pulumi/cmd/config.go
Matt Ellis 22c9e0471c Use Stack over Environment to describe a deployment target
Previously we used the word "Environment" as the term for a deployment
target, but since then we've started to use the term Stack. Adopt this
across the CLI.

From a user's point of view, there are a few changes:

1. The `env` verb has been renamed to `stack`
2. The `-e` and `--env` options to commands which operate on an
environment now take `-s` or `--stack` instead.
3. Becase of (2), the commands that used `-s` to display a summary now
only support passing the full option name (`--summary`).

On the local file system, we still store checkpoint data in the `env`
sub-folder under `.pulumi` (so we can reuse existing checkpoint files
that were written to the old folder)
2017-10-16 13:04:20 -07:00

137 lines
2.8 KiB
Go

// Copyright 2016-2017, Pulumi Corporation. All rights reserved.
package cmd
import (
"fmt"
"sort"
"github.com/pulumi/pulumi/pkg/util/contract"
"github.com/pkg/errors"
"github.com/spf13/cobra"
"github.com/pulumi/pulumi/pkg/tokens"
"github.com/pulumi/pulumi/pkg/util/cmdutil"
)
func newConfigCmd() *cobra.Command {
var stack string
var unset bool
cmd := &cobra.Command{
Use: "config [<key> [value]]",
Short: "Query, set, replace, or unset configuration values",
Run: cmdutil.RunFunc(func(cmd *cobra.Command, args []string) error {
stackName, err := explicitOrCurrent(stack)
if err != nil {
return err
}
if len(args) == 0 {
return listConfig(stackName)
}
key, err := tokens.ParseModuleMember(args[0])
if err != nil {
return errors.Wrap(err, "invalid configuration key")
}
if len(args) == 1 {
if !unset {
return getConfig(stackName, key)
}
return deleteConfiguration(stackName, key)
}
return setConfiguration(stackName, key, args[1])
}),
}
cmd.PersistentFlags().StringVarP(
&stack, "stack", "s", "",
"Choose an stack other than the currently selected one")
cmd.PersistentFlags().BoolVar(
&unset, "unset", false,
"Unset a configuration value")
return cmd
}
func listConfig(stackName tokens.QName) error {
config, err := getConfiguration(stackName)
if err != nil {
return err
}
if config != nil {
fmt.Printf("%-32s %-32s\n", "KEY", "VALUE")
var keys []string
for key := range config {
keys = append(keys, string(key))
}
sort.Strings(keys)
for _, key := range keys {
fmt.Printf("%-32s %-32s\n", key, config[tokens.ModuleMember(key)])
}
}
return nil
}
func getConfig(stackName tokens.QName, key tokens.ModuleMember) error {
config, err := getConfiguration(stackName)
if err != nil {
return err
}
if config != nil {
if v, ok := config[key]; ok {
fmt.Printf("%v\n", v)
return nil
}
}
return errors.Errorf("configuration key '%v' not found for stack '%v'", key, stackName)
}
func getConfiguration(stackName tokens.QName) (map[tokens.ModuleMember]string, error) {
target, _, err := getStack(stackName)
if err != nil {
return nil, err
}
contract.Assert(target != nil)
return target.Config, nil
}
func deleteConfiguration(stackName tokens.QName, key tokens.ModuleMember) error {
target, snapshot, err := getStack(stackName)
if err != nil {
return err
}
contract.Assert(target != nil)
if target.Config != nil {
delete(target.Config, key)
}
return saveStack(target, snapshot)
}
func setConfiguration(stackName tokens.QName, key tokens.ModuleMember, value string) error {
target, snapshot, err := getStack(stackName)
if err != nil {
return err
}
contract.Assert(target != nil)
if target.Config == nil {
target.Config = make(map[tokens.ModuleMember]string)
}
target.Config[key] = value
return saveStack(target, snapshot)
}