pulumi/cmd/destroy.go
joeduffy 2eb86b24c2 Make some updates based on CR feedback
This change implements some feedback from @ellismg.

* Make backend.Stack an interface and let backends implement it,
  enabling dynamic type testing/casting to access information
  specific to that backend.  For instance, the cloud.Stack conveys
  the cloud URL, org name, and PPC name, for each stack.

* Similarly expose specialized backend.Backend interfaces,
  local.Backend and cloud.Backend, to convey specific information.

* Redo a bunch of the commands in terms of these.

* Keeping with this theme, turn the CreateStack options into an
  opaque interface{}, and let the specific backends expose their
  own structures with their own settings (like PPC name in cloud).

* Show both the org and PPC names in the cloud column printed in
  the stack ls command, in addition to the Pulumi Cloud URL.

Unrelated, but useful:

* Special case the 401 HTTP response and make a friendly error,
  to tell the developer they must use `pulumi login`.  This is
  better than tossing raw "401: Unauthorized" errors in their face.

* Change the "Updating stack '..' in the Pulumi Cloud" message to
  use the correct action verb ("Previewing", "Destroying", etc).
2017-12-03 08:10:50 -08:00

74 lines
2.3 KiB
Go

// Copyright 2016-2017, Pulumi Corporation. All rights reserved.
package cmd
import (
"github.com/spf13/cobra"
"github.com/pulumi/pulumi/pkg/engine"
"github.com/pulumi/pulumi/pkg/tokens"
"github.com/pulumi/pulumi/pkg/util/cmdutil"
)
func newDestroyCmd() *cobra.Command {
var debug bool
var preview bool
var stack string
var parallel int
var summary bool
var yes bool
var cmd = &cobra.Command{
Use: "destroy",
SuggestFor: []string{"delete", "down", "kill", "remove", "rm", "stop"},
Short: "Destroy an existing stack and its resources",
Long: "Destroy an existing stack and its resources\n" +
"\n" +
"This command deletes an entire existing stack by name. The current state is\n" +
"loaded from the associated snapshot file in the workspace. After running to completion,\n" +
"all of this stack's resources and associated state will be gone.\n" +
"\n" +
"Warning: although old snapshots can be used to recreate an stack, this command\n" +
"is generally irreversable and should be used with great care.",
Args: cmdutil.NoArgs,
Run: cmdutil.RunFunc(func(cmd *cobra.Command, args []string) error {
s, err := requireStack(tokens.QName(stack))
if err != nil {
return err
}
if preview || yes ||
confirmPrompt("This will permanently destroy all resources in the '%v' stack!", string(s.Name())) {
return s.Destroy(debug, engine.DestroyOptions{
DryRun: preview,
Parallel: parallel,
Summary: summary,
})
}
return nil
}),
}
cmd.PersistentFlags().BoolVarP(
&debug, "debug", "d", false,
"Print detailed debugging output during resource operations")
cmd.PersistentFlags().BoolVarP(
&preview, "preview", "n", false,
"Don't actually delete resources; just preview the planned deletions")
cmd.PersistentFlags().StringVarP(
&stack, "stack", "s", "",
"Choose an stack other than the currently selected one")
cmd.PersistentFlags().IntVarP(
&parallel, "parallel", "p", 0,
"Allow P resource operations to run in parallel at once (<=1 for no parallelism)")
cmd.PersistentFlags().BoolVar(
&summary, "summary", false,
"Only display summarization of resources and plan operations")
cmd.PersistentFlags().BoolVar(
&yes, "yes", false,
"Skip confirmation prompts, and proceed with the destruction anyway")
return cmd
}