#!/usr/bin/env bash # Copyright (C) 2020 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_description='device id wwid from vpd_pg83' SKIP_WITH_LVMPOLLD=1 . lib/inittest SYS_DIR="sys" # requires trailing / to match dm aux lvmconf "devices/device_id_sysfs_dir = \"$PWD/$SYS_DIR/\"" \ "devices/use_devicesfile = 1" # These values match the values encoded in the binary blob # written to dev1_vpd_pg83 DEV1_NAA=naa.600a098038303877413f4e7049592e6e DEV1_EUI=eui.3f4e7049592d6f0000a0973730387741 DEV1_T10=t10.LVMTST_LUN_809wALVMTSTo # dev has a second naa wwid DEV1_NAA2=naa.600a098000000002ac18542400000dbd # dev has a third naa wwid in the scsi name field DEV1_NAA3=naa.553b13644430344b4e3f486d32647962 create_base() { mkdir -p "$SYS_DIR/dev/block" xxd -r -p > "$SYS_DIR/dev1_vpd_pg83" <<- EOF 0083 009c 0201 0020 4c56 4d54 5354 2020 204c 554e 2038 3039 7741 4c56 4d54 5354 6f20 2020 2020 2020 0103 0010 600a 0980 3830 3877 413f 4e70 4959 2e6e 0102 0010 3f4e 7049 592d 6f00 00a0 9737 3038 7741 0113 0010 600a 0980 0000 0002 ac18 5424 0000 0dbd 0114 0004 0101 0005 0115 0004 0000 03ec 0328 0028 6e61 612e 3535 3342 3133 3634 3434 3330 3334 3442 3445 3346 3438 3644 3332 3634 3739 3632 0000 0000 EOF } remove_base() { rm "$SYS_DIR/dev1_vpd_pg83" rmdir "$SYS_DIR/dev/block" rmdir "$SYS_DIR/dev" rmdir "$SYS_DIR" } setup_sysfs() { mkdir -p "$SYS_DIR/dev/block/$MAJOR1:$MINOR1/device" echo "$1" > "$SYS_DIR/dev/block/$MAJOR1:$MINOR1/device/wwid" cp "$SYS_DIR/dev1_vpd_pg83" "$SYS_DIR/dev/block/$MAJOR1:$MINOR1/device/vpd_pg83" } cleanup_sysfs() { rm -f "$SYS_DIR/dev/block/$MAJOR1:$MINOR1/device/wwid" rm -f "$SYS_DIR/dev/block/$MAJOR1:$MINOR1/device/vpd_pg83" rmdir "$SYS_DIR/dev/block/$MAJOR1:$MINOR1/device" || true rmdir "$SYS_DIR/dev/block/$MAJOR1:$MINOR1" || true } aux prepare_scsi_debug_dev 16 || skip # Get scsi device name created by scsi_debug. # SD = sdh # DEV1 = /dev/sdh DEV1=$(< SCSI_DEBUG_DEV) echo "Using scsi_debug device: $DEV1" DFDIR="$LVM_SYSTEM_DIR/devices" mkdir -p "$DFDIR" || true DF="$DFDIR/system.devices" DFTMP="$DFDIR/system.devices_tmp" touch $DF pvcreate "$DEV1" vgcreate $vg "$DEV1" eval "$(pvs --noheading --nameprefixes -o major,minor,uuid "$DEV1")" MAJOR1=$LVM2_PV_MAJOR MINOR1=$LVM2_PV_MINOR PVID1=${LVM2_PV_UUID//-/} create_base # No sys/wwid, lvm uses wwid from sys/vpd setup_sysfs "$DEV1_NAA" # no sys/wwid is reported rm "$SYS_DIR/dev/block/$MAJOR1:$MINOR1/device/wwid" rm "$DF" lvmdevices --adddev "$DEV1" cat "$DF" pvs "$DEV1" grep "$DEV1_NAA" "$DF" cleanup_sysfs # Kernel changes the type printed from sys/wwid from t10 to naa # after lvm has used sys_wwid with the t10 value. # set sys/wwid to t10 value # add dev to df, it uses t10 value # change sys/wwid to naa value # reporting pvs should still find the dev based on using vpd data # and find the t10 value there setup_sysfs "$DEV1_T10" rm "$DF" lvmdevices --adddev "$DEV1" cat "$DF" grep sys_wwid "$DF" grep "$DEV1_T10" "$DF" pvs "$DEV1" # kernel changes what it reports from sys/wwid echo "$DEV1_NAA" > "$SYS_DIR/dev/block/$MAJOR1:$MINOR1/device/wwid" # lvm finds the original t10 id in