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plugin.go
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plugin.go
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/**
* Tencent is pleased to support the open source community by making Polaris available.
*
* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
*
* Licensed under the BSD 3-Clause License (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://opensource.org/licenses/BSD-3-Clause
*
* 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 plugin
import (
"fmt"
"sync"
)
var (
pluginSet = make(map[string]Plugin)
config = &Config{}
once sync.Once
)
// RegisterPlugin 注册插件
func RegisterPlugin(name string, plugin Plugin) {
if _, exist := pluginSet[name]; exist {
panic(fmt.Sprintf("existed plugin: name=%v", name))
}
pluginSet[name] = plugin
}
// SetPluginConfig 设置插件配置
func SetPluginConfig(c *Config) {
config = c
}
// Plugin 通用插件接口
type Plugin interface {
Name() string
Initialize(c *ConfigEntry) error
Destroy() error
}
// ConfigEntry 单个插件配置
type ConfigEntry struct {
Name string `yaml:"name"`
Option map[string]interface{} `yaml:"option"`
}
// Config 插件配置
type Config struct {
CMDB ConfigEntry `yaml:"cmdb"`
RateLimit ConfigEntry `yaml:"ratelimit"`
History PluginChanConfig `yaml:"history"`
Statis PluginChanConfig `yaml:"statis"`
DiscoverStatis ConfigEntry `yaml:"discoverStatis"`
ParsePassword ConfigEntry `yaml:"parsePassword"`
Whitelist ConfigEntry `yaml:"whitelist"`
MeshResourceValidate ConfigEntry `yaml:"meshResourceValidate"`
DiscoverEvent PluginChanConfig `yaml:"discoverEvent"`
Crypto PluginChanConfig `yaml:"crypto"`
}
// PluginChanConfig 插件执行链配置
type PluginChanConfig struct {
Name string `yaml:"name"`
Option map[string]interface{} `yaml:"option"`
Entries []ConfigEntry `yaml:"entries"`
}