39 lines
1.3 KiB
Docker
39 lines
1.3 KiB
Docker
# 1단계: OTEL Java 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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ENV TZ=Asia/Seoul \
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OTEL_SERVICE_NAME=helpdesk_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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# OTEL 에이전트 복사
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COPY --from=otel /opentelemetry-javaagent.jar /opt/opentelemetry-javaagent.jar
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# 기본 ROOT 앱 제거
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RUN rm -rf /usr/local/tomcat/webapps/*
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# Maven이 생성한 WAR 복사 (sayit-helpdesk.war)
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COPY target/sayit-helpdesk.war /usr/local/tomcat/webapps/ROOT.war
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# Tomcat 디렉토리 소유권을 UID/GID 1000으로 변경
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RUN chown -R 1000:1000 /usr/local/tomcat
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# 숫자 UID/GID로 직접 실행 (이미 GID 1000 존재하므로 useradd/groupadd 불필요)
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USER 1000:1000
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EXPOSE 8080
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CMD ["catalina.sh", "run"] |