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import rear-2.6-4.el8

This commit is contained in:
CentOS Sources 2022-03-07 00:19:35 +00:00 committed by Stepan Oksanichenko
parent 23b316b345
commit f82d8ed998
5 changed files with 239 additions and 2 deletions
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56
SOURCES/rear-bz2035939.patch Normal file
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@ -0,0 +1,56 @@
diff --git a/usr/share/rear/conf/default.conf b/usr/share/rear/conf/default.conf
index 0c230f38..f231bf3d 100644
--- a/usr/share/rear/conf/default.conf
+++ b/usr/share/rear/conf/default.conf
@@ -2707,6 +2707,15 @@ WARN_MISSING_VOL_ID=1
USE_CFG2HTML=
# The SKIP_CFG2HTML variable is no longer supported since ReaR 1.18
+# IP addresses that are present on the system but must be excluded when
+# building the network configuration used in recovery mode; this is typically
+# used when floating IP addresses are used on the system
+EXCLUDE_IP_ADDRESSES=()
+
+# Network interfaces that are present on the system but must be excluded when
+# building the network configuration used in recovery mode
+EXCLUDE_NETWORK_INTERFACES=()
+
# Simplify bonding setups by configuring always the first active device of a
# bond, except when mode is 4 (IEEE 802.3ad policy)
SIMPLIFY_BONDING=no
diff --git a/usr/share/rear/rescue/GNU/Linux/310_network_devices.sh b/usr/share/rear/rescue/GNU/Linux/310_network_devices.sh
index f806bfbf..2385f5b6 100644
--- a/usr/share/rear/rescue/GNU/Linux/310_network_devices.sh
+++ b/usr/share/rear/rescue/GNU/Linux/310_network_devices.sh
@@ -355,6 +355,11 @@ function is_interface_up () {
local network_interface=$1
local sysfspath=/sys/class/net/$network_interface
+ if IsInArray "$network_interface" "${EXCLUDE_NETWORK_INTERFACES[@]}"; then
+ LogPrint "Excluding '$network_interface' per EXCLUDE_NETWORK_INTERFACES directive."
+ return 1
+ fi
+
local state=$( cat $sysfspath/operstate )
if [ "$state" = "down" ] ; then
return 1
@@ -403,11 +408,19 @@ function ipaddr_setup () {
if [ -n "$ipaddrs" ] ; then
# If some IP is found for the network interface, then use them
for ipaddr in $ipaddrs ; do
+ if IsInArray "${ipaddr%%/*}" "${EXCLUDE_IP_ADDRESSES[@]}"; then
+ LogPrint "Excluding IP address '$ipaddr' per EXCLUDE_IP_ADDRESSES directive even through it's defined in mapping file '$CONFIG_DIR/mappings/ip_addresses'."
+ continue
+ fi
echo "ip addr add $ipaddr dev $mapped_as"
done
else
# Otherwise, collect IP addresses for the network interface on the system
for ipaddr in $( ip a show dev $network_interface scope global | grep "inet.*\ " | tr -s " " | cut -d " " -f 3 ) ; do
+ if IsInArray "${ipaddr%%/*}" "${EXCLUDE_IP_ADDRESSES[@]}"; then
+ LogPrint "Excluding IP address '$ipaddr' per EXCLUDE_IP_ADDRESSES directive."
+ continue
+ fi
echo "ip addr add $ipaddr dev $mapped_as"
done
fi

78
SOURCES/rear-bz2048454.patch Normal file
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@ -0,0 +1,78 @@
diff --git a/usr/share/rear/layout/save/GNU/Linux/220_lvm_layout.sh b/usr/share/rear/layout/save/GNU/Linux/220_lvm_layout.sh
index 35be1721..d3c9ae86 100644
--- a/usr/share/rear/layout/save/GNU/Linux/220_lvm_layout.sh
+++ b/usr/share/rear/layout/save/GNU/Linux/220_lvm_layout.sh
@@ -103,12 +103,7 @@ local lvs_exit_code
pdev=$( get_device_name $pdev )
# Output lvmdev entry to DISKLAYOUT_FILE:
- # With the above example the output is:
- # lvmdev /dev/system /dev/sda1 7wwpcO-KmNN-qsTE-7sp7-JBJS-vBdC-Zyt1W7 41940992
- echo "lvmdev /dev/$vgrp $pdev $uuid $size"
-
- # After the 'lvmdev' line was written to disklayout.conf so that the user can inspect it
- # check that the required positional parameters in the 'lvmdev' line are non-empty
+ # Check that the required positional parameters in the 'lvmdev' line are non-empty
