plugin

package
v1.18.0-beta Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Jan 8, 2024 License: Apache-2.0, BSD-2-Clause, BSD-3-Clause, + 3 more Imports: 7 Imported by: 12

Documentation

Index

Constants

This section is empty.

Variables

View Source 
var RatelimitStr = map[RatelimitType]string{
	IPRatelimit:       "ip-limit",
	APIRatelimit:      "api-limit",
	ServiceRatelimit:  "service-limit",
	InstanceRatelimit: "instance-limit",
}

RatelimitStr rate limit string map

Functions

func RegisterPlugin 

func RegisterPlugin(name string, plugin Plugin)

RegisterPlugin 注册插件

func SetPluginConfig 

func SetPluginConfig(c *Config)

SetPluginConfig 设置插件配置

Types

type AddCheckRequest 

type AddCheckRequest struct {
	Instances []string
	LocalHost string
}

AddCheckRequest add check request

type CMDB 

type CMDB interface {
	Plugin

	// GetLocation 在CMDB中没有找到Host，返回error为nil，location为nil
	// 插件内部出现错误，返回error不为nil，忽略location
	GetLocation(host string) (*model.Location, error)

	// Range 提供一个Range接口，遍历所有的数据
	// 遍历失败，通过Range返回值error可以额捕获
	// 参数为一个回调函数
	// 返回值：bool，是否继续遍历
	// 返回值：error，回调函数处理结果，error不为nil，则停止遍历过程，并且通过Range返回error
	Range(handler func(host string, location *model.Location) (bool, error)) error

	// Size 获取当前CMDB存储的entry个数
	Size() int32
}

CMDB CMDB插件接口

func GetCMDB 

func GetCMDB() CMDB

GetCMDB 获取CMDB插件

type CheckRequest 

type CheckRequest struct {
	QueryRequest
	ExpireDurationSec uint32
	CurTimeSec        func() int64
}

CheckRequest check heartbeat request

type CheckResponse 

type CheckResponse struct {
	Healthy              bool
	LastHeartbeatTimeSec int64
	StayUnchanged        bool
	Regular              bool
}

CheckResponse check heartbeat response

type CompositeHistory added in v1.14.0 

type CompositeHistory struct {
	// contains filtered or unexported fields
}

func (*CompositeHistory) Destroy added in v1.14.0 

func (c *CompositeHistory) Destroy() error

func (*CompositeHistory) Initialize added in v1.14.0 

func (c *CompositeHistory) Initialize(config *ConfigEntry) error

func (*CompositeHistory) Name added in v1.14.0 

func (c *CompositeHistory) Name() string

func (*CompositeHistory) Record added in v1.14.0 

func (c *CompositeHistory) Record(entry *model.RecordEntry)

type Config 

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"`
}

Config 插件配置

type ConfigEntry 

type ConfigEntry struct {
	Name   string                 `yaml:"name"`
	Option map[string]interface{} `yaml:"option"`
}

ConfigEntry 单个插件配置

type Crypto added in v1.17.2 

type Crypto interface {
	Plugin
	GenerateKey() ([]byte, error)
	Encrypt(plaintext string, key []byte) (cryptotext string, err error)
	Decrypt(cryptotext string, key []byte) (string, error)
}

Crypto Crypto interface

type CryptoManager added in v1.17.2 

type CryptoManager interface {
	Name() string
	Initialize() error
	Destroy() error
	GetCryptoAlgoNames() []string
	GetCrypto(algo string) (Crypto, error)
}

CryptoManager crypto algorithm manager

func GetCryptoManager added in v1.17.2 

func GetCryptoManager() CryptoManager

GetCrypto get the crypto plugin

type DiscoverChannel 

type DiscoverChannel interface {
	Plugin
	// PublishEvent Release a service event
	PublishEvent(event model.InstanceEvent)
}

