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3e1316bb09
The new system_id_source="appmachineid" will cause lvm to use an lvm-specific derivation of the machine-id, instead of the machine-id directly. This is now recommended in place of using machineid.
645 lines
16 KiB
Bash
645 lines
16 KiB
Bash
#!/usr/bin/env bash
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# Copyright (C) 2015 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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test_description='Test system_id'
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# test does not apply to lvmlockd
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SKIP_WITH_LVMLOCKD=1
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SKIP_WITH_LVMPOLLD=1
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print_lvmlocal() {
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{ echo "local {"; printf "%s\n" "$@"; echo "}"; } >"$LVMLOCAL"
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}
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. lib/inittest
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aux prepare_devs 1
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SIDFILE="etc/lvm_test.conf"
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LVMLOCAL="etc/lvmlocal.conf"
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DFDIR="$LVM_SYSTEM_DIR/devices"
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DF="$DFDIR/system.devices"
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# Avoid system id validation in the devices file
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# which gets in the way of the test switching the
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# local system id.
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clear_df_systemid() {
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if [[ -f $DF ]]; then
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sed -e "s|SYSTEMID=.||" "$DF" > tmpdf
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cp tmpdf $DF
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fi
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}
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# create vg with system_id using each source
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## none
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SID=""
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aux lvmconf "global/system_id_source = none"
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vgcreate $vg1 "$dev1"
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check vg_field $vg1 systemid "$SID"
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vgremove $vg1
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# FIXME - print 'life' config data
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#eval "$(lvmconfig global/etc 2>/dev/null || lvmconfig --type default global/etc)"
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etc="/etc"
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## machineid
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if [ -e "$etc/machine-id" ]; then
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SID=$(cat "$etc/machine-id")
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aux lvmconf "global/system_id_source = machineid"
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vgcreate $vg1 "$dev1"
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vgs -o+systemid $vg1
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check vg_field $vg1 systemid "$SID"
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vgremove $vg1
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fi
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## appmachineid
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lvm version > lvmver
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if grep app-machineid lvmver; then
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aux lvmconf "global/system_id_source = appmachineid"
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lvm systemid | awk '{ print $3 }' > sid_lvm
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vgcreate $vg1 "$dev1"
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vgs -o systemid --noheadings $vg1 | awk '{print $1}' > sid_vg
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diff sid_lvm sid_vg
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vgremove $vg1
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fi
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## uname
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SID1=$(uname -n)
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if [ -n "$SID1" ]; then
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aux lvmconf "global/system_id_source = uname"
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SID2=$(lvm systemid | awk '{ print $3 }')
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vgcreate $vg1 "$dev1"
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vgs -o+systemid $vg1
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check vg_field $vg1 systemid "$SID2"
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vgremove $vg1
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fi
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## lvmlocal
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SID=sidfoolocal
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print_lvmlocal " system_id = $SID"
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aux lvmconf "global/system_id_source = lvmlocal"
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vgcreate $vg1 "$dev1"
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vgs -o+systemid $vg1
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check vg_field $vg1 systemid "$SID"
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vgremove $vg1
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rm -f "$LVMLOCAL"
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## file
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SID=sidfoofile
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echo "$SID" > "$SIDFILE"
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clear_df_systemid
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aux lvmconf "global/system_id_source = file" \
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"global/system_id_file = \"$SIDFILE\""
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vgcreate $vg1 "$dev1"
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vgs -o+systemid $vg1
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check vg_field $vg1 systemid "$SID"
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vgremove $vg1
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# override system_id to create a foreign vg, then fail to use the vg
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SID1=sidfoofile1
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SID2=sidfoofile2
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echo "$SID1" > "$SIDFILE"
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clear_df_systemid
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aux lvmconf "global/system_id_source = file" \
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"global/system_id_file = \"$SIDFILE\""
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# create a vg, overriding the local system_id so the vg looks foreign
