ctx, "acme", "test_invalidate_flag") {
|
||||
t.Fatal("erwartet sofort sichtbaren neuen stand nach Invalidate")
|
||||
}
|
||||
}
|
||||
|
||||
// Akzeptanzkriterium 3 + Pruefung 3: Ausfall des Flag-Dienstes fuehrt zu
|
||||
// dokumentiertem Fallback-Verhalten, nicht zum Absturz.
|
||||
func TestService_FallsBackOnStoreFailure(t *testing.T) {
|
||||
store, cleanup := setupFlagStoreTest(t)
|
||||
defer cleanup()
|
||||
ctx := context.Background()
|
||||
|
||||
if err := store.Set(ctx, Flag{Key: "test_fallback_flag", Enabled: true}); err != nil {
|
||||
t.Fatalf("set: %v", err)
|
||||
}
|
||||
svc := NewService(store, time.Hour)
|
||||
|
||||
// Cache vorwaermen, waehrend die DB noch erreichbar ist.
|
||||
if !svc.IsEnabled(ctx, "acme", "test_fallback_flag") {
|
||||
t.Fatal("erwartet true bei funktionierender db")
|
||||
}
|
||||
|
||||
brokenPool, err := pgxpool.New(ctx, "postgresql://nonexistent-host-fuer-test:5432/x?connect_timeout=1")
|
||||
if err != nil {
|
||||
t.Fatalf("broken pool erstellen (sollte nicht sofort verbinden): %v", err)
|
||||
}
|
||||
brokenStore := NewStore(brokenPool)
|
||||
|
||||
svcWithCache := NewService(brokenStore, time.Nanosecond) // TTL sofort abgelaufen, erzwingt reload-versuch
|
||||
svcWithCache.mu.Lock()
|
||||
svcWithCache.cache["test_fallback_flag"] = cacheEntry{
|
||||
flag: Flag{Key: "test_fallback_flag", Enabled: true},
|
||||
expiresAt: time.Now().Add(-time.Hour), // bereits abgelaufen
|
||||
}
|
||||
svcWithCache.mu.Unlock()
|
||||
|
||||
func() {
|
||||
defer func() {
|
||||
if r := recover(); r != nil {
|
||||
t.Fatalf("IsEnabled hat gepanict statt einen fallback zu liefern: %v", r)
|
||||
}
|
||||
}()
|
||||
if !svcWithCache.IsEnabled(ctx, "acme", "test_fallback_flag") {
|
||||
t.Fatal("erwartet fallback auf zwischengespeicherten (true) stand bei db-ausfall")
|
||||
}
|
||||
}()
|
||||
|
||||
// Voellig frischer Dienst ohne jeglichen cache + kaputte db -> sicherer
|
||||
// default false, kein absturz.
|
||||
freshSvc := NewService(brokenStore, time.Hour)
|
||||
func() {
|
||||
defer func() {
|
||||
if r := recover(); r != nil {
|
||||
t.Fatalf("IsEnabled hat gepanict: %v", r)
|
||||
}
|
||||
}()
|
||||
if freshSvc.IsEnabled(ctx, "acme", "test_fallback_flag") {
|
||||
t.Fatal("erwartet fail-safe false ohne cache und mit kaputter db")
|
||||
}
|
||||
}()
|
||||
}
|
||||
@@ -0,0 +1,99 @@
|
||||
package moduleregistry
|
||||
|
||||
import (
|
||||
"context"
|
||||
"crypto/rand"
|
||||
"crypto/sha256"
|
||||
"crypto/subtle"
|
||||
"encoding/hex"
|
||||
"errors"
|
||||
"fmt"
|
||||
|
||||
"github.com/jackc/pgx/v5"
|
||||
)
|
||||
|
||||
var (
|
||||
ErrModuleNotRegistered = errors.New("moduleregistry: modul muss vor provisionierung registriert sein")
|
||||
ErrInvalidCredential = errors.New("moduleregistry: ungueltiges oder fehlendes service-credential")
|
||||
)
|
||||
|
||||
// Provision stellt ein Service-Credential (Client-ID + Secret) fuer eine
|
||||
// Modul-Instanz aus (Akzeptanzkriterium 4). Das Secret wird NUR beim
|
||||
// Ausstellen im Klartext zurueckgegeben, gespeichert wird ausschliesslich
|
||||
// dessen SHA-256-Hash.
