device-mapper-multipath-0.8.7-22

Add 0089-RH-Add-mpathcleanup.patch
  * Fixes RHEL-782
Add 0090-RH-make-listing-return-an-error-if-the-config-file-i.patch
Install mpathcleanup
  * Fixes RHEL-781
Resolves: #781, #782
This commit is contained in:
Benjamin Marzinski 2023-07-28 18:15:02 -05:00
parent 761d4c4a35
commit 41d1c12fbf
3 changed files with 238 additions and 1 deletions

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@ -0,0 +1,186 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Benjamin Marzinski <bmarzins@redhat.com>
Date: Fri, 7 Jul 2023 15:25:59 -0500
Subject: [PATCH] RH: Add mpathcleanup
mpathcleanup is a program that will remove a multipath device as well as
all of the scsi path devices that make it up.
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
---
multipath/Makefile | 2 +
multipath/mpathcleanup | 145 +++++++++++++++++++++++++++++++++++++++++
2 files changed, 147 insertions(+)
create mode 100755 multipath/mpathcleanup
diff --git a/multipath/Makefile b/multipath/Makefile
index f3d98012..1fc04c8d 100644
--- a/multipath/Makefile
+++ b/multipath/Makefile
@@ -24,6 +24,7 @@ install:
$(INSTALL_PROGRAM) -d $(DESTDIR)$(bindir)
$(INSTALL_PROGRAM) -m 755 $(EXEC) $(DESTDIR)$(bindir)/
$(INSTALL_PROGRAM) -m 755 mpathconf $(DESTDIR)$(bindir)/
+ $(INSTALL_PROGRAM) -m 755 mpathcleanup $(DESTDIR)$(bindir)/
$(INSTALL_PROGRAM) -d $(DESTDIR)$(udevrulesdir)
$(INSTALL_PROGRAM) -m 644 11-dm-mpath.rules $(DESTDIR)$(udevrulesdir)
$(INSTALL_PROGRAM) -m 644 $(EXEC).rules $(DESTDIR)$(libudevdir)/rules.d/62-multipath.rules
@@ -40,6 +41,7 @@ uninstall:
$(RM) $(DESTDIR)$(udevrulesdir)/11-dm-mpath.rules
$(RM) $(DESTDIR)$(libudevdir)/rules.d/62-multipath.rules
$(RM) $(DESTDIR)$(bindir)/mpathconf
+ $(RM) $(DESTDIR)$(bindir)/mpathcleanup
$(RM) $(DESTDIR)$(man8dir)/$(EXEC).8.gz
$(RM) $(DESTDIR)$(man5dir)/$(EXEC).conf.5.gz
$(RM) $(DESTDIR)$(man8dir)/mpathconf.8.gz
diff --git a/multipath/mpathcleanup b/multipath/mpathcleanup
new file mode 100755
index 00000000..6fd921e4
--- /dev/null
+++ b/multipath/mpathcleanup
@@ -0,0 +1,145 @@
+#!/bin/bash
+#
+# Copyright (C) 2023 Red Hat, Inc. All rights reserved.
+#
+# This file is part of the device-mapper-multipath package.
