commit b514cc36fbcc187bf0d85aa2cf55c2f49d085328
Author: Voomra <dimon550@gmail.com>
Date:   Mon Dec 23 01:55:48 2024 +0300

    first commit

diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 0000000..fda30d9
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,15 @@
+root = true
+
+[*.{sh,yml}]
+charset = utf-8
+end_of_line = lf
+indent_style = space
+insert_final_newline = true
+
+[*.sh]
+indent_size = 4
+max_line_length = 80
+
+[*.yml]
+indent_size = 2
+max_line_length = 80
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..e673575
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+.idea/
+target/
\ No newline at end of file
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..2140301
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,12 @@
+#!make
+
+# ldflags:
+#  -s: Убирает информацию о символах (например, дебаг-символы).
+#  -w: Убирает информацию о отладке, включая таблицу строк и информацию о файлах.
+
+build:
+	GOOS=linux go build -ldflags="-s -w" -buildmode=exe -o target/playbookctl main.go \
+		&& strip target/playbookctl
+
+clean:
+	rm -rf target/*
diff --git a/cmd/backup.go b/cmd/backup.go
new file mode 100644
index 0000000..64d5e47
--- /dev/null
+++ b/cmd/backup.go
@@ -0,0 +1,69 @@
+package cmd
+
+import (
+	"fmt"
+	"github.com/spf13/cobra"
+	"os"
+	"path/filepath"
+	"playbookctl/internal/space_worker"
+	"playbookctl/internal/types"
+	"playbookctl/internal/utils/logger"
+)
+
+func NewCommandBackup() *cobra.Command {
+	backupCmd := &cobra.Command{
+		Use:               "backup [role1, role2, ...]",
+		Short:             "выполнить резервное копирование пространства",
+		Args:              backupCheckArgsE,
+		ValidArgsFunction: ArgRoleCompletion,
+		RunE:              backupRunE,
+	}
+
+	backupCmd.Flags().Uint8Var(&flagAnsibleVerbose, "ansible-verbose", 0, "ansible verbose mode (0-3)")
+	backupCmd.Flags().StringVar(&flagAnsibleBin, "ansible-bin", "/usr/bin/ansible-playbook", "путь к ansible-playbook")
+	backupCmd.Flags().BoolVar(&flagGenOnly, "generate-only", false, "только сгенерировать исполняемую команду")
+	backupCmd.Flags().StringVar(&flagTargetHost, "target", "", "имя целевого хоста")
+
+	if err := backupCmd.MarkFlagFilename("ansible-bin"); err != nil {
+		fmt.Println(err)
+		os.Exit(1)
+	}
+
+	return backupCmd
+}
+
+func backupCheckArgsE(_ *cobra.Command, args []string) error {
+	if len(args) == 0 {
+		return nil
+	}
+
+	workDir, err := filepath.Abs(flagWorkdir)
+	if err != nil {
+		return err
+	}
+
+	playbook, err := types.ReadPlaybook(workDir)
+	if err != nil {
+		return err
+	}
+
+	for _, roleName := range args {
+		if !containsInSlice(roleName, playbook.Roles) {
+			return fmt.Errorf("роли \"%s\" не существует или она не добавлена в playbook.yml", roleName)
+		}
+	}
+
+	return nil
+}
+
+func backupRunE(_ *cobra.Command, args []string) error {
+	workDir, err := filepath.Abs(flagWorkdir)
+	if err != nil {
+		return err
+	}
+
+	spaceWorker := space_worker.NewSpaceWorker(logger.LogVerbose(flagVerbose), workDir)
+	spaceWorker.AnsibleBin = flagAnsibleBin
+	spaceWorker.AnsibleVerbose = flagAnsibleVerbose
+	return spaceWorker.Backup(flagGenOnly, flagTargetHost, args...)
+}
diff --git a/cmd/hosts.go b/cmd/hosts.go
new file mode 100644
index 0000000..fc777b9
--- /dev/null
+++ b/cmd/hosts.go
@@ -0,0 +1,181 @@
+package cmd
+
+import (
+	"fmt"
+	"github.com/spf13/cobra"
+	"os"
+	"path/filepath"
+	"playbookctl/internal/space_worker"
+	"playbookctl/internal/types"
+	"playbookctl/internal/utils/logger"
+	"strconv"
+	"strings"
+)
+
+func NewCommandHosts() *cobra.Command {
+	hostsCmd := &cobra.Command{
+		Use:   "hosts",
+		Short: "работа с хостами",
+		RunE: func(cmd *cobra.Command, _ []string) error {
+			return cmd.Help()
+		},
+	}
+
+	hostsCmd.AddCommand(newCommandHostsList())
+	hostsCmd.AddCommand(newCommandHostsAdd())
+	hostsCmd.AddCommand(newCommandHostsRemove())
+	hostsCmd.AddCommand(newCommandHostsDefault())
+
+	return hostsCmd
+}
+
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+func newCommandHostsList() *cobra.Command {
+	listCmd := &cobra.Command{
+		Use:     "list",
+		Aliases: []string{"ls"},
+		Short:   "список хостов",
+		RunE:    hostsListRunE,
+	}
+
+	return listCmd
+}
+
+func hostsListRunE(_ *cobra.Command, _ []string) error {
+	workDir, err := filepath.Abs(flagWorkdir)
+	if err != nil {
+		return err
+	}
+	spaceWorker := space_worker.NewSpaceWorker(logger.LogVerbose(flagVerbose), workDir)
+	return spaceWorker.ListHosts()
+}
+
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+func newCommandHostsAdd() *cobra.Command {
+	addCmd := &cobra.Command{
+		Use:     "add <name> <host[:port]> [user]",
+		Aliases: []string{"new"},
+		Short:   "добавить новый хост",
+		Args:    cobra.MinimumNArgs(2),
+		RunE:    hostsAddRunE,
+	}
+
+	return addCmd
+}
+
+func hostsAddRunE(_ *cobra.Command, args []string) error {
+	var (
+		name string
+		host string
+		port uint16
+		user string
+	)
+
+	name = args[0]
+
+	if idx := strings.Index(args[1], ":"); idx > 0 {
+		split := strings.Split(args[1], ":")
+		host = split[0]
+
+		parsedInt, err := strconv.ParseInt(split[1], 0, 16)
+		if err != nil {
+			return err
+		}
+		port = uint16(parsedInt)
+	} else {
+		host = args[1]
+		port = 22
+	}
+
+	if len(args) == 2 {
+		user = "root"
+	} else if len(args) == 3 {
+		user = args[2]
+	}
+
+	workDir, err := filepath.Abs(flagWorkdir)
+	if err != nil {
+		return err
+	}
+
+	spaceWorker := space_worker.NewSpaceWorker(logger.LogVerbose(flagVerbose), workDir)
+	return spaceWorker.HostsAdd(name, host, port, user)
+}
+
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+func newCommandHostsRemove() *cobra.Command {
+	listCmd := &cobra.Command{
+		Use:               "remove <name>",
+		Aliases:           []string{"delete", "del", "rm"},
+		Short:             "удалить хост",
+		Args:              cobra.ExactArgs(1),
+		ValidArgsFunction: hostsRemoveValidateArgs,
+		RunE:              hostsRemoveRunE,
+	}
+
+	return listCmd
+}
+
+func hostsRemoveValidateArgs(_ *cobra.Command, _ []string, toComplete string) ([]string, cobra.ShellCompDirective) {
