Rest service initiated

This commit is contained in:
gaz8860 Gary 2023-03-29 14:27:41 +01:00
parent e3f8d14889
commit 2a525efb4d
4 changed files with 66 additions and 575 deletions

66
src/backend/apiGateway.go Normal file
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@ -0,0 +1,66 @@
package main
import (
"fmt"
"log"
"net/http"
"encoding/json"
"io/ioutil"
"github.com/gorilla/mux"
)
type Schema struct {
Name string `json:"Name"`
Type int `json:"Type"`
}
type Container struct {
Name string `json:"Name"`
port string `json:"Port"`
}
func homePage(w http.ResponseWriter, r *http.Request) {
fmt.Fprintf(w, "Welcome to the home page!")
}
func getSchema(w http.ResponseWriter, r *http.Request){
vars := mux.Vars(r)
container := vars["Name"]
port := vars["Port"]
requestUrl := fmt.Sprint("http://%s:%s/schema", container, port)
resp, err := http.Get(requestUrl)
if err != nil {
log.Fatal("Request to %s Failed: %v", container, err)
}
defer resp.Body.Close()
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
log.Fatal("error: %v", err)
}
var response Schema
err = json.Unmarshal(body, &response)
if err != nil {
log.Fatal("failed to unmarshal: %v", err)
}
fmt.Println(response)
}
func handleRequests() {
myRouter := mux.NewRouter().StrictSlash(true)
myRouter.HandleFunc("/", homePage)
myRouter.HandleFunc("/{container}/schema", getSchema)
log.Fatal(http.ListenAndServe(":10000", myRouter))
}
func main() {
handleRequests()
}

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@ -1,480 +0,0 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.30.0
// protoc v3.21.12
// source: components.proto
package main
import (
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)
)
type ComponentType int32
const (
ComponentType_Text ComponentType = 0
ComponentType_Chart ComponentType = 1
)
// Enum value maps for ComponentType.
var (
ComponentType_name = map[int32]string{
0: "Text",
1: "Chart",
}
ComponentType_value = map[string]int32{
"Text": 0,
"Chart": 1,
}
)
func (x ComponentType) Enum() *ComponentType {
p := new(ComponentType)
*p = x
return p
}
func (x ComponentType) String() string {
return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
}
func (ComponentType) Descriptor() protoreflect.EnumDescriptor {
return file_components_proto_enumTypes[0].Descriptor()
}
func (ComponentType) Type() protoreflect.EnumType {
return &file_components_proto_enumTypes[0]
}
func (x ComponentType) Number() protoreflect.EnumNumber {
return protoreflect.EnumNumber(x)
}
// Deprecated: Use ComponentType.Descriptor instead.
func (ComponentType) EnumDescriptor() ([]byte, []int) {
return file_components_proto_rawDescGZIP(), []int{0}
}
type Component struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
Id string `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
Name string `protobuf:"bytes,2,opt,name=name,proto3" json:"name,omitempty"`
Type ComponentType `protobuf:"varint,3,opt,name=type,proto3,enum=panoptes.ComponentType" json:"type,omitempty"`
}
func (x *Component) Reset() {
*x = Component{}
if protoimpl.UnsafeEnabled {
mi := &file_components_proto_msgTypes[0]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *Component) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*Component) ProtoMessage() {}
func (x *Component) ProtoReflect() protoreflect.Message {
mi := &file_components_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 Component.ProtoReflect.Descriptor instead.
func (*Component) Descriptor() ([]byte, []int) {
return file_components_proto_rawDescGZIP(), []int{0}
}
func (x *Component) GetId() string {
if x != nil {
return x.Id
}
return ""
}
func (x *Component) GetName() string {
if x != nil {
return x.Name
}
return ""
}
func (x *Component) GetType() ComponentType {
if x != nil {
return x.Type
}
return ComponentType_Text
}
type Schema struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
Components []*Component `protobuf:"bytes,1,rep,name=components,proto3" json:"components,omitempty"`
}
func (x *Schema) Reset() {
*x = Schema{}
if protoimpl.UnsafeEnabled {
mi := &file_components_proto_msgTypes[1]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *Schema) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*Schema) ProtoMessage() {}
func (x *Schema) ProtoReflect() protoreflect.Message {
mi := &file_components_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 Schema.ProtoReflect.Descriptor instead.
func (*Schema) Descriptor() ([]byte, []int) {
return file_components_proto_rawDescGZIP(), []int{1}
}
func (x *Schema) GetComponents() []*Component {
if x != nil {
return x.Components
}
return nil
}
type TextComponent struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
Id string `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
Name string `protobuf:"bytes,2,opt,name=name,proto3" json:"name,omitempty"`
Text string `protobuf:"bytes,3,opt,name=text,proto3" json:"text,omitempty"`
Websocket bool `protobuf:"varint,4,opt,name=websocket,proto3" json:"websocket,omitempty"`
}
func (x *TextComponent) Reset() {
*x = TextComponent{}
if protoimpl.UnsafeEnabled {
mi := &file_components_proto_msgTypes[2]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *TextComponent) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*TextComponent) ProtoMessage() {}
func (x *TextComponent) ProtoReflect() protoreflect.Message {
mi := &file_components_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 TextComponent.ProtoReflect.Descriptor instead.
func (*TextComponent) Descriptor() ([]byte, []int) {
return file_components_proto_rawDescGZIP(), []int{2}
}
func (x *TextComponent) GetId() string {
if x != nil {
return x.Id
}
return ""
}
func (x *TextComponent) GetName() string {
if x != nil {
return x.Name
}
return ""
}
func (x *TextComponent) GetText() string {
if x != nil {
return x.Text
}
return ""
}
func (x *TextComponent) GetWebsocket() bool {
if x != nil {
return x.Websocket
}
return false
}
type ChartComponent struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
Id int32 `protobuf:"varint,1,opt,name=id,proto3" json:"id,omitempty"`
Name string `protobuf:"bytes,2,opt,name=name,proto3" json:"name,omitempty"`
Type string `protobuf:"bytes,3,opt,name=type,proto3" json:"type,omitempty"`
Labels []string `protobuf:"bytes,4,rep,name=labels,proto3" json:"labels,omitempty"`
Values []int32 `protobuf:"varint,5,rep,packed,name=values,proto3" json:"values,omitempty"`
Websocket bool `protobuf:"varint,6,opt,name=websocket,proto3" json:"websocket,omitempty"`
}
func (x *ChartComponent) Reset() {
*x = ChartComponent{}
if protoimpl.UnsafeEnabled {
mi := &file_components_proto_msgTypes[3]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *ChartComponent) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*ChartComponent) ProtoMessage() {}
func (x *ChartComponent) ProtoReflect() protoreflect.Message {
mi := &file_components_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 ChartComponent.ProtoReflect.Descriptor instead.
func (*ChartComponent) Descriptor() ([]byte, []int) {
return file_components_proto_rawDescGZIP(), []int{3}
}
func (x *ChartComponent) GetId() int32 {
if x != nil {
return x.Id
}
return 0
}
func (x *ChartComponent) GetName() string {
if x != nil {
return x.Name
}
return ""
}
func (x *ChartComponent) GetType() string {
if x != nil {
return x.Type
}
return ""
}
func (x *ChartComponent) GetLabels() []string {
if x != nil {
return x.Labels
}
return nil
}
func (x *ChartComponent) GetValues() []int32 {
if x != nil {
return x.Values
}
return nil
}
func (x *ChartComponent) GetWebsocket() bool {
if x != nil {
return x.Websocket
}
return false
}
var File_components_proto protoreflect.FileDescriptor
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}
var (
file_components_proto_rawDescOnce sync.Once
file_components_proto_rawDescData = file_components_proto_rawDesc
)
func file_components_proto_rawDescGZIP() []byte {
file_components_proto_rawDescOnce.Do(func() {
file_components_proto_rawDescData = protoimpl.X.CompressGZIP(file_components_proto_rawDescData)
})
return file_components_proto_rawDescData
}
var file_components_proto_enumTypes = make([]protoimpl.EnumInfo, 1)
var file_components_proto_msgTypes = make([]protoimpl.MessageInfo, 4)
var file_components_proto_goTypes = []interface{}{
(ComponentType)(0), // 0: panoptes.ComponentType
(*Component)(nil), // 1: panoptes.Component
(*Schema)(nil), // 2: panoptes.Schema
(*TextComponent)(nil), // 3: panoptes.TextComponent
(*ChartComponent)(nil), // 4: panoptes.ChartComponent
}
var file_components_proto_depIdxs = []int32{
0, // 0: panoptes.Component.type:type_name -> panoptes.ComponentType
1, // 1: panoptes.Schema.components:type_name -> panoptes.Component
2, // [2:2] is the sub-list for method output_type
2, // [2:2] 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_components_proto_init() }
func file_components_proto_init() {
if File_components_proto != nil {
return
}
if !protoimpl.UnsafeEnabled {
file_components_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*Component); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
file_components_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*Schema); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
file_components_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*TextComponent); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
file_components_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*ChartComponent); 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_components_proto_rawDesc,
NumEnums: 1,
NumMessages: 4,
NumExtensions: 0,
NumServices: 0,
},
GoTypes: file_components_proto_goTypes,
DependencyIndexes: file_components_proto_depIdxs,
EnumInfos: file_components_proto_enumTypes,
MessageInfos: file_components_proto_msgTypes,
}.Build()
File_components_proto = out.File
file_components_proto_rawDesc = nil
file_components_proto_goTypes = nil
file_components_proto_depIdxs = nil
}

