From b896bf8f5a4e811578c0cb606b2ad73220f985fd Mon Sep 17 00:00:00 2001
From: David Teigland <teigland@redhat.com>
Date: Thu, 19 Feb 2015 14:08:51 -0600
Subject: [PATCH] tests: add system_id test

---
 test/shell/system_id.sh | 425 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 425 insertions(+)
 create mode 100644 test/shell/system_id.sh

diff --git a/test/shell/system_id.sh b/test/shell/system_id.sh
new file mode 100644
index 000000000..feb66ae61
--- /dev/null
+++ b/test/shell/system_id.sh
@@ -0,0 +1,425 @@
+#!/bin/sh
+# Copyright (C) 2008-2013 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+test_description='Test system_id'
+
+. lib/inittest
+
+# FIXME: vgs --foreign is not seeing foreign vg when lvmetad is not used
+test -e LOCAL_LVMETAD || skip
+
+aux prepare_devs 1
+
+# create vg with system_id using each source
+
+## none
+
+SID=""
+aux lvmconf "global/system_id_source = none"
+vgcreate $vg1 "$dev1"
+check vg_field $vg1 systemid $SID
+vgremove $vg1
+
+## machineid
+
+if [ ! -e /etc/machine-id ]; then
+  echo "49e0eef929d541a0b8b56128441b2d60" > /etc/machine-id
+fi
+SID=$(cat /etc/machine-id)
+aux lvmconf "global/system_id_source = machineid"
+vgcreate $vg1 "$dev1"
+vgs -o+systemid $vg1
+check vg_field $vg1 systemid $SID
+vgremove $vg1
+# FIXME: remove file if created
+
+## uname
+
+SID=$(uname -n)
+if [ -n $SID ]; then
+aux lvmconf "global/system_id_source = uname"
+vgcreate $vg1 "$dev1"
+vgs -o+systemid $vg1
+check vg_field $vg1 systemid $SID
+vgremove $vg1
+fi
+
+## lvmlocal
+
+SID=sidfoolocal
+LVMLOCAL=etc/lvmlocal.conf
+rm -f $LVMLOCAL
+echo "local {" > $LVMLOCAL
+echo "  system_id = $SID" >> $LVMLOCAL
+echo "}" >> $LVMLOCAL
+aux lvmconf "global/system_id_source = lvmlocal"
+vgcreate $vg1 "$dev1"
+vgs -o+systemid $vg1
+check vg_field $vg1 systemid $SID
+vgremove $vg1
+rm -f $LVMLOCAL
+
+## file
+
+SID=sidfoofile
+SIDFILE=etc/lvm_test.conf
+rm -f $SIDFILE
+echo "$SID" > $SIDFILE
+aux lvmconf "global/system_id_source = file"
+aux lvmconf "global/system_id_file = $SIDFILE"
+vgcreate $vg1 "$dev1"
+vgs -o+systemid $vg1
+check vg_field $vg1 systemid $SID
+vgremove $vg1
+rm -f $SIDFILE
+
+# override system_id to create a foreign vg, then fail to use the vg
+
+SID1=sidfoofile1
+SID2=sidfoofile2
+SIDFILE=etc/lvm_test.conf
+rm -f $SIDFILE
+echo "$SID1" > $SIDFILE
+aux lvmconf "global/system_id_source = file"
+aux lvmconf "global/system_id_file = $SIDFILE"
+# create a vg, overriding the local system_id so the vg looks foreign
+vgcreate --systemid $SID2 $vg1 "$dev1"
+# normal vgs is not an error and does not see the vg
+vgs >err
+not grep $vg1 err
+# vgs on the foreign vg is an error and not displayed
+not vgs $vg1 >err
+not grep $vg1 err
+# fail to remove foreign vg
+not vgremove $vg1
+# using --foreign we can see foreign vg
+vgs --foreign >err
+grep $vg1 err
+vgs --foreign $vg1 >err
+grep $vg1 err
+# change the local system_id to the second value, making the vg not foreign
+echo "$SID2" > $SIDFILE
+# we can now see and remove the vg
+vgs $vg1 >err
+grep $vg1 err
+vgremove $vg1
+rm -f $SIDFILE
+
+# create a vg, then change the local system_id, making the vg foreign
+
+SID1=sidfoofile1
+SID2=sidfoofile2
+SIDFILE=etc/lvm_test.conf
+rm -f $SIDFILE
+echo "$SID1" > $SIDFILE
+aux lvmconf "global/system_id_source = file"
+aux lvmconf "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
+# normal vgs doesn't see the vg
+vgs >err
+not grep $vg1 err
+# using --foreign we can see the vg
+vgs --foreign >err
+grep $vg1 err
+# change the local system_id back to the first value, making the vg not foreign
+echo "$SID1" > $SIDFILE
+vgs >err
+grep $vg1 err
+vgremove $vg1
+rm -f $SIDFILE
+
+# create a vg, then change the vg's system_id, making it foreign
+
+SID1=sidfoofile1
+SID2=sidfoofile2
+SIDFILE=etc/lvm_test.conf
+rm -f $SIDFILE
+echo "$SID1" > $SIDFILE
+aux lvmconf "global/system_id_source = file"
+aux lvmconf "global/system_id_file = $SIDFILE"