+	exitApp := func(err error) {
+		fmt.Println(err)
+		os.Exit(1)
+	}
+
+	var suggestions []string
+
+	workDir, err := filepath.Abs(flagWorkdir)
+	if err != nil {
+		exitApp(err)
+	}
+
+	hosts, err := types.ReadHosts(workDir)
+	if err != nil {
+		exitApp(err)
+	}
+
+	for host := range *hosts {
+		if toComplete == "" || len(host) >= len(toComplete) && host[:len(toComplete)] == toComplete {
+			suggestions = append(suggestions, host)
+		}
+	}
+
+	return suggestions, cobra.ShellCompDirectiveDefault
+}
+
+func hostsRemoveRunE(_ *cobra.Command, args []string) error {
+	workDir, err := filepath.Abs(flagWorkdir)
+	if err != nil {
+		return err
+	}
+
+	spaceWorker := space_worker.NewSpaceWorker(logger.LogVerbose(flagVerbose), workDir)
+	return spaceWorker.HostRemove(args[0])
+}
+
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+func newCommandHostsDefault() *cobra.Command {
+	command := &cobra.Command{
+		Use:               "set-default",
+		Short:             "установка хоста по-умолчанию",
+		Args:              cobra.ExactArgs(1),
+		ValidArgsFunction: ArgHostCompletion,
+		RunE:              hostsDefaultRunE,
+	}
+
+	return command
+}
+
+func hostsDefaultRunE(_ *cobra.Command, args []string) error {
+	workDir, err := filepath.Abs(flagWorkdir)
+	if err != nil {
+		return err
+	}
+
+	spaceWorker := space_worker.NewSpaceWorker(logger.LogVerbose(flagVerbose), workDir)
+	return spaceWorker.SetDefaultHost(args[0])
+}
diff --git a/cmd/install.go b/cmd/install.go
new file mode 100644
index 0000000..bab01c2
--- /dev/null
+++ b/cmd/install.go
@@ -0,0 +1,79 @@
+package cmd
+
+import (
+	"fmt"
+	"github.com/spf13/cobra"
+	"os"
+	"path/filepath"
+	"playbookctl/internal/space_worker"
+	"playbookctl/internal/types"
+	"playbookctl/internal/utils/logger"
+)
+
+func NewCommandInstall() *cobra.Command {
+	installCmd := &cobra.Command{
+		Use:               "install [role1, role2, ...]",
+		Short:             "применить настройки пространства к серверу",
+		Args:              installCheckArgsE,
+		ValidArgsFunction: ArgRoleCompletion,
+		RunE:              installRunE,
+	}
+
+	installCmd.Flags().Uint8Var(&flagAnsibleVerbose, "ansible-verbose", 0, "ansible verbose mode (0-3)")
+	installCmd.Flags().StringVar(&flagAnsibleBin, "ansible-bin", "/usr/bin/ansible-playbook", "путь к ansible-playbook")
+	installCmd.Flags().BoolVar(&flagGenOnly, "generate-only", false, "только сгенерировать исполняемую команду")
+	installCmd.Flags().StringVar(&flagTargetHost, "target", "", "имя целевого хоста")
+
+	if err := installCmd.MarkFlagFilename("ansible-bin"); err != nil {
+		fmt.Println(err)
+		os.Exit(1)
+	}
+
+	return installCmd
+}
+
+func installCheckArgsE(_ *cobra.Command, args []string) error {
+	if len(args) == 0 {
+		return nil
+	}
+
+	workDir, err := filepath.Abs(flagWorkdir)
+	if err != nil {
+		return err
+	}
+
+	playbook, err := types.ReadPlaybook(workDir)
+	if err != nil {
+		return err
+	}
+
+	for _, roleName := range args {
+		if !containsInSlice(roleName, playbook.Roles) {
+			return fmt.Errorf("роли \"%s\" не существует или она не добавлена в playbook.yml", roleName)
+		}
+	}
+
+	return nil
+}
+
+func installRunE(_ *cobra.Command, args []string) error {
+	workDir, err := filepath.Abs(flagWorkdir)
+	if err != nil {
+		return err
+	}
+
+	spaceWorker := space_worker.NewSpaceWorker(logger.LogVerbose(flagVerbose), workDir)
+	spaceWorker.AnsibleBin = flagAnsibleBin
+	spaceWorker.AnsibleVerbose = flagAnsibleVerbose
+	return spaceWorker.Install(flagGenOnly, flagTargetHost, args...)
+}
+
+func containsInSlice(element string, slice []string) bool {
+	for _, item := range slice {
+		if item == element {
+			return true
+		}
+	}
+
+	return false
+}
diff --git a/cmd/restore.go b/cmd/restore.go
new file mode 100644
index 0000000..270e090
--- /dev/null
+++ b/cmd/restore.go
@@ -0,0 +1,76 @@
+package cmd
+
+import (
+	"fmt"
+	"github.com/spf13/cobra"
+	"os"
+	"path/filepath"
+	"playbookctl/internal/space_worker"
+	"playbookctl/internal/types"
+	"playbookctl/internal/utils/logger"
+)
+
+var (
+	flagRestoreTimestamp string
+	flagRestoreInventory string
+)
+
+func NewCommandRestore() *cobra.Command {
+	restoreCmd := &cobra.Command{
+		Use:               "restore [role1, role2, ...]",
+		Short:             "восстановить резервную копированию пространства",
+		Args:              restoreCheckArgsE,
+		ValidArgsFunction: ArgRoleCompletion,
+		RunE:              restoreRunE,
+	}
+
+	restoreCmd.Flags().Uint8Var(&flagAnsibleVerbose, "ansible-verbose", 0, "ansible verbose mode (0-3)")
+	restoreCmd.Flags().StringVar(&flagAnsibleBin, "ansible-bin", "/usr/bin/ansible-playbook", "путь к ansible-playbook")
+	restoreCmd.Flags().BoolVar(&flagGenOnly, "generate-only", false, "только сгенерировать исполняемую команду")
+	restoreCmd.Flags().StringVar(&flagTargetHost, "target", "", "имя целевого хоста")
+	restoreCmd.Flags().StringVar(&flagRestoreTimestamp, "timestamp", "latest", "выбор времени бекапа")
+	restoreCmd.Flags().StringVar(&flagRestoreInventory, "inventory", "", "выбор хост бекапа")
+
+	if err := restoreCmd.MarkFlagFilename("ansible-bin"); err != nil {
+		fmt.Println(err)
+		os.Exit(1)
+	}
+
+	return restoreCmd
+}
+
+func restoreCheckArgsE(_ *cobra.Command, args []string) error {
+	if len(args) == 0 {
+		return nil
+	}
+
+	workDir, err := filepath.Abs(flagWorkdir)
+	if err != nil {
+		return err
+	}
+
+	playbook, err := types.ReadPlaybook(workDir)
+	if err != nil {
+		return err
+	}
+
+	for _, roleName := range args {
+		if !containsInSlice(roleName, playbook.Roles) {
+			return fmt.Errorf("роли \"%s\" не существует или она не добавлена в playbook.yml", roleName)
+		}
+	}
+
+	return nil
+}
+
+func restoreRunE(_ *cobra.Command, args []string) error {
+	workDir, err := filepath.Abs(flagWorkdir)
+	if err != nil {
+		return err
+	}
+
+	spaceWorker := space_worker.NewSpaceWorker(logger.LogVerbose(flagVerbose), workDir)
+	spaceWorker.AnsibleBin = flagAnsibleBin
+	spaceWorker.AnsibleVerbose = flagAnsibleVerbose
+	return spaceWorker.Restore(flagTargetHost, flagRestoreTimestamp, flagRestoreInventory, args...)
