From 73615a877b406849f9a9db961ae73483f98bccef Mon Sep 17 00:00:00 2001
From: Dominic Della Valle <ddvpublic@gmail.com>
Date: Wed, 10 Jul 2019 10:26:39 -0400
Subject: [PATCH] use profile transforms on init config-file

---
 cmd/ipfs/daemon.go |  8 ++------
 cmd/ipfs/init.go   | 50 +++++++++++++++++++---------------------------
 2 files changed, 22 insertions(+), 36 deletions(-)

diff --git a/cmd/ipfs/daemon.go b/cmd/ipfs/daemon.go
index 6270a6997ee4..c545999513fc 100644
--- a/cmd/ipfs/daemon.go
+++ b/cmd/ipfs/daemon.go
@@ -237,23 +237,19 @@ func daemonFunc(req *cmds.Request, re cmds.ResponseEmitter, env cmds.Environment
 		profiles, _ := req.Options[initProfileOptionKwd].(string)
 
 		if cfgLocation != "" {
-			if profiles != "" {
-				return errInitConfigArgs
-			}
-
 			conf, err := cserial.Load(cfgLocation)
 			if err != nil {
 				return err
 			}
 
-			if err = doInit(os.Stdout, cctx.ConfigRoot, false, nBitsForKeypairDefault, nil, conf); err != nil {
+			if err = doInit(os.Stdout, cctx.ConfigRoot, false, nBitsForKeypairDefault, profiles, conf); err != nil {
 				return err
 			}
 		} else {
 			cfgLocation = cctx.ConfigRoot
 
 			if !fsrepo.IsInitialized(cfgLocation) {
-				err := initWithDefaults(os.Stdout, cfgLocation, profiles)
+				err := doInit(os.Stdout, cfgLocation, false, nBitsForKeypairDefault, profiles, nil)
 				if err != nil {
 					return err
 				}
diff --git a/cmd/ipfs/init.go b/cmd/ipfs/init.go
index 686ea6fd4da2..5fa6cd66db37 100644
--- a/cmd/ipfs/init.go
+++ b/cmd/ipfs/init.go
@@ -30,12 +30,9 @@ const (
 	configOptionName       = "config-file"
 )
 
-var (
-	errRepoExists = errors.New(`ipfs configuration file already exists!
+var errRepoExists = errors.New(`ipfs configuration file already exists!
 Reinitializing would overwrite your keys.
 `)
-	errInitConfigArgs = errors.New("Config file <-> Profile merging not implemented")
-)
 
 var initCmd = &cmds.Command{
 	Helptext: cmds.HelpText{
@@ -113,40 +110,40 @@ environment variable:
 		}
 
 		cfgLocation, _ := req.Options[configOptionName].(string)
-		profile, _ := req.Options[profileOptionName].(string)
+		profiles, _ := req.Options[profileOptionName].(string)
 
 		if cfgLocation != "" {
-			if profile != "" {
-				return errInitConfigArgs
-			}
-
 			conf, err := cserial.Load(cfgLocation)
 			if err != nil {
 				return err
 			}
 
-			return doInit(os.Stdout, cctx.ConfigRoot, false, nBitsForKeypairDefault, nil, conf)
-		}
-
-		var profiles []string
-		if profile != "" {
-			profiles = strings.Split(profile, ",")
+			return doInit(os.Stdout, cctx.ConfigRoot, false, nBitsForKeypairDefault, profiles, conf)
 		}
 
 		return doInit(os.Stdout, cctx.ConfigRoot, empty, nBitsForKeypair, profiles, conf)
 	},
 }
 
-func initWithDefaults(out io.Writer, repoRoot string, profile string) error {
-	var profiles []string
-	if profile != "" {
-		profiles = strings.Split(profile, ",")
+func applyProfiles(conf *config.Config, profiles string) error {
+	if profiles == "" {
+		return nil
 	}
 
-	return doInit(out, repoRoot, false, nBitsForKeypairDefault, profiles, nil)
+	for _, profile := range strings.Split(profiles, ",") {
+		transformer, ok := config.Profiles[profile]
+		if !ok {
+			return fmt.Errorf("invalid configuration profile: %s", profile)
+		}
+
+		if err := transformer.Transform(conf); err != nil {
+			return err
+		}
+	}
+	return nil
 }
 
-func doInit(out io.Writer, repoRoot string, empty bool, nBitsForKeypair int, confProfiles []string, conf *config.Config) error {
+func doInit(out io.Writer, repoRoot string, empty bool, nBitsForKeypair int, confProfiles string, conf *config.Config) error {
 	if _, err := fmt.Fprintf(out, "initializing IPFS node at %s\n", repoRoot); err != nil {
 		return err
 	}
@@ -167,15 +164,8 @@ func doInit(out io.Writer, repoRoot string, empty bool, nBitsForKeypair int, con
 		}
 	}
 
-	for _, profile := range confProfiles {
-		transformer, ok := config.Profiles[profile]
-		if !ok {
-			return fmt.Errorf("invalid configuration profile: %s", profile)
-		}
-
-		if err := transformer.Transform(conf); err != nil {
-			return err
-		}
+	if err := applyProfiles(conf, confProfiles); err != nil {
+		return err
 	}
 
 	if err := fsrepo.Init(repoRoot, conf); err != nil {