From a50be92a32c8cf223ea7be1a331ad5ff55aa8303e6ed957d227bcf7941a2d194 Mon Sep 17 00:00:00 2001
From: Olaf Hering <ohering@suse.com>
Date: Wed, 2 Jul 2014 09:31:23 +0000
Subject: [PATCH] - 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.changes                |   7 ++
 libguestfs.mkinitrd.boot-dm.sh    |  25 +++++++
 libguestfs.mkinitrd.boot-lvm2.sh  |  79 ++++++++++++++++++++
 libguestfs.mkinitrd.boot-md.sh    |  32 ++++++++
 libguestfs.mkinitrd.boot-nfs.sh   |  70 +++++++++++++++++
 libguestfs.mkinitrd.setup-dm.sh   |  41 ++++++++++
 libguestfs.mkinitrd.setup-lvm2.sh |  47 ++++++++++++
 libguestfs.mkinitrd.setup-md.sh   | 120 ++++++++++++++++++++++++++++++
 libguestfs.mkinitrd.setup-nfs.sh  |   9 +++
 libguestfs.spec                   |  18 +++++
 10 files changed, 448 insertions(+)
 create mode 100644 libguestfs.mkinitrd.boot-dm.sh
 create mode 100644 libguestfs.mkinitrd.boot-lvm2.sh
 create mode 100644 libguestfs.mkinitrd.boot-md.sh
 create mode 100644 libguestfs.mkinitrd.boot-nfs.sh
 create mode 100644 libguestfs.mkinitrd.setup-dm.sh
 create mode 100644 libguestfs.mkinitrd.setup-lvm2.sh
 create mode 100644 libguestfs.mkinitrd.setup-md.sh
 create mode 100644 libguestfs.mkinitrd.setup-nfs.sh

diff --git a/libguestfs.changes b/libguestfs.changes
index d22fb68..9f511dd 100644
--- a/libguestfs.changes
+++ b/libguestfs.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Wed Jul  2 11:27:26 CEST 2014 - ohering@suse.de
+
+- 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)
+
 -------------------------------------------------------------------
 Thu Jun  5 17:10:57 UTC 2014 - mlatimer@suse.com
 
diff --git a/libguestfs.mkinitrd.boot-dm.sh b/libguestfs.mkinitrd.boot-dm.sh
new file mode 100644
index 0000000..4286fe6
--- /dev/null
+++ b/libguestfs.mkinitrd.boot-dm.sh
@@ -0,0 +1,25 @@
+#!/bin/bash
+#%stage: boot
+#%depends: start
+#%modules: $dm_modules dm-mod dm-snapshot
+#%programs: /sbin/dmsetup /sbin/blockdev
+# dm-crypt dm-zero dm-mirror
+#%if: -n "$root_dm"
+#
+##### Device Mapper
+##
+## If the root device uses device mapper, this initializes and waits for the control file
+##
+## Command line parameters
+## -----------------------
+##
+## root_dm=1	use device mapper
+## 
+
+load_modules
+
+# because we run before udev we need to create the device node manually
+mkdir -p /dev/mapper
+if [ ! -c /dev/mapper/control ] ; then
+	mknod /dev/mapper/control c 10 63
+fi
diff --git a/libguestfs.mkinitrd.boot-lvm2.sh b/libguestfs.mkinitrd.boot-lvm2.sh
new file mode 100644
index 0000000..c1e11ef
--- /dev/null
+++ b/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 $vgr
+done
+
+unset lvm2_get_vg
diff --git a/libguestfs.mkinitrd.boot-md.sh b/libguestfs.mkinitrd.boot-md.sh
new file mode 100644
index 0000000..b9e9d66
--- /dev/null
+++ b/libguestfs.mkinitrd.boot-md.sh
@@ -0,0 +1,32 @@
+#!/bin/bash
+#%stage: boot
+#%depends: start
+#%programs: /sbin/mdadm /sbin/mdmon
+#%modules: raid0 raid1 raid10 raid456
+#%if: -n "$need_mdadm"
+#
+##### MD (Software-)Raid
+##
+## This only sets the 'start_ro' module parameter to ensure
+## arrays don't start resync until after the first write.
