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Aplicação Web Dockenizada, escrita em Python3 / Flask, utiliza Gunicorn como Web Server, CI-CD (Github Actions), Azure Web App, Azure Container Registry e IaC Terraform.

Dockerfile 9.23% Makefile 46.62% Shell 10.99% Python 14.81% CSS 1.35% JavaScript 2.47% HTML 14.52%
container docker docker-container flask flask-application gunicorn gunicorn-flask-webserver python3 website azure

python-flask-app-docker's Introduction

Python-flash-app-Docker

Aplicação Web Dockenizada, escrita em Python3 / Flask, utiliza Gunicorn como Web Server, CI-CD (Github Actions), Azure Web App, Azure Container Registry e IaC Terraform.

ToDo:

  • Criar esteira ci-cd no github - Feito
  • Criar Build (Docker) - Feito
  • Criar Deploy (Azure Web App) - Feito
  • Provisionar a Infra no Azure com Terraform

Workflow CI-CD (Github Actions)

jobs:
  build:
    # Apenas executa build/deploy ao receber 
    # uma msg de commit que contenha. "[build]"
    if: "contains(github.event.head_commit.message, '[build]')"
    runs-on: ubuntu-latest

    steps:
        # Realiza checkout no repositorio remoto
      - uses: actions/checkout@v2

        # Cria uma imagem docker
      - name: Build the Docker image
        run: docker build . --file Dockerfile -t my-image-name:xwebapp -t xwebapp:${{ github.sha }}
        
        # Realiza login no Azure Container registry - ACR
      - name: ACR login azure
        uses: azure/docker-login@v1
        with:
          login-server: pythonapp10.azurecr.io
          username: ${{ env.REGISTRY_USERNAME }}
          password: ${{ env.REGISTRY_PASSWORD }}       
          
        # Renomeia a tag para o formato do ACR
      - run: docker tag xwebapp:${{ github.sha }} pythonapp10.azurecr.io/xwebapp:${{ github.sha }}
      
        # Envia a imagem para o ACR
      - run: docker push pythonapp10.azurecr.io/xwebapp:${{ github.sha }}

  # realiza o deploy no ambiente de produção          
  deploy:
    runs-on: ubuntu-latest
    needs: build
    environment:
      name: 'Production'
      url: ${{ steps.deploy-to-webapp.outputs.webapp-url }}

    steps:
        # Realiza login no Azure Container registry - ACR
      - name: 'Login via Azure CLI'
        uses: azure/login@v1
        with:
          creds: ${{ env.AZURELOGIN }}
        
        # Parametriza as credencias de login do ACR nas conf da Web App
      - name: Set Web App ACR authentication
        uses: Azure/appservice-settings@v1
        with:
          app-name: 'xwebapp'
          app-settings-json: |
            [
                {
                    "name": "DOCKER_REGISTRY_SERVER_PASSWORD",
                    "value": "${{ env.REGISTRY_PASSWORD }}",
                    "slotSetting": false
                },
                {
                 "name": "DOCKER_REGISTRY_SERVER_URL",
                 "value": "pythonapp10.azurecr.io",
                 "slotSetting": false
                },
                {
                 "name": "DOCKER_REGISTRY_SERVER_USERNAME",
                 "value": "${{ env.REGISTRY_USERNAME  }}",
                 "slotSetting": false
                }
            ]

        # Executa o deploy da app utilizando como origem o ACR  
      - name: 'Deploy to Azure Web App'
        uses: azure/webapps-deploy@v2
        with:
          app-name: 'xwebapp'
          images: 'pythonapp10.azurecr.io/xwebapp:${{ github.sha }}'
          
      - name: Azure logout
        run: |
          az logout

Disponível em (Plano Free-F1 da Azure)

A aplicação demora um pouca a responder:

https://xwebapp.azurewebsites.net/

Algumas metricas da App

App Metric 1

App Metric 2

Stacks Utilizadas:

Debian Python Flask Docker Gunicorn GitHub Actions Azure Terraform

python-flask-app-docker's People

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