# because an empty positional parameter would result an invalid 'lvmdev' line
# which would cause invalid parameters are 'read' as input during "rear recover"
# cf. "Verifying ... 'lvm...' entries" in layout/save/default/950_verify_disklayout_file.sh
@@ -117,13 +112,24 @@ local lvs_exit_code
# so that this also checks that the variables do not contain blanks or more than one word
# because blanks (actually $IFS characters) are used as field separators in disklayout.conf
# which means the positional parameter values must be exactly one non-empty word.
- # Two separated simple 'test $vgrp && test $pdev' commands are used here because
- # 'test $vgrp -a $pdev' does not work when $vgrp is empty or only blanks
- # because '-a' has two different meanings: "EXPR1 -a EXPR2" and "-a FILE" (see "help test")
- # so that when $vgrp is empty 'test $vgrp -a $pdev' tests if file $pdev exists
- # which is usually true because $pdev is usually a partition device node (e.g. /dev/sda1)
- # so that when $vgrp is empty 'test $vgrp -a $pdev' would falsely succeed:
- test $vgrp && test $pdev || Error "LVM 'lvmdev' entry in $DISKLAYOUT_FILE where volume_group or device is empty or more than one word"
+ test $pdev || Error "Cannot make 'lvmdev' entry in disklayout.conf (PV device '$pdev' empty or more than one word)"
+ if ! test $vgrp ; then
+ # Valid $pdev but invalid $vgrp (empty or more than one word):
+ # When $vgrp is empty it means it is a PV that is not part of a VG so the PV exists but it is not used.
+ # PVs that are not part of a VG are documented as comment in disklayout.conf but they are not recreated
+ # because they were not used on the original system so there is no need to recreate them by "rear recover"
+ # (the user can manually recreate them later in his recreated system when needed)
+ # cf. https://github.com/rear/rear/issues/2596
+ DebugPrint "Skipping PV $pdev that is not part of a valid VG (VG '$vgrp' empty or more than one word)"
+ echo "# Skipping PV $pdev that is not part of a valid VG (VG '$vgrp' empty or more than one word):"
+ contains_visible_char "$vgrp" || vgrp='<missing_VG>'
+ echo "# lvmdev /dev/$vgrp $pdev $uuid $size"
+ # Continue with the next line in the output of "lvm pvdisplay -c"
+ continue
+ fi
+ # With the above example the output is:
+ # lvmdev /dev/system /dev/sda1 7wwpcO-KmNN-qsTE-7sp7-JBJS-vBdC-Zyt1W7 41940992
+ echo "lvmdev /dev/$vgrp $pdev $uuid $size"
done
# Check the exit code of "lvm pvdisplay -c"
@@ -161,8 +167,15 @@ local lvs_exit_code
# lvmgrp /dev/system 4096 5119 20967424
echo "lvmgrp /dev/$vgrp $extentsize $nrextents $size"
- # Check that the required positional parameters in the 'lvmgrp' line are non-empty
- # cf. the code above to "check that the required positional parameters in the 'lvmdev' line are non-empty":
+ # Check that the required positional parameters in the 'lvmgrp' line are non-empty.
+ # The tested variables are intentionally not quoted here, cf. the code above to
+ # "check that the required positional parameters in the 'lvmdev' line are non-empty".
