path: root/meta-cgl-common/recipes-cgl/ocfs2-tools/ocfs2-tools/0003-vendor-common-o2cb.ocf-add-new-conf-file.patch

From b18f5bab9b805fdb288f3e7202dd859f49226a3e Mon Sep 17 00:00:00 2001
From: Li xin <lixin.fnst@cn.fujitsu.com>
Date: Fri, 12 Dec 2014 16:15:28 +0900
Subject: [PATCH 3/3] vendor/common/o2cb.ocf: add new conf file

Upstream-Status: pending

Signed-off-by: Li Xin <lixin.fnst@cn.fujitsu.com>
---
 vendor/common/o2cb.ocf | 456 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 456 insertions(+)
 create mode 100644 vendor/common/o2cb.ocf

diff --git a/vendor/common/o2cb.ocf b/vendor/common/o2cb.ocf
new file mode 100644
index 0000000..f9103cb
--- /dev/null
+++ b/vendor/common/o2cb.ocf
@@ -0,0 +1,456 @@
+#!/bin/bash
+# Copyright (c) 2008 Andrew Beekhof
+#                    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.
+#
+#######################################################################
+
+# OCF initialization
+. ${OCF_ROOT}/resource.d/heartbeat/.ocf-shellfuncs
+
+# Parameter defaults
+: ${OCF_RESKEY_stack:="pcmk"}
+: ${OCF_RESKEY_sysfs:="/sys/fs"}
+: ${OCF_RESKEY_daemon_timeout:="10"} 
+: ${OCF_RESKEY_configfs:="/sys/kernel/config"}
+: ${OCF_RESKEY_CRM_meta_gloablly_unique:="false"}
+
+# Common variables
+DAEMON="/sbin/ocfs2_controld.${OCF_RESKEY_stack}"
+CLUSTER_STACK_FILE="${OCF_RESKEY_sysfs}/ocfs2/cluster_stack"
+LOADED_PLUGINS_FILE="${OCF_RESKEY_sysfs}/ocfs2/loaded_cluster_plugins"
+
+#
+# Check to see if a filesystem driver is loaded.
+# 0 is loaded, 1 is not.
+#
+driver_filesystem() {
+    if [ -z "$1" ]
+    then
+        ocf_log err "driver_filesystem(): Missing an argument"
+        exit 1
+    fi
+    FSNAME="$1"
+
+    FSOUT="$(awk '(NF == 1 && $1 ~ /^'$FSNAME'$/) || $2 ~ /^'$FSNAME'$/{
+                      print $1;exit
+                  }' /proc/filesystems 2>/dev/null)"
+
+    test -n "$FSOUT"
+    return $?
+}
+
+#
+# Check to see if a filesystem of type $1 is mounted at $2.
+#
+# 0 is mounted, 1 is not.
+#
+check_filesystem()
+{
+    if [ "$#" != "2" -o -z "$1" -o -z "$2" ]
+    then
+        ocf_log err "check_filesystem(): Missing arguments"
+        exit 4
+    fi
+    FSNAME="$1"
+    MOUNTPOINT="$2"
+
+    FULL_MOUNTSEARCH="`echo "$MOUNTPOINT" | sed -e 's/\//\\\\\//g'`"
+    MOUNTOUT="`awk '$2 ~ /^'$FULL_MOUNTSEARCH'$/ && $3 ~ /^'$FSNAME'$/{print $2; exit}' < /proc/mounts 2>/dev/null`"
+    test -n "$MOUNTOUT"
+    return $?
+}
+
+#
+# Unload a filesystem driver.  
+# Be careful to notice if the driver is built-in and do nothing.
+#
+# 0 is success, 1 is error, 2 is already unloaded.
