ossp-pkg/snmpdx/snmpdx.d/hwRam.pm
1.1
##
## snmpdx -- SNMP Daemon Extension
## Copyright (c) 2003 The OSSP Project <http://www.ossp.org/>
## Copyright (c) 2003 Ralf S. Engelschall <rse@engelschall.com>
## Copyright (c) 2003 Cable & Wireless <http://www.cw.com/>
##
## Permission to use, copy, modify, and distribute this software for
## any purpose with or without fee is hereby granted, provided that
## the above copyright notice and this permission notice appear in all
## copies.
##
## THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
## WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
## MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
## IN NO EVENT SHALL THE AUTHORS AND COPYRIGHT HOLDERS AND THEIR
## CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
## USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
## ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
## OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
## OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
## SUCH DAMAGE.
##
## hwRam: Hardware, RAM
##
package My::Probe::hwRam;
our @ISA = qw(My::Probe);
sub oids ($) {
my ($self) = @_;
return $self->{-ctx}->{-mib}->oids("*.snmpdx.host.hardware.hwRam.*");
}
sub probe ($$) {
my ($self, $obj) = @_;
my $arch = $self->{-ctx}->{-platform}->arch();
if ($self->{-ctx}->{-platform}->id() =~ m/FreeBSD/i) {
# hwRamMax "/sbin/sysctl -n hw.physmem", convert bytes to MB
# hwRamStatus N.A.
#
if ($obj->{-name} =~ m/\.hwRamMax$/) {
my $hwRamMax = undef;
my $hwRamStatus = undef;
# local workspace
my $out; my $raw;
# hwRamMax
$out = $self->{-ctx}->{-sys}->run("/sbin/sysctl -n hw.physmem", "forever");
$raw = $out->{-stdout};
if ($raw =~ m/^(\d+)$/) {
$hwRamMax = int($1 / 1024 / 1024);
}
$obj->{-value} = $hwRamMax;
}
}
elsif ($self->{-ctx}->{-platform}->id() =~ m/Linux/i) {
# hwRamMax "/bin/dmesg", Memory, convert KB to MB
# hwRamStatus N.A.
#
if ($obj->{-name} =~ m/\.hwRamMax$/) {
my $hwRamMax = undef;
my $hwRamStatus = undef;
# local workspace
my $out; my $raw;
# hwRamMax
$out = $self->{-ctx}->{-sys}->run("/bin/dmesg", "forever");
$raw = $out->{-stdout};
if ($raw =~ m/\nMemory:\s+\d+k\/(\d+)k available/s) {
$hwRamMax = int($1 / 1024);
}
$obj->{-value} = $hwRamMax;
}
}
elsif ($self->{-ctx}->{-platform}->id() =~ m/SunOS/i) {
# hwRamMax "/usr/platform/$arch/sbin/prtdiag -v", Memory size
# hwRamStatus N.A.
#
#FIXME set prtdiag cache expiry to "forever" when cache supports multiple caching times
#
if ($obj->{-name} =~ m/\.hwRam(Max|Status)$/) {
my $hwRamMax = undef;
my $hwRamStatus = undef;
# local workspace
my $out; my $raw; my $n2i; my @dat; my $arch;
# initialize arch
$arch = $self->{-ctx}->{-platform}->arch();
# hwRamMax
$out = $self->{-ctx}->{-sys}->run("/usr/platform/$arch/sbin/prtdiag -v", "1m");
$raw = $out->{-stdout};
if ($raw =~ m/\nMemory size: (\d+) Megabytes/s) {
$hwRamMax = $1;
}
# hwRamStatus
$raw = $out->{-stdout};
if ($raw =~ m/\n=+ Memory =+\n(.*?)\n=+/s) {
$raw = $1;
$hwRamStatus = 1;
foreach $line (split "\n", $raw) {
my ($bank, $interleavegroup, $socketname, $size, $status) = split(" ", $line);
if ($bank =~ m/\d/) {
$hwRamStatus = 0 if ($status !~ /^OK$/);
}
}
}
$obj->{-value} = $hwRamMax if ($obj->{-name} =~ m/\.hwRamMax$/);
$obj->{-value} = $hwRamStatus if ($obj->{-name} =~ m/\.hwRamStatus$/);
}
}
return;
}
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