Compare commits
1
Commits
| Author | SHA1 | Date | |
|---|---|---|---|
 patrick
|
2337841249 |
@@ -44,88 +44,3 @@ Keine Commits in dieser Session.
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Keine Änderungen ermittelbar.
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---
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## 2026-08-27 17:26 – 17:28 (1m)
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**Beschreibung:** Claude Code Session
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**Projekt:** code
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### Commits
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- c895a67 core: initial Go module skeleton (config, db pool, tenant registry migration)
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### Geänderte Dateien
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- .gitignore | 2 ++
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- DEVLOG.md | 46 ++++++++++++++++++++++++++++++++++++++++++++++
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- cmd/core/main.go | 33 +++++++++++++++++++++++++++++++++
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- go.mod | 5 +++++
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- internal/config/config.go | 29 +++++++++++++++++++++++++++++
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- internal/db/db.go | 11 +++++++++++
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- migrations/0001_tenant_registry.sql | 10 ++++++++++
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---
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## 2026-08-27 17:28 – 17:29 (1m)
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**Beschreibung:** Claude Code Session
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**Projekt:** code
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|
||||
### Commits
|
||||
Keine Commits in dieser Session.
|
||||
|
||||
### Geänderte Dateien
|
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- .gitignore | 2 ++
|
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- DEVLOG.md | 46 ++++++++++++++++++++++++++++++++++++++++++++++
|
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- cmd/core/main.go | 33 +++++++++++++++++++++++++++++++++
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- go.mod | 5 +++++
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- internal/config/config.go | 29 +++++++++++++++++++++++++++++
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- internal/db/db.go | 11 +++++++++++
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- migrations/0001_tenant_registry.sql | 10 ++++++++++
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---
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## 2026-08-27 17:31 – 17:31 (0m)
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**Beschreibung:** Claude Code Session
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**Projekt:** code
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|
||||
### Commits
|
||||
Keine Commits in dieser Session.
|
||||
|
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### Geänderte Dateien
|
||||
- .gitignore | 2 ++
|
||||
- DEVLOG.md | 46 ++++++++++++++++++++++++++++++++++++++++++++++
|
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- cmd/core/main.go | 33 +++++++++++++++++++++++++++++++++
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- go.mod | 5 +++++
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- internal/config/config.go | 29 +++++++++++++++++++++++++++++
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- internal/db/db.go | 11 +++++++++++
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- migrations/0001_tenant_registry.sql | 10 ++++++++++
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|
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---
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## 2026-08-27 17:36 – 17:36 (0m)
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**Beschreibung:** Claude Code Session
|
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**Projekt:** code
|
||||
|
||||
### Commits
|
||||
Keine Commits in dieser Session.
|
||||
|
||||
### Geänderte Dateien
|
||||
- .gitignore | 2 ++
|
||||
- DEVLOG.md | 46 ++++++++++++++++++++++++++++++++++++++++++++++
|
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- cmd/core/main.go | 33 +++++++++++++++++++++++++++++++++
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- go.mod | 5 +++++
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- internal/config/config.go | 29 +++++++++++++++++++++++++++++
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- internal/db/db.go | 11 +++++++++++
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- migrations/0001_tenant_registry.sql | 10 ++++++++++
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---
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## 2026-08-27 17:36 – 17:37 (0m)
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**Beschreibung:** Claude Code Session
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**Projekt:** code
|
||||
|
||||
### Commits
|
||||
Keine Commits in dieser Session.
|
||||
|
||||
### Geänderte Dateien
|
||||
- .gitignore | 2 ++
|
||||
- DEVLOG.md | 46 ++++++++++++++++++++++++++++++++++++++++++++++
|
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- cmd/core/main.go | 33 +++++++++++++++++++++++++++++++++
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- go.mod | 5 +++++
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- internal/config/config.go | 29 +++++++++++++++++++++++++++++
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- internal/db/db.go | 11 +++++++++++
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- migrations/0001_tenant_registry.sql | 10 ++++++++++
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---
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+3
-18
@@ -7,7 +7,6 @@ import (
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"gitea.perlbach24.de/scripte/nexarch/internal/config"
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"gitea.perlbach24.de/scripte/nexarch/internal/db"
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"gitea.perlbach24.de/scripte/nexarch/internal/tenant"
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)
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func main() {
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@@ -16,30 +15,16 @@ func main() {
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log.Fatalf("config: %v", err)
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}
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ctx := context.Background()
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registryPool, err := db.Connect(ctx, cfg.RegistryDSN)
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pool, err := db.Connect(context.Background(), cfg.RegistryDSN)
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if err != nil {
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log.Fatalf("registry db: %v", err)
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log.Fatalf("db: %v", err)
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}
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defer registryPool.Close()
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adminPool, err := db.Connect(ctx, cfg.AdminDSN)
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if err != nil {
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log.Fatalf("admin db: %v", err)
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}
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defer adminPool.Close()
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registry := tenant.NewRegistry(registryPool)
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provisioner := tenant.NewProvisioner(adminPool, registry, cfg.TenantDSNTemplate)
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tenantHandler := tenant.NewHandler(provisioner)
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defer pool.Close()
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mux := http.NewServeMux()
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mux.HandleFunc("/healthz", func(w http.ResponseWriter, r *http.Request) {
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w.WriteHeader(http.StatusOK)
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})
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// Vorlaeufiger Pfad ohne Versionierung/Auth — wird mit API-01/IAM-01 abgeloest.
