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 var secPort = flag.Int("secPort", 4433, "Port for CAPIF Core Function HTTPS server")
58 flag.StringVar(&url, "chartMuseumUrl", "", "ChartMuseum URL")
59 flag.StringVar(&repoName, "repoName", "capifcore", "Repository name")
60 var logLevelStr = flag.String("loglevel", "Info", "Log level")
61 var certPath = flag.String("certPath", "certs/cert.pem", "Path for server certificate")
62 var keyPath = flag.String("keyPath", "certs/key.pem", "Path for server private key")
66 if loglevel, err := log.ParseLevel(*logLevelStr); err == nil {
67 log.SetLevel(loglevel)
71 helmManager = helmmanagement.NewHelmManager(cli.New())
72 err := helmManager.SetUpRepo(repoName, url)
74 log.Warnf("No Helm repo added due to: %s", err.Error())
77 go startWebServer(getEcho(), *port)
78 go startHttpsWebServer(getEcho(), *secPort, *certPath, *keyPath)
80 log.Info("Server started and listening on port: ", *port)
85 func getEcho() *echo.Echo {
86 // This is how you set up a basic Echo router
89 e.Use(echomiddleware.Logger())
92 // Register ProviderManagement
93 providerManagerSwagger, err := providermanagementapi.GetSwagger()
95 log.Fatalf("Error loading ProviderManagement swagger spec\n: %s", err)
97 providerManagerSwagger.Servers = nil
98 providerManager := providermanagement.NewProviderManager()
99 group = e.Group("/api-provider-management/v1")
100 group.Use(middleware.OapiRequestValidator(providerManagerSwagger))
101 providermanagementapi.RegisterHandlersWithBaseURL(e, providerManager, "/api-provider-management/v1")
103 // Register EventService
104 eventServiceSwagger, err := eventsapi.GetSwagger()
106 log.Fatalf("Error loading EventService swagger spec\n: %s", err)
108 eventServiceSwagger.Servers = nil
109 eventService := eventservice.NewEventService(&http.Client{})
110 group = e.Group("/capif-events/v1")
111 group.Use(middleware.OapiRequestValidator(eventServiceSwagger))
112 eventsapi.RegisterHandlersWithBaseURL(e, eventService, "/capif-events/v1")
113 eventChannel := eventService.GetNotificationChannel()
115 // Register PublishService
116 publishServiceSwagger, err := publishserviceapi.GetSwagger()
118 log.Fatalf("Error loading PublishService swagger spec\n: %s", err)
120 publishServiceSwagger.Servers = nil
121 publishService := publishservice.NewPublishService(providerManager, helmManager, eventChannel)
122 group = e.Group("/published-apis/v1")
123 group.Use(middleware.OapiRequestValidator(publishServiceSwagger))
124 publishserviceapi.RegisterHandlersWithBaseURL(e, publishService, "/published-apis/v1")
126 // Register InvokerManagement
127 invokerManagerSwagger, err := invokermanagementapi.GetSwagger()
129 log.Fatalf("Error loading InvokerManagement swagger spec\n: %s", err)
131 invokerManagerSwagger.Servers = nil
132 invokerManager := invokermanagement.NewInvokerManager(publishService, eventChannel)
133 group = e.Group("/api-invoker-management/v1")
134 group.Use(middleware.OapiRequestValidator(invokerManagerSwagger))
135 invokermanagementapi.RegisterHandlersWithBaseURL(e, invokerManager, "/api-invoker-management/v1")
137 // Register DiscoverService
138 discoverServiceSwagger, err := discoverserviceapi.GetSwagger()
140 log.Fatalf("Error loading DiscoverService swagger spec\n: %s", err)
142 discoverServiceSwagger.Servers = nil
143 discoverService := discoverservice.NewDiscoverService(invokerManager)
144 group = e.Group("/service-apis/v1")
145 group.Use(middleware.OapiRequestValidator(discoverServiceSwagger))
146 discoverserviceapi.RegisterHandlersWithBaseURL(e, discoverService, "/service-apis/v1")
149 securitySwagger, err := securityapi.GetSwagger()
151 log.Fatalf("Error loading Security swagger spec\n: %s", err)
153 securitySwagger.Servers = nil
154 securityService := security.NewSecurity(providerManager, publishService, invokerManager)
155 group = e.Group("/capif-security/v1")
156 group.Use(middleware.OapiRequestValidator(securitySwagger))
157 securityapi.RegisterHandlersWithBaseURL(e, securityService, "/capif-security/v1")
161 e.GET("/swagger/:apiName", getSwagger)
166 func startWebServer(e *echo.Echo, port int) {
167 e.Logger.Fatal(e.Start(fmt.Sprintf("0.0.0.0:%d", port)))
170 func startHttpsWebServer(e *echo.Echo, port int, certPath string, keyPath string) {
171 e.Logger.Fatal(e.StartTLS(fmt.Sprintf("0.0.0.0:%d", port), certPath, keyPath))
174 func keepServerAlive() {
175 forever := make(chan int)
179 func hello(c echo.Context) error {
180 return c.String(http.StatusOK, "Hello, World!")
183 func getSwagger(c echo.Context) error {
184 var swagger *openapi3.T
186 switch api := c.Param("apiName"); api {
188 swagger, err = providermanagementapi.GetSwagger()
190 swagger, err = publishserviceapi.GetSwagger()
192 swagger, err = invokermanagementapi.GetSwagger()
194 swagger, err = discoverserviceapi.GetSwagger()
196 swagger, err = eventsapi.GetSwagger()
198 swagger, err = securityapi.GetSwagger()
200 return c.JSON(http.StatusBadRequest, getProblemDetails("Invalid API name "+api, http.StatusBadRequest))
203 return c.JSON(http.StatusInternalServerError, getProblemDetails("Unable to get swagger for API", http.StatusInternalServerError))
205 return c.JSON(http.StatusOK, swagger)
208 func getProblemDetails(cause string, status int) common29122.ProblemDetails {
209 return common29122.ProblemDetails{