Add managed worker address fetching (#2244)

This commit is contained in:
Jeff Mitchell authored and GitHub committed 2022-07-07 19:02:16 -04:00
1 parent ca387223b8
commit 6b48346bf3
4 files changed
+340 -53

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@@ -14,7 +14,9 @@ import (
pbs "github.com/hashicorp/boundary/internal/gen/controller/servers/services"
"github.com/hashicorp/boundary/internal/observability/event"
"github.com/hashicorp/go-secure-stdlib/strutil"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/resolver"
"google.golang.org/grpc/status"
)
type LastStatusInformation struct {
@@ -193,15 +195,36 @@ func (w *Worker) sendWorkerStatus(cancelCtx context.Context, sessionManager sess
}
} else {
w.updateTags.Store(false)
// This may be nil if we are in a multiple hop scenario
var addrs []resolver.Address
var newUpstreams []string
// This may be empty if we are in a multiple hop scenario
if len(result.CalculatedUpstreams) > 0 {
addrs = make([]resolver.Address, 0, len(result.CalculatedUpstreams))
newUpstreams = make([]string, 0, len(result.CalculatedUpstreams))
for _, v := range result.CalculatedUpstreams {
addrs = append(addrs, resolver.Address{Addr: v.Address})
newUpstreams = append(newUpstreams, v.Address)
}
} else if w.conf.RawConfig.HcpbClusterId != "" {
// This is a worker that is one hop away from managed workers, so attempt to get that list
managedWorkersCtx, managedWorkersCancel := context.WithTimeout(cancelCtx, common.StatusTimeout)
defer managedWorkersCancel()
workersResp, err := client.ManagedWorkers(managedWorkersCtx, &pbs.ManagedWorkersRequest{})
if err != nil {
if status.Code(err) != codes.Unimplemented {
event.WriteError(managedWorkersCtx, op, err, event.WithInfoMsg("error fetching managed worker information"))
}
} else {
addrs = make([]resolver.Address, 0, len(workersResp.Workers))
newUpstreams = make([]string, 0, len(workersResp.Workers))
for _, v := range workersResp.Workers {
addrs = append(addrs, resolver.Address{Addr: v.Address})
newUpstreams = append(newUpstreams, v.Address)
}
}
}
if len(addrs) > 0 {
lastStatus := w.lastStatusSuccess.Load().(*LastStatusInformation)
// Compare upstreams; update resolver if there is a difference, and emit an event with old and new addresses
if lastStatus != nil && !strutil.EquivalentSlices(lastStatus.LastCalculatedUpstreams, newUpstreams) {
@@ -768,6 +768,151 @@ func (x *StatusResponse) GetWorkerId() string {
return ""
}
// WorkerInfo contains information about workers for the ManagedWorkerResponse message
type WorkerInfo struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
// The id of the worker
Id string `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
// The public address of the worker
Address string `protobuf:"bytes,2,opt,name=address,proto3" json:"address,omitempty"`
}
func (x *WorkerInfo) Reset() {
*x = WorkerInfo{}
if protoimpl.UnsafeEnabled {
mi := &file_controller_servers_services_v1_server_coordination_service_proto_msgTypes[8]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *WorkerInfo) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*WorkerInfo) ProtoMessage() {}
func (x *WorkerInfo) ProtoReflect() protoreflect.Message {
mi := &file_controller_servers_services_v1_server_coordination_service_proto_msgTypes[8]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
ms.StoreMessageInfo(mi)
}
return ms
}
return mi.MessageOf(x)
}
// Deprecated: Use WorkerInfo.ProtoReflect.Descriptor instead.
func (*WorkerInfo) Descriptor() ([]byte, []int) {
return file_controller_servers_services_v1_server_coordination_service_proto_rawDescGZIP(), []int{8}
}
func (x *WorkerInfo) GetId() string {
if x != nil {
return x.Id
}
return ""
}
func (x *WorkerInfo) GetAddress() string {
if x != nil {
return x.Address
}
return ""
}
// A managed workers request. Empty for now.
