lxc: Add --force to cmdProjectDelete

Signed-off-by: Long Tran <[email protected]>
(cherry picked from commit eaed1d4fc35c4deab260ae4388fbdde8d2fdb95f)
Signed-off-by: Mark Bolton <[email protected]>
License: Apache-2.0

lxc/project.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"bufio"
 	"errors"
 	"fmt"
 	"io"
@@ -181,6 +182,8 @@ func (c *cmdProjectCreate) run(cmd *cobra.Command, args []string) error {
 type cmdProjectDelete struct {
 	global  *cmdGlobal
 	project *cmdProject
+
+	flagForce bool
 }
 
 func (c *cmdProjectDelete) command() *cobra.Command {
@@ -191,6 +194,7 @@ func (c *cmdProjectDelete) command() *cobra.Command {
 	cmd.Long = cli.FormatSection(i18n.G("Description"), i18n.G(
 		`Delete projects`))
 
+	cmd.Flags().BoolVarP(&c.flagForce, "force", "f", false, i18n.G("Force delete the project and everything it contains."))
 	cmd.RunE = c.run
 
 	cmd.ValidArgsFunction = func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
@@ -204,6 +208,16 @@ func (c *cmdProjectDelete) command() *cobra.Command {
 	return cmd
 }
 
+func (c *cmdProjectDelete) promptConfirmation(name string) bool {
+	reader := bufio.NewReader(os.Stdin)
+
+	fmt.Printf(i18n.G("Remove %s and everything it contains (instances, images, volumes, networks, ...) (yes/no): "), name)
+	input, _ := reader.ReadString('\n')
+	input = strings.TrimSuffix(input, "\n")
+
+	return slices.Contains([]string{i18n.G("yes")}, strings.ToLower(input))
+}
+
 func (c *cmdProjectDelete) run(cmd *cobra.Command, args []string) error {
 	// Quick checks.
 	exit, err := c.global.CheckArgs(cmd, args, 1, 1)
@@ -228,10 +242,22 @@ func (c *cmdProjectDelete) run(cmd *cobra.Command, args []string) error {
 		return errors.New(i18n.G("Missing project name"))
 	}
 
-	// Delete the project
-	err = resource.server.DeleteProject(resource.name)
-	if err != nil {
-		return err
+	// Delete the project, server is unable to find the project here.
+	if c.flagForce {
+		if !c.promptConfirmation(resource.name) {
+			fmt.Println(i18n.G("Project deletion aborted"))
+			return nil
+		}
+
+		err := resource.server.DeleteProjectForce(resource.name)
+		if err != nil {
+			return err
+		}
+	} else {
+		err = resource.server.DeleteProject(resource.name)
+		if err != nil {
+			return err
+		}
 	}
 
 	if !c.global.flagQuiet {