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[k8s] add material for lab 5
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‎esigelec/lab/microservice5.yaml‎

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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: config-server
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spec:
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replicas: 1
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selector:
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matchLabels:
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app: config-server
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template:
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metadata:
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labels:
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app: config-server
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spec:
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containers:
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- name: config-server
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image: springcommunity/spring-petclinic-config-server
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env:
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- name: SPRING_CLOUD_DISCOVERY_ENABLED
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value: "false"
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ports:
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- containerPort: 8888
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resources:
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requests:
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cpu: 250m
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memory: 256Mi
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limits:
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cpu: 500m
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memory: 512Mi
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---
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apiVersion: v1
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kind: Service
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metadata:
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name: config-server
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spec:
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type: ClusterIP
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selector:
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app: config-server
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ports:
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- protocol: TCP
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port: 8888
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targetPort: 8888
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---
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apiVersion: v1
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kind: ConfigMap
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metadata:
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name: api-gateway-config
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data:
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application.yml: |
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spring:
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application:
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name: api-gateway
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config:
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import: optional:configserver:http://config-server:8888
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cloud:
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gateway:
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default-filters:
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- name: CircuitBreaker
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args:
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name: defaultCircuitBreaker
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fallbackUri: forward:/fallback
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- name: Retry
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args:
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retries: 1
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statuses: SERVICE_UNAVAILABLE
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methods: POST
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routes:
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- id: vets-service
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uri: http://vets-service
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predicates:
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- Path=/api/vet/**
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filters:
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- StripPrefix=2
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- id: visits-service
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uri: http://visits-service
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predicates:
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- Path=/api/visit/**
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filters:
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- StripPrefix=2
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- id: customers-service
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uri: http://customers-service
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predicates:
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- Path=/api/customer/**
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filters:
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- StripPrefix=2
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- id: genai-service
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uri: http://genai-service
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predicates:
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- Path=/api/genai/**
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filters:
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- StripPrefix=2
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- CircuitBreaker=name=genaiCircuitBreaker,fallbackUri=/fallback
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---
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: api-gateway
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spec:
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selector:
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matchLabels:
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app: api-gateway
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template:
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metadata:
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labels:
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app: api-gateway
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spec:
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containers:
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- name: main
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# note: don't use the official image because it has some issues in the frontend
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# image: springcommunity/spring-petclinic-api-gateway
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image: mincongclassroom/spring-petclinic-api-gateway:bcf6d05
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env:
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- name: SPRING_CONFIG_LOCATION
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value: file:/workspace/config/application.yml
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- name: SPRING_CLOUD_DISCOVERY_ENABLED
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value: "false"
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- name: LOGGING_LEVEL_ORG_SPRINGFRAMEWORK_CLOUD_GATEWAY
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value: "DEBUG"
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- name: LOGGING_LEVEL_ORG_SPRINGFRAMEWORK_WEB
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value: "DEBUG"
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- name: LOGGING_LEVEL_REACTOR_NETTY
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value: "DEBUG"
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resources:
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requests:
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cpu: 250m
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memory: 256Mi
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limits:
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cpu: 500m
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memory: 512Mi
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volumeMounts:
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- name: config-volume
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mountPath: /workspace/config # specific path for Spring application
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ports:
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- containerPort: 8080
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volumes:
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- name: config-volume
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configMap:
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name: api-gateway-config
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---
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apiVersion: v1
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kind: Service
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metadata:
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name: api-gateway
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spec:
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type: ClusterIP
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selector:
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app: api-gateway
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ports:
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- protocol: TCP
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port: 80
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targetPort: 8080
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---
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: customers-service
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spec:
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replicas: 1
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selector:
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matchLabels:
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app: customers-service
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template:
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metadata:
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labels:
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app: customers-service
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spec:
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containers:
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- name: main
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image: springcommunity/spring-petclinic-customers-service
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env:
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- name: SPRING_CLOUD_DISCOVERY_ENABLED
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value: "false"
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ports:
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- containerPort: 8081
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resources:
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requests:
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cpu: 250m
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memory: 256Mi
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limits:
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cpu: 500m
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memory: 512Mi
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---
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apiVersion: v1
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kind: Service
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metadata:
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name: customers-service
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spec:
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type: ClusterIP
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selector:
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app: customers-service
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ports:
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- protocol: TCP
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port: 80
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targetPort: 8081
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---
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: visits-service
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spec:
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selector:
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matchLabels:
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app: visits-service
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template:
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metadata:
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labels:
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app: visits-service
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spec:
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containers:
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- name: main
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image: springcommunity/spring-petclinic-visits-service
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env:
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- name: SPRING_CLOUD_DISCOVERY_ENABLED
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value: "false"
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resources:
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requests:
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cpu: 250m
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memory: 256Mi
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limits:
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cpu: 500m
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memory: 512Mi
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ports:
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- containerPort: 8082
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---
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apiVersion: v1
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kind: Service
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metadata:
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name: visits-service
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spec:
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type: ClusterIP
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selector:
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app: visits-service
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ports:
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- protocol: TCP
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port: 80
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targetPort: 8082
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---
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: vets-service
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spec:
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selector:
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matchLabels:
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app: vets-service
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template:
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metadata:
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labels:
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app: vets-service
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spec:
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containers:
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- name: main
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image: springcommunity/spring-petclinic-vets-service
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env:
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- name: SPRING_CLOUD_DISCOVERY_ENABLED
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value: "false"
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resources:
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requests:
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cpu: 250m
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memory: 256Mi
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limits:
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cpu: 500m
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memory: 512Mi
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ports:
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- containerPort: 8083
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---
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apiVersion: v1
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kind: Service
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metadata:
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name: vets-service
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spec:
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type: ClusterIP
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selector:
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app: vets-service
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ports:
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- protocol: TCP
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port: 80
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targetPort: 8083
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---
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: tracing-server
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spec:
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selector:
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matchLabels:
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app: tracing-server
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template:
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metadata:
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labels:
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app: tracing-server
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spec:
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containers:
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- name: main
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image: openzipkin/zipkin
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resources:
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requests:
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cpu: 250m
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memory: 256Mi
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limits:
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cpu: 500m
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memory: 512Mi
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ports:
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- containerPort: 9411
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---
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apiVersion: v1
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kind: Service
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metadata:
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name: tracing-server
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spec:
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type: ClusterIP
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selector:
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app: tracing-server
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ports:
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- protocol: TCP
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port: 9411
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targetPort: 9411

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