type ManagedWorkersRequest struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
}
func (x *ManagedWorkersRequest) Reset() {
*x = ManagedWorkersRequest{}
if protoimpl.UnsafeEnabled {
mi := &file_controller_servers_services_v1_server_coordination_service_proto_msgTypes[9]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *ManagedWorkersRequest) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*ManagedWorkersRequest) ProtoMessage() {}
func (x *ManagedWorkersRequest) ProtoReflect() protoreflect.Message {
mi := &file_controller_servers_services_v1_server_coordination_service_proto_msgTypes[9]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
ms.StoreMessageInfo(mi)
}
return ms
}
return mi.MessageOf(x)
}
// Deprecated: Use ManagedWorkersRequest.ProtoReflect.Descriptor instead.
func (*ManagedWorkersRequest) Descriptor() ([]byte, []int) {
return file_controller_servers_services_v1_server_coordination_service_proto_rawDescGZIP(), []int{9}
}
// A response containing worker information
type ManagedWorkersResponse struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
Workers []*WorkerInfo `protobuf:"bytes,1,rep,name=workers,proto3" json:"workers,omitempty"`
}
func (x *ManagedWorkersResponse) Reset() {
*x = ManagedWorkersResponse{}
if protoimpl.UnsafeEnabled {
mi := &file_controller_servers_services_v1_server_coordination_service_proto_msgTypes[10]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *ManagedWorkersResponse) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*ManagedWorkersResponse) ProtoMessage() {}
func (x *ManagedWorkersResponse) ProtoReflect() protoreflect.Message {
mi := &file_controller_servers_services_v1_server_coordination_service_proto_msgTypes[10]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
ms.StoreMessageInfo(mi)
}
return ms
}
return mi.MessageOf(x)
}
// Deprecated: Use ManagedWorkersResponse.ProtoReflect.Descriptor instead.
func (*ManagedWorkersResponse) Descriptor() ([]byte, []int) {
return file_controller_servers_services_v1_server_coordination_service_proto_rawDescGZIP(), []int{10}
}
func (x *ManagedWorkersResponse) GetWorkers() []*WorkerInfo {
if x != nil {
return x.Workers
}
return nil
}
var File_controller_servers_services_v1_server_coordination_service_proto protoreflect.FileDescriptor
var file_controller_servers_services_v1_server_coordination_service_proto_rawDesc = []byte{
@@ -864,49 +1009,68 @@ var file_controller_servers_services_v1_server_coordination_service_proto_rawDes
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}
var (
@@ -922,7 +1086,7 @@ func file_controller_servers_services_v1_server_coordination_service_proto_rawDe
}
var file_controller_servers_services_v1_server_coordination_service_proto_enumTypes = make([]protoimpl.EnumInfo, 5)
var file_controller_servers_services_v1_server_coordination_service_proto_msgTypes = make([]protoimpl.MessageInfo, 8)
var file_controller_servers_services_v1_server_coordination_service_proto_msgTypes = make([]protoimpl.MessageInfo, 11)
var file_controller_servers_services_v1_server_coordination_service_proto_goTypes = []interface{}{
(CONNECTIONSTATUS)(0), // 0: controller.servers.services.v1.CONNECTIONSTATUS
(SESSIONSTATUS)(0), // 1: controller.servers.services.v1.SESSIONSTATUS
@@ -937,7 +1101,10 @@ var file_controller_servers_services_v1_server_coordination_service_proto_goType
(*StatusRequest)(nil), // 10: controller.servers.services.v1.StatusRequest
(*JobChangeRequest)(nil), // 11: controller.servers.services.v1.JobChangeRequest
(*StatusResponse)(nil), // 12: controller.servers.services.v1.StatusResponse
(*servers.ServerWorkerStatus)(nil), // 13: controller.servers.v1.ServerWorkerStatus
(*WorkerInfo)(nil), // 13: controller.servers.services.v1.WorkerInfo
(*ManagedWorkersRequest)(nil), // 14: controller.servers.services.v1.ManagedWorkersRequest
(*ManagedWorkersResponse)(nil), // 15: controller.servers.services.v1.ManagedWorkersResponse
(*servers.ServerWorkerStatus)(nil), // 16: controller.servers.v1.ServerWorkerStatus
}
var file_controller_servers_services_v1_server_coordination_service_proto_depIdxs = []int32{
0, // 0: controller.servers.services.v1.Connection.status:type_name -> controller.servers.services.v1.CONNECTIONSTATUS
