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Support both stackable and chassis based switches for psuedo ENTITY-MIB methods for older switches

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This commit is contained in:
Eric Miller
2007-10-10 03:51:30 +00:00
parent b5d1210f72
commit b6377596f8
1 changed files with 203 additions and 65 deletions
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268
Info/NortelStack.pm
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@@ -59,6 +59,7 @@ use vars qw/$VERSION $DEBUG %FUNCS %GLOBALS %MIBS %MUNGE $INIT/;
'vlan' => 's5AgSysManagementVlanId', 'vlan' => 's5AgSysManagementVlanId',
# From S5-CHASSIS-MIB # From S5-CHASSIS-MIB
'ns_serial' => 's5ChasSerNum', 'ns_serial' => 's5ChasSerNum',
'ns_ch_type' => 's5ChasType',
'ns_cfg_chg' => 's5ChasGblConfChngs', 'ns_cfg_chg' => 's5ChasGblConfChngs',
'ns_cfg_time' => 's5ChasGblConfLstChng', 'ns_cfg_time' => 's5ChasGblConfLstChng',
); );
@@ -67,6 +68,8 @@ use vars qw/$VERSION $DEBUG %FUNCS %GLOBALS %MIBS %MUNGE $INIT/;
# From S5-AGENT-MIB::s5AgMyIfTable # From S5-AGENT-MIB::s5AgMyIfTable
'i_cfg_file' => 's5AgMyIfCfgFname', 'i_cfg_file' => 's5AgMyIfCfgFname',
'i_cfg_host' => 's5AgMyIfLdSvrAddr', 'i_cfg_host' => 's5AgMyIfLdSvrAddr',
# From S5-CHASSIS-MIB::s5ChasGrpTable
'ns_grp_type' => 's5ChasGrpType',
# From S5-CHASSIS-MIB::s5ChasComTable # From S5-CHASSIS-MIB::s5ChasComTable
'ns_com_grp_idx' => 's5ChasComGrpIndx', 'ns_com_grp_idx' => 's5ChasComGrpIndx',
'ns_com_idx' => 's5ChasComIndx', 'ns_com_idx' => 's5ChasComIndx',
@@ -86,6 +89,8 @@ use vars qw/$VERSION $DEBUG %FUNCS %GLOBALS %MIBS %MUNGE $INIT/;
); );
%MUNGE = ( %MUNGE = (
'ns_ch_type' => \&munge_ns_com_type,
'ns_grp_type' => \&munge_ns_grp_type,
'ns_com_type' => \&munge_ns_com_type, 'ns_com_type' => \&munge_ns_com_type,
'ns_store_type' => \&munge_ns_store_type, 'ns_store_type' => \&munge_ns_store_type,
); );
@@ -132,14 +137,44 @@ sub serial {
# Psuedo ENTITY-MIB methods for older switches with don't support ENTITY-MIB # Psuedo ENTITY-MIB methods for older switches with don't support ENTITY-MIB
# This class supports both stackable and chassis based switches, identify if
# we have a stackable so that we return appropriate entPhysicalClass
sub ns_e_is_virtual {
my $stack = shift;
# We really only need one value, but we want this cached since most methods
# call it at least via ns_e_index()
my $v_test = $stack->s5ChasComRelPos() || {};
return $v_test->{'8.1.0'};
}
# Identify is the stackable is actually a stack vs. single switch
sub ns_e_is_stack {
my $stack = shift;
my $s_test = $stack->ns_e_class() || {};
foreach my $iid (keys %$s_test){
my $class = $s_test->{$iid};
next unless defined $class;
return 1 if ($class eq 'stack');
}
return 0;
}
sub ns_e_index { sub ns_e_index {
my $stack = shift; my $stack = shift;
my $partial = shift; my $partial = shift;
my $ns_e_idx = $stack->ns_com_sub_idx($partial) || {}; my $ns_e_idx = $stack->ns_com_grp_idx($partial) || {};
my $is_virtual = $stack->ns_e_is_virtual();
my %ns_e_index; my %ns_e_index;
foreach my $iid (keys %$ns_e_idx){ foreach my $iid (keys %$ns_e_idx){
# Skip backplane, power, sensor, fan, clock - these aren't in the
# newer devices ENTITY-MIB we're emulating
next if ($iid =~ /^[24567]/);
next if (($is_virtual) and ($iid =~ /^8/ or $iid eq '1.0.0'));
