From: Michael Prokop <mika@grml.org>
Date: Thu, 29 Aug 2019 12:51:06 +0000 (+0200)
Subject: /etc/fstab: provide header comment, pointing to man pages and systemctl daemon-reload
X-Git-Tag: v0.90~3^2
X-Git-Url: https://git.grml.org/?p=grml-debootstrap.git;a=commitdiff_plain;h=2ee78ca1ef3efe475a0ad8c39a7c401ea56be2d1

/etc/fstab: provide header comment, pointing to man pages and systemctl daemon-reload

Inspired by Marc Haber's bug report #936050 and what Fedora
does with their anaconda installer.
---

diff --git a/chroot-script b/chroot-script
index 68514e0..b47e31e 100755
--- a/chroot-script
+++ b/chroot-script
@@ -470,8 +470,18 @@ timezone() {
 # helper function for fstab() {{{
 createfstab(){
   echo "Setting up /etc/fstab"
+  cat > /etc/fstab <<EOF
+# /etc/fstab - created by grml-debootstrap on $(date)
+# Accessible filesystems, by reference, are maintained under '/dev/disk/'.
+# See man pages fstab(5), findfs(8), mount(8) and/or blkid(8) for more info.
+#
+# After editing this file, run 'systemctl daemon-reload' to update systemd
+# units generated from this file.
+#
+EOF
+
   if [ -n "$TARGET_UUID" ] ; then
-    echo "/dev/disk/by-uuid/${TARGET_UUID} /  auto    defaults,errors=remount-ro 0   1" > /etc/fstab
+    echo "/dev/disk/by-uuid/${TARGET_UUID} /  auto    defaults,errors=remount-ro 0   1" >> /etc/fstab
   else
     echo "Warning: couldn't identify target UUID for rootfs, your /etc/fstab might be incomplete."
   fi