@@ -948,18 +1115,21 @@ var file_controller_servers_services_v1_server_coordination_service_proto_depIdx
7, // 5: controller.servers.services.v1.JobStatus.job:type_name -> controller.servers.services.v1.Job
4, // 6: controller.servers.services.v1.UpstreamServer.type:type_name -> controller.servers.services.v1.UpstreamServer.TYPE
8, // 7: controller.servers.services.v1.StatusRequest.jobs:type_name -> controller.servers.services.v1.JobStatus
13, // 8: controller.servers.services.v1.StatusRequest.worker_status:type_name -> controller.servers.v1.ServerWorkerStatus
16, // 8: controller.servers.services.v1.StatusRequest.worker_status:type_name -> controller.servers.v1.ServerWorkerStatus
7, // 9: controller.servers.services.v1.JobChangeRequest.job:type_name -> controller.servers.services.v1.Job
3, // 10: controller.servers.services.v1.JobChangeRequest.request_type:type_name -> controller.servers.services.v1.CHANGETYPE
11, // 11: controller.servers.services.v1.StatusResponse.jobs_requests:type_name -> controller.servers.services.v1.JobChangeRequest
9, // 12: controller.servers.services.v1.StatusResponse.calculated_upstreams:type_name -> controller.servers.services.v1.UpstreamServer
10, // 13: controller.servers.services.v1.ServerCoordinationService.Status:input_type -> controller.servers.services.v1.StatusRequest
12, // 14: controller.servers.services.v1.ServerCoordinationService.Status:output_type -> controller.servers.services.v1.StatusResponse
14, // [14:15] is the sub-list for method output_type
13, // [13:14] is the sub-list for method input_type
13, // [13:13] is the sub-list for extension type_name
13, // [13:13] is the sub-list for extension extendee
0, // [0:13] is the sub-list for field type_name
13, // 13: controller.servers.services.v1.ManagedWorkersResponse.workers:type_name -> controller.servers.services.v1.WorkerInfo
10, // 14: controller.servers.services.v1.ServerCoordinationService.Status:input_type -> controller.servers.services.v1.StatusRequest
14, // 15: controller.servers.services.v1.ServerCoordinationService.ManagedWorkers:input_type -> controller.servers.services.v1.ManagedWorkersRequest
12, // 16: controller.servers.services.v1.ServerCoordinationService.Status:output_type -> controller.servers.services.v1.StatusResponse
15, // 17: controller.servers.services.v1.ServerCoordinationService.ManagedWorkers:output_type -> controller.servers.services.v1.ManagedWorkersResponse
16, // [16:18] is the sub-list for method output_type
14, // [14:16] is the sub-list for method input_type
14, // [14:14] is the sub-list for extension type_name
14, // [14:14] is the sub-list for extension extendee
0, // [0:14] is the sub-list for field type_name
}
func init() { file_controller_servers_services_v1_server_coordination_service_proto_init() }
@@ -1064,6 +1234,42 @@ func file_controller_servers_services_v1_server_coordination_service_proto_init(
return nil
}
}
file_controller_servers_services_v1_server_coordination_service_proto_msgTypes[8].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*WorkerInfo); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
file_controller_servers_services_v1_server_coordination_service_proto_msgTypes[9].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*ManagedWorkersRequest); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
file_controller_servers_services_v1_server_coordination_service_proto_msgTypes[10].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*ManagedWorkersResponse); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
}
file_controller_servers_services_v1_server_coordination_service_proto_msgTypes[2].OneofWrappers = []interface{}{
(*Job_SessionInfo)(nil),
@@ -1074,7 +1280,7 @@ func file_controller_servers_services_v1_server_coordination_service_proto_init(
GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
RawDescriptor: file_controller_servers_services_v1_server_coordination_service_proto_rawDesc,
NumEnums: 5,
NumMessages: 8,
NumMessages: 11,
NumExtensions: 0,
NumServices: 1,
},
@@ -22,6 +22,8 @@ type ServerCoordinationServiceClient interface {
// returns the status response which includes the changes the controller would like to make to
// jobs as well as provide a list of the controllers in the system.
