diff --git a/Godeps/Godeps.json b/Godeps/Godeps.json
index 8ee218f2287..39b27d7c1cb 100644
--- a/Godeps/Godeps.json
+++ b/Godeps/Godeps.json
@@ -347,263 +347,263 @@
 		},
 		{
 			"ImportPath": "github.com/coreos/etcd/alarm",
-			"Comment": "v3.0.4",
-			"Rev": "d53923c636e0e4ab7f00cb75681b97a8f11f5a9d"
+			"Comment": "v3.0.6",
+			"Rev": "9efa00d1030d4bf62eb8e5ec130023aeb1b8e2d0"
 		},
 		{
 			"ImportPath": "github.com/coreos/etcd/auth",
-			"Comment": "v3.0.4",
-			"Rev": "d53923c636e0e4ab7f00cb75681b97a8f11f5a9d"
+			"Comment": "v3.0.6",
+			"Rev": "9efa00d1030d4bf62eb8e5ec130023aeb1b8e2d0"
 		},
 		{
 			"ImportPath": "github.com/coreos/etcd/auth/authpb",
-			"Comment": "v3.0.4",
-			"Rev": "d53923c636e0e4ab7f00cb75681b97a8f11f5a9d"
+			"Comment": "v3.0.6",
+			"Rev": "9efa00d1030d4bf62eb8e5ec130023aeb1b8e2d0"
 		},
 		{
 			"ImportPath": "github.com/coreos/etcd/client",
-			"Comment": "v3.0.4",
-			"Rev": "d53923c636e0e4ab7f00cb75681b97a8f11f5a9d"
+			"Comment": "v3.0.6",
+			"Rev": "9efa00d1030d4bf62eb8e5ec130023aeb1b8e2d0"
 		},
 		{
 			"ImportPath": "github.com/coreos/etcd/clientv3",
-			"Comment": "v3.0.4",
-			"Rev": "d53923c636e0e4ab7f00cb75681b97a8f11f5a9d"
+			"Comment": "v3.0.6",
+			"Rev": "9efa00d1030d4bf62eb8e5ec130023aeb1b8e2d0"
 		},
 		{
 			"ImportPath": "github.com/coreos/etcd/compactor",
-			"Comment": "v3.0.4",
-			"Rev": "d53923c636e0e4ab7f00cb75681b97a8f11f5a9d"
+			"Comment": "v3.0.6",
+			"Rev": "9efa00d1030d4bf62eb8e5ec130023aeb1b8e2d0"
 		},
 		{
 			"ImportPath": "github.com/coreos/etcd/discovery",
-			"Comment": "v3.0.4",
-			"Rev": "d53923c636e0e4ab7f00cb75681b97a8f11f5a9d"
+			"Comment": "v3.0.6",
+			"Rev": "9efa00d1030d4bf62eb8e5ec130023aeb1b8e2d0"
 		},
 		{
 			"ImportPath": "github.com/coreos/etcd/error",
-			"Comment": "v3.0.4",
-			"Rev": "d53923c636e0e4ab7f00cb75681b97a8f11f5a9d"
+			"Comment": "v3.0.6",
+			"Rev": "9efa00d1030d4bf62eb8e5ec130023aeb1b8e2d0"
 		},
 		{
 			"ImportPath": "github.com/coreos/etcd/etcdserver",
-			"Comment": "v3.0.4",
-			"Rev": "d53923c636e0e4ab7f00cb75681b97a8f11f5a9d"
+			"Comment": "v3.0.6",
+			"Rev": "9efa00d1030d4bf62eb8e5ec130023aeb1b8e2d0"
 		},
 		{
 			"ImportPath": "github.com/coreos/etcd/etcdserver/api",
-			"Comment": "v3.0.4",
-			"Rev": "d53923c636e0e4ab7f00cb75681b97a8f11f5a9d"
+			"Comment": "v3.0.6",
+			"Rev": "9efa00d1030d4bf62eb8e5ec130023aeb1b8e2d0"
 		},
 		{
 			"ImportPath": "github.com/coreos/etcd/etcdserver/api/v2http",
-			"Comment": "v3.0.4",
-			"Rev": "d53923c636e0e4ab7f00cb75681b97a8f11f5a9d"
+			"Comment": "v3.0.6",
+			"Rev": "9efa00d1030d4bf62eb8e5ec130023aeb1b8e2d0"
 		},
 		{
 			"ImportPath": "github.com/coreos/etcd/etcdserver/api/v2http/httptypes",
-			"Comment": "v3.0.4",
-			"Rev": "d53923c636e0e4ab7f00cb75681b97a8f11f5a9d"
+			"Comment": "v3.0.6",
+			"Rev": "9efa00d1030d4bf62eb8e5ec130023aeb1b8e2d0"
 		},
 		{
 			"ImportPath": "github.com/coreos/etcd/etcdserver/api/v3rpc",
-			"Comment": "v3.0.4",
-			"Rev": "d53923c636e0e4ab7f00cb75681b97a8f11f5a9d"
+			"Comment": "v3.0.6",
+			"Rev": "9efa00d1030d4bf62eb8e5ec130023aeb1b8e2d0"
 		},
 		{
 			"ImportPath": "github.com/coreos/etcd/etcdserver/api/v3rpc/rpctypes",
-			"Comment": "v3.0.4",
-			"Rev": "d53923c636e0e4ab7f00cb75681b97a8f11f5a9d"
+			"Comment": "v3.0.6",
+			"Rev": "9efa00d1030d4bf62eb8e5ec130023aeb1b8e2d0"
 		},
 		{
 			"ImportPath": "github.com/coreos/etcd/etcdserver/auth",
-			"Comment": "v3.0.4",
-			"Rev": "d53923c636e0e4ab7f00cb75681b97a8f11f5a9d"
+			"Comment": "v3.0.6",
+			"Rev": "9efa00d1030d4bf62eb8e5ec130023aeb1b8e2d0"
 		},
 		{
 			"ImportPath": "github.com/coreos/etcd/etcdserver/etcdserverpb",
-			"Comment": "v3.0.4",
-			"Rev": "d53923c636e0e4ab7f00cb75681b97a8f11f5a9d"
+			"Comment": "v3.0.6",
+			"Rev": "9efa00d1030d4bf62eb8e5ec130023aeb1b8e2d0"
 		},
 		{
 			"ImportPath": "github.com/coreos/etcd/etcdserver/membership",
-			"Comment": "v3.0.4",
-			"Rev": "d53923c636e0e4ab7f00cb75681b97a8f11f5a9d"
+			"Comment": "v3.0.6",
+			"Rev": "9efa00d1030d4bf62eb8e5ec130023aeb1b8e2d0"
 		},
 		{
 			"ImportPath": "github.com/coreos/etcd/etcdserver/stats",
-			"Comment": "v3.0.4",
-			"Rev": "d53923c636e0e4ab7f00cb75681b97a8f11f5a9d"
+			"Comment": "v3.0.6",
+			"Rev": "9efa00d1030d4bf62eb8e5ec130023aeb1b8e2d0"
 		},
 		{
 			"ImportPath": "github.com/coreos/etcd/integration",
-			"Comment": "v3.0.4",
-			"Rev": "d53923c636e0e4ab7f00cb75681b97a8f11f5a9d"
+			"Comment": "v3.0.6",
+			"Rev": "9efa00d1030d4bf62eb8e5ec130023aeb1b8e2d0"
 		},
 		{
 			"ImportPath": "github.com/coreos/etcd/lease",
-			"Comment": "v3.0.4",
-			"Rev": "d53923c636e0e4ab7f00cb75681b97a8f11f5a9d"
+			"Comment": "v3.0.6",
+			"Rev": "9efa00d1030d4bf62eb8e5ec130023aeb1b8e2d0"
 		},
 		{
 			"ImportPath": "github.com/coreos/etcd/lease/leasehttp",
-			"Comment": "v3.0.4",
-			"Rev": "d53923c636e0e4ab7f00cb75681b97a8f11f5a9d"
+			"Comment": "v3.0.6",
+			"Rev": "9efa00d1030d4bf62eb8e5ec130023aeb1b8e2d0"
 		},
 		{
 			"ImportPath": "github.com/coreos/etcd/lease/leasepb",
-			"Comment": "v3.0.4",
-			"Rev": "d53923c636e0e4ab7f00cb75681b97a8f11f5a9d"
+			"Comment": "v3.0.6",
+			"Rev": "9efa00d1030d4bf62eb8e5ec130023aeb1b8e2d0"
 		},
 		{
 			"ImportPath": "github.com/coreos/etcd/mvcc",
-			"Comment": "v3.0.4",
-			"Rev": "d53923c636e0e4ab7f00cb75681b97a8f11f5a9d"
+			"Comment": "v3.0.6",
+			"Rev": "9efa00d1030d4bf62eb8e5ec130023aeb1b8e2d0"
 		},
 		{
 			"ImportPath": "github.com/coreos/etcd/mvcc/backend",
-			"Comment": "v3.0.4",
-			"Rev": "d53923c636e0e4ab7f00cb75681b97a8f11f5a9d"
+			"Comment": "v3.0.6",
+			"Rev": "9efa00d1030d4bf62eb8e5ec130023aeb1b8e2d0"
 		},
 		{
 			"ImportPath": "github.com/coreos/etcd/mvcc/mvccpb",
-			"Comment": "v3.0.4",
-			"Rev": "d53923c636e0e4ab7f00cb75681b97a8f11f5a9d"
+			"Comment": "v3.0.6",
+			"Rev": "9efa00d1030d4bf62eb8e5ec130023aeb1b8e2d0"
 		},
 		{
 			"ImportPath": "github.com/coreos/etcd/pkg/adt",
-			"Comment": "v3.0.4",
-			"Rev": "d53923c636e0e4ab7f00cb75681b97a8f11f5a9d"
+			"Comment": "v3.0.6",
+			"Rev": "9efa00d1030d4bf62eb8e5ec130023aeb1b8e2d0"
 		},
 		{
 			"ImportPath": "github.com/coreos/etcd/pkg/contention",