|
||||
func (r *Registry) Provision(ctx context.Context, moduleName string) (clientID, secret string, err error) {
|
||||
if _, err := r.Get(ctx, moduleName); err != nil {
|
||||
if errors.Is(err, ErrModuleNotFound) {
|
||||
return "", "", ErrModuleNotRegistered
|
||||
}
|
||||
return "", "", err
|
||||
}
|
||||
|
||||
clientID, err = randomToken(16)
|
||||
if err != nil {
|
||||
return "", "", fmt.Errorf("client-id erzeugen: %w", err)
|
||||
}
|
||||
secret, err = randomToken(32)
|
||||
if err != nil {
|
||||
return "", "", fmt.Errorf("secret erzeugen: %w", err)
|
||||
}
|
||||
hash := hashSecret(secret)
|
||||
|
||||
_, err = r.pool.Exec(ctx, `
|
||||
INSERT INTO module_credentials (module_name, client_id, secret_hash, issued_at)
|
||||
VALUES ($1, $2, $3, now())
|
||||
ON CONFLICT (module_name) DO UPDATE SET client_id = $2, secret_hash = $3, issued_at = now()
|
||||
`, moduleName, clientID, hash)
|
||||
if err != nil {
|
||||
return "", "", fmt.Errorf("credential speichern: %w", err)
|
||||
}
|
||||
return clientID, secret, nil
|
||||
}
|
||||
|
||||
// Authenticate prueft ein Service-Credential timing-safe (Referenzmuster
|
||||
// siehe AUD-02) — Aufrufe ohne gueltiges Credential werden abgelehnt
|
||||
// (Akzeptanzkriterium 4 / Pruefung 4).
|
||||
func (r *Registry) Authenticate(ctx context.Context, clientID, secret string) (moduleName string, ok bool, err error) {
|
||||
if clientID == "" || secret == "" {
|
||||
return "", false, nil
|
||||
}
|
||||
|
||||
var storedHash []byte
|
||||
err = r.pool.QueryRow(ctx, `
|
||||
SELECT module_name, secret_hash FROM module_credentials WHERE client_id = $1
|
||||
`, clientID).Scan(&moduleName, &storedHash)
|
||||
if err != nil {
|
||||
if errors.Is(err, pgx.ErrNoRows) {
|
||||
return "", false, nil
|
||||
}
|
||||
return "", false, fmt.Errorf("credential lesen: %w", err)
|
||||
}
|
||||
|
||||
if !timingSafeEqual(hashSecret(secret), storedHash) {
|
||||
return "", false, nil
|
||||
}
|
||||
return moduleName, true, nil
|
||||
}
|
||||
|
||||
func randomToken(n int) (string, error) {
|
||||
buf := make([]byte, n)
|
||||
if _, err := rand.Read(buf); err != nil {
|
||||
return "", err
|
||||
}
|
||||
return hex.EncodeToString(buf), nil
|
||||
}
|
||||
|
||||
func hashSecret(secret string) []byte {
|
||||
sum := sha256.Sum256([]byte(secret))
|
||||
return sum[:]
|
||||
}
|
||||
|
||||
// timingSafeEqual folgt derselben Referenzimplementierung wie AUD-02
|
||||
// (subtle.ConstantTimeCompare) — projektweite Konvention fuer jeden
|
||||
// sicherheitsrelevanten Vergleich.
|
||||
func timingSafeEqual(a, b []byte) bool {
|
||||
if len(a) != len(b) {
|
||||
return false
|
||||
}
|
||||
return subtle.ConstantTimeCompare(a, b) == 1
|
||||
}
|
||||
@@ -0,0 +1,46 @@
|
||||
package moduleregistry
|
||||
|
||||
import "net/http"
|
||||
|
||||
// RequireActiveModule weist Anfragen an ein nicht aktiviertes Modul ZENTRAL
|
||||
// ab, bevor der eigentliche Modul-Handler erreicht wird (Akzeptanzkriterium 2 /
|
||||
// Pruefung 1) — Casbin-Prinzip: Durchsetzung als Middleware statt verstreuter
|
||||
// Pruefungen in jedem Handler. tenantSlug/moduleName werden hier ueber
|
||||
// Query-Parameter gelesen (echte Extraktion aus JWT/Tenant-Kontext ist
|
||||
// API-05/TEN-06, nicht Teil dieser Kachel).
