MT#7805 Use noatime by default for rootfs in ngcp installations

deployment.sh

@@ -198,6 +198,17 @@ grml_debootstrap_upgrade() {
       -o dir::state="${TMPDIR}/statedir" -y install grml-debootstrap
   fi
 }
+
+ensure_augtool_present() {
+  if [ -x /usr/bin/augtool ] ; then
+    echo "/usr/bin/augtool is present, nothing to do"
+  else
+    echo "augtool isn't present, installing augeas-tools package:"
+
+    apt-get update
+    DEBIAN_FRONTEND='noninteractive' apt-get -y install augeas-tools
+  fi
+}
 ### }}}
 
 # logging {{{
@@ -550,6 +561,11 @@ grml_debootstrap_upgrade
 set_deploy_status "fai_upgrade"
 fai_upgrade
 
+if "$NGCP_INSTALLER" ; then
+  set_deploy_status "ensure_augtool_present"
+  ensure_augtool_present
+fi
+
 set_deploy_status "getconfig"
 
 # when using ip=....:$HOSTNAME:eth0:off file /etc/hosts doesn't contain the
@@ -1096,6 +1112,15 @@ fi
 sync
 mount "$ROOT_FS" "$TARGET"
 
+# MT#7805
+if "$NGCP_INSTALLER" ; then
+  cat << EOT | augtool --root="$TARGET"
+insert opt after /files/etc/fstab/*[file="/"]/opt[last()]
+set /files/etc/fstab/*[file="/"]/opt[last()] noatime
+save
+EOT
+fi
+
 # provide useable swap partition
 echo "Enabling swap partition $SWAP_PARTITION via /etc/fstab"
 cat >> "${TARGET}/etc/fstab" << EOF