diff --git a/extra/resources/o2cb b/extra/resources/o2cb index 31bc889b7c..cafa83ef55 100755 --- a/extra/resources/o2cb +++ b/extra/resources/o2cb @@ -1,452 +1,452 @@ #!/bin/bash # Copyright (c) 2005,2008 Oracle # 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. # ####################################################################### : ${OCF_FUNCTIONS=${OCF_ROOT}/resource.d/heartbeat/.ocf-shellfuncs} . ${OCF_FUNCTIONS} : ${__OCF_ACTION=$1} : ${OCF_RESKEY_stack:="pcmk"} : ${OCF_RESKEY_sysfs:="/sys/fs"} : ${OCF_RESKEY_configfs:="/sys/kernel/config"} : ${OCF_RESKEY_daemon_timeout:="10"} # How long to wait for things to start -: ${OCF_RESKEY_CRM_meta_gloablly_unique:="false"} +: ${OCF_RESKEY_CRM_meta_globally_unique:="false"} DAEMON="/usr/sbin/ocfs2_controld.${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" 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() { check_binary ${DAEMON} - case ${OCF_RESKEY_CRM_meta_gloablly_unique} in + case ${OCF_RESKEY_CRM_meta_globally_unique} in yes|Yes|true|True|1) - ocf_log err "$OCF_RESOURCE_INSTANCE must be configured with the gloablly_unique=false meta attribute" + ocf_log err "$OCF_RESOURCE_INSTANCE must be configured with the globally_unique=false meta attribute" exit $OCF_ERR_CONFIGURED ;; esac return $OCF_SUCCESS } meta_data() { cat < 1.0 OCFS2 daemon resource agent This Resource Agent controls the userspace daemon needed by OCFS2. Location where sysfs is mounted Sysfs location Location where configfs is mounted Configfs location Which userspace stack to use. Known values: pcmk, cman Userspace stack Number of seconds to allow the control daemon to come up Daemon Timeout 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 $?