+ # Two separated simple 'test $vgrp && test $extentsize' commands are used here because
+ # 'test $vgrp -a $extentsize' does not work when $vgrp is empty or only blanks
+ # because '-a' has two different meanings: "EXPR1 -a EXPR2" and "-a FILE" (see "help test")
+ # so with empty $vgrp it becomes 'test -a $extentsize' that tests if a file $extentsize exists
+ # which is unlikely to be true but it is not impossible that a file $extentsize exists
+ # so when $vgrp is empty (or blanks) 'test $vgrp -a $extentsize' might falsely succeed:
test $vgrp && test $extentsize || Error "LVM 'lvmgrp' entry in $DISKLAYOUT_FILE where volume_group or extentsize is empty or more than one word"
done
@@ -305,7 +318,8 @@ local lvs_exit_code
fi
already_processed_lvs+=( "$vg/$lv" )
# Check that the required positional parameters in the 'lvmvol' line are non-empty
- # cf. the code above to "check that the required positional parameters in the 'lvmdev' line are non-empty":
+ # cf. the code above to "check that the required positional parameters in the 'lvmdev' line are non-empty"
+ # and the code above to "check that the required positional parameters in the 'lvmgrp' line are non-empty":
test $vg && test $lv && test $size && test $layout || Error "LVM 'lvmvol' entry in $DISKLAYOUT_FILE where volume_group or name or size or layout is empty or more than one word"
fi

25
SOURCES/rear-bz2049091.patch Normal file
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@ -0,0 +1,25 @@
diff --git a/usr/share/rear/layout/save/default/335_remove_excluded_multipath_vgs.sh b/usr/share/rear/layout/save/default/335_remove_excluded_multipath_vgs.sh
index 040e9eec..e731c994 100644
--- a/usr/share/rear/layout/save/default/335_remove_excluded_multipath_vgs.sh
+++ b/usr/share/rear/layout/save/default/335_remove_excluded_multipath_vgs.sh
@@ -19,9 +19,9 @@ while read lvmdev name mpdev junk ; do
# Remember, multipath devices from a volume group that is "excluded" should be 'commented out'
device=$(echo $mpdev | cut -c1-45)
while read LINE ; do
- # Now we need to comment all lines that contain "$devices" in the LAYOUT_FILE
+ # Now we need to comment all lines that contain "$device" in the LAYOUT_FILE
sed -i "s|^$LINE|\#$LINE|" "$LAYOUT_FILE"
- done < <(grep "$device" $LAYOUT_FILE | grep -v "^#")
+ done < <(grep " $device " $LAYOUT_FILE | grep -v "^#")
Log "Excluding multipath device $device"
done < <(grep "^#lvmdev" $LAYOUT_FILE)
@@ -31,7 +31,7 @@ done < <(grep "^#lvmdev" $LAYOUT_FILE)
while read LINE ; do
# multipath /dev/mapper/360060e8007e2e3000030e2e300002065 /dev/sdae,/dev/sdat,/dev/sdbi,/dev/sdp
device=$(echo $LINE | awk '{print $2}' | cut -c1-45)
- num=$(grep "$device" $LAYOUT_FILE | grep -v "^#" | wc -l)
+ num=$(grep " $device " $LAYOUT_FILE | grep -v "^#" | wc -l)
if [ $num -lt 2 ] ; then
# If the $device is only seen once (in a uncommented line) then the multipath is not in use
sed -i "s|^$LINE|\#$LINE|" "$LAYOUT_FILE"

60
SOURCES/rear-pr2675.patch Normal file
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@ -0,0 +1,60 @@
diff --git a/usr/share/rear/lib/framework-functions.sh b/usr/share/rear/lib/framework-functions.sh
index 4878216b..e919bdbf 100644
--- a/usr/share/rear/lib/framework-functions.sh
+++ b/usr/share/rear/lib/framework-functions.sh
@@ -121,7 +121,7 @@ function cleanup_build_area_and_end_program () {
sleep 2
umount_mountpoint_lazy $BUILD_DIR/outputfs
fi
- remove_temporary_mountpoint '$BUILD_DIR/outputfs' || BugError "Directory $BUILD_DIR/outputfs not empty, can not remove"
+ remove_temporary_mountpoint "$BUILD_DIR/outputfs" || BugError "Directory $BUILD_DIR/outputfs not empty, can not remove"
rmdir $v $BUILD_DIR >&2
fi
Log "End of program reached"
diff --git a/usr/share/rear/lib/global-functions.sh b/usr/share/rear/lib/global-functions.sh
index c1a11615..0f8f362d 100644
--- a/usr/share/rear/lib/global-functions.sh
+++ b/usr/share/rear/lib/global-functions.sh
@@ -317,7 +317,20 @@ function url_path() {
### Returns true if one can upload files to the URL
function scheme_accepts_files() {
- local scheme=$1
+ # Be safe against 'set -eu' which would exit 'rear' with "bash: $1: unbound variable"
+ # when scheme_accepts_files is called without an argument
+ # by bash parameter expansion with using an empty default value if $1 is unset or null.