-			"Comment": "v3.0.4",
-			"Rev": "d53923c636e0e4ab7f00cb75681b97a8f11f5a9d"
+			"Comment": "v3.0.6",
+			"Rev": "9efa00d1030d4bf62eb8e5ec130023aeb1b8e2d0"
 		},
 		{
 			"ImportPath": "github.com/coreos/etcd/pkg/crc",
-			"Comment": "v3.0.4",
-			"Rev": "d53923c636e0e4ab7f00cb75681b97a8f11f5a9d"
+			"Comment": "v3.0.6",
+			"Rev": "9efa00d1030d4bf62eb8e5ec130023aeb1b8e2d0"
 		},
 		{
 			"ImportPath": "github.com/coreos/etcd/pkg/fileutil",
-			"Comment": "v3.0.4",
-			"Rev": "d53923c636e0e4ab7f00cb75681b97a8f11f5a9d"
+			"Comment": "v3.0.6",
+			"Rev": "9efa00d1030d4bf62eb8e5ec130023aeb1b8e2d0"
 		},
 		{
 			"ImportPath": "github.com/coreos/etcd/pkg/httputil",
-			"Comment": "v3.0.4",
-			"Rev": "d53923c636e0e4ab7f00cb75681b97a8f11f5a9d"
+			"Comment": "v3.0.6",
+			"Rev": "9efa00d1030d4bf62eb8e5ec130023aeb1b8e2d0"
 		},
 		{
 			"ImportPath": "github.com/coreos/etcd/pkg/idutil",
-			"Comment": "v3.0.4",
-			"Rev": "d53923c636e0e4ab7f00cb75681b97a8f11f5a9d"
+			"Comment": "v3.0.6",
+			"Rev": "9efa00d1030d4bf62eb8e5ec130023aeb1b8e2d0"
 		},
 		{
 			"ImportPath": "github.com/coreos/etcd/pkg/ioutil",
-			"Comment": "v3.0.4",
-			"Rev": "d53923c636e0e4ab7f00cb75681b97a8f11f5a9d"
+			"Comment": "v3.0.6",
+			"Rev": "9efa00d1030d4bf62eb8e5ec130023aeb1b8e2d0"
 		},
 		{
 			"ImportPath": "github.com/coreos/etcd/pkg/logutil",
-			"Comment": "v3.0.4",
-			"Rev": "d53923c636e0e4ab7f00cb75681b97a8f11f5a9d"
+			"Comment": "v3.0.6",
+			"Rev": "9efa00d1030d4bf62eb8e5ec130023aeb1b8e2d0"
 		},
 		{
 			"ImportPath": "github.com/coreos/etcd/pkg/netutil",
-			"Comment": "v3.0.4",
-			"Rev": "d53923c636e0e4ab7f00cb75681b97a8f11f5a9d"
+			"Comment": "v3.0.6",
+			"Rev": "9efa00d1030d4bf62eb8e5ec130023aeb1b8e2d0"
 		},
 		{
 			"ImportPath": "github.com/coreos/etcd/pkg/pathutil",
-			"Comment": "v3.0.4",
-			"Rev": "d53923c636e0e4ab7f00cb75681b97a8f11f5a9d"
+			"Comment": "v3.0.6",
+			"Rev": "9efa00d1030d4bf62eb8e5ec130023aeb1b8e2d0"
 		},
 		{
 			"ImportPath": "github.com/coreos/etcd/pkg/pbutil",
-			"Comment": "v3.0.4",
-			"Rev": "d53923c636e0e4ab7f00cb75681b97a8f11f5a9d"
+			"Comment": "v3.0.6",
+			"Rev": "9efa00d1030d4bf62eb8e5ec130023aeb1b8e2d0"
 		},
 		{
 			"ImportPath": "github.com/coreos/etcd/pkg/runtime",
-			"Comment": "v3.0.4",
-			"Rev": "d53923c636e0e4ab7f00cb75681b97a8f11f5a9d"
+			"Comment": "v3.0.6",
+			"Rev": "9efa00d1030d4bf62eb8e5ec130023aeb1b8e2d0"
 		},
 		{
 			"ImportPath": "github.com/coreos/etcd/pkg/schedule",
-			"Comment": "v3.0.4",
-			"Rev": "d53923c636e0e4ab7f00cb75681b97a8f11f5a9d"
+			"Comment": "v3.0.6",
+			"Rev": "9efa00d1030d4bf62eb8e5ec130023aeb1b8e2d0"
 		},
 		{
 			"ImportPath": "github.com/coreos/etcd/pkg/testutil",
-			"Comment": "v3.0.4",
-			"Rev": "d53923c636e0e4ab7f00cb75681b97a8f11f5a9d"
+			"Comment": "v3.0.6",
+			"Rev": "9efa00d1030d4bf62eb8e5ec130023aeb1b8e2d0"
 		},
 		{
 			"ImportPath": "github.com/coreos/etcd/pkg/tlsutil",
-			"Comment": "v3.0.4",
-			"Rev": "d53923c636e0e4ab7f00cb75681b97a8f11f5a9d"
+			"Comment": "v3.0.6",
+			"Rev": "9efa00d1030d4bf62eb8e5ec130023aeb1b8e2d0"
 		},
 		{
 			"ImportPath": "github.com/coreos/etcd/pkg/transport",
-			"Comment": "v3.0.4",
-			"Rev": "d53923c636e0e4ab7f00cb75681b97a8f11f5a9d"
+			"Comment": "v3.0.6",
+			"Rev": "9efa00d1030d4bf62eb8e5ec130023aeb1b8e2d0"
 		},
 		{
 			"ImportPath": "github.com/coreos/etcd/pkg/types",
-			"Comment": "v3.0.4",
-			"Rev": "d53923c636e0e4ab7f00cb75681b97a8f11f5a9d"
+			"Comment": "v3.0.6",
+			"Rev": "9efa00d1030d4bf62eb8e5ec130023aeb1b8e2d0"
 		},
 		{
 			"ImportPath": "github.com/coreos/etcd/pkg/wait",
-			"Comment": "v3.0.4",
-			"Rev": "d53923c636e0e4ab7f00cb75681b97a8f11f5a9d"
+			"Comment": "v3.0.6",
+			"Rev": "9efa00d1030d4bf62eb8e5ec130023aeb1b8e2d0"
 		},
 		{
 			"ImportPath": "github.com/coreos/etcd/raft",
-			"Comment": "v3.0.4",
-			"Rev": "d53923c636e0e4ab7f00cb75681b97a8f11f5a9d"
+			"Comment": "v3.0.6",
+			"Rev": "9efa00d1030d4bf62eb8e5ec130023aeb1b8e2d0"
 		},
 		{
 			"ImportPath": "github.com/coreos/etcd/raft/raftpb",
-			"Comment": "v3.0.4",
-			"Rev": "d53923c636e0e4ab7f00cb75681b97a8f11f5a9d"
+			"Comment": "v3.0.6",
+			"Rev": "9efa00d1030d4bf62eb8e5ec130023aeb1b8e2d0"
 		},
 		{
 			"ImportPath": "github.com/coreos/etcd/rafthttp",
-			"Comment": "v3.0.4",
-			"Rev": "d53923c636e0e4ab7f00cb75681b97a8f11f5a9d"
+			"Comment": "v3.0.6",
+			"Rev": "9efa00d1030d4bf62eb8e5ec130023aeb1b8e2d0"
 		},
 		{
 			"ImportPath": "github.com/coreos/etcd/snap",
-			"Comment": "v3.0.4",
-			"Rev": "d53923c636e0e4ab7f00cb75681b97a8f11f5a9d"
+			"Comment": "v3.0.6",
+			"Rev": "9efa00d1030d4bf62eb8e5ec130023aeb1b8e2d0"
 		},
 		{
 			"ImportPath": "github.com/coreos/etcd/snap/snappb",
-			"Comment": "v3.0.4",
-			"Rev": "d53923c636e0e4ab7f00cb75681b97a8f11f5a9d"
+			"Comment": "v3.0.6",
+			"Rev": "9efa00d1030d4bf62eb8e5ec130023aeb1b8e2d0"
 		},
 		{
 			"ImportPath": "github.com/coreos/etcd/store",
-			"Comment": "v3.0.4",
-			"Rev": "d53923c636e0e4ab7f00cb75681b97a8f11f5a9d"
+			"Comment": "v3.0.6",
+			"Rev": "9efa00d1030d4bf62eb8e5ec130023aeb1b8e2d0"
 		},
 		{
 			"ImportPath": "github.com/coreos/etcd/version",
-			"Comment": "v3.0.4",
-			"Rev": "d53923c636e0e4ab7f00cb75681b97a8f11f5a9d"
+			"Comment": "v3.0.6",
+			"Rev": "9efa00d1030d4bf62eb8e5ec130023aeb1b8e2d0"
 		},
 		{
 			"ImportPath": "github.com/coreos/etcd/wal",
-			"Comment": "v3.0.4",
-			"Rev": "d53923c636e0e4ab7f00cb75681b97a8f11f5a9d"
+			"Comment": "v3.0.6",
+			"Rev": "9efa00d1030d4bf62eb8e5ec130023aeb1b8e2d0"
 		},
 		{
 			"ImportPath": "github.com/coreos/etcd/wal/walpb",
-			"Comment": "v3.0.4",
-			"Rev": "d53923c636e0e4ab7f00cb75681b97a8f11f5a9d"
+			"Comment": "v3.0.6",
+			"Rev": "9efa00d1030d4bf62eb8e5ec130023aeb1b8e2d0"
 		},
 		{
 			"ImportPath": "github.com/coreos/go-oidc/http",
diff --git a/vendor/github.com/coreos/etcd/clientv3/auth.go b/vendor/github.com/coreos/etcd/clientv3/auth.go
index 1839042430b..8c3c047f4e7 100644
--- a/vendor/github.com/coreos/etcd/clientv3/auth.go
+++ b/vendor/github.com/coreos/etcd/clientv3/auth.go
@@ -115,32 +115,32 @@ func NewAuth(c *Client) Auth {
 }
 
