[1.13] Update vendored swarmkit to 70cb786

Signed-off-by: Aaron Lehmann <aaron.lehmann@docker.com>

vendor.conf

@@ -100,7 +100,7 @@ github.com/docker/containerd 03e5862ec0d8d3b3f750e19fca3ee367e13c090e
 github.com/tonistiigi/fifo 1405643975692217d6720f8b54aeee1bf2cd5cf4
 
 # cluster
-github.com/docker/swarmkit 8ea08a3c9372c8b5db722d9d857a568a8c5abb20
+github.com/docker/swarmkit 70cb786be80c77cc983792a4259ba9098158c32e
 github.com/golang/mock bd3c8e81be01eef76d4b503f5e687d2d1354d2d9
 github.com/gogo/protobuf v0.3
 github.com/cloudflare/cfssl 7fb22c8cba7ecaf98e4082d22d65800cf45e042a

vendor/github.com/docker/swarmkit/manager/state/raft/raft.go

@@ -1819,10 +1819,10 @@ func createConfigChangeEnts(ids []uint64, self uint64, term, index uint64) []raf
 // - ConfChangeAddNode, in which case the contained ID will be added into the set.
 // - ConfChangeRemoveNode, in which case the contained ID will be removed from the set.
 func getIDs(snap *raftpb.Snapshot, ents []raftpb.Entry) []uint64 {
-	ids := make(map[uint64]bool)
+	ids := make(map[uint64]struct{})
 	if snap != nil {
 		for _, id := range snap.Metadata.ConfState.Nodes {
-			ids[id] = true
+			ids[id] = struct{}{}
 		}
 	}
 	for _, e := range ents {
@@ -1838,7 +1838,7 @@ func getIDs(snap *raftpb.Snapshot, ents []raftpb.Entry) []uint64 {
 		}
 		switch cc.Type {
 		case raftpb.ConfChangeAddNode:
-			ids[cc.NodeID] = true
+			ids[cc.NodeID] = struct{}{}
 		case raftpb.ConfChangeRemoveNode:
 			delete(ids, cc.NodeID)
 		case raftpb.ConfChangeUpdateNode:

vendor/github.com/docker/swarmkit/manager/state/raft/storage.go

@@ -52,13 +52,6 @@ func (n *Node) loadAndStart(ctx context.Context, forceNewCluster bool) error {
 		return err
 	}
 
-	if snapshot != nil {
-		// Load the snapshot data into the store
-		if err := n.restoreFromSnapshot(snapshot.Data, forceNewCluster); err != nil {
-			return err
-		}
-	}
-
 	// Read logs to fully catch up store
 	var raftNode api.RaftMember
 	if err := raftNode.Unmarshal(waldata.Metadata); err != nil {
@@ -66,6 +59,13 @@ func (n *Node) loadAndStart(ctx context.Context, forceNewCluster bool) error {
 	}
 	n.Config.ID = raftNode.RaftID
 
+	if snapshot != nil {
+		// Load the snapshot data into the store
+		if err := n.restoreFromSnapshot(snapshot.Data, forceNewCluster); err != nil {
+			return err
+		}
+	}
+
 	ents, st := waldata.Entries, waldata.HardState
 
 	// All members that are no longer part of the cluster must be added to
@@ -88,14 +88,14 @@ func (n *Node) loadAndStart(ctx context.Context, forceNewCluster bool) error {
 		// discard the previously uncommitted entries
 		for i, ent := range ents {
 			if ent.Index > st.Commit {
-				log.G(ctx).Infof("discarding %d uncommitted WAL entries ", len(ents)-i)
+				log.G(ctx).Infof("discarding %d uncommitted WAL entries", len(ents)-i)
 				ents = ents[:i]
 				break
 			}
 		}
 
 		// force append the configuration change entries
-		toAppEnts := createConfigChangeEnts(getIDs(snapshot, ents), uint64(n.Config.ID), st.Term, st.Commit)
+		toAppEnts := createConfigChangeEnts(getIDs(snapshot, ents), n.Config.ID, st.Term, st.Commit)
 
 		// All members that are being removed as part of the
 		// force-new-cluster process must be added to the
@@ -230,13 +230,15 @@ func (n *Node) restoreFromSnapshot(data []byte, forceNewCluster bool) error {
 
 	oldMembers := n.cluster.Members()
 
-	if !forceNewCluster {
-		for _, member := range snapshot.Membership.Members {
+	for _, member := range snapshot.Membership.Members {
+		if forceNewCluster && member.RaftID != n.Config.ID {
+			n.cluster.RemoveMember(member.RaftID)
+		} else {
 			if err := n.registerNode(&api.RaftMember{RaftID: member.RaftID, NodeID: member.NodeID, Addr: member.Addr}); err != nil {
 				return err
 			}
-			delete(oldMembers, member.RaftID)
 		}
+		delete(oldMembers, member.RaftID)
 	}
 
 	for _, removedMember := range snapshot.Membership.Removed {