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mux.HandleFunc("/internal/tenants", tenantHandler.CreateTenant)
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log.Printf("nexarch-core listening on %s", cfg.ListenAddr)
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if err := http.ListenAndServe(cfg.ListenAddr, mux); err != nil {
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@@ -3,12 +3,3 @@ module gitea.perlbach24.de/scripte/nexarch
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go 1.22
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require github.com/jackc/pgx/v5 v5.6.0
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require (
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github.com/jackc/pgpassfile v1.0.0 // indirect
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github.com/jackc/pgservicefile v0.0.0-20221227161230-091c0ba34f0a // indirect
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github.com/jackc/puddle/v2 v2.2.1 // indirect
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golang.org/x/crypto v0.17.0 // indirect
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golang.org/x/sync v0.1.0 // indirect
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golang.org/x/text v0.14.0 // indirect
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)
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@@ -1,28 +0,0 @@
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github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
|
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github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
|
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github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
|
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github.com/jackc/pgpassfile v1.0.0 h1:/6Hmqy13Ss2zCq62VdNG8tM1wchn8zjSGOBJ6icpsIM=
|
||||
github.com/jackc/pgpassfile v1.0.0/go.mod h1:CEx0iS5ambNFdcRtxPj5JhEz+xB6uRky5eyVu/W2HEg=
|
||||
github.com/jackc/pgservicefile v0.0.0-20221227161230-091c0ba34f0a h1:bbPeKD0xmW/Y25WS6cokEszi5g+S0QxI/d45PkRi7Nk=
|
||||
github.com/jackc/pgservicefile v0.0.0-20221227161230-091c0ba34f0a/go.mod h1:5TJZWKEWniPve33vlWYSoGYefn3gLQRzjfDlhSJ9ZKM=
|
||||
github.com/jackc/pgx/v5 v5.6.0 h1:SWJzexBzPL5jb0GEsrPMLIsi/3jOo7RHlzTjcAeDrPY=
|
||||
github.com/jackc/pgx/v5 v5.6.0/go.mod h1:DNZ/vlrUnhWCoFGxHAG8U2ljioxukquj7utPDgtQdTw=
|
||||
github.com/jackc/puddle/v2 v2.2.1 h1:RhxXJtFG022u4ibrCSMSiu5aOq1i77R3OHKNJj77OAk=
|
||||
github.com/jackc/puddle/v2 v2.2.1/go.mod h1:vriiEXHvEE654aYKXXjOvZM39qJ0q+azkZFrfEOc3H4=
|
||||
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
|
||||
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
|
||||
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
|
||||
github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
|
||||
github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
|
||||
github.com/stretchr/testify v1.8.1 h1:w7B6lhMri9wdJUVmEZPGGhZzrYTPvgJArz7wNPgYKsk=
|
||||
github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
|
||||
golang.org/x/crypto v0.17.0 h1:r8bRNjWL3GshPW3gkd+RpvzWrZAwPS49OmTGZ/uhM4k=
|
||||
golang.org/x/crypto v0.17.0/go.mod h1:gCAAfMLgwOJRpTjQ2zCCt2OcSfYMTeZVSRtQlPC7Nq4=
|
||||
golang.org/x/sync v0.1.0 h1:wsuoTGHzEhffawBOhz5CYhcrV4IdKZbEyZjBMuTp12o=
|
||||
golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
|
||||
golang.org/x/text v0.14.0 h1:ScX5w1eTa3QqT8oi6+ziP7dTV1S2+ALU0bI+0zXKWiQ=
|
||||
golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
|
||||
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
|
||||
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
|
||||
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
|
||||
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
|
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@@ -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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|
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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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|
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// Log ist der EINE zentrale Schreibpfad fuer Audit-Ereignisse — es gibt
|
||||
// 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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|
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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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|
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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
|
||||
// Normalfall) — die Datenbank-CHECK-Constraint aus der Migration ist die
|
||||
// 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
|
||||
}
|
||||
if e.Actor == "" {
|
||||
return ErrMissingActor
|
||||
}
|
||||
if e.Action == "" {
|
||||
return ErrMissingAction
|
||||
}
|
||||
if e.Metadata == nil {
|
||||
e.Metadata = map[string]any{}
|
||||
}
|
||||
metadataJSON, err := json.Marshal(e.Metadata)
|
||||
if err != nil {
|
||||
return fmt.Errorf("metadaten serialisieren: %w", err)
|
||||
}
|
||||
if e.OccurredAt.IsZero() {
|
||||
e.OccurredAt = time.Now()
|
||||
}
|
||||
|
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_, err = l.pool.Exec(ctx, `
|
||||
INSERT INTO audit_events (occurred_at, tenant_slug, actor, action, target, metadata)
|
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VALUES ($1, $2, $3, $4, $5, $6)
|
||||
`, e.OccurredAt, e.TenantSlug, e.Actor, e.Action, e.Target, metadataJSON)
|
||||
if err != nil {
|
||||
return fmt.Errorf("audit-ereignis schreiben: %w", err)
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// CountByTenant ist eine schlanke Lesehilfe fuer Tests/Diagnose — die
|
||||
// eigentliche Filter-/Export-API ist AUD-03, hier bewusst nicht vorgezogen.
|
||||
func (l *Log) CountByTenant(ctx context.Context, tenantSlug string) (int, error) {
|
||||
var n int
|
||||
if err := l.pool.QueryRow(ctx, `
|
||||
SELECT count(*) FROM audit_events WHERE tenant_slug = $1
|
||||
`, tenantSlug).Scan(&n); err != nil {
|
||||
return 0, fmt.Errorf("audit-ereignisse zaehlen: %w", err)
|
||||
}
|
||||
return n, nil
|
||||
}
|
||||
@@ -1,132 +0,0 @@
|
||||
package audit
|
||||
|
||||
import (
|
||||
"context"
|
||||
"errors"
|
||||
"os"
|
||||
"testing"
|
||||
|
||||
"github.com/jackc/pgx/v5/pgxpool"
|
||||
)
|
||||
|
||||
func setupAuditTest(t *testing.T) (*Log, *pgxpool.Pool, 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.Exec(ctx, `DELETE FROM audit_events WHERE tenant_slug LIKE 'test\_%' ESCAPE '\' OR tenant_slug = $1`, SystemTenant)
|
||||
pool.Close()
|
||||
}
|
||||
return NewLog(pool), pool, cleanup
|
||||
}
|
||||
|
||||
// Akzeptanzkriterium 1 + Pruefung 1: ein sicherheitsrelevanter Vorgang
|
||||
// (hier: fehlgeschlagener Login) erzeugt zuverlaessig genau einen Eintrag.
