diff options
Diffstat (limited to 'extras/ganesha/ocf/ganesha_nfsd')
| -rw-r--r-- | extras/ganesha/ocf/ganesha_nfsd | 196 |
1 files changed, 196 insertions, 0 deletions
diff --git a/extras/ganesha/ocf/ganesha_nfsd b/extras/ganesha/ocf/ganesha_nfsd new file mode 100644 index 00000000000..2c0b32c7817 --- /dev/null +++ b/extras/ganesha/ocf/ganesha_nfsd @@ -0,0 +1,196 @@ +#!/bin/bash +# +# Copyright (c) 2014 Anand Subramanian anands@redhat.com +# Copyright (c) 2015 Red Hat 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: +: ${OCF_FUNCTIONS_DIR=${OCF_ROOT}/lib/heartbeat} +. ${OCF_FUNCTIONS_DIR}/ocf-shellfuncs + +if [ -n "$OCF_DEBUG_LIBRARY" ]; then + . $OCF_DEBUG_LIBRARY +else + : ${OCF_FUNCTIONS_DIR=${OCF_ROOT}/lib/heartbeat} +. ${OCF_FUNCTIONS_DIR}/ocf-shellfuncs +fi + +ganesha_meta_data() { + cat <<END +<?xml version="1.0"?> +<!DOCTYPE resource-agent SYSTEM "ra-api-1.dtd"> +<resource-agent name="ganesha_nfsd"> +<version>1.0</version> + +<longdesc lang="en"> +This Linux-specific resource agent acts as a dummy +resource agent for nfs-ganesha. +</longdesc> + +<shortdesc lang="en">Manages the user-space nfs-ganesha NFS server</shortdesc> + +<parameters> +<parameter name="ha_vol_name"> +<longdesc lang="en">HA State Volume Name</longdesc> +<shortdesc lang="en">HA_State Volume Name</shortdesc> +<content type="string" default="" /> +</parameter> + +<parameter name="ha_vol_mnt"> +<longdesc lang="en">HA State Volume Mount Point</longdesc> +<shortdesc lang="en">HA_State Volume Mount Point</shortdesc> +<content type="string" default="" /> +</parameter> + +<parameter name="ha_vol_server"> +<longdesc lang="en">HA State Volume Server</longdesc> +<shortdesc lang="en">HA_State Volume Server</shortdesc> +<content type="string" default="" /> +</parameter> +</parameters> + +<actions> +<action name="start" timeout="40s" /> +<action name="stop" timeout="40s" /> +<action name="status" depth="0" timeout="20s" interval="1m" /> +<action name="monitor" depth="0" timeout="10s" interval="1m" /> +<action name="meta-data" timeout="20s" /> +</actions> +</resource-agent> +END + +return $OCF_SUCCESS +} + +ganesha_nfsd_usage() { + echo "ganesha.nfsd USAGE" +} + +# Make sure meta-data and usage always succeed +case $__OCF_ACTION in + meta-data) ganesha_meta_data + exit $OCF_SUCCESS + ;; + usage|help) ganesha_usage + exit $OCF_SUCCESS + ;; + *) + ;; +esac + +ganesha_nfsd_start() +{ + return $OCF_SUCCESS +} + +ganesha_nfsd_stop() +{ + local mounted="" + local mntptinuse="" + local instance_host="" + local short_host="" + local resource_prefix=${OCF_RESOURCE_INSTANCE:0:9} + + if [ "X${resource_prefix}X" = "Xnfs_startX" ]; then + + mounted=$(mount | grep $OCF_RESKEY_ha_vol_name) + mntptinuse=$(mount | grep -o $OCF_RESKEY_ha_vol_mnt) + short_host=$(hostname -s) + long_host=$(hostname) + + if [[ ! ${mounted} ]]; then + + if [ -d $OCF_RESKEY_ha_vol_mnt ]; then + if [[ ${mntptinuse} ]]; then + return $OCF_ERR_GENERIC + fi + else + mkdir ${mntpt} + fi + + mount -t glusterfs $OCF_RESKEY_ha_vol_server:$OCF_RESKEY_ha_vol_name $OCF_RESKEY_ha_vol_mnt + if [ $? -ne 0 ]; then + logger "warning: mount -t glusterfs $OCF_RESKEY_ha_vol_server:$OCF_RESKEY_ha_vol_name $OCF_RESKEY_ha_vol_mnt failed" + fi + + mv /var/lib/nfs /var/lib/nfs.backup + ln -s $OCF_RESKEY_ha_vol_mnt/${long_host}/nfs /var/lib/nfs + if [ $? -ne 0 ]; then + logger "warning: ln -s $OCF_RESKEY_ha_vol_mnt/${long_host}/nfs /var/lib/nfs failed" + fi + + fi + + service nfs-ganesha start + if [ $? -ne 0 ]; then + logger "warning: service nfs-ganesha start failed" + fi + else + umount $OCF_RESKEY_ha_vol_mnt + if [ $? -ne 0 ]; then + logger "warning: umount $OCF_RESKEY_ha_vol_mnt failed" + fi + + service nfs-ganesha stop + if [ $? -ne 0 ]; then + logger "warning: service nfs-ganesha stop failed" + fi + fi + + return $OCF_SUCCESS +} + +ganesha_nfsd_monitor() +{ + return $OCF_SUCCESS +} + +ganesha_nfsd_validate() +{ + return $OCF_SUCCESS +} + +ganesha_nfsd_validate + +# logger "ganesha_nfsd ${OCF_RESOURCE_INSTANCE} $__OCF_ACTION" + +# Translate each action into the appropriate function call +case $__OCF_ACTION in +start) ganesha_nfsd_start + ;; +stop) ganesha_nfsd_stop + ;; +status|monitor) ganesha_nfsd_monitor + ;; +*) ganesha_nfsd_usage + exit $OCF_ERR_UNIMPLEMENTED + ;; +esac + +rc=$? + +# The resource agent may optionally log a debug message +ocf_log debug "${OCF_RESOURCE_INSTANCE} $__OCF_ACTION returned $rc" +exit $rc + |