Status(ctx context.Context, in *StatusRequest, opts ...grpc.CallOption) (*StatusResponse, error)
// Returns the addresses of managed workers, if any
ManagedWorkers(ctx context.Context, in *ManagedWorkersRequest, opts ...grpc.CallOption) (*ManagedWorkersResponse, error)
}
type serverCoordinationServiceClient struct {
@@ -41,6 +43,15 @@ func (c *serverCoordinationServiceClient) Status(ctx context.Context, in *Status
return out, nil
}
func (c *serverCoordinationServiceClient) ManagedWorkers(ctx context.Context, in *ManagedWorkersRequest, opts ...grpc.CallOption) (*ManagedWorkersResponse, error) {
out := new(ManagedWorkersResponse)
err := c.cc.Invoke(ctx, "/controller.servers.services.v1.ServerCoordinationService/ManagedWorkers", in, out, opts...)
if err != nil {
return nil, err
}
return out, nil
}
// ServerCoordinationServiceServer is the server API for ServerCoordinationService service.
// All implementations must embed UnimplementedServerCoordinationServiceServer
// for forward compatibility
@@ -49,6 +60,8 @@ type ServerCoordinationServiceServer interface {
// returns the status response which includes the changes the controller would like to make to
// jobs as well as provide a list of the controllers in the system.
Status(context.Context, *StatusRequest) (*StatusResponse, error)
// Returns the addresses of managed workers, if any
ManagedWorkers(context.Context, *ManagedWorkersRequest) (*ManagedWorkersResponse, error)
mustEmbedUnimplementedServerCoordinationServiceServer()
}
@@ -59,6 +72,9 @@ type UnimplementedServerCoordinationServiceServer struct {
func (UnimplementedServerCoordinationServiceServer) Status(context.Context, *StatusRequest) (*StatusResponse, error) {
return nil, status.Errorf(codes.Unimplemented, "method Status not implemented")
}
func (UnimplementedServerCoordinationServiceServer) ManagedWorkers(context.Context, *ManagedWorkersRequest) (*ManagedWorkersResponse, error) {
return nil, status.Errorf(codes.Unimplemented, "method ManagedWorkers not implemented")
}
func (UnimplementedServerCoordinationServiceServer) mustEmbedUnimplementedServerCoordinationServiceServer() {
}
@@ -91,6 +107,24 @@ func _ServerCoordinationService_Status_Handler(srv interface{}, ctx context.Cont
return interceptor(ctx, in, info, handler)
}
func _ServerCoordinationService_ManagedWorkers_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(ManagedWorkersRequest)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(ServerCoordinationServiceServer).ManagedWorkers(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: "/controller.servers.services.v1.ServerCoordinationService/ManagedWorkers",
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(ServerCoordinationServiceServer).ManagedWorkers(ctx, req.(*ManagedWorkersRequest))
}
return interceptor(ctx, in, info, handler)
}
// ServerCoordinationService_ServiceDesc is the grpc.ServiceDesc for ServerCoordinationService service.
// It's only intended for direct use with grpc.RegisterService,
// and not to be introspected or modified (even as a copy)
@@ -102,6 +136,10 @@ var ServerCoordinationService_ServiceDesc = grpc.ServiceDesc{
MethodName: "Status",
Handler: _ServerCoordinationService_Status_Handler,
},
{
MethodName: "ManagedWorkers",
Handler: _ServerCoordinationService_ManagedWorkers_Handler,
},
},
Streams: []grpc.StreamDesc{},
Metadata: "controller/servers/services/v1/server_coordination_service.proto",
@@ -11,6 +11,9 @@ service ServerCoordinationService {
// returns the status response which includes the changes the controller would like to make to
// jobs as well as provide a list of the controllers in the system.
rpc Status(StatusRequest) returns (StatusResponse) {}
// Returns the addresses of managed workers, if any
rpc ManagedWorkers(ManagedWorkersRequest) returns (ManagedWorkersResponse) {}
}
enum CONNECTIONSTATUS {
@@ -122,3 +125,20 @@ message StatusResponse {
// controller does not need to do a database lookup for the id using the name field.
string worker_id = 40; // @gotags: `class:"public"`
}
// WorkerInfo contains information about workers for the ManagedWorkerResponse message
message WorkerInfo {
// The id of the worker
string id = 1;
// The public address of the worker
string address = 2;
}
// A managed workers request. Empty for now.
message ManagedWorkersRequest {}
// A response containing worker information
message ManagedWorkersResponse {
repeated WorkerInfo workers = 1;
}