Files
netbird/management/internals/modules/reverseproxy/domain/manager/deletion_test.go
T
Maycon Santos 979571a99f [management] Prevent deleting custom domains used by services (#7515)
Deleting a custom domain released its name while services still pointed
at it, leaving them on a namespace the account no longer held.

Deletion now refuses with 412 when a service in the same account uses the
domain or a subdomain, including disabled ones. Service writes revalidate
authorization inside their transaction and hold a shared lock on the
matching registrations, so a delete racing a create cannot strand either.
The dependency lookup is account-scoped: registrations are unique by name,
so another account can hold team.example.com under example.com and its
services are authorized by its own registration.
2026-09-28 14:14:32 +02:00

81 lines
3.6 KiB
Go

package manager
import (
"context"
"net/http"
"net/http/httptest"
"testing"
"github.com/gorilla/mux"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
rpservice "github.com/netbirdio/netbird/management/internals/modules/reverseproxy/service"
"github.com/netbirdio/netbird/management/server/activity"
nbcontext "github.com/netbirdio/netbird/management/server/context"
nbstore "github.com/netbirdio/netbird/management/server/store"
"github.com/netbirdio/netbird/shared/auth"
)
func TestDeleteDomain_ServiceDependencies(t *testing.T) {
for _, tt := range []struct {
name string
domainName string
serviceHost string
accountID string
enabled bool
protected bool
}{
{"exact", "example.com", "example.com", accountA, true, true},
{"subdomain", "example.com", "deep.app.example.com", accountA, true, true},
{"disabled", "example.com", "app.example.com", accountA, false, true},
// A service is authorized by its own account's registration, so another
// account's service under this namespace is not a dependency of it.
{"other account", "example.com", "app.example.com", accountB, true, false},
{"case and trailing dot", "example.com", "APP.EXAMPLE.COM.", accountA, true, true},
{"suffix boundary", "example.com", "notexample.com", accountA, true, false},
{"literal underscore", "a_b.example.com", "app.a_b.example.com", accountA, true, true},
{"underscore wildcard", "a_b.example.com", "app.axb.example.com", accountA, true, false},
} {
t.Run(tt.name, func(t *testing.T) {
ctx := context.Background()
env := setupDomainTest(t)
events := captureDomainEvents(env)
d, err := env.store.CreateCustomDomain(ctx, accountA, tt.domainName, testCluster, true)
require.NoError(t, err)
svc := &rpservice.Service{
ID: "dependent", AccountID: tt.accountID, Domain: tt.serviceHost,
Enabled: tt.enabled, ProxyCluster: testCluster,
}
require.NoError(t, env.store.CreateService(ctx, svc))
router := mux.NewRouter()
RegisterEndpoints(router, env.manager)
deleteDomain := func() *httptest.ResponseRecorder {
req := httptest.NewRequest(http.MethodDelete, "/domains/"+d.ID, nil)
req = nbcontext.SetUserAuthInRequest(req, auth.UserAuth{AccountId: accountA, UserId: accountAUser})
response := httptest.NewRecorder()
router.ServeHTTP(response, req)
return response
}
response := deleteDomain()
if tt.protected {
require.Equal(t, http.StatusPreconditionFailed, response.Code, "dependent services must block deletion: %s", response.Body.String())
assert.NotContains(t, response.Body.String(), tt.accountID, "the error must not reveal the service's account")
assert.NotNil(t, storedDomain(t, env.store, accountA, d.Domain), "the namespace must remain reserved")
assert.Empty(t, events.get(), "rejected deletion must not emit DomainDeleted")
stored, err := env.store.GetServiceByID(ctx, nbstore.LockingStrengthNone, tt.accountID, svc.ID)
require.NoError(t, err)
assert.Equal(t, svc.Enabled, stored.Enabled, "rejected deletion must preserve the service")
require.NoError(t, env.store.DeleteService(ctx, tt.accountID, svc.ID))
response = deleteDomain()
}
require.Equal(t, http.StatusNoContent, response.Code, "deletion must succeed without dependencies: %s", response.Body.String())
assert.Nil(t, storedDomain(t, env.store, accountA, d.Domain), "the registration must be deleted")
captured := events.get()
require.Len(t, captured, 1, "only successful deletion may emit an event")
assert.Equal(t, activity.DomainDeleted, captured[0].Activity, "the event must describe the successful deletion")
})
}
}