Method run

cmd/incus-migrate/main_migrate.go:480–546

(_ *cobra.Command, _ []string)

}

func (c *cmdMigrate) run(_ *cobra.Command, _ []string) error {
	// Server
	server, clientFingerprint, err := c.askServer()
	if err != nil {
		return err
	}

	sigChan := make(chan os.Signal, 1)
	signal.Notify(sigChan, os.Interrupt)
	ctx, cancel := context.WithCancel(context.Background())

	go func() {
		<-sigChan

		if clientFingerprint != "" {
			_ = server.DeleteCertificate(clientFingerprint)
		}

		cancel()

		// The following nolint directive ignores the "deep-exit" rule of the revive linter.
		// We should be exiting cleanly by passing the above context into each invoked method and checking for
		// cancellation. Unfortunately our client methods do not accept a context argument.
		os.Exit(1) //nolint:revive
	}()

	if clientFingerprint != "" {
		defer logger.WarnOnError(func() error { return server.DeleteCertificate(clientFingerprint) }, "Failed to delete certificate")
	}

	// Provide migration type
	creationType, err := c.global.asker.AskInt(`
What would you like to create?
1) Container
2) Virtual Machine
3) Virtual Machine (from .ova)
4) Custom Volume

Please enter the number of your choice: `, 1, 4, "", nil)
	if err != nil {
		return err
	}

	var migrator Migrator
	switch creationType {
	case 1:
		migrator = newInstanceMigration(ctx, server, c.global.asker, c.flagRsyncArgs, MigrationTypeContainer)
	case 2:
		migrator = newInstanceMigration(ctx, server, c.global.asker, c.flagRsyncArgs, MigrationTypeVM)
	case 3:
		migrator = newOVAMigration(ctx, server, c.global.asker, c.flagRsyncArgs)
	case 4:
		migrator = newVolumeMigration(ctx, server, c.global.asker, c.flagRsyncArgs)
	}

	err = migrator.gatherInfo()
	if err != nil {
		return err