使用Seq搭建免费的日志服务的方法

apiVersion: apps/v1beta2
kind: Deployment
metadata:
 annotations:
 deployment.kuberes.io/revision: "1"
 generation: 1
 labels:
 k8s-app: seq
 qcloud-app: seq
 name: seq
 namespace: default
spec:
 progressDeadlineSeconds: 600
 replicas: 1
 revisionHistoryLimit: 10
 selector:
 matchLabels:
  k8s-app: seq
  qcloud-app: seq
 strategy:
 rollingUpdate:
  maxSurge: 1
  maxUnavailable: 0
 type: RollingUpdate
 template:
 metadata:
  labels:
  k8s-app: seq
  qcloud-app: seq
 spec:
  containers:
  - env:
  - name: ACCEPT_EULA
   value: "Y"
  image: datalust/seq:latest
  imagePullPolicy: IfNotPresent
  name: seq
  resources:
   limits:
   cpu: 100m
   memory: 2024Mi
   requests:
   cpu: 10m
   memory: 256Mi
  imagePullSecrets:
  - name: qcloudregistrykey
  - name: tencenthubkey
  restartPolicy: Always
---
apiVersion: v1
kind: Service
metadata:
 name: seq
 namespace: default
spec:
 externalTrafficPolicy: Cluster
 ports:
 - name: 80-80-tcp
 nodePort: 31180
 port: 80
 protocol: TCP
 targetPort: 80
 - name: 5341-5341-tcp
 nodePort: 31181
 port: 5341
 protocol: TCP
 targetPort: 5341
 selector:
 k8s-app: seq
 qcloud-app: seq
 sessionAffinity: None
 type: NodePort

PM> Install-Package NLog.Targets.Seq

<?xml version="1.0" encoding="utf-8" ?>
<nlog xmlns="http://.nlog-project./schemas/NLog.xsd"
  xmlns:xsi="http://.w3./2001/XMLSchema-instance">

 <extensions>
 <add assembly="NLog.Targets.Seq"/>
 </extensions>

<targets>
 <target name="seq" xsi:type="BufferingWrapper" bufferSize="1000" flushTimeout="2000">
  <target xsi:type="Seq" serverUrl="http://localhost:5341" apiKey="" />
 </target>
 </targets>
 <rules>
 <logger name="" minlevel="Info" writeTo="seq" />
 </rules>

<target name="seq" xsi:type="Seq" serverUrl="http://localhost:5341" apiKey="">
 <property name="ThreadId" value="${threadid}" as="number" />
 <property name="MachineName" value="${machinename}" />
</target>

<?xml version="1.0" encoding="utf-8"?>

<nlog xmlns="http://.nlog-project./schemas/NLog.xsd"
  xmlns:xsi="http://.w3./2001/XMLSchema-instance"
  autoReload="true"
  internalLogLevel="Warn"
  internalLogFile="App_Data\Logs\nlogs.log"
  throwExceptions="true">

 <!-- 定义日志输出的根目录为web目录的上级目录 -->
 <variable name="logdir" value="${basedir}/App_Data/logs"/>

 <extensions>
 <add assembly="NLog.Web.AspNetCore"/>
 <add assembly="NLog.Targets.Seq"/>
 </extensions>
 <targets async="true">
 <default-target-parameters
 type="File"
 archiveAboveSize="50485760"
 maxArchiveFiles="50"
 archiveNumbering="Rolling"
 keepFileOpen="false"
 layout="${date:format=HH\:mm\:ss\:ffff}:[${level}] ${callsite} ${onexception:${exception:format=tostring} ${newline}${stacktrace}${newline}"/>

 <!--屏幕彩色打印消息-->
 <target name="console" xsi:type="ColoredConsole"
   layout="${date:format=HH\:mm\:ss\:ffff}:[${level}] ${message}"/>

 <!--默认日志-->
 <target xsi:type="File" name="defaultLog" fileName="${logdir}/${level}/${shortdate}.log" layout="${date:format=HH\:mm\:ss\:ffff}: ${message} ${onexception:${exception:format=tostring} ${newline}${stacktrace}${newline}" />

 <target name="warnLog" xsi:type="File"
   fileName="${logdir}/${level}/${shortdate}.log"
   layout="${date:format=HH\:mm\:ss\:ffff}: ${logger}${newline}${message} ${onexception:${exception:format=tostring} ${newline}${stacktrace}${newline}" />

 <target name="seq" xsi:type="BufferingWrapper" bufferSize="1000" flushTimeout="2000">
  <target xsi:type="Seq" serverUrl="http://devlogs.yourdomain." apiKey="DRkZrdeDMZIXY0gzZGXB">
  <property name="ThreadId" value="${threadid}" as="number" />
  <property name="MachineName" value="${machinename}" />
  <property name="Environment" value="Development" />
  <!--https://github./NLog/NLog/wiki/Logger-Layout-Renderer-->
  <property name="Logger" value="${logger}" />
  <!--https://github./NLog/NLog/wiki/AspNet-Request-IP-Layout-Renderer-->
  <property name="IP" value="${asp-request-ip}" />
  <!--https://github./NLog/NLog/wiki/AspNetRequest-Url-Layout-Renderer-->
  <property name="Url" value="${asp-request-url:IncludeHost=true:IncludePort=true:IncludeQueryString=true:IncludeScheme=true}" />
  <property name="Code" value="${asp-response-statuscode}" />
  </target>
 </target>
 </targets>
 <rules>
 <logger name="" minlevel="Trace" writeTo="seq" />
 <logger name="" levels="Trace,Debug,Info" writeTo="console,defaultLog" />
 <logger name="" minlevel="Warn" writeTo="console,warnLog" />
 </rules>
</nlog>