+ # Bash parameter expansion with assigning a default value ${1:=} does not work
+ # (then it would still exit with "bash: $1: cannot assign in this way")
+ # but using a default value is practicable here because $1 is used only once
+ # cf. https://github.com/rear/rear/pull/2675#discussion_r705018956
+ local scheme=${1:-}
+ # Return false if scheme is empty or blank (e.g. when OUTPUT_URL is unset or empty or blank)
+ # cf. https://github.com/rear/rear/issues/2676
+ # and https://github.com/rear/rear/issues/2667#issuecomment-914447326
+ # also return false if scheme is more than one word (so no quoted "$scheme" here)
+ # cf. https://github.com/rear/rear/pull/2675#discussion_r704401462
+ test $scheme || return 1
case $scheme in
(null|tape|obdr)
# tapes do not support uploading arbitrary files, one has to handle them
@@ -341,7 +354,10 @@ function scheme_accepts_files() {
### Returning true does not imply that the URL is currently mounted at a filesystem and usable,
### only that it can be mounted (use mount_url() first)
function scheme_supports_filesystem() {
- local scheme=$1
+ # Be safe against 'set -eu' exit if scheme_supports_filesystem is called without argument
+ local scheme=${1:-}
+ # Return false if scheme is empty or blank or more than one word, cf. scheme_accepts_files() above
+ test $scheme || return 1
case $scheme in
(null|tape|obdr|rsync|fish|ftp|ftps|hftp|http|https|sftp)
return 1
@@ -560,7 +576,7 @@ function umount_url() {
RemoveExitTask "perform_umount_url '$url' '$mountpoint' lazy"
- remove_temporary_mountpoint '$mountpoint' && RemoveExitTask "remove_temporary_mountpoint '$mountpoint'"
+ remove_temporary_mountpoint "$mountpoint" && RemoveExitTask "remove_temporary_mountpoint '$mountpoint'"
return 0
}

22
SPECS/rear.spec
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@ -3,7 +3,7 @@
Summary: Relax-and-Recover is a Linux disaster recovery and system migration tool
Name: rear
Version: 2.6
Release: 3%{?dist}
Release: 4%{?dist}
License: GPLv3
Group: Applications/File
URL: http://relax-and-recover.org/
@ -19,6 +19,10 @@ Patch34: rear-asciidoc.patch
Patch35: rear-bz1983013.patch
Patch36: rear-bz1993296.patch
Patch37: rear-bz1747468.patch
Patch38: rear-bz2049091.patch
Patch39: rear-pr2675.patch
Patch40: rear-bz2048454.patch
Patch41: rear-bz2035939.patch
### Dependencies on all distributions
BuildRequires: asciidoc
@ -67,8 +71,10 @@ Requires: /usr/sbin/bootlist
Requires: crontabs
Requires: iproute
#Requires: mkisofs
# No ISO image support on s390x (may change when we add support for LPARs)
%ifnarch s390x
Requires: xorriso
%endif
# mingetty is not available anymore with RHEL 7 (use agetty instead via systemd)
# Note that CentOS also has rhel defined so there is no need to use centos
@ -120,6 +126,10 @@ fi
%patch35 -p1
%patch36 -p1
%patch37 -p1
%patch38 -p1
%patch39 -p1
%patch40 -p1
%patch41 -p1
echo "30 1 * * * root test -f /var/lib/rear/layout/disklayout.conf && /usr/sbin/rear checklayout || /usr/sbin/rear mkrescue" >rear.cron
@ -153,6 +163,14 @@ TZ=UTC %{__make} -C doc
%{_sbindir}/rear
%changelog
* Sun Feb 27 2022 Pavel Cahyna <pcahyna@redhat.com> - 2.6-4
- Apply PR2675 to fix leftover temp dir bug (introduced in backported PR2625)
- Apply PR2603 to ignore unused PV devices
- Apply upstream PR2750 to avoid exclusion of wanted multipath devices
- Remove unneeded xorriso dep on s390x (no ISO image support there)
- Apply upstream PR2736 to add the EXCLUDE_{IP_ADDRESSES,NETWORK_INTERFACES}
options
* Mon Aug 30 2021 Pavel Cahyna <pcahyna@redhat.com> - 2.6-3
- Add patch for better handling of thin pools and other LV types not supported
by vgcfgrestore