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 myEnv, myPorts, err := envreader.ReadDotEnv()
51 log.Fatal("error loading environment file")
55 e, err := getEcho(myEnv, myPorts)
57 log.Fatal("getEcho fatal error")
61 port := myPorts["SERVICE_MANAGER_PORT"]
63 go startWebServer(e, port)
64 log.Info("server started and listening on port: ", port)
68 func getEcho(myEnv map[string]string, myPorts map[string]int) (*echo.Echo, error) {
71 e.Use(echomiddleware.Logger())
73 capifProtocol := myEnv["CAPIF_PROTOCOL"]
74 capifIPv4 := common29122.Ipv4Addr(myEnv["CAPIF_IPV4"])
75 capifPort := common29122.Port(myPorts["CAPIF_PORT"])
76 kongDomain := myEnv["KONG_DOMAIN"]
77 kongProtocol := myEnv["KONG_PROTOCOL"]
78 kongIPv4 := common29122.Ipv4Addr(myEnv["KONG_IPV4"])
79 kongDataPlanePort := common29122.Port(myPorts["KONG_DATA_PLANE_PORT"])
80 kongControlPlanePort := common29122.Port(myPorts["KONG_CONTROL_PLANE_PORT"])
84 // Register ProviderManagement
85 providerManagerSwagger, err := providermanagementapi.GetSwagger()
87 log.Fatalf("error loading ProviderManagement swagger spec\n: %s", err)
90 providerManagerSwagger.Servers = nil
91 providerManager := providermanagement.NewProviderManager(capifProtocol, capifIPv4, capifPort)
92 group = e.Group("/api-provider-management/v1")
93 group.Use(middleware.OapiRequestValidator(providerManagerSwagger))
94 providermanagementapi.RegisterHandlersWithBaseURL(e, providerManager, "/api-provider-management/v1")
96 // Register PublishService
97 publishServiceSwagger, err := publishserviceapi.GetSwagger()
99 log.Fatalf("error loading PublishService swagger spec\n: %s", err)
102 publishServiceSwagger.Servers = nil
103 publishService := publishservice.NewPublishService(kongDomain, kongProtocol, kongIPv4, kongDataPlanePort, kongControlPlanePort, capifProtocol, capifIPv4, capifPort)
105 group = e.Group("/published-apis/v1")
106 group.Use(middleware.OapiRequestValidator(publishServiceSwagger))
107 publishserviceapi.RegisterHandlersWithBaseURL(e, publishService, "/published-apis/v1")
109 // Register InvokerManagement
110 invokerManagerSwagger, err := invokermanagementapi.GetSwagger()
112 log.Fatalf("error loading InvokerManagement swagger spec\n: %s", err)
115 invokerManagerSwagger.Servers = nil
116 invokerManager := invokermanagement.NewInvokerManager(capifProtocol, capifIPv4, capifPort)
117 group = e.Group("/api-invoker-management/v1")
118 group.Use(middleware.OapiRequestValidator(invokerManagerSwagger))
119 invokermanagementapi.RegisterHandlersWithBaseURL(e, invokerManager, "/api-invoker-management/v1")
121 // Register DiscoverService
122 discoverServiceSwagger, err := discoverserviceapi.GetSwagger()
124 log.Fatalf("error loading DiscoverService swagger spec\n: %s", err)
128 discoverServiceSwagger.Servers = nil
129 discoverService := discoverservice.NewDiscoverService(capifProtocol, capifIPv4, capifPort)
131 group = e.Group("/service-apis/v1")
132 group.Use(middleware.OapiRequestValidator(discoverServiceSwagger))
133 discoverserviceapi.RegisterHandlersWithBaseURL(e, discoverService, "/service-apis/v1")
136 e.GET("/swagger/:apiName", getSwagger)
141 func startWebServer(e *echo.Echo, port int) {
142 e.Logger.Fatal(e.Start(fmt.Sprintf("0.0.0.0:%d", port)))
145 func keepServerAlive() {
146 forever := make(chan int)
150 func hello(c echo.Context) error {
151 return c.String(http.StatusOK, "Hello, World!")
154 func getSwagger(c echo.Context) error {
155 var swagger *openapi3.T
157 switch api := c.Param("apiName"); api {
159 swagger, err = providermanagementapi.GetSwagger()
161 swagger, err = publishserviceapi.GetSwagger()
163 swagger, err = invokermanagementapi.GetSwagger()
165 swagger, err = discoverserviceapi.GetSwagger()
167 return c.JSON(http.StatusBadRequest, getProblemDetails("Invalid API name "+api, http.StatusBadRequest))
170 return c.JSON(http.StatusInternalServerError, getProblemDetails("Unable to get swagger for API", http.StatusInternalServerError))
172 return c.JSON(http.StatusOK, swagger)
175 func getProblemDetails(cause string, status int) common29122.ProblemDetails {
176 return common29122.ProblemDetails{