implement k8s infrastructure

.gitignore

@@ -1,3 +1,4 @@
 /target
+k8s/*secret.yml
 .env*
 *.json

k8s/1_deployment.yml

@@ -0,0 +1,25 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    app: mk-dl-bot
+    service: bot
+  name: bot
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: mk-dl-bot
+      service: bot
+  template:
+    metadata:
+      labels:
+        app: mk-dl-bot
+        service: bot
+    spec:
+      containers:
+        - image: mykola2312/mk-dl-bot
+          name: bot
+          envFrom:
+            - secretRef:
+                name: secret

k8s/2_db-stateful-set.yml

@@ -0,0 +1,36 @@
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: db
+spec:
+  selector:
+    matchLabels:
+      app: mk-dl-bot
+      service: db
+  serviceName: db
+  template:
+    metadata:
+      labels:
+        app: mk-dl-bot
+        service: db
+    spec:
+      containers:
+        - image: postgres:alpine
+          name: db
+          ports:
+            - containerPort: 5432
+          envFrom:
+            - secretRef:
+                name: secret
+          volumeMounts:
+            - mountPath: /var/lib/postgres
+              name: db-data
+  volumeClaimTemplates:
+    - metadata:
+        name: db-data
+      spec:
+        accessModes:
+          - ReadWriteOnce
+        resources:
+          requests:
+            storage: 128Mi

k8s/3_db-service.yml

@@ -0,0 +1,13 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: db-service
+spec:
+  selector:
+    app: mk-dl-bot
+    service: db
+  type: ClusterIP
+  ports:
+  - name: db
+    protocol: TCP
+    port: 5432