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Emulate ENTITY-MIB Physical Table methods using S5-CHASSIS-MIB for older devices.

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This commit is contained in:
Eric Miller
2007-04-14 20:54:57 +00:00
parent be37a24fc9
commit 67081eed26
3 changed files with 602 additions and 12 deletions
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338
Info/NortelStack.pm
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@@ -44,6 +44,7 @@ use vars qw/$VERSION $DEBUG %FUNCS %GLOBALS %MIBS %MUNGE $INIT/;
# S5-ROOT-MIB and S5-TCS-MIB required by the MIBs below
'S5-AGENT-MIB' => 's5AgMyGrpIndx',
'S5-CHASSIS-MIB' => 's5ChasType',
'S5-REG-MIB' => 's5ChasTypeVal',
);
%GLOBALS = (
@@ -68,7 +69,7 @@ use vars qw/$VERSION $DEBUG %FUNCS %GLOBALS %MIBS %MUNGE $INIT/;
'i_cfg_host' => 's5AgMyIfLdSvrAddr',
# From S5-CHASSIS-MIB::s5ChasComTable
'ns_com_grp_idx' => 's5ChasComGrpIndx',
'ns_com_ns_com_idx'=> 's5ChasComIndx',
'ns_com_idx' => 's5ChasComIndx',
'ns_com_sub_idx' => 's5ChasComSubIndx',
'ns_com_type' => 's5ChasComType',
'ns_com_descr' => 's5ChasComDescr',
@@ -76,7 +77,7 @@ use vars qw/$VERSION $DEBUG %FUNCS %GLOBALS %MIBS %MUNGE $INIT/;
'ns_com_serial' => 's5ChasComSerNum',
# From S5-CHASSIS-MIB::s5ChasStoreTable
'ns_store_grp_idx' => 's5ChasStoreGrpIndx',
'ns_store_ns_com_idx' => 's5ChasStoreComIndx',
'ns_store_com_idx' => 's5ChasStoreComIndx',
'ns_store_sub_idx' => 's5ChasStoreSubIndx',
'ns_store_idx' => 's5ChasStoreIndx',
'ns_store_type' => 's5ChasStoreType',
@@ -85,7 +86,8 @@ use vars qw/$VERSION $DEBUG %FUNCS %GLOBALS %MIBS %MUNGE $INIT/;
);
%MUNGE = (
'ns_com_type' => \&munge_ns_com_type,
'ns_store_type' => \&munge_ns_store_type,
);
sub os_ver {
@@ -128,6 +130,243 @@ sub serial {
return undef;
}
# Psuedo ENTITY-MIB methods for older switches with don't support ENTITY-MIB
sub ns_e_index {
my $stack = shift;
my $partial = shift;
my $ns_e_idx = $stack->ns_com_sub_idx($partial) || {};
my %ns_e_index;
foreach my $iid (keys %$ns_e_idx){
# Format into consistent integer format so that numeric sorting works
my $index = join('',map { sprintf "%02d",$_ } split /\./, $iid);
$ns_e_index{$iid} = $index;
}
return \%ns_e_index;
}
sub ns_e_class {
my $stack = shift;
my $partial = shift;
my $ns_e_idx = $stack->ns_com_grp_idx($partial) || {};
my $classes = $stack->s5ChasGrpDescr();
my %ns_e_class;
foreach my $iid (keys %$ns_e_idx){
my $grp = $ns_e_idx->{$iid};
next unless defined $grp;
my $class = $classes->{$grp};
next unless defined $class;
$class =~ s/\s*Group[\0\s]*//;
$ns_e_class{$iid} = $class;
}
return \%ns_e_class;
}
sub ns_e_descr {
my $stack = shift;
my $partial = shift;
my $ns_e_descr = $stack->ns_com_descr($partial) || {};
my %ns_e_descr;
foreach my $iid (keys %$ns_e_descr){
my $descr = $ns_e_descr->{$iid};
next unless defined $descr;
$ns_e_descr{$iid} = $descr;
}
return \%ns_e_descr;
}
sub ns_e_hwver {
my $stack = shift;
my $partial = shift;
my $ns_e_ver = $stack->ns_com_ver($partial) || {};
my %ns_e_hwver;
foreach my $iid (keys %$ns_e_ver){
my $ver = $ns_e_ver->{$iid};
next unless defined $ver;
$ns_e_hwver{$iid} = $ver;