+#
+# 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
+
+unset PROGRAM FLUSH DEVICE DEVNAME MAJOR MINOR PATHDEVS PATHDEV HAVE_MULTIPATHD QUEUEING
+
+function usage
+{
+ echo "usage: $PROGRAM [-h] [--flush] <device>"
+ echo ""
+ echo "remove a multipath device and its scsi path devices"
+ echo ""
+ echo "options:"
+ echo " -h, --help show this help message and exit"
+ echo " --flush disable queuing on the multipath device and"
+ echo " flush the path devices before removing"
+}
+
+function parse_args
+{
+ while [ -n "$1" ]; do
+ case $1 in
+ --flush)
+ FLUSH=1
+ shift
+ ;;
+ --help | -h)
+ usage
+ exit 1
+ ;;
+ *)
+ if [ -n "$DEVICE" ]; then
+ usage
+ exit 1
+ fi
+ DEVICE=$1
+ shift
+ ;;
+ esac
+ done
+}
+
+function validate_device
+{
+ if [ -z "$DEVICE" ]; then
+ usage
+ exit 1
+ fi
+ if [[ "$DEVICE" =~ ^[[:digit:]]+:[[:digit:]]+$ ]]; then
+ MAJOR=${DEVICE%%:*}
+ MINOR=${DEVICE##*:}
+ DEVNAME=`dmsetup ls --target multipath | grep "($MAJOR, $MINOR)$" | awk '{print $1}'`
+ else
+ DEVNAME=`dmsetup ls --target multipath | awk '{print $1}' | grep "^$DEVICE$"`
+ fi
+ if [ -z "$DEVNAME" ]; then
+ DEVNAME=`multipath -v 1 -l $DEVICE 2>/dev/null`
+ if [ -z "$DEVNAME" ]; then
+ echo "$DEVICE is not a multipath device"
+ exit 1
+ fi
+ # verify that this is not a native nvme multipath device
+ dmsetup ls --target multipath | awk '{print $1}' | grep -q "^$DEVNAME$"
+ if test $? -eq 1; then
+ echo "$DEVICE is not a device-mapper multipath device"
+ exit 1
+ fi
+ fi
+ if [ -z "$MINOR" ]; then
+ MINOR=`dmsetup info -c --noheadings -o minor $DEVNAME`
+ fi
+}
+
+function get_paths
+{
+ PATHDEVS=`ls /sys/block/dm-$MINOR/slaves`
+ for PATHDEV in $PATHDEVS; do
+ if [[ ! "$PATHDEV" =~ ^sd[a-z]+$ ]]; then
+ echo "$PATHDEV is not a scsi device. $PROGRAM only works with scsi devices"
+ exit 1
+ fi
+ done
+}
+
+function remove_devs
+{
+ pidof multipathd > /dev/null
+ HAVE_MULTIPATHD=$?
+ multipath -v2 -l "$DEVNAME" | grep features | grep -q queue_if_no_path
+ QUEUEING=$?
+ if [ -n "$FLUSH" ] && [ "$QUEUEING" -eq 0 ]; then
+ if test $HAVE_MULTIPATHD -eq 0; then
+ multipathd disablequeueing map "$DEVNAME" > /dev/null
+ else
+ dmsetup message "$DEVNAME" 0 fail_if_no_path
+ fi
+ sleep 1
+ fi
+ if test $HAVE_MULTIPATHD -eq 0; then
+ multipath -f "$DEVNAME"
+ else
+ multipathd -Df "$DEVNAME"
+ fi
+ if test $? -eq 1; then
+ echo "$DEVICE cannot be removed"
+ exit 1
+ fi
+ for PATHDEV in $PATHDEVS; do
+ if [ -n "$FLUSH" ]; then
+ blockdev --flushbufs /dev/"$PATHDEV"
+ fi
+ echo 1 > /sys/block/"$PATHDEV"/device/delete
+ done
+}
+
+function verify_removal
+{
+ multipath -v 1 -d $DEVNAME | grep -q "^$DEVNAME$"
+ if test $? -eq 0; then
+ echo "$DEVICE removed but path devices still exist"
+ exit 1
+ fi
+ multipath -v 1 -l $DEVNAME | grep -q "^$DEVNAME$"
+ if test $? -eq 0; then
+ echo "$DEVICE removal succeeded, but device still exists"
+ exit 1
+ fi
+}
+
+PROGRAM="$0"
+parse_args "$@"
+validate_device
+get_paths
+remove_devs
+verify_removal

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@ -0,0 +1,40 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Benjamin Marzinski <bmarzins@redhat.com>
Date: Wed, 12 Jul 2023 12:56:48 -0500