|
||||
func (r *Registry) RequireActiveModule(moduleName string, next http.HandlerFunc) http.HandlerFunc {
|
||||
return func(w http.ResponseWriter, req *http.Request) {
|
||||
tenantSlug := req.URL.Query().Get("tenant")
|
||||
active, err := r.IsActive(req.Context(), tenantSlug, moduleName)
|
||||
if err != nil {
|
||||
http.Error(w, "aktivierungspruefung fehlgeschlagen", http.StatusInternalServerError)
|
||||
return
|
||||
}
|
||||
if !active {
|
||||
http.Error(w, "modul nicht aktiviert", http.StatusForbidden)
|
||||
return
|
||||
}
|
||||
next(w, req)
|
||||
}
|
||||
}
|
||||
|
||||
// RequireServiceCredential authentifiziert eine Modul-Instanz ueber ihr
|
||||
// Service-Credential (X-Client-Id/X-Client-Secret-Header) BEVOR der
|
||||
// eigentliche Handler erreicht wird (Akzeptanzkriterium 4 / Pruefung 4).
|
||||
func (r *Registry) RequireServiceCredential(next http.HandlerFunc) http.HandlerFunc {
|
||||
return func(w http.ResponseWriter, req *http.Request) {
|
||||
clientID := req.Header.Get("X-Client-Id")
|
||||
secret := req.Header.Get("X-Client-Secret")
|
||||
|
||||
_, ok, err := r.Authenticate(req.Context(), clientID, secret)
|
||||
if err != nil {
|
||||
http.Error(w, "authentifizierung fehlgeschlagen", http.StatusInternalServerError)
|
||||
return
|
||||
}
|
||||
if !ok {
|
||||
http.Error(w, ErrInvalidCredential.Error(), http.StatusUnauthorized)
|
||||
return
|
||||
}
|
||||
next(w, req)
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,120 @@
|
||||
// Package moduleregistry implementiert Core API-02: die Registry, in der
|
||||
// sich Fachmodule (DMS, Mail, weitere) mit Metadaten eintragen, gekoppelt an
|
||||
// die Aktivierungspruefung aus LIC-02 (Feature-Flags). Zusaetzlich
|
||||
// authentifiziert die Registry Modul-Instanzen selbst ueber ein bei
|
||||
// Provisionierung ausgestelltes Service-Credential.
|
||||
package moduleregistry
|
||||
|
||||
import (
|
||||
"context"
|
||||
"errors"
|
||||
"fmt"
|
||||
|
||||
"github.com/jackc/pgx/v5"
|
||||
"github.com/jackc/pgx/v5/pgxpool"
|
||||
|
||||
"gitea.perlbach24.de/scripte/nexarch/internal/flag"
|
||||
)
|
||||
|
||||
var (
|
||||
ErrMissingName = errors.New("moduleregistry: name darf nicht leer sein")
|
||||
ErrMissingVersion = errors.New("moduleregistry: version darf nicht leer sein")
|
||||
ErrModuleNotFound = errors.New("moduleregistry: modul nicht registriert")
|
||||
)
|
||||
|
||||
type Module struct {
|
||||
Name string
|
||||
Version string
|
||||
RequiredFlags []string
|
||||
}
|
||||
|
||||
type Registry struct {
|
||||
pool *pgxpool.Pool
|
||||
flags *flag.Service
|
||||
}
|
||||
|
||||
func NewRegistry(pool *pgxpool.Pool, flags *flag.Service) *Registry {
|
||||
return &Registry{pool: pool, flags: flags}
|
||||
}
|
||||
|
||||
// Register traegt ein Modul mit Name, Version und benoetigten Feature-Flags
|
||||
// ein (Akzeptanzkriterium 1). Fehlende Pflichtangaben werden abgewiesen
|
||||
// (Akzeptanzkriterium 1 / Pruefung 2). Erneutes Register desselben Namens
|
||||
// aktualisiert Version/Flags (Redeploy-Fall).
