- Include mkinitrd scripts from lvm2, device-mapper, mdadm and

nfs-client for 13.2 builds. The scripts will be removed from these
  packages, they are required here. (bnc#883863, bnc#883873,bnc#883876)

OBS-URL: https://build.opensuse.org/package/show/Virtualization/libguestfs?expand=0&rev=290

libguestfs.mkinitrd.boot-lvm2.sh

@@ -0,0 +1,79 @@
+#!/bin/bash
+#%stage: volumemanager
+#%depends: evms
+#%programs: vgscan vgchange lvm
+#%programs: sed
+#%modules: linear
+#%if: -n "$root_lvm2"
+#
+##### LVM (Logical Volume Management)
+##
+## This activates and waits for an LVM.
+##
+## Command line parameters
+## -----------------------
+##
+## root_lvm2=1		use LVM
+## root=/dev/mapper/... use this device as Volume Group
+## vg_roots		use this group as Volume Group
+## 
+
+lvm2_get_vg() {
+    local param=$1
+    local vg_root vg_name
+    local sysdev
+    
+    case $param in
+	/dev/disk/by-*/*)
+	    vg_root=
+	    ;;
+	/dev/mapper/*)
+	    vg_name=${o##root=/dev/mapper/}
+	    vg_root=${vg_name%%-*}
+	    ;;
+	/dev/*)
+	    set -- $(IFS=/ ; echo $param)
+	    if [ "$#" = "3" ] ; then
+		# Check sysfs. If there are subdirectories
+		# matching this name it's a block device
+		for d in /sys/block/$2\!* ; do
+		    if [ -d $d ] ; then
+			sysdev=$d
+		    fi
+		done
+		# Not found in sysfs, looks like a VG then
+		if [ -z "$sysdev" ] ; then
+		    vg_root=$2
+		fi
+	    fi
+	    ;;
+    esac
+
+    echo $vg_root
+}
+
+# load the necessary module before we initialize the raid system
+load_modules
+
+if [ -n "$root_lvm2" ] ; then
+    o=$(get_param root)
+    # Fallback if 'root=' is not specified
+    [ -z "$o" ] && o=$rootdev
+    vg_root=$(lvm2_get_vg $o)
+    if [ "$vg_root" ] ; then
+        # We are waiting for a device-mapper device
+	root_major=$(sed -n 's/\(.*\) device-mapper/\1/p' /proc/devices)
+    fi
+    o=$(get_param resume)
+    vg_resume=$(lvm2_get_vg $o)
+    if [ "$vg_resume" ] ; then
+	resume_major=$(sed -n 's/\(.*\) device-mapper/\1/p' /proc/devices)
+    fi
+fi
+
+# initialize remebered and parameterized devices
+for vgr in $vg_root $vg_resume $vg_roots; do
+	vgchange -a y $vgr
+done
+
+unset lvm2_get_vg