Install app as a service. Update application upon deployment without destroing it. Added elastic ip

infrastructure/stack.py

@@ -97,8 +97,15 @@ class IptvUpdaterStack(Stack):
             user_data=userdata,
         )
 
+        # Create Elastic IP
+        eip = ec2.CfnEIP(
+            self, "IptvUpdaterEIP",
+            domain="vpc",
+            instance_id=instance.instance_id
+        )
+
         # Output the public DNS name
         CfnOutput(
             self, "InstancePublicDNS",
-            value=instance.instance_public_dns_name
+            value=eip.attr_public_ip
         )

infrastructure/userdata.sh

@@ -14,8 +14,26 @@ cd iptv-updater-aws
 
 pip3 install -r requirements.txt
 
+# Create systemd service file
+cat << 'EOF' > /etc/systemd/system/iptv-updater.service
+[Unit]
+Description=IPTV Updater Service
+After=network.target
+
+[Service]
+Type=simple
+User=ec2-user
+WorkingDirectory=/home/ec2-user/iptv-updater-aws
+ExecStart=/usr/local/bin/uvicorn app.main:app --host 127.0.0.1 --port 8000
+Restart=always
+
+[Install]
+WantedBy=multi-user.target
+EOF
+
 # Create nginx config
-echo 'server {
+cat << 'EOF' > /etc/nginx/conf.d/iptvUpdater.conf
+server {
     listen 80;
     server_name $HOSTNAME;
     location / {
@@ -25,11 +43,11 @@ echo 'server {
         proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
         proxy_set_header X-Forwarded-Proto $scheme;
     }
-}' > /etc/nginx/conf.d/iptvUpdater.conf
+}
+EOF
 
 # Start nginx service
 systemctl enable nginx
 systemctl start nginx
-
-# Start IptvUpdater on port 8000
-nohup uvicorn app.main:app --host 127.0.0.1 --port 8000 </dev/null &>/dev/null &
+systemctl enable iptv-updater
+systemctl start iptv-updater