+}
diff --git a/cmd/role.go b/cmd/role.go
new file mode 100644
index 0000000..1dd61db
--- /dev/null
+++ b/cmd/role.go
@@ -0,0 +1,130 @@
+package cmd
+
+import (
+	"github.com/spf13/cobra"
+	"path/filepath"
+	sw "playbookctl/internal/space_worker"
+	"playbookctl/internal/utils/logger"
+)
+
+var (
+	flagBackupAdd bool
+)
+
+func NewCommandRole() *cobra.Command {
+	roleCmd := &cobra.Command{
+		Use:   "role",
+		Short: "работа с ролями в пространстве",
+		RunE: func(cmd *cobra.Command, _ []string) error {
+			return cmd.Help()
+		},
+	}
+
+	roleCmd.AddCommand(newCommandRoleCreate())
+	roleCmd.AddCommand(newCommandRoleRemove())
+	roleCmd.AddCommand(newCommandRoleList())
+	roleCmd.AddCommand(newCommandRoleModify())
+
+	return roleCmd
+}
+
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+func newCommandRoleCreate() *cobra.Command {
+	createCmd := &cobra.Command{
+		Use:     "create <name>",
+		Aliases: []string{"new"},
+		Short:   "создать роль в пространстве",
+		Args:    cobra.ExactArgs(1),
+		RunE:    roleCreateRunE,
+	}
+
+	return createCmd
+}
+
+func roleCreateRunE(_ *cobra.Command, args []string) error {
+	workDir, err := filepath.Abs(flagWorkdir)
+	if err != nil {
+		return err
+	}
+
+	spaceWorker := sw.NewSpaceWorker(logger.LogVerbose(flagVerbose), workDir)
+	return spaceWorker.CreateRole(args[0])
+}
+
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+func newCommandRoleRemove() *cobra.Command {
+	createCmd := &cobra.Command{
+		Use:               "remove <name>",
+		Aliases:           []string{"delete", "rm", "del"},
+		Short:             "удаляет роль из пространства",
+		Args:              cobra.ExactArgs(1),
+		ValidArgsFunction: ArgRoleCompletion,
+		RunE:              roleRemoveRunE,
+	}
+
+	return createCmd
+}
+
+func roleRemoveRunE(_ *cobra.Command, args []string) error {
+	workDir, err := filepath.Abs(flagWorkdir)
+	if err != nil {
+		return err
+	}
+
+	spaceWorker := sw.NewSpaceWorker(logger.LogVerbose(flagVerbose), workDir)
+	return spaceWorker.RemoveRole(args[0])
+}
+
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+func newCommandRoleList() *cobra.Command {
+	listCmd := &cobra.Command{
+		Use:     "list",
+		Aliases: []string{"ls"},
+		Short:   "список ролей в пространстве",
+		RunE:    roleListRunE,
+	}
+
+	return listCmd
+}
+
+func roleListRunE(_ *cobra.Command, _ []string) error {
+	workDir, err := filepath.Abs(flagWorkdir)
+	if err != nil {
+		return err
+	}
+	spaceWorker := sw.NewSpaceWorker(logger.LogVerbose(flagVerbose), workDir)
+	return spaceWorker.ListRoles()
+}
+
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+func newCommandRoleModify() *cobra.Command {
+	modifyCmd := &cobra.Command{
+		Use:               "modify <name>",
+		Short:             "модифицировать роль",
+		Args:              cobra.ExactArgs(1),
+		ValidArgsFunction: ArgRoleCompletion,
+		RunE:              roleModifyRunE,
+	}
+
+	modifyCmd.Flags().BoolVar(&flagBackupAdd, "backup-add", false, "добавить backup функцию")
+
+	return modifyCmd
+}
+
+func roleModifyRunE(_ *cobra.Command, args []string) error {
+	workDir, err := filepath.Abs(flagWorkdir)
+	if err != nil {
+		return err
+	}
+
+	spaceWorker := sw.NewSpaceWorker(logger.LogVerbose(flagVerbose), workDir)
+	if flagBackupAdd {
+		return spaceWorker.ModifyRoleBackupAdd(args[0])
+	}
+
+	return nil
+}
diff --git a/cmd/root.go b/cmd/root.go
new file mode 100644
index 0000000..378b34c
--- /dev/null
+++ b/cmd/root.go
@@ -0,0 +1,52 @@
+package cmd
+
+import (
+	"fmt"
+	"github.com/spf13/cobra"
+	"os"
+)
+
+var (
+	flagVerbose uint8
+	flagWorkdir string
+)
+
+var (
+	flagAnsibleVerbose uint8
+	flagAnsibleBin     string
+	flagGenOnly        bool
+	flagTargetHost     string
+)
+
+var rootCmd = &cobra.Command{
+	Use:     "playbookctl",
+	Short:   "Ansible Playbook Dedic2 Control",
+	Version: "4.0",
+	RunE: func(cmd *cobra.Command, _ []string) error {
+		return cmd.Help()
+	},
+}
+
+func init() {
+	rootCmd.PersistentFlags().Uint8Var(&flagVerbose, "verbose", 1, "verbose mode (0-3)")
+	rootCmd.PersistentFlags().StringVar(&flagWorkdir, "workdir", ".", "рабочая директория")
+
+	if err := rootCmd.MarkPersistentFlagDirname("workdir"); err != nil {
+		fmt.Println(err)
+		os.Exit(1)
+	}
+
+	rootCmd.AddCommand(NewCommandSpace())
+	rootCmd.AddCommand(NewCommandRole())
+	rootCmd.AddCommand(NewCommandInstall())
+	rootCmd.AddCommand(NewCommandHosts())
+	rootCmd.AddCommand(NewCommandBackup())
+	rootCmd.AddCommand(NewCommandRestore())
+}
+
+func Execute() {
+	if err := rootCmd.Execute(); err != nil {
+		fmt.Println(err)
+		os.Exit(1)
+	}
+}
diff --git a/cmd/space.go b/cmd/space.go
new file mode 100644
index 0000000..6bd7a6c
--- /dev/null
+++ b/cmd/space.go
@@ -0,0 +1,70 @@
+package cmd
+
+import (
+	_ "embed"
+	"errors"
+	"github.com/spf13/cobra"
+	"path/filepath"
+	sc "playbookctl/internal/space_creator"
+	"playbookctl/internal/utils/logger"
+)
+
+var (
+	flagName string
+	flagHost string
+	flagPort uint16
+	flagUser string
+)
+
+func NewCommandSpace() *cobra.Command {
+	spaceCmd := &cobra.Command{
+		Use:   "space",
+		Short: "работа с пространствами",
+		RunE: func(cmd *cobra.Command, _ []string) error {
+			return cmd.Help()
+		},
+	}
+
+	spaceCmd.AddCommand(newCommandSpaceCreate())
+
+	return spaceCmd
+}
+
+func newCommandSpaceCreate() *cobra.Command {
+	createCmd := &cobra.Command{
+		Use:     "create <name>",
+		Aliases: []string{"new"},
+		Short:   "создать пространство",
+		Args:    spaceCreateCheckArgsE,
+		RunE:    spaceCreateRunE,
+	}
+
+	createCmd.Flags().StringVar(&flagName, "name", "default", "псевдоним сервера")
+	createCmd.Flags().StringVar(&flagHost, "host", "127.0.0.1", "SSH адрес")
+	createCmd.Flags().Uint16Var(&flagPort, "port", 22, "SSH порт")
+	createCmd.Flags().StringVar(&flagUser, "user", "root", "SSH пользователь")
+
+	return createCmd
+}
+
+func spaceCreateCheckArgsE(_ *cobra.Command, args []string) error {
+	if len(args) != 1 {
+		return errors.New("должен быть указан один аргумент")
+	}
+	return nil
+}
+
+func spaceCreateRunE(_ *cobra.Command, args []string) error {
+	workDir, err := filepath.Abs(flagWorkdir)
+	if err != nil {
+		return err
+	}
+
+	spaceCreator := sc.NewSpaceCreator(logger.LogVerbose(flagVerbose), workDir)
+	return spaceCreator.CreateSpace(args[0], &sc.ServerProps{
+		Name: flagName,
+		Host: flagHost,
+		Port: flagPort,
+		User: flagUser,
+	})
+}
diff --git a/cmd/utils.go b/cmd/utils.go
new file mode 100644
index 0000000..826ad1f
--- /dev/null
+++ b/cmd/utils.go
@@ -0,0 +1,63 @@
+package cmd
+
+import (
+	"fmt"
+	"github.com/spf13/cobra"
+	"os"
+	"path/filepath"
+	"playbookctl/internal/types"
+)
+
+func ArgRoleCompletion(_ *cobra.Command, _ []string, toComplete string) ([]string, cobra.ShellCompDirective) {
+	exitApp := func(err error) {
+		fmt.Println(err)
+		os.Exit(1)
+	}
+
+	var suggestions []string
+
+	workDir, err := filepath.Abs(flagWorkdir)
+	if err != nil {
+		exitApp(err)
+	}
+
+	playbook, err := types.ReadPlaybook(workDir)
+	if err != nil {
+		exitApp(err)
+	}
+
+	for _, role := range playbook.Roles {
+		if toComplete == "" || len(role) >= len(toComplete) && role[:len(toComplete)] == toComplete {
+			suggestions = append(suggestions, role)
+		}
+	}
+
+	return suggestions, cobra.ShellCompDirectiveDefault
+}
+
+func ArgHostCompletion(_ *cobra.Command, _ []string, toComplete string) ([]string, cobra.ShellCompDirective) {
+	exitApp := func(err error) {
+		fmt.Println(err)
+		os.Exit(1)
+	}
+
+	var suggestions []string
+
+	workDir, err := filepath.Abs(flagWorkdir)
+	if err != nil {
+		exitApp(err)
+	}
+
+	hosts, err := types.ReadHosts(workDir)
+	if err != nil {
+		exitApp(err)
+	}
+
+	for host := range *hosts {
+		if toComplete == "" || len(host) >= len(toComplete) && host[:len(toComplete)] == toComplete {
