示例#1
0
        private static int CreateServiceHandler(bool user, ParseResult result)
        {
            bool systemUnit     = !user;
            var  commandOptions = new ArgumentsDictionary(result.CommandResult.Children);

            if (!Prerequisite.RequiredOption(commandOptions, "name", out string unitName) ||
                (systemUnit && !Prerequisite.RunningAsRoot()))
            {
                return(1);
            }

            var substitutions = new Dictionary <string, string>();

            substitutions.Add("%unitname%", unitName);

            string unitFileContent = UnitFileHelper.BuildUnitFile(ConfigurationOptions, commandOptions, substitutions);

            if (!UnitFileHelper.TryCreateNewUnitFile(systemUnit, $"{unitName}.socket", unitFileContent, out string unitFilePath))
            {
                return(1);
            }

            string userOption = user ? " --user" : string.Empty;
            string sudoPrefix = user ? string.Empty : "sudo ";

            Console.WriteLine($"Created socket file at: {unitFilePath}");
            Console.WriteLine();
            Console.WriteLine("The following commands may be handy:");
            Console.WriteLine($"{sudoPrefix}systemctl{userOption} daemon-reload # Notify systemd a new service file exists");
            return(0);
        }
示例#2
0
 public static bool RequiredOption(ArgumentsDictionary commandOptions, string name, out string value)
 {
     if (!commandOptions.TryGetValue(name.ToLowerInvariant(), out value))
     {
         Console.WriteLine($"Missing required option: --{name}");
         return(false);
     }
     return(true);
 }
        private static int CreateServiceHandler(bool user, ParseResult result)
        {
            bool systemUnit     = !user;
            var  commandOptions = new ArgumentsDictionary(result.CommandResult.Children);

            if (!Prerequisite.RequiredOption(commandOptions, "name", out string unitName) ||
                !Prerequisite.RequiredOption(commandOptions, "execstart", out string execStartUser) ||
                (systemUnit && !Prerequisite.RunningAsRoot()) ||
                !Prerequisite.ResolveApplication(execStartUser, systemUnit, out string execStart, out string execStartDir))
            {
                return(1);
            }

            var substitutions = new Dictionary <string, string>();

            substitutions.Add("%unitname%", unitName);
            substitutions.Add("%execstartdir%", execStartDir);

            // Replace user execstart with resolved application execstart
            commandOptions.SetValue("execstart", execStart);

            string unitFileContent = UnitFileHelper.BuildUnitFile(ConfigurationOptions, commandOptions, substitutions);

            if (!UnitFileHelper.TryCreateNewUnitFile(systemUnit, $"{unitName}.service", unitFileContent, out string unitFilePath))
            {
                return(1);
            }

            string userOption = user ? " --user" : string.Empty;
            string sudoPrefix = user ? string.Empty : "sudo ";

            Console.WriteLine($"Created service file at: {unitFilePath}");
            Console.WriteLine();
            Console.WriteLine("The following commands may be handy:");
            Console.WriteLine($"{sudoPrefix}systemctl{userOption} daemon-reload # Notify systemd a new service file exists");
            Console.WriteLine($"{sudoPrefix}systemctl{userOption} start {unitName}  # Start the service");
            Console.WriteLine($"{sudoPrefix}systemctl{userOption} status {unitName} # Check the service status");
            Console.WriteLine($"{sudoPrefix}systemctl{userOption} enable {unitName} # Automatically start the service");

            return(0);
        }
示例#4
0
        public static string BuildUnitFile(ConfigurationOption[] options, ArgumentsDictionary optionValues, Dictionary <string, string> substitutions)
        {
            var    sb             = new StringBuilder();
            string currentSection = null;

            foreach (var option in options)
            {
                IReadOnlyCollection <string> value;
                if (!optionValues.TryGetValue(option.Name.ToLowerInvariant(), out value))
                {
                    string defaultValue = option.Default;
                    if (defaultValue != null)
                    {
                        value = new[] { defaultValue };
                    }
                }
                if (value != null && value.Count > 0 && !string.IsNullOrEmpty(value.First()))
                {
                    // Start a new section
                    if (currentSection != option.Section)
                    {
                        if (currentSection != null)
                        {
                            sb.AppendLine();
                        }
                        sb.AppendLine($"[{option.Section}]");
                        currentSection = option.Section;
                    }
                    foreach (var val in value)
                    {
                        string substitutedValue = val;
                        foreach (var subsitution in substitutions)
                        {
                            substitutedValue = substitutedValue.Replace(subsitution.Key, subsitution.Value);
                        }
                        sb.AppendLine($"{option.Name}={substitutedValue}");
                    }
                }
            }
            return(sb.ToString());
        }