add create-server

src/servers.cpp

@@ -13,7 +13,7 @@
 #include <boost/filesystem.hpp>
 #include <boost/algorithm/string.hpp>
 #include <execution>
-
+#include <filesystem>
 namespace fs = boost::filesystem;
 
 namespace dropshell {
@@ -146,4 +146,44 @@ void show_server_details(const std::string& server_name) {
     } // end of list services
 } // end of show_server_details
 
+void create_server(const std::string &server_name)
+{
+    // 1. check if server name already exists
+    std::string server_existing_dir = get_local_server_path(server_name);
+    if (!server_existing_dir.empty()) {
+        std::cerr << "Error: Server name already exists: " << server_name << std::endl;
+        std::cerr << "Current server path: " << server_existing_dir << std::endl;
+        return;
+    }
+
+    // 2. create a new directory in the user config directory
+    std::string config_dir = get_local_config_path(0);
+    std::string server_dir = config_dir + "/" + server_name;
+    fs::create_directory(server_dir);
+
+    // 3. create a template server.env file in the server directory
+    std::string user = getenv("USER");
+    std::string server_env_path = server_dir + "/server.env";
+    std::ofstream server_env_file(server_env_path);
+    server_env_file << "SSH_HOST=" << server_name << std::endl;
+    server_env_file << "SSH_USER=" << user << std::endl;
+    server_env_file << "SSH_PORT=" << 22 << std::endl;
+    server_env_file << std::endl;
+    server_env_file << "DROPSHELL_PATH=/home/"+user+"/.dropshell" << std::endl;
+    server_env_file.close();
+
+    // 4. add dropshell-agent service to server
+    std::string service_dir = server_dir + "/dropshell-agent";
+    fs::create_directory(service_dir);
+    std::string service_env_path = service_dir + "/service.env";
+    std::filesystem::copy(get_local_system_templates_path() + "/dropshell-agent/service.env", service_env_path);
+
+    std::cout << "Server created successfully: " << server_name << std::endl;
+    std::cout << "Please edit the server.env file to configure the server, it is located at: "<<std::endl;
+    std::cout << "   " << server_env_path << std::endl;
+    std::cout << "Then run 'dropshell install " << server_name << " dropshell-agent' to install the agent" << std::endl;
+    std::cout << std::endl;
+    std::cout << "You can then start managing your server with DropShell" << std::endl;
+}
+
 } // namespace dropshell

src/servers.hpp

@@ -20,6 +20,8 @@ std::vector<ServerInfo> get_configured_servers();
 void list_servers();
 void show_server_details(const std::string& server_name);
 
+void create_server(const std::string& server_name);
+
 } // namespace dropshell
 
 #endif // SERVERS_HPP