 func (auth *auth) AuthEnable(ctx context.Context) (*AuthEnableResponse, error) {
-	resp, err := auth.remote.AuthEnable(ctx, &pb.AuthEnableRequest{}, grpc.FailFast(false))
+	resp, err := auth.remote.AuthEnable(ctx, &pb.AuthEnableRequest{})
 	return (*AuthEnableResponse)(resp), toErr(ctx, err)
 }
 
 func (auth *auth) AuthDisable(ctx context.Context) (*AuthDisableResponse, error) {
-	resp, err := auth.remote.AuthDisable(ctx, &pb.AuthDisableRequest{}, grpc.FailFast(false))
+	resp, err := auth.remote.AuthDisable(ctx, &pb.AuthDisableRequest{})
 	return (*AuthDisableResponse)(resp), toErr(ctx, err)
 }
 
 func (auth *auth) UserAdd(ctx context.Context, name string, password string) (*AuthUserAddResponse, error) {
-	resp, err := auth.remote.UserAdd(ctx, &pb.AuthUserAddRequest{Name: name, Password: password}, grpc.FailFast(false))
+	resp, err := auth.remote.UserAdd(ctx, &pb.AuthUserAddRequest{Name: name, Password: password})
 	return (*AuthUserAddResponse)(resp), toErr(ctx, err)
 }
 
 func (auth *auth) UserDelete(ctx context.Context, name string) (*AuthUserDeleteResponse, error) {
-	resp, err := auth.remote.UserDelete(ctx, &pb.AuthUserDeleteRequest{Name: name}, grpc.FailFast(false))
+	resp, err := auth.remote.UserDelete(ctx, &pb.AuthUserDeleteRequest{Name: name})
 	return (*AuthUserDeleteResponse)(resp), toErr(ctx, err)
 }
 
 func (auth *auth) UserChangePassword(ctx context.Context, name string, password string) (*AuthUserChangePasswordResponse, error) {
-	resp, err := auth.remote.UserChangePassword(ctx, &pb.AuthUserChangePasswordRequest{Name: name, Password: password}, grpc.FailFast(false))
+	resp, err := auth.remote.UserChangePassword(ctx, &pb.AuthUserChangePasswordRequest{Name: name, Password: password})
 	return (*AuthUserChangePasswordResponse)(resp), toErr(ctx, err)
 }
 
 func (auth *auth) UserGrantRole(ctx context.Context, user string, role string) (*AuthUserGrantRoleResponse, error) {
-	resp, err := auth.remote.UserGrantRole(ctx, &pb.AuthUserGrantRoleRequest{User: user, Role: role}, grpc.FailFast(false))
+	resp, err := auth.remote.UserGrantRole(ctx, &pb.AuthUserGrantRoleRequest{User: user, Role: role})
 	return (*AuthUserGrantRoleResponse)(resp), toErr(ctx, err)
 }
 
@@ -155,12 +155,12 @@ func (auth *auth) UserList(ctx context.Context) (*AuthUserListResponse, error) {
 }
 
 func (auth *auth) UserRevokeRole(ctx context.Context, name string, role string) (*AuthUserRevokeRoleResponse, error) {
-	resp, err := auth.remote.UserRevokeRole(ctx, &pb.AuthUserRevokeRoleRequest{Name: name, Role: role}, grpc.FailFast(false))
+	resp, err := auth.remote.UserRevokeRole(ctx, &pb.AuthUserRevokeRoleRequest{Name: name, Role: role})
 	return (*AuthUserRevokeRoleResponse)(resp), toErr(ctx, err)
 }
 
 func (auth *auth) RoleAdd(ctx context.Context, name string) (*AuthRoleAddResponse, error) {
-	resp, err := auth.remote.RoleAdd(ctx, &pb.AuthRoleAddRequest{Name: name}, grpc.FailFast(false))
+	resp, err := auth.remote.RoleAdd(ctx, &pb.AuthRoleAddRequest{Name: name})
 	return (*AuthRoleAddResponse)(resp), toErr(ctx, err)
 }
 
@@ -170,7 +170,7 @@ func (auth *auth) RoleGrantPermission(ctx context.Context, name string, key, ran
 		RangeEnd: []byte(rangeEnd),
 		PermType: authpb.Permission_Type(permType),
 	}
-	resp, err := auth.remote.RoleGrantPermission(ctx, &pb.AuthRoleGrantPermissionRequest{Name: name, Perm: perm}, grpc.FailFast(false))
+	resp, err := auth.remote.RoleGrantPermission(ctx, &pb.AuthRoleGrantPermissionRequest{Name: name, Perm: perm})
 	return (*AuthRoleGrantPermissionResponse)(resp), toErr(ctx, err)
 }
 
@@ -185,12 +185,12 @@ func (auth *auth) RoleList(ctx context.Context) (*AuthRoleListResponse, error) {
 }
 
 func (auth *auth) RoleRevokePermission(ctx context.Context, role string, key, rangeEnd string) (*AuthRoleRevokePermissionResponse, error) {
-	resp, err := auth.remote.RoleRevokePermission(ctx, &pb.AuthRoleRevokePermissionRequest{Role: role, Key: key, RangeEnd: rangeEnd}, grpc.FailFast(false))
+	resp, err := auth.remote.RoleRevokePermission(ctx, &pb.AuthRoleRevokePermissionRequest{Role: role, Key: key, RangeEnd: rangeEnd})
 	return (*AuthRoleRevokePermissionResponse)(resp), toErr(ctx, err)
 }
 
 func (auth *auth) RoleDelete(ctx context.Context, role string) (*AuthRoleDeleteResponse, error) {
-	resp, err := auth.remote.RoleDelete(ctx, &pb.AuthRoleDeleteRequest{Role: role}, grpc.FailFast(false))
+	resp, err := auth.remote.RoleDelete(ctx, &pb.AuthRoleDeleteRequest{Role: role})
 	return (*AuthRoleDeleteResponse)(resp), toErr(ctx, err)
 }
 
diff --git a/vendor/github.com/coreos/etcd/clientv3/balancer.go b/vendor/github.com/coreos/etcd/clientv3/balancer.go
index 31871b8a4b6..b7fba6a2048 100644
--- a/vendor/github.com/coreos/etcd/clientv3/balancer.go
+++ b/vendor/github.com/coreos/etcd/clientv3/balancer.go
@@ -17,7 +17,7 @@ package clientv3
 import (
 	"net/url"
 	"strings"
-	"sync/atomic"
+	"sync"
 
 	"golang.org/x/net/context"
 	"google.golang.org/grpc"
@@ -26,32 +26,115 @@ import (
 // simpleBalancer does the bare minimum to expose multiple eps
 // to the grpc reconnection code path
 type simpleBalancer struct {
-	// eps are the client's endpoints stripped of any URL scheme
-	eps     []string
-	ch      chan []grpc.Address
-	numGets uint32
+	// addrs are the client's endpoints for grpc
+	addrs []grpc.Address
+	// notifyCh notifies grpc of the set of addresses for connecting
+	notifyCh chan []grpc.Address
+
+	// readyc closes once the first connection is up
+	readyc    chan struct{}
+	readyOnce sync.Once
+
+	// mu protects upEps, pinAddr, and connectingAddr
+	mu sync.RWMutex
+	// upEps holds the current endpoints that have an active connection
+	upEps map[string]struct{}
+	// upc closes when upEps transitions from empty to non-zero or the balancer closes.
+	upc chan struct{}
+
+	// pinAddr is the currently pinned address; set to the empty string on
+	// intialization and shutdown.
+	pinAddr string
 }
 