# Format into consistent integer format so that numeric sorting works # Format into consistent integer format so that numeric sorting works
my $index = join('',map { sprintf "%02d",$_ } split /\./, $iid); my $index = join('',map { sprintf "%02d",$_ } split /\./, $iid);
$ns_e_index{$iid} = $index; $ns_e_index{$iid} = $index;
@@ -151,19 +186,29 @@ sub ns_e_class {
my $stack = shift; my $stack = shift;
my $partial = shift; my $partial = shift;
my $ns_e_idx = $stack->ns_com_grp_idx($partial) || {}; my $ns_e_idx = $stack->ns_e_index($partial) || {};
my $classes = $stack->s5ChasGrpDescr(); my $classes = $stack->ns_grp_type();
my $ns_grp_enc = $stack->s5ChasGrpEncodeFactor($partial) || {};
my $is_virtual = $stack->ns_e_is_virtual();
my %ns_e_class; my %ns_e_class;
foreach my $iid (keys %$ns_e_idx){ foreach my $iid (keys %$ns_e_idx){
my $grp = $ns_e_idx->{$iid}; my $index = $ns_e_idx->{$iid};
my ($grp, $idx, $sub) = split (/\./,$iid);
next unless defined $grp; next unless defined $grp;
my $class = $classes->{$grp}; my $class = $classes->{$grp};
next unless defined $class; next unless defined $class;
my $enc = $ns_grp_enc->{$grp};
$class =~ s/\s*Group[\0\s]*//;
# Handle quirks of dealing with both stacks and chassis
$ns_e_class{$iid} = $class; if ((!$is_virtual) and ($grp == 1)) {
$class = 'module';
}
if (($is_virtual) and ($grp == 3) and !($idx % $enc)) {
$class = 'chassis';
}
$ns_e_class{$index} = $class;
} }
return \%ns_e_class; return \%ns_e_class;
} }
@@ -172,14 +217,16 @@ sub ns_e_descr {
my $stack = shift; my $stack = shift;
my $partial = shift; my $partial = shift;
my $ns_e_idx = $stack->ns_e_index($partial) || {};
my $ns_e_descr = $stack->ns_com_descr($partial) || {}; my $ns_e_descr = $stack->ns_com_descr($partial) || {};
my %ns_e_descr; my %ns_e_descr;
foreach my $iid (keys %$ns_e_descr){ foreach my $iid (keys %$ns_e_idx){
my $index = $ns_e_idx->{$iid};
my $descr = $ns_e_descr->{$iid}; my $descr = $ns_e_descr->{$iid};
next unless defined $descr; next unless defined $descr;
$ns_e_descr{$iid} = $descr; $ns_e_descr{$index} = $descr;
} }
return \%ns_e_descr; return \%ns_e_descr;
} }
@@ -188,14 +235,16 @@ sub ns_e_hwver {
my $stack = shift; my $stack = shift;
my $partial = shift; my $partial = shift;
my $ns_e_idx = $stack->ns_e_index($partial) || {};
my $ns_e_ver = $stack->ns_com_ver($partial) || {}; my $ns_e_ver = $stack->ns_com_ver($partial) || {};
my %ns_e_hwver; my %ns_e_hwver;
foreach my $iid (keys %$ns_e_ver){ foreach my $iid (keys %$ns_e_idx){
my $index = $ns_e_idx->{$iid};
my $ver = $ns_e_ver->{$iid}; my $ver = $ns_e_ver->{$iid};
next unless defined $ver; next unless defined $ver;
$ns_e_hwver{$iid} = $ver; $ns_e_hwver{$index} = $ver;
} }
return \%ns_e_hwver; return \%ns_e_hwver;
} }
@@ -204,13 +253,14 @@ sub ns_e_vendor {
my $stack = shift; my $stack = shift;
my $partial = shift; my $partial = shift;
my $ns_e_idx = $stack->ns_com_sub_idx($partial) || {}; my $ns_e_idx = $stack->ns_e_index($partial) || {};
my %ns_e_vendor; my %ns_e_vendor;
foreach my $iid (keys %$ns_e_idx){ foreach my $iid (keys %$ns_e_idx){
my $index = $ns_e_idx->{$iid};
my $vendor = 'nortel'; my $vendor = 'nortel';
$ns_e_vendor{$iid} = $vendor; $ns_e_vendor{$index} = $vendor;
} }
return \%ns_e_vendor; return \%ns_e_vendor;
} }
@@ -219,56 +269,96 @@ sub ns_e_serial {
my $stack = shift; my $stack = shift;
my $partial = shift; my $partial = shift;
