mirror of
https://github.com/TeaOSLab/EdgeCommon.git
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291 lines
7.3 KiB
Go
291 lines
7.3 KiB
Go
// Copyright 2021 GoEdge CDN goedge.cdn@gmail.com. All rights reserved.
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package serverconfigs
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import "github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs/shared"
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// MetricItemCategory 指标分类
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type MetricItemCategory = string
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const (
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MetricItemCategoryHTTP MetricItemCategory = "http"
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MetricItemCategoryTCP MetricItemCategory = "tcp"
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MetricItemCategoryUDP MetricItemCategory = "udp"
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)
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func FindAllMetricItemCategoryCodes() []MetricItemCategory {
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return []MetricItemCategory{MetricItemCategoryHTTP, MetricItemCategoryTCP, MetricItemCategoryUDP}
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}
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// MetricItemPeriodUnit 指标周期单位
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type MetricItemPeriodUnit = string
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const (
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MetricItemPeriodUnitMinute MetricItemPeriodUnit = "minute"
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MetricItemPeriodUnitHour MetricItemPeriodUnit = "hour"
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MetricItemPeriodUnitDay MetricItemPeriodUnit = "day"
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MetricItemPeriodUnitWeek MetricItemPeriodUnit = "week"
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MetricItemPeriodUnitMonth MetricItemPeriodUnit = "month"
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)
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// MetricItemValueType 值类型
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type MetricItemValueType = string
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const (
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MetricItemValueTypeCount MetricItemValueType = "count" // 数量
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MetricItemValueTypeByte MetricItemValueType = "byte" // 字节
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)
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// FindAllMetricKeyDefinitions 指标对象定义
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func FindAllMetricKeyDefinitions(category MetricItemCategory) []*shared.Definition {
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switch category {
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case MetricItemCategoryHTTP:
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return []*shared.Definition{
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{
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Name: "客户端地址（IP）",
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Code: "${remoteAddr}",
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Description: "会依次根据X-Forwarded-For、X-Real-IP、RemoteAddr获取，适用于前端可能有别的反向代理的情形，存在被伪造的可能",
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},
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{
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Name: "直接客户端地址（IP）",
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Code: "${rawRemoteAddr}",
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Description: "返回直接连接服务的客户端原始IP地址",
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},
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{
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Name: "客户端用户名",
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Code: "${remoteUser}",
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Description: "通过基本认证填入的用户名",
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},
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{
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Name: "请求URI",
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Code: "${requestURI}",
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Description: "包含参数，比如/hello?name=lily",
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},
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{
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Name: "请求路径",
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Code: "${requestPath}",
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Description: "不包含参数，比如/hello",
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},
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{
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Name: "完整URL",
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Code: "${requestURL}",
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Description: "比如https://example.com/hello?name=lily",
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},
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{
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Name: "请求方法",
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Code: "${requestMethod}",
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Description: "比如GET、POST等",
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},
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{
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Name: "请求协议Scheme",
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Code: "${scheme}",
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Description: "http或https",
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},
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{
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Name: "文件扩展名",
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Code: "${requestPathExtension}",
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Description: "请求路径中的文件扩展名，包括点符号，比如.html、.png",
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},
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{
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Name: "小写文件扩展名",
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Code: "${requestPathLowerExtension}",
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Description: "请求路径中的文件扩展名小写形式，包括点符号，比如.html、.png",
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},
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{
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Name: "主机名",
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Code: "${host}",
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Description: "通常是请求的域名",
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},
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{
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Name: "HTTP协议",
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Code: "${proto}",
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Description: "包含版本的HTTP请求协议，类似于HTTP/1.0",
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},
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{
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Name: "URL参数值",
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Code: "${arg.NAME}",
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Description: "单个URL参数值",
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},
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{
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Name: "请求来源URL",
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Code: "${referer}",
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Description: "请求来源Referer URL",
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},
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{
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Name: "请求来源URL域名",
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Code: "${referer.host}",
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Description: "请求来源Referer URL域名",
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},
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{
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Name: "Header值",
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Code: "${header.NAME}",
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Description: "单个Header值，比如${header.User-Agent}",
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},
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{
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Name: "Cookie值",
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Code: "${cookie.NAME}",
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Description: "单个cookie值，比如${cookie.sid}",
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},
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// ========= 以下是响应 =========
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{
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Name: "状态码",
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Code: "${status}",
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},
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{
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Name: "响应的Content-Type值",
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Code: "${response.contentType}",
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},
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}
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case MetricItemCategoryTCP:
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// TODO
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return []*shared.Definition{}
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case MetricItemCategoryUDP:
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// TODO
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return []*shared.Definition{}