|
||||
func (r *Registry) Register(ctx context.Context, name, version string, requiredFlags []string) (Module, error) {
|
||||
if name == "" {
|
||||
return Module{}, ErrMissingName
|
||||
}
|
||||
if version == "" {
|
||||
return Module{}, ErrMissingVersion
|
||||
}
|
||||
if requiredFlags == nil {
|
||||
requiredFlags = []string{}
|
||||
}
|
||||
|
||||
_, err := r.pool.Exec(ctx, `
|
||||
INSERT INTO modules (name, version, required_flags, registered_at)
|
||||
VALUES ($1, $2, $3, now())
|
||||
ON CONFLICT (name) DO UPDATE SET version = $2, required_flags = $3, registered_at = now()
|
||||
`, name, version, requiredFlags)
|
||||
if err != nil {
|
||||
return Module{}, fmt.Errorf("modul registrieren: %w", err)
|
||||
}
|
||||
return Module{Name: name, Version: version, RequiredFlags: requiredFlags}, nil
|
||||
}
|
||||
|
||||
func (r *Registry) Get(ctx context.Context, name string) (Module, error) {
|
||||
var m Module
|
||||
m.Name = name
|
||||
err := r.pool.QueryRow(ctx, `
|
||||
SELECT version, required_flags FROM modules WHERE name = $1
|
||||
`, name).Scan(&m.Version, &m.RequiredFlags)
|
||||
if err != nil {
|
||||
if errors.Is(err, pgx.ErrNoRows) {
|
||||
return Module{}, ErrModuleNotFound
|
||||
}
|
||||
return Module{}, fmt.Errorf("modul lesen: %w", err)
|
||||
}
|
||||
return m, nil
|
||||
}
|
||||
|
||||
// List liefert alle registrierten Module (Akzeptanzkriterium 3: ueber API
|
||||
// abfragbar, z.B. fuer Statusseite/Lizenzoberflaeche).
|
||||
func (r *Registry) List(ctx context.Context) ([]Module, error) {
|
||||
rows, err := r.pool.Query(ctx, `SELECT name, version, required_flags FROM modules ORDER BY name`)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("module auflisten: %w", err)
|
||||
}
|
||||
defer rows.Close()
|
||||
|
||||
var out []Module
|
||||
for rows.Next() {
|
||||
var m Module
|
||||
if err := rows.Scan(&m.Name, &m.Version, &m.RequiredFlags); err != nil {
|
||||
return nil, fmt.Errorf("modul lesen: %w", err)
|
||||
}
|
||||
out = append(out, m)
|
||||
}
|
||||
return out, rows.Err()
|
||||
}
|
||||
|
||||
// IsActive prueft, ob ein registriertes Modul fuer einen Tenant aktiviert
|
||||
// ist: registriert UND alle benoetigten Feature-Flags sind fuer diesen
|
||||
// Tenant aktiv (Akzeptanzkriterium 2). Ein nicht registriertes Modul gilt
|
||||
// immer als nicht aktiv.
|
||||
func (r *Registry) IsActive(ctx context.Context, tenantSlug, moduleName string) (bool, error) {
|
||||
m, err := r.Get(ctx, moduleName)
|
||||
if err != nil {
|
||||
if errors.Is(err, ErrModuleNotFound) {
|
||||
return false, nil
|
||||
}
|
||||
return false, err
|
||||
}
|
||||
|
||||
for _, flagKey := range m.RequiredFlags {
|
||||
if !r.flags.IsEnabled(ctx, tenantSlug, flagKey) {
|
||||
return false, nil
|
||||
}
|
||||
}
|
||||
return true, nil
|
||||
}
|
||||
@@ -0,0 +1,304 @@
|
||||
package moduleregistry
|
||||
|
||||
import (
|
||||
"context"
|
||||
"errors"
|
||||
"fmt"
|
||||
"net/http"
|
||||
"net/http/httptest"
|
||||
"os"
|
||||
"testing"
|
||||
"time"
|
||||
|
||||
"github.com/jackc/pgx/v5/pgxpool"
|
||||
|
||||
"gitea.perlbach24.de/scripte/nexarch/internal/flag"
|
||||
)
|
||||
|
||||
func setupTest(t *testing.T) (*Registry, *flag.Store, func()) {
|
||||
t.Helper()
|
||||
adminDSN := os.Getenv("TEST_ADMIN_DSN")
|
||||
if adminDSN == "" {
|
||||
t.Skip("TEST_ADMIN_DSN nicht gesetzt, Integrationstest uebersprungen")
|
||||
}
|
||||
ctx := context.Background()
|
||||
|
||||
pool, err := pgxpool.New(ctx, adminDSN)
|
||||
if err != nil {
|
||||
t.Fatalf("pool: %v", err)
|
||||
}
|
||||
if _, err := pool.Exec(ctx, `
|
||||
CREATE TABLE IF NOT EXISTS feature_flags (
|
||||
key TEXT PRIMARY KEY, enabled BOOLEAN NOT NULL DEFAULT false,
|
||||
rollout_percentage INT NOT NULL DEFAULT 0, target_tenant_slugs TEXT[] NOT NULL DEFAULT '{}',
|
||||
updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
|
||||
);
|
||||
CREATE TABLE IF NOT EXISTS modules (
|
||||
name TEXT PRIMARY KEY, version TEXT NOT NULL CHECK (version <> ''),
|
||||
required_flags TEXT[] NOT NULL DEFAULT '{}', registered_at TIMESTAMPTZ NOT NULL DEFAULT now()
|
||||
);
|
||||
CREATE TABLE IF NOT EXISTS module_credentials (
|
||||
module_name TEXT PRIMARY KEY REFERENCES modules(name),
|
||||
client_id TEXT NOT NULL UNIQUE, secret_hash BYTEA NOT NULL,
|
||||
issued_at TIMESTAMPTZ NOT NULL DEFAULT now()
|
||||
);
|
||||
`); err != nil {
|
||||
t.Fatalf("schema: %v", err)
|
||||
}
|
||||
|
||||
flagStore := flag.NewStore(pool)
|
||||
// Kurze TTL, damit Tests, die den Flag-Store direkt aendern (an
|
||||
// Registry.IsActive vorbei), den neuen Stand ohne manuelles Invalidate
|
||||
// zuverlaessig sehen.
