Add create qemu domain endpoint

Signed-off-by: Darko Draskovic <darko.draskovic@gmail.com>

Makefile

@@ -3,3 +3,7 @@ docker_mfxkit:
 
 run:
 	docker-compose -f docker/docker-compose.yml up
+
+protoc:
+	protoc --go_out=. proto/*.proto
+	protoc --go-grpc_out=. proto/*.proto

README.md

@@ -49,7 +49,11 @@ curl -i -X POST -H "Content-Type: application/json" localhost:9022/mfxkit -d '{"
 
 ## cURL
 ```sh
-curl -i -X POST -H "Content-Type: application/json" localhost:9021/mfxkit -d '{"secret":"secret"}'
+curl -i -X POST -H "Content-Type: application/json" localhost:9021/ping -d '{"secret":"secret"}'
+```
+
+```sh
+curl -i -X POST -H "Content-Type: application/json" localhost:9021/domain -d '{"pool":"/home/darko/go/src/github.com/ultravioletrs/manager/cmd/manager/xml/pool.xml", "volume":"/home/darko/go/src/github.com/ultravioletrs/manager/cmd/manager/xml/vol.xml", "domain":"/home/darko/go/src/github.com/ultravioletrs/manager/cmd/manager/xml/dom.xml"}'
 ```
 
 ## Virsh

manager/api/logging.go

@@ -38,3 +38,17 @@ func (lm *loggingMiddleware) Ping(secret string) (response string, err error) {
 
 	return lm.svc.Ping(secret)
 }
+
+func (lm *loggingMiddleware) CreateDomain(pool, volume, domain string) (response string, err error) {
+	defer func(begin time.Time) {
+		message := fmt.Sprintf("Method CreateDomain for pool %s, volume %s, and domain %s took %s to complete",
+			pool, volume, domain, time.Since(begin))
+		if err != nil {
+			lm.logger.Warn(fmt.Sprintf("%s with error: %s.", message, err))
+			return
+		}
+		lm.logger.Info(fmt.Sprintf("%s without errors.", message))
+	}(time.Now())
+
+	return lm.svc.CreateDomain(pool, volume, domain)
+}

manager/api/manager/grpc/client.go

@@ -0,0 +1 @@
+package grpc

manager/api/manager/grpc/endpoint.go

@@ -0,0 +1 @@
+package grpc

manager/api/manager/grpc/requests.go

@@ -0,0 +1,20 @@
+package grpc
+
+import "google.golang.org/protobuf/types/known/timestamppb"
+
+type HealthRequest struct{}
+
+type RunRequest struct {
+	Name               string                 `protobuf:"bytes,2,opt,name=name,proto3" json:"name,omitempty"`
+	Description        string                 `protobuf:"bytes,3,opt,name=description,proto3" json:"description,omitempty"`
+	Status             string                 `protobuf:"bytes,4,opt,name=status,proto3" json:"status,omitempty"`
+	Owner              string                 `protobuf:"bytes,5,opt,name=owner,proto3" json:"owner,omitempty"`
+	StartTime          *timestamppb.Timestamp `protobuf:"bytes,6,opt,name=start_time,json=startTime,proto3" json:"start_time,omitempty"`
+	EndTime            *timestamppb.Timestamp `protobuf:"bytes,7,opt,name=end_time,json=endTime,proto3" json:"end_time,omitempty"`
+	Datasets           []string               `protobuf:"bytes,8,rep,name=datasets,proto3" json:"datasets,omitempty"`
+	Algorithms         []string               `protobuf:"bytes,9,rep,name=algorithms,proto3" json:"algorithms,omitempty"`
+	DatasetProviders   []string               `protobuf:"bytes,10,rep,name=dataset_providers,json=datasetProviders,proto3" json:"dataset_providers,omitempty"`
+	AlgorithmProviders []string               `protobuf:"bytes,11,rep,name=algorithm_providers,json=algorithmProviders,proto3" json:"algorithm_providers,omitempty"`
+	Ttl                int32                  `protobuf:"varint,12,opt,name=ttl,proto3" json:"ttl,omitempty"`
+	ResultConsumers    []string               `protobuf:"bytes,13,rep,name=result_consumers,json=resultConsumers,proto3" json:"result_consumers,omitempty"`
+}