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}
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return []*shared.Definition{}
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}
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// MetricValueDefinition 指标数值定义
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type MetricValueDefinition struct {
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Name string `json:"name"`
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Code string `json:"code"`
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Description string `json:"description"`
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Icon string `json:"icon"`
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Type string `json:"type"`
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}
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// FindAllMetricValueDefinitions 指标数值定义
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func FindAllMetricValueDefinitions(category MetricItemCategory) []*MetricValueDefinition {
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switch category {
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case MetricItemCategoryHTTP:
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return []*MetricValueDefinition{
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{
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Name: "请求数",
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Code: "${countRequest}",
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Type: MetricItemValueTypeCount,
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},
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{
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Name: "连接数",
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Code: "${countConnection}",
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Type: MetricItemValueTypeCount,
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},
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{
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Name: "下行流量",
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Code: "${countTrafficOut}",
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Type: MetricItemValueTypeByte,
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},
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{
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Name: "上行流量",
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Code: "${countTrafficIn}",
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Type: MetricItemValueTypeByte,
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},
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}
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case MetricItemCategoryTCP:
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return []*MetricValueDefinition{
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{
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Name: "连接数",
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Code: "${countConnection}",
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Type: MetricItemValueTypeCount,
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},
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{
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Name: "下行流量",
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Code: "${countTrafficOut}",
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Type: MetricItemValueTypeByte,
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},
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{
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Name: "上行流量",
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Code: "${countTrafficIn}",
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Type: MetricItemValueTypeByte,
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},
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}
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case MetricItemCategoryUDP:
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return []*MetricValueDefinition{
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{
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Name: "连接数",
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Code: "${countConnection}",
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Type: MetricItemValueTypeCount,
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},
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{
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Name: "下行流量",
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Code: "${countTrafficOut}",
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Type: MetricItemValueTypeByte,
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},
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{
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Name: "上行流量",
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Code: "${countTrafficIn}",
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Type: MetricItemValueTypeByte,
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},
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}
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}
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return []*MetricValueDefinition{}
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}
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func FindMetricValueName(category MetricItemCategory, code string) string {
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for _, def := range FindAllMetricValueDefinitions(category) {
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if def.Code == code {
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return def.Name
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}
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}
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return code
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}
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func FindMetricValueType(category MetricItemCategory, code string) string {
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for _, def := range FindAllMetricValueDefinitions(category) {
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if def.Code == code {
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return def.Type
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}
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}
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return MetricItemValueTypeCount
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}
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// HumanMetricTime 格式化时间，让时间更易读
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func HumanMetricTime(periodUnit MetricItemPeriodUnit, time string) string {
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switch periodUnit {
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case MetricItemPeriodUnitMonth:
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if len(time) != 6 {
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return time
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}
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return time[:4] + "-" + time[4:]
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case MetricItemPeriodUnitWeek:
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if len(time) != 6 {
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return time
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}
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return time[:4] + "-" + time[4:]
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case MetricItemPeriodUnitDay:
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if len(time) != 8 {
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return time
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}
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return time[:4] + "-" + time[4:6] + "-" + time[6:]
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case MetricItemPeriodUnitHour:
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if len(time) != 10 {
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return time
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}
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return time[:4] + "-" + time[4:6] + "-" + time[6:8] + " " + time[8:]
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case MetricItemPeriodUnitMinute:
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if len(time) != 12 {
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return time
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}
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return time[:4] + "-" + time[4:6] + "-" + time[6:8] + " " + time[8:10] + ":" + time[10:]
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}
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return time
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}
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func FindMetricPeriodUnitName(unit string) string {
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switch unit {
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case MetricItemPeriodUnitMonth:
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return "月"
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case MetricItemPeriodUnitWeek:
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return "周"
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case MetricItemPeriodUnitDay:
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return "天"
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case MetricItemPeriodUnitHour:
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return "小时"
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case MetricItemPeriodUnitMinute:
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return "分钟"
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}
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return ""
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}
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