+# create a vg
+vgcreate $vg1 "$dev1"
+# normal vgs sees the vg
+vgs >err
+grep $vg1 err
+# change the vg's system_id, making the vg foreign
+echo "y" | vgchange --systemid $SID2 $vg1
+# normal vgs doesn't see the vg
+vgs >err
+not grep $vg1 err
+# using --foreign we can see the vg
+vgs --foreign >err
+grep $vg1 err
+# change the local system_id to the second system_id so we can remove the vg
+echo "$SID2" > $SIDFILE
+vgs >err
+grep $vg1 err
+vgremove $vg1
+rm -f $SIDFILE
+
+# create a vg, create active lvs in it, change our system_id, making
+# the VG foreign, verify that we can still see the foreign VG,
+# and can deactivate the LVs
+
+SID1=sidfoofile1
+SID2=sidfoofile2
+SIDFILE=etc/lvm_test.conf
+rm -f $SIDFILE
+echo "$SID1" > $SIDFILE
+aux lvmconf "global/system_id_source = file"
+aux lvmconf "global/system_id_file = $SIDFILE"
+# create a vg
+vgcreate $vg1 "$dev1"
+lvcreate -n $lv1 -l 2 $vg1
+# normal vgs sees the vg and lv
+vgs >err
+grep $vg1 err
+check lv_exists $vg1 $lv1
+# change our system_id, making the vg foreign, but accessible
+echo "$SID2" > $SIDFILE
+vgs >err
+grep $vg1 err
+check lv_exists $vg1 $lv1
+# can deactivate the lv
+lvchange -an $vg1/$lv1
+# now that the foreign vg has no active lvs, we can't access it
+not lvremove $vg1/$lv1
+not vgremove $vg1
+# change our system_id back to match the vg so it's not foreign
+echo "$SID1" > $SIDFILE
+vgs >err
+grep $vg1 err
+lvremove $vg1/$lv1
+vgremove $vg1
+rm -f $SIDFILE
+
+# local system has no system_id, so it can't access a vg with a system_id
+
+SID1=sidfoofile1
+SIDFILE=etc/lvm_test.conf
+rm -f $SIDFILE
+echo "$SID1" > $SIDFILE
+aux lvmconf "global/system_id_source = file"
+aux lvmconf "global/system_id_file = $SIDFILE"
+# create a vg
+vgcreate $vg1 "$dev1"
+aux lvmconf "global/system_id_source = none"
+vgs >err
+not grep $vg1 err
+not vgs $vg1 >err
+not grep $vg1 err
+aux lvmconf "global/system_id_source = file"
+vgs >err
+grep $vg1 err
+vgremove $vg1
+rm -f $SIDFILE
+
+# local system has a system_id, and can use a vg without a system_id
+
+SID1=sidfoofile1
+SIDFILE=etc/lvm_test.conf
+rm -f $SIDFILE
+# create a vg with no system_id
+aux lvmconf "global/system_id_source = none"
+vgcreate $vg1 "$dev1"
+check vg_field $vg1 systemid ""
+# set a local system_id
+echo "$SID1" > $SIDFILE
+aux lvmconf "global/system_id_source = file"
+aux lvmconf "global/system_id_file = $SIDFILE"
+# check we can see and use the vg with no system_id
+vgs >err
+grep $vg1 err
+vgs $vg1 >err
+grep $vg1 err
+vgremove $vg1
+rm -f $SIDFILE
+
+# vgexport clears system_id, vgimport sets system_id
+
+SID1=sidfoofile1
+SIDFILE=etc/lvm_test.conf
+rm -f $SIDFILE
+echo "$SID1" > $SIDFILE
+aux lvmconf "global/system_id_source = file"
+aux lvmconf "global/system_id_file = $SIDFILE"
+# create a vg
+vgcreate $vg1 "$dev1"
+# normal vgs sees the vg
+vgs -o+systemid >err
+grep $vg1 err
+grep $SID1 err
+# after vgexport there is no systemid
+vgexport $vg1
+vgs -o+systemid >err
+grep $vg1 err
+not grep $SID1 err
+# after vgimport there is a systemid
+vgimport $vg1
+vgs -o+systemid >err
+grep $vg1 err
+grep $SID1 err
+vgremove $vg1
+rm -f $SIDFILE
+
+# vgchange -cy clears system_id, vgchange -cn sets system_id
+
+SID1=sidfoofile1
+SIDFILE=etc/lvm_test.conf
+rm -f $SIDFILE
+echo "$SID1" > $SIDFILE
+aux lvmconf "global/system_id_source = file"
+aux lvmconf "global/system_id_file = $SIDFILE"
+# create a vg
+vgcreate $vg1 "$dev1"
+# normal vgs sees the vg
+vgs -o+systemid >err
+grep $vg1 err
+grep $SID1 err
+# after vgchange -cy there is no systemid
+echo "y" | vgchange -cy $vg1
+vgs --config 'global { locking_type=0 }' -o+systemid $vg1 >err
+grep $vg1 err
+not grep $SID1 err
+# after vgchange -cn there is a systemid
+vgchange --config 'global { locking_type=0 }' -cn $vg1
+vgs -o+systemid >err
+grep $vg1 err
+grep $SID1 err
+vgremove $vg1
+rm -f $SIDFILE
+
+# Test max system_id length (127) and invalid system_id characters.
