mirror of
git://sourceware.org/git/lvm2.git
synced 2024-12-21 13:34:40 +03:00
vdo: add vdoimport support
Add tool 'vdoimport' to support easy conversion of an existing VDO manager managed VDO volumes into lvm2 managed VDO LV. When physical converted volume is already a logical volume, conversion happens with the VG itself, just with validation for extent_size, so the virtually sized logical VDO volume size can be expressed in extents. Example of basic simple usage: vdoimport --name vg/vdolv /dev/mapper/vdophysicalvolume
This commit is contained in:
Zdenek Kabelac
parent
3a92d633a5
commit
ed48cb26a3
@ -1,5 +1,6 @@
|
||||
Version 2.03.13 -
|
||||
===============================
|
||||
Add vdoimport tool to support conversion of VDO volumes.
|
||||
Support configurable allocation/vdo_pool_header_size.
|
||||
Fix handling of lvconvert --type vdo-pool --virtualsize.
|
||||
Simplified handling of archive() and backup() internal calls.
|
||||
|
||||
25
configure
vendored
25
configure
vendored
@ -643,6 +643,8 @@ WRITE_INSTALL
|
||||
WRITECACHE
|
||||
VDO_LIB
|
||||
VDO_INCLUDE
|
||||
VDOIMPORT_PATH
|
||||
VDOIMPORT
|
||||
VDO
|
||||
VALGRIND_POOL
|
||||
USRSBINDIR
|
||||
@ -969,6 +971,7 @@ enable_dbus_service
|
||||
enable_pkgconfig
|
||||
enable_write_install
|
||||
enable_fsadm
|
||||
enable_vdoimport
|
||||
enable_blkdeactivate
|
||||
enable_dmeventd
|
||||
enable_selinux
|
||||
@ -1707,6 +1710,7 @@ Optional Features:
|
||||
--enable-pkgconfig install pkgconfig support
|
||||
--enable-write_install install user writable files
|
||||
--disable-fsadm disable fsadm
|
||||
--disable-vdoimport disable vdoimport
|
||||
--disable-blkdeactivate disable blkdeactivate
|
||||
--enable-dmeventd enable the device-mapper event daemon
|
||||
--disable-selinux disable selinux support
|
||||
@ -3139,6 +3143,7 @@ case "$host_os" in
|
||||
DM_IOCTLS=yes
|
||||
SELINUX=yes
|
||||
FSADM=yes
|
||||
VDOIMPORT=yes
|
||||
BLKDEACTIVATE=yes
|
||||
;;
|
||||
darwin*)
|
||||
@ -3152,6 +3157,7 @@ case "$host_os" in
|
||||
DM_IOCTLS=no
|
||||
SELINUX=no
|
||||
FSADM=no
|
||||
VDOIMPORT=no
|
||||
BLKDEACTIVATE=no
|
||||
;;
|
||||
*)
