pulumi/cmd/lumi/config.go
joeduffy c7dc3036d7 Finish scrubbing TODOs
This is a final pass over our TODOs, and closes pulumi/lumi#212.
2017-06-06 06:05:35 -07:00

92 lines
2.9 KiB
Go

// Licensed to Pulumi Corporation ("Pulumi") under one or more
// contributor license agreements. See the NOTICE file distributed with
// this work for additional information regarding copyright ownership.
// Pulumi licenses this file to You 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"
"github.com/pkg/errors"
"github.com/spf13/cobra"
"github.com/pulumi/lumi/pkg/resource"
"github.com/pulumi/lumi/pkg/tokens"
"github.com/pulumi/lumi/pkg/util/cmdutil"
)
func newConfigCmd() *cobra.Command {
var env 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 {
info, err := initEnvCmdName(tokens.QName(env), args)
if err != nil {
return err
}
defer info.Close() // ensure we clean up resources before exiting.
config := info.Env.Config
if len(info.Args) == 0 {
// If no args were supplied, we are just printing out the current configuration.
if config != nil {
fmt.Printf("%-32s %-32s\n", "KEY", "VALUE")
for _, key := range resource.StableConfigKeys(info.Env.Config) {
v := info.Env.Config[key]
// TODO[pulumi/lumi#113]: print complex values.
fmt.Printf("%-32s %-32s\n", key, v)
}
}
} else {
key := tokens.Token(info.Args[0])
if config == nil {
config = make(resource.ConfigMap)
info.Env.Config = config
}
if len(info.Args) > 1 {
// If there is a value, we are setting the configuration entry.
// TODO[pulumi/lumi#113]: support values other than strings.
config[key] = info.Args[1]
saveEnv(info.Env, info.Old, "", true)
} else {
// If there was no value supplied, we are either reading or unsetting the entry.
if unset {
delete(config, key)
saveEnv(info.Env, info.Old, "", true)
} else if v, has := config[key]; has {
// TODO[pulumi/lumi#113]: print complex values.
fmt.Printf("%v\n", v)
} else {
return errors.Errorf(
"configuration key '%v' not found for environment '%v'", key, info.Env.Name)
}
}
}
return nil
}),
}
cmd.PersistentFlags().StringVarP(
&env, "env", "e", "",
"Choose an environment other than the currently selected one")
cmd.PersistentFlags().BoolVar(
&unset, "unset", false,
"Unset a configuration value")
return cmd
}