NFS-Ganesha: Install scripts, config files, and resource agent scripts

Resubmitting after a gerrit bug bungled the merge of
http://review.gluster.org/9621 (was it really a gerrit bug?)

Scripts related to NFS-Ganesha are in extras/ganesha/scripts.
Config files are in extras/ganesha/config.
Resource Agent files are in extras/ganesha/ocf

Files are copied to appropriate locations.

Change-Id: I137169f4d653ee2b7d6df14d41e2babd0ae8d10c
BUG: 1188184
Signed-off-by: Kaleb S. KEITHLEY <kkeithle@redhat.com>
Reviewed-on: http://review.gluster.org/9912
Tested-by: Gluster Build System <jenkins@build.gluster.com>

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
+