DiscoverChannel is used to receive discover events from the agent

func GetDiscoverEvent 

func GetDiscoverEvent() DiscoverChannel

GetDiscoverEvent Get service discovery event plug -in

type HealthCheckType 

type HealthCheckType int32

HealthCheckType health check type 

const (
	HealthCheckerHeartbeat HealthCheckType = iota + 1
)

type HealthChecker 

type HealthChecker interface {
	Plugin
	// Type for health check plugin, only one same type plugin is allowed
	Type() HealthCheckType
	// Report process heartbeat info report
	Report(ctx context.Context, request *ReportRequest) error
	// Check process the instance check
	Check(request *CheckRequest) (*CheckResponse, error)
	// Query queries the heartbeat time
	Query(ctx context.Context, request *QueryRequest) (*QueryResponse, error)
	// Suspend health checker for entire expired duration manually
	Suspend()
	// SuspendTimeSec get the suspend time in seconds
	SuspendTimeSec() int64
	// Delete delete the id
	Delete(ctx context.Context, id string) error
	// DebugHandlers return debug handlers
	DebugHandlers() []model.DebugHandler
}

HealthChecker health checker plugin interface

func GetHealthChecker 

func GetHealthChecker(name string, cfg *ConfigEntry) HealthChecker

GetHealthChecker get the health checker by name

type History 

type History interface {
	Plugin
	Record(entry *model.RecordEntry)
}

History 历史记录插件

func GetHistory 

func GetHistory() History

GetHistory Get the historical record plugin

type ParsePassword 

type ParsePassword interface {
	Plugin
	ParsePassword(cipher string) (string, error)
}

ParsePassword Password plug -in

func GetParsePassword 

func GetParsePassword() ParsePassword

GetParsePassword Get the parsing password plug -in

type Plugin 

type Plugin interface {
	Name() string
	Initialize(c *ConfigEntry) error
	Destroy() error
}

Plugin 通用插件接口

type PluginChanConfig added in v1.14.0 

type PluginChanConfig struct {
	Name    string                 `yaml:"name"`
	Option  map[string]interface{} `yaml:"option"`
	Entries []ConfigEntry          `yaml:"entries"`
}

PluginChanConfig 插件执行链配置

type QueryRequest 

type QueryRequest struct {
	InstanceId string
	Host       string
	Port       uint32
	Healthy    bool
}

QueryRequest query heartbeat request

type QueryResponse 

type QueryResponse struct {
	Server           string
	Exists           bool
	LastHeartbeatSec int64
	Count            int64
}

QueryResponse query heartbeat response

type Ratelimit 

type Ratelimit interface {
	Plugin

	// Allow Whether to allow access, true: allow, FALSE: not allowing Todo
	// - Parameter ratingype is the type of current limits, and the ID is the key that limits the current
	// - If RateType is Ratelimitip, the ID is IP, RateType is Ratelimitservice, and the ID is
	//  IP_NAMESPACE_SERVICE or IP_SERVICEID
	Allow(typ RatelimitType, key string) bool
}

Ratelimit Ratelimit plugin interface

func GetRatelimit 

func GetRatelimit() Ratelimit

GetRatelimit Get the Ratelimit plugin

type RatelimitType 

type RatelimitType int

RatelimitType rate limit type 

const (
	// IPRatelimit Based on IP flow control
	IPRatelimit RatelimitType = iota + 1

	// APIRatelimit Based on interface-level flow control
	APIRatelimit

	// ServiceRatelimit Based on Service flow control
	ServiceRatelimit

	// InstanceRatelimit Based on Instance flow control
	InstanceRatelimit
)

type ReportRequest 

type ReportRequest struct {
	QueryRequest
	LocalHost  string
	CurTimeSec int64
	Count      int64
}

ReportRequest report heartbeat request

type Statis 

type Statis interface {
	Plugin
	// ReportCallMetrics report call metrics info
	ReportCallMetrics(metric metrics.CallMetric)
	// ReportDiscoveryMetrics report discovery metrics
	ReportDiscoveryMetrics(metric ...metrics.DiscoveryMetric)
	// ReportConfigMetrics report config_center metrics
	ReportConfigMetrics(metric ...metrics.ConfigMetrics)
	// ReportDiscoverCall report discover service times
	ReportDiscoverCall(metric metrics.ClientDiscoverMetric)
}

Statis Statistical plugin interface

func GetStatis 

func GetStatis() Statis

GetStatis Get statistical plugin

type Whitelist 

type Whitelist interface {
	Plugin

	Contain(entry interface{}) bool
}

Whitelist White list interface

func GetWhitelist 

func GetWhitelist() Whitelist

GetWhitelist Get the whitelist plugin

Source Files

View all Source files

Directories

Path Synopsis
cmdb
memory
memory/mock
crypto
aes
discoverevent
local
healthchecker
leader
memory
redis
history
logger
ratelimit
lrurate
token
statis
base
logger
prometheus

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