/
export.go
162 lines (131 loc) · 3.54 KB
/
export.go
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package cmd
import (
"encoding/json"
"fmt"
"io"
"os"
"strings"
"text/tabwriter"
"github.com/urfave/cli"
"github.com/manifoldco/torus-cli/apitypes"
"github.com/manifoldco/torus-cli/errs"
)
var formatValues = []string{"env", "bash", "powershell", "fish", "cmd", "json", "tfvars"}
var formatDescription = "Format of exported secrets (" + strings.Join(formatValues, ", ") + ")"
type mod int
const (
_ mod = iota
quotes
uppercase
)
func init() {
export := cli.Command{
Name: "export",
Usage: "Export secrets for a specific environment and service inside a project",
ArgsUsage: "[path to file] or use stdout redirection (e.g. `torus export > config.env`)",
Category: "SECRETS",
Flags: []cli.Flag{
stdOrgFlag,
stdProjectFlag,
stdEnvFlag,
serviceFlag("Use this service.", "default", true),
formatFlag(formatValues[0], formatDescription),
},
Action: chain(
ensureDaemon, ensureSession, loadDirPrefs, loadPrefDefaults,
setUserEnv, checkRequiredFlags, exportCmd,
),
}
Cmds = append(Cmds, export)
}
func exportCmd(ctx *cli.Context) error {
args := ctx.Args()
filepath := ""
if len(args) > 0 {
if len(args) != 1 {
return errs.NewUsageExitError("Only one argument can be supplied.", ctx)
}
filepath = args[0]
}
secrets, _, err := getSecrets(ctx)
if err != nil {
return err
}
format := ctx.String("format")
if !validFormat(format) {
return errs.NewUsageExitError(fmt.Sprintf("Invalid format provided: %s", format), ctx)
}
var w io.Writer = os.Stdout
if filepath != "" {
fd, err := os.OpenFile(filepath, os.O_RDWR|os.O_CREATE|os.O_TRUNC, 0644)
if err != nil {
return errs.NewErrorExitError("Could not write to given filepath", err)
}
defer fd.Close()
w = fd
}
switch format {
case "env":
err = writeFormat(w, secrets, "%s=%s\n", uppercase|quotes)
case "bash":
err = writeFormat(w, secrets, "export %s=%s\n", uppercase|quotes)
case "powershell":
err = writeFormat(w, secrets, "$Env:%s = \"%s\"\n", uppercase)
case "cmd":
err = writeFormat(w, secrets, "set %s=%s\n", quotes)
case "fish":
err = writeFormat(w, secrets, "set -x %s %s;\n", quotes)
case "tfvars":
err = writeFormat(w, secrets, "%s = %s\n", quotes)
case "json":
err = writeJSONFormat(w, secrets)
default:
return errs.NewUsageExitError(fmt.Sprintf("Could not find format for %s", format), ctx)
}
if err != nil {
return errs.NewErrorExitError(fmt.Sprintf("Could not write format for %s", format), err)
}
return nil
}
func writeFormat(w io.Writer, secrets []apitypes.CredentialEnvelope, format string, modifier mod) error {
tw := tabwriter.NewWriter(w, 2, 0, 2, ' ', 0)
for _, secret := range secrets {
name := (*secret.Body).GetName()
value := (*secret.Body).GetValue().String()
if modifier"es == quotes {
value = fmt.Sprintf("%q", value)
}
if (modifier & uppercase) == uppercase {
name = strings.ToUpper(name)
}
fmt.Fprintf(tw, format, name, value)
}
return tw.Flush()
}
func writeJSONFormat(w io.Writer, secrets []apitypes.CredentialEnvelope) error {
keyMap := make(map[string]interface{})
for _, secret := range secrets {
value := (*secret.Body).GetValue()
name := (*secret.Body).GetName()
v, err := value.Raw()
if err != nil {
return err
}
keyMap[name] = v
}
enc := json.NewEncoder(w)
enc.SetIndent("", " ")
err := enc.Encode(keyMap)
if err != nil {
return errs.NewErrorExitError("Could not marshal to json", err)
}
return nil
}
func validFormat(format string) bool {
for _, v := range formatValues {
if v == format {
return true
}
}
return false
}