manager/api/manager/grpc/responses.go

@@ -0,0 +1,9 @@
+package grpc
+
+type RunResponse struct {
+	Message string `protobuf:"bytes,1,opt,name=message,proto3" json:"message,omitempty"`
+}
+
+type HealthResponse struct {
+	Status string `protobuf:"bytes,1,opt,name=status,proto3" json:"status,omitempty"`
+}

manager/api/manager/grpc/server.go

@@ -0,0 +1 @@
+package grpc

manager/api/manager/http/endpoint.go

@@ -29,3 +29,23 @@ func pingEndpoint(svc manager.Service) endpoint.Endpoint {
 		return res, nil
 	}
 }
+
+func createDomainEndpoint(svc manager.Service) endpoint.Endpoint {
+	return func(ctx context.Context, request interface{}) (interface{}, error) {
+		req := request.(createDomainReq)
+
+		if err := req.validate(); err != nil {
+			return nil, err
+		}
+
+		name, err := svc.CreateDomain(req.Pool, req.Volume, req.Domain)
+		if err != nil {
+			return nil, err
+		}
+
+		res := createDomainRes{
+			Name: name,
+		}
+		return res, nil
+	}
+}

manager/api/manager/http/requests.go

@@ -20,3 +20,17 @@ func (req pingReq) validate() error {
 
 	return nil
 }
+
+type createDomainReq struct {
+	Pool   string `json:"pool"`
+	Volume string `json:"volume"`
+	Domain string `json:"domain"`
+}
+
+func (req createDomainReq) validate() error {
+	if req.Pool == "" || req.Volume == "" || req.Domain == "" {
+		return manager.ErrMalformedEntity
+	}
+
+	return nil
+}

manager/api/manager/http/responses.go

@@ -26,3 +26,19 @@ func (res pingRes) Headers() map[string]string {
 func (res pingRes) Empty() bool {
 	return false
 }
+
+type createDomainRes struct {
+	Name string `json:"name"`
+}
+
+func (res createDomainRes) Code() int {
+	return http.StatusOK
+}
+
+func (res createDomainRes) Headers() map[string]string {
+	return map[string]string{}
+}
+
+func (res createDomainRes) Empty() bool {
+	return false
+}

manager/api/manager/http/transport.go

@@ -38,13 +38,20 @@ func MakeHandler(tracer opentracing.Tracer, svc manager.Service) http.Handler {
 
 	r := bone.New()
 
-	r.Post("/mfxkit", kithttp.NewServer(
+	r.Post("/ping", kithttp.NewServer(
 		kitot.TraceServer(tracer, "ping")(pingEndpoint(svc)),
 		decodePing,
 		encodeResponse,
 		opts...,
 	))
 
+	r.Post("/domain", kithttp.NewServer(
+		kitot.TraceServer(tracer, "domain")(createDomainEndpoint(svc)),
+		decodeCreateDomain,
+		encodeResponse,
+		opts...,
+	))
+
 	r.GetFunc("/version", mainflux.Version("things"))
 	r.Handle("/metrics", promhttp.Handler())
 
@@ -64,6 +71,19 @@ func decodePing(_ context.Context, r *http.Request) (interface{}, error) {
 	return req, nil
 }
 
