libnet/ds: remove unused param `key` from GetObject

Since 43dccc6 the `key` param is never used and can be safely
removed.

Signed-off-by: Albin Kerouanton <albinker@gmail.com>

libnetwork/datastore/datastore.go

@@ -216,7 +216,7 @@ func (ds *Store) PutObjectAtomic(kvObject KVObject) error {
 }
 
 // GetObject gets data from the store and unmarshals to the specified object.
-func (ds *Store) GetObject(key string, o KVObject) error {
+func (ds *Store) GetObject(o KVObject) error {
 	ds.mu.Lock()
 	defer ds.mu.Unlock()
 

libnetwork/datastore/datastore_test.go

@@ -40,7 +40,7 @@ func TestKVObjectFlatKey(t *testing.T) {
 	assert.Check(t, err)
 
 	n := dummyObject{ID: "1000"} // GetObject uses KVObject.Key() for cache lookup.
-	err = store.GetObject(Key(dummyKey, "1000"), &n)
+	err = store.GetObject(&n)
 	assert.Check(t, err)
 	assert.Check(t, is.Equal(n.Name, expected.Name))
 }
@@ -61,7 +61,7 @@ func TestAtomicKVObjectFlatKey(t *testing.T) {
 	// Get the latest index and try PutObjectAtomic again for the same Key
 	// This must succeed as well
 	n := dummyObject{ID: "1111"} // GetObject uses KVObject.Key() for cache lookup.
-	err = store.GetObject(Key(expected.Key()...), &n)
+	err = store.GetObject(&n)
 	assert.Check(t, err)
 	n.ReturnValue = true
 	err = store.PutObjectAtomic(&n)
@@ -69,7 +69,7 @@ func TestAtomicKVObjectFlatKey(t *testing.T) {
 
 	// Get the Object using GetObject, then set again.
 	newObj := dummyObject{ID: "1111"} // GetObject uses KVObject.Key() for cache lookup.
-	err = store.GetObject(Key(expected.Key()...), &newObj)
+	err = store.GetObject(&newObj)
 	assert.Check(t, err)
 	assert.Check(t, newObj.Exists())
 	err = store.PutObjectAtomic(&n)

libnetwork/drivers/bridge/bridge_store.go

@@ -122,7 +122,7 @@ func (d *driver) storeDelete(kvObject datastore.KVObject) error {
 retry:
 	if err := d.store.DeleteObjectAtomic(kvObject); err != nil {
 		if err == datastore.ErrKeyModified {
-			if err := d.store.GetObject(datastore.Key(kvObject.Key()...), kvObject); err != nil {
+			if err := d.store.GetObject(kvObject); err != nil {
 				return fmt.Errorf("could not update the kvobject to latest when trying to delete: %v", err)
 			}
 			goto retry

libnetwork/drivers/ipvlan/ipvlan_store.go

@@ -137,7 +137,7 @@ func (d *driver) storeDelete(kvObject datastore.KVObject) error {
 retry:
 	if err := d.store.DeleteObjectAtomic(kvObject); err != nil {
 		if err == datastore.ErrKeyModified {
-			if err := d.store.GetObject(datastore.Key(kvObject.Key()...), kvObject); err != nil {
+			if err := d.store.GetObject(kvObject); err != nil {
 				return fmt.Errorf("could not update the kvobject to latest when trying to delete: %v", err)
 			}
 			goto retry

libnetwork/drivers/macvlan/macvlan_store.go

@@ -136,7 +136,7 @@ func (d *driver) storeDelete(kvObject datastore.KVObject) error {
 retry:
 	if err := d.store.DeleteObjectAtomic(kvObject); err != nil {
 		if err == datastore.ErrKeyModified {
-			if err := d.store.GetObject(datastore.Key(kvObject.Key()...), kvObject); err != nil {
+			if err := d.store.GetObject(kvObject); err != nil {
 				return fmt.Errorf("could not update the kvobject to latest when trying to delete: %v", err)
 			}
 			goto retry

libnetwork/drivers/windows/windows_store.go

@@ -122,7 +122,7 @@ func (d *driver) storeDelete(kvObject datastore.KVObject) error {
 retry:
 	if err := d.store.DeleteObjectAtomic(kvObject); err != nil {
 		if err == datastore.ErrKeyModified {
-			if err := d.store.GetObject(datastore.Key(kvObject.Key()...), kvObject); err != nil {
+			if err := d.store.GetObject(kvObject); err != nil {
 				return fmt.Errorf("could not update the kvobject to latest when trying to delete: %v", err)
 			}
 			goto retry

libnetwork/endpoint_cnt.go

@@ -116,7 +116,7 @@ func (ec *endpointCnt) updateStore() error {
 		if err := ec.n.getController().updateToStore(ec); err == nil || err != datastore.ErrKeyModified {
 			return err
 		}
-		if err := store.GetObject(datastore.Key(ec.Key()...), ec); err != nil {
+		if err := store.GetObject(ec); err != nil {
 			return fmt.Errorf("could not update the kvobject to latest on endpoint count update: %v", err)
 		}
 		ec.Lock()
@@ -140,7 +140,7 @@ func (ec *endpointCnt) atomicIncDecEpCnt(inc bool) error {
 	}
 