+			suggestions = append(suggestions, host)
+		}
+	}
+
+	return suggestions, cobra.ShellCompDirectiveDefault
+}
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..fa85df1
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,13 @@
+module playbookctl
+
+go 1.21
+
+require (
+	github.com/spf13/cobra v1.8.0
+	gopkg.in/yaml.v3 v3.0.1
+)
+
+require (
+	github.com/inconshreveable/mousetrap v1.1.0 // indirect
+	github.com/spf13/pflag v1.0.5 // indirect
+)
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..b17a5f8
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,11 @@
+github.com/cpuguy83/go-md2man/v2 v2.0.3/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
+github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=
+github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
+github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
+github.com/spf13/cobra v1.8.0 h1:7aJaZx1B85qltLMc546zn58BxxfZdR/W22ej9CFoEf0=
+github.com/spf13/cobra v1.8.0/go.mod h1:WXLWApfZ71AjXPya3WOlMsY9yMs7YeiHhFVlvLyhcho=
+github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
+github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
diff --git a/internal/space_creator/space_creator.go b/internal/space_creator/space_creator.go
new file mode 100644
index 0000000..e62cac3
--- /dev/null
+++ b/internal/space_creator/space_creator.go
@@ -0,0 +1,154 @@
+package space_creator
+
+import (
+	_ "embed"
+	"fmt"
+	"os"
+	"path/filepath"
+	"playbookctl/internal/types"
+	"playbookctl/internal/utils"
+	"playbookctl/internal/utils/logger"
+)
+
+//goland:noinspection SpellCheckingInspection
+var (
+	//go:embed static/gitignore.txt
+	staticGitIgnore []byte
+
+	//go:embed static/editorconfig.txt
+	staticEditorConfig []byte
+
+	//go:embed static/dd.datetime.sh
+	staticLibDatetime []byte
+
+	//go:embed static/dd.restore.sh
+	staticLibRestore []byte
+
+	//go:embed static/dd.sethostname.sh
+	staticLibSetHostname []byte
+)
+
+type ServerProps struct {
+	Name string
+	Host string
+	Port uint16
+	User string
+}
+
+type SpaceCreator struct {
+	log *logger.Logger
+
+	// Рабочая папка
+	workDir string
+}
+
+func NewSpaceCreator(verbose logger.LogVerbose, workDir string) *SpaceCreator {
+	return &SpaceCreator{
+		log:     &logger.Logger{Verbose: verbose},
+		workDir: workDir,
+	}
+}
+
+// CreateSpace Создать пространство
+func (app *SpaceCreator) CreateSpace(name string, props *ServerProps) error {
+	app.log.Debug(fmt.Sprintf("workDir: %s", app.workDir))
+	app.log.Debug(fmt.Sprintf("space name: %s", name))
+	app.log.Debug(fmt.Sprintf("server props: %+v", props))
+
+	spacePath := filepath.Join(app.workDir, name)
+
+	app.log.Trace(fmt.Sprintf("try create folder '%s'", name))
+	if err := os.Mkdir(spacePath, 0755); os.IsExist(err) {
+		return fmt.Errorf("Папка \"%s\" уже существует\n", name)
+	}
+
+	for _, dir := range []string{"roles", "library", "vars"} {
+		app.log.Trace(fmt.Sprintf("try create folder '%s/%s'", name, dir))
+		if err := os.Mkdir(filepath.Join(spacePath, dir), 0755); err != nil {
+			return err
+		}
+	}
+
+	type StaticPair struct {
+		Name string
+		Data []byte
+	}
+
+	{ // root dir
+		app.log.Trace("generate hosts.yaml")
+		if err := generateHosts(spacePath, props); err != nil {
+			return err
+		}
+
+		app.log.Trace("generate playbook.yml")
+		if err := generatePlaybook(spacePath); err != nil {
+			return err
+		}
+
+		app.log.Trace("generate default.host.txt")
+		if err := utils.WriteStringFile(filepath.Join(spacePath, "default.host.txt"), props.Name); err != nil {
+			return err
+		}
+
+		for _, pair := range []StaticPair{
+			{".gitignore", staticGitIgnore},
+			{".editorconfig", staticEditorConfig},
+		} {
+			app.log.Trace(fmt.Sprintf("export %s", pair.Name))
+			if err := utils.SaveStaticFile(filepath.Join(spacePath, pair.Name), pair.Data); err != nil {
+				return err
+			}
+		}
+	}
+
+	{ // library dir
+		for _, pair := range []StaticPair{
+			{"dd.datetime.sh", staticLibDatetime},
+			{"dd.restore.sh", staticLibRestore},
+			{"dd.sethostname.sh", staticLibSetHostname},
+		} {
+			app.log.Trace(fmt.Sprintf("export library/%s", pair.Name))
+			if err := utils.SaveStaticFile(filepath.Join(spacePath, "library", pair.Name), pair.Data); err != nil {
+				return err
+			}
+		}
+	}
+
+	{ // vars dir
+		app.log.Trace(fmt.Sprintf("create vars/%s.vars.yml", props.Name))
+		err := utils.WriteEmptyYaml(filepath.Join(spacePath, "vars", fmt.Sprintf("%s.vars.yml", props.Name)))
+		if err != nil {
+			return err
+		}
+	}
+
+	app.log.Info(fmt.Sprintf("Пространство \"%s\" создано.", name))
+	return nil
+}
+
+func generateHosts(spacePath string, props *ServerProps) error {
+	hosts := types.THosts{
+		props.Name: types.THostProps{
+			Host:        props.Host,
+			Port:        props.Port,
+			User:        props.User,
+			Interpreter: types.DefaultInterpreter,
+		},
+	}
+
+	return types.WriteHosts(spacePath, &hosts)
+}
+
+func generatePlaybook(spacePath string) error {
+	playbook := types.Playbook{
+		Hosts:       "all",
+		GatherFacts: true,
+		PreTasks: []types.Task{{
+			Name:        "Include vars",
+			IncludeVars: "vars/{{ inventory_hostname }}.vars.yml",
+		}},
+		Roles: []string{},
+	}
+
+	return types.WritePlaybook(spacePath, &playbook)
+}
diff --git a/internal/space_creator/static/dd.datetime.sh b/internal/space_creator/static/dd.datetime.sh
new file mode 100644
index 0000000..09b6c57
--- /dev/null
+++ b/internal/space_creator/static/dd.datetime.sh
@@ -0,0 +1,20 @@
+#!/bin/bash
+# vi: set tabstop=4 shiftwidth=4 noexpandtab :
+#------------------------------------------------#
+# Модуль получения текущего даты-времени.
+#
+# . . . . . . . . . . . . . . . . . . . . . . . .
+# - dd.datetime:
+#   register: current_datetime
+#------------------------------------------------#
+source $1
+set -euo pipefail
+L_CHANGED=false
+
+## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ##
+
+__curr_date=$(date +%Y%m%d_%H%M%S)
+
+## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ##
+
+echo "{ \"changed\": ${L_CHANGED}, \"datetime\": \"$__curr_date\" }"
diff --git a/internal/space_creator/static/dd.restore.sh b/internal/space_creator/static/dd.restore.sh
new file mode 100644
index 0000000..18eec20
--- /dev/null
+++ b/internal/space_creator/static/dd.restore.sh
@@ -0,0 +1,28 @@
+#!/bin/bash
+# vi: set tabstop=4 shiftwidth=4 noexpandtab :
+#------------------------------------------------#
+# Модуль получения даты последнего бэкапа, если
+# в качесте даты указано "latest". Иначе,
+# возвращает переданный параметр.
+#
+# . . . . . . . . . . . . . . . . . . . . . . . .
+# - dd.restore:
+#     role_path: "{{ role_path }}"
+#     inventory: name_of_inventory
+#     datetime: 20240412_231753
+#   register: res_dd_restore
+#------------------------------------------------#
+source $1
+set -euo pipefail
+L_CHANGED=false
+
+## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ##
+
+if [[ "$datetime" == "latest" ]]; then
+	cd "$role_path/backups/$inventory"
+	datetime=$(ls -1t | head -1)
+fi
+
+## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ##
+
+echo "{ \"changed\": $L_CHANGED, \"inventory\": \"$inventory\", \"datetime\": \"$datetime\" }"
diff --git a/internal/space_creator/static/dd.sethostname.sh b/internal/space_creator/static/dd.sethostname.sh
new file mode 100644
index 0000000..b829bfc
--- /dev/null
+++ b/internal/space_creator/static/dd.sethostname.sh
@@ -0,0 +1,63 @@
+#!/bin/bash
+# vi: set tabstop=4 shiftwidth=4 noexpandtab :
+#------------------------------------------------#
+# Модуль настройки hostname.
+#
+# В отличии от стокового модуля "hostname",
+# данный модуль так же патчит файл `/etc/hosts`.
+# . . . . . . . . . . . . . . . . . . . . . . . .
