This is a huge commit, it does following things: (#1942)

1. Remove ks-iam standalone binary, move it to ks-apiserver
2. Generate all devops apis inside kubesphere repository, no need to
import s2ioperator.
3. Reorganize ldap code, make it more flexible to use.

pkg/simple/client/cache/cache.go

@@ -13,10 +13,10 @@ type Interface interface {
 	Set(key string, value string, duration time.Duration) error
 
 	// Del deletes the given key, no error returned if the key doesn't exists
-	Del(key string) error
+	Del(keys ...string) error
 
 	// Exists checks the existence of a give key
-	Exists(key string) (bool, error)
+	Exists(keys ...string) (bool, error)
 
 	// Expires updates object's expiration time, return err if key doesn't exist
 	Expire(key string, duration time.Duration) error

pkg/simple/client/cache/redis.go

@@ -63,25 +63,30 @@ func NewRedisClient(option *Options, stopCh <-chan struct{}) (Interface, error)
 }
 
 func (r *Client) Get(key string) (string, error) {
-	return "", nil
+	return r.client.Get(key).Result()
 }
 
 func (r *Client) Keys(pattern string) ([]string, error) {
-	panic("implement me")
+	return r.client.Keys(pattern).Result()
 }
 
 func (r *Client) Set(key string, value string, duration time.Duration) error {
-	panic("implement me")
+	return r.client.Set(key, value, duration).Err()
 }
 
-func (r *Client) Del(key string) error {
-	panic("implement me")
+func (r *Client) Del(keys ...string) error {
+	return r.client.Del(keys...).Err()
 }
 
-func (r *Client) Exists(key string) (bool, error) {
-	panic("implement me")
+func (r *Client) Exists(keys ...string) (bool, error) {
+	existedKeys, err := r.client.Exists(keys...).Result()
+	if err != nil {
+		return false, err
+	}
+
+	return len(keys) == int(existedKeys), nil
 }
 
 func (r *Client) Expire(key string, duration time.Duration) error {
-	panic("implement me")
+	return r.client.Expire(key, duration).Err()
 }

pkg/simple/client/cache/simple_cache.go

@@ -23,7 +23,7 @@ func (s *SimpleCache) Set(key string, value string, duration time.Duration) erro
 	panic("implement me")
 }
 
-func (s *SimpleCache) Del(key string) error {
+func (s *SimpleCache) Del(keys ...string) error {
 	panic("implement me")
 }
 
@@ -31,7 +31,7 @@ func (s *SimpleCache) Get(key string) (string, error) {
 	return "", nil
 }
 
-func (s *SimpleCache) Exists(key string) (bool, error) {
+func (s *SimpleCache) Exists(keys ...string) (bool, error) {
 	panic("implement me")
 }