|
||||
flagService := flag.NewService(flagStore, 10*time.Millisecond)
|
||||
registry := NewRegistry(pool, flagService)
|
||||
|
||||
cleanup := func() { pool.Close() }
|
||||
return registry, flagStore, cleanup
|
||||
}
|
||||
|
||||
func uniqueModuleName(t *testing.T) string {
|
||||
return fmt.Sprintf("dms_%d", time.Now().UnixNano())
|
||||
}
|
||||
|
||||
// Akzeptanzkriterium 1 + Pruefung 2: fehlende Pflichtangaben abgewiesen.
|
||||
func TestRegister_RejectsMissingFields(t *testing.T) {
|
||||
registry, _, cleanup := setupTest(t)
|
||||
defer cleanup()
|
||||
ctx := context.Background()
|
||||
|
||||
if _, err := registry.Register(ctx, "", "1.0", nil); !errors.Is(err, ErrMissingName) {
|
||||
t.Fatalf("erwartet ErrMissingName, habe %v", err)
|
||||
}
|
||||
if _, err := registry.Register(ctx, "dms", "", nil); !errors.Is(err, ErrMissingVersion) {
|
||||
t.Fatalf("erwartet ErrMissingVersion, habe %v", err)
|
||||
}
|
||||
}
|
||||
|
||||
func TestRegister_AndGet(t *testing.T) {
|
||||
registry, _, cleanup := setupTest(t)
|
||||
defer cleanup()
|
||||
ctx := context.Background()
|
||||
name := uniqueModuleName(t)
|
||||
|
||||
m, err := registry.Register(ctx, name, "1.2.0", []string{"dms_enabled"})
|
||||
if err != nil {
|
||||
t.Fatalf("register: %v", err)
|
||||
}
|
||||
if m.Version != "1.2.0" || len(m.RequiredFlags) != 1 {
|
||||
t.Fatalf("unerwartet: %+v", m)
|
||||
}
|
||||
|
||||
got, err := registry.Get(ctx, name)
|
||||
if err != nil {
|
||||
t.Fatalf("get: %v", err)
|
||||
}
|
||||
if got.Version != "1.2.0" {
|
||||
t.Fatalf("get version = %q", got.Version)
|
||||
}
|
||||
}
|
||||
|
||||
// Akzeptanzkriterium 2 + 3 + Pruefung 3: konsistente Daten nach
|
||||
// Aktivierung/Deaktivierung eines Moduls.
