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tests: more system_id tests
This commit is contained in:
David Teigland
parent
b5394c8f26
commit
66d074e913
@ -552,39 +552,310 @@ echo "$SID1" > $SIDFILE
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vgremove $vg1
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rm -f $SIDFILE
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# vgcfgbackup backs up foreign vg with --foreign
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SID1=sidfoofile1
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SID2=sidfoofile2
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SIDFILE=etc/lvm_test.conf
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rm -f $LVMLOCAL
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rm -f $SIDFILE
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echo "$SID1" > $SIDFILE
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aux lvmconf "global/system_id_source = file"
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aux lvmconf "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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# 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 back up the vg
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not vgcfgbackup $vg1
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vgcfgbackup --foreign $vg1
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# change our system_id back so we can remove the vg
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echo "$SID1" > $SIDFILE
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vgremove $vg1
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rm -f $SIDFILE
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# Test handling of bad system_id source configurations
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# The commands should proceed without a system_id.
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# Look at the warning/error messages.
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# vgcreate with source machineid, where no /etc/machine-id file exists
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# TODO
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if [ ! -e /etc/machine-id ]; then
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SID=""
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aux lvmconf "global/system_id_source = machineid"
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vgcreate $vg1 "$dev1" |& tee err
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vgs -o+systemid $vg1
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check vg_field $vg1 systemid $SID
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grep "No system ID found from system_id_source" err
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vgremove $vg1
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fi
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# vgcreate with source uname, but uname is localhost
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# TODO
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# TODO: don't want to change the hostname on the test machine...
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# vgcreate with source lvmlocal, but no lvmlocal.conf file
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SID=""
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rm -f $LVMLOCAL
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aux lvmconf "global/system_id_source = lvmlocal"
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vgcreate $vg1 "$dev1" |& tee err
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vgs -o+systemid $vg1
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check vg_field $vg1 systemid $SID
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grep "No system ID found from system_id_source" err
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vgremove $vg1
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rm -f $LVMLOCAL
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# vgcreate with source lvmlocal, but no system_id = "x" entry
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# TODO
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SID=""
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LVMLOCAL=etc/lvmlocal.conf
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rm -f $LVMLOCAL
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echo "local {" > $LVMLOCAL
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# echo " system_id = $SID" >> $LVMLOCAL
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echo "}" >> $LVMLOCAL
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aux lvmconf "global/system_id_source = lvmlocal"
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vgcreate $vg1 "$dev1" |& tee err
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vgs -o+systemid $vg1
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check vg_field $vg1 systemid $SID
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grep "No system ID found from system_id_source" err
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vgremove $vg1
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rm -f $LVMLOCAL
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# vgcreate with source lvmlocal, and empty string system_id = ""
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SID=""
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LVMLOCAL=etc/lvmlocal.conf
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rm -f $LVMLOCAL
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echo "local {" > $LVMLOCAL
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echo " system_id = \"\"" >> $LVMLOCAL
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echo "}" >> $LVMLOCAL
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aux lvmconf "global/system_id_source = lvmlocal"
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vgcreate $vg1 "$dev1" |& tee err
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vgs -o+systemid $vg1
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check vg_field $vg1 systemid $SID
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grep "No system ID found from system_id_source" err
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vgremove $vg1
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rm -f $LVMLOCAL
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# vgcreate with source file, but no system_id_file config
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SID=""
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SIDFILE=etc/lvm_test.conf
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rm -f $SIDFILE
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aux lvmconf "global/system_id_source = file"
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vgcreate $vg1 "$dev1" |& tee err
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vgs -o+systemid $vg1
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check vg_field $vg1 systemid $SID
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grep "No system ID found from system_id_source" err
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vgremove $vg1
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rm -f $SIDFILE
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# vgcreate with source file, but system_id_file does not exist
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# TODO
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SID=""
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SIDFILE=etc/lvm_test.conf
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rm -f $SIDFILE
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aux lvmconf "global/system_id_source = file"
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aux lvmconf "global/system_id_file = $SIDFILE"
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vgcreate $vg1 "$dev1" |& tee err
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vgs -o+systemid $vg1
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check vg_field $vg1 systemid $SID
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grep "No system ID found from system_id_source" err
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vgremove $vg1
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rm -f $SIDFILE
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# Test cases where lvmetad cache of a foreign VG are out of date
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# because the foreign owner has changed the VG.
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# . Using the --foreign option should update the cache and produce
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# correct output
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# . Using vgimport should see that the VG is no longer foreign,
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# but has been exported.
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# . pvscan --cache, vgscan --cache should cause the latest
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# version of a foreign VG to be cached in lvmetad.
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# TODO
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# vgcfgbackup --foreign vg
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# TODO
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test ! -e LOCAL_LVMETAD && exit 0
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# When a foreign vg is newer on disk than in lvmetad, using --foreign
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# should find the newer version. This simulates a foreign host changing
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# foreign vg by turning off lvmetad when we create an lv in the vg.
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SID1=sidfoofile1
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SID2=sidfoofile2
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SIDFILE=etc/lvm_test.conf
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rm -f $SIDFILE
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echo "$SID1" > $SIDFILE
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aux lvmconf "global/system_id_source = file"
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aux lvmconf "global/system_id_file = $SIDFILE"
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# create a vg with an lv
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vgcreate $vg1 "$dev1"
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lvcreate -n $lv1 -l 2 -an $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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# go around lvmetad to create another lv in the vg,
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# forcing the lvmetad copy to be older than on disk.