-func newSimpleBalancer(eps []string) grpc.Balancer {
-	ch := make(chan []grpc.Address, 1)
+func newSimpleBalancer(eps []string) *simpleBalancer {
+	notifyCh := make(chan []grpc.Address, 1)
 	addrs := make([]grpc.Address, len(eps))
 	for i := range eps {
 		addrs[i].Addr = getHost(eps[i])
 	}
-	ch <- addrs
-	return &simpleBalancer{eps: eps, ch: ch}
+	notifyCh <- addrs
+	sb := &simpleBalancer{
+		addrs:    addrs,
+		notifyCh: notifyCh,
+		readyc:   make(chan struct{}),
+		upEps:    make(map[string]struct{}),
+		upc:      make(chan struct{}),
+	}
+	return sb
 }
 
-func (b *simpleBalancer) Start(target string) error        { return nil }
-func (b *simpleBalancer) Up(addr grpc.Address) func(error) { return func(error) {} }
-func (b *simpleBalancer) Get(ctx context.Context, opts grpc.BalancerGetOptions) (grpc.Address, func(), error) {
-	v := atomic.AddUint32(&b.numGets, 1)
-	ep := b.eps[v%uint32(len(b.eps))]
-	return grpc.Address{Addr: getHost(ep)}, func() {}, nil
+func (b *simpleBalancer) Start(target string) error { return nil }
+
+func (b *simpleBalancer) ConnectNotify() <-chan struct{} {
+	b.mu.Lock()
+	defer b.mu.Unlock()
+	return b.upc
 }
-func (b *simpleBalancer) Notify() <-chan []grpc.Address { return b.ch }
+
+func (b *simpleBalancer) Up(addr grpc.Address) func(error) {
+	b.mu.Lock()
+	if len(b.upEps) == 0 {
+		// notify waiting Get()s and pin first connected address
+		close(b.upc)
+		b.pinAddr = addr.Addr
+	}
+	b.upEps[addr.Addr] = struct{}{}
+	b.mu.Unlock()
+	// notify client that a connection is up
+	b.readyOnce.Do(func() { close(b.readyc) })
+	return func(err error) {
+		b.mu.Lock()
+		delete(b.upEps, addr.Addr)
+		if len(b.upEps) == 0 && b.pinAddr != "" {
+			b.upc = make(chan struct{})
+		} else if b.pinAddr == addr.Addr {
+			// choose new random up endpoint
+			for k := range b.upEps {
+				b.pinAddr = k
+				break
+			}
+		}
+		b.mu.Unlock()
+	}
+}
+
+func (b *simpleBalancer) Get(ctx context.Context, opts grpc.BalancerGetOptions) (grpc.Address, func(), error) {
+	var addr string
+	for {
+		b.mu.RLock()
+		ch := b.upc
+		b.mu.RUnlock()
+		select {
+		case <-ch:
+		case <-ctx.Done():
+			return grpc.Address{Addr: ""}, nil, ctx.Err()
+		}
+		b.mu.RLock()
+		addr = b.pinAddr
+		upEps := len(b.upEps)
+		b.mu.RUnlock()
+		if addr == "" {
+			return grpc.Address{Addr: ""}, nil, grpc.ErrClientConnClosing
+		}
+		if upEps > 0 {
+			break
+		}
+	}
+	return grpc.Address{Addr: addr}, func() {}, nil
+}
+
+func (b *simpleBalancer) Notify() <-chan []grpc.Address { return b.notifyCh }
+
 func (b *simpleBalancer) Close() error {
-	close(b.ch)
+	b.mu.Lock()
+	close(b.notifyCh)
+	// terminate all waiting Get()s
+	b.pinAddr = ""
+	if len(b.upEps) == 0 {
+		close(b.upc)
+	}
+	b.mu.Unlock()
 	return nil
 }
 
diff --git a/vendor/github.com/coreos/etcd/clientv3/client.go b/vendor/github.com/coreos/etcd/clientv3/client.go
index 66d5a3c0f96..e6903fc2f69 100644
--- a/vendor/github.com/coreos/etcd/clientv3/client.go
+++ b/vendor/github.com/coreos/etcd/clientv3/client.go
@@ -46,9 +46,11 @@ type Client struct {
 	Auth
 	Maintenance
 
-	conn  *grpc.ClientConn
-	cfg   Config
-	creds *credentials.TransportCredentials
+	conn         *grpc.ClientConn
+	cfg          Config
+	creds        *credentials.TransportCredentials
+	balancer     *simpleBalancer
+	retryWrapper retryRpcFunc
 
 	ctx    context.Context
 	cancel context.CancelFunc
@@ -138,11 +140,10 @@ func (c *Client) dialTarget(endpoint string) (proto string, host string, creds *
 	return
 }
 
-// dialSetupOpts gives the dial opts prioer to any authentication
-func (c *Client) dialSetupOpts(endpoint string, dopts ...grpc.DialOption) []grpc.DialOption {
-	opts := []grpc.DialOption{
-		grpc.WithBlock(),
-		grpc.WithTimeout(c.cfg.DialTimeout),
+// dialSetupOpts gives the dial opts prior to any authentication
+func (c *Client) dialSetupOpts(endpoint string, dopts ...grpc.DialOption) (opts []grpc.DialOption) {
+	if c.cfg.DialTimeout > 0 {
+		opts = []grpc.DialOption{grpc.WithTimeout(c.cfg.DialTimeout)}
 	}
 	opts = append(opts, dopts...)
 
@@ -240,12 +241,30 @@ func newClient(cfg *Config) (*Client, error) {
 		client.Password = cfg.Password
 	}
 
-	b := newSimpleBalancer(cfg.Endpoints)
-	conn, err := client.dial(cfg.Endpoints[0], grpc.WithBalancer(b))
+	client.balancer = newSimpleBalancer(cfg.Endpoints)
+	conn, err := client.dial(cfg.Endpoints[0], grpc.WithBalancer(client.balancer))
 	if err != nil {
 		return nil, err
 	}
 	client.conn = conn
+	client.retryWrapper = client.newRetryWrapper()
+
+	// wait for a connection
+	if cfg.DialTimeout > 0 {
+		hasConn := false
+		waitc := time.After(cfg.DialTimeout)
+		select {
+		case <-client.balancer.readyc:
+			hasConn = true
+		case <-ctx.Done():
+		case <-waitc:
+		}
+		if !hasConn {
+			client.cancel()
+			conn.Close()
+			return nil, grpc.ErrClientConnTimeout
+		}
+	}
 
 	client.Cluster = NewCluster(client)
 	client.KV = NewKV(client)
@@ -280,8 +299,12 @@ func isHaltErr(ctx context.Context, err error) bool {
 		return eErr != rpctypes.ErrStopped && eErr != rpctypes.ErrNoLeader
 	}
 	// treat etcdserver errors not recognized by the client as halting
-	return strings.Contains(err.Error(), grpc.ErrClientConnClosing.Error()) ||
-		strings.Contains(err.Error(), "etcdserver:")
+	return isConnClosing(err) || strings.Contains(err.Error(), "etcdserver:")
+}
+
+// isConnClosing returns true if the error matches a grpc client closing error
+func isConnClosing(err error) bool {
+	return strings.Contains(err.Error(), grpc.ErrClientConnClosing.Error())
 }
 
 func toErr(ctx context.Context, err error) error {
@@ -289,9 +312,12 @@ func toErr(ctx context.Context, err error) error {
 		return nil
 	}
 	err = rpctypes.Error(err)
-	if ctx.Err() != nil && strings.Contains(err.Error(), "context") {
+	switch {
+	case ctx.Err() != nil && strings.Contains(err.Error(), "context"):
 		err = ctx.Err()
-	} else if strings.Contains(err.Error(), grpc.ErrClientConnClosing.Error()) {
+	case strings.Contains(err.Error(), ErrNoAvailableEndpoints.Error()):
+		err = ErrNoAvailableEndpoints
+	case strings.Contains(err.Error(), grpc.ErrClientConnClosing.Error()):
 		err = grpc.ErrClientConnClosing
 	}
 	return err
diff --git a/vendor/github.com/coreos/etcd/clientv3/cluster.go b/vendor/github.com/coreos/etcd/clientv3/cluster.go
index ee0244e4ee8..8b981171b5a 100644
--- a/vendor/github.com/coreos/etcd/clientv3/cluster.go
+++ b/vendor/github.com/coreos/etcd/clientv3/cluster.go
@@ -47,12 +47,12 @@ type cluster struct {
 }
 
 func NewCluster(c *Client) Cluster {
-	return &cluster{remote: pb.NewClusterClient(c.conn)}
+	return &cluster{remote: RetryClusterClient(c)}
 }
 
 func (c *cluster) MemberAdd(ctx context.Context, peerAddrs []string) (*MemberAddResponse, error) {
 	r := &pb.MemberAddRequest{PeerURLs: peerAddrs}
-	resp, err := c.remote.MemberAdd(ctx, r, grpc.FailFast(false))
+	resp, err := c.remote.MemberAdd(ctx, r)
 	if err == nil {
 		return (*MemberAddResponse)(resp), nil
 	}
@@ -64,7 +64,7 @@ func (c *cluster) MemberAdd(ctx context.Context, peerAddrs []string) (*MemberAdd
 