|
||||
@ -12544,6 +12550,18 @@ fi
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $FSADM" >&5
|
||||
$as_echo "$FSADM" >&6; }
|
||||
|
||||
|
||||
################################################################################
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to install vdoimport" >&5
|
||||
$as_echo_n "checking whether to install vdoimport... " >&6; }
|
||||
# Check whether --enable-vdoimport was given.
|
||||
if test "${enable_vdoimport+set}" = set; then :
|
||||
enableval=$enable_vdoimport; VDOIMPORT=$enableval
|
||||
fi
|
||||
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $VDOIMPORT" >&5
|
||||
$as_echo "$VDOIMPORT" >&6; }
|
||||
|
||||
################################################################################
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to install blkdeactivate" >&5
|
||||
$as_echo_n "checking whether to install blkdeactivate... " >&6; }
|
||||
@ -14030,6 +14048,13 @@ cat >>confdefs.h <<_ACEOF
|
||||
_ACEOF
|
||||
|
||||
|
||||
VDOIMPORT_PATH="$SBINDIR/vdoimport"
|
||||
|
||||
cat >>confdefs.h <<_ACEOF
|
||||
#define VDOIMPORT_PATH "$VDOIMPORT_PATH"
|
||||
_ACEOF
|
||||
|
||||
|
||||
################################################################################
|
||||
if test "$BUILD_DMEVENTD" = yes; then
|
||||
|
||||
|
||||
15
configure.ac
15
configure.ac
@ -46,6 +46,7 @@ case "$host_os" in
|
||||
DM_IOCTLS=yes
|
||||
SELINUX=yes
|
||||
FSADM=yes
|
||||
VDOIMPORT=yes
|
||||
BLKDEACTIVATE=yes
|
||||
;;
|
||||
darwin*)
|
||||
@ -59,6 +60,7 @@ case "$host_os" in
|
||||
DM_IOCTLS=no
|
||||
SELINUX=no
|
||||
FSADM=no
|
||||
VDOIMPORT=no
|
||||
BLKDEACTIVATE=no
|
||||
;;
|
||||
*)
|
||||
@ -1311,6 +1313,14 @@ AC_ARG_ENABLE(fsadm, AC_HELP_STRING([--disable-fsadm], [disable fsadm]),
|
||||
FSADM=$enableval)
|
||||
AC_MSG_RESULT($FSADM)
|
||||
|
||||
|
||||
################################################################################
|
||||
dnl -- Enable vdoimport
|
||||
AC_MSG_CHECKING(whether to install vdoimport)
|
||||
AC_ARG_ENABLE(vdoimport, AC_HELP_STRING([--disable-vdoimport], [disable vdoimport]),
|
||||
VDOIMPORT=$enableval)
|
||||
AC_MSG_RESULT($VDOIMPORT)
|
||||
|
||||
################################################################################
|
||||
dnl -- Enable blkdeactivate
|
||||
AC_MSG_CHECKING(whether to install blkdeactivate)
|
||||
@ -1666,6 +1676,9 @@ USRSBINDIR="$(eval echo $(eval echo $usrsbindir))"
|
||||
FSADM_PATH="$SBINDIR/fsadm"
|
||||
AC_DEFINE_UNQUOTED(FSADM_PATH, ["$FSADM_PATH"], [Path to fsadm binary.])
|
||||
|
||||
VDOIMPORT_PATH="$SBINDIR/vdoimport"
|
||||
AC_DEFINE_UNQUOTED(VDOIMPORT_PATH, ["$VDOIMPORT_PATH"], [Path to vdoimport binary.])
|
||||
|
||||
################################################################################
|
||||
dnl -- dmeventd pidfile and executable path
|
||||
if test "$BUILD_DMEVENTD" = yes; then
|
||||
@ -1902,6 +1915,8 @@ AC_SUBST(SILENT_RULES)
|
||||
AC_SUBST(USRSBINDIR)
|
||||
AC_SUBST(VALGRIND_POOL)
|
||||
AC_SUBST(VDO)
|
||||
AC_SUBST(VDOIMPORT)
|
||||
AC_SUBST(VDOIMPORT_PATH)
|
||||
AC_SUBST(VDO_FORMAT_CMD)
|
||||
AC_SUBST(VDO_INCLUDE)
|
||||
AC_SUBST(VDO_LIB)
|
||||
|
||||
@ -687,6 +687,9 @@
|
||||
/* Enable a valgrind aware build of pool */
|
||||
#undef VALGRIND_POOL
|
||||
|
||||
/* Path to vdoimport binary. */
|
||||
#undef VDOIMPORT_PATH
|
||||
|
||||
/* The path to 'vdoformat', if available. */
|
||||
#undef VDO_FORMAT_CMD
|
||||
|
||||
|
||||
@ -23,6 +23,7 @@ else
|
||||
endif
|
||||
|
||||
FSADMMAN = fsadm.8
|
||||
VDOIMPORTMAN = vdoimport.8
|
||||
BLKDEACTIVATEMAN = blkdeactivate.8
|
||||
DMEVENTDMAN = dmeventd.8
|
||||
DMFILEMAPDMAN = dmfilemapd.8
|
||||
@ -50,7 +51,7 @@ MAN8SYSTEMD_GENERATORS=lvm2-activation-generator.8
|
||||
|
||||
ifeq (,$(findstring $(MAKECMDGOALS), distclean all_man install_all_man))
|
||||
MAN7 += lvmcache.7 lvmthin.7 lvmvdo.7
|
||||
MAN8+=$(FSADMMAN) $(LVMPOLLDMAN) $(LVMLOCKDMAN) $(LVMDBUSDMAN)
|
||||
MAN8+=$(FSADMMAN) $(LVMPOLLDMAN) $(LVMLOCKDMAN) $(LVMDBUSDMAN) $(VDOIMPORTMAN)
|
||||
MAN8DM+=$(BLKDEACTIVATEMAN) $(DMEVENTDMAN) $(DMFILEMAPDMAN)
|
||||
MAN8CLUSTER+=$(CMIRRORDMAN)
|
||||
else
|
||||
@ -58,6 +59,10 @@ else
|
||||
MAN8+=$(FSADMMAN)
|
||||
endif
|
||||
|
||||
ifeq ("@VDOIMPORT@", "yes")
|
||||
MAN8+=$(VDOIMPORTMAN)
|
||||
endif
|
||||
|
||||
ifeq ("@BUILD_LVMDBUSD@", "yes")
|
||||
MAN8+=$(LVMDBUSDMAN)
|
||||
endif
|
||||
|
||||
@ -31,6 +31,10 @@ ifeq ("@FSADM@", "yes")
|
||||
LVM_SCRIPTS += fsadm.sh
|
||||
endif
|
||||
|
||||
ifeq ("@VDOIMPORT@", "yes")
|
||||
LVM_SCRIPTS += vdoimport.sh
|
||||
endif
|
||||
|
||||
ifeq ("@BLKDEACTIVATE@", "yes")
