백엔드 서비스 Kubernetes 배포 매니페스트 작성 완료

- 공통 매니페스트: Image Pull Secret, Ingress, ConfigMap, Secret
- 서비스별 매니페스트: user-service, bill-service, product-service, api-gateway, kos-mock
- 환경변수 매핑 테이블 작성 및 검증 완료
- 배포 가이드 및 트러블슈팅 문서 포함

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

deployment/k8s/common/cm-common.yaml

@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: cm-common
+  namespace: phonebill-dev
+data:
+  SPRING_PROFILES_ACTIVE: "dev"
+  CORS_ALLOWED_ORIGINS: "http://localhost:8081,http://localhost:8082,http://localhost:8083,http://localhost:8084,http://phonebill.20.214.196.128.nip.io"
+  REDIS_HOST: "redis-cache-dev-master"
+  REDIS_PORT: "6379"
+  JWT_ACCESS_TOKEN_VALIDITY: "18000000"
+  JWT_REFRESH_TOKEN_VALIDITY: "86400000"

deployment/k8s/common/ingress.yaml

@@ -0,0 +1,55 @@
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: phonebill
+  namespace: phonebill-dev
+  annotations:
+    kubernetes.io/ingress.class: nginx
+spec:
+  ingressClassName: nginx
+  rules:
+  - host: phonebill-api.20.214.196.128.nip.io
+    http:
+      paths:
+      - path: /api/v1/auth
+        pathType: Prefix
+        backend:
+          service:
+            name: user-service
+            port:
+              number: 80
+      - path: /api/v1/users
+        pathType: Prefix
+        backend:
+          service:
+            name: user-service
+            port:
+              number: 80
+      - path: /api/v1/bills
+        pathType: Prefix
+        backend:
+          service:
+            name: bill-service
+            port:
+              number: 80
+      - path: /api/v1/products
+        pathType: Prefix
+        backend:
+          service:
+            name: product-service
+            port:
+              number: 80
+      - path: /api/v1/kos
+        pathType: Prefix
+        backend:
+          service:
+            name: kos-mock
+            port:
+              number: 80
+      - path: /health
+        pathType: Prefix
+        backend:
+          service:
+            name: api-gateway
+            port:
+              number: 80

deployment/k8s/common/secret-common.yaml

@@ -0,0 +1,9 @@
+apiVersion: v1
+kind: Secret
+metadata:
+  name: secret-common
+  namespace: phonebill-dev
+type: Opaque
+stringData:
+  JWT_SECRET: "lJZLB9WK5+6q3/Ob4m5MvLUqttA6qq/FPmBXX71PbzE="
+  REDIS_PASSWORD: "Redis2025Dev!"

deployment/k8s/common/secret-imagepull.yaml

@@ -0,0 +1,8 @@
+apiVersion: v1
+kind: Secret
+metadata:
+  name: phonebill
+  namespace: phonebill-dev
+type: kubernetes.io/dockerconfigjson
+data:
+  .dockerconfigjson: eyJhdXRocyI6eyJhY3JkaWdpdGFsZ2FyYWdlMDEuYXp1cmVjci5pbyI6eyJ1c2VybmFtZSI6ImFjcmRpZ2l0YWxnYXJhZ2UwMSIsInBhc3N3b3JkIjoiK09ZK3JtT2Fnb3JqV3ZRZS90VGs2b3F2bklJOFNtTmJZL1kybzVFRGNZK0FDUkRDRGJZayIsImF1dGgiOiJZV055WkdsbmFYUmhiR2RoY21GblpUQXhPaXRQV1N0eWJVOWhaMjl5YWxkMlVXVXZkRlJyTm05eGRtNUpTVGhUYlU1aVdTOVpNbTgxUlVSalVpdEJRMUpFUTBSaVdXcz0ifX19