+func decodeCreateDomain(_ context.Context, r *http.Request) (interface{}, error) {
+	if !strings.Contains(r.Header.Get("Content-Type"), contentType) {
+		return nil, errUnsupportedContentType
+	}
+
+	req := createDomainReq{}
+	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
+		return nil, err
+	}
+
+	return req, nil
+}
+
 func encodeResponse(_ context.Context, w http.ResponseWriter, response interface{}) error {
 	w.Header().Set("Content-Type", contentType)
 

manager/api/metrics.go

@@ -39,3 +39,12 @@ func (ms *metricsMiddleware) Ping(secret string) (response string, err error) {
 
 	return ms.svc.Ping(secret)
 }
+
+func (ms *metricsMiddleware) CreateDomain(pool, volume, domain string) (response string, err error) {
+	defer func(begin time.Time) {
+		ms.counter.With("method", "CreateDomain").Add(1)
+		ms.latency.With("method", "CreateDomain").Observe(time.Since(begin).Seconds())
+	}(time.Now())
+
+	return ms.svc.CreateDomain(pool, volume, domain)
+}

manager/manager.pb.go

@@ -0,0 +1,458 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.25.0
+// 	protoc        v3.12.4
+// source: proto/manager.proto
+
+package manager
+
+import (
+	proto "github.com/golang/protobuf/proto"
+	timestamp "github.com/golang/protobuf/ptypes/timestamp"
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	reflect "reflect"
+	sync "sync"
+)
+
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
+)
+
+// This is a compile-time assertion that a sufficiently up-to-date version
+// of the legacy proto package is being used.
+const _ = proto.ProtoPackageIsVersion4
+
+type HealthRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+}
+
+func (x *HealthRequest) Reset() {
+	*x = HealthRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_proto_manager_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *HealthRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*HealthRequest) ProtoMessage() {}
+
+func (x *HealthRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_proto_manager_proto_msgTypes[0]
+	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 HealthRequest.ProtoReflect.Descriptor instead.
+func (*HealthRequest) Descriptor() ([]byte, []int) {
+	return file_proto_manager_proto_rawDescGZIP(), []int{0}
+}
+
+type HealthResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Status string `protobuf:"bytes,1,opt,name=status,proto3" json:"status,omitempty"`
+}
+
+func (x *HealthResponse) Reset() {
+	*x = HealthResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_proto_manager_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *HealthResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*HealthResponse) ProtoMessage() {}
+
+func (x *HealthResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_proto_manager_proto_msgTypes[1]
+	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 HealthResponse.ProtoReflect.Descriptor instead.
+func (*HealthResponse) Descriptor() ([]byte, []int) {
+	return file_proto_manager_proto_rawDescGZIP(), []int{1}
+}
+
+func (x *HealthResponse) GetStatus() string {
+	if x != nil {
+		return x.Status
+	}
+	return ""
+}
+
+type RunRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Name               string               `protobuf:"bytes,2,opt,name=name,proto3" json:"name,omitempty"`
+	Description        string               `protobuf:"bytes,3,opt,name=description,proto3" json:"description,omitempty"`
+	Status             string               `protobuf:"bytes,4,opt,name=status,proto3" json:"status,omitempty"`
+	Owner              string               `protobuf:"bytes,5,opt,name=owner,proto3" json:"owner,omitempty"`
+	StartTime          *timestamp.Timestamp `protobuf:"bytes,6,opt,name=start_time,json=startTime,proto3" json:"start_time,omitempty"`
+	EndTime            *timestamp.Timestamp `protobuf:"bytes,7,opt,name=end_time,json=endTime,proto3" json:"end_time,omitempty"`