 func (c *cluster) MemberRemove(ctx context.Context, id uint64) (*MemberRemoveResponse, error) {
 	r := &pb.MemberRemoveRequest{ID: id}
-	resp, err := c.remote.MemberRemove(ctx, r, grpc.FailFast(false))
+	resp, err := c.remote.MemberRemove(ctx, r)
 	if err == nil {
 		return (*MemberRemoveResponse)(resp), nil
 	}
@@ -78,7 +78,7 @@ func (c *cluster) MemberUpdate(ctx context.Context, id uint64, peerAddrs []strin
 	// it is safe to retry on update.
 	for {
 		r := &pb.MemberUpdateRequest{ID: id, PeerURLs: peerAddrs}
-		resp, err := c.remote.MemberUpdate(ctx, r, grpc.FailFast(false))
+		resp, err := c.remote.MemberUpdate(ctx, r)
 		if err == nil {
 			return (*MemberUpdateResponse)(resp), nil
 		}
diff --git a/vendor/github.com/coreos/etcd/clientv3/kv.go b/vendor/github.com/coreos/etcd/clientv3/kv.go
index ff68f73f4a6..27f9110f803 100644
--- a/vendor/github.com/coreos/etcd/clientv3/kv.go
+++ b/vendor/github.com/coreos/etcd/clientv3/kv.go
@@ -82,7 +82,7 @@ type kv struct {
 }
 
 func NewKV(c *Client) KV {
-	return &kv{remote: pb.NewKVClient(c.conn)}
+	return &kv{remote: RetryKVClient(c)}
 }
 
 func (kv *kv) Put(ctx context.Context, key, val string, opts ...OpOption) (*PutResponse, error) {
@@ -158,14 +158,14 @@ func (kv *kv) do(ctx context.Context, op Op) (OpResponse, error) {
 	case tPut:
 		var resp *pb.PutResponse
 		r := &pb.PutRequest{Key: op.key, Value: op.val, Lease: int64(op.leaseID)}
-		resp, err = kv.remote.Put(ctx, r, grpc.FailFast(false))
+		resp, err = kv.remote.Put(ctx, r)
 		if err == nil {
 			return OpResponse{put: (*PutResponse)(resp)}, nil
 		}
 	case tDeleteRange:
 		var resp *pb.DeleteRangeResponse
 		r := &pb.DeleteRangeRequest{Key: op.key, RangeEnd: op.end}
-		resp, err = kv.remote.DeleteRange(ctx, r, grpc.FailFast(false))
+		resp, err = kv.remote.DeleteRange(ctx, r)
 		if err == nil {
 			return OpResponse{del: (*DeleteResponse)(resp)}, nil
 		}
diff --git a/vendor/github.com/coreos/etcd/clientv3/lease.go b/vendor/github.com/coreos/etcd/clientv3/lease.go
index 18bfc3c8703..bf8919c349a 100644
--- a/vendor/github.com/coreos/etcd/clientv3/lease.go
+++ b/vendor/github.com/coreos/etcd/clientv3/lease.go
@@ -110,7 +110,7 @@ func NewLease(c *Client) Lease {
 	l := &lessor{
 		donec:                 make(chan struct{}),
 		keepAlives:            make(map[LeaseID]*keepAlive),
-		remote:                pb.NewLeaseClient(c.conn),
+		remote:                RetryLeaseClient(c),
 		firstKeepAliveTimeout: c.cfg.DialTimeout + time.Second,
 	}
 	if l.firstKeepAliveTimeout == time.Second {
@@ -130,7 +130,7 @@ func (l *lessor) Grant(ctx context.Context, ttl int64) (*LeaseGrantResponse, err
 
 	for {
 		r := &pb.LeaseGrantRequest{TTL: ttl}
-		resp, err := l.remote.LeaseGrant(cctx, r, grpc.FailFast(false))
+		resp, err := l.remote.LeaseGrant(cctx, r)
 		if err == nil {
 			gresp := &LeaseGrantResponse{
 				ResponseHeader: resp.GetHeader(),
@@ -156,7 +156,7 @@ func (l *lessor) Revoke(ctx context.Context, id LeaseID) (*LeaseRevokeResponse,
 
 	for {
 		r := &pb.LeaseRevokeRequest{ID: int64(id)}
-		resp, err := l.remote.LeaseRevoke(cctx, r, grpc.FailFast(false))
+		resp, err := l.remote.LeaseRevoke(cctx, r)
 
