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resource-agents/bz2127121-nfsserver-nfsv4_only-parameter.patch
Oyvind Albrigtsen 2418fd58d6 - nfsserver: add nfsv4_only parameter to make it run without 
rpc-statd/rpcbind services
- vdo-vol: revert probe-action fix until we have a fix for using new vdo
  utils

  Resolves: rhbz#2127121
  Reverts: rhbz#2142050
2022-11-22 13:21:47 +01:00

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From 764757380af19d3a21d40f3c9624e4135ff074e1 Mon Sep 17 00:00:00 2001
From: Oyvind Albrigtsen <oalbrigt@redhat.com>
Date: Wed, 2 Nov 2022 10:26:31 +0100
Subject: [PATCH] nfsserver: add nfsv4_only parameter to make it run without
rpc-statd/rpcbind services
---
heartbeat/nfsserver | 200 +++++++++++++++++++++++++-------------------
1 file changed, 114 insertions(+), 86 deletions(-)
diff --git a/heartbeat/nfsserver b/heartbeat/nfsserver
index 9bbd603e5..cb2d43ab1 100755
--- a/heartbeat/nfsserver
+++ b/heartbeat/nfsserver
@@ -79,6 +79,16 @@ Init script for nfsserver
<content type="string" default="auto detected" />
</parameter>
+<parameter name="nfsv4_only" unique="0" required="0">
+<longdesc lang="en">
+Run in NFSv4 only mode (rpc-statd and rpcbind services masked).
+</longdesc>
+<shortdesc lang="en">
+NFSv4 only mode.
+</shortdesc>
+<content type="boolean" default="false" />
+</parameter>
+
<parameter name="nfs_no_notify" unique="0" required="0">
<longdesc lang="en">
Do not send reboot notifications to NFSv3 clients during server startup.
@@ -332,7 +342,7 @@ v3locking_exec()
if [ $EXEC_MODE -eq 2 ]; then
nfs_exec $cmd nfs-lock.service
elif [ $EXEC_MODE -eq 3 ]; then
- nfs_exec $cmd rpc-statd.service
+ nfs_exec $cmd rpc-statd.service
else
case $cmd in
start) locking_start;;
@@ -348,20 +358,22 @@ nfsserver_systemd_monitor()
local rc
local fn
- ocf_log debug "Status: rpcbind"
- rpcinfo > /dev/null 2>&1
- rc=$?
- if [ "$rc" -ne "0" ]; then
- ocf_exit_reason "rpcbind is not running"
- return $OCF_NOT_RUNNING
- fi
+ if ! ocf_is_true "$OCF_RESKEY_nfsv4_only"; then
+ ocf_log debug "Status: rpcbind"
+ rpcinfo > /dev/null 2>&1
+ rc=$?
+ if [ "$rc" -ne "0" ]; then
+ ocf_exit_reason "rpcbind is not running"
+ return $OCF_NOT_RUNNING
+ fi
- ocf_log debug "Status: nfs-mountd"
- ps axww | grep -q "[r]pc.mountd"
- rc=$?
- if [ "$rc" -ne "0" ]; then
- ocf_exit_reason "nfs-mountd is not running"
- return $OCF_NOT_RUNNING
+ ocf_log debug "Status: nfs-mountd"
+ ps axww | grep -q "[r]pc.mountd"
+ rc=$?
+ if [ "$rc" -ne "0" ]; then
+ ocf_exit_reason "nfs-mountd is not running"
+ return $OCF_NOT_RUNNING
+ fi
fi
ocf_log debug "Status: nfs-idmapd"
@@ -375,12 +387,14 @@ nfsserver_systemd_monitor()
return $OCF_NOT_RUNNING
fi
- ocf_log debug "Status: rpc-statd"
- rpcinfo -t localhost 100024 > /dev/null 2>&1
- rc=$?
- if [ "$rc" -ne "0" ]; then
- ocf_exit_reason "rpc-statd is not running"
- return $OCF_NOT_RUNNING
+ if ! ocf_is_true "$OCF_RESKEY_nfsv4_only"; then
+ ocf_log debug "Status: rpc-statd"
+ rpcinfo -t localhost 100024 > /dev/null 2>&1
+ rc=$?
+ if [ "$rc" -ne "0" ]; then
+ ocf_exit_reason "rpc-statd is not running"
+ return $OCF_NOT_RUNNING
+ fi
fi
nfs_exec is-active nfs-server
@@ -424,7 +438,7 @@ nfsserver_monitor ()
if [ $rc -eq 0 ]; then
# don't report success if nfs servers are up
# without locking daemons.
- v3locking_exec "status"
+ ocf_is_true "$OCF_RESKEY_nfsv4_only" || v3locking_exec "status"
rc=$?
if [ $rc -ne 0 ]; then
ocf_exit_reason "NFS server is up, but the locking daemons are down"
@@ -786,48 +800,54 @@ nfsserver_start ()
# systemd
case $EXEC_MODE in
- [23]) nfs_exec start rpcbind
- local i=1
- while : ; do
- ocf_log info "Start: rpcbind i: $i"
- rpcinfo > /dev/null 2>&1
- rc=$?
- if [ "$rc" -eq "0" ]; then
- break;
- fi
- sleep 1
- i=$((i + 1))
- done
+ [23]) if ! ocf_is_true "$OCF_RESKEY_nfsv4_only"; then
+ nfs_exec start rpcbind
+ local i=1
+ while : ; do
+ ocf_log info "Start: rpcbind i: $i"
+ rpcinfo > /dev/null 2>&1
+ rc=$?