vpd pvs "$DEV1" cleanup_sysfs # User chooses wwid type other than is printed from sys/wwid # set sys/wwid to t10|naa|eui value # lvmdevices --adddev using --deviceidtype different from sys/wwid # df entry uses the specified type # reporting pvs should show the pv setup_sysfs "$DEV1_T10" rm "$DF" lvmdevices --adddev "$DEV1" --deviceidtype wwid_naa cat "$DF" grep wwid_naa "$DF" grep "$DEV1_NAA" "$DF" pvs "$DEV1" lvmdevices --deldev "$DEV1" lvmdevices --addpvid "$PVID1" --deviceidtype wwid_naa cat "$DF" grep "$DEV1_NAA" "$DF" pvs "$DEV1" lvmdevices --deldev "$DEV1" lvmdevices --adddev "$DEV1" --deviceidtype wwid_eui cat "$DF" grep wwid_eui "$DF" grep "$DEV1_EUI" "$DF" pvs "$DEV1" cleanup_sysfs # Any of the vpd wwids can be used in the devices file # with type sys_wwid and the device will be matched to # it by finding that wwid in the vpd data. setup_sysfs "$DEV1_NAA" rm "$DF" lvmdevices --adddev "$DEV1" cat "$DF" rm "$SYS_DIR/dev/block/$MAJOR1:$MINOR1/device/wwid" pvs "$DEV1" cleanup_sysfs setup_sysfs "$DEV1_NAA2" rm "$DF" lvmdevices --adddev "$DEV1" cat "$DF" rm "$SYS_DIR/dev/block/$MAJOR1:$MINOR1/device/wwid" pvs "$DEV1" cleanup_sysfs setup_sysfs "$DEV1_NAA3" rm "$DF" lvmdevices --adddev "$DEV1" cat "$DF" rm "$SYS_DIR/dev/block/$MAJOR1:$MINOR1/device/wwid" pvs "$DEV1" cleanup_sysfs setup_sysfs "$DEV1_EUI" rm "$DF" lvmdevices --adddev "$DEV1" cat "$DF" rm "$SYS_DIR/dev/block/$MAJOR1:$MINOR1/device/wwid" pvs "$DEV1" cleanup_sysfs setup_sysfs "$DEV1_T10" rm "$DF" lvmdevices --adddev "$DEV1" cat "$DF" rm "$SYS_DIR/dev/block/$MAJOR1:$MINOR1/device/wwid" pvs "$DEV1" cleanup_sysfs # Test nvme wwid that starts with "nvme" instead of naa/eui/t10 rm "$DF" aux wipefs_a "$DEV1" mkdir -p "$SYS_DIR/dev/block/$MAJOR1:$MINOR1" echo "nvme.111111111111111111122222222222333333333333333-44444444444444444445555555555556666666666666666662-00000001" > "$SYS_DIR/dev/block/$MAJOR1:$MINOR1/wwid" lvmdevices --adddev "$DEV1" cat "$DF" vgcreate $vg "$DEV1" lvcreate -l1 -an $vg cat "$DF" pvs -o+deviceidtype,deviceid "$DEV1" |tee out grep sys_wwid out grep nvme.111 out grep sys_wwid "$DF" grep nvme.111 "$DF" lvmdevices --deldev "$DEV1" not lvmdevices --adddev "$DEV1" --deviceidtype wwid_eui lvmdevices --adddev "$DEV1" --deviceidtype sys_wwid lvmdevices | grep nvme.111 lvremove -y $vg sleep .1 lvs $vg vgremove $vg rm "$SYS_DIR/dev/block/$MAJOR1:$MINOR1/wwid" cleanup_sysfs # Test t10 wwid containing quote rm "$DF" aux wipefs_a "$DEV1" mkdir -p "$SYS_DIR/dev/block/$MAJOR1:$MINOR1/device" echo "t10.ATA_2.5\"_SATA_SSD_1112-A___111111111111" > "$SYS_DIR/dev/block/$MAJOR1:$MINOR1/device/wwid" lvmdevices --adddev "$DEV1" cat "$DF" vgcreate $vg "$DEV1" lvcreate -l1 -an $vg cat "$DF" # check wwid string in metadata output pvs -o+deviceidtype,deviceid "$DEV1" |tee out grep sys_wwid out # the quote is removed after the 5 grep 2.5_SATA_SSD out # check wwid string in system.devices grep sys_wwid "$DF" # the quote is removed after the 5 grep 2.5_SATA_SSD "$DF" lvremove -y $vg vgremove $vg rm "$SYS_DIR/dev/block/$MAJOR1:$MINOR1/device/wwid" cleanup_sysfs # Test t10 wwid with