+#
+unload_filesystem()
+{
+    if [ "$#" != "1" -o -z "$1" ]
+    then
+        ocf_log err "unload_filesystem(): Missing an argument"
+        return 1
+    fi
+    FSNAME="$1"
+
+    driver_filesystem "$FSNAME" || return 2
+
+    MODOUT="`awk '$1 ~ /^'$FSNAME'$/{print $1,$3;exit}' < /proc/modules 2>/dev/null`"
+    if [ -z "$MODOUT" ]; then
+        # The driver is built in, we can't unload it.
+        return 0
+    fi
+
+    case "$MODOUT" in
+    $FSNAME\ 0)
+        ;;
+    $FSNAME\ *)
+        # The driver is busy, leave it alone
+        ocf_log err "Module $FSNAME is still in use"
+        return 1
+        ;;
+    *)
+        ocf_log err "Invalid module parsing! "
+        return 1
+        ;;
+    esac
+
+    modprobe -rs "$FSNAME"
+    if [ "$?" != 0 ]; then
+        ocf_log err "Unable to unload module: $FSNAME"
+        return 1
+    fi
+
+    return 0
+}
+
+status_daemon()
+{
+    PID=`pidof "$DAEMON"`
+    if [ -n "$PID" ]; then
+	return $OCF_SUCCESS
+    fi
+    return $OCF_NOT_RUNNING
+}
+
+bringup_daemon()
+{
+    if [ ! -e "$DAEMON" ]; then
+	ocf_log err "Required binary not found: $DAEMON"
+	return $OCF_ERR_INSTALLED
+    fi
+
+     "$DAEMON"; rc=$?
+    if [ $rc != 0 ]; then
+	ocf_log err "Could not start $DAEMON"
+	return $OCF_ERR_GENERIC
+    fi
+
+    sleep 1
+    COUNT=0
+    rc=$OCF_NOT_RUNNING
+
+    while [ $rc = $OCF_NOT_RUNNING ]; do
+        COUNT=`expr $COUNT + 1`
+        if [ $COUNT -gt $OCF_RESKEY_daemon_timeout ]; then
+	    ocf_log err "`basename $DAEMON` did not come up"
+	    ps axf | grep -C 3 $$
+	    return $OCF_ERR_GENERIC
+        fi
+	status_daemon; rc=$?
+        sleep 1
+    done
+
+    return $rc
+}
+
+kill_daemon()
+{
+    status_daemon; rc=$?
+    if [ $rc != $OCF_SUCCESS ]; then
+	return $rc
+    fi
+
+    ocf_log info "Stopping `basename "$DAEMON"`"
+    killproc "$DAEMON"
+
+    while [ $rc = $OCF_NOT_RUNNING ]; do
+        sleep 1
+	status_daemon; rc=$?
+    done
+
+    return $OCF_SUCCESS
+}
+
+#
+# Unload a module
+# 0 is success, 1 is error, 2 is not loaded
+#
+unload_module()
+{
+    if [ "$#" -lt "1" -o -z "$1" ]
+    then
+	ocf_log err  "unload_module(): Requires an argument"
+        return 1
+    fi
+    MODNAME="$1"
+
+    MODOUT="`awk '$1 ~ /^'$MODNAME'$/{print $1,$3;exit}' < /proc/modules 2>/dev/null`"
+    if [ -z "$MODOUT" ]
+    then
+        return 2
+    fi
+
+    case "$MODOUT" in
+    $MODNAME\ 0)
+        ;;
+    $MODNAME\ *)
+        return 2
+        ;;
+    *)
+	ocf_log err "Invalid module parsing!"
+        return 1
+        ;;
+    esac
+
+    modprobe -rs "$MODNAME"
+    if [ "$?" != 0 ]; then
+	ocf_log err "Unable to unload module \"$MODNAME\""
+        return 1
+    fi
+
+    return 0
+}
+
+o2cb_start() {
+
+    o2cb_monitor; rc=$?