 	tmp := &endpointCnt{n: ec.n}
-	if err := store.GetObject(datastore.Key(ec.Key()...), tmp); err != nil {
+	if err := store.GetObject(tmp); err != nil {
 		return err
 	}
 retry:
@@ -156,7 +156,7 @@ retry:
 
 	if err := ec.n.getController().updateToStore(ec); err != nil {
 		if err == datastore.ErrKeyModified {
-			if err := store.GetObject(datastore.Key(ec.Key()...), ec); err != nil {
+			if err := store.GetObject(ec); err != nil {
 				return fmt.Errorf("could not update the kvobject to latest when trying to atomic add endpoint count: %v", err)
 			}
 

libnetwork/store.go

@@ -61,7 +61,7 @@ func (c *Controller) getNetworks() ([]*Network, error) {
 		n.ctrlr = c
 
 		ec := &endpointCnt{n: n}
-		err = store.GetObject(datastore.Key(ec.Key()...), ec)
+		err = store.GetObject(ec)
 		if err != nil && !n.inDelete {
 			log.G(context.TODO()).Warnf("Could not find endpoint count key %s for network %s while listing: %v", datastore.Key(ec.Key()...), n.Name(), err)
 			continue
@@ -118,7 +118,7 @@ func (c *Controller) getNetworksFromStore(ctx context.Context) []*Network { // F
 func (n *Network) getEndpointFromStore(eid string) (*Endpoint, error) {
 	store := n.ctrlr.getStore()
 	ep := &Endpoint{id: eid, network: n}
-	err := store.GetObject(datastore.Key(ep.Key()...), ep)
+	err := store.GetObject(ep)
 	if err != nil {
 		return nil, fmt.Errorf("could not find endpoint %s: %w", eid, err)
 	}
@@ -172,7 +172,7 @@ func (c *Controller) deleteFromStore(kvObject datastore.KVObject) error {
 retry:
 	if err := cs.DeleteObjectAtomic(kvObject); err != nil {
 		if err == datastore.ErrKeyModified {
-			if err := cs.GetObject(datastore.Key(kvObject.Key()...), kvObject); err != nil {
+			if err := cs.GetObject(kvObject); err != nil {
 				return fmt.Errorf("could not update the kvobject to latest when trying to delete: %v", err)
 			}
 			log.G(context.TODO()).Warnf("Error (%v) deleting object %v, retrying....", err, kvObject.Key())

libnetwork/store_linux_test.go

@@ -50,9 +50,8 @@ func TestNoPersist(t *testing.T) {
 	}
 	defer testController.Stop()
 
-	// FIXME(thaJeztah): GetObject uses the given key for lookups if no cache-store is present, but the KvObject's Key() to look up in cache....
 	nwKVObject := &Network{id: nw.ID()}
-	err = testController.getStore().GetObject(datastore.Key(datastore.NetworkKeyPrefix, nw.ID()), nwKVObject)
+	err = testController.getStore().GetObject(nwKVObject)
 	if !errors.Is(err, store.ErrKeyNotFound) {
 		t.Errorf("Expected %q error when retrieving network from store, got: %q", store.ErrKeyNotFound, err)
 	}
@@ -61,7 +60,7 @@ func TestNoPersist(t *testing.T) {
 	}
 
 	epKVObject := &Endpoint{network: nw, id: ep.ID()}
-	err = testController.getStore().GetObject(datastore.Key(datastore.EndpointKeyPrefix, nw.ID(), ep.ID()), epKVObject)
+	err = testController.getStore().GetObject(epKVObject)
 	if !errors.Is(err, store.ErrKeyNotFound) {
 		t.Errorf("Expected %v error when retrieving endpoint from store, got: %v", store.ErrKeyNotFound, err)
 	}

libnetwork/store_test.go

@@ -6,7 +6,6 @@ import (
 	"testing"
 
 	"github.com/docker/docker/libnetwork/config"
-	"github.com/docker/docker/libnetwork/datastore"
 	store "github.com/docker/docker/libnetwork/internal/kvstore"
 	"github.com/docker/docker/libnetwork/netlabel"
 	"github.com/docker/docker/libnetwork/options"
@@ -36,9 +35,9 @@ func testLocalBackend(t *testing.T, provider, url string, storeConfig *store.Con
 	if err != nil {
 		t.Fatalf("Error creating endpoint: %v", err)
 	}
-	// FIXME(thaJeztah): GetObject uses the given key for lookups if no cache-store is present, but the KvObject's Key() to look up in cache....
+
 	nwKVObject := &Network{id: nw.ID()}
-	err = testController.getStore().GetObject(datastore.Key(datastore.NetworkKeyPrefix, nw.ID()), nwKVObject)
+	err = testController.getStore().GetObject(nwKVObject)
 	if err != nil {
 		t.Errorf("Error when retrieving network key from store: %v", err)
 	}
@@ -47,7 +46,7 @@ func testLocalBackend(t *testing.T, provider, url string, storeConfig *store.Con
 	}
 
 	epKVObject := &Endpoint{network: nw, id: ep.ID()}
-	err = testController.getStore().GetObject(datastore.Key(datastore.EndpointKeyPrefix, nw.ID(), ep.ID()), epKVObject)
+	err = testController.getStore().GetObject(epKVObject)
 	if err != nil {
 		t.Errorf("Error when retrieving Endpoint key from store: %v", err)
 	}