func forEachList(vm *VM, obj []interface{}, workerNum int, f func(item interface{}) error) error {
if obj == nil {
return nil
}
size := len(obj)
if size == 0 {
return nil
}
if workerNum == 0 {
for _, value := range obj {
select {
case f := <-vm.StopChan:
f()
return nil
default:
err := f(value)
if err != nil {
return err
}
}
}
return nil
}
queue := job.NewQueue(uint(workerNum))
for _, item := range obj {
localItem := item
queue.Add(job.NewJob(func() {
f(localItem)
}))
}
queue.Wait()
return nil
}
//MakeQueue makes new worker queue with specfied workers
func MakeQueue(workers int) *job.Queue {
return job.NewQueue(uint(workers))
}
//NewServer returns new GohanAPIServer
func NewServer(configFile string) (*Server, error) {
manager := schema.GetManager()
config := util.GetConfig()
err := config.ReadConfig(configFile)
err = os.Chdir(path.Dir(configFile))
if err != nil {
return nil, fmt.Errorf("Config load error: %s", err)
}
err = l.SetUpLogging(config)
if err != nil {
return nil, fmt.Errorf("Logging setup error: %s", err)
}
log.Info("logging initialized")
server := &Server{}
m := martini.Classic()
m.Handlers()
m.Use(middleware.Logging())
m.Use(martini.Recovery())
m.Use(middleware.JSONURLs())
m.Use(middleware.WithContext())
server.martini = m
port := os.Getenv("PORT")
if port == "" {
port = "9091"
}
setupEditor(server)
server.timelimit = config.GetInt("extension/timelimit", 30)
server.extensions = config.GetStringList("extension/use", []string{
"javascript",
"gohanscript",
"go",
})
schema.DefaultExtension = config.GetString("extension/default", "javascript")
server.address = config.GetString("address", ":"+port)
if config.GetBool("tls/enabled", false) {
log.Info("TLS enabled")
server.tls = &tlsConfig{
KeyFile: config.GetString("tls/key_file", "./etc/key.pem"),
CertFile: config.GetString("tls/cert_file", "./etc/cert.pem"),
}
}
etcdServers := config.GetStringList("etcd", nil)
if etcdServers != nil {
log.Info("etcd servers: %s", etcdServers)
server.sync = etcd.NewSync(etcdServers)
}
server.connectDB()
schemaFiles := config.GetStringList("schemas", nil)
if schemaFiles == nil {
log.Fatal("No schema specified in configuraion")
} else {
err = manager.LoadSchemasFromFiles(schemaFiles...)
if err != nil {
return nil, fmt.Errorf("invalid schema: %s", err)
}
}
if !config.GetBool("database/no_init", false) {
server.initDB()
}
if config.GetList("database/initial_data", nil) != nil {
initialDataList := config.GetList("database/initial_data", nil)
for _, initialData := range initialDataList {
initialDataConfig := initialData.(map[string]interface{})
inType := initialDataConfig["type"].(string)
inConnection := initialDataConfig["connection"].(string)
log.Info("Importing data from %s ...", inConnection)
inDB, err := db.ConnectDB(inType, inConnection, db.DefaultMaxOpenConn)
if err != nil {
log.Fatal(err)
}
db.CopyDBResources(inDB, server.db, false)
}
}
if config.GetBool("keystone/use_keystone", false) {
//TODO remove this
if config.GetBool("keystone/fake", false) {
server.keystoneIdentity = &middleware.FakeIdentity{}
//TODO(marcin) requests to fake server also get authenticated
// we need a separate routing Group
log.Info("Debug Mode with Fake Keystone Server")
} else {
log.Info("Keystone backend server configured")
server.keystoneIdentity, err = cloud.NewKeystoneIdentity(
config.GetString("keystone/auth_url", "http://localhost:35357/v3"),
config.GetString("keystone/user_name", "admin"),
config.GetString("keystone/password", "password"),
config.GetString("keystone/domain_name", "Default"),
config.GetString("keystone/tenant_name", "admin"),
config.GetString("keystone/version", ""),
)
if err != nil {
log.Fatal(err)
}
}
m.MapTo(server.keystoneIdentity, (*middleware.IdentityService)(nil))
m.Use(middleware.Authentication())
//m.Use(Authorization())
} else {
m.MapTo(&middleware.NoIdentityService{}, (*middleware.IdentityService)(nil))
m.Map(schema.NewAuthorization("admin", "admin", "admin_token", []string{"admin"}, nil))
}
if err != nil {
return nil, fmt.Errorf("invalid base dir: %s", err)
}
server.addOptionsRoute()
cors := config.GetString("cors", "")
if cors != "" {
log.Info("Enabling CORS for %s", cors)
if cors == "*" {
log.Warning("cors for * have security issue")
}
server.martini.Use(func(rw http.ResponseWriter, r *http.Request) {
rw.Header().Add("Access-Control-Allow-Origin", cors)
rw.Header().Add("Access-Control-Allow-Headers", "X-Auth-Token, Content-Type")
rw.Header().Add("Access-Control-Expose-Headers", "X-Total-Count")
rw.Header().Add("Access-Control-Allow-Methods", "GET,PUT,POST,DELETE")
})
}
documentRoot := config.GetString("document_root", "embed")
if config.GetBool("webui_config/enabled", false) {
m.Use(func(res http.ResponseWriter, req *http.Request, c martini.Context) {
if req.URL.Path != "/webui/config.json" {
c.Next()
return
}
address := config.GetString("webui_config/address", server.address)
if address[0] == ':' {
address = "__HOST__" + address
}
baseURL := "http://" + address
authURL := "http://" + address + "/v2.0"
if config.GetBool("webui_config/tls", config.GetBool("tls/enabled", false)) {
baseURL = "https://" + address
authURL = "https://" + address + "/v2.0"
}
authURL = config.GetString("webui_config/auth_url", authURL)
webUIConfig := map[string]interface{}{
"authUrl": authURL,
"gohan": map[string]interface{}{
"schema": "/gohan/v0.1/schemas",
"url": baseURL,
},
}
routes.ServeJson(res, webUIConfig)
})
}
if documentRoot == "embed" {
m.Use(staticbin.Static("public", util.Asset, staticbin.Options{
SkipLogging: true,
}))
} else {
log.Info("Static file serving from %s", documentRoot)
documentRootABS, err := filepath.Abs(documentRoot)
if err != nil {
return nil, err
}
server.martini.Use(martini.Static(documentRootABS, martini.StaticOptions{
SkipLogging: true,
}))
}
server.mapRoutes()
maxWorkerCount := config.GetInt("workers", 100)
server.queue = job.NewQueue(uint(maxWorkerCount))
return server, nil
}