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.
93 lines
2.0 KiB
Go
93 lines
2.0 KiB
Go
/*
|
|
|
|
Copyright 2019 The KubeSphere Authors.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
|
|
*/
|
|
package cache
|
|
|
|
import (
|
|
"github.com/go-redis/redis"
|
|
"k8s.io/klog"
|
|
"time"
|
|
)
|
|
|
|
type Client struct {
|
|
client *redis.Client
|
|
}
|
|
|
|
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
|
|
}
|
|
|
|
if stopCh == nil {
|
|
klog.Warningf("no stop signal passed, may cause redis connections leaked")
|
|
}
|
|
|
|
r.client = redis.NewClient(options)
|
|
|
|
if err := r.client.Ping().Err(); err != nil {
|
|
klog.Error("unable to reach redis host", err)
|
|
r.client.Close()
|
|
return nil, err
|
|
}
|
|
|
|
// close redis in case of connection leak
|
|
if stopCh != nil {
|
|
go func() {
|
|
<-stopCh
|
|
if err := r.client.Close(); err != nil {
|
|
klog.Error(err)
|
|
}
|
|
}()
|
|
}
|
|
|
|
return &r, nil
|
|
}
|
|
|
|
func (r *Client) Get(key string) (string, error) {
|
|
return r.client.Get(key).Result()
|
|
}
|
|
|
|
func (r *Client) Keys(pattern string) ([]string, error) {
|
|
return r.client.Keys(pattern).Result()
|
|
}
|
|
|
|
func (r *Client) Set(key string, value string, duration time.Duration) error {
|
|
return r.client.Set(key, value, duration).Err()
|
|
}
|
|
|
|
func (r *Client) Del(keys ...string) error {
|
|
return r.client.Del(keys...).Err()
|
|
}
|
|
|
|
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 {
|
|
return r.client.Expire(key, duration).Err()
|
|
}
|