+ if [ "$rc" -eq "0" ]; then
+ break
+ fi
+ sleep 1
+ i=$((i + 1))
+ done
+ fi
;;
esac
- # check to see if we need to start rpc.statd
- v3locking_exec "status"
- if [ $? -ne $OCF_SUCCESS ]; then
- v3locking_exec "start"
- rc=$?
- if [ $rc -ne 0 ]; then
- ocf_exit_reason "Failed to start NFS server locking daemons"
- return $rc
+ if ! ocf_is_true "$OCF_RESKEY_nfsv4_only"; then
+ # check to see if we need to start rpc.statd
+ v3locking_exec "status"
+ if [ $? -ne $OCF_SUCCESS ]; then
+ v3locking_exec "start"
+ rc=$?
+ if [ $rc -ne 0 ]; then
+ ocf_exit_reason "Failed to start NFS server locking daemons"
+ return $rc
+ fi
+ else
+ ocf_log info "rpc.statd already up"
fi
- else
- ocf_log info "rpc.statd already up"
fi
# systemd
case $EXEC_MODE in
- [23]) nfs_exec start nfs-mountd
- local i=1
- while : ; do
- ocf_log info "Start: nfs-mountd i: $i"
- ps axww | grep -q "[r]pc.mountd"
- rc=$?
- if [ "$rc" -eq "0" ]; then
- break;
- fi
- sleep 1
- i=$((i + 1))
- done
+ [23]) if ! ocf_is_true "$OCF_RESKEY_nfsv4_only"; then
+ nfs_exec start nfs-mountd
+ local i=1
+ while : ; do
+ ocf_log info "Start: nfs-mountd i: $i"
+ ps axww | grep -q "[r]pc.mountd"
+ rc=$?
+ if [ "$rc" -eq "0" ]; then
+ break
+ fi
+ sleep 1
+ i=$((i + 1))
+ done
+ fi
nfs_exec start nfs-idmapd
local i=1
@@ -839,24 +859,26 @@ nfsserver_start ()
ocf_log debug "$(cat $fn)"
rm -f $fn
if [ "$rc" -eq "0" ]; then
- break;
+ break
fi
sleep 1
i=$((i + 1))
done
- nfs_exec start rpc-statd
- local i=1
- while : ; do
- ocf_log info "Start: rpc-statd i: $i"
- rpcinfo -t localhost 100024 > /dev/null 2>&1
- rc=$?
- if [ "$rc" -eq "0" ]; then
- break;
- fi
- sleep 1
- i=$((i + 1))
- done
+ if ! ocf_is_true "$OCF_RESKEY_nfsv4_only"; then
+ nfs_exec start rpc-statd
+ local i=1
+ while : ; do
+ ocf_log info "Start: rpc-statd i: $i"
+ rpcinfo -t localhost 100024 > /dev/null 2>&1
+ rc=$?
+ if [ "$rc" -eq "0" ]; then
+ break
+ fi
+ sleep 1
+ i=$((i + 1))
+ done
+ fi
esac
@@ -914,13 +936,15 @@ nfsserver_stop ()
sleep 1
done
- nfs_exec stop rpc-statd > /dev/null 2>&1
- ocf_log info "Stop: rpc-statd"
- rpcinfo -t localhost 100024 > /dev/null 2>&1
- rc=$?
- if [ "$rc" -eq "0" ]; then
- ocf_exit_reason "Failed to stop rpc-statd"
- return $OCF_ERR_GENERIC
+ if ! ocf_is_true "$OCF_RESKEY_nfsv4_only"; then
+ nfs_exec stop rpc-statd > /dev/null 2>&1
+ ocf_log info "Stop: rpc-statd"
+ rpcinfo -t localhost 100024 > /dev/null 2>&1
+ rc=$?
+ if [ "$rc" -eq "0" ]; then
+ ocf_exit_reason "Failed to stop rpc-statd"
+ return $OCF_ERR_GENERIC
+ fi
fi
nfs_exec stop nfs-idmapd > /dev/null 2>&1
@@ -935,13 +959,15 @@ nfsserver_stop ()
return $OCF_ERR_GENERIC
fi
- nfs_exec stop nfs-mountd > /dev/null 2>&1
- ocf_log info "Stop: nfs-mountd"
- ps axww | grep -q "[r]pc.mountd"
- rc=$?
- if [ "$rc" -eq "0" ]; then
- ocf_exit_reason "Failed to stop nfs-mountd"
- return $OCF_ERR_GENERIC
+ if ! ocf_is_true "$OCF_RESKEY_nfsv4_only"; then
+ nfs_exec stop nfs-mountd > /dev/null 2>&1
+ ocf_log info "Stop: nfs-mountd"
+ ps axww | grep -q "[r]pc.mountd"
+ rc=$?
+ if [ "$rc" -eq "0" ]; then
+ ocf_exit_reason "Failed to stop nfs-mountd"
+ return $OCF_ERR_GENERIC
+ fi
fi
if systemctl --no-legend list-unit-files "nfsdcld*" | grep -q nfsdcld; then
@@ -960,10 +986,12 @@ nfsserver_stop ()
esac
- v3locking_exec "stop"
- if [ $? -ne 0 ]; then
- ocf_exit_reason "Failed to stop NFS locking daemons"
- rc=$OCF_ERR_GENERIC
+ if ! ocf_is_true "$OCF_RESKEY_nfsv4_only"; then
+ v3locking_exec "stop"
+ if [ $? -ne 0 ]; then
+ ocf_exit_reason "Failed to stop NFS locking daemons"
+ rc=$OCF_ERR_GENERIC
+ fi
fi
# systemd
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