More instructions

src/service_runner.cpp

@@ -230,6 +230,10 @@ bool service_runner::uninstall() {
     return true;
 }
 
+
+// ------------------------------------------------------------------------------------------------
+// Run a command on the service.
+// ------------------------------------------------------------------------------------------------
 bool service_runner::run_command(const std::string& command) {
     if (!m_server_env) {
         std::cerr << "Error: Server service not initialized" << std::endl;
@@ -240,6 +244,13 @@ bool service_runner::run_command(const std::string& command) {
         std::cerr << "Error: Template '" << m_service_info.template_name << "' not found" << std::endl;
         return false;
     }
+
+    // don't need a script for edit!
+    if (command == "edit") {
+        edit_service_config();
+        return true;
+    }
+
     if (!template_command_exists(m_service_info.template_name, command)) {
         std::cout << "No command script for " << m_service_info.template_name << " : " << command << std::endl;
         return true; // nothing to run.
@@ -280,6 +291,11 @@ bool service_runner::run_command(const std::string& command) {
     return execute_ssh_command(run_cmd, "Command returned error code: " + script_path);
 }
 
+
+
+// ------------------------------------------------------------------------------------------------
+// Backup the service.
+// ------------------------------------------------------------------------------------------------
 bool service_runner::backup() {
     maketitle("Backing up " + m_service_info.service_name + " (" + m_service_info.template_name + ") on " + m_server_name);
 
@@ -514,6 +530,33 @@ void interactive_ssh(const std::string & server_name, const std::string & comman
     exit(EXIT_FAILURE);
 }
 
+void edit_server(const std::string &server_name)
+{
+    std::string serverpath = get_local_server_path(server_name);
+    if (serverpath.empty()) {
+        std::cerr << "Error: Server not found: " << server_name << std::endl;
+        return;
+    }
+
+    std::ostringstream aftertext; 
+    aftertext << "If you have changed DROPSHELL_DIR, you should manually move the files to the new location NOW.\n"
+              << "You can ssh in to the remote server with:  dropshell ssh "<<server_name<<"\n" 
+              << "Once moved, reinstall all services with:   dropshell install " << server_name;
+
+    std::string config_file = serverpath + "/server.env";
+    edit_file(config_file, aftertext.str());
+}
+
+void edit_file(const std::string &file_path, const std::string & aftertext)
+{
+    std::string cmd = "nano -w "+file_path+" ; echo \""+aftertext+"\"";
+    execlp("bash","bash","-c",cmd.c_str(), nullptr);
+    
+    // If exec returns, it means there was an error
+    perror("ssh execution failed");
+    exit(EXIT_FAILURE);
+}
+
 void service_runner::interactive_ssh_service()
 {
     std::set<std::string> used_commands = get_used_commands(m_server_name, m_service_info.service_name);
@@ -526,6 +569,17 @@ void service_runner::interactive_ssh_service()
     interactive_ssh(m_server_name, "/bin/bash -c '"+command+"'");
 }
 
+void service_runner::edit_service_config()
+{
+    std::string config_file = get_local_service_env_path(m_server_name, m_service_info.service_name);
+    if (!fs::exists(config_file)) {
+        std::cerr << "Error: Service config file not found: " << config_file << std::endl;
+        return;
+    }
 
+    std::string aftertext = "To apply your changes, run:\n   dropshell install " + m_server_name + " " + m_service_info.service_name;
+
+    edit_file(config_file, aftertext);
+}
 
 } // namespace dropshell