L9T3: K8S deployments of streamlit and fastapi (#16)

* change docker file config to add new images

* fastapi and streamlit deployment

* update readme with deployments

* fix name of builder image

* add servings to ci

.github/workflows/ci.yml

@@ -2,6 +2,8 @@ name: Deploy Image to Docker Hub
 
 env:
   APP_NAME: 'prjctr'
+  STREAMLIT_NAME: 'app-streamlit'
+  FASTAPI_NAME: 'app-fastapi'
 
 on:
   push:
@@ -52,3 +54,12 @@ jobs:
         run: |
           docker build . --tag docker.io/${{ secrets.DH_USERNAME }}/$APP_NAME:latest
           docker push docker.io/${{ secrets.DH_USERNAME }}/$APP_NAME:latest
+      - name: 'Build & Push Image streamlit'
+        run: |
+          docker build . --tag docker.io/${{ secrets.DH_USERNAME }}/$STREAMLIT_NAME:latest
+          docker push docker.io/${{ secrets.DH_USERNAME }}/$STREAMLIT_NAME:latest
+      - name: 'Build & Push Image fastapi'
+        run: |
+          docker build . --tag docker.io/${{ secrets.DH_USERNAME }}/$FASTAPI_NAME:latest
+          docker push docker.io/${{ secrets.DH_USERNAME }}/$FASTAPI_NAME:latest
+

Dockerfile

@@ -5,8 +5,15 @@ WORKDIR /app
 COPY app/requirements.txt .
 RUN pip install -r requirements.txt
 
-FROM builder
+FROM builder AS app-flask
 
 COPY app .
 CMD ["gunicorn", "--bind", "0.0.0.0:8000", "app:app"]
 EXPOSE 8000
+
+FROM builder AS app-streamlit
+CMD streamlit run --server.address 0.0.0.0 --server.port 8080 src/serving/streamlit.py
+
+
+FROM builder AS app-fastapi
+CMD uvicorn --host 0.0.0.0 --port 8090 --workers 4 src.serving.fastapi:app 

README.md

@@ -31,9 +31,21 @@ streamlit run src/serving/streamlit.py
 
 ![Alt text](assets/streamlit.png)
 
+Deploy k8s:
+```
+kubectl create -f deployment/app-ui.yml
+kubectl port-forward --address 0.0.0.0 svc/app-ui.yml 8080:8080
+```
 
 ### Fast API 
 
 Postman
 
 ![Alt text](assets/fastapi.png)
+
+
+Deploy k8s:
+```
+kubectl create -f deployment/app-fasttext.yml
+kubectl port-forward --address 0.0.0.0 svc/app-fasttext 8090:8090
+```

deployment/app-fastapi.yml

@@ -0,0 +1,31 @@
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: app-fastapi
+spec:
+  replicas: 2
+  selector:
+    matchLabels:
+      app: app-fastapi
+  template:
+    metadata:
+      labels:
+        app: app-fastapi
+    spec:
+      containers:
+        - name: app-fastapi
+          image: yuriihavrylko/app-fastapi:latest
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: app-fastapi
+  labels:
+    app: app-fastapi
+spec:
+  ports:
+  - port: 8080
+    protocol: TCP
+  selector:
+    app: app-fastapi

deployment/app-ui.yml

@@ -0,0 +1,31 @@
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: app-fastapi
+spec:
+  replicas: 2
+  selector:
+    matchLabels:
+      app: app-fastapi
+  template:
+    metadata:
+      labels:
+        app: app-fastapi
+    spec:
+      containers:
+        - name: app-fastapi
+          image: yuriihavrylko/app-streamlit:latest
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: app-fastapi
+  labels:
+    app: app-fastapi
+spec:
+  ports:
+  - port: 8080
+    protocol: TCP
+  selector:
+    app: app-fastapi