Page MenuHomeClusterLabs Projects
Files F3686823

No OneTemporary
Actions

View Options

diff --git a/extra/resources/controld b/extra/resources/controld
index 2cd85dcbc2..28bffd664c 100644
--- a/extra/resources/controld
+++ b/extra/resources/controld
@@ -1,301 +1,301 @@
#!/bin/sh
#
# Resource Agent for managing the DLM controld process.
#
# Copyright (c) 2009 Novell, Inc
# All Rights Reserved.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of version 2 of the GNU General Public License as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it would be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
#
# Further, this software is distributed without any warranty that it is
# free of the rightful claim of any third person regarding infringement
# or the like. Any license provided herein, whether implied or
# otherwise, applies only to this software file. Patent licenses, if
# any, provided herein do not apply to combinations of this program with
# other software, or any other product whatsoever.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write the Free Software Foundation,
# Inc., 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
#
#######################################################################
# Initialization:
: ${OCF_FUNCTIONS=${OCF_ROOT}/resource.d/heartbeat/.ocf-shellfuncs}
. ${OCF_FUNCTIONS}
: ${__OCF_ACTION=$1}
#######################################################################
if [ -e "$OCF_ROOT/resource.d/heartbeat/controld" ]; then
ocf_log info "Using heartbeat controld agent"
$OCF_ROOT/resource.d/heartbeat/controld $1
exit $?
fi
meta_data() {
cat <<END
<?xml version="1.0"?>
<!DOCTYPE resource-agent SYSTEM "ra-api-1.dtd">
<resource-agent name="controld" version="0.9">
<version>1.0</version>
<longdesc lang="en">
This Resource Agent can control the dlm_controld services needed by cluster-aware file systems.
It assumes that dlm_controld is in your default PATH.
In most cases, it should be run as an anonymous clone.
</longdesc>
<shortdesc lang="en">DLM Agent for cluster file systems</shortdesc>
<parameters>
<parameter name="args" unique="1">
<longdesc lang="en">
Any additional options to start the dlm_controld service with
</longdesc>
<shortdesc lang="en">DLM Options</shortdesc>
<content type="string" default="-s 0" />
</parameter>
<parameter name="configdir" unique="1">
<longdesc lang="en">
The location where configfs is or should be mounted
</longdesc>
<shortdesc lang="en">Location of configfs</shortdesc>
<content type="string" default="/sys/kernel/config" />
</parameter>
<parameter name="daemon" unique="1">
<longdesc lang="en">
The daemon to start - supports gfs_controld(.pcmk) and dlm_controld(.pcmk)
</longdesc>
<shortdesc lang="en">The daemon to start</shortdesc>
<content type="string" default="dlm_controld.pcmk" />
</parameter>
<parameter name="allow_stonith_disabled">
<longdesc lang="en">
Allow DLM start-up even if STONITH/fencing is disabled in the cluster.
Setting this option to true will cause cluster malfunction and hangs on
fail-over for DLM clients that require fencing (such as GFS2, OCFS2, and
cLVM2).
This option is advanced use only.
</longdesc>
<shortdesc lang="en">Allow start-up even without STONITH/fencing</shortdesc>
<content type="string" default="false" />
</parameter>
</parameters>
<actions>
<action name="start" timeout="90" />
<action name="stop" timeout="100" />
<action name="monitor" timeout="20" interval="10" depth="0" start-delay="0" />
<action name="meta-data" timeout="5" />
<action name="validate-all" timeout="30" />
</actions>
</resource-agent>
END
}
#######################################################################
DLM_SYSFS_DIR="/sys/kernel/dlm"
controld_usage() {
cat <<END
usage: $0 {start|stop|monitor|validate-all|meta-data}
