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, 168 insertions, 0 deletions

diff --git a/extras/ganesha/ocf/ganesha_grace b/extras/ganesha/ocf/ganesha_grace
new file mode 100644
index 00000000000..45819c9a619
--- /dev/null
+++ b/extras/ganesha/ocf/ganesha_grace
@@ -0,0 +1,168 @@
+#!/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_grace">
+<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>
+</parameters>
+
+<actions>
+<action name="start"   timeout="40s" />
+<action name="stop"    timeout="40s" />
+<action name="status" depth="0"  timeout="20s" interval="5s" />
+<action name="monitor" depth="0"  timeout="20s" interval="5s" />
+<action name="meta-data"  timeout="20s" />
+</actions>
+</resource-agent>
+END
+
+return $OCF_SUCCESS
+}
+
+ganesha_grace_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 $OCF_SUCCESS
+			;;
+	*)
+			;;
+esac
+
+ganesha_grace_start()
+{
+	local result=""
+	local resourcename=""
+	local deadserver=""
+	local tmpIFS=${IFS}
+
+	# logger "ganesha_grace_start()"
+	# we're here because somewhere in the cluster one or more
+	# of the ganesha.nfsds have died, triggering a floating IP
+	# address to move. Resource constraint location rules ensure
+	# that this is invoked before the floating IP is moved.
+	if [ -d /proc/$(cat /var/run/ganesha.nfsd.pid) ]; then
+		# my ganesha.nfsd is still running
+		# find out which one died?
+
+		pcs status | grep dead_ip-1 | sort > /tmp/.pcs_status
+
+		result=$(diff /var/run/ganesha/pcs_status /tmp/.pcs_status | grep '^>')
+		if [[ ${result} ]]; then
+			# logger "ganesha_grace_start(), ${result}"
+			IFS=$'\n'
+			for line in ${result}; do
+				resourcename=$(echo ${line} | cut -f 1 | cut -d ' ' -f 3)
+				deadserver=${resourcename%"-dead_ip-1"}
+
+				if [[ ${deadserver} ]]; then
+					# logger "ganesha_grace_start(), ${line}"
+					# logger "ganesha_grace_start(), dbus-send --print-reply --system --dest=org.ganesha.nfsd /org/ganesha/nfsd/admin org.ganesha.nfsd.admin.grace string:${deadserver}"
+					dbus-send --print-reply --system --dest=org.ganesha.nfsd /org/ganesha/nfsd/admin org.ganesha.nfsd.admin.grace string:${deadserver}
+					if [ $? -ne 0 ]; then
+						logger "warning: dbus-send --print-reply --system --dest=org.ganesha.nfsd /org/ganesha/nfsd/admin org.ganesha.nfsd.admin.grace string:${deadserver} failed"
+					fi
+				fi
+			done
+			IFS=${tmpIFS}
+		fi
+
+	fi
+	return $OCF_SUCCESS
+}
+
+ganesha_grace_stop()
+{
+
+	# logger "ganesha_grace_stop()"
+	return $OCF_SUCCESS
+}
+
+ganesha_grace_monitor()
+{
+	# logger "ganesha_grace_monitor()"
+	pcs status | grep dead_ip-1 | sort > /var/run/ganesha/pcs_status
+	return $OCF_SUCCESS
+}
+
+ganesha_grace_validate()
+{
+	return $OCF_SUCCESS
+}
+
+ganesha_grace_validate
+
+# logger "ganesha_grace ${OCF_RESOURCE_INSTANCE} $__OCF_ACTION"
+
+# Translate each action into the appropriate function call
+case $__OCF_ACTION in
+start)          ganesha_grace_start
+		;;
+stop)           ganesha_grace_stop
+		;;
+status|monitor) ganesha_grace_monitor
+		;;
+*)              ganesha_grace_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
+