Ctx -> UnafeCtx

internal/tenant/systemtenant/systemtenant.go

@@ -1,6 +1,5 @@
-// Package systemtenant contains function to mark a context as allowed to
-// access shards across all tenants. This must only be used for tasks that are
-// not request specific.
+// Package systemtenant exports UnsafeCtx which allows to access shards across
+// all tenants. This must only be used for tasks that are not request specific.
 package systemtenant
 
 import (
@@ -11,9 +10,9 @@ type contextKey int
 
 const systemTenantKey contextKey = iota
 
-// Ctx is a context that allows queries across all tenants. This must only be
-// used for tasks that are not user request specific.
-var Ctx = context.WithValue(context.Background(), systemTenantKey, systemTenantKey)
+// UnsafeCtx is a context that allows queries across all tenants. Don't use this
+// for user requests.
+var UnsafeCtx = context.WithValue(context.Background(), systemTenantKey, systemTenantKey)
 
 // Is returns true if the context has been marked to allow queries across all
 // tenants.

internal/tenant/systemtenant/systemtenant_test.go

@@ -11,5 +11,5 @@ func TestSystemtenantRoundtrip(t *testing.T) {
 	if Is(context.Background()) {
 		t.Fatal()
 	}
-	require.True(t, Is(Ctx))
+	require.True(t, Is(UnsafeCtx))
 }

shards/shards.go

@@ -1065,7 +1065,7 @@ func (s *shardedSearcher) getLoaded() loaded {
 
 func mkRankedShard(s zoekt.Searcher) *rankedShard {
 	q := query.Const{Value: true}
-	result, err := s.List(systemtenant.Ctx, &q, nil)
+	result, err := s.List(systemtenant.UnsafeCtx, &q, nil)
 	if err != nil {
 		return &rankedShard{Searcher: s}
 	}