trailing space and line feed at the end rm "$DF" aux wipefs_a "$DEV1" mkdir -p "$SYS_DIR/dev/block/$MAJOR1:$MINOR1/device" xxd -r -p > "$SYS_DIR/dev/block/$MAJOR1:$MINOR1/device/wwid" <<- EOF 431 302e 4154 4120 2020 2020 5642 4f58 048 4152 4444 4953 4b20 2020 2020 2020 020 2020 2020 2020 2020 2020 2020 2020 020 2020 5642 3963 3130 6433 3138 2d31 838 6439 6562 6320 0a EOF cat "$SYS_DIR/dev/block/$MAJOR1:$MINOR1/device/wwid" lvmdevices --adddev "$DEV1" cat "$DF" vgcreate $vg "$DEV1" lvcreate -l1 -an $vg cat "$DF" # check wwid string in metadata output pvs -o+deviceidtype,deviceid "$DEV1" |tee out grep sys_wwid out # check wwid string in system.devices grep sys_wwid "$DF" lvremove -y $vg vgremove $vg rm "$SYS_DIR/dev/block/$MAJOR1:$MINOR1/device/wwid" cleanup_sysfs # Test t10 wwid with trailing space at the end that was created by 9.0/9.1 rm "$DF" aux wipefs_a "$DEV1" mkdir -p "$SYS_DIR/dev/block/$MAJOR1:$MINOR1/device" xxd -r -p > "$SYS_DIR/dev/block/$MAJOR1:$MINOR1/device/wwid" <<- EOF 431 302e 4154 4120 2020 2020 5642 4f58 048 4152 4444 4953 4b20 2020 2020 2020 020 2020 2020 2020 2020 2020 2020 2020 020 2020 5642 3963 3130 6433 3138 2d31 838 6439 6562 6320 0a EOF cat "$SYS_DIR/dev/block/$MAJOR1:$MINOR1/device/wwid" lvmdevices --adddev "$DEV1" cat "$DF" vgcreate $vg "$DEV1" eval "$(pvs --noheading --nameprefixes -o uuid "$DEV1")" PVID1=${LVM2_PV_UUID//-/} T10_WWID_RHEL91="t10.ATA_____VBOX_HARDDISK___________________________VB9c10d318-188d9ebc_" lvcreate -l1 -an $vg cat "$DF" # check wwid string in metadata output pvs -o+deviceidtype,deviceid "$DEV1" |tee out grep sys_wwid out # check wwid string in system.devices grep sys_wwid "$DF" # Replace IDNAME with the IDNAME that 9.0/9.1 created from this wwid cat "$DF" | grep -v IDNAME > "$DFTMP" cat "$DFTMP" echo "IDTYPE=sys_wwid IDNAME=t10.ATA_____VBOX_HARDDISK___________________________VB9c10d318-188d9ebc_ DEVNAME=${DEV1} PVID=${PVID1}" >> "$DFTMP" cp "$DFTMP" "$DF" cat "$DF" vgs pvs pvs -o+deviceidtype,deviceid "$DEV1" # Removing the trailing _ which should then work cat "$DF" | grep -v IDNAME > "$DFTMP" cat "$DFTMP" echo "IDTYPE=sys_wwid IDNAME=t10.ATA_____VBOX_HARDDISK___________________________VB9c10d318-188d9ebc DEVNAME=${DEV1} PVID=${PVID1}" >> "$DFTMP" cp "$DFTMP" "$DF" cat "$DF" vgs pvs pvs -o+deviceidtype,deviceid "$DEV1" lvremove -y $vg vgremove $vg rm "$SYS_DIR/dev/block/$MAJOR1:$MINOR1/device/wwid" cleanup_sysfs # test a t10 wwid that has actual trailing underscore which # is followed by a trailing space. rm "$DF" aux wipefs_a "$DEV1" mkdir -p "$SYS_DIR/dev/block/$MAJOR1:$MINOR1/device" xxd -r -p > "$SYS_DIR/dev/block/$MAJOR1:$MINOR1/device/wwid" <<- EOF 431 302e 4154 4120 2020 2020 5642 4f58 048 4152 4444 4953 4b20 2020 2020 2020 020 2020 2020 2020 2020 2020 2020 2020 020 2020 5642 3963 3130 6433 3138 2d31 838 6439 6562 5f20 0a EOF cat "$SYS_DIR/dev/block/$MAJOR1:$MINOR1/device/wwid" # The wwid has an actual underscore char (5f) followed by a space char (20) # 9.1 converts the trailing space to an underscore T10_WWID_RHEL91="t10.ATA_____VBOX_HARDDISK___________________________VB9c10d318-188d9eb__" # 