View File

@ -1,86 +0,0 @@
package main
import (
"fmt"
"io/ioutil"
"log"
"net/http"
"github.com/golang/protobuf/proto"
"github.com/gorilla/mux"
)
func getSchema(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
port := vars["port"]
//make get request to specified container
url := fmt.Sprintf("http://localhost:%s", port)
resp, err := http.Get(url)
if err != nil {
log.Fatal("Error: ", err)
}
defer resp.Body.Close()
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
log.Fatal(err)
}
schema := &Schema{}
err = proto.Unmarshal(body, schema)
if err != nil {
log.Fatal(err)
}
fmt.Println(schema)
}
func getStats(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
port := vars["port"]
//make get request to specified container
url := fmt.Sprintf("http://localhost:%s", port)
resp, err := http.Get(url)
if err != nil {
log.Fatal("Error: ", err)
}
defer resp.Body.Close()
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
log.Fatal(err)
}
stats := &ChartComponent{}
err = proto.Unmarshal(body, stats)
if err != nil {
log.Fatal(err)
}
fmt.Println(stats)
}
func handleRequests() {
myRouter := mux.NewRouter().StrictSlash(true)
myRouter.HandleFunc("/schema/{container}", getSchema)
myRouter.HandleFunc("/stats/{port}", getStats)
log.Fatal(http.ListenAndServe(":3000", myRouter))
}
func main() {
fmt.Println("Module API...")
handleRequests()
}

View File

@ -3,15 +3,6 @@ package panoptes;
option go_package = "panoptes.com/src/panoptes/main";
service SchemaService {
rpc getSchema (Container) returns (Schema) {}
}
service StatsService {
rpc getStats (Container) returns (ChartComponent) {}
}
enum ComponentType {
Text = 0;
Chart = 1;