|
||||
func TestRecord_PersistsExactlyOneEventPerSecurityIncident(t *testing.T) {
|
||||
log, pool, cleanup := setupAuditTest(t)
|
||||
defer cleanup()
|
||||
ctx := context.Background()
|
||||
|
||||
err := log.Record(ctx, Event{
|
||||
TenantSlug: "test_acme",
|
||||
Actor: "alice@example.com",
|
||||
Action: "iam.login_failed",
|
||||
Target: "user:alice@example.com",
|
||||
Metadata: map[string]any{"reason": "falsches passwort"},
|
||||
})
|
||||
if err != nil {
|
||||
t.Fatalf("record: %v", err)
|
||||
}
|
||||
|
||||
count, err := log.CountByTenant(ctx, "test_acme")
|
||||
if err != nil {
|
||||
t.Fatalf("count: %v", err)
|
||||
}
|
||||
if count != 1 {
|
||||
t.Fatalf("erwartet genau 1 audit-eintrag, habe %d", count)
|
||||
}
|
||||
|
||||
var actor, action, target string
|
||||
if err := pool.QueryRow(ctx, `
|
||||
SELECT actor, action, target FROM audit_events WHERE tenant_slug = 'test_acme'
|
||||
`).Scan(&actor, &action, &target); err != nil {
|
||||
t.Fatalf("eintrag lesen: %v", err)
|
||||
}
|
||||
if actor != "alice@example.com" || action != "iam.login_failed" || target != "user:alice@example.com" {
|
||||
t.Fatalf("eintrag unerwartet: actor=%q action=%q target=%q", actor, action, target)
|
||||
}
|
||||
}
|
||||
|
||||
// Akzeptanzkriterium 2 + Pruefung 2 (App-Ebene): fehlender Tenant-Bezug wird
|
||||
// bereits vom zentralen Schreibpfad abgewiesen.
|
||||
func TestRecord_RejectsMissingTenant(t *testing.T) {
|
||||
log, _, cleanup := setupAuditTest(t)
|
||||
defer cleanup()
|
||||
ctx := context.Background()
|
||||
|
||||
err := log.Record(ctx, Event{TenantSlug: "", Actor: "alice", Action: "irgendwas"})
|
||||
if !errors.Is(err, ErrMissingTenant) {
|
||||
t.Fatalf("erwartet ErrMissingTenant, habe %v", err)
|
||||
}
|
||||
}
|
||||
|
||||
// Akzeptanzkriterium 2 + Pruefung 2 (DB-Ebene): selbst ein direkter INSERT,
|
||||
// der Log.Record umgeht, wird durch die CHECK-Constraint verhindert — der
|
||||
// Schutz haengt nicht allein von der Go-Validierung ab.
|
||||
func TestConstraint_RejectsMissingTenantAtDatabaseLevel(t *testing.T) {
|
||||
_, pool, cleanup := setupAuditTest(t)
|
||||
defer cleanup()
|
||||
ctx := context.Background()
|
||||
|
||||
_, err := pool.Exec(ctx, `
|
||||
INSERT INTO audit_events (tenant_slug, actor, action, target)
|
||||
VALUES ('', 'alice', 'irgendwas', 'ziel')
|
||||
`)
|
||||
if err == nil {
|
||||
t.Fatal("erwartet fehler durch CHECK-constraint bei leerem tenant_slug, habe nil")
|
||||
}
|
||||
}
|
||||
|
||||
func TestRecord_RejectsMissingActorAndAction(t *testing.T) {
|
||||
log, _, cleanup := setupAuditTest(t)
|
||||
defer cleanup()
|
||||
ctx := context.Background()
|
||||
|
||||
if err := log.Record(ctx, Event{TenantSlug: "test_acme", Actor: "", Action: "x"}); !errors.Is(err, ErrMissingActor) {
|
||||
t.Fatalf("erwartet ErrMissingActor, habe %v", err)
|
||||
}
|
||||
if err := log.Record(ctx, Event{TenantSlug: "test_acme", Actor: "alice", Action: ""}); !errors.Is(err, ErrMissingAction) {
|
||||
t.Fatalf("erwartet ErrMissingAction, habe %v", err)
|
||||
}
|
||||
}
|
||||
|
||||
func TestRecord_SystemTenantForCrossTenantEvents(t *testing.T) {
|
||||
log, _, cleanup := setupAuditTest(t)
|
||||
defer cleanup()
|
||||
ctx := context.Background()
|
||||
|
||||
if err := log.Record(ctx, Event{TenantSlug: SystemTenant, Actor: "superadmin", Action: "tenant.provisioned", Target: "tenant:acme"}); err != nil {
|
||||
t.Fatalf("record mit SystemTenant: %v", err)
|
||||
}
|
||||
}
|
||||
@@ -1,122 +0,0 @@
|
||||
package audit
|
||||
|
||||
import (
|
||||
"context"
|
||||
"encoding/csv"
|
||||
"encoding/json"
|
||||
"fmt"
|
||||
"io"
|
||||
"time"
|
||||
)
|
||||
|
||||
// Filter grenzt einen Export ein (Akzeptanzkriterium 1). Leere/Nil-Felder
|
||||
// bedeuten "kein Filter auf diesem Feld".
|
||||
type Filter struct {
|
||||
TenantSlug string
|
||||
Actor string
|
||||
Action string
|
||||
From *time.Time
|
||||
To *time.Time
|
||||
}
|
||||
|
||||
func buildFilterQuery(f Filter) (string, []any) {
|
||||
query := `SELECT occurred_at, tenant_slug, actor, action, target, metadata FROM audit_events WHERE 1=1`
|
||||
var args []any
|
||||
|
||||
if f.TenantSlug != "" {
|
||||
args = append(args, f.TenantSlug)
|
||||
query += fmt.Sprintf(" AND tenant_slug = $%d", len(args))
|
||||
}
|
||||
if f.Actor != "" {
|
||||
args = append(args, f.Actor)
|
||||
query += fmt.Sprintf(" AND actor = $%d", len(args))
|
||||
}
|
||||
if f.Action != "" {
|
||||
args = append(args, f.Action)
|
||||
query += fmt.Sprintf(" AND action = $%d", len(args))
|
||||
}
|
||||
if f.From != nil {
|
||||
args = append(args, *f.From)
|
||||
query += fmt.Sprintf(" AND occurred_at >= $%d", len(args))
|
||||
}
|
||||
if f.To != nil {
|
||||
args = append(args, *f.To)
|
||||
query += fmt.Sprintf(" AND occurred_at <= $%d", len(args))
|
||||
}
|
||||
query += " ORDER BY occurred_at"
|
||||
return query, args
|
||||
}
|
||||
|
||||
// StreamCSV schreibt gefilterte Audit-Eintraege direkt als CSV in w, Zeile
|
||||
// fuer Zeile ueber rows.Next() — es wird zu keinem Zeitpunkt das gesamte
|
||||
// Ergebnis im Speicher aufgebaut (Akzeptanzkriterium 3 / Pruefung 1).
