Support LVM

[grml-autoconfig.git] / autoconfig.functions

diff --git a/autoconfig.functions b/autoconfig.functions
index 6909dcc..1707c5f 100755 (executable)
--- a/autoconfig.functions
+++ b/autoconfig.functions
@@ -4,7 +4,7 @@
 # Authors:       grml-team (grml.org), (c) Klaus Knopper <knopper@knopper.net>, (c) Michael Prokop <mika@grml.org>
 # Bug-Reports:   see http://grml.org/bugs/
 # License:       This file is licensed under the GPL v2.
 # Authors:       grml-team (grml.org), (c) Klaus Knopper <knopper@knopper.net>, (c) Michael Prokop <mika@grml.org>
 # Bug-Reports:   see http://grml.org/bugs/
 # License:       This file is licensed under the GPL v2.

-# Latest change: Sam Mai 12 00:46:15 CEST 2007 [mika]
+# Latest change: Son Jul 01 20:34:14 CEST 2007 [mika]

 ################################################################################
 
 # {{{ path, variables, signals, umask, zsh
 ################################################################################
 
 # {{{ path, variables, signals, umask, zsh


@@ -2044,6 +2044,33 @@ config_swraid(){
 }
 # }}}
 
 }
 # }}}
 

+# {{{ LVM (Logical Volumes)
+config_lvm(){
+  if [ -z "$INSTALLED" ] ; then
+  # notice: checkbootparam "forensic" is just for users who don't know how to really use the bootoption
+  if checkbootparam 'nolvm' ; then
+     ewarn "Skipping LVM code as requested on boot commandline." ; eend 0
+  else
+    if ! [ -x /sbin/lvm -a -x /etc/init.d/lvm2 -a -x /sbin/lvdisplay ] ; then
+       eerror "LVM not available, can not execute it." ; eend 1
+    else
+       if lvdisplay 1>/dev/null 2>&1 ; then
+         einfo "You seem to have logical volumes (LVM) on your system."
+          eindent
+          einfo "Just run 'Start lvm2' to activate them or boot using 'lvm' as bootoption for autostart."
+         eend 0
+          if checkbootparam 'lvm' ; then
+             einfo "Bootoption LVM found. Searching for logical volumes:"
+            /etc/init.d/lvm2 start ; eend $?
+         fi
+          eoutdent
+       fi
+    fi # check for lvm binary
+  fi # check for bootoption nolvm
+  fi # run only in live-cd mode
+}
+# }}}
+

 # {{{ debnet: setup network based on an existing one found on a partition
 config_debnet(){
 if checkbootparam "debnet" ; then
 # {{{ debnet: setup network based on an existing one found on a partition
 config_debnet(){
 if checkbootparam "debnet" ; then