[DEV-141] 가시성 확보를 위한 작업

Dockerfile

@@ -1,3 +1,8 @@
+FROM curlimages/curl:8.2.1 AS download
+ARG OTEL_AGENT_VERSION="1.33.2"
+RUN curl --silent --fail -L "https://github.com/open-telemetry/opentelemetry-java-instrumentation/releases/download/v${OTEL_AGENT_VERSION}/opentelemetry-javaagent.jar" \
+    -o "$HOME/opentelemetry-javaagent.jar"
+
 FROM eclipse-temurin:21 AS build
 COPY gradlew .
 COPY gradle gradle
@@ -10,4 +15,8 @@ RUN ./gradlew bootJar
 FROM eclipse-temurin:21
 COPY --from=build build/libs/*.jar app.jar
 
-ENTRYPOINT ["java", "-jar", "/app.jar"]
+COPY --from=download /home/curl_user/opentelemetry-javaagent.jar /opentelemetry-javaagent.jar
+ENTRYPOINT ["java", \
+  "-javaagent:/opentelemetry-javaagent.jar", \
+  "-jar", "/app.jar" \
+  ]

build.gradle

@@ -66,6 +66,11 @@ dependencies {
 	// ETC
 	implementation 'org.springdoc:springdoc-openapi-starter-webmvc-ui:2.3.0'
 
+	// OBSERVABILITY
+	implementation 'io.micrometer:micrometer-registry-prometheus:1.11.3'
+	implementation 'io.opentelemetry:opentelemetry-api'
+	implementation 'org.springframework.boot:spring-boot-starter-actuator'
+
 	// MAIL
 	implementation 'org.springframework.boot:spring-boot-starter-mail'
 

docker-compose.observe.yml

@@ -0,0 +1,135 @@
+version: '3.8'
+
+services:
+  was-b:
+    build: .
+    expose:
+      - 4000
+    depends_on:
+      - mysql
+      - redis
+    restart: unless-stopped
+    networks:
+      - common-network
+    environment:
+      - SPRING_CONFIG_LOCATION=file:///etc/additional.yml
+      - OTEL_EXPORTER_OTLP_ENDPOINT=http://tempo:4317
+      - OTEL_SERVICE_NAME=was-b # service name for Span
+      - OTEL_RESOURCE_ATTRIBUTES=compose_service=was-b # add custom resource attribute to Span for Grafana Trace to Logs feature
+      - OTEL_METRICS_EXPORTER=none # disable metrics exporter
+      - MANAGEMENT_METRICS_TAGS_APPLICATION=was-b # override default value of management.metrics.tags.application in app/src/main/resources/application.properties
+    volumes:
+      - ./src/main/resources/application-prod.yml:/etc/additional.yml
+
+  nginx:
+    image: nginx:latest
+    restart: unless-stopped
+    ports:
+      - 8888:8888
+    volumes:
+      - ./nginx.observe.conf:/etc/nginx/nginx.conf
+    depends_on:
+      - was-b
+      - was-waiting
+    networks:
+      - common-network
+
+  mysql:
+    image: mysql:8.0.33
+    expose:
+      - 3306
+    volumes:
+      - ./db/mysql/data:/var/lib/mysql
+      - ./db/mysql/init:/docker-entrypoint-initdb.d
+    command:
+      - '--character-set-server=utf8mb4'
+      - '--collation-server=utf8mb4_unicode_ci'
+    environment:
+      MYSQL_ROOT_PASSWORD: ${DB_PASSWORD}
+      MYSQL_DATABASE: ${DB_DATABASE}
+    restart: unless-stopped
+    networks:
+      - common-network
+
+  redis:
+    image: redis:6.2-alpine
+    expose:
+      - 6379
+    environment:
+      REDIS_PASSWORD: '${REDIS_PASSWORD}'
+    command: redis-server /usr/local/etc/redis/redis.conf --save 20 1 --loglevel warning --requirepass $REDIS_PASSWORD
+    volumes:
+      - ./db/redis/data:/data
+      - ./redis.conf:/usr/local/etc/redis/redis.conf
+    restart: unless-stopped
+    networks:
+      - common-network
+
+  was-waiting:
+    image: tiketeer-waiting
+    expose:
+      - 8080
+    depends_on:
+      - mysql
+      - redis
+    restart: unless-stopped
+    environment:
+      - OTEL_EXPORTER_OTLP_ENDPOINT=http://tempo:4317 # send traces to Tempo
+      - OTEL_SERVICE_NAME=was-waiting # service name for Span
+      - OTEL_RESOURCE_ATTRIBUTES=compose_service=was-waiting # add custom resource attribute to Span for Grafana Trace to Logs feature
+      - OTEL_METRICS_EXPORTER=none # disable metrics exporter
+      - MANAGEMENT_METRICS_TAGS_APPLICATION=was-waiting # override default value of management.metrics.tags.application in app/src/main/resources/application.properties
+    networks:
+      - common-network
+
+  loki:
+    image: grafana/loki:3.0.0
+    command: -config.file=/etc/loki/local-config.yaml
+    ports:
+      - "3100:3100"
+    networks:
+      - common-network
+
+  prometheus:
+    image: prom/prometheus:v2.51.2
+    ports:
+      - "9090:9090"
+    volumes:
+      - ./etc/prometheus:/workspace
+    command:
+      - --config.file=/workspace/prometheus.yml
+      - --enable-feature=exemplar-storage
+    depends_on:
+      - loki
+    networks:
+      - common-network
+
+  tempo:
+    image: grafana/tempo:2.4.1
+    command: [ "--target=all", "--storage.trace.backend=local", "--storage.trace.local.path=/var/tempo", "--auth.enabled=false" ]
+    ports:
+      - "14250:14250"
+      - "4317:4317"
+    depends_on:
+      - loki
+    networks:
+      - common-network
+
+  grafana:
+    image: grafana/grafana:10.4.2
+    ports:
+      - "5000:3000"
+    volumes:
+      - ./etc/grafana/:/etc/grafana/provisioning/datasources
+      - ./etc/dashboards.yaml:/etc/grafana/provisioning/dashboards/dashboards.yaml
+      - ./etc/dashboards:/etc/grafana/dashboards
+    depends_on:
+      - loki
+      - prometheus
+    networks:
+      - common-network
+
+networks:
+  common-network:
+    driver: bridge
+

etc/dashboards.yaml

@@ -0,0 +1,10 @@
+apiVersion: 1
+providers:
+- name: 'Spring Boot Observability Test'
+  orgId: 1
+  folder: ''
+  type: 'file'
+  disableDeletion: true
+  editable: true
+  options:
+    path: '/etc/grafana/dashboards'