42 lines
1.3 KiB
Docker
42 lines
1.3 KiB
Docker
# 1단계: 에이전트 다운로드
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FROM alpine:3.20 AS otel
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ARG OTEL_VERSION=2.21.0
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RUN apk add --no-cache curl && \
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curl -fL \
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https://github.com/open-telemetry/opentelemetry-java-instrumentation/releases/download/v${OTEL_VERSION}/opentelemetry-javaagent.jar \
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-o /opentelemetry-javaagent.jar
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# 2단계: Tomcat 이미지
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FROM tomcat:9.0-jdk17-temurin
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# non-root 계정 생성 (UID/GID 1000:1000)
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RUN groupadd -g 1000 job && \
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useradd -u 1000 -g 1000 -m job
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# Tomcat 디렉토리 권한을 1000:1000 으로 변경
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RUN chown -R 1000:1000 /usr/local/tomcat
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ENV TZ=Asia/Seoul \
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OTEL_SERVICE_NAME=sayis_service \
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OTEL_EXPORTER_OTLP_ENDPOINT=http://192.168.100.203:4317 \
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OTEL_EXPORTER_OTLP_PROTOCOL=grpc \
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OTEL_RESOURCE_ATTRIBUTES="deployment.environment=prod" \
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JAVA_TOOL_OPTIONS="-javaagent:/opt/opentelemetry-javaagent.jar"
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# 타임존 적용
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RUN ln -sf /usr/share/zoneinfo/Asia/Seoul /etc/localtime
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# 에이전트 복사
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COPY --from=otel /opentelemetry-javaagent.jar /opt/opentelemetry-javaagent.jar
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# 기존 앱 제거
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RUN rm -rf /usr/local/tomcat/webapps/*
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# Maven 빌드된 WAR 복사 (target/sayis.war 기준)
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COPY target/sayis.war /usr/local/tomcat/webapps/ROOT.war
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# 이후부터는 1000:1000 계정으로 동작
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USER 1000:1000
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EXPOSE 8080
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CMD ["catalina.sh","run"] |