|
||||
func (l *Log) StreamCSV(ctx context.Context, filter Filter, w io.Writer) error {
|
||||
query, args := buildFilterQuery(filter)
|
||||
rows, err := l.pool.Query(ctx, query, args...)
|
||||
if err != nil {
|
||||
return fmt.Errorf("export abfragen: %w", err)
|
||||
}
|
||||
defer rows.Close()
|
||||
|
||||
cw := csv.NewWriter(w)
|
||||
if err := cw.Write([]string{"occurred_at", "tenant_slug", "actor", "action", "target", "metadata"}); err != nil {
|
||||
return fmt.Errorf("csv-header schreiben: %w", err)
|
||||
}
|
||||
|
||||
for rows.Next() {
|
||||
var occurredAt time.Time
|
||||
var tenantSlug, actor, action, target string
|
||||
var metadataJSON []byte
|
||||
if err := rows.Scan(&occurredAt, &tenantSlug, &actor, &action, &target, &metadataJSON); err != nil {
|
||||
return fmt.Errorf("zeile lesen: %w", err)
|
||||
}
|
||||
if err := cw.Write([]string{
|
||||
occurredAt.Format(time.RFC3339), tenantSlug, actor, action, target, string(metadataJSON),
|
||||
}); err != nil {
|
||||
return fmt.Errorf("csv-zeile schreiben: %w", err)
|
||||
}
|
||||
}
|
||||
cw.Flush()
|
||||
if err := rows.Err(); err != nil {
|
||||
return fmt.Errorf("export lesen: %w", err)
|
||||
}
|
||||
return cw.Error()
|
||||
}
|
||||
|
||||
// exportRecord ist die JSON-Repraesentation einer exportierten Zeile.
|
||||
type exportRecord struct {
|
||||
OccurredAt time.Time `json:"occurred_at"`
|
||||
TenantSlug string `json:"tenant_slug"`
|
||||
Actor string `json:"actor"`
|
||||
Action string `json:"action"`
|
||||
Target string `json:"target"`
|
||||
Metadata json.RawMessage `json:"metadata"`
|
||||
}
|
||||
|
||||
// StreamJSON schreibt gefilterte Audit-Eintraege als JSON Lines (ein
|
||||
// JSON-Objekt pro Zeile) — bewusst kein einzelnes grosses JSON-Array, da
|
||||
// dessen korrektes Streaming (Kommas/Klammern ohne Zwischenpufferung)
|
||||
// unnoetige Komplexitaet fuer denselben Zweck waere. Wie StreamCSV
|
||||
// zeilenweise ueber rows.Next(), kein Aufbau im Speicher.
|
||||
func (l *Log) StreamJSON(ctx context.Context, filter Filter, w io.Writer) error {
|
||||
query, args := buildFilterQuery(filter)
|
||||
rows, err := l.pool.Query(ctx, query, args...)
|
||||
if err != nil {
|
||||
return fmt.Errorf("export abfragen: %w", err)
|
||||
}
|
||||
defer rows.Close()
|
||||
|
||||
enc := json.NewEncoder(w)
|
||||
for rows.Next() {
|
||||
var rec exportRecord
|
||||
var metadataJSON []byte
|
||||
if err := rows.Scan(&rec.OccurredAt, &rec.TenantSlug, &rec.Actor, &rec.Action, &rec.Target, &metadataJSON); err != nil {
|
||||
return fmt.Errorf("zeile lesen: %w", err)
|
||||
}
|
||||
rec.Metadata = metadataJSON
|
||||
if err := enc.Encode(rec); err != nil {
|
||||
return fmt.Errorf("json-zeile schreiben: %w", err)
|
||||
}
|
||||
}
|
||||
return rows.Err()
|
||||
}
|
||||
@@ -1,73 +0,0 @@
|
||||
package audit
|
||||
|
||||
import (
|
||||
"context"
|
||||
"net/http"
|
||||
"time"
|
||||
)
|
||||
|
||||
// Authorize entscheidet, ob caller den Export ausfuehren darf. Die
|
||||
// eigentliche Rollen-/Rechtepruefung (RBAC-02 Policy-Enforcement) ist nicht
|
||||
// Teil dieser Kachel — ExportHandler kennt nur diese schmale Schnittstelle,
|
||||
// analog zum RetentionRegistrar-Muster aus AUD-05.
|
||||
type Authorize func(ctx context.Context, caller string) bool
|
||||
|
||||
// ExportHandler stellt den Export als HTTP-Endpunkt bereit
|
||||
// (Akzeptanzkriterium 2: fuer berechtigte Rollen verfuegbar).
|
||||
type ExportHandler struct {
|
||||
log *Log
|
||||
authorize Authorize
|
||||
}
|
||||
|
||||
func NewExportHandler(log *Log, authorize Authorize) *ExportHandler {
|
||||
return &ExportHandler{log: log, authorize: authorize}
|
||||
}
|
||||
|
||||
// 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.
|
||||
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")
|
||||
if caller == "" || !h.authorize(r.Context(), caller) {
|
||||
http.Error(w, "keine berechtigung fuer audit-log-export", http.StatusForbidden)
|
||||
return
|
||||
}
|
||||
|
||||
filter := Filter{
|
||||
TenantSlug: r.URL.Query().Get("tenant"),
|
||||
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)
|
||||
}
|
||||
}
|
||||
@@ -10,15 +10,8 @@ import (
|
||||
// connection info, superadmin accounts) — see nexarch-state.json
|
||||
// multi_tenancy: Modell C (physisch getrennte DB pro Mandant).
|
||||
type Config struct {
|
||||
ListenAddr string
|
||||
// RegistryDSN verbindet zur Control-Plane-Registry-Datenbank.
