deployment.yaml
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apiVersion: apps/v1
kind: Deployment
metadata:
name: inventory-service
namespace: ecommerce
labels:
app: inventory-service
app.kubernetes.io/name: inventory-service
app.kubernetes.io/part-of: ecommerce
spec:
replicas: 1
revisionHistoryLimit: 3
selector:
matchLabels:
app: inventory-service
strategy:
type: RollingUpdate
rollingUpdate:
maxSurge: 1
maxUnavailable: 0
template:
metadata:
labels:
app: inventory-service
app.kubernetes.io/name: inventory-service
app.kubernetes.io/part-of: ecommerce
app.kubernetes.io/version: $(APP_VERSION) # 动态版本标签
version: $(APP_VERSION) # 动态版本标签
annotations:
prometheus.io/scrape: "true"
prometheus.io/port: "8080"
prometheus.io/path: "/actuator/prometheus"
spec:
affinity:
podAntiAffinity:
preferredDuringSchedulingIgnoredDuringExecution:
- weight: 100
podAffinityTerm:
labelSelector:
matchExpressions:
- key: app
operator: In
values:
- inventory-service
topologyKey: kubernetes.io/hostname
containers:
- name: inventory-service
image: 319998871902.dkr.ecr.us-east-1.amazonaws.com/ecommerce-inventory-service:$(APP_VERSION) # 动态镜像版本
imagePullPolicy: IfNotPresent
ports:
- containerPort: 8080
name: http
protocol: TCP
- containerPort: 8081
name: metrics
protocol: TCP
env:
# 版本信息 - 从 ConfigMap 动态获取
- name: APP_VERSION
valueFrom:
configMapKeyRef:
name: app-version-info
key: service.inventory-service.version
- name: APPLICATION_VERSION
valueFrom:
configMapKeyRef:
name: app-version-info
key: application.version
- name: SERVICE_DESCRIPTION
valueFrom:
configMapKeyRef:
name: app-version-info
key: service.inventory-service.description
# 应用配置
- name: SPRING_PROFILES_ACTIVE
value: "production"
- name: SPRING_APPLICATION_NAME
value: "inventory-service"
# 数据库和外部服务配置
- name: MONGO_PASSWORD
valueFrom:
secretKeyRef:
name: mongodb-secret
key: password
- name: REDIS_PASSWORD
valueFrom:
secretKeyRef:
name: redis-secret
key: password
- name: RABBITMQ_PASSWORD
valueFrom:
secretKeyRef:
name: rabbitmq-secret
key: password
- name: PRODUCT_SERVICE_URL
value: "http://product-service:8080"
- name: ORDER_SERVICE_URL
value: "http://order-service:8080"
# 可选：构建信息（在 Jenkinsfile 中设置）
- name: BUILD_VERSION
value: "$(BUILD_VERSION)"
- name: GIT_COMMIT
value: "$(GIT_COMMIT)"
resources:
requests:
memory: "384Mi"
cpu: "250m"
limits:
memory: "768Mi"
cpu: "500m"
livenessProbe:
httpGet:
path: /actuator/health/liveness
port: 8080
scheme: HTTP
initialDelaySeconds: 75
periodSeconds: 30
timeoutSeconds: 10
failureThreshold: 3
readinessProbe:
httpGet:
path: /actuator/health/readiness
port: 8080
scheme: HTTP
initialDelaySeconds: 40
periodSeconds: 15
timeoutSeconds: 5
failureThreshold: 3
startupProbe:
httpGet:
path: /actuator/health/startup
port: 8080
scheme: HTTP
initialDelaySeconds: 40
periodSeconds: 15
failureThreshold: 30
securityContext:
runAsNonRoot: true
runAsUser: 1000
allowPrivilegeEscalation: false
securityContext:
runAsNonRoot: true
runAsUser: 1000
fsGroup: 1000
imagePullSecrets:
- name: regcred