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| name: Publish demo artifacts | ||
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| on: | ||
| push: | ||
| branches: | ||
| - main | ||
| tags: | ||
| - "v*.*.*" | ||
| pull_request: | ||
| branches: | ||
| - main | ||
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| env: | ||
| MAIN_BRANCH: ${{ 'refs/heads/main' }} | ||
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| jobs: | ||
| build-publish-demo: | ||
| runs-on: ubuntu-latest | ||
| if: github.ref == env.MAIN_BRANCH | ||
| steps: | ||
| - name: git checkout | ||
| uses: actions/checkout@v3 | ||
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| - name: Set up QEMU | ||
| uses: docker/setup-qemu-action@v3 | ||
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| - name: Set up Docker Buildx | ||
| uses: docker/setup-buildx-action@v3 | ||
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| - name: Login to Docker Hub | ||
| uses: docker/login-action@v3 | ||
| with: | ||
| username: ${{ secrets.DOCKERHUB_USERNAME }} | ||
| password: ${{ secrets.DOCKERHUB_TOKEN }} | ||
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| - name: Build and push voting app UI - v1 | ||
| uses: docker/build-push-action@v6 | ||
| with: | ||
| context: ./examples/voting-app/voting-app-ui/ | ||
| file: ./examples/voting-app/voting-app-ui/Dockerfile | ||
| platforms: linux/amd64,linux/arm64 | ||
| push: true | ||
| tags: kurtosistech/demo-voting-app-ui:latest | ||
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| - name: Build and push voting app UI - v2 | ||
| uses: docker/build-push-action@v6 | ||
| with: | ||
| context: ./examples/voting-app/voting-app-ui/ | ||
| file: ./examples/voting-app/voting-app-ui/Dockerfile-v2 | ||
| platforms: linux/amd64,linux/arm64 | ||
| push: true | ||
| tags: kurtosistech/demo-voting-app-ui-v2:latest |
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| import requests | ||
| import time | ||
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| # The URL to send the POST requests to | ||
| host = "prod.app.localhost" | ||
| url = "http://127.0.0.1/" | ||
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| # Headers to be included in the POST requests | ||
| headers = { | ||
| "Origin": f"http://{host}", | ||
| "Host": host, | ||
| } | ||
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| # Data to be sent in the POST requests | ||
| data_options = ["option1", "option2"] | ||
| data_index = 0 | ||
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| # Function to send a burst of 5 POST requests | ||
| def send_burst(data): | ||
| print(f"New burst of {data}") | ||
| for _ in range(5): | ||
| response = None | ||
| try: | ||
| response = requests.post(url, headers=headers, data={"vote": data}) | ||
| print(f"Sent '{data}' - Response status code: {response.status_code}") | ||
| except requests.exceptions.RequestException as e: | ||
| print(f"Error sending '{data}' - {e}") | ||
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| # Send bursts of 5 POST requests every 5 seconds, alternating between 'Cats' and 'Dogs' | ||
| while True: | ||
| send_burst(data_options[data_index]) | ||
| data_index = (data_index + 1) % 2 | ||
| time.sleep(5) |
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| {pkgs, ...}: let | ||
| pyEnv = pkgs.python3.buildEnv.override { | ||
| extraLibs = [pkgs.python3Packages.click pkgs.python3Packages.requests]; | ||
| ignoreCollisions = true; | ||
| }; | ||
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| pname = "demo-load-generator"; | ||
| demo-load-genarator = pkgs.stdenv.mkDerivation { | ||
| inherit pname; | ||
| version = "1.0.0"; | ||
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| src = ./.; | ||
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| installPhase = '' | ||
| mkdir -p $out/bin | ||
| echo "#!${pyEnv}/bin/python3" > $out/bin/${pname} | ||
| cat load-generator.py >> $out/bin/${pname} | ||
| chmod +x $out/bin/${pname} | ||
| ''; | ||
| }; | ||
| in | ||
| pkgs.mkShell { | ||
| buildInputs = [ | ||
| demo-load-genarator | ||
| pyEnv | ||
| ]; | ||
| } |
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| FROM python:3.9-slim | ||
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| WORKDIR /app | ||
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| COPY . . | ||
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| RUN pip install Flask redis | ||
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| EXPOSE 5000 | ||
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| CMD ["python", "app.py"] | ||
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| FROM python:3.9-slim | ||
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| WORKDIR /app | ||
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| COPY . . | ||
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| RUN pip install Flask redis | ||
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| ENV APP_VERSION v2 | ||
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| EXPOSE 5000 | ||
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| CMD ["python", "app.py"] | ||
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| from flask import Flask, render_template, request, redirect, url_for | ||
| import redis | ||
| import os | ||
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| app = Flask(__name__) | ||
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| redis_server = os.environ["REDIS"] | ||
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| # Initialize Redis | ||
| r = redis.Redis(host=redis_server, port=6379) | ||
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| # Getting app version | ||
| if "APP_VERSION" in os.environ and os.environ["APP_VERSION"]: | ||
| app_version = os.environ["APP_VERSION"] | ||
| else: | ||
| app_version = "v1" | ||
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| print("app_version is: " + app_version) | ||
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| if "OPTION1" in os.environ and os.environ["OPTION1"]: | ||
| option1 = os.environ["OPTION1"] | ||
| else: | ||
| option1 = "Option 1" | ||
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| if "OPTION2" in os.environ and os.environ["OPTION2"]: | ||
| option2 = os.environ["OPTION2"] | ||
| else: | ||
| option2 = "Option 2" | ||
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| if "OPTION3" in os.environ and os.environ["OPTION3"] and app_version != "v1": | ||
| option3 = os.environ["OPTION3"] | ||
| elif app_version != "v1": | ||
| option3 = "Option 3" | ||
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| if "TITLE" in os.environ and os.environ["TITLE"]: | ||
| title = os.environ["TITLE"] | ||
| else: | ||
| title = "Vote For Your Favorite Option" | ||
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| # Set up initial vote counts | ||
| # TODO: implement this on redis proxy | ||
| if not r.exists("option1"): | ||
| r.set("option1", 0) | ||
| if not r.exists("option2"): | ||
| r.set("option2", 0) | ||
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| if app_version == "v1": | ||
| if not r.exists("option3"): | ||
| r.set("option3", 0) | ||
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| @app.route("/", methods=["GET", "POST"]) | ||
| def index(): | ||
| if request.method == "POST": | ||
| vote = request.form["vote"] | ||
| if vote == "option1": | ||
| r.incr("option1") | ||
| elif vote == "option2": | ||
| r.incr("option2") | ||
| elif vote == "option3" and app_version != "v1": | ||
| r.incr("option3") | ||
| return redirect(url_for("index")) | ||
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| # Get current vote counts | ||
| option1_votes = int(r.get("option1") or 0) | ||
| option2_votes = int(r.get("option2") or 0) | ||
| if app_version != "v1": | ||
| option3_votes = int(r.get("option3") or 0) | ||
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| if app_version != "v1": | ||
| return render_template( | ||
| "index.html", | ||
| option1_votes=option1_votes, | ||
| option2_votes=option2_votes, | ||
| option3_votes=option3_votes, | ||
| title=title, | ||
| option1=option1, | ||
| option2=option2, | ||
| option3=option3, | ||
| ) | ||
| else: | ||
| return render_template( | ||
| "index.html", | ||
| option1_votes=option1_votes, | ||
| option2_votes=option2_votes, | ||
| title=title, | ||
| option1=option1, | ||
| option2=option2, | ||
| ) | ||
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| if __name__ == "__main__": | ||
| app.run(debug=True, host="0.0.0.0", port=80) |
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