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ed5686d981
lvm-utils.sh. Clears up lots of unused code, should have little observable impact (it does change test directory layout slightly).
145 lines
3.1 KiB
Bash
145 lines
3.1 KiB
Bash
# Put lvm-related utilities here.
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# This file is sourced from test-lib.sh.
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# Copyright (C) 2007, 2008 Red Hat, Inc. All rights reserved.
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#
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# This copyrighted material is made available to anyone wishing to use,
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# modify, copy, or redistribute it subject to the terms and conditions
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# of the GNU General Public License v.2.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software Foundation,
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# Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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export LVM_SUPPRESS_FD_WARNINGS=1
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ME=$(basename "$0")
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warn() { echo >&2 "$ME: $@"; }
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compare_two_fields_()
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{
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local cmd1=$1;
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local obj1=$2;
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local field1=$3;
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local cmd2=$4;
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local obj2=$5;
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local field2=$6;
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local val1;
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local val2;
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val1=$($cmd1 --noheadings -o $field1 $obj1)
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val2=$($cmd2 --noheadings -o $field2 $obj2)
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if test "$verbose" = "t"
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then
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echo "compare_two_fields_ $obj1($field1): $val1 $obj2($field2): $val2"
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fi
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test $val1 = $val2
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}
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compare_vg_field_()
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{
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local vg1=$1;
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local vg2=$2;
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local field=$3;
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local val1;
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local val2;
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val1=$(vgs --noheadings -o $field $vg1)
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val2=$(vgs --noheadings -o $field $vg2)
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if test "$verbose" = "t"
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then
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echo "compare_vg_field_ VG1: $val1 VG2: $val2"
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fi
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test $val1 = $val2
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}
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get_pv_field() {
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local pv=$1
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local field=$2
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local value
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pvs --noheading -o $field $pv | sed 's/^ *//'
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}
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get_vg_field() {
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local vg=$1
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local field=$2
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local value
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vgs --noheading -o $field $vg | sed 's/^ *//'
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}
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get_lv_field() {
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local lv=$1
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local field=$2
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local value
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lvs --noheading -o $field $lv | sed 's/^ *//'
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}
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check_vg_field_()
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{
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local vg=$1;
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local field=$2;
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local expected=$3;
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local actual;
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actual=$(vgs --noheadings -o $field $vg)
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if test "$verbose" = "t"
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then
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echo "check_vg_field_ VG=$vg, field=$field, actual=$actual, expected=$expected"
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fi
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test $actual = $expected
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}
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check_pv_field_()
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{
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local pv=$1;
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local field=$2;
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local expected=$3;
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local actual;
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actual=$(pvs --noheadings -o $field $pv)
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if test "$verbose" = "t"
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then
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echo "check_pv_field_ PV=$pv, field=$field, actual=$actual, expected=$expected"
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fi
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test $actual = $expected
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}
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check_lv_field_()
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{
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local lv=$1;
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local field=$2;
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local expected=$3;
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local actual;
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actual=$(lvs --noheadings -o $field $lv)
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if test "$verbose" = "t"
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then
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echo "check_lv_field_ LV=$lv, field=$field, actual=$actual, expected=$expected"
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fi
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test $actual = $expected
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}
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vg_validate_pvlv_counts_()
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{
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local local_vg=$1
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local num_pvs=$2
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local num_lvs=$3
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local num_snaps=$4
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lvs -a -o+devices $local_vg
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check_vg_field_ $local_vg pv_count $num_pvs &&
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check_vg_field_ $local_vg lv_count $num_lvs &&
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check_vg_field_ $local_vg snap_count $num_snaps
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}
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dmsetup_has_dm_devdir_support_()
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{
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# Detect support for the envvar. If it's supported, the
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# following command will fail with the expected diagnostic.
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out=$(DM_DEV_DIR=j dmsetup version 2>&1)
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test "$?:$out" = "1:Invalid DM_DEV_DIR envvar value." -o \
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"$?:$out" = "1:Invalid DM_DEV_DIR environment variable value."
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}
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