v8.0: Handle missing system info and refactor server installation

Introduce a custom exception `RoxywiResourceNotFound` to manage cases where system information cannot be found. Refactor the server installation process to use server IDs instead of IPs, improving data consistency and reliability.

app/modules/db/server.py

@@ -112,6 +112,8 @@ def is_system_info(server_id):
 def select_os_info(server_id):
 	try:
 		return SystemInfo.get(SystemInfo.server_id == server_id).os_info
+	except SystemInfo.DoesNotExist:
+		raise RoxywiResourceNotFound
 	except Exception as e:
 		out_error(e)
 

app/modules/service/common.py

@@ -12,6 +12,7 @@ import app.modules.server.server as server_mod
 import app.modules.roxywi.common as roxywi_common
 import app.modules.config.section as section_mod
 import app.modules.config.common as config_common
+from app.modules.roxywi.exception import RoxywiResourceNotFound
 
 
 def get_correct_service_name(service: str, server_id: int) -> str:
@@ -109,6 +110,8 @@ def get_correct_apache_service_name(server_ip=None, server_id=None) -> str:
 
 	try:
 		os_info = server_sql.select_os_info(server_id)
+	except RoxywiResourceNotFound:
+		raise RoxywiResourceNotFound('Cannot find system information')
 	except Exception as e:
 		raise Exception(f'error: cannot get server info: {e}')
 

app/modules/service/installation.py

@@ -178,15 +178,15 @@ def generate_service_inv(json_data: ServiceInstall, installed_service: str) -> o
 		os.system('ansible-galaxy install nginxinc.nginx,0.24.3 -f --roles-path /var/www/haproxy-wi/app/scripts/ansible/roles/')
 
 	for v in json_data['servers']:
-		server_ip = v['ip']
+		s = server_sql.get_server_by_id(v['id'])
 		if installed_service == 'apache':
-			correct_service_name = service_common.get_correct_apache_service_name(server_ip=server_ip, server_id=None)
+			correct_service_name = service_common.get_correct_apache_service_name(server_id=v['id'])
 			if service_dir == '/etc/httpd' and correct_service_name == 'apache2':
 				service_dir = '/etc/apache2'
 			elif service_dir == '/etc/apache2' and correct_service_name == 'httpd':
 				service_dir = '/etc/httpd'
 
-		inv['server']['hosts'][server_ip] = {
+		inv['server']['hosts'][s.ip] = {
 			"STAT_PORT": stats_port,
 			"DOCKER": is_docker,
 			"STATS_USER": stats_user,
@@ -198,7 +198,7 @@ def generate_service_inv(json_data: ServiceInstall, installed_service: str) -> o
 			"STAT_PAGE": stats_page,
 			"service": installed_service,
 		}
-		server_ips.append(server_ip)
+		server_ips.append(s.ip)
 
 	return inv, server_ips