First commit

2025-07-14 01:15:43 +02:00 · 2025-07-14 01:15:43 +02:00 · 8908b1f876
commit 8908b1f876
6 changed files with 88 additions and 0 deletions
--- a/Readme.md
+++ b/Readme.md
@ -0,0 +1,10 @@
+# App demo: Exporter Prometheus en Python
+
+Note:
+L'implémentation integre Traefik,Pensez à faire les adaptations nécessaires dans docker-compose.yml.
+
+Lancement
+```
+docker compose build
+docker compose up -d
+```
--- a/docker-compose.yml
+++ b/docker-compose.yml
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+networks:
+  traefik:
+    external: true
+services:
+  appdemo-docker:
+    build:
+     context: src
+     target: builder 
+    hostname: appdemo-docker
+    container_name: appdemo-docker
+    restart: always
+
+    networks:
+      - traefik
+    labels:
+      - "traefik.docker.network=traefik"
+      - "traefik.enable=true"
+      - "traefik.http.routers.appdemo.rule=Host(`appdemo.dell.stef.lan`)"
+      - "traefik.http.routers.appdemo.entrypoints=insecure"
+      - "traefik.http.services.appdemo.loadbalancer.server.port=8000"
+      - "traefik.http.routers.appdemo.tls=false"
+
--- a/src/Dockerfile
+++ b/src/Dockerfile
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+# syntax=docker/dockerfile:1.4
+FROM --platform=$BUILDPLATFORM python:3.10-alpine AS builder
+
+WORKDIR /app
+
+COPY requirements.txt /app
+RUN --mount=type=cache,target=/root/.cache/pip \
+    pip3 install -r requirements.txt
+
+COPY . /app
+
+ENTRYPOINT ["python3"]
+CMD ["app.py"]
+
+FROM builder as dev-envs
+
+RUN <<EOF
+apk update
+apk add git
+EOF
+
+RUN <<EOF
+addgroup -S docker
+adduser -S --shell /bin/bash --ingroup docker vscode
+EOF
+# install Docker tools (cli, buildx, compose)
+COPY --from=gloursdocker/docker / /
--- a/src/app.py
+++ b/src/app.py
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+from flask import Flask
+from flask import request
+from flask import render_template
+
+from prometheus_flask_exporter import PrometheusMetrics
+
+app = Flask(__name__)
+metrics = PrometheusMetrics(app)
+metrics.info('app_info', 'Application info', version='1.0.0')
+
+
+
+@app.route('/')
+def hello_geek():
+    return render_template('index.html')
+
+    
+
+
+if __name__ == "__main__":
+    app.run(debug=False,host='0.0.0.0', port=8000)
+#     app.run(host='0.0.0.0', port=8000)
--- a/src/requirements.txt
+++ b/src/requirements.txt
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+flask
+prometheus-flask-exporter
--- a/src/templates/index.html
+++ b/src/templates/index.html
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+<!doctype html>
+<title>Hello from Flask App demo</title>
+<h1>Application de demo</h1>
+<p>Exposition des métriques de l'application </p>
+<a href="/metrics">Accés à l'exporter</a>