2 // ========================LICENSE_START=================================
5 // Copyright (C) 2023-2024: OpenInfra Foundation Europe
7 // Licensed under the Apache License, Version 2.0 (the "License");
8 // you may not use this file except in compliance with the License.
9 // You may obtain a copy of the License at
11 // http://www.apache.org/licenses/LICENSE-2.0
13 // Unless required by applicable law or agreed to in writing, software
14 // distributed under the License is distributed on an "AS IS" BASIS,
15 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 // See the License for the specific language governing permissions and
17 // limitations under the License.
18 // ========================LICENSE_END===================================
27 "github.com/getkin/kin-openapi/openapi3"
29 "github.com/deepmap/oapi-codegen/pkg/middleware"
30 echo "github.com/labstack/echo/v4"
31 echomiddleware "github.com/labstack/echo/v4/middleware"
32 log "github.com/sirupsen/logrus"
34 "oransc.org/nonrtric/servicemanager/internal/common29122"
35 "oransc.org/nonrtric/servicemanager/internal/envreader"
37 "oransc.org/nonrtric/servicemanager/internal/discoverserviceapi"
38 "oransc.org/nonrtric/servicemanager/internal/invokermanagementapi"
39 "oransc.org/nonrtric/servicemanager/internal/providermanagementapi"
40 "oransc.org/nonrtric/servicemanager/internal/publishserviceapi"
42 "oransc.org/nonrtric/servicemanager/internal/discoverservice"
43 "oransc.org/nonrtric/servicemanager/internal/invokermanagement"
44 "oransc.org/nonrtric/servicemanager/internal/providermanagement"
45 "oransc.org/nonrtric/servicemanager/internal/publishservice"
49 realConfigReader := &envreader.RealConfigReader{}
50 myEnv, myPorts, err := realConfigReader.ReadDotEnv()
52 log.Fatal("error loading environment file")
56 eServiceManager := echo.New()
57 err = registerHandlers(eServiceManager, myEnv, myPorts)
60 log.Fatal("registerHandlers fatal error")
64 port := myPorts["SERVICE_MANAGER_PORT"]
66 go startWebServer(eServiceManager, port)
67 log.Info("server started and listening on port: ", port)
71 func registerHandlers(e *echo.Echo, myEnv map[string]string, myPorts map[string]int) (err error) {
73 e.Use(echomiddleware.Logger())
75 capifProtocol := myEnv["CAPIF_PROTOCOL"]
76 capifIPv4 := common29122.Ipv4Addr(myEnv["CAPIF_IPV4"])
77 capifPort := common29122.Port(myPorts["CAPIF_PORT"])
78 kongDomain := myEnv["KONG_DOMAIN"]
79 kongProtocol := myEnv["KONG_PROTOCOL"]
80 kongIPv4 := common29122.Ipv4Addr(myEnv["KONG_IPV4"])
81 kongDataPlanePort := common29122.Port(myPorts["KONG_DATA_PLANE_PORT"])
82 kongControlPlanePort := common29122.Port(myPorts["KONG_CONTROL_PLANE_PORT"])
86 // Register ProviderManagement
87 providerManagerSwagger, err := providermanagementapi.GetSwagger()
89 log.Fatalf("error loading ProviderManagement swagger spec\n: %s", err)
92 providerManagerSwagger.Servers = nil
93 providerManager := providermanagement.NewProviderManager(capifProtocol, capifIPv4, capifPort)
94 group = e.Group("/api-provider-management/v1")
95 group.Use(middleware.OapiRequestValidator(providerManagerSwagger))
96 providermanagementapi.RegisterHandlersWithBaseURL(e, providerManager, "/api-provider-management/v1")
98 // Register PublishService
99 publishServiceSwagger, err := publishserviceapi.GetSwagger()
101 log.Fatalf("error loading PublishService swagger spec\n: %s", err)
104 publishServiceSwagger.Servers = nil
105 publishService := publishservice.NewPublishService(kongDomain, kongProtocol, kongIPv4, kongDataPlanePort, kongControlPlanePort, capifProtocol, capifIPv4, capifPort)
107 group = e.Group("/published-apis/v1")
108 group.Use(middleware.OapiRequestValidator(publishServiceSwagger))
109 publishserviceapi.RegisterHandlersWithBaseURL(e, publishService, "/published-apis/v1")
111 // Register InvokerManagement
112 invokerManagerSwagger, err := invokermanagementapi.GetSwagger()
114 log.Fatalf("error loading InvokerManagement swagger spec\n: %s", err)
117 invokerManagerSwagger.Servers = nil
118 invokerManager := invokermanagement.NewInvokerManager(capifProtocol, capifIPv4, capifPort)
119 group = e.Group("/api-invoker-management/v1")
120 group.Use(middleware.OapiRequestValidator(invokerManagerSwagger))
121 invokermanagementapi.RegisterHandlersWithBaseURL(e, invokerManager, "/api-invoker-management/v1")
123 // Register DiscoverService
124 discoverServiceSwagger, err := discoverserviceapi.GetSwagger()
126 log.Fatalf("error loading DiscoverService swagger spec\n: %s", err)
130 discoverServiceSwagger.Servers = nil
131 discoverService := discoverservice.NewDiscoverService(capifProtocol, capifIPv4, capifPort)
133 group = e.Group("/service-apis/v1")
134 group.Use(middleware.OapiRequestValidator(discoverServiceSwagger))
135 discoverserviceapi.RegisterHandlersWithBaseURL(e, discoverService, "/service-apis/v1")
138 e.GET("/swagger/:apiName", getSwagger)
143 func startWebServer(e *echo.Echo, port int) {
144 e.Logger.Fatal(e.Start(fmt.Sprintf("0.0.0.0:%d", port)))
147 func keepServerAlive() {
148 forever := make(chan int)
152 func hello(c echo.Context) error {
153 return c.String(http.StatusOK, "Hello, World!")
156 func getSwagger(c echo.Context) error {
157 var swagger *openapi3.T
159 switch api := c.Param("apiName"); api {
161 swagger, err = providermanagementapi.GetSwagger()
163 swagger, err = publishserviceapi.GetSwagger()
165 swagger, err = invokermanagementapi.GetSwagger()
167 swagger, err = discoverserviceapi.GetSwagger()
169 return c.JSON(http.StatusBadRequest, getProblemDetails("Invalid API name "+api, http.StatusBadRequest))
172 return c.JSON(http.StatusInternalServerError, getProblemDetails("Unable to get swagger for API", http.StatusInternalServerError))
174 return c.JSON(http.StatusOK, swagger)
177 func getProblemDetails(cause string, status int) common29122.ProblemDetails {
178 return common29122.ProblemDetails{