+	Datasets           []string             `protobuf:"bytes,8,rep,name=datasets,proto3" json:"datasets,omitempty"`
+	Algorithms         []string             `protobuf:"bytes,9,rep,name=algorithms,proto3" json:"algorithms,omitempty"`
+	DatasetProviders   []string             `protobuf:"bytes,10,rep,name=dataset_providers,json=datasetProviders,proto3" json:"dataset_providers,omitempty"`
+	AlgorithmProviders []string             `protobuf:"bytes,11,rep,name=algorithm_providers,json=algorithmProviders,proto3" json:"algorithm_providers,omitempty"`
+	ResultConsumers    []string             `protobuf:"bytes,13,rep,name=result_consumers,json=resultConsumers,proto3" json:"result_consumers,omitempty"`
+	Ttl                int32                `protobuf:"varint,12,opt,name=ttl,proto3" json:"ttl,omitempty"`
+}
+
+func (x *RunRequest) Reset() {
+	*x = RunRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_proto_manager_proto_msgTypes[2]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *RunRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*RunRequest) ProtoMessage() {}
+
+func (x *RunRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_proto_manager_proto_msgTypes[2]
+	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 RunRequest.ProtoReflect.Descriptor instead.
+func (*RunRequest) Descriptor() ([]byte, []int) {
+	return file_proto_manager_proto_rawDescGZIP(), []int{2}
+}
+
+func (x *RunRequest) GetName() string {
+	if x != nil {
+		return x.Name
+	}
+	return ""
+}
+
+func (x *RunRequest) GetDescription() string {
+	if x != nil {
+		return x.Description
+	}
+	return ""
+}
+
+func (x *RunRequest) GetStatus() string {
+	if x != nil {
+		return x.Status
+	}
+	return ""
+}
+
+func (x *RunRequest) GetOwner() string {
+	if x != nil {
+		return x.Owner
+	}
+	return ""
+}
+
+func (x *RunRequest) GetStartTime() *timestamp.Timestamp {
+	if x != nil {
+		return x.StartTime
+	}
+	return nil
+}
+
+func (x *RunRequest) GetEndTime() *timestamp.Timestamp {
+	if x != nil {
+		return x.EndTime
+	}
+	return nil
+}
+
+func (x *RunRequest) GetDatasets() []string {
+	if x != nil {
+		return x.Datasets
+	}
+	return nil
+}
+
+func (x *RunRequest) GetAlgorithms() []string {
+	if x != nil {
+		return x.Algorithms
+	}
+	return nil
+}
+
+func (x *RunRequest) GetDatasetProviders() []string {
+	if x != nil {
+		return x.DatasetProviders
+	}
+	return nil
+}
+
+func (x *RunRequest) GetAlgorithmProviders() []string {
+	if x != nil {
+		return x.AlgorithmProviders
+	}
+	return nil
+}
+
+func (x *RunRequest) GetResultConsumers() []string {
+	if x != nil {
+		return x.ResultConsumers
+	}
+	return nil
+}
+
+func (x *RunRequest) GetTtl() int32 {
+	if x != nil {
+		return x.Ttl
+	}
+	return 0
+}
+
+type RunResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Message string `protobuf:"bytes,1,opt,name=message,proto3" json:"message,omitempty"`
+}
+
+func (x *RunResponse) Reset() {
+	*x = RunResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_proto_manager_proto_msgTypes[3]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *RunResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*RunResponse) ProtoMessage() {}
+
+func (x *RunResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_proto_manager_proto_msgTypes[3]
+	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 RunResponse.ProtoReflect.Descriptor instead.
+func (*RunResponse) Descriptor() ([]byte, []int) {
+	return file_proto_manager_proto_rawDescGZIP(), []int{3}
+}
+
+func (x *RunResponse) GetMessage() string {
+	if x != nil {
+		return x.Message
+	}
+	return ""
+}
+
+var File_proto_manager_proto protoreflect.FileDescriptor
+
+var file_proto_manager_proto_rawDesc = []byte{
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+	0x52, 0x75, 0x6e, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x12, 0x18, 0x0a, 0x07, 0x6d,
+	0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x07, 0x6d, 0x65,
+	0x73, 0x73, 0x61, 0x67, 0x65, 0x32, 0x99, 0x01, 0x0a, 0x0e, 0x4d, 0x61, 0x6e, 0x61, 0x67, 0x65,
