pulumi/cmd/stack_rm.go
Matt Ellis c0b2c4f17f Introduce backend.StackReference
Long term, a stack name alone will not be sufficent to address a
stack. Introduce a new `backend.StackReference` interface that allows
each backend to give an opaque stack reference that can be used across
operations.
2018-04-18 04:54:02 -07:00

83 lines
2.3 KiB
Go

// Copyright 2016-2018, Pulumi Corporation. All rights reserved.
package cmd
import (
"fmt"
"os"
"github.com/pkg/errors"
"github.com/spf13/cobra"
"github.com/pulumi/pulumi/pkg/backend/state"
"github.com/pulumi/pulumi/pkg/diag/colors"
"github.com/pulumi/pulumi/pkg/util/cmdutil"
"github.com/pulumi/pulumi/pkg/workspace"
)
func newStackRmCmd() *cobra.Command {
var yes bool
var force bool
var cmd = &cobra.Command{
Use: "rm [<stack-name>]",
Args: cmdutil.MaximumNArgs(1),
Short: "Remove a stack and its configuration",
Long: "Remove a stack and its configuration\n" +
"\n" +
"This command removes a stack and its configuration state. Please refer to the\n" +
"`destroy` command for removing a resources, as this is a distinct operation.\n" +
"\n" +
"After this command completes, the stack will no longer be available for updates.",
Run: cmdutil.RunFunc(func(cmd *cobra.Command, args []string) error {
// Use the stack provided or, if missing, default to the current one.
var stack string
if len(args) > 0 {
stack = args[0]
}
s, err := requireStack(stack, false)
if err != nil {
return err
}
// Ensure the user really wants to do this.
prompt := fmt.Sprintf("This will permanently remove the '%s' stack!", s.Name())
if !yes && !confirmPrompt(prompt, s.Name().String()) {
return errors.New("confirmation declined")
}
hasResources, err := s.Remove(force)
if err != nil {
if hasResources {
return errors.Errorf(
"'%s' still has resources; removal rejected; pass --force to override", s.Name())
}
return err
}
// Blow away stack specific settings if they exist
path, err := workspace.DetectProjectStackPath(s.Name().EngineName())
if err != nil {
return err
}
if err := os.Remove(path); err != nil && !os.IsNotExist(err) {
return err
}
msg := fmt.Sprintf("%sStack '%s' has been removed!%s", colors.SpecAttention, s.Name(), colors.Reset)
fmt.Println(colors.ColorizeText(msg))
return state.SetCurrentStack("")
}),
}
cmd.PersistentFlags().BoolVarP(
&force, "force", "f", false,
"By default, removal of a stack with resources will be rejected; this forces it")
cmd.PersistentFlags().BoolVar(
&yes, "yes", false,
"Skip confirmation prompts, and proceed with removal anyway")
return cmd
}