pulumi/cmd/pulumi.go
Matt Ellis ade366544e Encrypt secrets in Pulumi.yaml
We now encrypt secrets at rest based on a key derived from a user
suplied passphrase.

The system is designed in a way such that we should be able to have a
different decrypter (either using a local key or some remote service
in the Pulumi.com case in the future).

Care is taken to ensure that we do not leak decrypted secrets into the
"info" section of the checkpoint file (since we currently store the
config there).

In addtion, secrets are "pay for play", a passphrase is only needed
when dealing with a value that's encrypted. If secure config values
are not used, `pulumi` will never prompt you for a
passphrase. Otherwise, we only prompt if we know we are going to need
to decrypt the value. For example, `pulumi config <key>` only prompts
if `<key>` is encrypted and `pulumi deploy` and friends only prompt if
you are targeting a stack that has secure configuration assoicated
with it.

Secure values show up as unecrypted config values inside the language
hosts and providers.
2017-10-24 16:48:12 -07:00

79 lines
2.4 KiB
Go

// Copyright 2016-2017, Pulumi Corporation. All rights reserved.
package cmd
import (
"bufio"
"flag"
"fmt"
"os"
"github.com/golang/glog"
"github.com/spf13/cobra"
"github.com/pulumi/pulumi/pkg/diag/colors"
"github.com/pulumi/pulumi/pkg/util/cmdutil"
)
// NewPulumiCmd creates a new Pulumi Cmd instance.
func NewPulumiCmd(version string) *cobra.Command {
var logFlow bool
var logToStderr bool
var verbose int
var cwd string
cmd := &cobra.Command{
Use: "pulumi",
PersistentPreRun: func(cmd *cobra.Command, args []string) {
if cwd != "" {
err := os.Chdir(cwd)
if err != nil {
cmdutil.ExitError(err.Error())
}
}
cmdutil.InitLogging(logToStderr, verbose, logFlow)
},
PersistentPostRun: func(cmd *cobra.Command, args []string) {
glog.Flush()
},
}
cmd.PersistentFlags().StringVarP(&cwd, "cwd", "C", "", "Run pulumi as if it had been started in another directory")
cmd.PersistentFlags().BoolVar(&logFlow, "logflow", false, "Flow log settings to child processes (like plugins)")
cmd.PersistentFlags().BoolVar(&logToStderr, "logtostderr", false, "Log to stderr instead of to files")
cmd.PersistentFlags().IntVarP(
&verbose, "verbose", "v", 0, "Enable verbose logging (e.g., v=3); anything >3 is very verbose")
cmd.AddCommand(newConfigCmd())
cmd.AddCommand(newDestroyCmd())
cmd.AddCommand(newStackCmd())
cmd.AddCommand(newPreviewCmd())
cmd.AddCommand(newUpdateCmd())
cmd.AddCommand(newVersionCmd(version))
// Commands specific to the Pulumi Cloud Management Console.
cmd.AddCommand(newLoginCmd())
cmd.AddCommand(newLogoutCmd())
// Tell flag about -C, so someone can do pulumi -C <working-directory> stack and the call to cmdutil.InitLogging
// which calls flag.Parse under the hood doesn't yell at you.
//
// TODO[pulumi/pulumi#301]: when we move away from using glog, it should be safe to remove this.
flag.StringVar(&cwd, "C", "", "Run pulumi as if it had been started in another directory")
return cmd
}
func confirmPrompt(msg string, name string) bool {
prompt := fmt.Sprintf(msg, name)
fmt.Print(
colors.ColorizeText(fmt.Sprintf("%v%v%v\n", colors.SpecAttention, prompt, colors.Reset)))
fmt.Printf("Please confirm that this is what you'd like to do by typing (\"%v\"): ", name)
reader := bufio.NewReader(os.Stdin)
if line, _ := reader.ReadString('\n'); line != name+"\n" {
fmt.Fprintf(os.Stderr, "Confirmation declined -- exiting without doing anything\n")
return false
}
return true
}