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Diffstat (limited to 'rgmanager/src/resources/nfsexport.sh.in')
| -rw-r--r-- | rgmanager/src/resources/nfsexport.sh.in | 256 |
1 files changed, 256 insertions, 0 deletions
diff --git a/rgmanager/src/resources/nfsexport.sh.in b/rgmanager/src/resources/nfsexport.sh.in new file mode 100644 index 0000000..26084a2 --- /dev/null +++ b/rgmanager/src/resources/nfsexport.sh.in @@ -0,0 +1,256 @@ +#!@BASH_SHELL@ + +# +# NFS Export Script. Handles starting/stopping clurmtabd and doing +# the strange NFS stuff to get it to fail over properly. +# +# +# Copyright (C) 1997-2003 Sistina Software, Inc. All rights reserved. +# Copyright (C) 2004-2011 Red Hat, Inc. All rights reserved. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License +# as published by the Free Software Foundation; either version 2 +# of the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# 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. +# + +LC_ALL=C +LANG=C +PATH=/bin:/sbin:/usr/bin:/usr/sbin +export LC_ALL LANG PATH + +. $(dirname $0)/ocf-shellfuncs + + +rmtabpid="" +nfsop_arg="" +rv=0 + +meta_data() +{ + cat <<EOT +<?xml version="1.0" ?> +<resource-agent name="nfsexport" version="rgmanager 2.0"> + <version>1.0</version> + + <longdesc lang="en"> + This defines an NFS export path. Generally, these are + defined inline and implicitly; you should not have to + configure one of these. All of the relevant information + is inherited from the parent. + </longdesc> + + <shortdesc lang="en"> + This defines an NFS export. + </shortdesc> + + <parameters> + <parameter name="name" primary="1"> + <longdesc lang="en"> + Descriptive name for this export. Generally, only + one export is ever defined, and it's called "generic + nfs export". + </longdesc> + <shortdesc lang="en"> + Name + </shortdesc> + <content type="string"/> + </parameter> + + <parameter name="device" inherit="device"> + <longdesc lang="en"> + If you can see this, your GUI is broken. + </longdesc> + <shortdesc lang="en"> + If you can see this, your GUI is broken. + </shortdesc> + <content type="string"/> + </parameter> + + <parameter name="path" inherit="mountpoint"> + <longdesc lang="en"> + If you can see this, your GUI is broken. + </longdesc> + <shortdesc lang="en"> + If you can see this, your GUI is broken. + </shortdesc> + <content type="string"/> + </parameter> + + <parameter name="fsid" inherit="fsid"> + <longdesc lang="en"> + If you can see this, your GUI is broken. + </longdesc> + <shortdesc lang="en"> + If you can see this, your GUI is broken. + </shortdesc> + <content type="string"/> + </parameter> + </parameters> + + <actions> + <action name="start" timeout="5"/> + <action name="stop" timeout="5"/> + <action name="recover" timeout="5"/> + + <!-- NFS Exports really don't do anything except provide a path + for nfs clients. So, status and monitor are no-ops --> + <action name="status" timeout="5" interval="1h"/> + <action name="monitor" timeout="5" interval="1h"/> + + <action name="meta-data" timeout="5"/> + <action name="validate-all" timeout="30"/> + </actions> + + <special tag="rgmanager"> + <child type="nfsexport" forbid="1"/> + <child type="nfsclient"/> + </special> + +</resource-agent> +EOT +} + + +verify_device() +{ + if [ -z "$OCF_RESKEY_device" ]; then + ocf_log err "No device or label specified." + return $OCF_ERR_ARGS + fi + + [ -b "$OCF_RESKEY_device" ] && return 0 + [ -b "`findfs $OCF_RESKEY_device`" ] && return 0 + + ocf_log err "Device or label \"$OCF_RESKEY_device\" not valid" + + return $OCF_ERR_ARGS +} + + +verify_path() +{ + if [ -z "$OCF_RESKEY_path" ]; then + ocf_log err "No export path specified." + return $OCF_ERR_ARGS + fi + + [ -d "$OCF_RESKEY_path" ] && return 0 + + ocf_log err "$OCF_RESKEY_path is not a directory" + + return $OCF_ERR_ARGS +} + + +verify_all() +{ + declare -i ret=0 + + verify_device || ret=$OCF_ERR_ARGS + verify_path || ret=$OCF_ERR_ARGS + + return $ret +} + + +# +# Check if the NFS daemons are running. +# +nfs_daemons_running() +{ + declare NFS_DAEMONS="nfsd rpc.mountd rpc.statd" + + for daemon in $NFS_DAEMONS; do + ps -ef | grep "$daemon" | grep -v grep >/dev/null 2>&1 + if [ $? -ne 0 ]; then + ocf_log err \ + "NFS daemon $daemon is not running." + ocf_log err \ + "Verify that the NFS service run level script is enabled." + return 1 + fi + done + + return 0 +} + + +nfs_check() +{ + declare junk + + if nfs_daemons_running; then + return 0 + fi + + # + # Don't restart daemons during status check. + # + if [ "$1" = "status" ]; then + return 1; + fi + + ocf_log err "Restarting NFS daemons" + # Note restart does less than stop/start + junk=$(/sbin/service nfslock stop) + junk=$(/sbin/service nfslock start) + junk=$(/sbin/service nfs stop) + junk=$(/sbin/service nfs start) + sleep 2 + + if ! nfs_daemons_running; then + ocf_log err "Failed restarting NFS daemons" + return 1 + fi + ocf_log notice "Successfully restarted NFS daemons" +} + + +case $1 in +start) + nfs_check start || exit 1 + rv=0 + ;; + +status|monitor) + nfs_check status || exit 1 + rv=0 + ;; + +stop) + nfs_check restart || exit 1 + rv=0 + ;; + +recover|restart) + $0 stop || exit $OCF_ERR_GENERIC + $0 start || exit $OCF_ERR_GENERIC + rv=0 + ;; + +meta-data) + meta_data + rv=0 + ;; + +validate-all) + verify_all + rv=$? + ;; +*) + echo "usage: $0 {start|status|monitor|stop|recover|restart|meta-data|validate-all}" + exit $OCF_ERR_UNIMPLEMENTED + ;; +esac + +exit $rv |