 		if err == nil {
 			return (*LeaseRevokeResponse)(resp), nil
diff --git a/vendor/github.com/coreos/etcd/clientv3/retry.go b/vendor/github.com/coreos/etcd/clientv3/retry.go
new file mode 100644
index 00000000000..3029ed8ea93
--- /dev/null
+++ b/vendor/github.com/coreos/etcd/clientv3/retry.go
@@ -0,0 +1,243 @@
+// Copyright 2016 The etcd Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package clientv3
+
+import (
+	pb "github.com/coreos/etcd/etcdserver/etcdserverpb"
+	"golang.org/x/net/context"
+	"google.golang.org/grpc"
+)
+
+type rpcFunc func(ctx context.Context) error
+type retryRpcFunc func(context.Context, rpcFunc)
+
+func (c *Client) newRetryWrapper() retryRpcFunc {
+	return func(rpcCtx context.Context, f rpcFunc) {
+		for {
+			err := f(rpcCtx)
+			// ignore grpc conn closing on fail-fast calls; they are transient errors
+			if err == nil || !isConnClosing(err) {
+				return
+			}
+			select {
+			case <-c.balancer.ConnectNotify():
+			case <-rpcCtx.Done():
+			case <-c.ctx.Done():
+				return
+			}
+		}
+	}
+}
+
+type retryKVClient struct {
+	pb.KVClient
+	retryf retryRpcFunc
+}
+
+// RetryKVClient implements a KVClient that uses the client's FailFast retry policy.
+func RetryKVClient(c *Client) pb.KVClient {
+	return &retryKVClient{pb.NewKVClient(c.conn), c.retryWrapper}
+}
+
+func (rkv *retryKVClient) Put(ctx context.Context, in *pb.PutRequest, opts ...grpc.CallOption) (resp *pb.PutResponse, err error) {
+	rkv.retryf(ctx, func(rctx context.Context) error {
+		resp, err = rkv.KVClient.Put(rctx, in, opts...)
+		return err
+	})
+	return resp, err
+}
+
+func (rkv *retryKVClient) DeleteRange(ctx context.Context, in *pb.DeleteRangeRequest, opts ...grpc.CallOption) (resp *pb.DeleteRangeResponse, err error) {
+	rkv.retryf(ctx, func(rctx context.Context) error {
+		resp, err = rkv.KVClient.DeleteRange(rctx, in, opts...)
+		return err
+	})
+	return resp, err
+}
+
+func (rkv *retryKVClient) Txn(ctx context.Context, in *pb.TxnRequest, opts ...grpc.CallOption) (resp *pb.TxnResponse, err error) {
+	rkv.retryf(ctx, func(rctx context.Context) error {
+		resp, err = rkv.KVClient.Txn(rctx, in, opts...)
+		return err
+	})
+	return resp, err
+}
+
+func (rkv *retryKVClient) Compact(ctx context.Context, in *pb.CompactionRequest, opts ...grpc.CallOption) (resp *pb.CompactionResponse, err error) {
+	rkv.retryf(ctx, func(rctx context.Context) error {
+		resp, err = rkv.KVClient.Compact(rctx, in, opts...)
+		return err
+	})
+	return resp, err
+}
+
+type retryLeaseClient struct {
+	pb.LeaseClient
+	retryf retryRpcFunc
+}
+
+// RetryLeaseClient implements a LeaseClient that uses the client's FailFast retry policy.
+func RetryLeaseClient(c *Client) pb.LeaseClient {
+	return &retryLeaseClient{pb.NewLeaseClient(c.conn), c.retryWrapper}
+}
+
+func (rlc *retryLeaseClient) LeaseGrant(ctx context.Context, in *pb.LeaseGrantRequest, opts ...grpc.CallOption) (resp *pb.LeaseGrantResponse, err error) {
+	rlc.retryf(ctx, func(rctx context.Context) error {
+		resp, err = rlc.LeaseClient.LeaseGrant(rctx, in, opts...)
+		return err
+	})
+	return resp, err
+
+}
+
+func (rlc *retryLeaseClient) LeaseRevoke(ctx context.Context, in *pb.LeaseRevokeRequest, opts ...grpc.CallOption) (resp *pb.LeaseRevokeResponse, err error) {
+	rlc.retryf(ctx, func(rctx context.Context) error {
+		resp, err = rlc.LeaseClient.LeaseRevoke(rctx, in, opts...)
+		return err
+	})
+	return resp, err
+}
+
+type retryClusterClient struct {
+	pb.ClusterClient
+	retryf retryRpcFunc
+}
+
+// RetryClusterClient implements a ClusterClient that uses the client's FailFast retry policy.
+func RetryClusterClient(c *Client) pb.ClusterClient {
+	return &retryClusterClient{pb.NewClusterClient(c.conn), c.retryWrapper}
+}
+
+func (rcc *retryClusterClient) MemberAdd(ctx context.Context, in *pb.MemberAddRequest, opts ...grpc.CallOption) (resp *pb.MemberAddResponse, err error) {
+	rcc.retryf(ctx, func(rctx context.Context) error {
+		resp, err = rcc.ClusterClient.MemberAdd(rctx, in, opts...)
+		return err
+	})
+	return resp, err
+}
+
+func (rcc *retryClusterClient) MemberRemove(ctx context.Context, in *pb.MemberRemoveRequest, opts ...grpc.CallOption) (resp *pb.MemberRemoveResponse, err error) {
+	rcc.retryf(ctx, func(rctx context.Context) error {
+		resp, err = rcc.ClusterClient.MemberRemove(rctx, in, opts...)
+		return err
+	})
+	return resp, err
+}
+
+func (rcc *retryClusterClient) MemberUpdate(ctx context.Context, in *pb.MemberUpdateRequest, opts ...grpc.CallOption) (resp *pb.MemberUpdateResponse, err error) {
+	rcc.retryf(ctx, func(rctx context.Context) error {
+		resp, err = rcc.ClusterClient.MemberUpdate(rctx, in, opts...)
+		return err
+	})
+	return resp, err
+}
+
+type retryAuthClient struct {
+	pb.AuthClient
+	retryf retryRpcFunc
+}
+
+// RetryAuthClient implements a AuthClient that uses the client's FailFast retry policy.
+func RetryAuthClient(c *Client) pb.AuthClient {
+	return &retryAuthClient{pb.NewAuthClient(c.conn), c.retryWrapper}
+}
+
+func (rac *retryAuthClient) AuthEnable(ctx context.Context, in *pb.AuthEnableRequest, opts ...grpc.CallOption) (resp *pb.AuthEnableResponse, err error) {
+	rac.retryf(ctx, func(rctx context.Context) error {
+		resp, err = rac.AuthClient.AuthEnable(rctx, in, opts...)
+		return err
+	})
+	return resp, err
+}
+
+func (rac *retryAuthClient) AuthDisable(ctx context.Context, in *pb.AuthDisableRequest, opts ...grpc.CallOption) (resp *pb.AuthDisableResponse, err error) {
+	rac.retryf(ctx, func(rctx context.Context) error {
+		resp, err = rac.AuthClient.AuthDisable(rctx, in, opts...)
+		return err
+	})
+	return resp, err
+}
+
+func (rac *retryAuthClient) UserAdd(ctx context.Context, in *pb.AuthUserAddRequest, opts ...grpc.CallOption) (resp *pb.AuthUserAddResponse, err error) {
+	rac.retryf(ctx, func(rctx context.Context) error {
+		resp, err = rac.AuthClient.UserAdd(rctx, in, opts...)
+		return err
+	})
+	return resp, err
+}
+
+func (rac *retryAuthClient) UserDelete(ctx context.Context, in *pb.AuthUserDeleteRequest, opts ...grpc.CallOption) (resp *pb.AuthUserDeleteResponse, err error) {
+	rac.retryf(ctx, func(rctx context.Context) error {
+		resp, err = rac.AuthClient.UserDelete(rctx, in, opts...)
+		return err
+	})
+	return resp, err
+}
+
+func (rac *retryAuthClient) UserChangePassword(ctx context.Context, in *pb.AuthUserChangePasswordRequest, opts ...grpc.CallOption) (resp *pb.AuthUserChangePasswordResponse, err error) {
+	rac.retryf(ctx, func(rctx context.Context) error {
+		resp, err = rac.AuthClient.UserChangePassword(rctx, in, opts...)
+		return err
+	})
+	return resp, err
+}
+
+func (rac *retryAuthClient) UserGrantRole(ctx context.Context, in *pb.AuthUserGrantRoleRequest, opts ...grpc.CallOption) (resp *pb.AuthUserGrantRoleResponse, err error) {
+	rac.retryf(ctx, func(rctx context.Context) error {
+		resp, err = rac.AuthClient.UserGrantRole(rctx, in, opts...)
+		return err
+	})
+	return resp, err
+}
+
+func (rac *retryAuthClient) UserRevokeRole(ctx context.Context, in *pb.AuthUserRevokeRoleRequest, opts ...grpc.CallOption) (resp *pb.AuthUserRevokeRoleResponse, err error) {
+	rac.retryf(ctx, func(rctx context.Context) error {
+		resp, err = rac.AuthClient.UserRevokeRole(rctx, in, opts...)
+		return err
+	})
+	return resp, err
+}
+
+func (rac *retryAuthClient) RoleAdd(ctx context.Context, in *pb.AuthRoleAddRequest, opts ...grpc.CallOption) (resp *pb.AuthRoleAddResponse, err error) {
+	rac.retryf(ctx, func(rctx context.Context) error {
+		resp, err = rac.AuthClient.RoleAdd(rctx, in, opts...)
+		return err
+	})
+	return resp, err
+}
+
+func (rac *retryAuthClient) RoleDelete(ctx context.Context, in *pb.AuthRoleDeleteRequest, opts ...grpc.CallOption) (resp *pb.AuthRoleDeleteResponse, err error) {
+	rac.retryf(ctx, func(rctx context.Context) error {
+		resp, err = rac.AuthClient.RoleDelete(rctx, in, opts...)
+		return err
+	})
+	return resp, err
+}
+
+func (rac *retryAuthClient) RoleGrantPermission(ctx context.Context, in *pb.AuthRoleGrantPermissionRequest, opts ...grpc.CallOption) (resp *pb.AuthRoleGrantPermissionResponse, err error) {
+	rac.retryf(ctx, func(rctx context.Context) error {
+		resp, err = rac.AuthClient.RoleGrantPermission(rctx, in, opts...)
+		return err
+	})
+	return resp, err
+}
+
+func (rac *retryAuthClient) RoleRevokePermission(ctx context.Context, in *pb.AuthRoleRevokePermissionRequest, opts ...grpc.CallOption) (resp *pb.AuthRoleRevokePermissionResponse, err error) {
+	rac.retryf(ctx, func(rctx context.Context) error {
+		resp, err = rac.AuthClient.RoleRevokePermission(rctx, in, opts...)
+		return err
+	})
+	return resp, err
+}
diff --git a/vendor/github.com/coreos/etcd/clientv3/txn.go b/vendor/github.com/coreos/etcd/clientv3/txn.go
index a76bd174c2e..a451e33acdd 100644
--- a/vendor/github.com/coreos/etcd/clientv3/txn.go
+++ b/vendor/github.com/coreos/etcd/clientv3/txn.go
@@ -19,7 +19,6 @@ import (
 
 	pb "github.com/coreos/etcd/etcdserver/etcdserverpb"
 	"golang.org/x/net/context"
-	"google.golang.org/grpc"
 )
 
 // Txn is the interface that wraps mini-transactions.
@@ -153,7 +152,7 @@ func (txn *txn) Commit() (*TxnResponse, error) {
 
 func (txn *txn) commit() (*TxnResponse, error) {
 	r := &pb.TxnRequest{Compare: txn.cmps, Success: txn.sus, Failure: txn.fas}
-	resp, err := txn.kv.remote.Txn(txn.ctx, r, grpc.FailFast(false))
+	resp, err := txn.kv.remote.Txn(txn.ctx, r)
 	if err != nil {
 		return nil, err
 	}
diff --git a/vendor/github.com/coreos/etcd/clientv3/watch.go b/vendor/github.com/coreos/etcd/clientv3/watch.go
index aa2e6c351b0..afcc3b1afa2 100644
--- a/vendor/github.com/coreos/etcd/clientv3/watch.go
+++ b/vendor/github.com/coreos/etcd/clientv3/watch.go
@@ -242,6 +242,7 @@ func (w *watcher) Watch(ctx context.Context, key string, opts ...OpOption) Watch
 	case reqc <- wr:
 		ok = true
 	case <-wr.ctx.Done():
+		wgs.stopIfEmpty()
 	case <-donec:
 		if wgs.closeErr != nil {
 			closeCh <- WatchResponse{closeErr: wgs.closeErr}
@@ -285,7 +286,12 @@ func (w *watcher) Close() (err error) {
 }
 
 func (w *watchGrpcStream) Close() (err error) {
-	close(w.stopc)
+	w.mu.Lock()
+	if w.stopc != nil {
+		close(w.stopc)
+		w.stopc = nil
+	}
+	w.mu.Unlock()
 	<-w.donec
 	select {
 	case err = <-w.errc:
@@ -348,11 +354,13 @@ func (w *watchGrpcStream) addStream(resp *pb.WatchResponse, pendingReq *watchReq
 
 // closeStream closes the watcher resources and removes it
 func (w *watchGrpcStream) closeStream(ws *watcherStream) {
+	w.mu.Lock()
 	// cancels request stream; subscriber receives nil channel
 	close(ws.initReq.retc)
 	// close subscriber's channel
 	close(ws.outc)
 	delete(w.streams, ws.id)
+	w.mu.Unlock()
 }
 
 // run is the root of the goroutines for managing a watcher client
@@ -371,6 +379,14 @@ func (w *watchGrpcStream) run() {
 		w.cancel()
 	}()
 