+    if [ $rc != $OCF_NOT_RUNNING ]; then 
+	return $rc
+    fi
+
+    ocf_log info "Starting $OCF_RESOURCE_INSTANCE"
+
+    if [ ! -e "$CLUSTER_STACK_FILE" ]; then
+	modprobe -s ocfs2_stackglue
+	if [ $? != 0 ]; then
+	    ocf_log err "Could not load ocfs2_stackglue"
+	    return $OCF_ERR_INSTALLED
+	fi
+    fi
+
+    SP_OUT="$(awk '/^'user'$/{print; exit}' "$LOADED_PLUGINS_FILE" 2>/dev/null)"
+    if [ -z "$SP_OUT" ]
+    then
+        modprobe -s ocfs2_stack_user
+	if [ $? != 0 ]; then
+	    ocf_log err "Could not load ocfs2_stack_user"
+	    return $OCF_ERR_INSTALLED
+	fi
+    fi
+
+    SP_OUT="$(awk '/^'user'$/{print; exit}' "$LOADED_PLUGINS_FILE" 2>/dev/null)"
+    if [ -z "$SP_OUT" ]; then
+	ocf_log err "Switch to userspace stack unsuccessful"
+	return $OCF_ERR_INSTALLED
+    fi
+
+    if [ -f "$CLUSTER_STACK_FILE" ]; then
+        echo "$OCF_RESKEY_stack" >"$CLUSTER_STACK_FILE"
+        if [ $? != 0 ]; then
+	    ocf_log err "Userspace stack '$OCF_RESKEY_stack' not supported"
+	    return $OCF_ERR_INSTALLED
+	fi
+    else
+	ocf_log err "Switch to userspace stack not supported"
+	return $OCF_ERR_INSTALLED
+    fi
+
+    driver_filesystem ocfs2; rc=$?
+    if [ $rc != 0 ]; then
+	modprobe -s ocfs2
+	if [ "$?" != 0 ]; then
+            ocf_log err "Unable to load ocfs2 module"
+            return $OCF_ERR_INSTALLED
+	fi
+    fi
+
+    bringup_daemon
+    return $?
+}
+
+o2cb_stop() {
+    o2cb_monitor; rc=$?
+    case $rc in
+	$OCF_NOT_RUNNING) return $OCF_SUCCESS;;
+    esac
+
+    ocf_log info "Stopping $OCF_RESOURCE_INSTANCE"
+
+    kill_daemon
+    if [ $? != 0 ]; then 
+        ocf_log err "Unable to unload modules: the cluster is still online"
+	return $OCF_ERR_GENERIC
+    fi
+
+    unload_filesystem ocfs2
+    if [ $? = 1 ]; then
+	ocf_log err "Unable to unload ocfs2 module"
+	return $OCF_ERR_GENERIC
+    fi
+
+    # If we can't find the stack glue, we have nothing to do.
+    [ ! -e "$LOADED_PLUGINS_FILE" ] && return $OCF_SUCCESS
+
+    while read plugin
+    do
+        unload_module "ocfs2_stack_${plugin}"
+        if [ $? = 1 ]; then
+	    ocf_log err "Unable to unload ocfs2_stack_${plugin}"
+	    return $OCF_ERR_GENERIC
+	fi
+    done <"$LOADED_PLUGINS_FILE"
+
+    unload_module "ocfs2_stackglue"
+    if [ $? = 1 ]; then
+	ocf_log err "Unable to unload ocfs2_stackglue"
+	return $OCF_ERR_GENERIC
+    fi
+
+    # Dont unmount configfs - its always in use by libdlm
+}
+
+o2cb_monitor() {
+    o2cb_validate
+
+    # Assume that ocfs2_controld will terminate if any of the conditions below are met
+
+    driver_filesystem configfs; rc=$?
+    if [ $rc != 0 ]; then
+	ocf_log info "configfs not laoded"
+	return $OCF_NOT_RUNNING
+    fi
+
+    check_filesystem configfs "${OCF_RESKEY_configfs}"; rc=$?
+    if [ $rc != 0 ]; then
+	ocf_log info "configfs not mounted"
+	return $OCF_NOT_RUNNING
+    fi
+
+    if [ ! -e "$LOADED_PLUGINS_FILE" ]; then
+	ocf_log info "Stack glue driver not loaded"
+	return $OCF_NOT_RUNNING
+    fi
+
+    grep user "$LOADED_PLUGINS_FILE" >/dev/null 2>&1; rc=$?
