2 // ========================LICENSE_START=================================
5 // Copyright (C) 2022: Nordix Foundation
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===================================
28 "github.com/getkin/kin-openapi/openapi3"
29 "github.com/labstack/echo/v4"
30 "helm.sh/helm/v3/pkg/cli"
31 "oransc.org/nonrtric/capifcore/internal/common29122"
32 "oransc.org/nonrtric/capifcore/internal/discoverserviceapi"
33 "oransc.org/nonrtric/capifcore/internal/eventsapi"
34 "oransc.org/nonrtric/capifcore/internal/invokermanagementapi"
35 "oransc.org/nonrtric/capifcore/internal/providermanagementapi"
36 "oransc.org/nonrtric/capifcore/internal/securityapi"
38 "github.com/deepmap/oapi-codegen/pkg/middleware"
39 echomiddleware "github.com/labstack/echo/v4/middleware"
40 log "github.com/sirupsen/logrus"
41 "oransc.org/nonrtric/capifcore/internal/discoverservice"
42 "oransc.org/nonrtric/capifcore/internal/eventservice"
43 "oransc.org/nonrtric/capifcore/internal/helmmanagement"
44 "oransc.org/nonrtric/capifcore/internal/invokermanagement"
45 "oransc.org/nonrtric/capifcore/internal/providermanagement"
46 "oransc.org/nonrtric/capifcore/internal/publishservice"
47 "oransc.org/nonrtric/capifcore/internal/publishserviceapi"
48 security "oransc.org/nonrtric/capifcore/internal/securityservice"
52 var helmManager helmmanagement.HelmManager
56 var port = flag.Int("port", 8090, "Port for CAPIF Core Function HTTP server")
57 flag.StringVar(&url, "chartMuseumUrl", "", "ChartMuseum URL")
58 flag.StringVar(&repoName, "repoName", "capifcore", "Repository name")
59 var logLevelStr = flag.String("loglevel", "Info", "Log level")
62 if loglevel, err := log.ParseLevel(*logLevelStr); err == nil {
63 log.SetLevel(loglevel)
67 helmManager = helmmanagement.NewHelmManager(cli.New())
68 err := helmManager.SetUpRepo(repoName, url)
70 log.Warnf("No Helm repo added due to: %s", err.Error())
73 go startWebServer(getEcho(), *port)
75 log.Info("Server started and listening on port: ", *port)
80 func getEcho() *echo.Echo {
81 // This is how you set up a basic Echo router
84 e.Use(echomiddleware.Logger())
87 // Register ProviderManagement
88 providerManagerSwagger, err := providermanagementapi.GetSwagger()
90 log.Fatalf("Error loading ProviderManagement swagger spec\n: %s", err)
92 providerManagerSwagger.Servers = nil
93 providerManager := providermanagement.NewProviderManager()
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 EventService
99 eventServiceSwagger, err := eventsapi.GetSwagger()
101 log.Fatalf("Error loading EventService swagger spec\n: %s", err)
103 eventServiceSwagger.Servers = nil
104 eventService := eventservice.NewEventService(&http.Client{})
105 group = e.Group("/capif-events/v1")
106 group.Use(middleware.OapiRequestValidator(eventServiceSwagger))
107 eventsapi.RegisterHandlersWithBaseURL(e, eventService, "/capif-events/v1")
108 eventChannel := eventService.GetNotificationChannel()
110 // Register PublishService
111 publishServiceSwagger, err := publishserviceapi.GetSwagger()
113 log.Fatalf("Error loading PublishService swagger spec\n: %s", err)
115 publishServiceSwagger.Servers = nil
116 publishService := publishservice.NewPublishService(providerManager, helmManager, eventChannel)
117 group = e.Group("/published-apis/v1")
118 group.Use(middleware.OapiRequestValidator(publishServiceSwagger))
119 publishserviceapi.RegisterHandlersWithBaseURL(e, publishService, "/published-apis/v1")
121 // Register InvokerManagement
122 invokerManagerSwagger, err := invokermanagementapi.GetSwagger()
124 log.Fatalf("Error loading InvokerManagement swagger spec\n: %s", err)
126 invokerManagerSwagger.Servers = nil
127 invokerManager := invokermanagement.NewInvokerManager(publishService, eventChannel)
128 group = e.Group("/api-invoker-management/v1")
129 group.Use(middleware.OapiRequestValidator(invokerManagerSwagger))
130 invokermanagementapi.RegisterHandlersWithBaseURL(e, invokerManager, "/api-invoker-management/v1")
132 // Register DiscoverService
133 discoverServiceSwagger, err := discoverserviceapi.GetSwagger()
135 log.Fatalf("Error loading DiscoverService swagger spec\n: %s", err)
137 discoverServiceSwagger.Servers = nil
138 discoverService := discoverservice.NewDiscoverService(invokerManager)
139 group = e.Group("/service-apis/v1")
140 group.Use(middleware.OapiRequestValidator(discoverServiceSwagger))
141 discoverserviceapi.RegisterHandlersWithBaseURL(e, discoverService, "/service-apis/v1")
144 securitySwagger, err := securityapi.GetSwagger()
146 log.Fatalf("Error loading Security swagger spec\n: %s", err)
148 securitySwagger.Servers = nil
149 securityService := security.NewSecurity(providerManager, publishService, invokerManager)
150 group = e.Group("/capif-security/v1")
151 group.Use(middleware.OapiRequestValidator(securitySwagger))
152 securityapi.RegisterHandlersWithBaseURL(e, securityService, "/capif-security/v1")
156 e.GET("/swagger/:apiName", getSwagger)
161 func startWebServer(e *echo.Echo, port int) {
162 e.Logger.Fatal(e.Start(fmt.Sprintf("0.0.0.0:%d", port)))
165 func keepServerAlive() {
166 forever := make(chan int)
170 func hello(c echo.Context) error {
171 return c.String(http.StatusOK, "Hello, World!\n")
174 func getSwagger(c echo.Context) error {
175 var swagger *openapi3.T
177 switch api := c.Param("apiName"); api {
179 swagger, err = providermanagementapi.GetSwagger()
181 swagger, err = publishserviceapi.GetSwagger()
183 swagger, err = invokermanagementapi.GetSwagger()
185 swagger, err = discoverserviceapi.GetSwagger()
187 swagger, err = eventsapi.GetSwagger()
189 swagger, err = securityapi.GetSwagger()
191 return c.JSON(http.StatusBadRequest, getProblemDetails("Invalid API name "+api, http.StatusBadRequest))
194 return c.JSON(http.StatusInternalServerError, getProblemDetails("Unable to get swagger for API", http.StatusInternalServerError))
196 return c.JSON(http.StatusOK, swagger)
199 func getProblemDetails(cause string, status int) common29122.ProblemDetails {
200 return common29122.ProblemDetails{