windows-server-2003/ds/netapi/svcimgs/ntrepl/frsconfig/genbchoff.mrs

#
# Check that command line parameter -DSERVERS=filename is supplied.
#
.FRS_EVAL (if (!exists $CMD_VARS{"SERVERS"}) {print STDERR "ERROR - Required parameter -DSERVERS=filename not found."; exit} )

#
# The following is the Usage string for the generated script.
#
# The REPLICA_SET_NAME parameter could come from the command line of the
# generated script or from the input file.
#

my $Usage = "

Specific Usage: perl $0  [cmd options]  \> output

   Process the genbchoff.mrs configuration script.

   Command line options must be prefixed with a dash.

   The required input options to this script are:
      -DREPLICA_SET_NAME=\"name of replica set\"

       The REPLICA_SET_NAME parameter overrides the value set to the
       \$replica_set_name variable in the server_input_file.

";

#
# Output the Usage string if generated script is invoked with -? or -h
#
FRSSUP::CheckForHelp(\%CMD_PARS, \$Usage);


#
# The following function creates the connection objects for a hub spoke topology.
#

FRS_SUB CREATE_HUB_SPOKE_CONN(/HUBSET=SET_REF_SET           # Hubs
                              /BCHSET=SET_REF_SET           # Branches
                              /SC1=SCHEDULE )

    $Hx = 0;
    $NHub = FRS_COUNT_SET(/SET=%HUBSET%);
    #print " NHUB = $NHub\n\n";

    #
    # RESTRICTION: don't PUT FRS FUNCTION REFS INSIDE A QUOTED STRING.
    #
    #print " NBCH FRS _COUNT_SET( /SET= % BCHSET % ) ", FRS_COUNT_SET(/SET= %BCHSET% ), "\n" ;

    #
    # Create the topology
    #
    foreach $bch  (FRS_ARRAY(/SET=%BCHSET%)) {
        #print "working on branch: $bch->{MNAME}\n";

        $hubsrv = %HUBSET%[$Hx];

        #
        # RESTRICTION: need braces around MNAME.
        #
        FRS_CONNECTION  (/TO=$bch /FROM=%HUBSET%[$Hx] /SCHED=%SC1%
                         /TIME_ZONE=$bch->{time_zone}
                         /ONAME="FROM-".$hubsrv->{MNAME}."-TO-".$bch->{MNAME} )

        FRS_CONNECTION  (/TO=%HUBSET%[$Hx] /FROM=$bch /SCHED=%SC1%
                         /TIME_ZONE=$hubsrv->{time_zone}
                         /ONAME="FROM-".$bch->{MNAME}."-TO-".$hubsrv->{MNAME} )

        $Hx=($Hx+1) % $NHub;

        if ($Hx == 0) {
            FRS_STAGGER (/SCHED=%SC1%)
        }
    }

FRS_END_SUB




#
# The following function creates the connection objects for a ring topology.
#
FRS_SUB CREATE_RING_CONN(/HUBSET=SET_REF_SET )


    #FRS_SHOW(/SET=%HUBSET%)

    $Ringx = 0;
    $RingCount = FRS_COUNT_SET(/SET=%HUBSET%);
    #print " RingCount = $RingCount\n\n";

    #
    # Create the topology
    #
    for ($Ringx=0; $Ringx < $RingCount-1; $Ringx++) {

        $RM1 = %HUBSET%[$Ringx];
        $RM2 = %HUBSET%[($Ringx+1) % $RingCount];

        #
        # RESTRICTION: need braces around MNAME.
        #
        FRS_CONNECTION  (/TO=$RM1 /FROM=$RM2 /SCHED=ON
                         /TIME_ZONE=$RM1->{time_zone}
                         /ONAME="FROM-".$RM2->{MNAME}."-TO-".$RM1->{MNAME} )

        FRS_CONNECTION  (/TO=$RM2 /FROM=$RM1 /SCHED=ON
                         /TIME_ZONE=$RM2->{time_zone}
                         /ONAME="FROM-".$RM1->{MNAME}."-TO-".$RM2->{MNAME} )
    }

FRS_END_SUB



#
# The following function builds the member objects for a hub spoke topology
# and creates the connection objects.
#

FRS_SUB CREATE_HUB_SPOKE(/HUBSET=SET_REF_SET           # Hubs
                         /BCHSET=SET_REF_SET           # branches
                         /SC1=SCHEDULE
                         /REPSETDN=SET_ELEMENT)

    #FRSSUP::PrintHash(\%__args);

    #FRS_SHOW(/SET=%HUBSET%)

    #
    # Create the hub member objects
    #

    # Restriction: All subroutine argument refs are surrounded by "%".
    #              References to parameters in other objects use the
    #              notation "->{...}".  e.g.  COMPUTER, MNAME, id
    #
    foreach $hub  (FRS_ARRAY(/SET=%HUBSET%)) {
        MOBJHUB: FRS_MEMBER  (/UNDER=%REPSETDN%
                              /SERVER=$hub
                              /COMPUTER=$hub->{COMPUTER}
                              /ONAME=$hub->{MNAME} )
    }

    #
    # create the branch member objects.
    #
    foreach $bch  (FRS_SET(/SET=%BCHSET%)) {
        MOBJBCH: FRS_MEMBER  (/UNDER=%REPSETDN%
                              /SERVER=$bch
                              /COMPUTER=$bch->{COMPUTER}
                              /ONAME=$bch->{MNAME} )
    }


    CREATE_RING_CONN(/HUBSET=<MOBJHUB> )

    CREATE_HUB_SPOKE_CONN(/HUBSET=<MOBJHUB>       # Hubs
                          /BCHSET=<MOBJBCH>       # Branches
                          /SC1=%SC1%     )


FRS_END_SUB


#
# Pull in the server declaration file.
#

.FRS_INCLUDE ($CMD_VARS{"SERVERS"})

if (exists $CMD_VARS{"REPLICA_SET_NAME"}) {
    $replica_set_name = $CMD_VARS{"REPLICA_SET_NAME"};
}

FRSSUP::ShowHelp("ERROR - Required parameter replica set name not found.", \$Usage)  if (!defined $replica_set_name);


SET: FRS_REPLICASET  (/UNDER=<SETTINGS> /TYPE=DFS /ONAME=$replica_set_name)

CREATE_HUB_SPOKE(/HUBSET=<HUB>           # Hubs
                 /BCHSET=<BCH>           # Branches
                 /SC1=<PRIMARY_SCH>
                 /REPSETDN=<SET>)