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/invokermanagementapi"
34 "oransc.org/nonrtric/capifcore/internal/providermanagementapi"
35 "oransc.org/nonrtric/capifcore/internal/securityapi"
37 "github.com/deepmap/oapi-codegen/pkg/middleware"
38 echomiddleware "github.com/labstack/echo/v4/middleware"
39 log "github.com/sirupsen/logrus"
40 "oransc.org/nonrtric/capifcore/internal/discoverservice"
41 "oransc.org/nonrtric/capifcore/internal/helmmanagement"
42 "oransc.org/nonrtric/capifcore/internal/invokermanagement"
43 "oransc.org/nonrtric/capifcore/internal/providermanagement"
44 "oransc.org/nonrtric/capifcore/internal/publishservice"
45 "oransc.org/nonrtric/capifcore/internal/publishserviceapi"
46 security "oransc.org/nonrtric/capifcore/internal/securityservice"
50 var helmManager helmmanagement.HelmManager
54 var port = flag.Int("port", 8090, "Port for CAPIF Core Function HTTP server")
55 flag.StringVar(&url, "chartMuseumUrl", "", "ChartMuseum URL")
56 flag.StringVar(&repoName, "repoName", "capifcore", "Repository name")
57 var logLevelStr = flag.String("loglevel", "Info", "Log level")
60 if loglevel, err := log.ParseLevel(*logLevelStr); err == nil {
61 log.SetLevel(loglevel)
65 helmManager = helmmanagement.NewHelmManager(cli.New())
66 err := helmManager.SetUpRepo(repoName, url)
68 log.Warnf("No Helm repo added due to: %s", err.Error())
71 go startWebServer(getEcho(), *port)
73 log.Info("Server started and listening on port: ", *port)
78 func getEcho() *echo.Echo {
79 // This is how you set up a basic Echo router
82 e.Use(echomiddleware.Logger())
85 // Register ProviderManagement
86 providerManagerSwagger, err := providermanagementapi.GetSwagger()
88 log.Fatalf("Error loading ProviderManagement swagger spec\n: %s", err)
90 providerManagerSwagger.Servers = nil
91 providerManager := providermanagement.NewProviderManager()
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)
101 publishServiceSwagger.Servers = nil
102 publishService := publishservice.NewPublishService(providerManager, helmManager)
103 group = e.Group("/published-apis/v1")
104 group.Use(middleware.OapiRequestValidator(publishServiceSwagger))
105 publishserviceapi.RegisterHandlersWithBaseURL(e, publishService, "/published-apis/v1")
107 // Register InvokerManagement
108 invokerManagerSwagger, err := invokermanagementapi.GetSwagger()
110 log.Fatalf("Error loading InvokerManagement swagger spec\n: %s", err)
112 invokerManagerSwagger.Servers = nil
113 invokerManager := invokermanagement.NewInvokerManager(publishService)
114 group = e.Group("/api-invoker-management/v1")
115 group.Use(middleware.OapiRequestValidator(invokerManagerSwagger))
116 invokermanagementapi.RegisterHandlersWithBaseURL(e, invokerManager, "/api-invoker-management/v1")
118 // Register DiscoverService
119 discoverServiceSwagger, err := discoverserviceapi.GetSwagger()
121 log.Fatalf("Error loading DiscoverService swagger spec\n: %s", err)
123 discoverServiceSwagger.Servers = nil
124 discoverService := discoverservice.NewDiscoverService(invokerManager)
125 group = e.Group("/service-apis/v1")
126 group.Use(middleware.OapiRequestValidator(discoverServiceSwagger))
127 discoverserviceapi.RegisterHandlersWithBaseURL(e, discoverService, "/service-apis/v1")
130 securitySwagger, err := securityapi.GetSwagger()
132 log.Fatalf("Error loading Security swagger spec\n: %s", err)
134 securitySwagger.Servers = nil
135 securityService := security.NewSecurity(providerManager, publishService, invokerManager)
136 group = e.Group("/capif-security/v1")
137 group.Use(middleware.OapiRequestValidator(securitySwagger))
138 securityapi.RegisterHandlersWithBaseURL(e, securityService, "/capif-security/v1")
142 e.GET("/swagger/:apiName", getSwagger)
147 func startWebServer(e *echo.Echo, port int) {
148 e.Logger.Fatal(e.Start(fmt.Sprintf("0.0.0.0:%d", port)))
151 func keepServerAlive() {
152 forever := make(chan int)
156 func hello(c echo.Context) error {
157 return c.String(http.StatusOK, "Hello, World!\n")
160 func getSwagger(c echo.Context) error {
161 var swagger *openapi3.T
163 switch api := c.Param("apiName"); api {
165 swagger, err = providermanagementapi.GetSwagger()
167 swagger, err = publishserviceapi.GetSwagger()
169 swagger, err = invokermanagementapi.GetSwagger()
171 swagger, err = discoverserviceapi.GetSwagger()
173 swagger, err = securityapi.GetSwagger()
175 return c.JSON(http.StatusBadRequest, getProblemDetails("Invalid API name "+api, http.StatusBadRequest))
178 return c.JSON(http.StatusInternalServerError, getProblemDetails("Unable to get swagger for API", http.StatusInternalServerError))
180 return c.JSON(http.StatusOK, swagger)
183 func getProblemDetails(cause string, status int) common29122.ProblemDetails {
184 return common29122.ProblemDetails{