Adding the logic to move the contents of /export/home if its not empty, for a better user experience.

Author: justsanjeev

files/common/var/lib/delphix-platform/export-home

@@ -8,45 +8,51 @@
 # to /home.
 #
 
-
 # If /export/home is already a symlink to /home, do nothing
 if [ -L /export/home ]; then
-  echo '/export/home is already exists. Nothing to do.'
-  exit 0
+	echo '/export/home is already exists. Nothing to do.'
+	exit 0
 fi
 
 # if /export/home and /home both are mounted - Dont do anything
 # Since during the next boot /export/home will not be mounted
 # Since /export/home is there all tests will be passes
 if mountpoint -q /export/home; then
-  echo '/export/home is still mounted. Check if /home is also mounted'
-  if mountpoint -q /home; then
-    echo '/home is also mounted. Since during the next boot /export/home will not be mounted, exiting safely.'
-    exit 0
-  else
-    echo '/home is not mounted. Aborting!!'
-    exit 1
-  fi
+	echo '/export/home is still mounted. Check if /home is also mounted'
+	if mountpoint -q /home; then
+		echo '/home is also mounted. Since during the next boot /export/home will not be mounted, exiting safely.'
+		exit 0
+	else
+		echo '/home is not mounted. Aborting!!'
+		exit 1
+	fi
 fi
 
 # /export/home is not mounted, check if /home is mounted
-# Check if /home is mounted
 if mountpoint -q /home; then
-  echo "/home is mounted. Proceeding with /export/home cleanup."
-  # If /export/home exists
-  if [ -d /export/home ]; then
-    echo "/export/home exists. Attempting to remove it..."
-    rmdir /export/home 2>/dev/null
-    if [ $? -eq 0 ]; then
-      echo "/export/home directory removed successfully."
-    else
-      echo "/export/home is not empty. Please clean it manually before running this script."
-      exit 1
-    fi
-  fi
+	echo "/home is mounted. Proceeding with /export/home cleanup."
+	# If /export/home exists
+	if [ -d /export/home ]; then
+		echo "/export/home exists. Attempting to remove it..."
+		rmdir /export/home 2>/dev/null
+		if [ $? -eq 0 ]; then
+			echo "/export/home directory removed successfully."
+		else
+			# If rmdir fails, it means /export/home is not empty
+			# Move contents to a backup location for a seamless user experience.
+			echo "/export/home is not empty. Moving contents to /export/home.backup before cleanup..."
+			backup_dir="/export/home.backup.$(date +%Y%m%d_%H%M%S)"
+			mv /export/home "$backup_dir"
+			if [ $? -ne 0 ]; then
+				echo "Failed to move /export/home contents to backup. Manual intervention required."
+				exit 1
+			fi
+			echo "Contents of /export/home moved successfully to: $backup_dir"
+		fi
+	fi
 else
-  echo "/home is not mounted. Aborting to avoid risk of data loss."
-  exit 1
+	echo "/home is not mounted. Aborting to avoid risk of data loss."
+	exit 1
 fi
 
 # Ensure /export exists
@@ -56,8 +62,8 @@ mkdir -p /export
 echo "Creating symlink: /export/home -> /home"
 ln -s /home /export/home
 if [ $? -eq 0 ]; then
-  echo "Symlink created successfully."
+	echo "Symlink created successfully."
 else
-  echo "Failed to create symlink. Please check permissions and try again."
-  exit 1
+	echo "Failed to create symlink. Please check permissions and try again."
+	exit 1
 fi