|
||||
ListenAddr string
|
||||
RegistryDSN string
|
||||
// AdminDSN verbindet zur Wartungsdatenbank (z.B. "postgres") und wird nur
|
||||
// fuer CREATE/DROP DATABASE beim Tenant-Provisioning verwendet.
|
||||
AdminDSN string
|
||||
// TenantDSNTemplate enthaelt genau ein "%s" als Platzhalter fuer den
|
||||
// Datenbanknamen einer neu provisionierten Tenant-Datenbank.
|
||||
TenantDSNTemplate string
|
||||
}
|
||||
|
||||
func Load() (Config, error) {
|
||||
@@ -27,25 +20,10 @@ func Load() (Config, error) {
|
||||
return Config{}, fmt.Errorf("NEXARCH_REGISTRY_DSN not set")
|
||||
}
|
||||
|
||||
adminDSN := os.Getenv("NEXARCH_ADMIN_DSN")
|
||||
if adminDSN == "" {
|
||||
return Config{}, fmt.Errorf("NEXARCH_ADMIN_DSN not set")
|
||||
}
|
||||
|
||||
dsnTemplate := os.Getenv("NEXARCH_TENANT_DSN_TEMPLATE")
|
||||
if dsnTemplate == "" {
|
||||
return Config{}, fmt.Errorf("NEXARCH_TENANT_DSN_TEMPLATE not set")
|
||||
}
|
||||
|
||||
addr := os.Getenv("NEXARCH_LISTEN_ADDR")
|
||||
if addr == "" {
|
||||
addr = ":8080"
|
||||
}
|
||||
|
||||
return Config{
|
||||
ListenAddr: addr,
|
||||
RegistryDSN: dsn,
|
||||
AdminDSN: adminDSN,
|
||||
TenantDSNTemplate: dsnTemplate,
|
||||
}, nil
|
||||
return Config{ListenAddr: addr, RegistryDSN: dsn}, nil
|
||||
}
|
||||
|
||||
@@ -1,45 +0,0 @@
|
||||
package tenant
|
||||
|
||||
import (
|
||||
"encoding/json"
|
||||
"net/http"
|
||||
)
|
||||
|
||||
// Handler ist eine schlanke Vorbereitung der Schnittstelle fuer API-01
|
||||
// (REST-API-Grundgerüst & Versionierung) und TEN-02 (Self-Service-Onboarding).
|
||||
// Auth/Rate-Limiting/Versionierung selbst sind ausdruecklich nicht Teil von
|
||||
// TEN-01 und werden dort nachgezogen.
|
||||
type Handler struct {
|
||||
provisioner *Provisioner
|
||||
}
|
||||
|
||||
func NewHandler(p *Provisioner) *Handler {
|
||||
return &Handler{provisioner: p}
|
||||
}
|
||||
|
||||
type createTenantRequest struct {
|
||||
Slug string `json:"slug"`
|
||||
Name string `json:"name"`
|
||||
}
|
||||
|
||||
func (h *Handler) CreateTenant(w http.ResponseWriter, r *http.Request) {
|
||||
var req createTenantRequest
|
||||
if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
|
||||
http.Error(w, "ungueltige Anfrage", http.StatusBadRequest)
|
||||
return
|
||||
}
|
||||
|
||||
t, err := h.provisioner.Provision(r.Context(), req.Slug, req.Name)
|
||||
if err != nil {
|
||||
if err == ErrInvalidSlug {
|
||||
http.Error(w, err.Error(), http.StatusBadRequest)
|
||||
return
|
||||
}
|
||||
http.Error(w, "tenant konnte nicht angelegt werden", http.StatusInternalServerError)
|
||||
return
|
||||
}
|
||||
|
||||
w.Header().Set("Content-Type", "application/json")
|
||||
w.WriteHeader(http.StatusCreated)
|
||||
_ = json.NewEncoder(w).Encode(t)
|
||||
}
|
||||
@@ -1,78 +0,0 @@
|
||||
package tenant
|
||||
|
||||
import (
|
||||
"context"
|
||||
"fmt"
|
||||
|
||||
"github.com/jackc/pgx/v5/pgxpool"
|
||||
)
|
||||
|
||||
// Provisioner legt fuer jeden neuen Mandanten eine vollstaendig isolierte
|
||||
// PostgreSQL-Datenbank an und registriert sie transaktional in der Registry
|
||||
// (Akzeptanzkriterium 2). Zwei Mandanten-Datenbanken sind danach auf
|
||||
// Infrastrukturebene komplett getrennt (Akzeptanzkriterium 3).
|
||||
type Provisioner struct {
|
||||
// adminPool ist mit der Wartungsdatenbank (z. B. "postgres") verbunden
|
||||
// und wird ausschliesslich fuer CREATE/DROP DATABASE verwendet, da diese
|
||||
// Befehle in PostgreSQL nicht in einer Transaktion laufen koennen.
|
||||
adminPool *pgxpool.Pool
|
||||
registry *Registry
|
||||
// dsnTemplate enthaelt genau ein "%s" als Platzhalter fuer den
|
||||
// Datenbanknamen, z. B. "postgresql://user:pass@host:5432/%s?sslmode=disable".
|
||||
dsnTemplate string
|
||||
}
|
||||
|
||||
func NewProvisioner(adminPool *pgxpool.Pool, registry *Registry, dsnTemplate string) *Provisioner {
|
||||
return &Provisioner{adminPool: adminPool, registry: registry, dsnTemplate: dsnTemplate}
|
||||
}
|
||||
|
||||
// Provision legt die Tenant-Datenbank an und registriert sie. Schlaegt die
|
||||
// Registrierung fehl, wird die bereits angelegte Datenbank wieder entfernt,
|
||||
// damit kein verwaister, unregistrierter Tenant zurueckbleibt.
|
||||
func (p *Provisioner) Provision(ctx context.Context, slug, name string) (Tenant, error) {
|
||||
if err := ValidateSlug(slug); err != nil {
|
||||
return Tenant{}, err
|
||||
}
|
||||
|
||||
dbName := dbNameForSlug(slug)
|
||||
|
||||
// CREATE DATABASE erlaubt keine Parameter-Platzhalter; slug ist durch
|
||||
// ValidateSlug bereits auf [a-z0-9_] beschraenkt, Injektion ausgeschlossen.
