fix(#294): kafka docker compose (#319)

1. kafka pod가 실행되지 않는 에러 해결
-
https://www.notion.so/goormkdx/4-k8s-kafka-2fec0ff4ce31801fa770e4f92a0e38cf
2. docker-compose.yaml 실행 시 /config 경로가 없어 failed application 발생하여
volumes에 해당 경로 추가

---------

Co-authored-by: Yoonchul Chung <84674889+Yoonchulchung@users.noreply.github.com>

Author: first-lounge

docker-compose.yaml

@@ -148,13 +148,13 @@ services:
     container_name: spot-order
     ports:
       - "8082:8082"
+    volumes:
+      - ./config:/config
     environment:
       - DB_HOST=db
       - SPRING_DATA_REDIS_HOST=redis
       - KAFKA_BOOTSTRAP_SERVERS=kafka:29092
       - LOGGING_LEVEL_ROOT=WARN
-    volumes:
-      - ./config:/config
     depends_on:
       - db
       - redis
@@ -171,15 +171,15 @@ services:
     container_name: spot-payment
     ports:
       - "8084:8084"
+    volumes:
+      - ./config:/config
     env_file:
       - .env
     environment:
       - DB_HOST=db
       - SPRING_DATA_REDIS_HOST=redis
       - KAFKA_BOOTSTRAP_SERVERS=kafka:29092
       - LOGGING_LEVEL_ROOT=WARN
-    volumes:
-      - ./config:/config
     depends_on:
       - db
       - redis
@@ -194,13 +194,13 @@ services:
     container_name: spot-store
     ports:
       - "8083:8083"
+    volumes:
+      - ./config:/config
     environment:
       - DB_HOST=db
       - SPRING_DATA_REDIS_HOST=redis
       - KAFKA_BOOTSTRAP_SERVERS=kafka:29092
       - LOGGING_LEVEL_ROOT=WARN
-    volumes:
-      - ./config:/config
     depends_on:
       - db
       - redis
@@ -216,13 +216,13 @@ services:
     container_name: spot-user
     ports:
       - "8081:8081"
+    volumes:
+      - ./config:/config
     environment:
       - DB_HOST=db
       - SPRING_DATA_REDIS_HOST=redis
       - KAFKA_BOOTSTRAP_SERVERS=kafka:29092
       - LOGGING_LEVEL_ROOT=WARN
-    volumes:
-      - ./config:/config
     depends_on:
       - db
       - redis

infra/k8s/base/fluent-bit.yaml

@@ -62,11 +62,11 @@ spec:
               mountPath: /fluent-bit/etc/
           resources:
             requests:
-              cpu: "250m"
-              memory: "256Mi"
+              cpu: "10m"
+              memory: "25Mi"
             limits:
-              cpu: "500m"
-              memory: "512Mi"
+              cpu: "100m"
+              memory: "100Mi"
       volumes:
         - name: varlog
           hostPath:

infra/k8s/base/kafka.yaml

@@ -25,6 +25,7 @@ spec:
       labels:
         app: kafka
     spec:
+      enableServiceLinks: false
       containers:
         - name: kafka
           image: confluentinc/cp-kafka:7.5.0
@@ -93,4 +94,4 @@ spec:
       targetPort: 9092
     - name: internal
       port: 29092
-      targetPort: 29092
+      targetPort: 29092

spot-order/src/main/resources/application.yml

@@ -3,7 +3,12 @@ spring:
     name: spot-order
   config:
     import:
-      - optional:file:../config/common.yml
-      - optional:file:../config/kafka-topics.yml
-      - optional:file:../config/application-secret.yml
-      - optional:file:../config/spot-order.yml
+      # bootRun
+      - optional:classpath:/common.yml
+      - optional:classpath:/kafka-topics.yml
+      - optional:classpath:/spot-order.yml
+
+      # docker-compose
+      - optional:file:/config/common.yml
+      - optional:file:/config/kafka-topics.yml
+      - optional:file:/config/spot-order.yml

spot-payment/src/main/resources/application.yml

@@ -4,12 +4,11 @@ spring:
   config:
     import:
       # bootRun
-      - optional:file:../config/common.yml
-      - optional:file:../config/kafka-topics.yml
-      - optional:file:../config/application-secret.yml
-      - optional:file:../config/spot-payment.yml
+      - optional:classpath:/common.yml
+      - optional:classpath:/kafka-topics.yml
+      - optional:classpath:/spot-payment.yml
 
       # docker-compose
       - optional:file:/config/common.yml
-      - optional:file:/config/spot-payment.yml
-      - optional:file:/config/application-secret.yml
+      - optional:file:/config/kafka-topics.yml
+      - optional:file:/config/spot-payment.yml

spot-store/src/main/resources/application.yml

@@ -4,12 +4,12 @@ spring:
   config:
     import:
       # bootRun
-      - optional:file:../config/common.yml
-      - optional:file:../config/kafka-topics.yml
-      - optional:file:../config/application-secret.yml
-      - optional:file:../config/spot-store.yml
+      # bootRun
+      - optional:classpath:/common.yml
+      - optional:classpath:/kafka-topics.yml
+      - optional:classpath:/spot-store.yml
 
       # docker-compose
       - optional:file:/config/common.yml
-      - optional:file:/config/spot-store.yml
-      - optional:file:/config/application-secret.yml
+      - optional:file:/config/kafka-topics.yml
+      - optional:file:/config/spot-store.yml