|
||||
func TestIsActive_ReflectsFlagStateConsistently(t *testing.T) {
|
||||
registry, flagStore, cleanup := setupTest(t)
|
||||
defer cleanup()
|
||||
ctx := context.Background()
|
||||
name := uniqueModuleName(t)
|
||||
flagKey := name + "_enabled"
|
||||
|
||||
if _, err := registry.Register(ctx, name, "1.0", []string{flagKey}); err != nil {
|
||||
t.Fatalf("register: %v", err)
|
||||
}
|
||||
|
||||
active, err := registry.IsActive(ctx, "acme", name)
|
||||
if err != nil {
|
||||
t.Fatalf("is active (vor flag): %v", err)
|
||||
}
|
||||
if active {
|
||||
t.Fatal("erwartet nicht aktiv, solange flag nicht gesetzt ist")
|
||||
}
|
||||
|
||||
if err := flagStore.Set(ctx, flag.Flag{Key: flagKey, Enabled: true}); err != nil {
|
||||
t.Fatalf("flag setzen: %v", err)
|
||||
}
|
||||
time.Sleep(20 * time.Millisecond) // TTL abwarten
|
||||
|
||||
active, err = registry.IsActive(ctx, "acme", name)
|
||||
if err != nil {
|
||||
t.Fatalf("is active (nach flag an): %v", err)
|
||||
}
|
||||
if !active {
|
||||
t.Fatal("erwartet aktiv, nachdem flag aktiviert wurde")
|
||||
}
|
||||
|
||||
if err := flagStore.Set(ctx, flag.Flag{Key: flagKey, Enabled: false}); err != nil {
|
||||
t.Fatalf("flag zuruecksetzen: %v", err)
|
||||
}
|
||||
time.Sleep(20 * time.Millisecond) // TTL abwarten
|
||||
active, err = registry.IsActive(ctx, "acme", name)
|
||||
if err != nil {
|
||||
t.Fatalf("is active (nach flag aus): %v", err)
|
||||
}
|
||||
if active {
|
||||
t.Fatal("erwartet wieder nicht aktiv, nachdem flag deaktiviert wurde")
|
||||
}
|
||||
}
|
||||
|
||||
func TestIsActive_UnregisteredModuleIsNeverActive(t *testing.T) {
|
||||
registry, _, cleanup := setupTest(t)
|
||||
defer cleanup()
|
||||
ctx := context.Background()
|
||||
|
||||
active, err := registry.IsActive(ctx, "acme", "nie-registriert")
|
||||
if err != nil {
|
||||
t.Fatalf("is active: %v", err)
|
||||
}
|
||||
if active {
|
||||
t.Fatal("unregistriertes modul darf nie aktiv sein")
|
||||
}
|
||||
}
|
||||
|
||||
// Akzeptanzkriterium 2 + Pruefung 1: Anfrage an deaktiviertes Modul wird
|
||||
// zentral abgewiesen, BEVOR die Modul-Logik erreicht wird.
|
||||
func TestRequireActiveModule_BlocksBeforeHandler(t *testing.T) {
|
||||
registry, flagStore, cleanup := setupTest(t)
|
||||
defer cleanup()
|
||||
ctx := context.Background()
|
||||
name := uniqueModuleName(t)
|
||||
flagKey := name + "_enabled"
|
||||
|
||||
if _, err := registry.Register(ctx, name, "1.0", []string{flagKey}); err != nil {
|
||||
t.Fatalf("register: %v", err)
|
||||
}
|
||||
|
||||
handlerReached := false
|
||||
handler := registry.RequireActiveModule(name, func(w http.ResponseWriter, r *http.Request) {
|
||||
handlerReached = true
|
||||
w.WriteHeader(http.StatusOK)
|
||||
})
|
||||
|
||||
req := httptest.NewRequest(http.MethodGet, "/modul?tenant=acme", nil)
|
||||
rec := httptest.NewRecorder()
|
||||
handler(rec, req)
|
||||
if rec.Code != http.StatusForbidden {
|
||||
t.Fatalf("status = %d, want 403", rec.Code)
|
||||
}
|
||||
if handlerReached {
|
||||
t.Fatal("handler haette bei deaktiviertem modul NICHT erreicht werden duerfen")
|
||||
}
|
||||
|
||||
if err := flagStore.Set(ctx, flag.Flag{Key: flagKey, Enabled: true}); err != nil {
|
||||
t.Fatalf("flag setzen: %v", err)
|
||||
}
|
||||
req2 := httptest.NewRequest(http.MethodGet, "/modul?tenant=acme", nil)
|
||||
rec2 := httptest.NewRecorder()
|
||||
handler(rec2, req2)
|
||||
if rec2.Code != http.StatusOK {
|
||||
t.Fatalf("status nach aktivierung = %d, want 200", rec2.Code)
|
||||
}
|
||||
if !handlerReached {
|
||||
t.Fatal("handler haette bei aktiviertem modul erreicht werden muessen")
|
||||
}
|
||||
}
|
||||
|
||||
// Akzeptanzkriterium 4 + Pruefung 4: gueltiges/ungueltiges Service-Credential.