+	// already stopped?
+	w.mu.RLock()
+	stopc := w.stopc
+	w.mu.RUnlock()
+	if stopc == nil {
+		return
+	}
+
 	// start a stream with the etcd grpc server
 	if wc, closeErr = w.newWatchClient(); closeErr != nil {
 		return
@@ -446,7 +462,7 @@ func (w *watchGrpcStream) run() {
 				failedReq = pendingReq
 			}
 			cancelSet = make(map[int64]struct{})
-		case <-w.stopc:
+		case <-stopc:
 			return
 		}
 
@@ -586,12 +602,20 @@ func (w *watchGrpcStream) serveStream(ws *watcherStream) {
 		}
 	}
 
-	w.mu.Lock()
 	w.closeStream(ws)
-	w.mu.Unlock()
+	w.stopIfEmpty()
 	// lazily send cancel message if events on missing id
 }
 
+func (wgs *watchGrpcStream) stopIfEmpty() {
+	wgs.mu.Lock()
+	if len(wgs.streams) == 0 && wgs.stopc != nil {
+		close(wgs.stopc)
+		wgs.stopc = nil
+	}
+	wgs.mu.Unlock()
+}
+
 func (w *watchGrpcStream) newWatchClient() (pb.Watch_WatchClient, error) {
 	ws, rerr := w.resume()
 	if rerr != nil {
@@ -616,13 +640,14 @@ func (w *watchGrpcStream) resume() (ws pb.Watch_WatchClient, err error) {
 // openWatchClient retries opening a watchclient until retryConnection fails
 func (w *watchGrpcStream) openWatchClient() (ws pb.Watch_WatchClient, err error) {
 	for {
-		select {
-		case <-w.stopc:
+		w.mu.Lock()
+		stopc := w.stopc
+		w.mu.Unlock()
+		if stopc == nil {
 			if err == nil {
 				err = context.Canceled
 			}
 			return nil, err
-		default:
 		}
 		if ws, err = w.remote.Watch(w.ctx, grpc.FailFast(false)); ws != nil && err == nil {
 			break
diff --git a/vendor/github.com/coreos/etcd/etcdserver/api/v2http/client_auth.go b/vendor/github.com/coreos/etcd/etcdserver/api/v2http/client_auth.go
index 2b3278528f1..606e2e00b3e 100644
--- a/vendor/github.com/coreos/etcd/etcdserver/api/v2http/client_auth.go
+++ b/vendor/github.com/coreos/etcd/etcdserver/api/v2http/client_auth.go
@@ -116,10 +116,11 @@ func hasKeyPrefixAccess(sec auth.Store, r *http.Request, key string, recursive,
 	}
 
 	var user *auth.User
-	if r.Header.Get("Authorization") == "" && clientCertAuthEnabled {
-		user = userFromClientCertificate(sec, r)
+	if r.Header.Get("Authorization") == "" {
+		if clientCertAuthEnabled {
+			user = userFromClientCertificate(sec, r)
+		}
 		if user == nil {
-			plog.Warningf("auth: no authorization provided, checking guest access")
 			return hasGuestAccess(sec, r, key)
 		}
 	} else {
diff --git a/vendor/github.com/coreos/etcd/etcdserver/server.go b/vendor/github.com/coreos/etcd/etcdserver/server.go
index e4943aeecf4..afbbfc656a9 100644
--- a/vendor/github.com/coreos/etcd/etcdserver/server.go
+++ b/vendor/github.com/coreos/etcd/etcdserver/server.go
@@ -405,6 +405,10 @@ func NewServer(cfg *ServerConfig) (srv *EtcdServer, err error) {
 
 	srv.be = be
 	srv.lessor = lease.NewLessor(srv.be)
+
+	// always recover lessor before kv. When we recover the mvcc.KV it will reattach keys to its leases.
+	// If we recover mvcc.KV first, it will attach the keys to the wrong lessor before it recovers.
+	srv.lessor = lease.NewLessor(srv.be)
 	srv.kv = mvcc.New(srv.be, srv.lessor, &srv.consistIndex)
 	if beExist {
 		kvindex := srv.kv.ConsistentIndex()
@@ -413,6 +417,7 @@ func NewServer(cfg *ServerConfig) (srv *EtcdServer, err error) {
 		}
 	}
 	srv.consistIndex.setConsistentIndex(srv.kv.ConsistentIndex())
+
 	srv.authStore = auth.NewAuthStore(srv.be)
 	if h := cfg.AutoCompactionRetention; h != 0 {
 		srv.compactor = compactor.NewPeriodic(h, srv.kv, srv)
@@ -658,6 +663,14 @@ func (s *EtcdServer) applySnapshot(ep *etcdProgress, apply *apply) {
 
 	newbe := backend.NewDefaultBackend(fn)
 
+	// always recover lessor before kv. When we recover the mvcc.KV it will reattach keys to its leases.
+	// If we recover mvcc.KV first, it will attach the keys to the wrong lessor before it recovers.
+	if s.lessor != nil {
+		plog.Info("recovering lessor...")
+		s.lessor.Recover(newbe, s.kv)
+		plog.Info("finished recovering lessor")
+	}
+
 	plog.Info("restoring mvcc store...")
 
 	if err := s.kv.Restore(newbe); err != nil {
@@ -684,12 +697,6 @@ func (s *EtcdServer) applySnapshot(ep *etcdProgress, apply *apply) {
 	s.be = newbe
 	s.bemu.Unlock()
 
-	if s.lessor != nil {
-		plog.Info("recovering lessor...")
-		s.lessor.Recover(newbe, s.kv)
-		plog.Info("finished recovering lessor")
-	}
-
 	plog.Info("recovering alarms...")
 	if err := s.restoreAlarms(); err != nil {
 		plog.Panicf("restore alarms error: %v", err)
diff --git a/vendor/github.com/coreos/etcd/integration/cluster.go b/vendor/github.com/coreos/etcd/integration/cluster.go
index 4b34bf494f5..b63c1fc66af 100644
--- a/vendor/github.com/coreos/etcd/integration/cluster.go
+++ b/vendor/github.com/coreos/etcd/integration/cluster.go
@@ -752,6 +752,7 @@ func NewClusterV3(t *testing.T, cfg *ClusterConfig) *ClusterV3 {
 	clus := &ClusterV3{
 		cluster: NewClusterByConfig(t, cfg),
 	}
+	clus.Launch(t)
 	for _, m := range clus.Members {
 		client, err := NewClientV3(m)
 		if err != nil {
@@ -759,7 +760,6 @@ func NewClusterV3(t *testing.T, cfg *ClusterConfig) *ClusterV3 {
 		}
 		clus.clients = append(clus.clients, client)
 	}
-	clus.Launch(t)
 
 	return clus
 }
diff --git a/vendor/github.com/coreos/etcd/lease/lessor.go b/vendor/github.com/coreos/etcd/lease/lessor.go
index 13c3f1b128e..48147b2c12a 100644
--- a/vendor/github.com/coreos/etcd/lease/lessor.go
+++ b/vendor/github.com/coreos/etcd/lease/lessor.go
@@ -45,13 +45,18 @@ var (
 
 type LeaseID int64
 
-// RangeDeleter defines an interface with DeleteRange method.
+// RangeDeleter defines an interface with Txn and DeleteRange method.
 // We define this interface only for lessor to limit the number
 // of methods of mvcc.KV to what lessor actually needs.
 //
 // Having a minimum interface makes testing easy.
 type RangeDeleter interface {
-	DeleteRange(key, end []byte) (int64, int64)
+	// TxnBegin see comments on mvcc.KV
+	TxnBegin() int64
+	// TxnEnd see comments on mvcc.KV
+	TxnEnd(txnID int64) error
+	// TxnDeleteRange see comments on mvcc.KV
+	TxnDeleteRange(txnID int64, key, end []byte) (n, rev int64, err error)
 }
 
 // Lessor owns leases. It can grant, revoke, renew and modify leases for lessee.
@@ -211,16 +216,30 @@ func (le *lessor) Revoke(id LeaseID) error {
 	// unlock before doing external work
 	le.mu.Unlock()
 
-	if le.rd != nil {
-		for item := range l.itemSet {
-			le.rd.DeleteRange([]byte(item.Key), nil)
+	if le.rd == nil {
+		return nil
+	}
+
+	tid := le.rd.TxnBegin()
+	for item := range l.itemSet {
+		_, _, err := le.rd.TxnDeleteRange(tid, []byte(item.Key), nil)
+		if err != nil {
+			panic(err)
 		}
 	}
 
 	le.mu.Lock()
 	defer le.mu.Unlock()
 	delete(le.leaseMap, l.ID)
-	l.removeFrom(le.b)
+	// lease deletion needs to be in the same backend transaction with the
+	// kv deletion. Or we might end up with not executing the revoke or not
+	// deleting the keys if etcdserver fails in between.
+	le.b.BatchTx().UnsafeDelete(leaseBucketName, int64ToBytes(int64(l.ID)))
+
+	err := le.rd.TxnEnd(tid)
+	if err != nil {
+		panic(err)
+	}
 
 	return nil
 }
@@ -443,16 +462,7 @@ func (l Lease) persistTo(b backend.Backend) {
 	b.BatchTx().Unlock()
 }
 
