// Use is an exported function that
// define routing for user
func Use(r *gin.RouterGroup) {
r.Use()
{
r.GET("/user", getUsers)
r.GET("/user/:id", getUser)
r.POST("/user", postUser)
r.PATCH("/user/:id", updateUser)
r.DELETE("/user/:id", deleteUser)
}
}
func (svc *Service) Run(cfg ServerSettings) error {
config = cfg // save config in global
// init gin
if !config.Configuration.DebugEnabled {
gin.SetMode(gin.ReleaseMode)
}
var oauth2Endpoint = oauth2.Endpoint{
AuthURL: config.Configuration.AuthURL,
TokenURL: config.Configuration.TokenURL,
}
// Middleware
router := gin.New()
// use glog for logging
router.Use(ginglog.Logger(config.Configuration.LogFlushInterval))
// monitoring GO internals and counter middleware
counterAspect := &ginmon.CounterAspect{0}
asps := []aspects.Aspect{counterAspect}
router.Use(ginmon.CounterHandler(counterAspect))
router.Use(gomonitor.Metrics(9000, asps))
router.Use(ginoauth2.RequestLogger([]string{"uid", "team"}, "data"))
// last middleware
router.Use(gin.Recovery())
// OAuth2 secured if conf.Oauth2Enabled is set
var private *gin.RouterGroup
//ATM team or user auth is mutually exclusive, we have to look for a better solution
if config.Configuration.Oauth2Enabled {
private = router.Group("")
if config.Configuration.TeamAuthorization {
var accessTuple []zalando.AccessTuple = make([]zalando.AccessTuple, len(config.Configuration.AuthorizedTeams))
for i, v := range config.Configuration.AuthorizedTeams {
accessTuple[i] = zalando.AccessTuple{Realm: v.Realm, Uid: v.Uid, Cn: v.Cn}
}
zalando.AccessTuples = accessTuple
private.Use(ginoauth2.Auth(zalando.GroupCheck, oauth2Endpoint))
} else {
var accessTuple []zalando.AccessTuple = make([]zalando.AccessTuple, len(config.Configuration.AuthorizedUsers))
for i, v := range config.Configuration.AuthorizedUsers {
accessTuple[i] = zalando.AccessTuple{Realm: v.Realm, Uid: v.Uid, Cn: v.Cn}
}
private.Use(ginoauth2.Auth(zalando.UidCheck, oauth2Endpoint))
}
}
//non authenticated routes
router.GET("/", rootHandler)
router.GET("/health", healthHandler)
//authenticated routes
if config.Configuration.Oauth2Enabled {
private.GET("/deployments", deployList)
private.GET("/deployments/:name", deployInfo)
private.POST("/deployments", deployCreate)
private.PUT("/deployments/:name", deployUpsert)
private.DELETE("/deployments/:name", deployDelete)
private.PATCH("/deployments/:name/replicas/:num", deployReplicasModify)
} else {
router.GET("/deployments", deployList)
router.GET("/deployments/:name", deployInfo)
router.POST("/deployments", deployCreate)
router.PUT("/deployments/:name", deployUpsert)
router.DELETE("/deployments/:name", deployDelete)
router.PATCH("/deployments/:name/replicas/:num", deployReplicasModify)
}
// TLS config
var tls_config tls.Config = tls.Config{}
if !config.Httponly {
tls_config.Certificates = []tls.Certificate{config.CertKeyPair}
tls_config.NextProtos = []string{"http/1.1"}
tls_config.Rand = rand.Reader // Strictly not necessary, should be default
}
// run backend
Start()
// run frontend server
serve := &http.Server{
Addr: fmt.Sprintf(":%d", config.Configuration.Port),
Handler: router,
TLSConfig: &tls_config,
}
if config.Httponly {
serve.ListenAndServe()
} else {
conn, err := net.Listen("tcp", serve.Addr)
if err != nil {
panic(err)
}
tlsListener := tls.NewListener(conn, &tls_config)
err = serve.Serve(tlsListener)
if err != nil {
glog.Fatalf("Can not Serve TLS, caused by: %s\n", err)
}
}
return nil
}