+    if [ $rc != 0 ]; then
+	ocf_log err "Wrong stack `cat $LOADED_PLUGINS_FILE`"
+	return $OCF_ERR_INSTALLED
+    fi
+
+    driver_filesystem ocfs2; rc=$?
+    if [ $rc != 0 ]; then
+	ocf_log info "ocfs2 not loaded"
+	return $OCF_NOT_RUNNING
+    fi
+
+    status_daemon
+    return $?
+}
+
+o2cb_usage() {
+    echo "usage: $0 {start|stop|monitor|validate-all|meta-data}"
+    echo "  Expects to have a fully populated OCF RA-compliant environment set."
+    echo "  In particualr, a value for OCF_ROOT"
+}
+
+o2cb_validate() {
+    : TODO: check for gloablly_unique=true and return OCF_ERR_CONFIGURED
+    case ${OCF_RESKEY_CRM_meta_gloablly_unique} in
+	yes|Yes|true|True|1) 
+	    ocf_log err "$OCF_RESOURCE_INSTANCE must be configured with the gloablly_unique=false meta attribute"
+	    exit $OCF_ERR_CONFIGURED
+	    ;;
+    esac
+
+    return $OCF_SUCCESS
+}
+
+meta_data() {
+	cat <<END
+<?xml version="1.0"?>
+<!DOCTYPE resource-agent SYSTEM "ra-api-1.dtd">
+<resource-agent name="o2cb">
+  <version>1.0</version>
+  <shortdesc lang="en">o2cb resource agent</shortdesc>
+  <longdesc lang="en">
+This is a o2cb Resource Agent. It runs o2cb daemon as a instance of anonymous clone.
+  </longdesc>
+  <parameters>
+
+    <parameter name="sysfs" unique="0">
+      <longdesc lang="en">
+Location where sysfs is mounted
+      </longdesc>
+      <shortdesc lang="en">Sysfs location</shortdesc>
+      <content type="string" default="/sys/fs"/>
+    </parameter>
+
+    <parameter name="configfs" unique="0">
+      <longdesc lang="en">
+Location where configfs is mounted
+      </longdesc>
+      <shortdesc lang="en">Configfs location</shortdesc>
+      <content type="string" default="/sys/kernel/config"/>
+    </parameter>
+
+    <parameter name="stack" unique="0">
+      <longdesc lang="en">
+Which userspace stack to use.  Known values: pcmk, cman
+      </longdesc>
+      <shortdesc lang="en">Userspace stack</shortdesc>
+      <content type="string" default="pcmk"/>
+    </parameter>
+
+    <parameter name="daemon_timeout" unique="0">
+      <longdesc lang="en">
+Number of seconds to allow the control daemon to come up
+      </longdesc>
+      <shortdesc lang="en">Daemon Timeout</shortdesc>
+      <content type="string" default="10"/>
+    </parameter>
+
+  </parameters>
+  <actions>
+    <action name="start"         timeout="90" />
+    <action name="stop"          timeout="100" />
+    <action name="monitor"       timeout="20" depth="0"/>
+    <action name="meta-data"     timeout="5" />
+    <action name="validate-all"  timeout="30" />
+  </actions>
+</resource-agent>
+END
+}
+
+case $__OCF_ACTION in
+meta-data)	meta_data
+		exit $OCF_SUCCESS
+		;;
+start)		o2cb_start
+		;;
+stop)		o2cb_stop
+		;;
+monitor)	o2cb_monitor
+		;;
+validate-all)	o2cb_validate
+		;;
+usage|help)	o2cb_usage
+		exit $OCF_SUCCESS
+		;;
+*)		o2cb_usage
+		exit $OCF_ERR_UNIMPLEMENTED
+		;;
+esac
+
+exit $?
-- 
1.8.4.2