}
return \%ns_e_hwver;
}
sub ns_e_vendor {
my $stack = shift;
my $partial = shift;
my $ns_e_idx = $stack->ns_com_sub_idx($partial) || {};
my %ns_e_vendor;
foreach my $iid (keys %$ns_e_idx){
my $vendor = 'nortel';
$ns_e_vendor{$iid} = $vendor;
}
return \%ns_e_vendor;
}
sub ns_e_serial {
my $stack = shift;
my $partial = shift;
my $ns_e_serial = $stack->ns_com_serial($partial) || {};
my %ns_e_serial;
foreach my $iid (keys %$ns_e_serial){
my $serial = $ns_e_serial->{$iid};
next unless defined $serial;
$ns_e_serial{$iid} = $serial;
}
return \%ns_e_serial;
}
sub ns_e_pos {
my $stack = shift;
my $partial = shift;
my $ns_e_pos = $stack->ns_com_sub_idx($partial) || {};
my %ns_e_pos;
foreach my $iid (keys %$ns_e_pos){
my $pos = $ns_e_pos->{$iid};
next unless defined $pos;
$ns_e_pos{$iid} = $pos;
}
return \%ns_e_pos;
}
sub ns_e_type {
my $stack = shift;
my $partial = shift;
my $ns_e_type = $stack->ns_com_type($partial) || {};
my %ns_e_type;
foreach my $iid (keys %$ns_e_type){
my $type = $ns_e_type->{$iid};
next unless defined $type;
$ns_e_type{$iid} = $type;
}
return \%ns_e_type;
}
sub ns_e_fwver {
my $stack = shift;
my $partial = shift;
my $ns_e_ver = $stack->ns_store_ver($partial) || {};
my $ns_e_type = $stack->ns_store_type($partial) || {};
my %ns_e_fwver;
foreach my $iid (keys %$ns_e_type){
my $type = $ns_e_type->{$iid};
next unless defined $type;
next unless $type =~ /(rom|boot|fw)/i;
my $ver = $ns_e_ver->{$iid};
next unless defined $ver;
$iid =~ s/\.\d+$//;
$ns_e_fwver{$iid} = $ver;
}
return \%ns_e_fwver;
}
sub ns_e_swver {
my $stack = shift;
my $partial = shift;
my $ns_e_ver = $stack->ns_store_ver($partial) || {};
my $ns_e_type = $stack->ns_store_type($partial) || {};
my %ns_e_swver;
foreach my $iid (keys %$ns_e_type){
my $type = $ns_e_type->{$iid};
next unless defined $type;
next unless $type =~ /(flash)/i;
my $ver = $ns_e_ver->{$iid};
next unless defined $ver;
$iid =~ s/\.\d+$//;
$ns_e_swver{$iid} = $ver;
}
return \%ns_e_swver;
}
sub ns_e_parent {
my $stack = shift;
my $partial = shift;
my $ns_e_idx = $stack->ns_com_grp_idx($partial) || {};
# Check to see if we are dealing with a stack "virtual chassis"
my $v_test = $stack->s5ChasComRelPos('8.1.0');
my $virtual = $v_test->{'8.1.0'};
my %ns_e_parent;
foreach my $iid (keys %$ns_e_idx){
my $grp_idx = $ns_e_idx->{$iid};
next unless defined $grp_idx;
if ($grp_idx != 3) {
if ($virtual != 0) {
$ns_e_parent{$iid} = '0';
}
# In a traditional chassis everything except submodules
# are a child of the chassis
else {
$ns_e_parent{$iid} = '080100';
}
}
if ($grp_idx == 3) {
if ($iid =~ /0$/) {
if ($virtual != 0) {
$ns_e_parent{$iid} = '0';
}
else {
$ns_e_parent{$iid} = '080100';
}
}
else {
my $parent = $iid;
$parent =~ s/\.\d+$/\.00/;
$parent = join('',map { sprintf "%02d",$_ } split /\./, $parent);
$ns_e_parent{$iid} = $parent;
}
}
next;
}
return \%ns_e_parent;
}
sub munge_ns_com_type {
my $oid = shift;
my $name = &SNMP::translateObj($oid);
return $name if defined($name);
return $oid;
}
sub munge_ns_store_type {
my $oid = shift;
my $name = &SNMP::translateObj($oid);
return $name if defined($name);
return $oid;
}
1;
