First Version of Infra-Kubernetes for Hideyoshi.com

Implements Postgres Database and SpringBoot docker

README.md

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+# infra-kubernetes

backend/backend-config.yaml

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+apiVersion: v1
+kind: ConfigMap
+metadata:
+    name: backend-config
+data:
+    backend-url: backend-service

backend/backend.yaml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+    name: backend
+    labels:
+        app: backend
+spec:
+    replicas: 1
+    selector:
+        matchLabels:
+            app: backend
+    template:
+        metadata:
+            labels:
+                app: backend
+        spec:
+            containers:
+                - name: backend
+                  image: yoshiunfriendly/backend-hideyoshi.com
+                  ports:
+                      - containerPort: 8070
+                  env:
+                      - name: FRONT_END_PATH
+                        valueFrom:
+                            configMapKeyRef:
+                                name: frontend-config
+                                key: frontend-url
+
+                      - name: FRONT_END_CONNECTION_TYPE
+                        valueFrom:
+                            configMapKeyRef:
+                                name: frontend-config
+                                key: frontend-type
+
+                      - name: PORT
+                        value: "8070"
+
+                      - name: POSTGRES_URL
+                        valueFrom:
+                            configMapKeyRef:
+                                name: postgres-config
+                                key: postgres-url
+
+                      - name: POSTGRES_DB
+                        valueFrom:
+                            secretKeyRef:
+                                name: postgres-secret
+                                key: POSTGRES_DB
+
+                      - name: DATABASE_URL
+                        value: "postgresql://$(POSTGRES_URL):5432/$(POSTGRES_DB)"
+
+                      - name: DATABASE_USER
+                        valueFrom:
+                            secretKeyRef:
+                                name: postgres-secret
+                                key: POSTGRES_USER
+
+                      - name: DATABASE_PASSWORD
+                        valueFrom:
+                            secretKeyRef:
+                                name: postgres-secret
+                                key: POSTGRES_PASSWORD
+
+---
+apiVersion: v1
+kind: Service
+metadata:
+    name: backend-service
+spec:
+    ports:
+        - protocol: TCP
+          port: 8070
+          targetPort: 8070
+    selector:
+        app: backend

postgres/postgres-config.yaml

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+apiVersion: v1
+kind: ConfigMap
+metadata:
+    name: postgres-config
+data:
+    postgres-url: postgres-service

postgres/postgres-secret.yaml

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+apiVersion: v1
+kind: Secret
+metadata:
+    name: postgres-secret
+type: Opaque
+data:
+    POSTGRES_USER: cG9zdGdyZXM=
+    POSTGRES_PASSWORD: cG9zdGdyZXM=
+    POSTGRES_DB: cG9ydGZvbGlv

postgres/postgres-storage.yaml

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+kind: PersistentVolume
+apiVersion: v1
+metadata:
+  name: postgres-pv-volume
+  labels:
+    type: local
+    app: postgres
+spec:
+  storageClassName: manual
+  capacity:
+    storage: 5Gi
+  accessModes:
+    - ReadWriteMany
+  hostPath:
+    path: "/mnt/data"
+---
+kind: PersistentVolumeClaim
+apiVersion: v1
+metadata:
+  name: postgres-pv-claim
+  labels:
+    app: postgres
+spec:
+  storageClassName: manual
+  accessModes:
+    - ReadWriteMany
+  resources:
+    requests:
+      storage: 5Gi

postgres/postgres.yaml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+    name: postgres
+spec:
+    replicas: 1
+    selector:
+        matchLabels:
+            app: postgres
+    template:
+        metadata:
+            labels:
+                app: postgres
+        spec:
+            containers:
+                - name: postgres
+                  image: postgres
+                  imagePullPolicy: "IfNotPresent"
+                  ports:
+                      - containerPort: 5432
+                  envFrom:
+                      - secretRef:
+                            name: postgres-secret
+                  volumeMounts:
+                      - mountPath: /var/lib/postgresql/data
+                        name: postgredb
+            volumes:
+                - name: postgredb
+                  persistentVolumeClaim:
+                      claimName: postgres-pv-claim
+---
+apiVersion: v1
+kind: Service
+metadata:
+    name: postgres-service
+spec:
+    ports:
+        - protocol: TCP
+          port: 5432
+          targetPort: 5432
+    selector:
+        app: postgres