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vgcreate --systemid "$SID2" "$vg1" "$dev1"
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# normal vgs is not an error and does not see the vg
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vgs >err
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not grep $vg1 err
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# vgs on the foreign vg is an error and not displayed
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not vgs $vg1 >err
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not grep $vg1 err
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# fail to remove foreign vg
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not vgremove $vg1
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# using --foreign we can see foreign vg
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vgs --foreign >err
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grep $vg1 err
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vgs --foreign $vg1 >err
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grep $vg1 err
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# change the local system_id to the second value, making the vg not foreign
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echo "$SID2" > "$SIDFILE"
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clear_df_systemid
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# we can now see and remove the vg
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vgs $vg1 >err
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grep $vg1 err
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vgremove $vg1
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# create a vg, then change the local system_id, making the vg foreign
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SID1=sidfoofile1
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SID2=sidfoofile2
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echo "$SID1" > "$SIDFILE"
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clear_df_systemid
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aux lvmconf "global/system_id_source = file" \
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"global/system_id_file = \"$SIDFILE\""
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# create a vg
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vgcreate $vg1 "$dev1"
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# normal vgs sees the vg
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vgs >err
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grep $vg1 err
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# change the local system_id, making the vg foreign
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echo "$SID2" > "$SIDFILE"
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clear_df_systemid
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# normal vgs doesn't see the vg
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vgs >err
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not grep $vg1 err
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# using --foreign we can see the vg
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vgs --foreign >err
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grep $vg1 err
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# change the local system_id back to the first value, making the vg not foreign
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echo "$SID1" > "$SIDFILE"
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clear_df_systemid
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vgs >err
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grep $vg1 err
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vgremove $vg1
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# create a vg, then change the vg's system_id, making it foreign
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SID1=sidfoofile1
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SID2=sidfoofile2
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echo "$SID1" > "$SIDFILE"
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clear_df_systemid
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aux lvmconf "global/system_id_source = file" \
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"global/system_id_file = \"$SIDFILE\""
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# create a vg
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vgcreate $vg1 "$dev1"
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# normal vgs sees the vg
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vgs >err
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grep $vg1 err
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# change the vg's system_id, making the vg foreign
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vgchange --yes --systemid "$SID2" $vg1
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# normal vgs doesn't see the vg
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vgs >err
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not grep $vg1 err
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# using --foreign we can see the vg
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vgs --foreign >err
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grep $vg1 err
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# change the local system_id to the second system_id so we can remove the vg
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echo "$SID2" > "$SIDFILE"
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clear_df_systemid
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vgs >err
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grep $vg1 err
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vgremove $vg1
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# create a vg, create active lvs in it, change our system_id, making
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# the VG foreign, verify that we can still see the foreign VG,
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# and can deactivate the LVs
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SID1=sidfoofile1
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SID2=sidfoofile2
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echo "$SID1" > "$SIDFILE"
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clear_df_systemid
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aux lvmconf "global/system_id_source = file" \
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"global/system_id_file = \"$SIDFILE\""
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# create a vg
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vgcreate $vg1 "$dev1"
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lvcreate -n $lv1 -l 2 $vg1
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# normal vgs sees the vg and lv
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vgs >err
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grep $vg1 err
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check lv_exists $vg1 $lv1
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# change our system_id, making the vg foreign, but accessible
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echo "$SID2" > "$SIDFILE"
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clear_df_systemid