__END__
@@ -144,13 +383,13 @@ Eric Miller
# Let SNMP::Info determine the correct subclass for you.
my $stack = new SNMP::Info(
AutoSpecify => 1,
Debug => 1,
# These arguments are passed directly on to SNMP::Session
DestHost => 'myswitch',
Community => 'public',
Version => 2
)
AutoSpecify => 1,
Debug => 1,
# These arguments are passed directly on to SNMP::Session
DestHost => 'myswitch',
Community => 'public',
Version => 2
)
or die "Can't connect to DestHost.\n";
my $class = $stack->class();
@@ -309,7 +548,7 @@ group which contains this component.
(B<s5ChasComGrpIndx>)
=item $stack->ns_com_ns_com_idx()
=item $stack->ns_com_idx()
Returns reference to hash. Key: Table entry, Value: Index of the component in
the group. For modules in the 'board' group, this is the slot number.
@@ -360,7 +599,7 @@ group.
(B<s5ChasStoreGrpIndx>)
=item $stack->ns_store_ns_com_idx()
=item $stack->ns_store_idx()
Returns reference to hash. Key: Table entry, Value: Index of the group.
@@ -396,4 +635,79 @@ Returns reference to hash. Key: Table entry, Value: Version
(B<s5ChasStoreCntntVer>)
=back
=head2 Psuedo ENTITY-MIB information
These methods emulate ENTITY-MIB Physical Table methods using S5-CHASSIS-MIB.
=over
=item $stack->ns_e_index()
Returns reference to hash. Key: IID, Value: Integer, Indicies are combined
into a six digit integer, each index is two digits padded with leading zero if
required.
=item $stack->ns_e_class()
Returns reference to hash. Key: IID, Value: General hardware type
(B<s5ChasGrpDescr>).
Group is stripped from the string. Values may be Supervisory Module,
Backplane, Board, Power Supply, Sensor, Fan, Clock, Unit.
=item $stack->ns_e_descr()
Returns reference to hash. Key: IID, Value: Human friendly name
(B<s5ChasComDescr>)
=item $stack->ns_e_hwver()
Returns reference to hash. Key: IID, Value: Hardware version
(B<s5ChasComVer>)
=item $stack->ns_e_vendor()
Returns reference to hash. Key: IID, Value: nortel
=item $stack->ns_e_serial()
Returns reference to hash. Key: IID, Value: Serial number
(B<s5ChasComSerNum>)
=item $stack->ns_e_pos()
Returns reference to hash. Key: IID, Value: The relative position among all
entities sharing the same parent.
(B<s5ChasComSubIndx>)
=item $stack->ns_e_type()
Returns reference to hash. Key: IID, Value: Type of component/sub-component
as defined under B<s5ChasComTypeVal> in S5-REG-MIB.
=item $stack->ns_e_fwver()
Returns reference to hash. Key: IID, Value: Firmware revision.
Value of B<s5ChasStoreCntntVer> for entries with rom, boot, or fw in
B<s5ChasStoreType>.
=item $stack->ns_e_fwver()
Returns reference to hash. Key: IID, Value: Software revision.
Value of B<s5ChasStoreCntntVer> for entries with "flash" in B<s5ChasStoreType>.
=item $stack->ns_e_parent()
Returns reference to hash. Key: IID, Value: The value of ns_e_index() for the
entity which 'contains' this entity. A value of zero indicates this entity
is not contained in any other entity.
=cut