deployment.yaml
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apiVersion: apps/v1
kind: Deployment
metadata:
name: notification-service
namespace: ecommerce
labels:
app: notification-service
app.kubernetes.io/name: notification-service
app.kubernetes.io/part-of: ecommerce
spec:
replicas: 1
revisionHistoryLimit: 3
selector:
matchLabels:
app: notification-service
strategy:
type: RollingUpdate
rollingUpdate:
maxSurge: 1
maxUnavailable: 0
template:
metadata:
labels:
app: notification-service
app.kubernetes.io/name: notification-service
app.kubernetes.io/part-of: ecommerce
app.kubernetes.io/version: $(APP_VERSION) # 动态版本标签
version: $(APP_VERSION) # 动态版本标签
annotations:
prometheus.io/scrape: "true"
prometheus.io/port: "8080"
prometheus.io/path: "/actuator/prometheus"
spec:
# 添加初始化容器只等待数据库就绪（不创建）
initContainers:
- name: wait-for-database
image: postgres:15
command:
- /bin/sh
- -c
- |
set -e
echo "Waiting for PostgreSQL service to be ready..."
until pg_isready -h postgresql-service -U admin; do
echo "PostgreSQL service not ready yet, waiting..."
sleep 2
done
echo "PostgreSQL service is ready."
echo "Waiting for database ecommerce_notifications to be ready..."
until pg_isready -h postgresql-service -U admin -d ecommerce_notifications; do
echo "Database ecommerce_notifications not ready yet, waiting..."
sleep 2
done
echo "Database ecommerce_notifications is ready for connections"
env:
- name: PGPASSWORD
valueFrom:
secretKeyRef:
name: postgresql-secret
key: password
affinity:
podAntiAffinity:
preferredDuringSchedulingIgnoredDuringExecution:
- weight: 100
podAffinityTerm:
labelSelector:
matchExpressions:
- key: app
operator: In
values:
- notification-service
topologyKey: kubernetes.io/hostname
containers:
- name: notification-service
image: 319998871902.dkr.ecr.us-east-1.amazonaws.com/ecommerce-notification-service:$(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.notification-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.notification-service.description
# ========== 数据库连接配置 ==========
- name: SPRING_DATASOURCE_URL
value: "jdbc:postgresql://postgresql-service.ecommerce.svc.cluster.local:5432/ecommerce_notifications"
- name: SPRING_DATASOURCE_USERNAME
valueFrom:
secretKeyRef:
name: postgresql-secret
key: username
- name: SPRING_DATASOURCE_PASSWORD
valueFrom:
secretKeyRef:
name: postgresql-secret
key: password
# ============================================
# 应用配置
- name: SPRING_PROFILES_ACTIVE
value: "production"
- name: SPRING_APPLICATION_NAME
value: "notification-service"
# 消息队列配置
- name: RABBITMQ_PASSWORD
valueFrom:
secretKeyRef:
name: rabbitmq-secret
key: password
- name: RABBITMQ_HOST
value: "rabbitmq"
- name: RABBITMQ_PORT
value: "5672"
- name: RABBITMQ_USERNAME
valueFrom:
secretKeyRef:
name: rabbitmq-secret
key: username
# 邮件服务配置 (SendGrid) - 注释掉缺失的 secret 引用
# - name: SENDGRID_API_KEY
# valueFrom:
# secretKeyRef:
# name: sendgrid-secret
# key: api-key
- name: SENDGRID_FROM_EMAIL
value: "noreply@awsmpc.asia"
- name: SENDGRID_FROM_NAME
value: "Ecommerce Platform"
# SMS 服务配置 (Twilio) - 注释掉缺失的 secret 引用
# - name: TWILIO_ACCOUNT_SID
# valueFrom:
# secretKeyRef:
# name: twilio-secret
# key: account-sid
# - name: TWILIO_AUTH_TOKEN
# valueFrom:
# secretKeyRef:
# name: twilio-secret
# key: auth-token
# - name: TWILIO_PHONE_NUMBER
# valueFrom:
# secretKeyRef:
# name: twilio-secret
# key: phone-number
# 推送通知配置 (Firebase) - 注释掉缺失的 secret 引用
# - name: FIREBASE_SERVICE_ACCOUNT
# valueFrom:
# secretKeyRef:
# name: firebase-secret
# key: service-account
# - name: FIREBASE_PROJECT_ID
# valueFrom:
# secretKeyRef:
# name: firebase-secret
# key: project-id
# 通知模板配置 - 禁用所有通知功能
- name: NOTIFICATION_EMAIL_ENABLED
value: "false"
- name: NOTIFICATION_SMS_ENABLED
value: "false"
- name: NOTIFICATION_PUSH_ENABLED
value: "false"
# Flyway 配置 - 确保在数据库就绪后运行
- name: SPRING_FLYWAY_ENABLED
value: "true"
- name: SPRING_FLYWAY_VALIDATE_ON_MIGRATE
value: "true"
- name: SPRING_FLYWAY_BASELINE_ON_MIGRATE
value: "true"
# 可选：构建信息
- name: BUILD_VERSION
value: "$(BUILD_VERSION)"
- name: GIT_COMMIT
value: "$(GIT_COMMIT)"
resources:
requests:
memory: "256Mi"
cpu: "200m"
limits:
memory: "512Mi"
cpu: "400m"
livenessProbe:
httpGet:
path: /actuator/health
port: 8080
scheme: HTTP
initialDelaySeconds: 90 # 延长等待时间，确保 Flyway 迁移完成
periodSeconds: 30
timeoutSeconds: 10
failureThreshold: 3
readinessProbe:
httpGet:
path: /actuator/health
port: 8080
scheme: HTTP
initialDelaySeconds: 60 # 延长等待时间，确保应用完全启动
periodSeconds: 15
timeoutSeconds: 5
failureThreshold: 3
startupProbe:
httpGet:
path: /actuator/health
port: 8080
scheme: HTTP
initialDelaySeconds: 30
periodSeconds: 15
failureThreshold: 30
securityContext:
runAsNonRoot: true
runAsUser: 1000
allowPrivilegeEscalation: false
securityContext:
runAsNonRoot: true
runAsUser: 1000
fsGroup: 1000
imagePullSecrets:
- name: regcred