-func (l Lease) removeFrom(b backend.Backend) {
-	key := int64ToBytes(int64(l.ID))
-
-	b.BatchTx().Lock()
-	b.BatchTx().UnsafeDelete(leaseBucketName, key)
-	b.BatchTx().Unlock()
-}
-
-// refresh refreshes the expiry of the lease. It extends the expiry at least
-// minLeaseTTL second.
+// refresh refreshes the expiry of the lease.
 func (l *Lease) refresh(extend time.Duration) {
 	if l.TTL < minLeaseTTL {
 		l.TTL = minLeaseTTL
diff --git a/vendor/github.com/coreos/etcd/mvcc/kvstore.go b/vendor/github.com/coreos/etcd/mvcc/kvstore.go
index d1c71fd7c1a..adc1fb7661e 100644
--- a/vendor/github.com/coreos/etcd/mvcc/kvstore.go
+++ b/vendor/github.com/coreos/etcd/mvcc/kvstore.go
@@ -367,6 +367,8 @@ func (s *store) restore() error {
 	revToBytes(revision{main: 1}, min)
 	revToBytes(revision{main: math.MaxInt64, sub: math.MaxInt64}, max)
 
+	keyToLease := make(map[string]lease.LeaseID)
+
 	// restore index
 	tx := s.b.BatchTx()
 	tx.Lock()
@@ -390,26 +392,15 @@ func (s *store) restore() error {
 		switch {
 		case isTombstone(key):
 			s.kvindex.Tombstone(kv.Key, rev)
-			if lease.LeaseID(kv.Lease) != lease.NoLease {
-				err := s.le.Detach(lease.LeaseID(kv.Lease), []lease.LeaseItem{{Key: string(kv.Key)}})
-				if err != nil && err != lease.ErrLeaseNotFound {
-					plog.Fatalf("unexpected Detach error %v", err)
-				}
-			}
+			delete(keyToLease, string(kv.Key))
+
 		default:
 			s.kvindex.Restore(kv.Key, revision{kv.CreateRevision, 0}, rev, kv.Version)
-			if lease.LeaseID(kv.Lease) != lease.NoLease {
-				if s.le == nil {
-					panic("no lessor to attach lease")
-				}
-				err := s.le.Attach(lease.LeaseID(kv.Lease), []lease.LeaseItem{{Key: string(kv.Key)}})
-				// We are walking through the kv history here. It is possible that we attached a key to
-				// the lease and the lease was revoked later.
-				// Thus attaching an old version of key to a none existing lease is possible here, and
-				// we should just ignore the error.
-				if err != nil && err != lease.ErrLeaseNotFound {
-					panic("unexpected Attach error")
-				}
+
+			if lid := lease.LeaseID(kv.Lease); lid != lease.NoLease {
+				keyToLease[string(kv.Key)] = lid
+			} else {
+				delete(keyToLease, string(kv.Key))
 			}
 		}
 
@@ -417,6 +408,16 @@ func (s *store) restore() error {
 		s.currentRev = rev
 	}
 
+	for key, lid := range keyToLease {
+		if s.le == nil {
+			panic("no lessor to attach lease")
+		}
+		err := s.le.Attach(lid, []lease.LeaseItem{{Key: key}})
+		if err != nil {
+			plog.Errorf("unexpected Attach error: %v", err)
+		}
+	}
+
 	_, scheduledCompactBytes := tx.UnsafeRange(metaBucketName, scheduledCompactKeyName, nil, 0)
 	scheduledCompact := int64(0)
 	if len(scheduledCompactBytes) != 0 {
@@ -497,7 +498,7 @@ func (s *store) rangeKeys(key, end []byte, limit, rangeRev int64, countOnly bool
 			break
 		}
 	}
-	return kvs, len(kvs), curRev, nil
+	return kvs, len(revpairs), curRev, nil
 }
 
 func (s *store) put(key, value []byte, leaseID lease.LeaseID) {
@@ -550,7 +551,7 @@ func (s *store) put(key, value []byte, leaseID lease.LeaseID) {
 
 		err = s.le.Detach(oldLease, []lease.LeaseItem{{Key: string(key)}})
 		if err != nil {
-			panic("unexpected error from lease detach")
+			plog.Errorf("unexpected error from lease detach: %v", err)
 		}
 	}
 
@@ -619,7 +620,7 @@ func (s *store) delete(key []byte, rev revision) {
 	if lease.LeaseID(kv.Lease) != lease.NoLease {
 		err = s.le.Detach(lease.LeaseID(kv.Lease), []lease.LeaseItem{{Key: string(kv.Key)}})
 		if err != nil {
-			plog.Fatalf("cannot detach %v", err)
+			plog.Errorf("cannot detach %v", err)
 		}
 	}
 }
diff --git a/vendor/github.com/coreos/etcd/pkg/transport/listener.go b/vendor/github.com/coreos/etcd/pkg/transport/listener.go
index d94757b2c52..46fe12009db 100644
--- a/vendor/github.com/coreos/etcd/pkg/transport/listener.go
+++ b/vendor/github.com/coreos/etcd/pkg/transport/listener.go
@@ -64,6 +64,9 @@ type TLSInfo struct {
 	TrustedCAFile  string
 	ClientCertAuth bool
 
+	// ServerName ensures the cert matches the given host in case of discovery / virtual hosting
+	ServerName string
+
 	selfCert bool
 
 	// parseFunc exists to simplify testing. Typically, parseFunc
@@ -164,6 +167,7 @@ func (info TLSInfo) baseConfig() (*tls.Config, error) {
 	cfg := &tls.Config{
 		Certificates: []tls.Certificate{*tlsCert},
 		MinVersion:   tls.VersionTLS12,
+		ServerName:   info.ServerName,
 	}
 	return cfg, nil
 }
@@ -215,7 +219,7 @@ func (info TLSInfo) ClientConfig() (*tls.Config, error) {
 			return nil, err
 		}
 	} else {
-		cfg = &tls.Config{}
+		cfg = &tls.Config{ServerName: info.ServerName}
 	}
 
 	CAFiles := info.cafiles()
@@ -224,6 +228,8 @@ func (info TLSInfo) ClientConfig() (*tls.Config, error) {
 		if err != nil {
 			return nil, err
 		}
+		// if given a CA, trust any host with a cert signed by the CA
+		cfg.ServerName = ""
 	}
 
 	if info.selfCert {
diff --git a/vendor/github.com/coreos/etcd/pkg/transport/tls.go b/vendor/github.com/coreos/etcd/pkg/transport/tls.go
new file mode 100644
index 00000000000..62fe0d38519
--- /dev/null
+++ b/vendor/github.com/coreos/etcd/pkg/transport/tls.go
@@ -0,0 +1,49 @@
+// Copyright 2016 The etcd Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package transport
+
+import (
+	"fmt"
+	"strings"
+	"time"
+)
+
+// ValidateSecureEndpoints scans the given endpoints against tls info, returning only those
+// endpoints that could be validated as secure.
+func ValidateSecureEndpoints(tlsInfo TLSInfo, eps []string) ([]string, error) {
+	t, err := NewTransport(tlsInfo, 5*time.Second)
+	if err != nil {
+		return nil, err
+	}
+	var errs []string
+	var endpoints []string
+	for _, ep := range eps {
+		if !strings.HasPrefix(ep, "https://") {
+			errs = append(errs, fmt.Sprintf("%q is insecure", ep))
+			continue
+		}
+		conn, cerr := t.Dial("tcp", ep[len("https://"):])
+		if cerr != nil {
+			errs = append(errs, fmt.Sprintf("%q failed to dial (%v)", ep, cerr))
+			continue
+		}
+		conn.Close()
+		endpoints = append(endpoints, ep)
+	}
+	if len(errs) != 0 {
+		err = fmt.Errorf("%s", strings.Join(errs, ","))
+	}
+	return endpoints, err
+}
diff --git a/vendor/github.com/coreos/etcd/rafthttp/stream.go b/vendor/github.com/coreos/etcd/rafthttp/stream.go
index 07bc1c20474..76e731e91d0 100644
--- a/vendor/github.com/coreos/etcd/rafthttp/stream.go
+++ b/vendor/github.com/coreos/etcd/rafthttp/stream.go
@@ -332,7 +332,16 @@ func (cr *streamReader) decodeLoop(rc io.ReadCloser, t streamType) error {
 	default:
 		plog.Panicf("unhandled stream type %s", t)
 	}
-	cr.closer = rc
+	select {
+	case <-cr.stopc:
+		cr.mu.Unlock()
+		if err := rc.Close(); err != nil {
+			return err
+		}
+		return io.EOF
+	default:
+		cr.closer = rc
+	}
 	cr.mu.Unlock()
 
 	for {
diff --git a/vendor/github.com/coreos/etcd/version/version.go b/vendor/github.com/coreos/etcd/version/version.go
index 01bdd6933c1..224dfe43222 100644
--- a/vendor/github.com/coreos/etcd/version/version.go
+++ b/vendor/github.com/coreos/etcd/version/version.go
@@ -29,7 +29,7 @@ import (
 var (
 	// MinClusterVersion is the min cluster version this etcd binary is compatible with.
 	MinClusterVersion = "2.3.0"
-	Version           = "3.0.4"
+	Version           = "3.0.6"
 
 	// Git SHA Value will be set during build
 	GitSHA = "Not provided (use ./build instead of go build)"