+## All array assembly is performed by udev -> "mdadm -I"
+##
+## Command line parameters
+## -----------------------
+##
+## need_mdadm=1		use MD raid
+##
+
+# load the necessary module before we initialize the raid system
+load_modules
+
+#check_for_device uses $md_major
+#we depend on 'start' to ensure /proc/devices exists
+md_major=$(sed -ne 's/\s*\([0-9]\+\)\s*md$/\1/p' /proc/devices)
+
+# Always start md devices read/only. They will get set to rw as soon
+# as the first write occurs. This way we can guarantee that no
+# restore occurs before resume.
+if [ -f /sys/module/md_mod/parameters/start_ro ]; then
+    echo 1 > /sys/module/md_mod/parameters/start_ro
+fi
diff --git a/libguestfs.mkinitrd.boot-nfs.sh b/libguestfs.mkinitrd.boot-nfs.sh
new file mode 100644
index 0000000..145f928
--- /dev/null
+++ b/libguestfs.mkinitrd.boot-nfs.sh
@@ -0,0 +1,70 @@
+#!/bin/bash
+#%stage: block
+#%modules: nfs nfsv2 nfsv3 nfsv4
+#%programs: mount.nfs mount.nfs4
+#%if: "$rootfstype" = "nfs" -o "$need_nfs"
+#
+##### Network FileSystem
+##
+## This is where NFS gets mounted.
+## If no root= option was given, the root device will be taken from the DHCP-server.
+##
+## Command line parameters
+## -----------------------
+##
+## root=<server>:/<folder>	the nfs root path
+## 
+
+# Prefer NFS root setting via DHCP the fallback provided in config/*.
+# So at first, consider the command line (that's why we check for "$cmd_root"
+# being empty here. Then consider the DHCP setting. And finally consider the
+# fallback via config/*.
+
+if [ -n "$ROOTPATH" -a -z "$cmd_root" ] ; then
+  case "$ROOTPATH" in
+    iscsi:*)
+	;;
+    *:*)
+	rootfstype="nfs"
+	rootdev="$ROOTPATH" ;;
+    *)
+	if [ -n "$DHCPSIADDR" ]; then
+	    rootdev="$DHCPSIADDR:$ROOTPATH"
+	    rootfstype="nfs"
+	elif [ -n "$DHCPSNAME" ]; then
+	    rootdev="$DHCPSNAME:$ROOTPATH"
+	    rootfstype="nfs"
+	fi ;;
+  esac
+
+  if [ -n "$rootdev" ] ; then
+      echo >&2 "Using root device ($rootdev) provided via DHCP"
+  fi
+fi
+
+if [ "$rootfstype" = "nfs" ]; then
+	# load the nfs module before using it
+	load_modules
+	
+	if [ -z "$rootdev" ]; then
+	    echo "no local root= kernel option given and no root server set by the dhcp server."
