deployment.yaml
7.3 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
apiVersion: apps/v1
kind: Deployment
metadata:
name: order-service
namespace: ecommerce
labels:
app: order-service
app.kubernetes.io/name: order-service
app.kubernetes.io/part-of: ecommerce
spec:
replicas: 1
revisionHistoryLimit: 3
selector:
matchLabels:
app: order-service
strategy:
type: RollingUpdate
rollingUpdate:
maxSurge: 1
maxUnavailable: 0
template:
metadata:
labels:
app: order-service
app.kubernetes.io/name: order-service
app.kubernetes.io/part-of: ecommerce
app.kubernetes.io/version: $(APP_VERSION) # 动态版本标签
version: $(APP_VERSION) # 动态版本标签
annotations:
prometheus.io/scrape: "true"
prometheus.io/port: "8080"
prometheus.io/path: "/actuator/prometheus"
spec:
# 添加初始化容器确保数据库就绪
initContainers:
- name: wait-for-database
image: postgres:15
command:
- /bin/sh
- -c
- |
set -e
echo "Waiting for PostgreSQL service to be ready..."
until pg_isready -h postgresql-service -U admin; do
echo "PostgreSQL service not ready yet, waiting..."
sleep 2
done
echo "PostgreSQL service is ready."
echo "Waiting for database ecommerce_orders to be created..."
until psql -h postgresql-service -U admin -d ecommerce -c "SELECT 1 FROM pg_database WHERE datname='ecommerce_orders'" | grep -q 1; do
echo "Database ecommerce_orders not created yet, waiting..."
sleep 2
done
echo "Waiting for database ecommerce_orders to be ready for connections..."
until pg_isready -h postgresql-service -U admin -d ecommerce_orders; do
echo "Database ecommerce_orders not ready yet, waiting..."
sleep 2
done
echo "Database ecommerce_orders is ready for connections"
env:
- name: PGPASSWORD
valueFrom:
secretKeyRef:
name: postgresql-secret
key: password
affinity:
podAntiAffinity:
preferredDuringSchedulingIgnoredDuringExecution:
- weight: 100
podAffinityTerm:
labelSelector:
matchExpressions:
- key: app
operator: In
values:
- order-service
topologyKey: kubernetes.io/hostname
containers:
- name: order-service
image: 319998871902.dkr.ecr.us-east-1.amazonaws.com/ecommerce-order-service:$(APP_VERSION) # 动态镜像版本
imagePullPolicy: Always
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.order-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.order-service.description
# ========== 数据库连接配置 ==========
- name: SPRING_DATASOURCE_URL
value: "jdbc:postgresql://postgresql-service:5432/ecommerce_orders"
- 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: "order-service"
# 缓存配置
- name: REDIS_PASSWORD
valueFrom:
secretKeyRef:
name: redis-secret
key: password
- name: REDIS_HOST
value: "redis"
- name: REDIS_PORT
value: "6379"
# 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
# 微服务通信配置
- name: USER_SERVICE_URL
value: "http://user-service:8080"
- name: PRODUCT_SERVICE_URL
value: "http://product-service:8080"
- name: PAYMENT_SERVICE_URL
value: "http://payment-service:8080"
- name: INVENTORY_SERVICE_URL
value: "http://inventory-service:8080"
- name: NOTIFICATION_SERVICE_URL
value: "http://notification-service:8080"
# 订单业务配置
- name: ORDER_EXPIRY_MINUTES
value: "30"
- name: MAX_ORDER_ITEMS
value: "50"
- name: ENABLE_ORDER_VALIDATION
value: "true"
# Saga 模式配置
- name: SAGA_TIMEOUT_SECONDS
value: "300"
- name: MAX_SAGA_RETRIES
value: "3"
# Flyway 配置（如果需要数据库迁移）
- 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: "384Mi"
cpu: "300m"
limits:
memory: "768Mi"
cpu: "600m"
livenessProbe:
httpGet:
path: /api/actuator/health
port: 8080
scheme: HTTP
initialDelaySeconds: 90 # 延长等待时间，确保数据库迁移完成
periodSeconds: 30
timeoutSeconds: 10
failureThreshold: 3
readinessProbe:
httpGet:
path: /api/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: /api/actuator/health
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