+# - dd.sethostname:
+#     name: my-virtual-machine
+#------------------------------------------------#
+source $1
+set -euo pipefail
+
+__curr_hostname="$(hostname)"
+__changed=false
+
+if [[ "$__curr_hostname" != "$name" ]]; then
+	hostnamectl set-hostname "$name"
+	perl - "$__curr_hostname" "$name" <<'EOP'
+#!perl
+use strict;
+use warnings;
+use Data::Dumper qw(Dumper);
+
+my ($oldhost, $newhost) = @ARGV;
+my %hosts;
+
+open(FILE_HOSTS, "<", "/etc/hosts") || die $!;
+while(<FILE_HOSTS>) {
+	chomp;
+	if (/^#/ || /^\s*$/) {
+		next;
+	}
+	my @pair = split(/\s+/, $_, 2);
+	my @values = split(/\s+/, $pair[1]);
+	$hosts{$pair[0]} = [@values];
+}
+close(FILE_HOSTS);
+
+while (my ($key, $value) = each(%hosts)) {
+	my $i = 0;
+	foreach my $host (@{ $value }) {
+		if ($host eq $oldhost) {
+			@{ $value }[$i] = $newhost;
+			$hosts{$key} = [@{ $value }[$i]];
+		}
+		$i = $i + 1;
+	}
+}
+
+open(FILE_HOSTS, ">", "/etc/hosts") || die $!;
+foreach my $key (sort(keys(%hosts))) {
+	print FILE_HOSTS "$key    @{$hosts{$key}}\n";
+}
+close(FILE_HOSTS);
+EOP
+	__changed=true
+fi
+
+## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ##
+
+echo "{ \"changed\": $__changed }"
diff --git a/internal/space_creator/static/editorconfig.txt b/internal/space_creator/static/editorconfig.txt
new file mode 100644
index 0000000..2da2168
--- /dev/null
+++ b/internal/space_creator/static/editorconfig.txt
@@ -0,0 +1,15 @@
+root = true
+
+[*.{sh,yml}]
+charset = utf-8
+end_of_line = lf
+indent_style = space
+insert_final_newline = true
+
+[*.sh]
+indent_size = 4
+max_line_length = 80
+
+[*.yml]
+indent_size = 2
+max_line_length = 80
\ No newline at end of file
diff --git a/internal/space_creator/static/gitignore.txt b/internal/space_creator/static/gitignore.txt
new file mode 100644
index 0000000..c43ba85
--- /dev/null
+++ b/internal/space_creator/static/gitignore.txt
@@ -0,0 +1,5 @@
+# Jet Brains IDEA
+/.idea/
+
+# Other
+*.bak
\ No newline at end of file
diff --git a/internal/space_worker/backup.go b/internal/space_worker/backup.go
new file mode 100644
index 0000000..27a71ab
--- /dev/null
+++ b/internal/space_worker/backup.go
@@ -0,0 +1,103 @@
+package space_worker
+
+import (
+	"fmt"
+	"os"
+	"os/exec"
+	"playbookctl/internal/utils"
+	"strings"
+	"time"
+)
+
+func (app *SpaceWorker) Backup(generateOnly bool, targetHost string, roles ...string) error {
+	app.log.Debug(fmt.Sprintf("workDir: %s", app.workDir))
+
+	var host string
+	if targetHost != "" {
+		host = targetHost
+	} else {
+		var err error
+		host, err = app.GetDefaultHost()
+		if err != nil {
+			return err
+		}
+	}
+
+	postBackupFile := fmt.Sprintf("/tmp/%s", time.Now().Format("20060102_150405"))
+
+	ansibleArgs, err := app.setupBackupAnsibleArgs(app.AnsibleVerbose, host, roles, postBackupFile)
+	if err != nil {
+		return err
+	}
+
+	command := exec.Command(app.AnsibleBin, ansibleArgs...)
+	command.Dir = app.workDir
+	command.Stdin = os.Stdin
+	command.Stdout = os.Stdout
+	command.Stderr = os.Stderr
+
+	app.log.Info(fmt.Sprintf("Target Host: %s", host))
+
+	if generateOnly {
+		fmt.Println(strings.Join(command.Args, " "))
+		return nil
+	}
+
+	app.log.Debug(fmt.Sprintf("ansible command line: %s", command.Args))
+	_ = command.Run()
+
+	app.log.Info("Download Files")
+
+	command = exec.Command("/bin/bash", "-c", postBackupFile)
+	command.Dir = app.workDir
+	command.Stdin = os.Stdin
+	command.Stdout = os.Stdout
+	command.Stderr = os.Stderr
+	_ = command.Run()
+
+	if err = utils.RemoveFile(postBackupFile); err != nil {
+		return err
+	}
+
+	command = exec.Command("/bin/bash", "-c", postBackupFile+"_clean")
+	command.Dir = app.workDir
+	command.Stdin = os.Stdin
+	command.Stdout = os.Stdout
+	command.Stderr = os.Stderr
+	_ = command.Run()
+
+	if err = utils.RemoveFile(postBackupFile + "_clean"); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (app *SpaceWorker) setupBackupAnsibleArgs(verbose uint8, targetHost string, roles []string, postBackupFile string) ([]string, error) {
+	var ansibleArgs []string
+
+	switch verbose {
+	case 1:
+		ansibleArgs = append(ansibleArgs, "-v")
+	case 2:
+		ansibleArgs = append(ansibleArgs, "-vv")
+	case 3:
+		ansibleArgs = append(ansibleArgs, "-vvv")
+	}
+
+	ansibleArgs = append(ansibleArgs, "-i", "hosts.yml")
+	ansibleArgs = append(ansibleArgs, "-l", targetHost)
+
+	if len(roles) > 0 {
+		for _, role := range roles {
+			ansibleArgs = append(ansibleArgs, "--extra-vars", fmt.Sprintf("dd_backup_%s=true", role))
+		}
+	} else {
+		ansibleArgs = append(ansibleArgs, "--extra-vars", "dd_backup=true")
+	}
+
+	ansibleArgs = append(ansibleArgs, "--extra-vars", "dd_postbackup=true")
+	ansibleArgs = append(ansibleArgs, "--extra-vars", fmt.Sprintf("dd_postbackup_file=%s", postBackupFile))
+
+	return append(ansibleArgs, "playbook.yml"), nil
+}
diff --git a/internal/space_worker/host.go b/internal/space_worker/host.go
new file mode 100644
index 0000000..8ff7ec2
--- /dev/null
+++ b/internal/space_worker/host.go
@@ -0,0 +1,119 @@
+package space_worker
+
+import (
+	"fmt"
+	"path/filepath"
+	"playbookctl/internal/types"
+	"playbookctl/internal/utils"
+)
+
+func (app *SpaceWorker) ListHosts() error {
+	app.log.Debug(fmt.Sprintf("workDir: %s", app.workDir))
+
+	app.log.Trace("try read hosts.yml")
+	hosts, err := types.ReadHosts(app.workDir)
+	if err != nil {
+		return err
+	}
+
+	app.log.Trace("try read default.host.txt")
+	defaultHost, err := utils.ReadStringFile(filepath.Join(app.workDir, "default.host.txt"))
+	if err != nil {
+		return err
+	}
+
+	fmt.Println("Хосты:")
+	for serverName, props := range *hosts {
+		defaultMarker := ""
+		if serverName == defaultHost {
+			defaultMarker = " *"
+		}
+		fmt.Printf(" - %s [%s:%d] (%s)%s\n", serverName, props.Host, props.Port, props.User, defaultMarker)
+	}
+
+	return nil
+}
+
+func (app *SpaceWorker) HostsAdd(name string, host string, port uint16, user string) error {
+	app.log.Debug(fmt.Sprintf("workDir: %s", app.workDir))
+
+	app.log.Trace("try read hosts.yml")
+	hosts, err := types.ReadHosts(app.workDir)
+	if err != nil {
+		return err
+	}
+
+	app.log.Trace("append new host to hosts.yml")
+	(*hosts)[name] = types.THostProps{
+		Host:        host,
+		Port:        port,
+		User:        user,
+		Interpreter: types.DefaultInterpreter,
+	}
+
+	app.log.Trace("write hosts.yml")
+	if err := types.WriteHosts(app.workDir, hosts); err != nil {
+		return err
+	}
+
+	app.log.Trace(fmt.Sprintf("create vars/%s.vars.yml", name))
+	err = utils.WriteEmptyYaml(filepath.Join(app.workDir, "vars", fmt.Sprintf("%s.vars.yml", name)))
+	if err != nil {
+		return err
+	}
+
+	app.log.Info("Новый хост добавлен")
+	return nil
+}
+
+func (app *SpaceWorker) HostRemove(name string) error {
+	app.log.Debug(fmt.Sprintf("workDir: %s", app.workDir))
+
+	app.log.Trace("try read hosts.yml")
+	hosts, err := types.ReadHosts(app.workDir)
+	if err != nil {
+		return err
+	}
+
+	app.log.Trace("remove host from hosts.yml")
+	delete(*hosts, name)
+
+	app.log.Trace("write hosts.yml")
+	if err := types.WriteHosts(app.workDir, hosts); err != nil {
+		return err
+	}
+
+	app.log.Trace(fmt.Sprintf("remove vars/%s.vars.yml", name))
+	err = utils.RemoveFile(filepath.Join(app.workDir, "vars", fmt.Sprintf("%s.vars.yml", name)))
+	if err != nil {
+		return err
+	}
+
+	app.log.Info("Хост удалён")
+	return nil
+}
+
+func (app *SpaceWorker) SetDefaultHost(name string) error {
+	app.log.Debug(fmt.Sprintf("workDir: %s", app.workDir))
+
+	app.log.Trace("try write default.host.txt")
+	err := utils.WriteStringFile(filepath.Join(app.workDir, "default.host.txt"), name)
+	if err != nil {
+		return err
+	}
+
+	app.log.Info(fmt.Sprintf("Хост '%s' установлен по-умолчанию", name))
+	return nil
+}
+
+func (app *SpaceWorker) GetDefaultHost() (string, error) {
+	app.log.Debug(fmt.Sprintf("workDir: %s", app.workDir))
+
+	app.log.Trace("try read default.host.txt")
+	value, err := utils.ReadStringFile(filepath.Join(app.workDir, "default.host.txt"))
+	if err != nil {
+		return "", err
+	}
+
+	return value, nil
+}
diff --git a/internal/space_worker/install.go b/internal/space_worker/install.go
new file mode 100644
index 0000000..c0a0c0e
--- /dev/null
+++ b/internal/space_worker/install.go
@@ -0,0 +1,71 @@
+package space_worker
+
+import (
+	"fmt"
+	"os"
+	"os/exec"
+	"strings"
+)
+
+func (app *SpaceWorker) Install(generateOnly bool, targetHost string, roles ...string) error {
+	app.log.Debug(fmt.Sprintf("workDir: %s", app.workDir))
+
+	var host string
+	if targetHost != "" {
+		host = targetHost
+	} else {
+		var err error
+		host, err = app.GetDefaultHost()
+		if err != nil {
+			return err
+		}
+	}
+
+	ansibleArgs, err := app.setupInstallAnsibleArgs(app.AnsibleVerbose, host, roles)
+	if err != nil {
+		return err
+	}
+
+	command := exec.Command(app.AnsibleBin, ansibleArgs...)