|
||||
DM_SCRIPTS += blkdeactivate.sh
|
||||
endif
|
||||
|
||||
376
scripts/vdoimport.sh
Executable file
376
scripts/vdoimport.sh
Executable file
@ -0,0 +1,376 @@
|
||||
#!/bin/bash
|
||||
#
|
||||
# Copyright (C) 2021 Red Hat, Inc. All rights reserved.
|
||||
#
|
||||
# This file is part of LVM2.
|
||||
#
|
||||
# This copyrighted material is made available to anyone wishing to use,
|
||||
# modify, copy, or redistribute it subject to the terms and conditions
|
||||
# of the GNU General Public License v.2.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software Foundation,
|
||||
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
#
|
||||
# Author: Zdenek Kabelac <zkabelac at redhat.com>
|
||||
#
|
||||
# Script for converting VDO volumes to lvm2 VDO LVs
|
||||
#
|
||||
# Needed utilities:
|
||||
# lvm, dmsetup,
|
||||
# vdo, vdo2lvm,
|
||||
# grep, awk, sed, blockdev, readlink, mkdir
|
||||
#
|
||||
# Conversion is using 'vdo convert' support from VDO manager to move
|
||||
# existing VDO header by 2M which makes space to place in PV header
|
||||
# and VG metadata area, and then create VDOPOOL LV and VDO LV in such VG.
|
||||
#
|
||||
|
||||
set -euE -o pipefail
|
||||
|
||||
TOOL=vdoimport
|
||||
|
||||
_SAVEPATH=$PATH
|
||||
PATH="/sbin:/usr/sbin:/bin:/usr/sbin:$PATH"
|
||||
|
||||
# user may override lvm location by setting LVM_BINARY
|
||||
LVM=${LVM_BINARY:-lvm}
|
||||
VDO=${VDO_BINARY:-vdo}
|
||||
VDOCONF=${VDOCONF:-}
|
||||
BLOCKDEV="blockdev"
|
||||
READLINK="readlink"
|
||||
READLINK_E="-e"
|
||||
MKDIR="mkdir"
|
||||
|
||||
TEMPDIR="${TMPDIR:-/tmp}/${TOOL}_${RANDOM}$$"
|
||||
DM_DEV_DIR="${DM_DEV_DIR:-/dev}"
|
||||
|
||||
DRY=0
|
||||
VERB=""
|
||||
FORCE=""
|
||||
YES=""
|
||||
|
||||
# default name for converted VG and its VDO LV
|
||||
NAME="vdovg/vdolvol"
|
||||
|
||||
# help message
|
||||
tool_usage() {
|
||||
echo "${TOOL}: Utility to convert VDO volume to VDO LV."