my $ns_e_idx = $stack->ns_e_index($partial) || {};
my $ns_e_serial = $stack->ns_com_serial($partial) || {}; my $ns_e_serial = $stack->ns_com_serial($partial) || {};
my %ns_e_serial; my %ns_e_serial;
foreach my $iid (keys %$ns_e_serial){ foreach my $iid (keys %$ns_e_idx){
my $index = $ns_e_idx->{$iid};
my $serial = $ns_e_serial->{$iid}; my $serial = $ns_e_serial->{$iid};
next unless defined $serial; next unless defined $serial;
$ns_e_serial{$iid} = $serial; $ns_e_serial{$index} = $serial;
} }
return \%ns_e_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 { sub ns_e_type {
my $stack = shift; my $stack = shift;
my $partial = shift; my $partial = shift;
my $ns_e_idx = $stack->ns_e_index($partial) || {};
my $ns_e_type = $stack->ns_com_type($partial) || {}; my $ns_e_type = $stack->ns_com_type($partial) || {};
my $is_stack = $stack->ns_e_is_stack();
my $ch_type = $stack->ns_ch_type();
my %ns_e_type; my %ns_e_type;
foreach my $iid (keys %$ns_e_type){ foreach my $iid (keys %$ns_e_idx){
my $index = $ns_e_idx->{$iid};
my $type = $ns_e_type->{$iid}; my $type = $ns_e_type->{$iid};
next unless defined $type; next unless defined $type;
$ns_e_type{$iid} = $type; if ($is_stack and $iid =~ /^1/) {
$type = $ch_type;
}
$ns_e_type{$index} = $type;
} }
return \%ns_e_type; return \%ns_e_type;
} }
sub ns_e_pos {
my $stack = shift;
my $partial = shift;
my $ns_e_idx = $stack->ns_e_index($partial) || {};
my $ns_grp_enc = $stack->s5ChasGrpEncodeFactor($partial) || {};
my $is_stack = $stack->ns_e_is_stack();
my $is_virtual = $stack->ns_e_is_virtual();
my %ns_e_pos;
foreach my $iid (keys %$ns_e_idx){
my $index = $ns_e_idx->{$iid};
my ($grp, $idx, $pos) = split (/\./,$iid);
next unless defined $grp;
next unless defined $pos;
if ($grp == 1) {
if ($is_stack) {
$pos = -1;
}
else {
$pos = 99;
}
}
elsif ($grp == 3 and $pos == 0) {
my $enc = $ns_grp_enc->{$grp};
if ($is_stack and !($idx % $enc)) {
$pos = int ($idx / $enc);
}
elsif ($is_virtual and !$is_stack and !($idx % $enc)) {
$pos = -1;
}
else {
$pos = ($idx % $enc);
}
}
elsif ($grp == 8) {
$pos = -1;
}
$ns_e_pos{$index} = $pos;
}
return \%ns_e_pos;
}
sub ns_e_fwver { sub ns_e_fwver {
my $stack = shift; my $stack = shift;
my $partial = shift; my $partial = shift;
my $ns_e_ver = $stack->ns_store_ver($partial) || {}; my $ns_e_idx = $stack->ns_e_index($partial) || {};
my $ns_e_type = $stack->ns_store_type($partial) || {}; my $ns_e_ver = $stack->ns_store_ver($partial) || {};
my $ns_e_type = $stack->ns_store_type($partial) || {};
my $ns_grp_enc = $stack->s5ChasGrpEncodeFactor($partial) || {};
my $is_stack = $stack->ns_e_is_stack();
my %ns_e_fwver; my %ns_e_fwver;
foreach my $iid (keys %$ns_e_type){ foreach my $iid (keys %$ns_e_type){
@@ -278,9 +368,15 @@ sub ns_e_fwver {
my $ver = $ns_e_ver->{$iid}; my $ver = $ns_e_ver->{$iid};
next unless defined $ver; next unless defined $ver;
$iid =~ s/\.\d+$//; $iid =~ s/\.\d+$//;
my $index = $ns_e_idx->{$iid};
if ($is_stack and $iid =~ /^8/) {
$ns_e_fwver{$iid} = $ver; my ($grp, $idx, $pos) = split (/\./,$iid);
my $enc = $ns_grp_enc->{$grp};
$idx = $idx * $enc;
$iid = "3.$idx.$pos";
}
$ns_e_fwver{$index} = $ver;
} }
return \%ns_e_fwver; return \%ns_e_fwver;
} }
@@ -289,8 +385,11 @@ sub ns_e_swver {
my $stack = shift; my $stack = shift;
my $partial = shift; my $partial = shift;
my $ns_e_idx = $stack->ns_e_index($partial) || {};