+	    echo "exiting to /bin/sh"
+	    cd /
+	    PATH=$PATH PS1='$ ' /bin/sh -i
+	fi
+
+	rootfsmod=
+	if [ -n "$rootflags" ] ; then
+	    rootflags="${rootflags},nolock"
+	else
+	    rootflags="nolock"
+	fi
+	# tell boot.rootfsck to skip warning
+	ROOTFS_FSCK=0
+	export ROOTFS_FSCK
+else
+	dont_load_modules
+fi
+
+# Absolutely required for networking to function
+ip link set dev lo up
diff --git a/libguestfs.mkinitrd.setup-dm.sh b/libguestfs.mkinitrd.setup-dm.sh
new file mode 100644
index 0000000..b26c12f
--- /dev/null
+++ b/libguestfs.mkinitrd.setup-dm.sh
@@ -0,0 +1,41 @@
+#!/bin/bash
+#
+#%stage: devicemapper
+#%depends: dmroot
+#
+
+# no dmsetup -> no dm
+if [ -x "$(type -p dmsetup)" ]; then	
+    dm_blockdev=
+	
+    # if any device before was on dm we have to activate it
+    [ "$tmp_root_dm" ] && root_dm=1
+	
+    blockdev="$(dm_resolvedeps_recursive $blockdev)"
+    [ "$?" = 0 ] && root_dm=1
+    # include dm when using dm based block devs
+    [ "$DM_BLOCK" ] && root_dm=1
+
+    # include modules
+    if [ -n "$root_dm" ] ; then
+    # Add all dm modules
+    dm_modules=
+    for table in $(dmsetup table | cut -f 4 -d ' ' | sort | uniq); do
+        if [ "$table" = "thin" ]; then table="thin-pool"; fi
+        if [ "$table" ] && [ "$table" != "linear" ] && [ "$table" != "striped" ] ; then
+    	dm_modules="$dm_modules dm-$table"
+        fi
+    done
+    dm_modules="$dm_modules dm-mirror"
+    fi
+
+    # include dm block var from sysconfig
+    mkdir -p $tmp_mnt/etc/sysconfig
+    grep DM_BLOCK /etc/sysconfig/kernel > $tmp_mnt/etc/sysconfig/kernel
+    mkdir -p $tmp_mnt/usr/lib/udev/rules.d
+    cp /usr/lib/udev/rules.d/10-dm.rules $tmp_mnt/usr/lib/udev/rules.d/
+    cp /usr/lib/udev/rules.d/13-dm-disk.rules $tmp_mnt/usr/lib/udev/rules.d
+    cp /usr/lib/udev/rules.d/95-dm-notify.rules $tmp_mnt/usr/lib/udev/rules.d
+    save_var root_dm
+    save_var dm_modules
+fi
diff --git a/libguestfs.mkinitrd.setup-lvm2.sh b/libguestfs.mkinitrd.setup-lvm2.sh
new file mode 100644
index 0000000..9df4880
--- /dev/null
+++ b/libguestfs.mkinitrd.setup-lvm2.sh
@@ -0,0 +1,47 @@
+#!/bin/bash
+#
+#%stage: volumemanager
+#%depends: evms
+#
+# get information about the current blockdev
+update_blockdev
+
+# Check whether we are using LVM2 (only available when not using EVMS)
+if [ -z "$root_evms" ] && [ -x "$(type -p lvdisplay)" ] ; then
+  lvm_blockdev=
+
+  for bd in $blockdev; do
+    update_blockdev $bd
+	
+    vg_name=$(lvdisplay -c 2> /dev/null | sed -n "/:${blockmajor}:${blockminor}$/p")
+    vg_dev=${vg_name%%:*}
+    vg_name=${vg_name#*:}
+    vg_root=${vg_name%%:*}
+    if [ "$vg_root" ] ; then
+	local vg_blockdev
+	root_lvm2=1
+	realrootdev=${vg_dev##  }
+	vg_blockdev=$(vgs --noheadings --options pv_name $vg_root 2> /dev/null | sed "s@,@\n@g" | sed "s@([0-9]*)@@g;s@ @@g" | sort | uniq)
+	lvm_blockdev="$lvm_blockdev $vg_blockdev"
+	[ $? -eq 0 ] || return 1
+	vg_roots="$vg_roots $vg_root"
+    else
+	lvm_blockdev="$lvm_blockdev $bd"
+    fi
+  done
+  blockdev="$lvm_blockdev"
+fi
+
+if use_script lvm2; then
+    tmp_root_dm=1 # lvm needs dm
+    mkdir -p $tmp_mnt/etc/lvm
+    mkdir -p $tmp_mnt/var/lock/lvm
+    cp -a /etc/lvm/lvm.conf $tmp_mnt/etc/lvm/
+# udev rule for lvm2
+	mkdir -p $tmp_mnt/usr/lib/udev/rules.d
+	cp /usr/lib/udev/rules.d/11-dm-lvm.rules $tmp_mnt/usr/lib/udev/rules.d/
+fi
+
+save_var root_lvm2
+save_var vg_roots
+
diff --git a/libguestfs.mkinitrd.setup-md.sh b/libguestfs.mkinitrd.setup-md.sh
new file mode 100644
index 0000000..68e3d71
--- /dev/null
+++ b/libguestfs.mkinitrd.setup-md.sh
@@ -0,0 +1,120 @@
+#!/bin/bash
+#
+#%stage: softraid
+#
+mdblockdev=
+
+# Full mdadm.conf generated by mdadm.
+# Contains all created MD RAIDs
+mdadm_conf=
+
+cont_list=
+md_devs=
+
+declare -A md_conf
+# blockdev contains real devices (/dev/X) for root, resume, journal, dumb
+for bd in $blockdev ; do
+    is_part_dev=false
+    case $bd in
+	/dev/md[_0-9]*p[0-9]* )
+	    # Partitionable MD RAID. This is partition on RAID. Get the RAID
+	    bd=${bd%%p[0-9]*}
+	    is_part_dev=true
+	    ;;
+	/dev/md[0-9_]*)
+	    ;;
+	*)
+	    mdblockdev="$mdblockdev $bd"
+	    continue
+	    ;;
+    esac
+    # Check if this device is already added (possible for partitionable).
+    md_dev=`mdadm -D --export $bd | sed -n -e 's/^MD_DEVNAME=//p'`
+    if [ -z "$md_dev" ]; then
+        md_dev=${bd##/dev/}
+    else
+	bd="/dev/md/$md_dev"
+    fi
+    dup_found=false
+    for dup in $md_devs; do
+	if [ x"$dup" = x"$md_dev" ]; then
+	    dup_found=true
+	    break
+	fi
+    done
+    if $dup_found; then
+	if ! $is_part_dev; then
+	    echo "setup-md.sh: $md_dev found multiple times" >&2
+	fi
+        continue
+    fi
+    mdconf=$(mdadm -Db "$bd")
+    if test -z "$mdconf"; then
+        mdblockdev="$mdblockdev $bd"
+        continue
+    fi
+    md_tmpblockdev=$(mdadm -Dbv $bd | sed -n "1D;s/,/ /g;s/^ *devices=//p")
+    mdblockdev="$mdblockdev $md_tmpblockdev"
+    md_devs="$md_devs $md_dev"
+    container=$(echo "$mdconf" | sed -rn 's/.* container=([^ ]*) .*/\1/p')
+    for cnt in $cont_list; do
+        if [ x"$container" = x"$cnt" ]; then
+            container=
+            break
+        fi
+    done
+    case "$container" in
+    "")
+        ;;
+    /dev/*)
+        mdconf="$(mdadm -Db "$container")\\n$mdconf"
+        cont_list="$cont_list $container"
+        ;;
+    [0-9a-f]*[0-9a-f])
+        if test -z "$mdadm_conf"; then
+            mdadm_conf=$(mdadm --examine --brief --scan)
+        fi
+        mdconf="$(echo "$mdadm_conf" | grep "UUID=$container")\\n$mdconf"
+        cont_list="$cont_list $container"
+        ;;
+    *)
+        echo "unrecognized container for $md_dev: $container"
+        ;;
+    esac
+    # If /etc/mdadm.conf contains a different name for this
+    # array, then use that.
+    md_uuid=`echo $mdconf | sed -n -e 's/.* UUID=\([0-9a-f:]*\).*/\1/p'`
+    if [ -f /etc/mdadm.conf -a -n "$md_uuid" ]; then
+       md_devname=`sed -n -e 's,^ARRAY  */dev/\([^ ]*\) .*[Uu][Uu][Ii][Dd]='$md_uuid'.*,\1,p' /etc/mdadm.conf`
+       if [ -n "$md_devname" ]; then
+          mdconf=`echo $mdconf | sed -e 's,^ARRAY /dev/\([^ ]*\),ARRAY /dev/'$md_devname','`
+       fi
+    fi
+    md_conf["$md_dev"]="$mdconf"
+    root_md=1
+done
+
+# Any 'md' device is replaced by it's component disks.