+# The 127 length limit is imposed before invalid characters are omitted.
+
+SIDFILE=etc/lvm_test.conf
+
+# 120 numbers followed by 7 letters (max len)
+SID1=012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789abcdefg
+# 120 numbers followed by 8 letters (too long by 1 character, the last is omitted)
+SID2=012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789abcdefgh
+
+# max len system_id should appear normally
+rm -f $SIDFILE
+echo "$SID1" > $SIDFILE
+aux lvmconf "global/system_id_source = file"
+aux lvmconf "global/system_id_file = $SIDFILE"
+# create a vg
+vgcreate $vg1 "$dev1"
+# normal vgs sees the vg
+vgs -o+systemid $vg1 >err
+grep $vg1 err
+grep $SID1 err
+vgremove $vg1
+rm -f $SIDFILE
+
+# max+1 len system_id should be missing the last character
+rm -f $SIDFILE
+echo "$SID2" > $SIDFILE
+aux lvmconf "global/system_id_source = file"
+aux lvmconf "global/system_id_file = $SIDFILE"
+# create a vg
+vgcreate $vg1 "$dev1"
+# normal vgs sees the vg
+vgs -o+systemid $vg1 >err
+grep $vg1 err
+grep $SID1 err
+not grep $SID2 err
+vgremove $vg1
+rm -f $SIDFILE
+
+# max len system_id containing an invalid character should appear without
+# the invalid character
+# 120 numbers followed by invalid '#' character followed by 7 letters (too long by 1 character)
+SID1=012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789#abcdefg
+# After the invalid character is omitted from SID1
+# The string is truncated to max length (127) before the invalid character is omitted
+SID2=012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789abcdef
+rm -f $SIDFILE
+echo "$SID1" > $SIDFILE
+aux lvmconf "global/system_id_source = file"
+aux lvmconf "global/system_id_file = $SIDFILE"
+# create a vg
+vgcreate $vg1 "$dev1"
+# normal vgs sees the vg
+vgs -o+systemid $vg1 >err
+grep $vg1 err
+not grep $SID1 err
+grep $SID2 err
+vgremove $vg1
+rm -f $SIDFILE
+
+# contains a bunch of invalid characters
+SID1="?#$&A.@1]"
+# SID1 without the invalid characters
+SID2=A.1
+
+rm -f $SIDFILE
+echo "$SID1" > $SIDFILE
+aux lvmconf "global/system_id_source = file"
+aux lvmconf "global/system_id_file = $SIDFILE"
+# create a vg
+vgcreate $vg1 "$dev1"
+# normal vgs sees the vg
+vgs -o+systemid $vg1 >err
+grep $vg1 err
+not grep $SID1 err
+grep $SID2 err
+vgremove $vg1
+rm -f $SIDFILE
+
+
+# pvs: pv in a foreign vg not reported
+# pvs --foreign: pv in a foreign vg is reported
+# TODO
+
+# lvs: lvs in a foreign vg not reported
+# lvs --foreign: lvs in a foreign vg are reported
+# TODO
+
+# use allow_system_id to read a foreign VG
+# TODO
+
+
+# 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
+# TODO
+
+# vgcreate with source uname, but uname is localhost
+# TODO
+
+# vgcreate with source lvmlocal, but no lvmlocal.conf file
+# vgcreate with source lvmlocal, but no system_id = "x" entry
+# TODO
+
+# vgcreate with source file, but no system_id_file config
+# vgcreate with source file, but system_id_file does not exist
+# TODO
+
+
+# Test cases where lvmetad cache of a foreign VG are out of date
+# because the foreign owner has changed the VG.
+# . Using the --foreign option should update the cache and produce
+#   correct output
+# . Using vgimport should see that the VG is no longer foreign,
+#   but has been exported.
+# TODO
+
+