+	0x72, 0x53, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x12, 0x47, 0x0a, 0x06, 0x48, 0x65, 0x61, 0x6c,
+	0x74, 0x68, 0x12, 0x1c, 0x2e, 0x6d, 0x61, 0x6e, 0x61, 0x67, 0x65, 0x72, 0x5f, 0x70, 0x72, 0x6f,
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+	0x1a, 0x1d, 0x2e, 0x6d, 0x61, 0x6e, 0x61, 0x67, 0x65, 0x72, 0x5f, 0x70, 0x72, 0x6f, 0x74, 0x6f,
+	0x2e, 0x48, 0x65, 0x61, 0x6c, 0x74, 0x68, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x22,
+	0x00, 0x12, 0x3e, 0x0a, 0x03, 0x52, 0x75, 0x6e, 0x12, 0x19, 0x2e, 0x6d, 0x61, 0x6e, 0x61, 0x67,
+	0x65, 0x72, 0x5f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x2e, 0x52, 0x75, 0x6e, 0x52, 0x65, 0x71, 0x75,
+	0x65, 0x73, 0x74, 0x1a, 0x1a, 0x2e, 0x6d, 0x61, 0x6e, 0x61, 0x67, 0x65, 0x72, 0x5f, 0x70, 0x72,
+	0x6f, 0x74, 0x6f, 0x2e, 0x52, 0x75, 0x6e, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x22,
+	0x00, 0x42, 0x0b, 0x5a, 0x09, 0x2e, 0x2f, 0x6d, 0x61, 0x6e, 0x61, 0x67, 0x65, 0x72, 0x62, 0x06,
+	0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+}
+
+var (
+	file_proto_manager_proto_rawDescOnce sync.Once
+	file_proto_manager_proto_rawDescData = file_proto_manager_proto_rawDesc
+)
+
+func file_proto_manager_proto_rawDescGZIP() []byte {
+	file_proto_manager_proto_rawDescOnce.Do(func() {
+		file_proto_manager_proto_rawDescData = protoimpl.X.CompressGZIP(file_proto_manager_proto_rawDescData)
+	})
+	return file_proto_manager_proto_rawDescData
+}
+
+var file_proto_manager_proto_msgTypes = make([]protoimpl.MessageInfo, 4)
+var file_proto_manager_proto_goTypes = []interface{}{
+	(*HealthRequest)(nil),       // 0: manager_proto.HealthRequest
+	(*HealthResponse)(nil),      // 1: manager_proto.HealthResponse
+	(*RunRequest)(nil),          // 2: manager_proto.RunRequest
+	(*RunResponse)(nil),         // 3: manager_proto.RunResponse
+	(*timestamp.Timestamp)(nil), // 4: google.protobuf.Timestamp
+}
+var file_proto_manager_proto_depIdxs = []int32{
+	4, // 0: manager_proto.RunRequest.start_time:type_name -> google.protobuf.Timestamp
+	4, // 1: manager_proto.RunRequest.end_time:type_name -> google.protobuf.Timestamp
+	0, // 2: manager_proto.ManagerService.Health:input_type -> manager_proto.HealthRequest
+	2, // 3: manager_proto.ManagerService.Run:input_type -> manager_proto.RunRequest
+	1, // 4: manager_proto.ManagerService.Health:output_type -> manager_proto.HealthResponse
+	3, // 5: manager_proto.ManagerService.Run:output_type -> manager_proto.RunResponse
+	4, // [4:6] is the sub-list for method output_type
+	2, // [2:4] is the sub-list for method input_type
+	2, // [2:2] is the sub-list for extension type_name
+	2, // [2:2] is the sub-list for extension extendee
+	0, // [0:2] is the sub-list for field type_name
+}
+
+func init() { file_proto_manager_proto_init() }
+func file_proto_manager_proto_init() {
+	if File_proto_manager_proto != nil {
+		return
+	}
+	if !protoimpl.UnsafeEnabled {
+		file_proto_manager_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*HealthRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_proto_manager_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*HealthResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_proto_manager_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*RunRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_proto_manager_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*RunResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_proto_manager_proto_rawDesc,
+			NumEnums:      0,
+			NumMessages:   4,
+			NumExtensions: 0,
+			NumServices:   1,
+		},
+		GoTypes:           file_proto_manager_proto_goTypes,
+		DependencyIndexes: file_proto_manager_proto_depIdxs,
+		MessageInfos:      file_proto_manager_proto_msgTypes,
+	}.Build()
+	File_proto_manager_proto = out.File
+	file_proto_manager_proto_rawDesc = nil
+	file_proto_manager_proto_goTypes = nil
+	file_proto_manager_proto_depIdxs = nil
+}

