mirror of
https://github.com/opinkerfi/nagios-plugins.git
synced 2024-11-05 10:03:45 +01:00
3119 lines
101 KiB
Perl
3119 lines
101 KiB
Perl
#! /usr/bin/perl -w
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my %ERRORS=( OK => 0, WARNING => 1, CRITICAL => 2, UNKNOWN => 3 );
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my %ERRORCODES=( 0 => 'OK', 1 => 'WARNING', 2 => 'CRITICAL', 3 => 'UNKNOWN' );
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package DBD::MSSQL::Server::Memorypool;
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use strict;
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our @ISA = qw(DBD::MSSQL::Server);
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sub new {
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my $class = shift;
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my %params = @_;
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my $self = {
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handle => $params{handle},
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buffercache => undef,
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procedurecache => undef,
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locks => [],
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};
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bless $self, $class;
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$self->init(%params);
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return $self;
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}
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sub init {
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my $self = shift;
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my %params = @_;
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$self->init_nagios();
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if ($params{mode} =~ /server::memorypool::buffercache/) {
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$self->{buffercache} = DBD::MSSQL::Server::Memorypool::BufferCache->new(
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%params);
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} elsif ($params{mode} =~ /server::memorypool::procedurecache/) {
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$self->{procedurecache} = DBD::MSSQL::Server::Memorypool::ProcedureCache->new(
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%params);
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} elsif ($params{mode} =~ /server::memorypool::lock/) {
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DBD::MSSQL::Server::Memorypool::Lock::init_locks(%params);
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if (my @locks = DBD::MSSQL::Server::Memorypool::Lock::return_locks()) {
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$self->{locks} = \@locks;
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} else {
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$self->add_nagios_critical("unable to aquire lock info");
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}
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}
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}
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sub nagios {
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my $self = shift;
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my %params = @_;
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if ($params{mode} =~ /server::memorypool::buffercache/) {
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$self->{buffercache}->nagios(%params);
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$self->merge_nagios($self->{buffercache});
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} elsif ($params{mode} =~ /^server::memorypool::lock::listlocks/) {
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foreach (sort { $a->{name} cmp $b->{name}; } @{$self->{locks}}) {
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printf "%s\n", $_->{name};
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}
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$self->add_nagios_ok("have fun");
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} elsif ($params{mode} =~ /^server::memorypool::lock/) {
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foreach (@{$self->{locks}}) {
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$_->nagios(%params);
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$self->merge_nagios($_);
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}
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}
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}
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package DBD::MSSQL::Server::Memorypool::BufferCache;
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use strict;
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our @ISA = qw(DBD::MSSQL::Server::Memorypool);
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sub new {
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my $class = shift;
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my %params = @_;
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my $self = {
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handle => $params{handle},
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hitratio => undef,
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warningrange => $params{warningrange},
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criticalrange => $params{criticalrange},
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};
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bless $self, $class;
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$self->init(%params);
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return $self;
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}
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sub init {
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my $self = shift;
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my %params = @_;
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$self->init_nagios();
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if ($params{mode} =~ /server::memorypool::buffercache::hitratio/) {
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# -- (a.cntr_value * 1.0 / b.cntr_value) * 100.0 [BufferCacheHitRatio]
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$self->{cnt_hitratio} = $self->{handle}->get_perf_counter(
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"SQLServer:Buffer Manager", "Buffer cache hit ratio");
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$self->{cnt_hitratio_base} = $self->{handle}->get_perf_counter(
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"SQLServer:Buffer Manager", "Buffer cache hit ratio base");
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if (! defined $self->{cnt_hitratio}) {
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$self->add_nagios_unknown("unable to aquire buffer cache data");
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} else {
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# das kracht weil teilweise negativ
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#$self->valdiff(\%params, qw(cnt_hitratio cnt_hitratio_base));
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$self->{hitratio} = ($self->{cnt_hitratio_base} == 0) ?
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100 : $self->{cnt_hitratio} / $self->{cnt_hitratio_base} * 100.0;
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# soll vorkommen.....
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$self->{hitratio} = 100 if ($self->{hitratio} > 100);
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}
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} elsif ($params{mode} =~ /server::memorypool::buffercache::lazywrites/) {
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$self->{lazy_writes_s} = $self->{handle}->get_perf_counter(
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"SQLServer:Buffer Manager", "Lazy writes/sec");
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if (! defined $self->{lazy_writes_s}) {
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$self->add_nagios_unknown("unable to aquire buffer manager data");
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} else {
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$self->valdiff(\%params, qw(lazy_writes_s));
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$self->{lazy_writes_per_sec} = $self->{delta_lazy_writes_s} / $self->{delta_timestamp};
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}
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} elsif ($params{mode} =~ /server::memorypool::buffercache::pagelifeexpectancy/) {
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$self->{pagelifeexpectancy} = $self->{handle}->get_perf_counter(
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"SQLServer:Buffer Manager", "Page life expectancy");
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if (! defined $self->{pagelifeexpectancy}) {
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$self->add_nagios_unknown("unable to aquire buffer manager data");
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}
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} elsif ($params{mode} =~ /server::memorypool::buffercache::freeliststalls/) {
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$self->{freeliststalls_s} = $self->{handle}->get_perf_counter(
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"SQLServer:Buffer Manager", "Free list stalls/sec");
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if (! defined $self->{freeliststalls_s}) {
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$self->add_nagios_unknown("unable to aquire buffer manager data");
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} else {
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$self->valdiff(\%params, qw(freeliststalls_s));
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$self->{freeliststalls_per_sec} = $self->{delta_freeliststalls_s} / $self->{delta_timestamp};
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}
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} elsif ($params{mode} =~ /server::memorypool::buffercache::checkpointpages/) {
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$self->{checkpointpages_s} = $self->{handle}->get_perf_counter(
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"SQLServer:Buffer Manager", "Checkpoint pages/sec");
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if (! defined $self->{checkpointpages_s}) {