Expects to have a fully populated OCF RA-compliant environment set.
END
}
check_uncontrolled_locks()
{
local tmp
tmp=$(ls $DLM_SYSFS_DIR 2>&1)
if [ $? -eq 0 ]; then
if [ -n "$tmp" ]; then
ocf_log err "Uncontrolled lockspace exists, system must reboot. Executing suicide fencing"
stonith_admin --reboot=$(crm_node -n) --tag controld
exit $OCF_ERR_GENERIC
fi
fi
}
controld_start() {
controld_monitor; rc=$?
case $rc in
$OCF_SUCCESS) return $OCF_SUCCESS;;
$OCF_NOT_RUNNING) ;;
*) return $OCF_ERR_GENERIC;;
esac
if [ ! -e $OCF_RESKEY_configdir ]; then
modprobe configfs
if [ ! -e $OCF_RESKEY_configdir ]; then
ocf_log err "$OCF_RESKEY_configdir not available"
- return $OCF_NOT_INSTALLED
+ return $OCF_ERR_INSTALLED
fi
fi
mount | grep "type configfs" > /dev/null
if [ $? != 0 ]; then
mount -t configfs none $OCF_RESKEY_configdir
fi
if [ ! -e $OCF_RESKEY_configdir/dlm ]; then
modprobe dlm
if [ ! -e $OCF_RESKEY_configdir/dlm ]; then
ocf_log err "$OCF_RESKEY_configdir/dlm not available"
- return $OCF_NOT_INSTALLED
+ return $OCF_ERR_INSTALLED
fi
fi
if ! ocf_is_true "$OCF_RESKEY_allow_stonith_disabled" && \
! ocf_is_true "`crm_attribute --type=crm_config --name=stonith-enabled --query --quiet --default=true`"; then
ocf_log err "The cluster property stonith-enabled may not be deactivated to use the DLM"
return $OCF_ERR_CONFIGURED
fi
${OCF_RESKEY_daemon} $OCF_RESKEY_args
while true
do
sleep 1
controld_monitor; rc=$?
case $rc in
$OCF_SUCCESS)
local addr_list=$(cat /sys/kernel/config/dlm/cluster/comms/*/addr_list 2>/dev/null)
if [ $? -eq 0 ] && [ -n "$addr_list" ]; then
return $OCF_SUCCESS
fi
;;
$OCF_NOT_RUNNING)
return $OCF_NOT_RUNNING
;;
*)
return $OCF_ERR_GENERIC
;;
esac
ocf_log debug "Waiting for ${OCF_RESKEY_daemon} to be ready"
done
}
controld_stop() {
controld_monitor; rc=$?
if [ $rc = $OCF_NOT_RUNNING ]; then
return $OCF_SUCCESS
fi
killall -TERM ${OCF_RESKEY_daemon}; rc=$?
if [ $rc != 0 ]; then
return $OCF_ERR_GENERIC
fi
rc=$OCF_SUCCESS
while [ $rc = $OCF_SUCCESS ]; do
controld_monitor; rc=$?
sleep 1
done
if [ $rc = $OCF_NOT_RUNNING ]; then
rc=$OCF_SUCCESS
fi
return $rc
}
controld_monitor() {
local rc
killall -0 ${OCF_RESKEY_daemon} >/dev/null 2>&1 ; rc=$?
case $rc in
0) rc=$OCF_SUCCESS;;
1) rc=$OCF_NOT_RUNNING;;
*) rc=$OCF_ERR_GENERIC;;
esac
# if the dlm is not successfully running, but
# dlm lockspace bits are left over, we self must fence.
if [ $rc -ne $OCF_SUCCESS ]; then
check_uncontrolled_locks
fi
return $rc
}
controld_validate() {
check_binary killall
check_binary ${OCF_RESKEY_daemon}
case ${OCF_RESKEY_CRM_meta_globally_unique} in
yes|Yes|true|True|1)
ocf_log err "$OCF_RESOURCE_INSTANCE must be configured with the globally_unique=false meta attribute"
exit $OCF_ERR_CONFIGURED
;;
esac
[ -d /var/run/cluster ] || mkdir /var/run/cluster
return $OCF_SUCCESS
}
: ${OCF_RESKEY_sctp=false}
: ${OCF_RESKEY_configdir=/sys/kernel/config}
: ${OCF_RESKEY_CRM_meta_globally_unique:="false"}
case "$HA_quorum_type" in
pcmk) daemon_ext=".pcmk";;
*) daemon_ext="";;
esac
case "$OCF_RESOURCE_INSTANCE" in
*[gG][fF][sS]*)
: ${OCF_RESKEY_args=-g 0}
: ${OCF_RESKEY_daemon=gfs_controld${daemon_ext}}
;;
*[dD][lL][mM]*)
: ${OCF_RESKEY_args=-s 0}
: ${OCF_RESKEY_daemon=dlm_controld${daemon_ext}}
;;
*)
: ${OCF_RESKEY_args=-s 0}
: ${OCF_RESKEY_daemon=dlm_controld${daemon_ext}}
esac
case $__OCF_ACTION in
meta-data) meta_data
exit $OCF_SUCCESS
;;
start) controld_validate; controld_start;;
stop) controld_stop;;
monitor) controld_validate; controld_monitor;;
validate-all) controld_validate;;
usage|help) controld_usage
exit $OCF_SUCCESS
;;
*) controld_usage
exit $OCF_ERR_UNIMPLEMENTED
;;
esac
rc=$?
exit $rc

File Metadata

Mime Type
text/x-diff
Expires
Mon, Apr 21, 6:06 PM (1 d, 3 h)
Storage Engine
blob
Storage Format
Raw Data
Storage Handle
1665049
Default Alt Text
(8 KB)

Event Timeline