+	command.Dir = app.workDir
+	command.Stdin = os.Stdin
+	command.Stdout = os.Stdout
+	command.Stderr = os.Stderr
+
+	app.log.Info(fmt.Sprintf("Target Host: %s", host))
+
+	if generateOnly {
+		fmt.Println(strings.Join(command.Args, " "))
+	} else {
+		app.log.Debug(fmt.Sprintf("ansible command line: %s", command.Args))
+		_ = command.Run()
+	}
+
+	return nil
+}
+
+func (app *SpaceWorker) setupInstallAnsibleArgs(verbose uint8, targetHost string, roles []string) ([]string, error) {
+	var ansibleArgs []string
+
+	switch verbose {
+	case 1:
+		ansibleArgs = append(ansibleArgs, "-v")
+	case 2:
+		ansibleArgs = append(ansibleArgs, "-vv")
+	case 3:
+		ansibleArgs = append(ansibleArgs, "-vvv")
+	}
+
+	ansibleArgs = append(ansibleArgs, "-i", "hosts.yml")
+	ansibleArgs = append(ansibleArgs, "-l", targetHost)
+
+	if len(roles) > 0 {
+		for _, role := range roles {
+			ansibleArgs = append(ansibleArgs, "--extra-vars", fmt.Sprintf("dd_install_%s=true", role))
+		}
+	} else {
+		ansibleArgs = append(ansibleArgs, "--extra-vars", "dd_install=true")
+	}
+
+	return append(ansibleArgs, "playbook.yml"), nil
+}
diff --git a/internal/space_worker/restore.go b/internal/space_worker/restore.go
new file mode 100644
index 0000000..eb447ec
--- /dev/null
+++ b/internal/space_worker/restore.go
@@ -0,0 +1,139 @@
+package space_worker
+
+import (
+	"fmt"
+	"os"
+	"os/exec"
+	"playbookctl/internal/utils"
+	"time"
+)
+
+func (app *SpaceWorker) Restore(targetHost string, timestamp string, inventory string, roles ...string) error {
+	app.log.Debug(fmt.Sprintf("workDir: %s", app.workDir))
+
+	var host string
+	if targetHost != "" {
+		host = targetHost
+	} else {
+		var err error
+		host, err = app.GetDefaultHost()
+		if err != nil {
+			return err
+		}
+	}
+
+	preRestoreFile := fmt.Sprintf("/tmp/%s", time.Now().Format("20060102_150405"))
+
+	ansibleArgs, err := app.setupPreRestoreAnsibleArgs(app.AnsibleVerbose, host, roles, preRestoreFile, timestamp, inventory)
+	if err != nil {
+		return err
+	}
+
+	command := exec.Command(app.AnsibleBin, ansibleArgs...)
+	command.Dir = app.workDir
+	command.Stdin = os.Stdin
+	command.Stdout = os.Stdout
+	command.Stderr = os.Stderr
+
+	app.log.Info(fmt.Sprintf("Target Host: %s", host))
+
+	app.log.Info("Pre restore Ansible")
+	_ = command.Run()
+
+	app.log.Info("Send files")
+	command = exec.Command("/bin/bash", "-c", preRestoreFile)
+	command.Dir = app.workDir
+	command.Stdin = os.Stdin
+	command.Stdout = os.Stdout
+	command.Stderr = os.Stderr
+	_ = command.Run()
+
+	app.log.Info("Restore Ansible")
+	ansibleArgs, err = app.setupRestoreAnsibleArgs(app.AnsibleVerbose, host, roles, preRestoreFile, timestamp, inventory)
+	if err != nil {
+		return err
+	}
+
+	command = exec.Command(app.AnsibleBin, ansibleArgs...)
+	command.Dir = app.workDir
+	command.Stdin = os.Stdin
+	command.Stdout = os.Stdout
+	command.Stderr = os.Stderr
+	_ = command.Run()
+
+	app.log.Info("Clean temp files")
+	command = exec.Command("/bin/bash", "-c", preRestoreFile+"_clean")
+	command.Dir = app.workDir
+	command.Stdin = os.Stdin
+	command.Stdout = os.Stdout
+	command.Stderr = os.Stderr
+	_ = command.Run()
+
+	if err = utils.RemoveFile(preRestoreFile); err != nil {
+		return err
+	}
+	if err = utils.RemoveFile(preRestoreFile + "_clean"); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (app *SpaceWorker) setupPreRestoreAnsibleArgs(verbose uint8, targetHost string, roles []string, preRestoreFile string, timestamp string, inventory string) ([]string, error) {
+	var ansibleArgs []string
+
+	switch verbose {
+	case 1:
+		ansibleArgs = append(ansibleArgs, "-v")
+	case 2:
+		ansibleArgs = append(ansibleArgs, "-vv")
+	case 3:
+		ansibleArgs = append(ansibleArgs, "-vvv")
+	}
+
+	ansibleArgs = append(ansibleArgs, "-i", "hosts.yml")
+	ansibleArgs = append(ansibleArgs, "-l", targetHost)
+
+	if len(roles) > 0 {
+		for _, role := range roles {
+			ansibleArgs = append(ansibleArgs, "--extra-vars", fmt.Sprintf("dd_prerestore_%s=true", role))
+		}
+	} else {
+		ansibleArgs = append(ansibleArgs, "--extra-vars", "dd_prerestore=true")
+	}
+
+	ansibleArgs = append(ansibleArgs, "--extra-vars", fmt.Sprintf("dd_restore_datetime=%s", timestamp))
+	ansibleArgs = append(ansibleArgs, "--extra-vars", fmt.Sprintf("dd_restore_inventory=%s", inventory))
+	ansibleArgs = append(ansibleArgs, "--extra-vars", fmt.Sprintf("dd_prerestore_file=%s", preRestoreFile))
+
+	return append(ansibleArgs, "playbook.yml"), nil
+}
+
+func (app *SpaceWorker) setupRestoreAnsibleArgs(verbose uint8, targetHost string, roles []string, preRestoreFile string, timestamp string, inventory string) ([]string, error) {
+	var ansibleArgs []string
+
+	switch verbose {
+	case 1:
+		ansibleArgs = append(ansibleArgs, "-v")
+	case 2:
+		ansibleArgs = append(ansibleArgs, "-vv")
+	case 3:
+		ansibleArgs = append(ansibleArgs, "-vvv")
+	}
+
+	ansibleArgs = append(ansibleArgs, "-i", "hosts.yml")
+	ansibleArgs = append(ansibleArgs, "-l", targetHost)
+
+	if len(roles) > 0 {
+		for _, role := range roles {
+			ansibleArgs = append(ansibleArgs, "--extra-vars", fmt.Sprintf("dd_restore_%s=true", role))
+		}
+	} else {
+		ansibleArgs = append(ansibleArgs, "--extra-vars", "dd_restore=true")
+	}
+
+	ansibleArgs = append(ansibleArgs, "--extra-vars", fmt.Sprintf("dd_restore_datetime=%s", timestamp))
+	ansibleArgs = append(ansibleArgs, "--extra-vars", fmt.Sprintf("dd_restore_inventory=%s", inventory))
+
+	return append(ansibleArgs, "playbook.yml"), nil
+}
diff --git a/internal/space_worker/role.go b/internal/space_worker/role.go
new file mode 100644
index 0000000..9672952
--- /dev/null
+++ b/internal/space_worker/role.go
@@ -0,0 +1,202 @@
+package space_worker
+
+import (
+	"bytes"
+	"fmt"
+	"os"
+	"path/filepath"
+	"playbookctl/internal/types"
+	"playbookctl/internal/utils"
+	"slices"
+)
+
+func (app *SpaceWorker) CreateRole(name string) error {
+	app.log.Debug(fmt.Sprintf("workDir: %s", app.workDir))
+	app.log.Debug(fmt.Sprintf("role name: %s", name))
+
+	rolePath := filepath.Join(app.workDir, "roles", name)
+	app.log.Debug(fmt.Sprintf("rolePath: %s", rolePath))
+
