add pipeline before optimization

.github/workflows/pipeline.yml

@@ -0,0 +1,141 @@
+name: CI/CD Pipeline with Monitoring
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+env:
+  PROMETHEUS_URL: http://localhost:9090
+  GRAFANA_URL: http://localhost:3000
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    services:
+      mysql:
+        image: mysql:9.1
+        env:
+          MYSQL_ROOT_PASSWORD: ''
+          MYSQL_ALLOW_EMPTY_PASSWORD: true
+          MYSQL_USER: petclinic
+          MYSQL_PASSWORD: petclinic
+          MYSQL_DATABASE: petclinic
+        ports:
+          - 3306:3306
+
+    steps:
+      - name: Start Monitoring Stack
+        run: |
+          docker-compose up -d prometheus grafana powerapi node-exporter
+          sleep 10 # Attendre que les services démarrent
+
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up JDK 17
+        uses: actions/setup-java@v4
+        with:
+          java-version: '17'
+          distribution: 'adopt'
+
+      - name: Record Build Start
+        run: |
+          curl -X POST http://localhost:9091/metrics/job/pipeline/instance/build \
+          --data-binary "pipeline_stage_start{stage=\"build\"} $(date +%s)"
+
+      - name: Maven Build
+        run: |
+          start_time=$(date +%s%N)
+          ./mvnw clean package
+          end_time=$(date +%s%N)
+          duration=$(( ($end_time - $start_time)/1000000 ))
+          
+          # Envoyer les métriques à Prometheus
+          echo "pipeline_build_duration_ms $duration" | curl -X POST --data-binary @- \
+            http://localhost:9091/metrics/job/pipeline/instance/build
+
+      - name: Run Tests
+        run: |
+          start_time=$(date +%s%N)
+          ./mvnw test
+          end_time=$(date +%s%N)
+          duration=$(( ($end_time - $start_time)/1000000 ))
+          
+          # Envoyer les métriques à Prometheus
+          echo "pipeline_test_duration_ms $duration" | curl -X POST --data-binary @- \
+            http://localhost:9091/metrics/job/pipeline/instance/test
+
+      - name: Collect Metrics
+        if: always()
+        run: |
+          # Récupérer les métriques de PowerAPI
+          curl -o power_metrics.json http://localhost:9091/metrics/job/powerapi
+          
+          # Récupérer les métriques système
+          curl -o node_metrics.json http://localhost:9100/metrics
+          
+          # Récupérer les métriques de Prometheus
+          curl -o prometheus_metrics.json "$PROMETHEUS_URL/api/v1/query?query=pipeline_build_duration_ms"
+          
+          # Générer le rapport des métriques
+          cat << EOF > metrics_report.txt
+          Pipeline Run Report - $(date)
+          ===========================
+          
+          Build Duration: $(cat prometheus_metrics.json | jq .data.result[0].value[1])ms
+          Power Consumption: $(cat power_metrics.json | jq .total_power_consumption)W
+          CPU Usage: $(cat node_metrics.json | grep cpu_usage_percent | awk '{print $2}')%
+          Memory Usage: $(cat node_metrics.json | grep memory_usage_bytes | awk '{print $2/1024/1024}')MB
+          EOF
+
+      - name: Upload Metrics
+        uses: actions/upload-artifact@v3
+        with:
+          name: pipeline-metrics
+          path: |
+            metrics_report.txt
+            power_metrics.json
+            node_metrics.json
+            prometheus_metrics.json
+
+      - name: Create Grafana Dashboard
+        if: always()
+        run: |
+          # Créer un dashboard Grafana via l'API
+          curl -X POST -H "Content-Type: application/json" \
+            -d @- \
+            $GRAFANA_URL/api/dashboards/db << EOF
+          {
+            "dashboard": {
+              "title": "Pipeline Performance Dashboard",
+              "panels": [
+                {
+                  "title": "Build Duration",
+                  "type": "graph",
+                  "datasource": "Prometheus",
+                  "targets": [
+                    {
+                      "expr": "pipeline_build_duration_ms"
+                    }
+                  ]
+                },
+                {
+                  "title": "Power Consumption",
+                  "type": "graph",
+                  "datasource": "Prometheus",
+                  "targets": [
+                    {
+                      "expr": "power_consumption_watts"
+                    }
+                  ]
+                }
+              ]
+            }
+          }
+          EOF
+
+      - name: Cleanup
+        if: always()
+        run: docker-compose down