从零开始，用Docker-compose打造SkyWalking、Elasticsearch和Spring Cloud的完美融合

version: "3"
services:
  # SkyWalking OAP server with Elasticsearch storage
  skywalking-oap:
    image: apache/skywalking-oap-server:8.9.0
    container_name: skywalking-oap
    ports:
      - "12800:12800"
      - "11800:11800"
    networks:
      - skywalking-network
    depends_on:
      - skywalking-elasticsearch
    environment:
      - SW_STORAGE=elasticsearch
      - TZ=Asia/Shanghai
      - SW_STORAGE_ES_CLUSTER_NODES=192.168.100.118:19200
    #volumes:
    #  - ./oap-config:/skywalking/config # 挂载本地目录到容器中
  # Elasticsearch
  skywalking-elasticsearch:
    image: elasticsearch:7.16.3
    container_name: skywalking-elasticsearch
    ports:
      - "19200:9200"
      - "19300:9300"
    networks:
      - skywalking-network
    environment:
      - discovery.type=single-node
      - TZ=Asia/Shanghai
    ulimits:
      memlock:
        soft: -1
        hard: -1
      nofile:
        soft: 65536
        hard: 65536
    mem_limit: 2g
    #volumes:
    #  - ./es-data:/usr/share/elasticsearch/data/nodes # 挂载本地目录到容器中
  # SkyWalking UI
  skywalking-ui:
    image: apache/skywalking-ui:8.9.0
    container_name: skywalking-ui
    ports:
      - "18080:8080"
    networks:
      - skywalking-network
    environment:
      - SW_OAP_ADDRESS=http://192.168.100.118:12800
      - TZ=Asia/Shanghai
    volumes:
      - ./ui-config:/app/config # 挂载本地目录到容器中
networks:
  skywalking-network:
    driver: bridge

<dependency>
  <groupId>org.apache.skywalking</groupId>
  <artifactId>apm-toolkit-trace</artifactId>
</dependency>
<dependency>
  <groupId>org.apache.skywalking</groupId>
  <artifactId>apm-toolkit-logback-1.x</artifactId>
</dependency>

<configuration>
    <!-- 引用 Spring Boot 的 logback 基础配置 -->
    <include resource="org/springframework/boot/logging/logback/defaults.xml" />
    <!-- 格式化输出：%d 表示日期，%X{tid} SkWalking 链路追踪编号，%thread 表示线程名，%-5level：级别从左显示 5 个字符宽度，%msg：日志消息，%n是换行符 -->
    <property name="PATTERN_DEFAULT" value="%d{${LOG_DATEFORMAT_PATTERN:-yyyy-MM-dd HH:mm:ss.SSS}} ${LOG_LEVEL_PATTERN:-%5p} ${PID:- } --- [%thread] [%tid] %-40.40logger{39} : %m%n${LOG_EXCEPTION_CONVERSION_WORD:-%wEx}"/>
    <!-- 控制台 Appender -->
    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">　　　　　
        <encoder class="ch.qos.logback.core.encoder.LayoutWrappingEncoder">
            <layout class="org.apache.skywalking.apm.toolkit.log.logback.v1.x.TraceIdPatternLogbackLayout">
                <pattern>${PATTERN_DEFAULT}</pattern>
            </layout>
        </encoder>
    </appender>
    <!-- 文件 Appender -->
    <!-- 参考 Spring Boot 的 file-appender.xml 编写 -->
    <appender name="FILE"  class="ch.qos.logback.core.rolling.RollingFileAppender">
        <encoder class="ch.qos.logback.core.encoder.LayoutWrappingEncoder">
            <layout class="org.apache.skywalking.apm.toolkit.log.logback.v1.x.TraceIdPatternLogbackLayout">
                <pattern>${PATTERN_DEFAULT}</pattern>
            </layout>
        </encoder>
        <!-- 日志文件名 -->
        <file>${LOG_FILE}</file>
        <rollingPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">
            <!-- 滚动后的日志文件名 -->
            <fileNamePattern>${LOGBACK_ROLLINGPOLICY_FILE_NAME_PATTERN:-${LOG_FILE}.%d{yyyy-MM-dd}.%i.gz}</fileNamePattern>
            <!-- 启动服务时，是否清理历史日志，一般不建议清理 -->
            <cleanHistoryOnStart>${LOGBACK_ROLLINGPOLICY_CLEAN_HISTORY_ON_START:-false}</cleanHistoryOnStart>
            <!-- 日志文件，到达多少容量，进行滚动 -->
            <maxFileSize>${LOGBACK_ROLLINGPOLICY_MAX_FILE_SIZE:-10MB}</maxFileSize>
            <!-- 日志文件的总大小，0 表示不限制 -->
            <totalSizeCap>${LOGBACK_ROLLINGPOLICY_TOTAL_SIZE_CAP:-0}</totalSizeCap>
            <!-- 日志文件的保留天数 -->
            <maxHistory>${LOGBACK_ROLLINGPOLICY_MAX_HISTORY:-30}</maxHistory>
        </rollingPolicy>
    </appender>
    <!-- 异步写入日志，提升性能 -->
    <appender name="ASYNC" class="ch.qos.logback.classic.AsyncAppender">
        <!-- 不丢失日志。默认的，如果队列的 80% 已满,则会丢弃 TRACT、DEBUG、INFO 级别的日志 -->
        <discardingThreshold>0</discardingThreshold>
        <!-- 更改默认的队列的深度，该值会影响性能。默认值为 256 -->
        <queueSize>256</queueSize>
        <appender-ref ref="FILE"/>
    </appender>
    <!-- SkyWalking GRPC 日志收集，实现日志中心。注意：SkyWalking 8.4.0 版本开始支持 -->
    <appender name="GRPC" class="org.apache.skywalking.apm.toolkit.log.logback.v1.x.log.GRPCLogClientAppender">
        <encoder class="ch.qos.logback.core.encoder.LayoutWrappingEncoder">
            <layout class="org.apache.skywalking.apm.toolkit.log.logback.v1.x.TraceIdPatternLogbackLayout">
                <pattern>${PATTERN_DEFAULT}</pattern>
            </layout>
        </encoder>
    </appender>
    <!-- 本地环境 -->
    <springProfile name="local">
        <root level="INFO">
            <appender-ref ref="STDOUT"/>
            <appender-ref ref="GRPC"/> <!-- 本地环境下，如果不想接入 SkyWalking 日志服务，可以注释掉本行 -->
            <appender-ref ref="ASYNC"/>  <!-- 本地环境下，如果不想打印日志，可以注释掉本行 -->
        </root>
    </springProfile>
    <!-- 其它环境 -->
    <springProfile name="dev,test,stage,prod,default">
        <root level="INFO">
            <appender-ref ref="STDOUT"/>
            <appender-ref ref="ASYNC"/>
            <appender-ref ref="GRPC"/>
        </root>
    </springProfile>
</configuration>

# 第一个是你服务名称，第二个是对应的skywalking-agent.jar，第三个是你skywalking-aop-server的gRPC地址
-Dskywalking.agent.service_name=study-gateway -javaagent:/Users/xiaobo/webSoft/skywalking-agent/skywalking-agent.jar -Dskywalking.collector.backend_service=127.0.0.1:11800