+	app.log.Trace(fmt.Sprintf("try create '%s' dir", name))
+	if err := os.Mkdir(rolePath, 0755); os.IsExist(err) {
+		app.log.Warn(fmt.Sprintf("Папка \"%s\" уже существует", name))
+		return nil
+	}
+
+	for _, dir := range []string{"defaults", "files", "tasks", "templates", "vars"} {
+		app.log.Trace(fmt.Sprintf("try create %s/%s dir", name, dir))
+		if err := utils.CreateDir(filepath.Join(rolePath, dir)); err != nil {
+			return err
+		}
+	}
+
+	for _, dir := range []string{"defaults", "vars"} {
+		app.log.Trace(fmt.Sprintf("try create %s/%s/main.yml", name, dir))
+		if err := utils.WriteEmptyYaml(filepath.Join(rolePath, dir, "main.yml")); err != nil {
+			return err
+		}
+	}
+
+	{ // tasks dir
+		app.log.Trace("generate main task")
+		if err := generateMainTask(name, rolePath, false); err != nil {
+			return err
+		}
+
+		app.log.Trace("create install task")
+		if err := utils.WriteEmptyYaml(filepath.Join(rolePath, "tasks", "install.yml")); err != nil {
+			return err
+		}
+	}
+
+	app.log.Trace("generate readme")
+	if err := generateReadme(name, rolePath); err != nil {
+		return err
+	}
+
+	app.log.Trace("read playbook.yml")
+	playbook, err := types.ReadPlaybook(app.workDir)
+	if err != nil {
+		return err
+	}
+
+	app.log.Trace("append role to playbook.yml")
+	playbook.Roles = append(playbook.Roles, name)
+
+	app.log.Trace("write playbook.yml")
+	if err := types.WritePlaybook(app.workDir, playbook); err != nil {
+		return err
+	}
+
+	app.log.Info(fmt.Sprintf("Роль %s создана", name))
+	return nil
+}
+
+func generateMainTask(name string, path string, withBackup bool) error {
+	var mainTask []types.MainTask
+
+	if withBackup {
+		mainTask = make([]types.MainTask, 4)
+	} else {
+		mainTask = make([]types.MainTask, 1)
+	}
+
+	mainTask[0] = types.MainTask{
+		IncludeTasks: "install.yml",
+		When: fmt.Sprintf("(dd_install is defined and dd_install) "+
+			"or (dd_install_%s is defined and dd_install_%s)", name, name),
+	}
+
+	if withBackup {
+		mainTask[1] = types.MainTask{
+			IncludeTasks: "backup.yml",
+			When: fmt.Sprintf("(dd_backup is defined and dd_backup) "+
+				"or (dd_backup_%s is defined and dd_backup_%s)", name, name),
+		}
+
+		mainTask[2] = types.MainTask{
+			IncludeTasks: "pre-restore.yml",
+			When: fmt.Sprintf("(dd_prerestore is defined and dd_prerestore) "+
+				"or (dd_prerestore_%s is defined and dd_prerestore_%s)", name, name),
+		}
+
+		mainTask[3] = types.MainTask{
+			IncludeTasks: "restore.yml",
+			When: fmt.Sprintf("(dd_restore is defined and dd_restore) "+
+				"or (dd_restore_%s is defined and dd_restore_%s)", name, name),
+		}
+	}
+
+	return types.WriteMainTask(path, &mainTask)
+}
+
+func generateReadme(name string, path string) error {
+	buffer := &bytes.Buffer{}
+
+	buffer.WriteString(fmt.Sprintf("# %s\n\n", name))
+	buffer.Write(staticReadme)
+
+	return os.WriteFile(filepath.Join(path, "README.MD"), buffer.Bytes(), 0644)
+}
+
+func (app SpaceWorker) RemoveRole(name string) error {
+	app.log.Debug(fmt.Sprintf("workDir: %s", app.workDir))
+	app.log.Debug(fmt.Sprintf("role name: %s", name))
+
+	rolePath := filepath.Join(app.workDir, "roles", name)
+	app.log.Debug(fmt.Sprintf("rolePath: %s", rolePath))
+
+	app.log.Trace(fmt.Sprintf("try remove '%s' dir", name))
+	if err := os.RemoveAll(rolePath); err != nil {
+		return err
+	}
+
+	app.log.Trace("read playbook.yml")
+	playbook, err := types.ReadPlaybook(app.workDir)
+	if err != nil {
+		return err
+	}
+
+	app.log.Trace("remove role from playbook.yml")
+	idx := slices.Index(playbook.Roles, name)
+	if idx >= 0 {
+		playbook.Roles = slices.Delete(playbook.Roles, idx, idx+1)
+	}
+
+	app.log.Trace("write playbook.yml")
+	if err := types.WritePlaybook(app.workDir, playbook); err != nil {
+		return err
+	}
+
+	app.log.Info(fmt.Sprintf("Роль %s удалена", name))
+	return nil
+}
+
+func (app *SpaceWorker) ListRoles() error {
+	app.log.Debug(fmt.Sprintf("workDir: %s", app.workDir))
+
+	app.log.Trace("try read playbook.yml")
+	playbook, err := types.ReadPlaybook(app.workDir)
+	if err != nil {
+		return err
+	}
+
+	fmt.Println("Доступные роли:")
+	for _, roleName := range playbook.Roles {
+		fmt.Printf(" - %s\n", roleName)
+	}
+
+	return nil
+}
+
+func (app *SpaceWorker) ModifyRoleBackupAdd(name string) error {
+	app.log.Debug(fmt.Sprintf("workDir: %s", app.workDir))
+	app.log.Debug(fmt.Sprintf("role name: %s", name))
+
+	rolePath := filepath.Join(app.workDir, "roles", name)
+	app.log.Debug(fmt.Sprintf("rolePath: %s", rolePath))
+
+	for _, file := range []string{"backup.yml", "pre-restore.yml", "restore.yml"} {
+		app.log.Trace(fmt.Sprintf("try create %s", file))
+		if err := utils.WriteEmptyYaml(filepath.Join(rolePath, "tasks", file)); err != nil {
+			return err
+		}
+	}
+
+	app.log.Trace("re-generate main task")
+	if err := generateMainTask(name, rolePath, true); err != nil {
+		return err
+	}
+
+	app.log.Trace("try create backups dir")
+	if err := utils.CreateDirIfNotExists(filepath.Join(rolePath, "backups")); err != nil {
+		return err
+	}
+
+	app.log.Trace("create .gitignore")
+	if err := utils.WriteStringFile(filepath.Join(rolePath, ".gitignore"), "backups/"); err != nil {
+		return err
+	}
+
+	return nil
+}
diff --git a/internal/space_worker/space_worker.go b/internal/space_worker/space_worker.go
new file mode 100644
index 0000000..426fc81
--- /dev/null
+++ b/internal/space_worker/space_worker.go
@@ -0,0 +1,28 @@
+package space_worker
+
+import (
+	_ "embed"
+	"playbookctl/internal/utils/logger"
+)
+
+var (
+	//go:embed static/README.MD
+	staticReadme []byte
+)
+
+type SpaceWorker struct {
+	log *logger.Logger
+
+	// Рабочая папка
+	workDir string
+
+	AnsibleBin     string
+	AnsibleVerbose uint8
+}
+
+func NewSpaceWorker(verbose logger.LogVerbose, workDir string) *SpaceWorker {
+	return &SpaceWorker{
+		log:     &logger.Logger{Verbose: verbose},
+		workDir: workDir,
+	}
+}
diff --git a/internal/space_worker/static/README.MD b/internal/space_worker/static/README.MD
new file mode 100644
index 0000000..dd51a1f
--- /dev/null
+++ b/internal/space_worker/static/README.MD
@@ -0,0 +1,4 @@
+## Переменные
+