9.2 ignores the trailing space T10_WWID_RHEL92="t10.ATA_____VBOX_HARDDISK___________________________VB9c10d318-188d9eb_" lvmdevices --adddev "$DEV1" cat "$DF" vgcreate $vg "$DEV1" eval "$(pvs --noheading --nameprefixes -o uuid "$DEV1")" PVID1=${LVM2_PV_UUID//-/} lvcreate -l1 -an $vg cat "$DF" # check wwid string in metadata output pvs -o+deviceidtype,deviceid "$DEV1" |tee out grep sys_wwid out # check wwid string in system.devices grep sys_wwid "$DF" # Replace IDNAME with the IDNAME that 9.0/9.1 created from this wwid cat "$DF" | grep -v IDNAME > "$DFTMP" cat "$DFTMP" echo "IDTYPE=sys_wwid IDNAME=${T10_WWID_RHEL91} DEVNAME=${DEV1} PVID=${PVID1}" >> "$DFTMP" cp "$DFTMP" "$DF" cat "$DF" vgs pvs pvs -o+deviceidtype,deviceid "$DEV1" lvremove -y $vg vgremove $vg rm "$SYS_DIR/dev/block/$MAJOR1:$MINOR1/device/wwid" cleanup_sysfs # # Test trailing/leading/center spaces in sys_wwid and sys_serial device # ids, and that old system.devices files that have trailing/leading # underscores are understood. # rm "$DF" aux wipefs_a "$DEV1" mkdir -p "$SYS_DIR/dev/block/$MAJOR1:$MINOR1/device" echo -n " s123 456 " > "$SYS_DIR/dev/block/$MAJOR1:$MINOR1/device/serial" lvmdevices --adddev "$DEV1" cat "$DF" grep "IDNAME=s123__456 DEVNAME" "$DF" vgcreate $vg "$DEV1" eval "$(pvs --noheading --nameprefixes -o uuid "$DEV1")" PVID1=${LVM2_PV_UUID//-/} cat "$DF" | grep -v IDNAME > "$DFTMP" cat "$DFTMP" echo "IDTYPE=sys_serial IDNAME=__s123__456__ DEVNAME=${DEV1} PVID=${PVID1}" >> "$DFTMP" cp "$DFTMP" "$DF" cat "$DF" vgs pvs -o+deviceidtype,deviceid "$DEV1" lvremove -y $vg vgremove $vg rm "$SYS_DIR/dev/block/$MAJOR1:$MINOR1/device/serial" cleanup_sysfs rm "$DF" aux wipefs_a "$DEV1" mkdir -p "$SYS_DIR/dev/block/$MAJOR1:$MINOR1/device" echo -n " t10.123 456 " > "$SYS_DIR/dev/block/$MAJOR1:$MINOR1/device/wwid" lvmdevices --adddev "$DEV1" cat "$DF" grep "IDNAME=t10.123_456 DEVNAME" "$DF" vgcreate $vg "$DEV1" eval "$(pvs --noheading --nameprefixes -o uuid "$DEV1")" PVID1=${LVM2_PV_UUID//-/} cat "$DF" | grep -v IDNAME > "$DFTMP" cat "$DFTMP" echo "IDTYPE=sys_wwid IDNAME=__t10.123__456__ DEVNAME=${DEV1} PVID=${PVID1}" >> "$DFTMP" cp "$DFTMP" "$DF" cat "$DF" vgs pvs -o+deviceidtype,deviceid "$DEV1" lvremove -y $vg vgremove $vg rm "$SYS_DIR/dev/block/$MAJOR1:$MINOR1/device/wwid" cleanup_sysfs rm "$DF" aux wipefs_a "$DEV1" mkdir -p "$SYS_DIR/dev/block/$MAJOR1:$MINOR1/device" echo -n " naa.123 456 " > "$SYS_DIR/dev/block/$MAJOR1:$MINOR1/device/wwid" lvmdevices --adddev "$DEV1" cat "$DF" grep "IDNAME=naa.123__456 DEVNAME" "$DF" vgcreate $vg "$DEV1" eval "$(pvs --noheading --nameprefixes -o uuid "$DEV1")" PVID1=${LVM2_PV_UUID//-/} cat "$DF" | grep -v IDNAME > "$DFTMP" cat "$DFTMP" echo "IDTYPE=sys_wwid IDNAME=__naa.123__456__ DEVNAME=${DEV1} PVID=${PVID1}" >> "$DFTMP" cp "$DFTMP" "$DF" cat "$DF" vgs pvs -o+deviceidtype,deviceid "$DEV1" lvremove -y $vg vgremove $vg rm "$SYS_DIR/dev/block/$MAJOR1:$MINOR1/device/wwid" cleanup_sysfs # TODO: lvmdevices --adddev --deviceidtype --deviceid # This would let the user specify the second naa wwid. remove_base