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aux lvmconf 'global/use_lvmetad = 0'
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lvcreate -n $lv2 -l 2 -an $vg1
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aux lvmconf 'global/use_lvmetad = 1'
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# verify that the second lv is not in lvmetad
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lvs $vg1 >err
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grep $lv1 err
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not grep $lv2 err
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# change our system_id, making the vg foreign
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echo "$SID2" > $SIDFILE
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vgs >err
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not grep $vg1 err
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# using --foreign, we will get the latest vg from disk
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lvs --foreign $vg1 >err
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grep $vg1 err
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grep $lv1 err
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grep $lv2 err
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# change our system_id back to match the vg so it's not foreign
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echo "$SID1" > $SIDFILE
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lvremove $vg1/$lv1
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lvremove $vg1/$lv2
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vgremove $vg1
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rm -f $SIDFILE
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# vgimport should find the exported vg on disk even though
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# lvmetad's copy of the vg shows it's foreign.
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SID1=sidfoofile1
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SID2=sidfoofile2
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SIDFILE=etc/lvm_test.conf
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rm -f $SIDFILE
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echo "$SID1" > $SIDFILE
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aux lvmconf "global/system_id_source = file"
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aux lvmconf "global/system_id_file = $SIDFILE"
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# create a vg with an lv
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vgcreate $vg1 "$dev1"
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lvcreate -n $lv1 -l 2 -an $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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# go around lvmetad to export the vg so that lvmetad still
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# has the original vg owned by SID1 in its cache
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aux lvmconf 'global/use_lvmetad = 0'
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vgexport $vg1
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aux lvmconf 'global/use_lvmetad = 1'
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# change the local system_id so the lvmetad copy of the vg is foreign
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echo "$SID2" > $SIDFILE
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# verify that lvmetad thinks the vg is foreign
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# (don't use --foreign to verify this because that will cause
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# the lvmetad cache to be updated, which we don't want yet)
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not vgs $vg1
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# attempt to import the vg that has been exported, but
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# which lvmetad thinks is foreign
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vgimport $vg1
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# verify that the imported vg has our system_id
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vgs -o+systemid $vg1 >err
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grep $vg1 err
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grep $SID2 err
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check lv_exists $vg1 $lv1
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lvremove $vg1/$lv1
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vgremove $vg1
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rm -f $SIDFILE
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# pvscan --cache should cause the latest version of a foreign VG to be
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# cached in lvmetad. Without the --cache option, pvscan will see the old
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# version of the VG.
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SID1=sidfoofile1
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SID2=sidfoofile2
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SIDFILE=etc/lvm_test.conf
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rm -f $SIDFILE
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echo "$SID1" > $SIDFILE
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aux lvmconf "global/system_id_source = file"
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aux lvmconf "global/system_id_file = $SIDFILE"
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# create a vg with an lv
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vgcreate $vg1 "$dev1"
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lvcreate -n $lv1 -l 2 -an $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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# go around lvmetad to create another lv in the vg,
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# forcing the lvmetad copy to be older than on disk.
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aux lvmconf 'global/use_lvmetad = 0'
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lvcreate -n $lv2 -l 2 -an $vg1
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aux lvmconf 'global/use_lvmetad = 1'
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# verify that the second lv is not in lvmetad
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lvs $vg1 >err
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grep $lv1 err
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not grep $lv2 err
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# verify that after pvscan without --cache, lvmetad still
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# reports the old version
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pvscan
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lvs $vg1 >err
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grep $lv1 err
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not grep $lv2 err
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# change our system_id, making the vg foreign
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echo "$SID2" > $SIDFILE
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not vgs $vg1 >err
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not grep $vg1 err
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# use pvscan --cache to update the foreign vg in lvmetad
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pvscan --cache
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not vgs $vg1 >err
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not grep $vg1 err
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# change our system_id back to SID1 so we can check that
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# lvmetad has the latest copy of the vg (without having
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# to use --foreign to check)
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echo "$SID1" > $SIDFILE
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vgs $vg1 >err
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grep $vg1 err
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lvs $vg1 >err
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grep $lv1 err
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grep $lv2 err
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lvremove $vg1/$lv1
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lvremove $vg1/$lv2
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vgremove $vg1
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rm -f $SIDFILE
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# repeat the same test for vgscan instead of pvscan
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SID1=sidfoofile1
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SID2=sidfoofile2
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SIDFILE=etc/lvm_test.conf
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rm -f $SIDFILE
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echo "$SID1" > $SIDFILE
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aux lvmconf "global/system_id_source = file"
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aux lvmconf "global/system_id_file = $SIDFILE"
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# create a vg with an lv
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vgcreate $vg1 "$dev1"
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lvcreate -n $lv1 -l 2 -an $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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# go around lvmetad to create another lv in the vg,
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# forcing the lvmetad copy to be older than on disk.
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aux lvmconf 'global/use_lvmetad = 0'
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lvcreate -n $lv2 -l 2 -an $vg1
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aux lvmconf 'global/use_lvmetad = 1'
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# verify that the second lv is not in lvmetad
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lvs $vg1 >err
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grep $lv1 err
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not grep $lv2 err
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# verify that after vgscan without --cache, lvmetad still
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# reports the old version
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vgscan
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lvs $vg1 >err
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grep $lv1 err
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not grep $lv2 err
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# change our system_id, making the vg foreign
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echo "$SID2" > $SIDFILE
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not vgs $vg1 >err
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not grep $vg1 err
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# use vgscan --cache to update the foreign vg in lvmetad
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vgscan --cache
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not vgs $vg1 >err
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not grep $vg1 err
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# change our system_id back to SID1 so we can check that
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# lvmetad has the latest copy of the vg (without having
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# to use --foreign to check)
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echo "$SID1" > $SIDFILE
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vgs $vg1 >err
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grep $vg1 err
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lvs $vg1 >err
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grep $lv1 err
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grep $lv2 err
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lvremove $vg1/$lv1
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lvremove $vg1/$lv2
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vgremove $vg1
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rm -f $SIDFILE
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