implement NodeStatus API

Signed-off-by: Jakub Sztandera <kubuxu@protocol.ai>

api/api_full.go

@@ -664,6 +664,11 @@ type FullNode interface {
 	PaychVoucherList(context.Context, address.Address) ([]*paych.SignedVoucher, error)                                  //perm:write
 	PaychVoucherSubmit(context.Context, address.Address, *paych.SignedVoucher, []byte, []byte) (cid.Cid, error)         //perm:sign
 
+	// MethodGroup: Node
+	// These methods are general node management and status commands
+
+	NodeStatus(ctx context.Context, inclChainStatus bool) (NodeStatus, error) //perm:read
+
 	// CreateBackup creates node backup onder the specified file name. The
 	// method requires that the lotus daemon is running with the
 	// LOTUS_BACKUP_BASE_PATH environment variable set to some path, and that

api/mocks/mock_full.go

@@ -1692,6 +1692,21 @@ func (mr *MockFullNodeMockRecorder) NetPubsubScores(arg0 interface{}) *gomock.Ca
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "NetPubsubScores", reflect.TypeOf((*MockFullNode)(nil).NetPubsubScores), arg0)
 }
 
+// NodeStatus mocks base method
+func (m *MockFullNode) NodeStatus(arg0 context.Context, arg1 bool) (api.NodeStatus, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "NodeStatus", arg0, arg1)
+	ret0, _ := ret[0].(api.NodeStatus)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// NodeStatus indicates an expected call of NodeStatus
+func (mr *MockFullNodeMockRecorder) NodeStatus(arg0, arg1 interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "NodeStatus", reflect.TypeOf((*MockFullNode)(nil).NodeStatus), arg0, arg1)
+}
+
 // PaychAllocateLane mocks base method
 func (m *MockFullNode) PaychAllocateLane(arg0 context.Context, arg1 address.Address) (uint64, error) {
 	m.ctrl.T.Helper()

api/proxy_gen.go

@@ -287,6 +287,8 @@ type FullNodeStruct struct {
 
 		MsigSwapPropose func(p0 context.Context, p1 address.Address, p2 address.Address, p3 address.Address, p4 address.Address) (cid.Cid, error) `perm:"sign"`
 
+		NodeStatus func(p0 context.Context, p1 bool) (NodeStatus, error) `perm:"read"`
+
 		PaychAllocateLane func(p0 context.Context, p1 address.Address) (uint64, error) `perm:"sign"`
 
 		PaychAvailableFunds func(p0 context.Context, p1 address.Address) (*ChannelAvailableFunds, error) `perm:"sign"`
@@ -1715,6 +1717,14 @@ func (s *FullNodeStub) MsigSwapPropose(p0 context.Context, p1 address.Address, p
 	return *new(cid.Cid), xerrors.New("method not supported")
 }
 
+func (s *FullNodeStruct) NodeStatus(p0 context.Context, p1 bool) (NodeStatus, error) {
+	return s.Internal.NodeStatus(p0, p1)
+}
+
+func (s *FullNodeStub) NodeStatus(p0 context.Context, p1 bool) (NodeStatus, error) {
+	return *new(NodeStatus), xerrors.New("method not supported")
+}
+
 func (s *FullNodeStruct) PaychAllocateLane(p0 context.Context, p1 address.Address) (uint64, error) {
 	return s.Internal.PaychAllocateLane(p0, p1)
 }

api/types.go

@@ -116,3 +116,24 @@ type ConnMgrInfo struct {
 	Tags      map[string]int
 	Conns     map[string]time.Time
 }
+
+type NodeStatus struct {
+	SyncStatus  NodeSyncStatus
+	PeerStatus  NodePeerStatus
+	ChainStatus NodeChainStatus
+}
+
+type NodeSyncStatus struct {
+	Epoch  uint64
+	Behind uint64
+}
+
+type NodePeerStatus struct {
+	PeersToPublishMsgs   int
+	PeersToPublishBlocks int
+}
+
+type NodeChainStatus struct {
+	BlocksPerTipsetLast100      float64
+	BlocksPerTipsetLastFinality float64
+}