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vgs >err
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grep $vg1 err
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check lv_exists $vg1 $lv1
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# can deactivate the lv
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lvchange -an $vg1/$lv1
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# now that the foreign vg has no active lvs, we can't access it
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not lvremove $vg1/$lv1
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not vgremove $vg1
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# change our system_id back to match the vg so it's not foreign
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echo "$SID1" > "$SIDFILE"
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clear_df_systemid
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vgs >err
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grep $vg1 err
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lvremove $vg1/$lv1
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vgremove $vg1
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# local system has no system_id, so it can't access a vg with a system_id
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SID1=sidfoofile1
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echo "$SID1" > "$SIDFILE"
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clear_df_systemid
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aux lvmconf "global/system_id_source = file" \
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"global/system_id_file = \"$SIDFILE\""
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# create a vg
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vgcreate $vg1 "$dev1"
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aux lvmconf "global/system_id_source = none"
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vgs >err
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not grep $vg1 err
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not vgs $vg1 >err
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not grep $vg1 err
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aux lvmconf "global/system_id_source = file"
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vgs >err
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grep $vg1 err
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vgremove $vg1
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# local system has a system_id, and can use a vg without a system_id
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SID1=sidfoofile1
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rm -f "$SIDFILE"
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clear_df_systemid
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# create a vg with no system_id
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aux lvmconf "global/system_id_source = none"
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vgcreate $vg1 "$dev1"
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check vg_field $vg1 systemid ""
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# set a local system_id
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echo "$SID1" > "$SIDFILE"
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clear_df_systemid
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aux lvmconf "global/system_id_source = file" \
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"global/system_id_file = \"$SIDFILE\""
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# check we can see and use the vg with no system_id
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vgs >err
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grep $vg1 err
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vgs $vg1 >err
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grep $vg1 err
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vgremove $vg1
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# vgexport clears system_id, vgimport sets system_id
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SID1=sidfoofile1
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echo "$SID1" > "$SIDFILE"
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clear_df_systemid
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aux lvmconf "global/system_id_source = file" \
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"global/system_id_file = \"$SIDFILE\""
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# create a vg
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vgcreate $vg1 "$dev1"
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# normal vgs sees the vg
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vgs -o+systemid >err
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grep $vg1 err
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grep "$SID1" err
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# after vgexport there is no systemid
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vgexport $vg1
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vgs -o+systemid >err
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grep $vg1 err
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not grep "$SID1" err
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# after vgimport there is a systemid
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vgimport $vg1
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vgs -o+systemid >err
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grep $vg1 err
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grep "$SID1" err
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vgremove $vg1
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# Test max system_id length (128) and invalid system_id characters.
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# The 128 length limit is imposed before invalid characters are omitted.
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# 120 numbers followed by 8 letters (max len)
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SID1=012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789abcdefgh
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# 120 numbers followed by 9 letters (too long by 1 character, the last is omitted)
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SID2=012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789abcdefghi
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# max len system_id should appear normally
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echo "$SID1" > "$SIDFILE"
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clear_df_systemid
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aux lvmconf "global/system_id_source = file" \
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"global/system_id_file = \"$SIDFILE\""
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# create a vg
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vgcreate $vg1 "$dev1"
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# normal vgs sees the vg
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vgs -o+systemid $vg1 >err
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grep $vg1 err
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grep "$SID1" err
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vgremove $vg1
