new idea part #3

.github/workflows/deploy-to-ec2.yml

@@ -100,7 +100,6 @@ jobs:
           aws autoscaling describe-auto-scaling-instances --query "AutoScalingInstances[*].InstanceId" --output text > autoscaling_instance_ids.txt 
           aws ec2 describe-instances --instance-ids $(cat autoscaling_instance_ids.txt) --query "Reservations[*].Instances[*].PublicIpAddress" --output text > autoscaling_instance_ips.txt
           cat autoscaling_instance_ips.txt
-          << EOF
           ips_file="autoscaling_instance_ips.txt"
           IFS=$'\n' read -d '' -r -a ips < "$ips_file"
           for i in "${!ips[@]}"; do
@@ -114,14 +113,22 @@ jobs:
             chmod +x update_instance_$((i+1)).sh
            # show the content of the new file
             cat update_instance_$((i+1)).sh
-           
-            
           done
 
       - name: Update Autoscaling EC2 with new Docker image
         run: |
           cat autoscaling_instance_ips.txt
           ips_file="autoscaling_instance_ips.txt"
+          IFS=$'\n' read -d '' -r -a ips < "$ips_file"
+          for i in "${!ips[@]}"; do
+            ssh -o StrictHostKeyChecking=no -i /home/runner/.ssh/id_rsa ubuntu@${ips[i]} << 'EOF'
+              docker pull ${{ secrets.DOCKER_HUB_USERNAME }}/flask-app-image-repository:latest
+              docker stop my-container || true
+              docker rm my-container || true
+              docker run -d --name my-container -p 80:5000 ${{ secrets.DOCKER_HUB_USERNAME }}/flask-app-image-repository:latest
+            EOF
+          done
+          
           
 
     env: