md/dm/lvm: install pre-pivot cleanup hooks only if actually needed

- removed dmraid cleanup
- only call lvm cleanup, if no lvm.conf provided
- copy over lvm.conf by default
- add --nolvmconf --lvmconf parameters

dracut

@@ -47,6 +47,8 @@ Creates initial ramdisk images for preloading modules
   --nostrip             Do not strip binaries in the initramfs
   --mdadmconf           Include local /etc/mdadm.conf
   --nomdadmconf         Do not include local /etc/mdadm.conf
+  --lvmconf             Include local /etc/lvm/lvm.conf
+  --nolvmconf             Do not include local /etc/lvm/lvm.conf
   -h, --help            This message
   --debug               Output debug information of the build process
   -v, --verbose         Verbose output during the build process
@@ -82,6 +84,8 @@ while (($# > 0)); do
 	--nostrip) do_strip_l="no";;
         --mdadmconf) mdadmconf_l="yes";;
         --nomdadmconf) mdadmconf_l="no";;
+        --lvmconf) lvmconf_l="yes";;
+        --nolvmconf) lvmconf_l="no";;
 	-h|--help) usage; exit 1 ;;
 	--debug) debug="yes";;
 	-v|--verbose) beverbose="yes";;
@@ -121,6 +125,7 @@ export PATH
 [[ $do_strip_l ]] && do_strip=$do_strip_l
 [[ $hostonly_l ]] && hostonly=$hostonly_l
 [[ $mdadmconf_l ]] && mdadmconf=$mdadmconf_l
+[[ $lvmconf_l ]] && lvmconf=$lvmconf_l
 [[ $dracutbasedir ]] || dracutbasedir=/usr/share/dracut
 [[ $fw_dir ]] || fw_dir=/lib/firmware
 [[ $do_strip ]] || do_strip=yes
@@ -169,7 +174,7 @@ chmod 755 "$initdir"
 
 export initdir hookdirs dsrc dracutmodules drivers \
     fw_dir drivers_dir debug beverbose no_kernel kernel_only \
-    add_drivers mdadmconf
+    add_drivers mdadmconf lvmconf
 
 if [[ $kernel_only != yes ]]; then
     # Create some directory structure first

dracut.conf

@@ -15,3 +15,6 @@
 
 # install local /etc/mdadm.conf
 mdadmconf="yes"
+
+# install local /etc/lvm/lvm.conf
+lvmconf="yes"

dracut.spec

@@ -13,7 +13,7 @@
 
 Name: dracut
 Version: 002
-Release: 1%{?rdist}
+Release: 2%{?rdist}
 Summary: Initramfs generator using udev
 Group: System Environment/Base		
 License: GPLv2+	
@@ -180,6 +180,10 @@ rm -rf $RPM_BUILD_ROOT
 %dir /var/lib/dracut/overlay
 
 %changelog
+* Fri Sep 18 2009 Harald Hoyer <harald@redhat.com> 002-2
+- do not cleanup dmraids
+- copy over lvm.conf
+
 * Thu Sep 17 2009 Harald Hoyer <harald@redhat.com> 002-1
 - version 002
 - set correct PATH

modules.d/90dmraid/dmraid-cleanup.sh

@@ -1,2 +0,0 @@
-# close everything which is not busy
-dmraid -an >/dev/null 2>&1

modules.d/90dmraid/dmraid.sh

@@ -4,6 +4,8 @@
 
 DM_RAIDS=$(getargs rd_DM_UUID=)
 
+DM_CLEANUP="no"
+
 # run dmraid if udev has settled
 info "Scanning for dmraid devices $DM_RAIDS"
 SETS=$(dmraid -c -s)
@@ -35,3 +37,4 @@ else
         [ -e "/dev/mapper/$s" ] && kpartx -a -p p "/dev/mapper/$s" 2>&1 | vinfo
     done
 fi
+

