pulumi/pkg/cmd/pulumi/stack_rename.go
Ian Wahbe 272c4643b2
Update error handling (#8406)
This is the result of a change applied via `go-rewrap-errors`.
2021-11-12 18:37:17 -08:00

102 lines
3.6 KiB
Go

// Copyright 2016-2018, Pulumi Corporation.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package main
import (
"fmt"
"os"
"path/filepath"
"github.com/pulumi/pulumi/sdk/v3/go/common/tokens"
"github.com/spf13/cobra"
"github.com/pulumi/pulumi/pkg/v3/backend/display"
"github.com/pulumi/pulumi/pkg/v3/backend/state"
"github.com/pulumi/pulumi/sdk/v3/go/common/util/cmdutil"
"github.com/pulumi/pulumi/sdk/v3/go/common/workspace"
)
func newStackRenameCmd() *cobra.Command {
var stack string
var cmd = &cobra.Command{
Use: "rename <new-stack-name>",
Args: cmdutil.ExactArgs(1),
Short: "Rename an existing stack",
Long: "Rename an existing stack.\n" +
"\n" +
"Note: Because renaming a stack will change the value of `getStack()` inside a Pulumi program, if this\n" +
"name is used as part of a resource's name, the next `pulumi up` will want to delete the old resource and\n" +
"create a new copy. For now, if you don't want these changes to be applied, you should rename your stack\n" +
"back to its previous name." +
"\n" +
"You can also rename the stack's project by passing a fully-qualified stack name as well. For example:\n" +
"'robot-co/new-project-name/production'. However in order to update the stack again, you would also need\n" +
"to update the name field of Pulumi.yaml, so the project names match.",
Run: cmdutil.RunFunc(func(cmd *cobra.Command, args []string) error {
opts := display.Options{
Color: cmdutil.GetGlobalColorization(),
}
// Look up the stack to be moved, and find the path to the project file's location.
s, err := requireStack(stack, false, opts, false /*setCurrent*/)
if err != nil {
return err
}
oldConfigPath, err := workspace.DetectProjectStackPath(s.Ref().Name())
if err != nil {
return err
}
// Now perform the rename and get ready to rename the existing configuration to the new project file.
newStackName := args[0]
newStackRef, err := s.Rename(commandContext(), tokens.QName(newStackName))
if err != nil {
return err
}
newConfigPath, err := workspace.DetectProjectStackPath(newStackRef.Name())
if err != nil {
return err
}
// Move the configuration data stored in Pulumi.<stack-name>.yaml.
_, configStatErr := os.Stat(oldConfigPath)
switch {
case os.IsNotExist(configStatErr):
// Stack doesn't have any configuration, ignore.
case configStatErr == nil:
if err := os.Rename(oldConfigPath, newConfigPath); err != nil {
return fmt.Errorf("renaming configuration file to %s: %w", filepath.Base(newConfigPath), err)
}
default:
return fmt.Errorf("checking current configuration file %v: %w", oldConfigPath, err)
}
// Update the current workspace state to have selected the new stack.
if err := state.SetCurrentStack(newStackName); err != nil {
return fmt.Errorf("setting current stack: %w", err)
}
fmt.Printf("Renamed %s to %s\n", s.Ref().String(), newStackRef.String())
return nil
}),
}
cmd.PersistentFlags().StringVarP(
&stack, "stack", "s", "",
"The name of the stack to operate on. Defaults to the current stack")
return cmd
}