manager/manager_grpc.pb.go

@@ -0,0 +1,137 @@
+// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
+
+package manager
+
+import (
+	context "context"
+	grpc "google.golang.org/grpc"
+	codes "google.golang.org/grpc/codes"
+	status "google.golang.org/grpc/status"
+)
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the grpc package it is being compiled against.
+// Requires gRPC-Go v1.32.0 or later.
+const _ = grpc.SupportPackageIsVersion7
+
+// ManagerServiceClient is the client API for ManagerService service.
+//
+// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
+type ManagerServiceClient interface {
+	Health(ctx context.Context, in *HealthRequest, opts ...grpc.CallOption) (*HealthResponse, error)
+	Run(ctx context.Context, in *RunRequest, opts ...grpc.CallOption) (*RunResponse, error)
+}
+
+type managerServiceClient struct {
+	cc grpc.ClientConnInterface
+}
+
+func NewManagerServiceClient(cc grpc.ClientConnInterface) ManagerServiceClient {
+	return &managerServiceClient{cc}
+}
+
+func (c *managerServiceClient) Health(ctx context.Context, in *HealthRequest, opts ...grpc.CallOption) (*HealthResponse, error) {
+	out := new(HealthResponse)
+	err := c.cc.Invoke(ctx, "/manager_proto.ManagerService/Health", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *managerServiceClient) Run(ctx context.Context, in *RunRequest, opts ...grpc.CallOption) (*RunResponse, error) {
+	out := new(RunResponse)
+	err := c.cc.Invoke(ctx, "/manager_proto.ManagerService/Run", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+// ManagerServiceServer is the server API for ManagerService service.
+// All implementations must embed UnimplementedManagerServiceServer
+// for forward compatibility
+type ManagerServiceServer interface {
+	Health(context.Context, *HealthRequest) (*HealthResponse, error)
+	Run(context.Context, *RunRequest) (*RunResponse, error)
+	mustEmbedUnimplementedManagerServiceServer()
+}
+
+// UnimplementedManagerServiceServer must be embedded to have forward compatible implementations.
+type UnimplementedManagerServiceServer struct {
+}
+
+func (UnimplementedManagerServiceServer) Health(context.Context, *HealthRequest) (*HealthResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method Health not implemented")
+}
+func (UnimplementedManagerServiceServer) Run(context.Context, *RunRequest) (*RunResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method Run not implemented")
+}
+func (UnimplementedManagerServiceServer) mustEmbedUnimplementedManagerServiceServer() {}
+
+// UnsafeManagerServiceServer may be embedded to opt out of forward compatibility for this service.
+// Use of this interface is not recommended, as added methods to ManagerServiceServer will
+// result in compilation errors.
+type UnsafeManagerServiceServer interface {
+	mustEmbedUnimplementedManagerServiceServer()
+}
+
+func RegisterManagerServiceServer(s grpc.ServiceRegistrar, srv ManagerServiceServer) {
+	s.RegisterService(&ManagerService_ServiceDesc, srv)
+}
+
+func _ManagerService_Health_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(HealthRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ManagerServiceServer).Health(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/manager_proto.ManagerService/Health",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ManagerServiceServer).Health(ctx, req.(*HealthRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _ManagerService_Run_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(RunRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ManagerServiceServer).Run(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/manager_proto.ManagerService/Run",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ManagerServiceServer).Run(ctx, req.(*RunRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+// ManagerService_ServiceDesc is the grpc.ServiceDesc for ManagerService service.
+// It's only intended for direct use with grpc.RegisterService,
+// and not to be introspected or modified (even as a copy)
+var ManagerService_ServiceDesc = grpc.ServiceDesc{
+	ServiceName: "manager_proto.ManagerService",
+	HandlerType: (*ManagerServiceServer)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "Health",
+			Handler:    _ManagerService_Health_Handler,
+		},
+		{
+			MethodName: "Run",
+			Handler:    _ManagerService_Run_Handler,
+		},
+	},
+	Streams:  []grpc.StreamDesc{},
+	Metadata: "proto/manager.proto",
+}