+blockdev="$mdblockdev"
+
+if [ -n "$root_md" ] ; then
+    need_mdadm=1
+    echo "AUTO -all" > $tmp_mnt/etc/mdadm.conf
+    for md in $md_devs; do
+        echo -e "${md_conf["$md"]}" >> $tmp_mnt/etc/mdadm.conf
+    done
+fi
+
+if [ "x$need_mdadm" = "x1" ] ; then
+    for rule in \
+        63-md-raid-arrays.rules \
+        64-md-raid-assembly.rules; do
+        if [ -f /usr/lib/udev/rules.d/$rule ]; then
+            cp /usr/lib/udev/rules.d/$rule $tmp_mnt/usr/lib/udev/rules.d
+        elif [ -f /lib/udev/rules.d/$rule ]; then
+            cp /lib/udev/rules.d/$rule $tmp_mnt/lib/udev/rules.d
+        fi
+    done
+fi
+
+save_var need_mdadm
diff --git a/libguestfs.mkinitrd.setup-nfs.sh b/libguestfs.mkinitrd.setup-nfs.sh
new file mode 100644
index 0000000..f496e6e
--- /dev/null
+++ b/libguestfs.mkinitrd.setup-nfs.sh
@@ -0,0 +1,9 @@
+#!/bin/bash
+#
+#%stage: device
+#
+
+if [ "$rootfstype" = "nfs" ]; then
+	interface=${interface:-default}
+	save_var rootfstype
+fi
diff --git a/libguestfs.spec b/libguestfs.spec
index a4e633a..c8786b2 100644
--- a/libguestfs.spec
+++ b/libguestfs.spec
@@ -160,6 +160,16 @@ Source42:       libguestfs.mkinitrd.tar.bz2
 Source789653:   Pod-Simple-3.23.tar.xz
 Source10:       libguestfs.mkinitrd.boot.sh
 Source11:       libguestfs.mkinitrd.setup.sh
+#
+Source12:       libguestfs.mkinitrd.boot-dm.sh
+Source13:       libguestfs.mkinitrd.setup-dm.sh
+Source14:       libguestfs.mkinitrd.boot-lvm2.sh
+Source15:       libguestfs.mkinitrd.setup-lvm2.sh
+Source16:       libguestfs.mkinitrd.boot-md.sh
+Source17:       libguestfs.mkinitrd.setup-md.sh
+Source18:       libguestfs.mkinitrd.boot-nfs.sh
+Source19:       libguestfs.mkinitrd.setup-nfs.sh
+#
 Source1220:     libguestfs.mkinitrd.1220.patch
 Source1210:     libguestfs.mkinitrd.1210.patch
 Source1110:     libguestfs.mkinitrd.1110.patch
@@ -632,6 +642,14 @@ head -n  1234 ext_cmds.txt missing_cmds.txt
 ln -sfvbn mkinitrd-2.8.1 mkinitrd
 ln -sfvbn mkinitrd/sbin/mkinitrd_setup mkinitrd_setup.sh
 ln -sfvbn mkinitrd/sbin/mkinitrd mkinitrd.sh
+cp -avL %{S:12} mkinitrd/scripts/boot-dm.sh
+cp -avL %{S:13} mkinitrd/scripts/setup-dm.sh
+cp -avL %{S:14} mkinitrd/scripts/boot-lvm2.sh
+cp -avL %{S:15} mkinitrd/scripts/setup-lvm2.sh
+cp -avL %{S:16} mkinitrd/scripts/boot-md.sh
+cp -avL %{S:17} mkinitrd/scripts/setup-md.sh
+cp -avL %{S:18} mkinitrd/scripts/boot-nfs.sh
+cp -avL %{S:19} mkinitrd/scripts/setup-nfs.sh
 cp -avb /lib/mkinitrd/scripts/* mkinitrd/scripts
 mkdir -vp mkinitrd/setup mkinitrd/boot
 ln -sfvbn lib/mkinitrd/bin mkinitrd/bin