|
||||
func TestProvisionAndAuthenticate(t *testing.T) {
|
||||
registry, _, cleanup := setupTest(t)
|
||||
defer cleanup()
|
||||
ctx := context.Background()
|
||||
name := uniqueModuleName(t)
|
||||
|
||||
if _, err := registry.Register(ctx, name, "1.0", nil); err != nil {
|
||||
t.Fatalf("register: %v", err)
|
||||
}
|
||||
|
||||
clientID, secret, err := registry.Provision(ctx, name)
|
||||
if err != nil {
|
||||
t.Fatalf("provision: %v", err)
|
||||
}
|
||||
if clientID == "" || secret == "" {
|
||||
t.Fatal("erwartet nicht-leere client-id/secret")
|
||||
}
|
||||
|
||||
moduleName, ok, err := registry.Authenticate(ctx, clientID, secret)
|
||||
if err != nil {
|
||||
t.Fatalf("authenticate (korrekt): %v", err)
|
||||
}
|
||||
if !ok || moduleName != name {
|
||||
t.Fatalf("erwartet erfolgreiche authentifizierung fuer %q, habe ok=%v moduleName=%q", name, ok, moduleName)
|
||||
}
|
||||
|
||||
_, ok, err = registry.Authenticate(ctx, clientID, "falsches-secret")
|
||||
if err != nil {
|
||||
t.Fatalf("authenticate (falsch): %v", err)
|
||||
}
|
||||
if ok {
|
||||
t.Fatal("erwartet fehlschlag bei falschem secret")
|
||||
}
|
||||
|
||||
_, ok, err = registry.Authenticate(ctx, "unbekannte-client-id", secret)
|
||||
if err != nil {
|
||||
t.Fatalf("authenticate (unbekannt): %v", err)
|
||||
}
|
||||
if ok {
|
||||
t.Fatal("erwartet fehlschlag bei unbekannter client-id")
|
||||
}
|
||||
}
|
||||
|
||||
func TestProvision_RequiresRegisteredModule(t *testing.T) {
|
||||
registry, _, cleanup := setupTest(t)
|
||||
defer cleanup()
|
||||
ctx := context.Background()
|
||||
|
||||
if _, _, err := registry.Provision(ctx, "nie-registriert"); !errors.Is(err, ErrModuleNotRegistered) {
|
||||
t.Fatalf("erwartet ErrModuleNotRegistered, habe %v", err)
|
||||
}
|
||||
}
|
||||
|
||||
func TestRequireServiceCredential_RejectsInvalidAcceptsValid(t *testing.T) {
|
||||
registry, _, cleanup := setupTest(t)
|
||||
defer cleanup()
|
||||
ctx := context.Background()
|
||||
name := uniqueModuleName(t)
|
||||
|
||||
if _, err := registry.Register(ctx, name, "1.0", nil); err != nil {
|
||||
t.Fatalf("register: %v", err)
|
||||
}
|
||||
clientID, secret, err := registry.Provision(ctx, name)
|
||||
if err != nil {
|
||||
t.Fatalf("provision: %v", err)
|
||||
}
|
||||
|
||||
handler := registry.RequireServiceCredential(func(w http.ResponseWriter, r *http.Request) {
|
||||
w.WriteHeader(http.StatusOK)
|
||||
})
|
||||
|
||||
// Fehlendes Credential.
|
||||
req := httptest.NewRequest(http.MethodPost, "/service-aufruf", nil)
|
||||
rec := httptest.NewRecorder()
|
||||
handler(rec, req)
|
||||
if rec.Code != http.StatusUnauthorized {
|
||||
t.Fatalf("ohne credential: status = %d, want 401", rec.Code)
|
||||
}
|
||||
|
||||
// Falsches Secret.
|
||||
req2 := httptest.NewRequest(http.MethodPost, "/service-aufruf", nil)
|
||||
req2.Header.Set("X-Client-Id", clientID)
|
||||
req2.Header.Set("X-Client-Secret", "falsch")
|
||||
rec2 := httptest.NewRecorder()
|
||||
handler(rec2, req2)
|
||||
if rec2.Code != http.StatusUnauthorized {
|
||||
t.Fatalf("falsches secret: status = %d, want 401", rec2.Code)
|
||||
}
|
||||
|
||||
// Gueltiges Credential.
|
||||
req3 := httptest.NewRequest(http.MethodPost, "/service-aufruf", nil)
|
||||
req3.Header.Set("X-Client-Id", clientID)
|
||||
req3.Header.Set("X-Client-Secret", secret)
|
||||
rec3 := httptest.NewRecorder()
|
||||
handler(rec3, req3)
|
||||
if rec3.Code != http.StatusOK {
|
||||
t.Fatalf("gueltiges credential: status = %d, want 200", rec3.Code)
|
||||
}
|
||||
}
|
||||
@@ -1 +0,0 @@
|
||||
DROP TABLE IF EXISTS audit_events;
|
||||
@@ -1,17 +0,0 @@
|
||||
-- Zentrales Audit-Log-Modell (AUD-01, siehe core-kanban/tickets/AUD-01.md).
