Mirror for Zimbra HA pacemaker. (ocf::btactic:zimbra)

ocf::btactic:zimbra

#!/bin/sh
#
# Resource script for Zimbra
#
# Description:  Manages Zimbra as an OCF resource in
#               an high-availability setup.
#
# Author:       Adrian Gibanel 
# <adrian.gibanel@btactic.com> : Original Author
# License:      GNU General Public License (GPL)
# Note:  Aimed at an active/passive cluster originally
#               Inspired from postfix OCF script
#  Inspired from Ubuntu LSB script.
#  Not sure it will work
#  for other distros without modifying
#
#
#   usage: $0 {start|stop|reload|status
#              |monitor|validate-all|meta-data}
#
#       The "start" arg starts Zimbra
#
#       The "stop" arg stops it.
#
# OCF parameters:
#  OCF_RESKEY_binary
#  OCF_RESKEY_config_dir
#  OCF_RESKEY_parameters
#
######################

# Initialization:

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

: ${OCF_RESKEY_binary="zmcontrol"}
: ${OCF_RESKEY_zimbra_dir="/opt/zimbra"}
: ${OCF_RESKEY_zimbra_user="zimbra"}
: ${OCF_RESKEY_zimbra_group="zimbra"}
USAGE="Usage: $0 {start|stop|reload\
|status|monitor|validate-all|meta-data}";

###############################

usage() {
    echo $USAGE >&2
}

meta_data() {
        cat <<END
<?xml version="1.0"?>
<!DOCTYPE resource-agent SYSTEM "ra-api-1.dtd">
<resource-agent name="zimbra">
<version>0.1</version>
<longdesc lang="en">
This script manages Zimbra as an
OCF resource in a high-availability setup.
</longdesc>
<shortdesc lang="en">
Manages a highly available Zimbra mail server instance
</shortdesc>

<parameters>

<parameter name="binary" unique="0" required="0">
<longdesc lang="en">
Short name to the Zimbra control script.
For example, "zmcontrol".
</longdesc>
<shortdesc lang="en">
Short name to the Zimbra control script</shortdesc>
<content type="string" default="zmcontrol" />
</parameter>

<parameter name="zimbra_dir" unique="1" required="0">
<longdesc lang="en">
Full path to Zimbra directory.
For example, "/opt/zimbra".
</longdesc>
<shortdesc lang="en">
Full path to Zimbra directory</shortdesc>
<content type="string" default="/opt/zimbra" />
</parameter>

<parameter name="zimbra_user" unique="1" required="0">
<longdesc lang="en">
Zimbra username.
For example, "zimbra".
</longdesc>
<shortdesc lang="en">Zimbra username</shortdesc>
<content type="string" default="zimbra" />
</parameter>

<parameter name="zimbra_group"
 unique="1" required="0">
<longdesc lang="en">
Zimbra group.
For example, "zimbra".
</longdesc>
<shortdesc lang="en">Zimbra group</shortdesc>
<content type="string" default="zimbra" />
</parameter>

</parameters>

<actions>
<action name="start"   timeout="360s" />
<action name="stop"    timeout="360s" />
<action name="reload"  timeout="360s" />
<action name="monitor" depth="0"  timeout="40s"
 interval="60s" />
<action name="validate-all"  timeout="360s" />
<action name="meta-data"  timeout="5s" />
</actions>
</resource-agent>
END
}

command()
{
  if [ -f ${zimbra_dir}/redolog/redo.log ]; then
    chown -f ${zimbra_user}:${zimbra_group} \
      ${zimbra_dir}/redolog/redo.log
  fi

  su - ${zimbra_user} -c "${binary} $1 </dev/null"
}

running() {
    # run Zimbra status
    command status
}


zimbra_status()
{
    running
}

zimbra_start()
{
    # if Zimbra is running return success
    if zimbra_status; then
        ocf_log info "Zimbra already running."
        return $OCF_SUCCESS
    fi

    # start Zimbra
    command startup
    ret=$?
    if [ -d /var/lock/subsys -a $ret -eq 0 ]; then
      touch /var/lock/subsys/zimbra
    fi

    if [ $ret -ne 0 ]; then
        ocf_log err "Zimbra returned error." $ret
        return $OCF_ERR_GENERIC
    fi

    # grant some time for
    # startup/forking the sub processes
    sleep 2

    # initial monitoring action
    running
    ret=$?
    if [ $ret -ne $OCF_SUCCESS ]; then
     ocf_log err "Zimbra failed \
 initial monitor action." $ret
     return $OCF_ERR_GENERIC
    fi

    ocf_log info "Zimbra started."
    return $OCF_SUCCESS
}


zimbra_stop()
{
    # if Zimbra is not running return success
    if ! zimbra_status; then
        ocf_log info "Zimbra already stopped."
        return $OCF_SUCCESS
    fi

    # stop Zimbra
    command shutdown
    ret=$?

    if [ -d /var/lock/subsys -a $ret -eq 0 ]; then
      rm -f /var/lock/subsys/zimbra
    fi

    if [ $ret -ne 0 ]; then
        ocf_log err "Zimbra returned \
an error while stopping." $ret
        return $OCF_ERR_GENERIC
    fi

    # grant some time for shutdown and recheck 5 times
    for i in 1 2 3 4 5; do
        if zimbra_status; then
            sleep 1
        fi
    done

    # escalate to abort if we did not stop by now
    # @TODO shall we loop here too?
    if zimbra_status; then
        ocf_log err "Zimbra failed to stop. \
Escalating to 'abort'."

