mirror of
https://github.com/edgelesssys/constellation.git
synced 2024-10-01 01:36:09 -04:00
128 lines
4.0 KiB
Go
128 lines
4.0 KiB
Go
/*
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Copyright (c) Edgeless Systems GmbH
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SPDX-License-Identifier: AGPL-3.0-only
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*/
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package cmd
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import (
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"errors"
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"fmt"
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"io/fs"
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"github.com/spf13/afero"
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"github.com/spf13/cobra"
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"github.com/edgelesssys/constellation/v2/cli/internal/cloudcmd"
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"github.com/edgelesssys/constellation/v2/cli/internal/cmd/pathprefix"
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"github.com/edgelesssys/constellation/v2/cli/internal/terraform"
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"github.com/edgelesssys/constellation/v2/internal/constants"
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"github.com/edgelesssys/constellation/v2/internal/file"
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)
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// NewTerminateCmd returns a new cobra.Command for the terminate command.
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func NewTerminateCmd() *cobra.Command {
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cmd := &cobra.Command{
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Use: "terminate",
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Short: "Terminate a Constellation cluster",
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Long: "Terminate a Constellation cluster.\n\n" +
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"The cluster can't be started again, and all persistent storage will be lost.",
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Args: cobra.NoArgs,
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RunE: runTerminate,
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}
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cmd.Flags().BoolP("yes", "y", false, "terminate the cluster without further confirmation")
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return cmd
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}
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// runTerminate runs the terminate command.
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func runTerminate(cmd *cobra.Command, _ []string) error {
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fileHandler := file.NewHandler(afero.NewOsFs())
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spinner, err := newSpinnerOrStderr(cmd)
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if err != nil {
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return fmt.Errorf("creating spinner: %w", err)
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}
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defer spinner.Stop()
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terminator := cloudcmd.NewTerminator()
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return terminate(cmd, terminator, fileHandler, spinner)
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}
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func terminate(cmd *cobra.Command, terminator cloudTerminator, fileHandler file.Handler, spinner spinnerInterf,
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) error {
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flags, err := parseTerminateFlags(cmd)
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if err != nil {
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return fmt.Errorf("parsing flags: %w", err)
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}
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pf := pathprefix.New(flags.workspace)
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if !flags.yes {
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cmd.Println("You are about to terminate a Constellation cluster.")
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cmd.Println("All of its associated resources will be DESTROYED.")
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cmd.Println("This action is irreversible and ALL DATA WILL BE LOST.")
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ok, err := askToConfirm(cmd, "Do you want to continue?")
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if err != nil {
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return err
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}
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if !ok {
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cmd.Println("The termination of the cluster was aborted.")
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return nil
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}
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}
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spinner.Start("Terminating", false)
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err = terminator.Terminate(cmd.Context(), constants.TerraformWorkingDir, flags.logLevel)
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spinner.Stop()
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if err != nil {
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return fmt.Errorf("terminating Constellation cluster: %w", err)
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}
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cmd.Println("Your Constellation cluster was terminated successfully.")
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var removeErr error
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if err := fileHandler.Remove(constants.AdminConfFilename); err != nil && !errors.Is(err, fs.ErrNotExist) {
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removeErr = errors.Join(err, fmt.Errorf("failed to remove file: '%s', please remove it manually", pf.PrefixPrintablePath(constants.AdminConfFilename)))
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}
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if err := fileHandler.Remove(constants.ClusterIDsFilename); err != nil && !errors.Is(err, fs.ErrNotExist) {
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removeErr = errors.Join(err, fmt.Errorf("failed to remove file: '%s', please remove it manually", pf.PrefixPrintablePath(constants.ClusterIDsFilename)))
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}
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if err := fileHandler.Remove(constants.StateFilename); err != nil && !errors.Is(err, fs.ErrNotExist) {
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removeErr = errors.Join(err, fmt.Errorf("failed to remove file: '%s', please remove it manually", pf.PrefixPrintablePath(constants.StateFilename)))
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}
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return removeErr
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}
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type terminateFlags struct {
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yes bool
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workspace string
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logLevel terraform.LogLevel
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}
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func parseTerminateFlags(cmd *cobra.Command) (terminateFlags, error) {
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yes, err := cmd.Flags().GetBool("yes")
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if err != nil {
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return terminateFlags{}, fmt.Errorf("parsing yes bool: %w", err)
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}
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logLevelString, err := cmd.Flags().GetString("tf-log")
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if err != nil {
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return terminateFlags{}, fmt.Errorf("parsing tf-log string: %w", err)
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}
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logLevel, err := terraform.ParseLogLevel(logLevelString)
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if err != nil {
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return terminateFlags{}, fmt.Errorf("parsing Terraform log level %s: %w", logLevelString, err)
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}
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workspace, err := cmd.Flags().GetString("workspace")
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if err != nil {
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return terminateFlags{}, fmt.Errorf("parsing workspace string: %w", err)
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}
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return terminateFlags{
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yes: yes,
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workspace: workspace,
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logLevel: logLevel,
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}, nil
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}
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