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# max+1 len system_id should be missing the last character
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echo "$SID2" > "$SIDFILE"
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clear_df_systemid
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aux lvmconf "global/system_id_source = file" \
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"global/system_id_file = \"$SIDFILE\""
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# create a vg
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vgcreate $vg1 "$dev1"
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# normal vgs sees the vg
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vgs -o+systemid $vg1 >err
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grep $vg1 err
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grep "$SID1" err
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not grep "$SID2" err
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vgremove $vg1
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# max len system_id containing an invalid character should appear without
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# the invalid character
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# 120 numbers followed by invalid '%' character followed by 8 letters (too long by 1 character)
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SID1=012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789%abcdefgh
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# After the invalid character is omitted from SID1
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# The string is truncated to max length (128) before the invalid character is omitted
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SID2=012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789abcdefg
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echo "$SID1" > "$SIDFILE"
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clear_df_systemid
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aux lvmconf "global/system_id_source = file" \
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"global/system_id_file = \"$SIDFILE\""
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# create a vg
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vgcreate $vg1 "$dev1"
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# normal vgs sees the vg
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vgs -o+systemid $vg1 >err
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grep $vg1 err
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not grep $SID1 err
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grep $SID2 err
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vgremove $vg1
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# contains a bunch of invalid characters
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SID1="?%$&A.@1]"
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# SID1 without the invalid characters
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SID2=A.1
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echo "$SID1" > "$SIDFILE"
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clear_df_systemid
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aux lvmconf "global/system_id_source = file" \
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"global/system_id_file = \"$SIDFILE\""
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# create a vg
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vgcreate $vg1 "$dev1"
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# normal vgs sees the vg
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vgs -o+systemid $vg1 >err
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grep $vg1 err
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not grep "$SID1" err
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grep "$SID2" err
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vgremove $vg1
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# pvs: pv in a foreign vg not reported
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# pvs --foreign: pv in a foreign vg is reported
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SID1=sidfoofile1
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SID2=sidfoofile2
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echo "$SID1" > "$SIDFILE"
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clear_df_systemid
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aux lvmconf "global/system_id_source = file" \
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"global/system_id_file = \"$SIDFILE\""
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# create a vg
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vgcreate $vg1 "$dev1"
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# normal pvs sees the vg and pv
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pvs >err
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grep $vg1 err
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grep "$dev1" err
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# change the local system_id, making the vg foreign
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echo "$SID2" > "$SIDFILE"
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clear_df_systemid
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# normal pvs does not see the vg or pv
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pvs >err
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not grep $vg1 err
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not grep "$dev1" err
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# pvs --foreign does see the vg and pv
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pvs --foreign >err
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grep $vg1 err
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grep "$dev1" err
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# change the local system_id back so the vg can be removed
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echo "$SID1" > "$SIDFILE"
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clear_df_systemid
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vgremove $vg1
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rm -f "$SIDFILE"
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# lvs: lvs in a foreign vg not reported
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# lvs --foreign: lvs in a foreign vg are reported
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SID1=sidfoofile1
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SID2=sidfoofile2
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echo "$SID1" > "$SIDFILE"
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clear_df_systemid
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aux lvmconf "global/system_id_source = file" \
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"global/system_id_file = \"$SIDFILE\""
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# create a vg
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vgcreate $vg1 "$dev1"
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lvcreate -n $lv1 -l 2 $vg1
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lvchange -an $vg1/$lv1
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# normal lvs sees the vg and lv
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lvs >err