|
||||
if _, err := p.adminPool.Exec(ctx, fmt.Sprintf(`CREATE DATABASE %q`, dbName)); err != nil {
|
||||
return Tenant{}, fmt.Errorf("tenant-datenbank anlegen: %w", err)
|
||||
}
|
||||
|
||||
t := Tenant{
|
||||
Slug: slug,
|
||||
Name: name,
|
||||
DBName: dbName,
|
||||
DBDSN: fmt.Sprintf(p.dsnTemplate, dbName),
|
||||
Status: StatusActive,
|
||||
}
|
||||
|
||||
tx, err := p.registry.pool.Begin(ctx)
|
||||
if err != nil {
|
||||
p.rollbackDatabase(ctx, dbName)
|
||||
return Tenant{}, fmt.Errorf("registry-transaktion starten: %w", err)
|
||||
}
|
||||
|
||||
created, err := p.registry.insertTx(ctx, tx, t)
|
||||
if err != nil {
|
||||
_ = tx.Rollback(ctx)
|
||||
p.rollbackDatabase(ctx, dbName)
|
||||
return Tenant{}, err
|
||||
}
|
||||
|
||||
if err := tx.Commit(ctx); err != nil {
|
||||
p.rollbackDatabase(ctx, dbName)
|
||||
return Tenant{}, fmt.Errorf("registry-transaktion committen: %w", err)
|
||||
}
|
||||
|
||||
return created, nil
|
||||
}
|
||||
|
||||
// rollbackDatabase entfernt eine bereits angelegte Tenant-Datenbank, wenn die
|
||||
// Registrierung fehlschlug, damit Provisioning insgesamt atomar wirkt.
|
||||
func (p *Provisioner) rollbackDatabase(ctx context.Context, dbName string) {
|
||||
_, _ = p.adminPool.Exec(ctx, fmt.Sprintf(`DROP DATABASE IF EXISTS %q`, dbName))
|
||||
}
|
||||
@@ -1,105 +0,0 @@
|
||||
package tenant
|
||||
|
||||
import (
|
||||
"context"
|
||||
"os"
|
||||
"strings"
|
||||
"testing"
|
||||
|
||||
"github.com/jackc/pgx/v5/pgxpool"
|
||||
)
|
||||
|
||||
// Integrationstest fuer Akzeptanzkriterien 2 und 3. Benoetigt eine echte
|
||||
// Postgres-Instanz und wird ohne TEST_ADMIN_DSN uebersprungen, nicht als
|
||||
// fehlgeschlagen gewertet — siehe Pruefungen-Ergebnis im PR.
|
||||
//
|
||||
// TEST_ADMIN_DSN muss auf die Wartungsdatenbank zeigen, z. B.:
|
||||
//
|
||||
// postgresql://postgres:postgres@localhost:5432/postgres?sslmode=disable
|
||||
func TestProvision_CreatesIsolatedDatabases(t *testing.T) {
|
||||
adminDSN := os.Getenv("TEST_ADMIN_DSN")
|
||||
if adminDSN == "" {
|
||||
t.Skip("TEST_ADMIN_DSN nicht gesetzt, Integrationstest uebersprungen")
|
||||
}
|
||||
ctx := context.Background()
|
||||
|
||||
adminPool, err := pgxpool.New(ctx, adminDSN)
|
||||
if err != nil {
|
||||
t.Fatalf("admin pool: %v", err)
|
||||
}
|
||||
defer adminPool.Close()
|
||||
|
||||
registryPool, err := pgxpool.New(ctx, adminDSN)
|
||||
if err != nil {
|
||||
t.Fatalf("registry pool: %v", err)
|
||||
}
|
||||
defer registryPool.Close()
|
||||
|
||||
if _, err := registryPool.Exec(ctx, `
|
||||
CREATE TABLE IF NOT EXISTS tenants (
|
||||
id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
|
||||
slug TEXT NOT NULL UNIQUE,
|
||||
name TEXT NOT NULL,
|
||||
db_name TEXT NOT NULL UNIQUE,
|
||||
db_dsn TEXT NOT NULL,
|
||||
status TEXT NOT NULL DEFAULT 'active',
|
||||
created_at TIMESTAMPTZ NOT NULL DEFAULT now()
|
||||
)`); err != nil {
|
||||
t.Fatalf("registry-schema: %v", err)
|
||||
}
|
||||
|
||||
dsnTemplate := strings.Replace(adminDSN, "/postgres?", "/%s?", 1)
|
||||
registry := NewRegistry(registryPool)
|
||||
provisioner := NewProvisioner(adminPool, registry, dsnTemplate)
|
||||
|
||||
t.Cleanup(func() {
|
||||
_, _ = registryPool.Exec(ctx, `DELETE FROM tenants WHERE slug IN ('acme','globex')`)
|
||||
_, _ = adminPool.Exec(ctx, `DROP DATABASE IF EXISTS tenant_acme`)
|
||||
_, _ = adminPool.Exec(ctx, `DROP DATABASE IF EXISTS tenant_globex`)
|
||||
})
|
||||
|
||||
tenantA, err := provisioner.Provision(ctx, "acme", "Acme GmbH")
|
||||
if err != nil {
|
||||
t.Fatalf("provision acme: %v", err)
|
||||
}
|
||||
tenantB, err := provisioner.Provision(ctx, "globex", "Globex AG")
|
||||
if err != nil {
|
||||
t.Fatalf("provision globex: %v", err)
|
||||
}
|
||||
|
||||
if tenantA.DBName == tenantB.DBName {
|
||||
t.Fatalf("erwartet unterschiedliche db_name, beide sind %q", tenantA.DBName)
|
||||
}
|
||||
|
||||
// Akzeptanzkriterium 3 / Pruefung 3: In der Datenbank von Tenant A existiert
|
||||
// keine Verbindungsmoeglichkeit zu Tenant B, weil beide physisch getrennte
|
||||
// Datenbanken sind, statt sich auf einen Query-Filter zu verlassen.