|
||||
echo
|
||||
echo " ${TOOL} [options] <vdo_device_path>"
|
||||
echo
|
||||
echo " Options:"
|
||||
echo " -f | --force Bypass sanity checks"
|
||||
echo " -h | --help Show this help message"
|
||||
echo " -n | --name Specifies VG/LV name for converted VDO volume"
|
||||
echo " -v | --verbose Be verbose"
|
||||
echo " -y | --yes Answer \"yes\" at any prompts"
|
||||
echo " --dry-run Print commands without running them"
|
||||
|
||||
exit
|
||||
}
|
||||
|
||||
verbose() {
|
||||
test -z "$VERB" || echo "$TOOL:" "$@"
|
||||
}
|
||||
|
||||
# Support multi-line error messages
|
||||
error() {
|
||||
for i in "$@" ; do
|
||||
echo "$TOOL: $i" >&2
|
||||
done
|
||||
cleanup 1
|
||||
}
|
||||
|
||||
dry() {
|
||||
if [ "$DRY" -ne 0 ]; then
|
||||
verbose "Dry execution" "$@"
|
||||
return 0
|
||||
fi
|
||||
verbose "Executing" "$@"
|
||||
"$@"
|
||||
}
|
||||
|
||||
cleanup() {
|
||||
trap '' 2
|
||||
|
||||
rm -rf "$TEMPDIR"
|
||||
# error exit status for break
|
||||
exit "${1:-1}"
|
||||
}
|
||||
|
||||
get_enabled_value_() {
|
||||
case "$1" in
|
||||
enabled) echo "1" ;;
|
||||
*) echo "0" ;;
|
||||
esac
|
||||
}
|
||||
|
||||
get_kb_size_with_unit_() {
|
||||
case "$1" in
|
||||
*[kK]) echo $(( ${1%[kK]} )) ;;
|
||||
*[mM]) echo $(( ${1%[mM]} * 1024 )) ;;
|
||||
*[gG]) echo $(( ${1%[gG]} * 1024 * 1024 )) ;;
|
||||
*[tT]) echo $(( ${1%[tT]} * 1024 * 1024 * 1024 )) ;;
|
||||
*[pP]) echo $(( ${1%[pP]} * 1024 * 1024 * 1024 * 1024 )) ;;
|
||||
esac
|
||||
}
|
||||
|
||||
get_mb_size_with_unit_() {
|
||||
case "$1" in
|
||||
*[mM]) echo $(( ${1%[mM]} )) ;;
|
||||
*[gG]) echo $(( ${1%[gG]} * 1024 )) ;;
|
||||
*[tT]) echo $(( ${1%[tT]} * 1024 * 1024 )) ;;
|
||||
*[pP]) echo $(( ${1%[pP]} * 1024 * 1024 * 1024 )) ;;
|
||||
esac
|
||||
}
|
||||
|
||||
# Figure out largest possible extent size usable for VG
|
||||
# $1 physical size
|
||||
# $2 logical size
|
||||
get_largest_extent_size_() {
|
||||
local max=4
|
||||
local i
|
||||
local d
|
||||
|
||||
for i in 8 16 32 64 128 256 512 1024 2048 4096 ; do
|
||||
d=$(( $1 / i ))
|
||||
test $(( d * i )) -eq "$1" || break
|
||||
d=$(( $2 / i ))
|
||||
test $(( d * i )) -eq "$2" || break
|
||||
max=$i
|
||||
done
|
||||
echo "$max"
|
||||
}
|
||||
|
||||
# detect LV on the given device
|
||||
# dereference device name if it is symbolic link
|
||||
detect_lv_() {
|
||||
local DEVICE=$1
|
||||
local MAJOR
|
||||
local MINOR
|
||||
local SYSVOLUME
|
||||
local MAJORMINOR
|
||||
|
||||
DEVICE=${1/#"${DM_DEV_DIR}/"/}
|
||||
DEVICE=$("$READLINK" $READLINK_E "$DM_DEV_DIR/$DEVICE")
|
||||
test -n "$DEVICE" || error "Cannot get readlink \"$1\"."
|
||||
RDEVICE=$DEVICE
|
||||
case "$RDEVICE" in
|
||||
# hardcoded /dev since udev does not create these entries elsewhere
|
||||
/dev/dm-[0-9]*)
|
||||
read -r <"/sys/block/${RDEVICE#/dev/}/dm/name" SYSVOLUME 2>&1 && DEVICE="$DM_DEV_DIR/mapper/$SYSVOLUME"
|
||||
read -r <"/sys/block/${RDEVICE#/dev/}/dev" MAJORMINOR 2>&1 || error "Cannot get major:minor for \"$DEVICE\"."
|
||||
MAJOR=${MAJORMINOR%%:*}
|
||||
MINOR=${MAJORMINOR##*:}
|
||||
;;
|
||||
*)
|
||||
STAT=$(stat --format "MAJOR=\$((0x%t)) MINOR=\$((0x%T))" "$RDEVICE")
|
||||
test -n "$STAT" || error "Cannot get major:minor for \"$DEVICE\"."
