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 kongControlPlaneIPv4 := common29122.Ipv4Addr(myEnv["KONG_CONTROL_PLANE_IPV4"])
81 kongControlPlanePort := common29122.Port(myPorts["KONG_CONTROL_PLANE_PORT"])
82 kongDataPlaneIPv4 := common29122.Ipv4Addr(myEnv["KONG_DATA_PLANE_IPV4"])
83 kongDataPlanePort := common29122.Port(myPorts["KONG_DATA_PLANE_PORT"])
87 // Register ProviderManagement
88 providerManagerSwagger, err := providermanagementapi.GetSwagger()
90 log.Fatalf("error loading ProviderManagement swagger spec\n: %s", err)
93 providerManagerSwagger.Servers = nil
94 providerManager := providermanagement.NewProviderManager(capifProtocol, capifIPv4, capifPort)
95 group = e.Group("/api-provider-management/v1")
96 group.Use(middleware.OapiRequestValidator(providerManagerSwagger))
97 providermanagementapi.RegisterHandlersWithBaseURL(e, providerManager, "/api-provider-management/v1")
99 // Register PublishService
100 publishServiceSwagger, err := publishserviceapi.GetSwagger()
102 log.Fatalf("error loading PublishService swagger spec\n: %s", err)
105 publishServiceSwagger.Servers = nil
106 publishService := publishservice.NewPublishService(
107 kongDomain, kongProtocol,
108 kongControlPlaneIPv4, kongControlPlanePort,
109 kongDataPlaneIPv4, kongDataPlanePort,
110 capifProtocol, capifIPv4, capifPort)
112 group = e.Group("/published-apis/v1")
113 group.Use(middleware.OapiRequestValidator(publishServiceSwagger))
114 publishserviceapi.RegisterHandlersWithBaseURL(e, publishService, "/published-apis/v1")
116 // Register InvokerManagement
117 invokerManagerSwagger, err := invokermanagementapi.GetSwagger()
119 log.Fatalf("error loading InvokerManagement swagger spec\n: %s", err)
122 invokerManagerSwagger.Servers = nil
123 invokerManager := invokermanagement.NewInvokerManager(capifProtocol, capifIPv4, capifPort)
124 group = e.Group("/api-invoker-management/v1")
125 group.Use(middleware.OapiRequestValidator(invokerManagerSwagger))
126 invokermanagementapi.RegisterHandlersWithBaseURL(e, invokerManager, "/api-invoker-management/v1")
128 // Register DiscoverService
129 discoverServiceSwagger, err := discoverserviceapi.GetSwagger()
131 log.Fatalf("error loading DiscoverService swagger spec\n: %s", err)
135 discoverServiceSwagger.Servers = nil
136 discoverService := discoverservice.NewDiscoverService(capifProtocol, capifIPv4, capifPort)
138 group = e.Group("/service-apis/v1")
139 group.Use(middleware.OapiRequestValidator(discoverServiceSwagger))
140 discoverserviceapi.RegisterHandlersWithBaseURL(e, discoverService, "/service-apis/v1")
143 e.GET("/swagger/:apiName", getSwagger)
148 func startWebServer(e *echo.Echo, port int) {
149 e.Logger.Fatal(e.Start(fmt.Sprintf("0.0.0.0:%d", port)))
152 func keepServerAlive() {
153 forever := make(chan int)
157 func hello(c echo.Context) error {
158 return c.String(http.StatusOK, "Hello, World!")
161 func getSwagger(c echo.Context) error {
162 var swagger *openapi3.T
164 switch api := c.Param("apiName"); api {
166 swagger, err = providermanagementapi.GetSwagger()
168 swagger, err = publishserviceapi.GetSwagger()
170 swagger, err = invokermanagementapi.GetSwagger()
172 swagger, err = discoverserviceapi.GetSwagger()
174 return c.JSON(http.StatusBadRequest, getProblemDetails("Invalid API name "+api, http.StatusBadRequest))
177 return c.JSON(http.StatusInternalServerError, getProblemDetails("Unable to get swagger for API", http.StatusInternalServerError))
179 return c.JSON(http.StatusOK, swagger)
182 func getProblemDetails(cause string, status int) common29122.ProblemDetails {
183 return common29122.ProblemDetails{