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grep $vg1 err
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grep $lv1 err
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# change the local system_id, making the vg foreign
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echo "$SID2" > "$SIDFILE"
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clear_df_systemid
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# normal lvs does not see the vg or lv
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lvs >err
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not grep $vg1 err
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not grep $lv1 err
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# lvs --foreign does see the vg and lv
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lvs --foreign >err
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grep $vg1 err
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grep $lv1 err
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# change the local system_id back so the vg can be removed
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echo "$SID1" > "$SIDFILE"
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clear_df_systemid
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lvremove $vg1/$lv1
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vgremove $vg1
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rm -f "$SIDFILE"
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# use extra_system_ids to read a foreign VG
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SID1=sidfoofile1
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SID2=sidfoofile2
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rm -f "$LVMLOCAL"
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echo "$SID1" > "$SIDFILE"
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clear_df_systemid
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aux lvmconf "global/system_id_source = file" \
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"global/system_id_file = \"$SIDFILE\""
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# create a vg
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vgcreate $vg1 "$dev1"
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# normal vgs sees the vg
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vgs >err
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grep $vg1 err
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# change the local system_id, making the vg foreign
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echo "$SID2" > "$SIDFILE"
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clear_df_systemid
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# normal vgs doesn't see the vg
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vgs >err
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not grep $vg1 err
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# using --foreign we can see the vg
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vgs --foreign >err
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grep $vg1 err
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# add the first system_id to extra_system_ids so we can see the vg
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print_lvmlocal " extra_system_ids = [ $SID1 ] "
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vgs >err
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grep $vg1 err
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vgremove $vg1
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rm -f "$LVMLOCAL"
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# vgcreate --systemid "" creates a vg without a system_id even if source is set
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SID1=sidfoofile1
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echo "$SID1" > "$SIDFILE"
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clear_df_systemid
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aux lvmconf "global/system_id_source = file" \
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"global/system_id_file = \"$SIDFILE\""
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# create a vg
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vgcreate --systemid "" $vg1 "$dev1"
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# normal vgs sees the vg
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vgs >err
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grep $vg1 err
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# our system_id is not displayed for the vg
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vgs -o+systemid >err
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not grep "$SID1" err
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vgremove $vg1
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rm -f "$SIDFILE"
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# vgchange --systemid "" clears the system_id on owned vg
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SID1=sidfoofile1
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echo "$SID1" > "$SIDFILE"
|
|
clear_df_systemid
|
|
aux lvmconf "global/system_id_source = file" \
|
|
"global/system_id_file = \"$SIDFILE\""
|
|
# create a vg
|
|
vgcreate $vg1 "$dev1"
|
|
# normal vgs sees the vg
|
|
vgs >err
|
|
grep $vg1 err
|
|
# the vg has our system_id
|
|
vgs -o+systemid >err
|
|
grep $SID1 err
|
|
# clear the system_id
|
|
vgchange --yes --systemid "" $vg1
|
|
# normal vgs sees the vg
|
|
vgs >err
|
|
grep $vg1 err
|
|
# the vg does not have our system_id
|
|
vgs -o+systemid >err
|
|
not grep "$SID1" err
|
|
vgremove $vg1
|
|
|
|
# vgchange --systemid does not set the system_id on foreign vg
|
|
SID1=sidfoofile1
|
|
SID2=sidfoofile2
|
|
rm -f "$LVMLOCAL"
|
|
echo "$SID1" > "$SIDFILE"
|
|
clear_df_systemid
|
|
aux lvmconf "global/system_id_source = file" \
|
|
"global/system_id_file = \"$SIDFILE\""
|
|
# create a vg
|
|
vgcreate $vg1 "$dev1"
|
|
# normal vgs sees the vg
|
|
vgs >err
|
|
grep $vg1 err
|
|
# change the local system_id, making the vg foreign
|
|
echo "$SID2" > "$SIDFILE"
|
|
clear_df_systemid
|
|
# normal vgs doesn't see the vg
|
|
vgs >err
|
|
not grep $vg1 err
|
|
# using --foreign we can see the vg
|
|
vgs --foreign >err
|
|
grep $vg1 err
|
|
# cannot clear the system_id of the foreign vg
|
|
not vgchange --yes --systemid "" $vg1
|
|
# cannot set the system_id of the foreign vg
|
|
not vgchange --yes --systemid foo $vg1
|
|
# change our system_id back so we can remove the vg
|
|
echo "$SID1" > "$SIDFILE"
|
|
clear_df_systemid
|
|
vgremove $vg1
|
|
|
|
# vgcfgbackup backs up foreign vg with --foreign
|
|
SID1=sidfoofile1
|
|
SID2=sidfoofile2
|
|
rm -f "$LVMLOCAL"
|
|
echo "$SID1" > "$SIDFILE"
|
|
clear_df_systemid
|
|
aux lvmconf "global/system_id_source = file" \
|
|
"global/system_id_file = \"$SIDFILE\""
|
|
# create a vg
|
|
vgcreate $vg1 "$dev1"
|
|
# normal vgs sees the vg
|
|
vgs >err
|
|
grep $vg1 err
|
|
# change the local system_id, making the vg foreign
|
|
echo "$SID2" > "$SIDFILE"
|
|
clear_df_systemid
|
|
# normal vgs doesn't see the vg
|
|
vgs >err
|
|
not grep $vg1 err
|
|
# using --foreign we can back up the vg
|
|
not vgcfgbackup $vg1
|
|
vgcfgbackup --foreign $vg1
|
|
# change our system_id back so we can remove the vg
|
|
echo "$SID1" > "$SIDFILE"
|
|
clear_df_systemid
|
|
vgremove $vg1
|
|
rm -f "$SIDFILE"