|
||||
eval "$STAT"
|
||||
;;
|
||||
esac
|
||||
|
||||
eval "$(dmsetup info -c -j "$MAJOR" -m "$MINOR" -o uuid,name --noheadings --nameprefixes --separator ' ')"
|
||||
}
|
||||
|
||||
# parse yaml config files into 'prefix_yaml_part_names=("value")' strings
|
||||
parse_yaml_() {
|
||||
local yaml_file=$1
|
||||
local prefix=$2
|
||||
local s
|
||||
local w
|
||||
local fs
|
||||
|
||||
s='[[:space:]]*'
|
||||
w='[a-zA-Z0-9_.-]*'
|
||||
fs="$(echo @|tr @ '\034')"
|
||||
|
||||
(
|
||||
sed -ne '/^--/s|--||g; s|\"|\\\"|g; s/[[:space:]]*$//g;' \
|
||||
-e 's/\$/\\\$/g' \
|
||||
-e "/#.*[\"\']/!s| #.*||g; /^#/s|#.*||g;" \
|
||||
-e "s|^\($s\)\($w\)$s:$s\"\(.*\)\"$s\$|\1$fs\2$fs\3|p" \
|
||||
-e "s|^\($s\)\($w\)${s}[:-]$s\(.*\)$s\$|\1$fs\2$fs\3|p" |
|
||||
|
||||
awk -F"$fs" '{
|
||||
indent = length($1)/2;
|
||||
if (length($2) == 0) { conj[indent]="+";} else {conj[indent]="";}
|
||||
vname[indent] = $2;
|
||||
for (i in vname) {if (i > indent) {delete vname[i]}}
|
||||
if (length($3) > 0) {
|
||||
vn=""; for (i=0; i<indent; i++) {vn=(vn)(vname[i])("_")}
|
||||
printf("%s%s%s%s=(\"%s\")\n", "'"$prefix"'",vn, $2, conj[indent-1], $3);
|
||||
}
|
||||
}' |
|
||||
|
||||
sed -e 's/_=/+=/g' |
|
||||
|
||||
awk 'BEGIN {
|
||||
FS="=";
|
||||
OFS="="
|
||||
}
|
||||
/(-|\.).*=/ {
|
||||
gsub("-|\\.", "_", $1)
|
||||
}
|
||||
{ print }'
|
||||
) < "$yaml_file"
|
||||
}
|
||||
|
||||
# convert existing VDO volume into lvm2 volume
|
||||
convert2lvm_() {
|
||||
local DEVICE=$1
|
||||
local VGNAME=${NAME%/*}
|
||||
local LVNAME=${NAME#*/}
|
||||
local VDONAME
|
||||
local TRVDONAME
|
||||
local EXTENTSZ
|
||||
local IS_LV=1
|
||||
|
||||
DM_UUID=""
|
||||
detect_lv_ "$DEVICE"
|
||||
case "$DM_UUID" in
|
||||
LVM-*) eval "$(dmsetup splitname --nameprefixes --noheadings --separator ' ' "$DM_NAME")"
|
||||
if [ -z "$VGNAME" ] || [ "$VGNAME" = "$LVNAME" ] ; then
|
||||
VGNAME=$DM_VG_NAME
|
||||
elif test "$VGNAME" != "$DM_VG_NAME" ; then
|
||||
error "Volume group name \"$VGNAME\" does not match name \"$DM_VG_NAME\" for device \"$DEVICE\"."
|
||||
fi
|
||||
;;
|
||||
*) IS_LV=0
|
||||
# Check $VGNANE does not already exists
|
||||
"$LVM" vgs "$VGNAME" && error "Cannot use already existing volume group name \"$VGNAME\"."
|
||||
;;
|
||||
esac
|
||||
|
||||
verbose "Checked whether device $1 is already LV ($IS_LV)."
|
||||
|
||||
"$MKDIR" -p -m 0000 "$TEMPDIR" || error "Failed to create $TEMPDIR."
|
||||
|
||||
verbose "Getting YAML VDO configuration."
|
||||
"$VDO" printConfigFile $VDOCONF >"$TEMPDIR/vdoconf.yml"
|
||||
|
||||
VDONAME=$(awk -v DNAME="$DEVICE" '/.*VDOService$/ {VNAME=substr($1, 0, length($1) - 1)} /[[:space:]]*device:/ { if ($2 ~ DNAME) {print VNAME}}' "$TEMPDIR/vdoconf.yml")
|
||||
TRVDONAME=$(echo "$VDONAME" | tr '-' '_')
|
||||
|
||||
# When VDO volume is 'active', check it's not mounted/being used
|
||||
eval "$(dmsetup info -c -o open "$VDONAME" --noheadings --nameprefixes || true)"
|
||||
test "${DM_OPEN:-0}" -eq 0 || error "Cannot converted VDO volume \"$VDONAME\" which is in use!"