|
||||
poolA, err := pgxpool.New(ctx, tenantA.DBDSN)
|
||||
if err != nil {
|
||||
t.Fatalf("connect tenant a: %v", err)
|
||||
}
|
||||
defer poolA.Close()
|
||||
|
||||
var globexVisible bool
|
||||
err = poolA.QueryRow(ctx, `
|
||||
SELECT EXISTS (
|
||||
SELECT 1 FROM pg_catalog.pg_database WHERE datname = $1
|
||||
)
|
||||
`, tenantB.DBName).Scan(&globexVisible)
|
||||
if err != nil {
|
||||
t.Fatalf("pruefung tenant-trennung: %v", err)
|
||||
}
|
||||
// pg_database ist clusterweit sichtbar (Existenz der DB), aber die
|
||||
// eigentliche Pruefung ist: aus poolA (verbunden mit tenant_acme) ist keine
|
||||
// Tabelle/Zeile aus tenant_globex erreichbar, da current_database() getrennt ist.
|
||||
var currentDB string
|
||||
if err := poolA.QueryRow(ctx, `SELECT current_database()`).Scan(¤tDB); err != nil {
|
||||
t.Fatalf("current_database: %v", err)
|
||||
}
|
||||
if currentDB != tenantA.DBName {
|
||||
t.Fatalf("current_database() = %q, want %q — keine physische Trennung", currentDB, tenantA.DBName)
|
||||
}
|
||||
if currentDB == tenantB.DBName {
|
||||
t.Fatalf("tenant a verbindung zeigt auf tenant b datenbank")
|
||||
}
|
||||
}
|
||||
@@ -1,69 +0,0 @@
|
||||
package tenant
|
||||
|
||||
import (
|
||||
"context"
|
||||
"fmt"
|
||||
|
||||
"github.com/jackc/pgx/v5"
|
||||
"github.com/jackc/pgx/v5/pgxpool"
|
||||
)
|
||||
|
||||
// Registry kapselt den Zugriff auf die Control-Plane-Registry-Datenbank.
|
||||
// Sie enthaelt ausschliesslich Tenant-Metadaten (Akzeptanzkriterium 1) —
|
||||
// niemals Geschaeftsdaten eines Mandanten.
|
||||
type Registry struct {
|
||||
pool *pgxpool.Pool
|
||||
}
|
||||
|
||||
func NewRegistry(pool *pgxpool.Pool) *Registry {
|
||||
return &Registry{pool: pool}
|
||||
}
|
||||
|
||||
// insertTx schreibt den Tenant-Datensatz innerhalb einer laufenden Transaktion,
|
||||
// damit Provisioner.Provision DB-Anlage und Registrierung atomar behandeln kann.
|
||||
func (r *Registry) insertTx(ctx context.Context, tx pgx.Tx, t Tenant) (Tenant, error) {
|
||||
row := tx.QueryRow(ctx, `
|
||||
INSERT INTO tenants (slug, name, db_name, db_dsn, status)
|
||||
VALUES ($1, $2, $3, $4, $5)
|
||||
RETURNING id, created_at
|
||||
`, t.Slug, t.Name, t.DBName, t.DBDSN, t.Status)
|
||||
|
||||
if err := row.Scan(&t.ID, &t.CreatedAt); err != nil {
|
||||
return Tenant{}, fmt.Errorf("tenant registrieren: %w", err)
|
||||
}
|
||||
return t, nil
|
||||
}
|
||||
|
||||
func (r *Registry) GetBySlug(ctx context.Context, slug string) (Tenant, error) {
|
||||
var t Tenant
|
||||
row := r.pool.QueryRow(ctx, `
|
||||
SELECT id, slug, name, db_name, db_dsn, status, created_at
|
||||
FROM tenants WHERE slug = $1
|
||||
`, slug)
|
||||
|
||||
if err := row.Scan(&t.ID, &t.Slug, &t.Name, &t.DBName, &t.DBDSN, &t.Status, &t.CreatedAt); err != nil {
|
||||
return Tenant{}, fmt.Errorf("tenant laden: %w", err)
|
||||
}
|
||||
return t, nil
|
||||
}
|
||||
|
||||
func (r *Registry) List(ctx context.Context) ([]Tenant, error) {
|
||||
rows, err := r.pool.Query(ctx, `
|
||||
SELECT id, slug, name, db_name, db_dsn, status, created_at
|
||||
FROM tenants ORDER BY created_at
|
||||
`)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("tenants auflisten: %w", err)
|
||||
}
|
||||
defer rows.Close()
|
||||
|
||||
var out []Tenant
|
||||
for rows.Next() {
|
||||
var t Tenant
|
||||
if err := rows.Scan(&t.ID, &t.Slug, &t.Name, &t.DBName, &t.DBDSN, &t.Status, &t.CreatedAt); err != nil {
|
||||
return nil, fmt.Errorf("tenant lesen: %w", err)
|
||||
}
|
||||
out = append(out, t)
|
||||
}
|
||||
return out, rows.Err()
|
||||
}
|
||||
@@ -1,42 +0,0 @@
|
||||
// Package tenant implements Core TEN-01: die Control-Plane-Registry und die
|
||||
// Provisioning-Routine fuer physisch getrennte Mandanten-Datenbanken (Modell C).
|
||||
package tenant
|
||||
|
||||
import (
|
||||
"errors"
|
||||
"regexp"
|
||||
"time"
|
||||
)
|
||||
|
||||
type Status string
|
||||
|
||||
const (
|
||||
StatusActive Status = "active"
|
||||
)
|
||||
|
||||
type Tenant struct {
|
||||
ID string
|
||||
Slug string
|
||||
Name string
|
||||
DBName string
|
||||
DBDSN string
|
||||
Status Status
|
||||
CreatedAt time.Time
|
||||
}
|
||||
|
||||
// slugPattern erzwingt sichere, als SQL-Identifier verwendbare Slugs, damit
|
||||
// der Datenbankname niemals aus unkontrolliertem Nutzereingabe-Text gebaut wird.