|
|
|
|
|
|
# Test handling of bad system_id source configurations
|
|
# The commands should proceed without a system_id.
|
|
# Look at the warning/error messages.
|
|
|
|
# vgcreate with source machineid, where no $etc/machine-id file exists
|
|
if [ ! -e "$etc/machine-id" ]; then
|
|
SID=""
|
|
aux lvmconf "global/system_id_source = machineid"
|
|
vgcreate $vg1 "$dev1" 2>&1 | tee err
|
|
vgs -o+systemid $vg1
|
|
check vg_field $vg1 systemid $SID
|
|
grep "No system ID found from system_id_source" err
|
|
vgremove $vg1
|
|
fi
|
|
|
|
# vgcreate with source uname, but uname is localhost
|
|
# TODO: don't want to change the hostname on the test machine...
|
|
|
|
# vgcreate with source lvmlocal, but no lvmlocal.conf file
|
|
SID=""
|
|
rm -f $LVMLOCAL
|
|
aux lvmconf "global/system_id_source = lvmlocal"
|
|
vgcreate $vg1 "$dev1" 2>&1 | tee err
|
|
vgs -o+systemid $vg1
|
|
check vg_field $vg1 systemid $SID
|
|
grep "No system ID found from system_id_source" err
|
|
vgremove $vg1
|
|
|
|
# vgcreate with source lvmlocal, but no system_id = "x" entry
|
|
SID=""
|
|
print_lvmlocal # " system_id = $SID"
|
|
aux lvmconf "global/system_id_source = lvmlocal"
|
|
vgcreate $vg1 "$dev1" 2>&1 | tee err
|
|
vgs -o+systemid $vg1
|
|
check vg_field $vg1 systemid $SID
|
|
grep "No system ID found from system_id_source" err
|
|
vgremove $vg1
|
|
|
|
# vgcreate with source lvmlocal, and empty string system_id = ""
|
|
SID=""
|
|
print_lvmlocal " system_id = \"\""
|
|
aux lvmconf "global/system_id_source = lvmlocal"
|
|
vgcreate $vg1 "$dev1" 2>&1 | tee err
|
|
vgs -o+systemid $vg1
|
|
check vg_field $vg1 systemid "$SID"
|
|
grep "No system ID found from system_id_source" err
|
|
vgremove $vg1
|
|
rm -f $LVMLOCAL
|
|
|
|
# vgcreate with source file, but no system_id_file config
|
|
SID=""
|
|
rm -f "$SIDFILE"
|
|
clear_df_systemid
|
|
aux lvmconf "global/system_id_source = file"
|
|
vgcreate $vg1 "$dev1" 2>&1 | tee err
|
|
vgs -o+systemid $vg1
|
|
check vg_field $vg1 systemid "$SID"
|
|
grep "No system ID found from system_id_source" err
|
|
vgremove $vg1
|
|
|
|
# vgcreate with source file, but system_id_file does not exist
|
|
SID=""
|
|
rm -f "$SIDFILE"
|
|
clear_df_systemid
|
|
aux lvmconf "global/system_id_source = file" \
|
|
"global/system_id_file = \"$SIDFILE\""
|
|
vgcreate $vg1 "$dev1" 2>&1 | tee err
|
|
vgs -o+systemid $vg1
|
|
check vg_field $vg1 systemid "$SID"
|
|
grep "No system ID found from system_id_source" err
|
|
vgremove $vg1
|
|
|