|
||||
|
||||
#parse_yaml_ "$TEMPDIR/vdoconf.yml" _
|
||||
eval "$(parse_yaml_ "$TEMPDIR/vdoconf.yml" _ | grep "$TRVDONAME" | sed -e "s/_config_vdos_$TRVDONAME/vdo/g")"
|
||||
|
||||
vdo_logicalSize=$(get_kb_size_with_unit_ "$vdo_logicalSize")
|
||||
vdo_physicalSize=$(get_kb_size_with_unit_ "$vdo_physicalSize")
|
||||
|
||||
verbose "Going to convert physical sized VDO device $vdo_physicalSize KiB."
|
||||
verbose "With logical volume of size $vdo_logicalSize KiB."
|
||||
|
||||
PARAMS=$(cat <<EOF
|
||||
allocation {
|
||||
vdo_use_compression = $(get_enabled_value_ "$vdo_compression")
|
||||
vdo_use_deduplication = $(get_enabled_value_ "$vdo_deduplication")
|
||||
vdo_use_metadata_hints=1
|
||||
vdo_minimum_io_size = $vdo_logicalBlockSize
|
||||
vdo_block_map_cache_size_mb = $(get_mb_size_with_unit_ "$vdo_blockMapCacheSize")
|
||||
vdo_block_map_period = $vdo_blockMapPeriod
|
||||
vdo_check_point_frequency = $vdo_indexCfreq
|
||||
vdo_use_sparse_index = $(get_enabled_value_ "$vdo_indexSparse")
|
||||
vdo_index_memory_size_mb = $(awk "BEGIN {print $vdo_indexMemory * 1024}")
|
||||
vdo_slab_size_mb = $(get_mb_size_with_unit_ "$vdo_blockMapCacheSize")
|
||||
vdo_ack_threads = $vdo_ackThreads
|
||||
vdo_bio_threads = $vdo_bioThreads
|
||||
vdo_bio_rotation = $vdo_bioRotationInterval
|
||||
vdo_cpu_threads = $vdo_cpuThreads
|
||||
vdo_hash_zone_threads = $vdo_hashZoneThreads
|
||||
vdo_logical_threads = $vdo_logicalThreads
|
||||
vdo_physical_threads = $vdo_physicalThreads
|
||||
vdo_write_policy = $vdo_writePolicy
|
||||
vdo_max_discard = $(( $(get_kb_size_with_unit_ "$vdo_maxDiscardSize") * 1024 ))
|
||||
vdo_pool_header_size = 0
|
||||
}
|
||||
EOF
|
||||
)
|
||||
verbose "VDO conversion paramaters: $PARAMS"
|
||||
|
||||
verbose "Stopping VDO volume."
|
||||
dry "$VDO" stop $VDOCONF --name "$VDONAME"
|
||||
|
||||
if [ "$IS_LV" = "0" ]; then
|
||||
verbose "Moving VDO header by 2MiB."
|
||||
dry "$VDO" convert $VDOCONF --force --name "$VDONAME"
|
||||
|
||||
dry "$LVM" pvcreate $YES --dataalignment 2M "$DEVICE" || {
|
||||
error "Creation of PV on \"$DEVICE\" failed, while VDO header has been already moved!"
|
||||
}
|
||||
|
||||
# Obtain free space in this new PV
|
||||
# after 'vdo convert/vdo2lvm' call there is +2M free space at the front of the device
|
||||
case "$DRY" in
|
||||
0) pvfree=$("$LVM" pvs -o devsize --units b --nosuffix --noheadings "$DEVICE") ;;
|
||||
*) pvfree=$("$BLOCKDEV" --getsize64 "$DEVICE") ;;
|
||||
esac
|
||||
|
||||
pvfree=$(( pvfree / 1024 - 2048 )) # to KiB
|
||||
else
|
||||
pvfree=$("$LVM" lvs -o size --units b --nosuffix --noheadings "$VGNAME/$LVNAME")
|
||||
pvfree=$(( pvfree / 1024 )) # to KiB
|
||||
fi
|
||||
|
||||
# select largest possible extent size that can exactly express both sizes
|
||||
EXTENTSZ=$(get_largest_extent_size_ "$pvfree" "$vdo_logicalSize")
|
||||
|
||||
if [ "$IS_LV" = "0" ]; then
|
||||
verbose "Creating VG \"${NAME%/*}\" with extent size $EXTENTSZ KiB."
|
||||
dry "$LVM" vgcreate $YES $VERB -s "${EXTENTSZ}k" "$VGNAME" "$DEVICE" || {
|
||||
error "Creation of VG \"$VGNAME\" failed, while VDO header has been already moved!"