Subject: [PATCH] RH: make listing return an error if the config file is
missing
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
---
multipath/main.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/multipath/main.c b/multipath/main.c
index e056c51c..f1077421 100644
--- a/multipath/main.c
+++ b/multipath/main.c
@@ -874,11 +874,14 @@ main (int argc, char *argv[])
struct config *conf;
int retries = -1;
bool enable_foreign = false;
+ bool have_config;
+ struct stat buf;
libmultipath_init();
if (atexit(dm_lib_exit) || atexit(libmultipath_exit))
condlog(1, "failed to register cleanup handler for libmultipath: %m");
logsink = LOGSINK_STDERR_WITH_TIME;
+ have_config = (stat(DEFAULT_CONFIGFILE, &buf) == 0);
if (init_config(DEFAULT_CONFIGFILE))
exit(RTVL_FAIL);
if (atexit(uninit_config))
@@ -1129,6 +1132,9 @@ main (int argc, char *argv[])
while ((r = configure(conf, cmd, dev_type, dev)) == RTVL_RETRY)
condlog(3, "restart multipath configuration process");
+ if (!have_config && r == RTVL_OK &&
+ (cmd == CMD_LIST_SHORT || cmd == CMD_LIST_LONG))
+ r = RTVL_FAIL;
out:
put_multipath_config(conf);
if (dev)

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@ -1,6 +1,6 @@
Name: device-mapper-multipath Name: device-mapper-multipath
Version: 0.8.7 Version: 0.8.7
Release: 21%{?dist} Release: 22%{?dist}
Summary: Tools to manage multipath devices using device-mapper Summary: Tools to manage multipath devices using device-mapper
License: GPLv2 License: GPLv2
URL: http://christophe.varoqui.free.fr/ URL: http://christophe.varoqui.free.fr/
@ -98,6 +98,8 @@ Patch0085: 0085-multipathd-make-pr-registration-consistent.patch
Patch0086: 0086-libmultipath-make-prflag-an-enum.patch Patch0086: 0086-libmultipath-make-prflag-an-enum.patch
Patch0087: 0087-multipathd-handle-no-active-paths-in-update_map_pr.patch Patch0087: 0087-multipathd-handle-no-active-paths-in-update_map_pr.patch
Patch0088: 0088-libmpathpersist-fix-resource-leak-in-update_map_pr.patch Patch0088: 0088-libmpathpersist-fix-resource-leak-in-update_map_pr.patch
Patch0089: 0089-RH-Add-mpathcleanup.patch
Patch0090: 0090-RH-make-listing-return-an-error-if-the-config-file-i.patch
@ -233,6 +235,7 @@ fi
%{_sbindir}/multipath %{_sbindir}/multipath
%{_sbindir}/multipathd %{_sbindir}/multipathd
%{_sbindir}/mpathconf %{_sbindir}/mpathconf
%{_sbindir}/mpathcleanup
%{_sbindir}/mpathpersist %{_sbindir}/mpathpersist
%{_unitdir}/multipathd.service %{_unitdir}/multipathd.service
%{_unitdir}/multipathd.socket %{_unitdir}/multipathd.socket
@ -300,6 +303,14 @@ fi
%{_pkgconfdir}/libdmmp.pc %{_pkgconfdir}/libdmmp.pc
%changelog %changelog
* Fri Jul 28 2023 Benjamin Marzinski <bmarzins@redhat.com> - 0.8.7-22
- Add 0089-RH-Add-mpathcleanup.patch
* Fixes RHEL-782
- Add 0090-RH-make-listing-return-an-error-if-the-config-file-i.patch
- Install mpathcleanup
* Fixes RHEL-781
- Resolves: #781, #782
* Tue Mar 14 2023 Benjamin Marzinski <bmarzins@redhat.com> - 0.8.7-21 * Tue Mar 14 2023 Benjamin Marzinski <bmarzins@redhat.com> - 0.8.7-21
- Add 0085-multipathd-make-pr-registration-consistent.patch - Add 0085-multipathd-make-pr-registration-consistent.patch
- Add 0086-libmultipath-make-prflag-an-enum.patch - Add 0086-libmultipath-make-prflag-an-enum.patch