Dependency_manager/kubernetes-example.yaml at main · AlexandrD7/Dependency_manager · GitHub

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
---
# Namespace
apiVersion: v1
kind: Namespace
metadata:
  name: webapp

---
# PostgreSQL Deployment
apiVersion: apps/v1
kind: Deployment
metadata:
  name: postgres
  namespace: webapp
spec:
  replicas: 1
  selector:
    matchLabels:
      app: postgres
  template:
    metadata:
      labels:
        app: postgres
    spec:
      containers:
      - name: postgres
        image: postgres:15
        ports:
        - containerPort: 5432
        env:
        - name: POSTGRES_DB
          value: appdb
        - name: POSTGRES_USER
          value: postgres
        - name: POSTGRES_PASSWORD
          value: password
        volumeMounts:
        - name: postgres-storage
          mountPath: /var/lib/postgresql/data
      volumes:
      - name: postgres-storage
        persistentVolumeClaim:
          claimName: postgres-pvc

---
# PostgreSQL Service
apiVersion: v1
kind: Service
metadata:
  name: postgres-service
  namespace: webapp
spec:
  type: ClusterIP
  selector:
    app: postgres
  ports:
  - port: 5432
    targetPort: 5432

---
# Redis Deployment
apiVersion: apps/v1
kind: Deployment
metadata:
  name: redis
  namespace: webapp
spec:
  replicas: 1
  selector:
    matchLabels:
      app: redis
  template:
    metadata:
      labels:
        app: redis
    spec:
      containers:
      - name: redis
        image: redis:7-alpine
        ports:
        - containerPort: 6379

---
# Redis Service
apiVersion: v1
kind: Service
metadata:
  name: redis-service
  namespace: webapp
spec:
  type: ClusterIP
  selector:
    app: redis
  ports:
  - port: 6379
    targetPort: 6379

---
# Flask Application Deployment
apiVersion: apps/v1
kind: Deployment
metadata:
  name: flask-app
  namespace: webapp
spec:
  replicas: 3
  selector:
    matchLabels:
      app: flask-app
  template:
    metadata:
      labels:
        app: flask-app
    spec:
      containers:
      - name: webapp
        image: myregistry/flask-app:latest
        ports:
        - containerPort: 5000
        env:
        - name: DATABASE_URL
          value: postgresql://postgres:password@postgres-service:5432/appdb
        - name: REDIS_URL
          value: redis://redis-service:6379

---
# Flask Application Service
apiVersion: v1
kind: Service
metadata:
  name: flask-service
  namespace: webapp
spec:
  type: ClusterIP
  selector:
    app: flask-app
  ports:
  - port: 5000
    targetPort: 5000

---
# Nginx Ingress Controller Deployment
apiVersion: apps/v1
kind: Deployment
metadata:
  name: nginx-ingress
  namespace: webapp
spec:
  replicas: 2
  selector:
    matchLabels:
      app: nginx-ingress
  template:
    metadata:
      labels:
        app: nginx-ingress
    spec:
      containers:
      - name: nginx
        image: nginx:alpine
        ports:
        - containerPort: 80
        - containerPort: 443

---
# Nginx Service (LoadBalancer)
apiVersion: v1
kind: Service
metadata:
  name: nginx-service
  namespace: webapp
spec:
  type: LoadBalancer
  selector:
    app: nginx-ingress
  ports:
  - name: http
    port: 80
    targetPort: 80
  - name: https
    port: 443
    targetPort: 443

---
# PersistentVolumeClaim for PostgreSQL
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: postgres-pvc
  namespace: webapp
spec:
  accessModes:
  - ReadWriteOnce
  resources:
    requests:
      storage: 10Gi
  storageClassName: standard

---
# ConfigMap for Application Configuration
apiVersion: v1
kind: ConfigMap
metadata:
  name: app-config
  namespace: webapp
data:
  APP_ENV: production
  LOG_LEVEL: info
  MAX_WORKERS: "4"