+| Name | Description | Default |
+|------|-------------|---------|
\ No newline at end of file
diff --git a/internal/types/hosts.go b/internal/types/hosts.go
new file mode 100644
index 0000000..f4512b2
--- /dev/null
+++ b/internal/types/hosts.go
@@ -0,0 +1,48 @@
+package types
+
+import (
+	"gopkg.in/yaml.v3"
+	"os"
+	"path/filepath"
+	"playbookctl/internal/utils"
+)
+
+var DefaultInterpreter = "/usr/bin/python3"
+
+type THostProps struct {
+	Host        string `yaml:"ansible_host"`
+	Port        uint16 `yaml:"ansible_port"`
+	User        string `yaml:"ansible_user"`
+	Interpreter string `yaml:"ansible_python_interpreter"`
+}
+
+type THosts map[string]THostProps
+
+type tUngrouped struct {
+	Hosts THosts `yaml:"hosts"`
+}
+
+type tHostsConfig struct {
+	Ungrouped tUngrouped `yaml:"ungrouped"`
+}
+
+func ReadHosts(workDir string) (*THosts, error) {
+	var hostsConf tHostsConfig
+	{
+		bb, err := os.ReadFile(filepath.Join(workDir, "hosts.yml"))
+		if err != nil {
+			return nil, err
+		}
+
+		if err := yaml.Unmarshal(bb, &hostsConf); err != nil {
+			return nil, err
+		}
+	}
+
+	return &hostsConf.Ungrouped.Hosts, nil
+}
+
+func WriteHosts(workDir string, hosts *THosts) error {
+	hostsConf := tHostsConfig{Ungrouped: tUngrouped{Hosts: *hosts}}
+	return utils.WriteYaml(&hostsConf, filepath.Join(workDir, "hosts.yml"))
+}
diff --git a/internal/types/main_task.go b/internal/types/main_task.go
new file mode 100644
index 0000000..2d0e1d0
--- /dev/null
+++ b/internal/types/main_task.go
@@ -0,0 +1,15 @@
+package types
+
+import (
+	"path/filepath"
+	"playbookctl/internal/utils"
+)
+
+type MainTask struct {
+	IncludeTasks string `yaml:"include_tasks"`
+	When         string `yaml:"when"`
+}
+
+func WriteMainTask(roleDir string, mainTask *[]MainTask) error {
+	return utils.WriteYaml(mainTask, filepath.Join(roleDir, "tasks", "main.yml"))
+}
diff --git a/internal/types/playbook.go b/internal/types/playbook.go
new file mode 100644
index 0000000..bede5ed
--- /dev/null
+++ b/internal/types/playbook.go
@@ -0,0 +1,40 @@
+package types
+
+import (
+	"gopkg.in/yaml.v3"
+	"os"
+	"path/filepath"
+	"playbookctl/internal/utils"
+)
+
+type Task struct {
+	Name        string `yaml:"name"`
+	IncludeVars string `yaml:"include_vars"`
+}
+
+type Playbook struct {
+	Hosts       string   `yaml:"hosts"`
+	GatherFacts bool     `yaml:"gather_facts"`
+	PreTasks    []Task   `yaml:"pre_tasks"`
+	Roles       []string `yaml:"roles"`
+}
+
+func ReadPlaybook(workDir string) (*Playbook, error) {
+	var playbook []Playbook
+	{
+		bb, err := os.ReadFile(filepath.Join(workDir, "playbook.yml"))
+		if err != nil {
+			return nil, err
+		}
+
+		if err := yaml.Unmarshal(bb, &playbook); err != nil {
+			return nil, err
+		}
+	}
+
+	return &playbook[0], nil
+}
+
+func WritePlaybook(workDir string, playbook *Playbook) error {
+	return utils.WriteYaml([]*Playbook{playbook}, filepath.Join(workDir, "playbook.yml"))
+}
diff --git a/internal/utils/filesystem.go b/internal/utils/filesystem.go
new file mode 100644
index 0000000..338960e
--- /dev/null
+++ b/internal/utils/filesystem.go
@@ -0,0 +1,60 @@
+package utils
+
+import (
+	"bytes"
+	"os"
+)
+
+func SaveStaticFile(path string, data []byte) error {
+	return os.WriteFile(path, data, 0644)
+}
+
+func CreateDir(path string) error {
+	return os.Mkdir(path, 0755)
+}
+
+func CreateDirIfNotExists(path string) error {
+	exists, err := IsExistsDir(path)
+	if err != nil {
+		return err
+	}
+
+	if !exists {
+		if err = CreateDir(path); err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
+
+func IsExistsDir(path string) (bool, error) {
+	_, err := os.Stat(path)
+	if err == nil {
+		return true, nil
+	}
+	if os.IsNotExist(err) {
+		return false, nil
+	}
+	return false, err
+}
+
+func RemoveFile(path string) error {
+	return os.Remove(path)
+}
+
+func WriteStringFile(path string, data string) error {
+	buffer := &bytes.Buffer{}
+	buffer.WriteString(data)
+
+	return os.WriteFile(path, buffer.Bytes(), 0644)
+}
+
+func ReadStringFile(path string) (string, error) {
+	data, err := os.ReadFile(path)
+	if err != nil {
+		return "", err
+	}
+
+	return string(data), nil
+}
diff --git a/internal/utils/logger/logger.go b/internal/utils/logger/logger.go
new file mode 100644
index 0000000..1639071
--- /dev/null
+++ b/internal/utils/logger/logger.go
@@ -0,0 +1,39 @@
+package logger
+
+import "fmt"
+
+type LogVerbose uint8
+
+const (
+	Warning LogVerbose = 0
+	Info               = 1
+	Debug              = 2
+	Trace              = 3
+)
+
+type Logger struct {
+	// Уровень логирования
+	Verbose LogVerbose
+}
+
+func (log *Logger) Warn(message string) {
+	fmt.Printf("[warning] %s\n", message)
+}
+
+func (log *Logger) Info(message string) {
+	if log.Verbose >= Info {
+		fmt.Printf("[info] %s\n", message)
+	}
+}
+
+func (log *Logger) Debug(message string) {
+	if log.Verbose >= Debug {
+		fmt.Printf("[debug] %s\n", message)
+	}
+}
+
+func (log *Logger) Trace(message string) {
+	if log.Verbose >= Trace {
+		fmt.Printf("[trace] %s\n", message)
+	}
+}
diff --git a/internal/utils/yaml_utils.go b/internal/utils/yaml_utils.go
new file mode 100644
index 0000000..c41d9a5
--- /dev/null
+++ b/internal/utils/yaml_utils.go
@@ -0,0 +1,36 @@
+package utils
+
+import (
+	"bytes"
+	"gopkg.in/yaml.v3"
+	"os"
+)
+
+func YamlHeader() string {
+	return "# vi: set tabstop=2 shiftwidth=2 expandtab :\n---\n"
+}
+
+func WriteYaml(data interface{}, yamlFile string) error {
+	buffer := &bytes.Buffer{}
+	buffer.WriteString(YamlHeader())
+
+	yamlEncoder := yaml.NewEncoder(buffer)
+	yamlEncoder.SetIndent(2)
+
+	if err := yamlEncoder.Encode(data); err != nil {
+		return err
+	}
+
+	if err := os.WriteFile(yamlFile, buffer.Bytes(), 0644); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func WriteEmptyYaml(yamlFile string) error {
+	buffer := &bytes.Buffer{}
+	buffer.WriteString(YamlHeader())
+
+	return os.WriteFile(yamlFile, buffer.Bytes(), 0644)
+}
diff --git a/main.go b/main.go
new file mode 100644
index 0000000..9dccfe8
--- /dev/null
+++ b/main.go
@@ -0,0 +1,7 @@
+package main
+
+import "playbookctl/cmd"
+
+func main() {
+	cmd.Execute()
+}