my $ns_e_ver = $stack->ns_store_ver($partial) || {}; my $ns_e_ver = $stack->ns_store_ver($partial) || {};
my $ns_e_type = $stack->ns_store_type($partial) || {}; my $ns_e_type = $stack->ns_store_type($partial) || {};
my $ns_grp_enc = $stack->s5ChasGrpEncodeFactor($partial) || {};
my $is_stack = $stack->ns_e_is_stack();
my %ns_e_swver; my %ns_e_swver;
foreach my $iid (keys %$ns_e_type){ foreach my $iid (keys %$ns_e_type){
@@ -300,8 +399,15 @@ sub ns_e_swver {
my $ver = $ns_e_ver->{$iid}; my $ver = $ns_e_ver->{$iid};
next unless defined $ver; next unless defined $ver;
$iid =~ s/\.\d+$//; $iid =~ s/\.\d+$//;
my $index = $ns_e_idx->{$iid};
$ns_e_swver{$iid} = $ver;
if ($is_stack and $iid =~ /^8/) {
my ($grp, $idx, $pos) = split (/\./,$iid);
my $enc = $ns_grp_enc->{$grp};
$idx = $idx * $enc;
$iid = "3.$idx.$pos";
}
$ns_e_swver{$index} = $ver;
} }
return \%ns_e_swver; return \%ns_e_swver;
} }
@@ -310,40 +416,49 @@ sub ns_e_parent {
my $stack = shift; my $stack = shift;
my $partial = shift; my $partial = shift;
my $ns_e_idx = $stack->ns_com_grp_idx($partial) || {}; my $ns_e_idx = $stack->ns_e_index($partial) || {};
my $ns_grp_enc = $stack->s5ChasGrpEncodeFactor($partial) || {};
# Check to see if we are dealing with a stack "virtual chassis" my $is_stack = $stack->ns_e_is_stack();
my $v_test = $stack->s5ChasComRelPos('8.1.0'); my $is_virtual = $stack->ns_e_is_virtual();
my $virtual = $v_test->{'8.1.0'};
my %ns_e_parent; my %ns_e_parent;
foreach my $iid (keys %$ns_e_idx){ foreach my $iid (keys %$ns_e_idx){
my $grp_idx = $ns_e_idx->{$iid}; my $index = $ns_e_idx->{$iid};
next unless defined $grp_idx; my ($grp, $idx, $pos) = split (/\./,$iid);
if ($grp_idx != 3) { next unless defined $grp;
if ($virtual != 0) { if ($grp == 8) {
$ns_e_parent{$iid} = '0'; $ns_e_parent{$index} = '0';
}
if ($grp == 1) {
if ($is_stack) {
$ns_e_parent{$index} = '0';
} }
# In a traditional chassis everything except submodules
# are a child of the chassis
else { else {
$ns_e_parent{$iid} = '080100'; $ns_e_parent{$index} = '080100';
} }
} }
if ($grp_idx == 3) { if ($grp == 3) {
if ($iid =~ /0$/) { my $enc = $ns_grp_enc->{$grp};
if ($virtual != 0) { if ($idx % $enc) {
$ns_e_parent{$iid} = '0'; my $npos = ($idx % $enc) * $enc;
} my @parent = ($grp, $npos, $pos);
else { my $parent = join('',map { sprintf "%02d",$_ } @parent);
$ns_e_parent{$iid} = '080100'; $ns_e_parent{$index} = $parent;
} }
elsif ($is_stack) {
$ns_e_parent{$index} = '010100';
}
elsif ($is_virtual and !$is_stack) {
$ns_e_parent{$index} = 0;
}
elsif ($pos == 0) {
$ns_e_parent{$index} = '080100';
} }
else { else {
my $parent = $iid; my $parent = $iid;
$parent =~ s/\.\d+$/\.00/; $parent =~ s/\.\d+$/\.00/;
$parent = join('',map { sprintf "%02d",$_ } split /\./, $parent); $parent = join('',map { sprintf "%02d",$_ } split /\./, $parent);
$ns_e_parent{$iid} = $parent; $ns_e_parent{$index} = $parent;
} }
} }
next; next;
@@ -367,6 +482,29 @@ sub munge_ns_store_type {
return $oid; return $oid;
} }
sub munge_ns_grp_type {
my $oid = shift;
my %e_class = (
Sup => 'stack',
Bkpl => 'backplane',
Brd => 'module',
Pwr => 'powerSupply',
TmpSnr => 'sensor',
Fan => 'fan',
Clk => 'other',
Unit => 'chassis',
);
my $name = &SNMP::translateObj($oid);
$name =~ s/s5ChasGrp//;
if ((defined($name)) and (exists($e_class{$name}))) {
$name = $e_class{$name};
}
return $name if defined($name);
return $oid;
}
1; 1;
__END__ __END__