modules.d/90dmraid/install

@@ -7,7 +7,6 @@ if [ ! -x /lib/udev/vol_id ]; then
 fi
 
 inst_rules "$moddir/61-dmraid-imsm.rules"
-inst_hook pre-pivot 30 "$moddir/dmraid-cleanup.sh"
+inst "$moddir/dmraid-cleanup.sh" /sbin/dmraid-cleanup
-inst_hook pre-pivot 31 "$moddir/dmraid-cleanup.sh"
 inst_hook pre-trigger 30 "$moddir/parse-dm.sh"
 

modules.d/90lvm/install

@@ -3,11 +3,10 @@ inst lvm
 
 inst_rules "$moddir/64-lvm.rules" 64-lvm.rules
 
-if [[ $hostonly ]]; then 
+if [[ $hostonly ]] || [[ $lvmconf = "yes" ]]; then 
     [ -f /etc/lvm/lvm.conf ] && inst /etc/lvm/lvm.conf
 fi
 
 inst "$moddir/lvm_scan.sh" /sbin/lvm_scan
 inst_hook cmdline 30 "$moddir/parse-lvm.sh"
-inst_hook pre-pivot 30 "$moddir/lvm-cleanup.sh"
+inst "$moddir/lvm-cleanup.sh" /sbin/lvm-cleanup
-inst_hook pre-pivot 31 "$moddir/lvm-cleanup.sh"

modules.d/90lvm/lvm_scan.sh

@@ -31,5 +31,9 @@ fi
 info "Scanning devices $lvmdevs for LVM volume groups $VGS"
 lvm vgscan 2>&1 | vinfo
 lvm vgchange -ay $VGS 2>&1 | vinfo
-[ "$lvmwritten" ] && rm -f /etc/lvm/lvm.conf
+if [ "$lvmwritten" ]; then
+    rm -f /etc/lvm/lvm.conf
+    ln -s /sbin/lvm-cleanup /pre-pivot/30-lvm-cleanup.sh 2>/dev/null
+    ln -s /sbin/lvm-cleanup /pre-pivot/31-lvm-cleanup.sh 2>/dev/null
+fi
 unset lvmwritten

modules.d/90mdraid/install

@@ -36,5 +36,4 @@ inst "$moddir/mdcontainer_start.sh" /sbin/mdcontainer_start
 inst "$moddir/mdadm_auto.sh" /sbin/mdadm_auto
 inst "$moddir/md_finished.sh" /sbin/md_finished.sh
 inst_hook pre-trigger 30 "$moddir/parse-md.sh"
-inst_hook pre-pivot 30 "$moddir/mdraid-cleanup.sh"
+inst "$moddir/mdraid-cleanup.sh" /sbin/mdraid-cleanup
-inst_hook pre-pivot 31 "$moddir/mdraid-cleanup.sh"

modules.d/90mdraid/mdadm_auto.sh

@@ -3,3 +3,5 @@
 
 info "Autoassembling MD Raid"    
 /sbin/mdadm -As --auto=yes --run 2>&1 | vinfo
+ln -s /sbin/mdraid-cleanup /pre-pivot/30-mdraid-cleanup.sh 2>/dev/null
+ln -s /sbin/mdraid-cleanup /pre-pivot/31-mdraid-cleanup.sh 2>/dev/null

modules.d/90mdraid/mdcontainer_start.sh

@@ -5,4 +5,6 @@ md=$1
 udevadm control --stop-exec-queue
 # and activate any containers
 mdadm -IR $md 2>&1 | vinfo
+ln -s /sbin/mdraid-cleanup /pre-pivot/30-mdraid-cleanup.sh 2>/dev/null
+ln -s /sbin/mdraid-cleanup /pre-pivot/31-mdraid-cleanup.sh 2>/dev/null
 udevadm control --start-exec-queue

modules.d/90mdraid/mdraid_start.sh

@@ -5,4 +5,6 @@
 info "Assembling MD RAID arrays"
 udevadm control --stop-exec-queue
 mdadm -IRs 2>&1 | vinfo
+ln -s /sbin/mdraid-cleanup /pre-pivot/30-mdraid-cleanup.sh 2>/dev/null
+ln -s /sbin/mdraid-cleanup /pre-pivot/31-mdraid-cleanup.sh 2>/dev/null
 udevadm control --start-exec-queue