|
||||
}
|
||||
|
||||
verbose "Creating VDO pool data LV from all extents in volume group $VGNAME."
|
||||
dry "$LVM" lvcreate -Zn -Wn $YES $VERB -l100%VG -n "${LVNAME}_vpool" "$VGNAME"
|
||||
else
|
||||
# validate existing VG extent_size can express virtual VDO size
|
||||
vg_extent_size=$("$LVM" vgs -o vg_extent_size --units b --nosuffix --noheadings "$VGNAME" || true)
|
||||
vg_extent_size=$(( vg_extent_size / 1024 ))
|
||||
|
||||
test "$vg_extent_size" -le "$EXTENTSZ" || {
|
||||
error "Please vgchange extent_size to at most $EXTENTSZ KiB or extend and align virtual size on $vg_extent_size KiB."
|
||||
}
|
||||
verbose "Renaming existing LV to be used as _vdata volume for VDO pool LV."
|
||||
dry "$LVM" lvrename $YES $VERB "$VGNAME/$LVNAME" "$VGNAME/${LVNAME}_vpool" || {
|
||||
error "Rename of LV \"$VGNAME/$LVNAME\" failed, while VDO header has been already moved!"
|
||||
}
|
||||
fi
|
||||
|
||||
verbose "Converting to VDO pool."
|
||||
dry "$LVM" lvconvert $YES $VERB $FORCE --config "$PARAMS" -Zn -V "${vdo_logicalSize}k" -n "$LVNAME" --type vdo-pool "$VGNAME/${LVNAME}_vpool"
|
||||
|
||||
rm -fr "$TEMPDIR"
|
||||
}
|
||||
|
||||
#############################
|
||||
# start point of this script
|
||||
# - parsing parameters
|
||||
#############################
|
||||
trap "cleanup 2" 2
|
||||
|
||||
test "$#" -eq 0 && tool_usage
|
||||
|
||||
while [ "$#" -ne 0 ]
|
||||
do
|
||||
case "$1" in
|
||||
"") ;;
|
||||
"-f"|"--force" ) FORCE="-f" ;;
|
||||
"-h"|"--help" ) tool_usage ;;
|
||||
"-n"|"--name" ) shift; NAME=$1 ;;
|
||||
"-v"|"--verbose") VERB="-v" ;;
|
||||
"-y"|"--yes" ) YES="-y" ;;
|
||||
"--dry-run" ) DRY="1" ;;
|
||||
"-*") error "Wrong argument \"$1\". (see: $TOOL --help)" ;;
|
||||
*) DEVICENAME=$1 ;; # device name does not start with '-'
|
||||
esac
|
||||
shift
|
||||
done
|
||||
|
||||
# do conversion
|
||||
convert2lvm_ "$DEVICENAME"
|
||||
@ -70,6 +70,7 @@ fi
|
||||
%{_sbindir}/vgdisplay
|
||||
%{_sbindir}/vgexport
|
||||
%{_sbindir}/vgextend
|
||||
%{_sbindir}/vdoimport
|
||||
%{_sbindir}/vgimport
|
||||
%{_sbindir}/vgimportclone
|
||||
%{_sbindir}/vgimportdevices
|
||||
|
||||
@ -368,6 +368,7 @@ LIB = $(addprefix lib/, $(LIB_SECURETEST) $(LIB_DMSECURETEST) $(LIB_SHARED) $(LI
