refactor authentication (#1951)

* refactor authentication

* refactor authentication

pkg/api/iam/authenticate.go

@@ -8,21 +8,21 @@ import (
 
 type AuthenticationOptions struct {
 	// authenticate rate limit will
-	AuthenticateRateLimiterMaxTries int
-	AuthenticateRateLimiterDuration time.Duration
+	AuthenticateRateLimiterMaxTries int           `json:"authenticateRateLimiterMaxTries" yaml:"authenticateRateLimiterMaxTries"`
+	AuthenticateRateLimiterDuration time.Duration `json:"authenticationRateLimiterDuration" yaml:"authenticationRateLimiterDuration"`
 
 	// maximum retries when authenticate failed
-	MaxAuthenticateRetries int
+	MaxAuthenticateRetries int `json:"maxAuthenticateRetries" yaml:"maxAuthenticateRetries"`
 
 	// token validation duration, will refresh token expiration for each user request
 	// 0 means never expire
-	TokenExpiration time.Duration
+	TokenExpiration time.Duration `json:"tokenExpiration" yaml:"tokenExpiration"`
 
 	// allow multiple users login at the same time
-	MultipleLogin bool
+	MultipleLogin bool `json:"multipleLogin" yaml:"multipleLogin"`
 
 	// secret to signed jwt token
-	JwtSecret string
+	JwtSecret string `json:"jwtSecret" yaml:"jwtSecret"`
 }
 
 func NewAuthenticateOptions() *AuthenticationOptions {

pkg/apigateway/caddy-plugin/authenticate/auto_load.go

@@ -99,7 +99,7 @@ func parse(c *caddy.Controller) (*Rule, error) {
 						return nil, c.ArgErr()
 					}
 
-					options := &cache.Options{RedisURL: c.Val()}
+					options := &cache.Options{Host: c.Val()}
 
 					if err := options.Validate(); len(err) > 0 {
 						return nil, c.ArgErr()

pkg/apiserver/apiserver.go

@@ -143,9 +143,9 @@ func (s *APIServer) installKubeSphereAPIs() {
 	urlruntime.Must(servicemeshv1alpha2.AddToContainer(s.container))
 }
 
-func (s *APIServer) Run(stopCh <-chan struct{}) error {
+func (s *APIServer) Run(stopCh <-chan struct{}) (err error) {
 
-	err := s.waitForResourceSync(stopCh)
+	err = s.waitForResourceSync(stopCh)
 	if err != nil {
 		return err
 	}
@@ -160,10 +160,12 @@ func (s *APIServer) Run(stopCh <-chan struct{}) error {
 
 	klog.V(0).Infof("Start listening on %s", s.Server.Addr)
 	if s.Server.TLSConfig != nil {
-		return s.Server.ListenAndServeTLS("", "")
+		err = s.Server.ListenAndServeTLS("", "")
 	} else {
-		return s.Server.ListenAndServe()
+		err = s.Server.ListenAndServe()
 	}
+
+	return err
 }
 
 func (s *APIServer) buildHandlerChain() {

pkg/apiserver/config/config.go

@@ -78,7 +78,7 @@ type Config struct {
 	// Options below are only loaded from configuration file, no command line flags for these options now.
 	KubeSphereOptions *kubesphere.Options `json:"-" yaml:"kubesphere,omitempty" mapstructure:"kubesphere"`
 
-	AuthenticateOptions *iam.AuthenticationOptions `json:"authenticate,omitempty" yaml:"authenticate,omitempty" mapstructure:"authenticate"`
+	AuthenticateOptions *iam.AuthenticationOptions `json:"authentication,omitempty" yaml:"authenticate,omitempty" mapstructure:"authenticate"`
 
 	// Options used for enabling components, not actually used now. Once we switch Alerting/Notification API to kubesphere,
 	// we can add these options to kubesphere command lines
@@ -194,7 +194,7 @@ func (conf *Config) stripEmptyOptions() {
 		conf.MySQLOptions = nil
 	}
 
-	if conf.RedisOptions != nil && conf.RedisOptions.RedisURL == "" {
+	if conf.RedisOptions != nil && conf.RedisOptions.Host == "" {
 		conf.RedisOptions = nil
 	}
 

pkg/apiserver/config/config_test.go

@@ -64,7 +64,10 @@ func newTestConfig() *Config {
 			GroupSearchBase: "ou=Groups,dc=example,dc=org",
 		},
 		RedisOptions: &cache.Options{
-			RedisURL: "redis://:qwerty@localhost:6379/1",
+			Host:     "localhost:6379",
+			Port:     6379,
+			Password: "P@88w0rd",
+			DB:       0,
 		},
 		S3Options: &s3.Options{
 			Endpoint:        "http://minio.openpitrix-system.svc",

pkg/models/iam/im.go

@@ -114,7 +114,7 @@ func (im *imOperator) Login(username, password, ip string) (*oauth2.Token, error
 	}
 
