byterazor/qpsmtpd
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

loadcheck: perltidy

Browse Source
This commit is contained in:
Matt Simerson 2014-03-21 09:33:16 -07:00
parent 2e356a7cab
commit 767a797dbd
1 changed files with 56 additions and 52 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

104
plugins/loadcheck
View File

@ -57,69 +57,73 @@ Written by Peter Eisch <peter@boku.net>.
my $VERSION = 0.02;
sub register {
my ($self, $qp, @args) = @_;
my ($self, $qp, @args) = @_;
%{$self->{_args}} = @args;
%{$self->{_args}} = @args;
$self->{_args}->{max_load} = 7
if (! defined $self->{_args}->{max_load});
$self->{_args}->{max_load} = 7
if (!defined $self->{_args}->{max_load});
$self->{_args}->{uptime} = '/usr/bin/uptime'
if (! defined $self->{_args}->{uptime});
$self->{_args}->{uptime} = '/usr/bin/uptime'
if (!defined $self->{_args}->{uptime});
$self->{_args}->{cache_time} = 10
if (! defined $self->{_args}->{cache_time});
$self->{_args}->{cache_time} = 10
if (!defined $self->{_args}->{cache_time});
$self->{_load} = -1;
$self->{_time} = 0;
$self->{_load} = -1;
$self->{_time} = 0;
$self->register_hook("connect", "loadcheck");
$self->register_hook("connect", "loadcheck");
}
sub loadcheck {
my ($self, $transaction) = @_;
my ($self, $transaction) = @_;
if (time() > ($self->{_time} + $self->{_args}->{cache_time})) {
# cached value expired
if (time() > ($self->{_time} + $self->{_args}->{cache_time})) {
if ( -r '/kern/loadavg' ) { # *BSD
# contains fix-point scaling value
open(LD, "</kern/loadavg");
my $res = <LD>;
close LD;
my @vals = split(/ /, $res);
$self->{_load} = ($val[0] / $val[3]);
$self->{_time} = time();
$self->log(LOGDEBUG, "/kern/loadavg reported: $self->{_load}");
} elsif ( -r '/proc/loadavg' ) { # *inux
# contains decimal value
# contains fix-point scaling value
open(LD, "</proc/loadavg");
my $res = <LD>;
close LD;
$self->{_load} = (split(/ /, $res))[0];
$self->{_time} = time();
$self->log(LOGDEBUG, "/proc/loadavg reported: $self->{_load}");
} else {
# the various formats returned:
#10:33AM up 2:06, 1 user, load averages: 6.55, 3.76, 2.48
# 12:29am 2 users, load average: 0.05, 0.05, 0.06
# 12:30am up 5 days, 12:43, 1 user, load average: 0.00, 0.00, 0.00
# cached value expired
my $res = `$self->{_args}->{uptime}`;
if ($res =~ /aver\S+: (\d+\.\d+)/) {
$self->{_load} = $1;
$self->{_time} = time();
$self->log(LOGDEBUG, "$self->{_args}->{uptime} reported: $self->{_load}");
}
}
}
if (-r '/kern/loadavg') { # *BSD
# contains fix-point scaling value
open(LD, "</kern/loadavg");
my $res = <LD>;
close LD;
my @vals = split(/ /, $res);
$self->{_load} = ($val[0] / $val[3]);
$self->{_time} = time();
$self->log(LOGDEBUG, "/kern/loadavg reported: $self->{_load}");
}
elsif (-r '/proc/loadavg') { # *inux
# contains decimal value
# contains fix-point scaling value
open(LD, "</proc/loadavg");
my $res = <LD>;
close LD;
$self->{_load} = (split(/ /, $res))[0];
$self->{_time} = time();
$self->log(LOGDEBUG, "/proc/loadavg reported: $self->{_load}");
}
else {
# the various formats returned:
#10:33AM up 2:06, 1 user, load averages: 6.55, 3.76, 2.48
# 12:29am 2 users, load average: 0.05, 0.05, 0.06
# 12:30am up 5 days, 12:43, 1 user, load average: 0.00, 0.00, 0.00
if ($self->{_load} > $self->{_args}->{max_load}) {
$self->log(LOGERROR, "local load too high: $self->{_load}");
return DENYSOFT;
}
my $res = `$self->{_args}->{uptime}`;
if ($res =~ /aver\S+: (\d+\.\d+)/) {
$self->{_load} = $1;
$self->{_time} = time();
$self->log(LOGDEBUG,
"$self->{_args}->{uptime} reported: $self->{_load}");
}
}
}
return (DECLINED, "continuing with load: $self->{_load}");
if ($self->{_load} > $self->{_args}->{max_load}) {
$self->log(LOGERROR, "local load too high: $self->{_load}");
return DENYSOFT;
}
return (DECLINED, "continuing with load: $self->{_load}");
}