manager/service.go

@@ -34,6 +34,7 @@ var (
 type Service interface {
 	// Ping compares a given string with secret
 	Ping(string) (string, error)
+	CreateDomain(pool, volume, domain string) (string, error)
 }
 
 type managerService struct {
@@ -52,32 +53,35 @@ func New(secret string, libvirtConn *libvirt.Libvirt) Service {
 }
 
 func (ks *managerService) Ping(secret string) (string, error) {
-	bytes, err := os.ReadFile(poolXML)
-	if err != nil {
-		return "", ErrNotFound
-	}
-	poolStr := string(bytes)
-
-	bytes, err = os.ReadFile(volXML)
-	if err != nil {
-		return "", ErrNotFound
-	}
-	volStr := string(bytes)
-
-	bytes, err = os.ReadFile(domXML)
-	if err != nil {
-		return "", ErrNotFound
-	}
-	domStr := string(bytes)
-
-	dom, err := createDomain(ks.libvirt, poolStr, volStr, domStr)
-	if err != nil {
-		return "", ErrMalformedEntity
-	}
-	_ = dom
-
 	if ks.secret != secret {
 		return "", ErrUnauthorizedAccess
 	}
 	return "Hello World :)", nil
 }
+
+func (ks *managerService) CreateDomain(poolXML, volXML, domXML string) (string, error) {
+	poolBytes, err := os.ReadFile(poolXML)
+	if err != nil {
+		return "", ErrNotFound
+	}
+	poolStr := string(poolBytes)
+
+	volBytes, err := os.ReadFile(volXML)
+	if err != nil {
+		return "", ErrNotFound
+	}
+	volStr := string(volBytes)
+
+	domBytes, err := os.ReadFile(domXML)
+	if err != nil {
+		return "", ErrNotFound
+	}
+	domStr := string(domBytes)
+
+	dom, err := createDomain(ks.libvirt, poolStr, volStr, domStr)
+	if err != nil {
+		return "", ErrMalformedEntity
+	}
+
+	return dom.Name, nil
+}

proto/manager.proto

@@ -0,0 +1,32 @@
+syntax = "proto3";
+
+import "google/protobuf/timestamp.proto";
+
+package manager_proto;
+
+option go_package = "./manager";
+
+service ManagerService {
+  rpc Health(HealthRequest) returns (HealthResponse) {}
+  rpc Run(RunRequest) returns (RunResponse) {}
+}
+
+message HealthRequest {}
+message HealthResponse { string status = 1; }
+
+message RunRequest {
+  string name = 2;
+  string description = 3;
+  string status = 4;
+  string owner = 5;
+  google.protobuf.Timestamp start_time = 6;
+  google.protobuf.Timestamp end_time = 7;
+  repeated string datasets = 8;
+  repeated string algorithms = 9;
+  repeated string dataset_providers = 10;
+  repeated string algorithm_providers = 11;
+  repeated string result_consumers = 13;
+  int32 ttl = 12;
+}
+
+message RunResponse { string message = 1; }