 	// TODO: I think we should come up with a better strategy to prevent multiple login.
-	tokenKey := tokenKeyForUsername(user.Username, "*")
+	tokenKey := tokenKeyForUsername(user.Username, issuedToken)
 	if !im.authenticateOptions.MultipleLogin {
 		// multi login not allowed, remove the previous token
 		sessions, err := im.cacheClient.Keys(tokenKey)

pkg/simple/client/cache/options.go

@@ -1,20 +1,25 @@
 package cache
 
 import (
-	"github.com/go-redis/redis"
+	"fmt"
 	"github.com/spf13/pflag"
-	"kubesphere.io/kubesphere/pkg/utils/reflectutils"
 )
 
 type Options struct {
-	RedisURL string
+	Host     string `json:"host"`
+	Port     int    `json:"port"`
+	Password string `json:"password"`
+	DB       int    `json:"db"`
 }
 
 // NewRedisOptions returns options points to nowhere,
 // because redis is not required for some components
 func NewRedisOptions() *Options {
 	return &Options{
-		RedisURL: "",
+		Host:     "",
+		Port:     0,
+		Password: "",
+		DB:       0,
 	}
 }
 
@@ -22,25 +27,20 @@ func NewRedisOptions() *Options {
 func (r *Options) Validate() []error {
 	errors := make([]error, 0)
 
-	_, err := redis.ParseURL(r.RedisURL)
-
-	if err != nil {
-		errors = append(errors, err)
+	if r.Port == 0 {
+		errors = append(errors, fmt.Errorf("invalid service port number"))
 	}
 
 	return errors
 }
 
-// ApplyTo apply to another options if it's a enabled option(non empty host)
-func (r *Options) ApplyTo(options *Options) {
-	if r.RedisURL != "" {
-		reflectutils.Override(options, r)
-	}
-}
-
 // AddFlags add option flags to command line flags,
 // if redis-host left empty, the following options will be ignored.
 func (r *Options) AddFlags(fs *pflag.FlagSet, s *Options) {
-	fs.StringVar(&r.RedisURL, "redis-url", s.RedisURL, "Redis connection URL. If left blank, means redis is unnecessary, "+
-		"redis will be disabled. e.g. redis://:password@host:port/db")
+	fs.StringVar(&r.Host, "redis-host", s.Host, "Redis connection URL. If left blank, means redis is unnecessary, "+
+		"redis will be disabled.")
+
+	fs.IntVar(&r.Port, "redis-port", s.Port, "")
+	fs.StringVar(&r.Password, "redis-password", s.Password, "")
+	fs.IntVar(&r.DB, "redis-db", s.DB, "")
 }

pkg/simple/client/cache/redis.go

@@ -18,6 +18,7 @@
 package cache
 
 import (
+	"fmt"
 	"github.com/go-redis/redis"
 	"k8s.io/klog"
 	"time"
@@ -30,21 +31,19 @@ type Client struct {
 func NewRedisClient(option *Options, stopCh <-chan struct{}) (Interface, error) {
 	var r Client
 
-	options, err := redis.ParseURL(option.RedisURL)
-
-	if err != nil {
-		klog.Error(err)
-		return nil, err
+	redisOptions := &redis.Options{
+		Addr:     fmt.Sprintf("%s:%d", option.Host, option.Port),
+		Password: option.Password,
+		DB:       option.DB,
 	}
 
 	if stopCh == nil {
-		klog.Warningf("no stop signal passed, may cause redis connections leaked")
+		klog.Fatalf("no stop channel passed, redis connections will leak.")
 	}
 
-	r.client = redis.NewClient(options)
+	r.client = redis.NewClient(redisOptions)
 
 	if err := r.client.Ping().Err(); err != nil {
-		klog.Error("unable to reach redis host", err)
 		r.client.Close()
 		return nil, err
 	}

pkg/simple/client/ldap/options.go

@@ -24,6 +24,9 @@ func NewOptions() *Options {
 		ManagerDN:       "cn=admin,dc=example,dc=org",
 		UserSearchBase:  "ou=Users,dc=example,dc=org",
 		GroupSearchBase: "ou=Groups,dc=example,dc=org",
+		InitialCap:      10,
+		MaxCap:          100,
+		PoolName:        "ldap",
 	}
 }