	ORPHANED=`ps -u ${zimbra_user} -o \
"pid="` && kill -9 $ORPHANED 2>&1
        ret=$?
        sleep 10

        # zimbra abort did not succeed
        if zimbra_status; then
            ocf_log err "Zimbra failed to abort."
            return $OCF_ERR_GENERIC
        fi
    fi

    ocf_log info "Zimbra stopped."
    return $OCF_SUCCESS
}

zimbra_reload()
{
    if zimbra_status; then
        ocf_log info "Reloading Zimbra."
        command reload
    fi
}

zimbra_monitor()
{
    if zimbra_status; then
        return $OCF_SUCCESS
    fi

    return $OCF_NOT_RUNNING
}

zimbra_validate_all()
{
    # check zimbra_dir parameter
    if [ ! -d "$zimbra_dir" ]; then
      ocf_log err "Zimbra directory \
'$config_dir' does not exist." $ret
      return $OCF_ERR_INSTALLED
    fi
    # check that the Zimbra binaries 
    # exist and can be executed
    if ! have_binary \
"${zimbra_dir}/bin/${binary}" ; then
      return $OCF_ERR_INSTALLED
    fi

    # check permissions
    user=${zimbra_user}
    zimbra_writable_dirs="${zimbra_dir}/conf"
    for dir in "$zimbra_writable_dirs"; do
        if ! su -s /bin/sh - \
$user -c "test -w $dir"; then
            ocf_log err "Directory \
'$dir' is not writable by user '$user'."
            exit $OCF_ERR_PERM;
        fi
    done

    return $OCF_SUCCESS
}

#
# Main
#

if [ $# -ne 1 ]; then
    usage
    exit $OCF_ERR_ARGS
fi

binary=$OCF_RESKEY_binary
zimbra_dir=$OCF_RESKEY_zimbra_dir
zimbra_user=$OCF_RESKEY_zimbra_user
zimbra_group=$OCF_RESKEY_zimbra_group
parameters=$OCF_RESKEY_parameters

# debugging stuff
#echo OCF_RESKEY_binary=$OCF_RESKEY_binary \
# >> /tmp/prox_conf_$OCF_RESOURCE_INSTANCE
#echo OCF_RESKEY_binary=$OCF_RESKEY_zimbra_dir \
#>> /tmp/prox_conf_$OCF_RESKEY_zimbra_dir
#echo OCF_RESKEY_binary=$OCF_RESKEY_zimbra_user \
#>> /tmp/prox_conf_$OCF_RESKEY_zimbra_user
#echo OCF_RESKEY_binary=$OCF_RESKEY_zimbra_group \
#>> /tmp/prox_conf_$OCF_RESKEY_zimbra_group
#echo OCF_RESKEY_binary=$OCF_RESKEY_parameters \
#>> /tmp/prox_conf_$OCF_RESKEY_parameters


# build Zimbra options string 
# *outside* to access from each method
OPTIONS=''
OPTION_CONFIG_DIR=''

# check if the Zimbra config_dir exist
if [ "x$config_dir" != "x" ]; then
    # check for postconf binary
    #check_binary "${zimbra_dir}/bin/${binary}"

    # remove all trailing slashes
    zimbra_dir=`echo $zimbra_dir | sed 's/\/*$//'`

fi

case $1 in
    meta-data)  meta_data
                exit $OCF_SUCCESS
                ;;

    usage|help) usage
                exit $OCF_SUCCESS
                ;;
esac

zimbra_validate_all
ret=$?

#echo "debug[$1:$ret]"
LSB_STATUS_STOPPED=3
if [ $ret -ne $OCF_SUCCESS ]; then
    case $1 in
    stop)       exit $OCF_SUCCESS ;;
    monitor)    exit $OCF_NOT_RUNNING;;
    status)     exit $LSB_STATUS_STOPPED;;
    *)          exit $ret;;
    esac
fi

case $1 in
    monitor)    zimbra_monitor
                exit $?
                ;;
    start)      zimbra_start
                exit $?
                ;;

    stop)       zimbra_stop
                exit $?
                ;;

    reload)     zimbra_reload
                exit $?
                ;;

    status)     if zimbra_status; then
                    ocf_log info "Zimbra is running."
                    exit $OCF_SUCCESS
                else
                    ocf_log info "Zimbra is stopped."
                    exit $OCF_NOT_RUNNING
                fi
                ;;

    validate-all)   exit $OCF_SUCCESS
                    ;;

    *)          usage
                exit $OCF_ERR_UNIMPLEMENTED
                ;;
esac

hello,,

can you tell me where is the location of this scrip file, when i finished cluster, there was error on zimbra like this,

Online: [ node1 node2 ]

Full list of resources:

virtual_ip (ocf::heartbeat:IPaddr2): Started node1
MailIP (ocf::heartbeat:IPaddr2): Started node1
Master/Slave Set: opt_disk_manager [opt_disk]
Masters: [ node1 ]
Slaves: [ node2 ]
fs_res (ocf::heartbeat:Filesystem): Started node1
zimbra_start (ocf::btactic:zimbra): Stopped
mail_outgoing (ocf::heartbeat:IPsrcaddr): Started node1

Failed Actions:

• fs_res_start_0 on node2 'unknown error' (1): call=29, status=complete, exitreason='Couldn't mount filesystem /dev/drbd0 on /opt',
  last-rc-change='Tue Jul 30 09:29:09 2019', queued=0ms, exec=93ms
• zimbra_start_monitor_0 on node2 'unknown error' (1): call=23, status=Timed Out, exitreason='none',
  last-rc-change='Tue Jul 30 09:28:12 2019', queued=0ms, exec=20010ms
• zimbra_start_start_0 on node1 'not installed' (5): call=160, status=complete, exitreason='none',
  last-rc-change='Tue Jul 30 09:27:03 2019', queued=0ms, exec=11ms

tnx, i hope you can help me....