first commit

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...)
+}