|
||||
var slugPattern = regexp.MustCompile(`^[a-z][a-z0-9_]{1,48}$`)
|
||||
|
||||
var ErrInvalidSlug = errors.New("tenant: slug muss mit Kleinbuchstaben beginnen und darf nur [a-z0-9_] enthalten (2-49 Zeichen)")
|
||||
|
||||
func ValidateSlug(slug string) error {
|
||||
if !slugPattern.MatchString(slug) {
|
||||
return ErrInvalidSlug
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func dbNameForSlug(slug string) string {
|
||||
return "tenant_" + slug
|
||||
}
|
||||
@@ -1,35 +0,0 @@
|
||||
package tenant
|
||||
|
||||
import "testing"
|
||||
|
||||
func TestValidateSlug(t *testing.T) {
|
||||
cases := []struct {
|
||||
slug string
|
||||
wantErr bool
|
||||
}{
|
||||
{"acme", false},
|
||||
{"acme_gmbh", false},
|
||||
{"a1", false},
|
||||
{"", true},
|
||||
{"a", true},
|
||||
{"1acme", true},
|
||||
{"Acme", true},
|
||||
{"acme-gmbh", true},
|
||||
{"acme;drop table tenants", true},
|
||||
}
|
||||
|
||||
for _, c := range cases {
|
||||
err := ValidateSlug(c.slug)
|
||||
if (err != nil) != c.wantErr {
|
||||
t.Errorf("ValidateSlug(%q) error = %v, wantErr %v", c.slug, err, c.wantErr)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestDBNameForSlug(t *testing.T) {
|
||||
got := dbNameForSlug("acme")
|
||||
want := "tenant_acme"
|
||||
if got != want {
|
||||
t.Errorf("dbNameForSlug() = %q, want %q", got, want)
|
||||
}
|
||||
}
|
||||
@@ -1 +0,0 @@
|
||||
DROP TABLE IF EXISTS tenants;
|
||||
@@ -0,0 +1,10 @@
|
||||
-- Control-plane registry: tenant list + connection info (Modell C).
|
||||
-- Core TEN-01 (siehe core-kanban).
|
||||
CREATE TABLE tenants (
|
||||
id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
|
||||
slug TEXT NOT NULL UNIQUE,
|
||||
name TEXT NOT NULL,
|
||||
db_dsn TEXT NOT NULL,
|
||||
status TEXT NOT NULL DEFAULT 'active',
|
||||
created_at TIMESTAMPTZ NOT NULL DEFAULT now()
|
||||
);
|
||||
@@ -1,14 +0,0 @@
|
||||
-- Control-plane registry: Tenant-Liste + Verbindungsinformationen (Modell C).
|
||||
-- Enthaelt AUSSCHLIESSLICH Tenant-Metadaten, keine Geschaeftsdaten eines Mandanten.
|
||||
-- Core TEN-01 (siehe core-kanban/tickets/TEN-01.md).
|
||||
CREATE EXTENSION IF NOT EXISTS pgcrypto;
|
||||
|
||||
CREATE TABLE tenants (
|
||||
id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
|
||||
slug TEXT NOT NULL UNIQUE,
|
||||
name TEXT NOT NULL,
|
||||
db_name TEXT NOT NULL UNIQUE,
|
||||
db_dsn TEXT NOT NULL,
|
||||
status TEXT NOT NULL DEFAULT 'active',
|
||||
created_at TIMESTAMPTZ NOT NULL DEFAULT now()
|
||||
);
|
||||
@@ -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);
|
||||
@@ -1,24 +0,0 @@
|
||||
#!/usr/bin/env bash
|
||||
# Setzt die nexarch-Testumgebung zurueck: loescht die geteilte
|
||||
# Registry-Tabelle "tenants" in der postgres-Wartungsdatenbank sowie alle
|
||||
# tenant_*-Datenbanken. Noetig, weil verschiedene Feature-Branches
|
||||
# unterschiedliche Registry-Schemata erwarten, aber dieselbe physische
|
||||
# Postgres-Instanz auf dem Testhost teilen (siehe [[project-nexarch-test-infra]]).
|
||||
#
|
||||
# Aufruf: NEXARCH_TEST_DB_PASSWORD=... ./scripts/reset-test-env.sh
|
||||
set -euo pipefail
|
||||
|
||||
PASS="${NEXARCH_TEST_DB_PASSWORD:?Setze NEXARCH_TEST_DB_PASSWORD vor dem Aufruf}"
|
||||
ROLE="nexarch_test"
|
||||
|
||||
export PGPASSWORD="$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 $dbs; do
|
||||
psql -h localhost -U "$ROLE" -d postgres -v ON_ERROR_STOP=1 -c "DROP DATABASE IF EXISTS \"${db}\";"
|
||||
done
|
||||
|
||||
echo "Testumgebung zurueckgesetzt: registry-tabelle + $(echo "$dbs" | grep -c . || true) tenant-datenbank(en) entfernt."
|
||||
@@ -1,24 +0,0 @@
|
||||
#!/usr/bin/env bash
|
||||
# Ein-Kommando-Pruefung fuer den aktuellen Code-Stand auf dem Testhost:
|
||||
# Registry+Tenant-DBs zuruecksetzen, dann build/vet/test in einem Rutsch.
|
||||
# -p 1 ist Pflicht, da mehrere Pakete dieselbe physische Registry-Tabelle auf
|
||||
# dem Testhost teilen (siehe [[project-nexarch-test-infra]]).
|
||||
#
|
||||
# Aufruf: NEXARCH_TEST_DB_PASSWORD=... ./scripts/run-checks.sh
|
||||
set -euo pipefail
|
||||
|
||||
PASS="${NEXARCH_TEST_DB_PASSWORD:?Setze NEXARCH_TEST_DB_PASSWORD vor dem Aufruf}"
|
||||
cd "$(dirname "$0")/.."
|
||||
|
||||
NEXARCH_TEST_DB_PASSWORD="$PASS" bash scripts/reset-test-env.sh
|
||||
|
||||
export TEST_ADMIN_DSN="postgresql://nexarch_test:${PASS}@localhost:5432/postgres?sslmode=disable"
|
||||
|
||||
echo "== go build =="
|
||||
go build ./...
|
||||
|
||||
echo "== go vet =="
|
||||
go vet ./...
|
||||
|
||||
echo "== go test (-p 1) =="
|
||||
go test ./... -p 1 -count=1
|
||||
Reference in New Issue
Block a user