From c01a4d7d1054127a8d02174de11d1e9ca681e880 Mon Sep 17 00:00:00 2001
From: Gianmaria Del Monte <g.macmount@gmail.com>
Date: Tue, 13 Sep 2022 17:00:15 +0200
Subject: [PATCH] add possibility to define a script to run after an home
 folder has been created

---
 pkg/storage/utils/eosfs/config.go |  5 +++++
 pkg/storage/utils/eosfs/eosfs.go  | 14 +++++++++++++-
 2 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/pkg/storage/utils/eosfs/config.go b/pkg/storage/utils/eosfs/config.go
index 5b6838e696..6dc6270ab7 100644
--- a/pkg/storage/utils/eosfs/config.go
+++ b/pkg/storage/utils/eosfs/config.go
@@ -168,4 +168,9 @@ type Config struct {
 	// TokenExpiry stores in seconds the time after which generated tokens will expire
 	// Default is 3600
 	TokenExpiry int
+
+	// Path of the script to run after an user home folder has been created
+	OnPostCreateHomeHook string `mapstructure:"on_post_create_home_hook"`
+	// Whether to enable the post create home hook
+	EnablePostCreateHomeHook bool `mapstructure:"enable_post_create_home_hook"`
 }
diff --git a/pkg/storage/utils/eosfs/eosfs.go b/pkg/storage/utils/eosfs/eosfs.go
index 197bbcf1da..263d154084 100644
--- a/pkg/storage/utils/eosfs/eosfs.go
+++ b/pkg/storage/utils/eosfs/eosfs.go
@@ -25,6 +25,7 @@ import (
 	"io"
 	"net/url"
 	"os"
+	"os/exec"
 	"path"
 	"regexp"
 	"strconv"
@@ -1478,7 +1479,13 @@ func (fs *eosfs) createNominalHome(ctx context.Context) error {
 		return err
 	}
 
-	return err
+	if fs.conf.EnablePostCreateHomeHook {
+		if err := fs.runPostCreateHomeHook(ctx); err != nil {
+			return errors.Wrap(err, "eosfs: error running post create home hook")
+		}
+	}
+
+	return nil
 }
 
 func (fs *eosfs) CreateHome(ctx context.Context) error {
@@ -1497,6 +1504,11 @@ func (fs *eosfs) CreateHome(ctx context.Context) error {
 	return nil
 }
 
+func (fs *eosfs) runPostCreateHomeHook(ctx context.Context) error {
+	user := ctxpkg.ContextMustGetUser(ctx)
+	return exec.Command(fs.conf.OnPostCreateHomeHook, user.Username).Run()
+}
+
 func (fs *eosfs) createUserDir(ctx context.Context, u *userpb.User, path string, recursiveAttr bool) error {
 	rootAuth, err := fs.getRootAuth(ctx)
 	if err != nil {