|
||||
$(Q) $(LN_S) -f $(abs_top_srcdir)/conf/lvmdbusd.profile lib/
|
||||
$(Q) $(LN_S) -f $(abs_top_srcdir)/conf/thin-performance.profile lib/
|
||||
$(Q) $(LN_S) -f $(abs_top_srcdir)/scripts/fsadm.sh lib/fsadm
|
||||
$(Q) $(LN_S) -f $(abs_top_srcdir)/scripts/vdoimport.sh lib/vdoimport
|
||||
@test "$(srcdir)" = . || \
|
||||
for i in $(LIB_LVMLOCKD_CONF) $(LIB_MKE2FS_CONF); do \
|
||||
test -n "$(Q)" || echo "$(LN_S) -f $(abs_top_srcdir)/test/lib/$$i lib/"; \
|
||||
|
||||
110
test/shell/vdo-convert.sh
Normal file
110
test/shell/vdo-convert.sh
Normal file
@ -0,0 +1,110 @@
|
||||
#!/usr/bin/env bash
|
||||
|
||||
# Copyright (C) 2021 Red Hat, Inc. All rights reserved.
|
||||
#
|
||||
# This copyrighted material is made available to anyone wishing to use,
|
||||
# modify, copy, or redistribute it subject to the terms and conditions
|
||||
# of the GNU General Public License v.2.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software Foundation,
|
||||
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
|
||||
# Test conversion of VDO volumes made by vdo manager into VDO LV.
|
||||
|
||||
|
||||
SKIP_WITH_LVMPOLLD=1
|
||||
|
||||
. lib/inittest
|
||||
|
||||
# Use local for this test vdo configuratoin
|
||||
VDOCONF="-f vdotestconf.yml"
|
||||
#VDOCONF=""
|
||||
export VDOCONF
|
||||
VDONAME="${PREFIX}-TESTVDO"
|
||||
|
||||
# VDO automatically starts dmeventd
|
||||
aux prepare_dmeventd
|
||||
|
||||
#
|
||||
# Main
|
||||
#
|
||||
which vdo || skip
|
||||
which mkfs.ext4 || skip
|
||||
export MKE2FS_CONFIG="$TESTDIR/lib/mke2fs.conf"
|
||||
|
||||
aux have_vdo 6 2 0 || skip
|
||||
|
||||
aux prepare_devs 2 10000
|
||||
|
||||
aux extend_filter_LVMTEST
|
||||
|
||||
|
||||
#
|
||||
# Check conversion of VDO volume made on some LV
|
||||
#
|
||||
# In this case we do not need to move any VDO headers.
|
||||
#
|
||||
vgcreate $vg "$dev1"
|
||||
|
||||
lvcreate -L5G -n $lv1 $vg
|
||||
|
||||
vdo create $VDOCONF --name "$VDONAME" --device="$DM_DEV_DIR/$vg/$lv1" --vdoLogicalSize=10G
|
||||
|
||||
mkfs -E nodiscard "$DM_DEV_DIR/mapper/$VDONAME"
|
||||
|
||||
# Different VG name fails
|
||||
not vdoimport -y -v --name $vg1/$lv1 "$DM_DEV_DIR/$vg/$lv1"
|
||||
|
||||
# Try just dry run and observe logging
|
||||
vdoimport --dry-run -y -v --name $lv1 "$DM_DEV_DIR/$vg/$lv1"
|
||||
|
||||
vdoimport -y --name $lv1 "$DM_DEV_DIR/$vg/$lv1"
|
||||
|
||||
# ATM needed - since we do not call 'vdo convert' in this case
|
||||
vdo remove $VDOCONF --force --name "$VDONAME" || true
|
||||
|
||||
vgremove -f $vg
|
||||
|
||||
aux wipefs_a "$dev1"
|
||||
|
||||
# prepare 'unused' $vg2
|
||||
vgcreate $vg2 "$dev2"
|
||||
|
||||
#
|
||||
# Check conversion of VDO volume on non-LV device
|
||||
#
|
||||
vdo create $VDOCONF --name "$VDONAME" --device="$dev1" --vdoLogicalSize=31G
|
||||
|
||||
mkfs -E nodiscard "$DM_DEV_DIR/mapper/$VDONAME"
|
||||
|
||||
# Fail with an already existing volume group $vg2
|
||||
not vdoimport --dry-run -y -v --name $vg2/$lv1 "$dev1" |& tee err
|
||||
grep "already existing volume group" err
|
||||
|
||||
# User can also convert already stopped VDO volume
|
||||
vdo stop $VDOCONF --name "$VDONAME"
|
||||
|
||||
vdoimport -y -v --name $vg/$lv1 "$dev1"
|
||||
|
||||
fsck -n "$DM_DEV_DIR/$vg/$lv1"
|
||||
|
||||
vgremove -f $vg
|
||||
|
||||
|
||||
#
|
||||
# Try once again with different vgname/lvname and sizes
|
||||
#
|
||||
aux teardown_devs
|
||||
aux prepare_devs 1 23456
|
||||
|
||||
vdo create $VDOCONF --name "$VDONAME" --device="$dev1" --vdoLogicalSize=23G
|
||||
|
||||
mkfs -E nodiscard "$DM_DEV_DIR/mapper/$VDONAME"
|
||||
|
||||
vdoimport -y -v --name $vg1/$lv2 "$dev1"
|
||||
|
||||
fsck -n "$DM_DEV_DIR/$vg1/$lv2"
|
||||
|
||||
vgremove -f $vg1
|
||||
|
||||
Loading…
Reference in New Issue
Block a user