skeleton for proposal3

.github/workflows/deploy-app-to-cluster.yaml

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+name: CI/CD Pipeline with Kubernetes Deployment
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  build-and-test:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Set up Go
+        uses: actions/setup-go@v4
+        with:
+          go-version: 1.21
+
+      - name: Install dependencies
+        run: go mod tidy
+
+      - name: Run tests
+        run: go test app/./... -v
+
+      - name: Build application
+        run: go build -o sustainability-tool
+
+      - name: Build Docker image
+        run: |
+          docker build -t ghcr.io/${{ github.repository_owner }}/sustainability-tool:${{ github.sha }} .
+
+      - name: Push Docker image
+        uses: docker/login-action@v2
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - run: |
+          docker push ghcr.io/${{ github.repository_owner }}/sustainability-tool:${{ github.sha }}
+
+  deploy:
+    needs: build-and-test
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Set up kubectl
+        uses: azure/setup-kubectl@v3
+        with:
+          version: 'v1.28.2' # Use the desired kubectl version
+
+      - name: Authenticate with Kubernetes cluster
+        run: |
+          echo "${{ secrets.KUBECONFIG }}" > kubeconfig
+          export KUBECONFIG=kubeconfig
+
+      - name: Update Kubernetes Deployment
+        run: |
+          kubectl set image deployment/sustainability-tool \
+          sustainability-tool=ghcr.io/${{ github.repository_owner }}/sustainability-tool:${{ github.sha }}

app/collect.go

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+package main
+
+type Metric struct {
+	Name  string
+	Value float64
+}
+
+func CollectMetrics() ([]Metric, error) {
+	// Fetch metrics from Promehteus:
+	// container_cpu_usage_seconds_total
+	// container_memory_rss
+	// container_memory_working_set_bytes
+	// kepler_container_joules_total
+	metrics := []Metric{
+		// {"EnergyConsumption", energy},
+		// {"CarbonIntensity", ci},
+		// other metrics from prometheus
+	}
+	return metrics, nil
+}

app/compute.go

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+package main
+
+func ComputeSCI(metrics []Metric) (float64, error) {
+	var total float64
+	for _, metric := range metrics {
+		total += metric.Value
+	}
+	return total / float64(len(metrics)), nil
+}

app/example-deployment.yaml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: sustainability-tool
+  namespace: default
+spec:
+  replicas: 2
+  selector:
+    matchLabels:
+      app: sustainability-tool
+  template:
+    metadata:
+      labels:
+        app: sustainability-tool
+    spec:
+      containers:
+        - name: sustainability-tool
+          image: ghcr.io/<YOUR_ORG>/sustainability-tool:latest
+          ports:
+            - containerPort: 8080
+          resources:
+            limits:
+              memory: "128Mi"
+              cpu: "500m"
+            requests:
+              memory: "64Mi"
+              cpu: "250m"

app/main.go

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+package main
+
+import (
+	"log"
+)
+
+func main() {
+	// Step 1: Collect metrics
+	metricsData, err := CollectMetrics()
+	if err != nil {
+		log.Fatalf("Error collecting metrics: %v", err)
+	}
+
+	// Step 2: Compute SCI
+	sciValue, err := ComputeSCI(metricsData)
+	if err != nil {
+		log.Fatalf("Error computing SCI: %v", err)
+	}
+
+	// Step 3: Store results
+	err = StoreResults(sciValue)
+	if err != nil {
+		log.Fatalf("Error storing results: %v", err)
+	}
+
+	log.Println("Sustainability metrics reporting completed successfully.")
+}

app/storage.go

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+package main
+
+import "fmt"
+
+func StoreResults(sci float64) error {
+	// recieve the json in input
+	fmt.Printf("SCI stored: %f\n", sci)
+	return nil
+}