This file is indexed.

/usr/lib/ocf/resource.d/glusterfs/glusterd is in glusterfs-common 3.8.8-1.

This file is owned by root:root, with mode 0o755.

The actual contents of the file can be viewed below.

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#!/bin/sh
#
# glusterd
#
# Description:  Manages a glusterd server as a (typically cloned)
#               HA resource
#
# Authors:      Florian Haas (hastexo Professional Services GmbH)
#
# License:      GNU General Public License (GPL)

#######################################################################
# Initialization:

: ${OCF_FUNCTIONS_DIR=${OCF_ROOT}/lib/heartbeat}
. ${OCF_FUNCTIONS_DIR}/ocf-shellfuncs

# Convenience variables
# When sysconfdir and localstatedir aren't passed in as
# configure flags, they're defined in terms of prefix
prefix=/usr
#######################################################################


OCF_RESKEY_binary_default="glusterd"
OCF_RESKEY_pid_default="/var/run/glusterd.pid"
OCF_RESKEY_socket_default=""
OCF_RESKEY_additional_parameters_default=""

: ${OCF_RESKEY_binary=${OCF_RESKEY_binary_default}}
: ${OCF_RESKEY_pid=${OCF_RESKEY_pid_default}}

glusterd_meta_data() {
    cat <<EOF
<?xml version="1.0"?>
<!DOCTYPE resource-agent SYSTEM "ra-api-1.dtd">
<resource-agent name="glusterd" version="0.1">
  <version>0.1</version>
  <longdesc lang="en">
  </longdesc>
  <shortdesc lang="en">Manages a Gluster server</shortdesc>
  <parameters>
    <parameter name="binary">
      <longdesc lang="en">
      Name of the glusterd executable. Specify a full absolute
      path if the binary is not in your \$PATH.
      </longdesc>
      <shortdesc lang="en">glusterd executable</shortdesc>
      <content type="string" default="$OCF_RESKEY_binary_default"/>
    </parameter>
    <parameter name="pid">
      <longdesc lang="en">
      Path to the glusterd PID file.
      </longdesc>
      <shortdesc lang="en">PID file</shortdesc>
      <content type="string" default="$OCF_RESKEY_pid_default"/>
    </parameter>
    <parameter name="socket">
      <longdesc lang="en">
      Path to the glusterd UNIX socket file. If unspecified,
      glusterd will not listen on any socket.
      </longdesc>
      <shortdesc lang="en">Socket file</shortdesc>
      <content type="string"/>
    </parameter>
  </parameters>
  <actions>
    <action name="start"        timeout="20" />
    <action name="stop"         timeout="20" />
    <action name="monitor"      timeout="20" interval="10" />
    <action name="reload"       timeout="20" />
    <action name="meta-data"    timeout="5" />
    <action name="validate-all"   timeout="20" />
  </actions>
</resource-agent>
EOF

}

glusterd_start() {
    local glusterd_options
    # exit immediately if configuration is not valid
    glusterd_validate_all || exit $?

    # if resource is already running, bail out early
    if glusterd_monitor; then
        ocf_log info "Resource is already running"
        return $OCF_SUCCESS
    fi

    # actually start up the resource here (make sure to immediately
    # exit with an $OCF_ERR_ error code if anything goes seriously
    # wrong)
    glusterd_options="-p $OCF_RESKEY_pid"
    if [ -n "$OCF_RESKEY_socket" ]; then
	glusterd_options="$glusterd_options -S $OCF_RESKEY_socket"
    fi
    if [ -n "$OCF_RESKEY_additional_parameters" ]; then
	glusterd_options="$glusterd_options $OCF_RESKEY_additional_parameters"
    fi

    ocf_run $OCF_RESKEY_binary $glusterd_options || exit $OCF_ERR_GENERIC

    # After the resource has been started, check whether it started up
    # correctly. If the resource starts asynchronously, the agent may
    # spin on the monitor function here -- if the resource does not
    # start up within the defined timeout, the cluster manager will
    # consider the start action failed
    while ! glusterd_monitor; do
        ocf_log debug "Resource has not started yet, waiting"
        sleep 1
    done

    # only return $OCF_SUCCESS if _everything_ succeeded as expected
    return $OCF_SUCCESS
}

glusterd_stop() {
    local rc
    local pid

    # exit immediately if configuration is not valid
    glusterd_validate_all || exit $?

    glusterd_monitor
    rc=$?
    case "$rc" in
        "$OCF_SUCCESS")
            # Currently running. Normal, expected behavior.
            ocf_log debug "Resource is currently running"
            ;;
        "$OCF_NOT_RUNNING")
            # Currently not running. Nothing to do.
            ocf_log info "Resource is already stopped"
            return $OCF_SUCCESS
            ;;
    esac

    # actually shut down the resource here (make sure to immediately
    # exit with an $OCF_ERR_ error code if anything goes seriously
    # wrong)
    pid=`cat $OCF_RESKEY_pid`
    ocf_run kill -s TERM $pid || exit OCF_ERR_GENERIC

    # After the resource has been stopped, check whether it shut down
    # correctly. If the resource stops asynchronously, the agent may
    # spin on the monitor function here -- if the resource does not
    # shut down within the defined timeout, the cluster manager will
    # consider the stop action failed
    while glusterd_monitor; do
        ocf_log debug "Resource has not stopped yet, waiting"
        sleep 1
    done

    # only return $OCF_SUCCESS if _everything_ succeeded as expected
    return $OCF_SUCCESS

}

glusterd_monitor() {
    local pid

    [ -e $OCF_RESKEY_pid ] || return $OCF_NOT_RUNNING

    pid=`cat $OCF_RESKEY_pid`
    ocf_run kill -s 0 $pid || return $OCF_NOT_RUNNING

    ocf_log debug "$OCF_RESKEY_binary running with PID $pid"
    return $OCF_SUCCESS
}

glusterd_validate_all() {
    # Test for required binaries
    check_binary $OCF_RESKEY_binary

    return $OCF_SUCCESS
}



# Make sure meta-data and usage always succeed
case $__OCF_ACTION in
meta-data)      glusterd_meta_data
                exit $OCF_SUCCESS
                ;;
usage|help)     glusterd_usage
                exit $OCF_SUCCESS
                ;;
esac

# Anything other than meta-data and usage must pass validation
glusterd_validate_all || exit $?

# Translate each action into the appropriate function call
case $__OCF_ACTION in
start)          glusterd_start;;
stop)           glusterd_stop;;
status|monitor) glusterd_monitor;;
reload)         ocf_log info "Reloading..."
                glusterd_start
                ;;
validate-all)   ;;
notify)		exit $OCF_SUCCESS;;
*)              glusterd_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