|
||||
-- Getrennt vom allgemeinen Anwendungs-Log (Akzeptanzkriterium 2): eigene
|
||||
-- Tabelle, eigenes Paket (internal/audit), kein Log-Framework.
|
||||
-- tenant_slug ist NOT NULL + darf nicht leer sein (Akzeptanzkriterium 2 /
|
||||
-- Pruefung 2) — mandantenuebergreifende Ereignisse nutzen den reservierten
|
||||
-- Wert 'system', niemals NULL oder leeren String.
|
||||
CREATE TABLE audit_events (
|
||||
id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
|
||||
occurred_at TIMESTAMPTZ NOT NULL DEFAULT now(),
|
||||
tenant_slug TEXT NOT NULL CHECK (tenant_slug <> ''),
|
||||
actor TEXT NOT NULL CHECK (actor <> ''),
|
||||
action TEXT NOT NULL CHECK (action <> ''),
|
||||
target TEXT NOT NULL,
|
||||
metadata JSONB NOT NULL DEFAULT '{}'::jsonb
|
||||
);
|
||||
|
||||
CREATE INDEX audit_events_tenant_slug_idx ON audit_events (tenant_slug, occurred_at);
|
||||
@@ -0,0 +1 @@
|
||||
DROP TABLE IF EXISTS feature_flags;
|
||||
@@ -0,0 +1,10 @@
|
||||
-- Feature-Flags zentral je Mandant/Zielgruppe (LIC-02, siehe core-kanban/tickets/LIC-02.md).
|
||||
-- Lebt in der Registry-DB, nicht pro Tenant-Datenbank — Flags sind eine
|
||||
-- Core-weite Konfiguration, keine Mandanten-Geschaeftsdaten.
|
||||
CREATE TABLE feature_flags (
|
||||
key TEXT PRIMARY KEY,
|
||||
enabled BOOLEAN NOT NULL DEFAULT false,
|
||||
rollout_percentage INT NOT NULL DEFAULT 0 CHECK (rollout_percentage BETWEEN 0 AND 100),
|
||||
target_tenant_slugs TEXT[] NOT NULL DEFAULT '{}',
|
||||
updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
|
||||
);
|
||||
@@ -0,0 +1,2 @@
|
||||
DROP TABLE IF EXISTS module_credentials;
|
||||
DROP TABLE IF EXISTS modules;
|
||||
@@ -0,0 +1,18 @@
|
||||
-- Modul-Registry & Aktivierungspruefung (API-02, siehe core-kanban/tickets/API-02.md).
|
||||
CREATE TABLE modules (
|
||||
name TEXT PRIMARY KEY,
|
||||
version TEXT NOT NULL CHECK (version <> ''),
|
||||
required_flags TEXT[] NOT NULL DEFAULT '{}',
|
||||
registered_at TIMESTAMPTZ NOT NULL DEFAULT now()
|
||||
);
|
||||
|
||||
-- Service-Credential je Modul-Instanz, bei Provisionierung ausgestellt
|
||||
-- (Akzeptanzkriterium 4). secret_hash enthaelt NIEMALS das Secret im
|
||||
-- Klartext, nur dessen SHA-256-Hash (Timing-safe-Vergleich beim Login,
|
||||
-- Referenzmuster siehe AUD-02).
|
||||
CREATE TABLE module_credentials (
|
||||
module_name TEXT PRIMARY KEY REFERENCES modules(name),
|
||||
client_id TEXT NOT NULL UNIQUE,
|
||||
secret_hash BYTEA NOT NULL,
|
||||
issued_at TIMESTAMPTZ NOT NULL DEFAULT now()
|
||||
);
|
||||
@@ -14,7 +14,6 @@ ROLE="nexarch_test"
|
||||
export PGPASSWORD="$PASS"
|
||||
|
||||
psql -h localhost -U "$ROLE" -d postgres -v ON_ERROR_STOP=1 -c "DROP TABLE IF EXISTS tenants CASCADE;"
|
||||
psql -h localhost -U "$ROLE" -d postgres -v ON_ERROR_STOP=1 -c "DROP TABLE IF EXISTS audit_events CASCADE;"
|
||||
|
||||
dbs=$(psql -h localhost -U "$ROLE" -d postgres -tAc "SELECT datname FROM pg_database WHERE datname LIKE 'tenant\_%' ESCAPE '\'")
|
||||
for db in $dbs; do
|
||||
|
||||
Reference in New Issue
Block a user