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$self->add_nagios_unknown("unable to aquire buffer manager data");
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} else {
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$self->valdiff(\%params, qw(checkpointpages_s));
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$self->{checkpointpages_per_sec} = $self->{delta_checkpointpages_s} / $self->{delta_timestamp};
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}
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}
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}
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sub nagios {
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my $self = shift;
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my %params = @_;
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if (! $self->{nagios_level}) {
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if ($params{mode} =~ /server::memorypool::buffercache::hitratio/) {
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$self->add_nagios(
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$self->check_thresholds($self->{hitratio}, '90:', '80:'),
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sprintf "buffer cache hit ratio is %.2f%%", $self->{hitratio});
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$self->add_perfdata(sprintf "buffer_cache_hit_ratio=%.2f%%;%s;%s",
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$self->{hitratio},
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$self->{warningrange}, $self->{criticalrange});
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#$self->add_perfdata(sprintf "buffer_cache_hit_ratio_now=%.2f%%",
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# $self->{hitratio_now});
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} elsif ($params{mode} =~ /server::memorypool::buffercache::lazywrites/) {
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$self->add_nagios(
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$self->check_thresholds($self->{lazy_writes_per_sec}, '20', '40'),
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sprintf "%.2f lazy writes per second", $self->{lazy_writes_per_sec});
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$self->add_perfdata(sprintf "lazy_writes_per_sec=%.2f;%s;%s",
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$self->{lazy_writes_per_sec},
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$self->{warningrange}, $self->{criticalrange});
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} elsif ($params{mode} =~ /server::memorypool::buffercache::pagelifeexpectancy/) {
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$self->add_nagios(
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$self->check_thresholds($self->{pagelifeexpectancy}, '300:', '180:'),
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sprintf "page life expectancy is %d seconds", $self->{pagelifeexpectancy});
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$self->add_perfdata(sprintf "page_life_expectancy=%d;%s;%s",
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$self->{pagelifeexpectancy},
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$self->{warningrange}, $self->{criticalrange});
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} elsif ($params{mode} =~ /server::memorypool::buffercache::freeliststalls/) {
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$self->add_nagios(
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$self->check_thresholds($self->{freeliststalls_per_sec}, '4', '10'),
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sprintf "%.2f free list stalls per second", $self->{freeliststalls_per_sec});
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$self->add_perfdata(sprintf "free_list_stalls_per_sec=%.2f;%s;%s",
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$self->{freeliststalls_per_sec},
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$self->{warningrange}, $self->{criticalrange});
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} elsif ($params{mode} =~ /server::memorypool::buffercache::checkpointpages/) {
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$self->add_nagios(
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$self->check_thresholds($self->{checkpointpages_per_sec}, '100', '500'),
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sprintf "%.2f pages flushed per second", $self->{checkpointpages_per_sec});
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$self->add_perfdata(sprintf "checkpoint_pages_per_sec=%.2f;%s;%s",
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$self->{checkpointpages_per_sec},
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$self->{warningrange}, $self->{criticalrange});
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}
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}
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}
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package DBD::MSSQL::Server::Memorypool::Lock;
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use strict;
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our @ISA = qw(DBD::MSSQL::Server::Memorypool);
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{
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my @locks = ();
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my $initerrors = undef;
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sub add_lock {
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push(@locks, shift);
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}
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sub return_locks {
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return reverse
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sort { $a->{name} cmp $b->{name} } @locks;
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}
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sub init_locks {
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my %params = @_;
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my $num_locks = 0;
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if (($params{mode} =~ /server::memorypool::lock::listlocks/) ||
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($params{mode} =~ /server::memorypool::lock::waits/) ||
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($params{mode} =~ /server::memorypool::lock::deadlocks/) ||
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($params{mode} =~ /server::memorypool::lock::timeouts/)) {
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my @lockresult = $params{handle}->get_instance_names(
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'SQLServer:Locks');
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foreach (@lockresult) {
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my ($name) = @{$_};
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$name =~ s/\s*$//;
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if ($params{regexp}) {
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next if $params{selectname} && $name !~ /$params{selectname}/;
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} else {
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next if $params{selectname} && lc $params{selectname} ne lc $name;
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}
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my %thisparams = %params;
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$thisparams{name} = $name;
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my $lock = DBD::MSSQL::Server::Memorypool::Lock->new(
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%thisparams);
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add_lock($lock);
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$num_locks++;
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}
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if (! $num_locks) {
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$initerrors = 1;
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return undef;
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}
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}
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}
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}
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sub new {
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my $class = shift;
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my %params = @_;
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my $self = {
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handle => $params{handle},
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warningrange => $params{warningrange},
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criticalrange => $params{criticalrange},
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name => $params{name},
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};
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bless $self, $class;
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$self->init(%params);
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return $self;
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}
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sub init {
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my $self = shift;
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my %params = @_;
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$self->init_nagios();
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if ($params{mode} =~ /server::memorypool::lock::listlocks/) {
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# name reicht
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} elsif ($params{mode} =~ /server::memorypool::lock::waits/) {
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$self->{lock_waits_s} = $self->{handle}->get_perf_counter_instance(
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"SQLServer:Locks", "Lock Waits/sec", $self->{name});
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if (! defined $self->{lock_waits_s}) {
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$self->add_nagios_unknown("unable to aquire counter data");
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} else {
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$self->valdiff(\%params, qw(lock_waits_s));
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$self->{lock_waits_per_sec} = $self->{delta_lock_waits_s} / $self->{delta_timestamp};
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}
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} elsif ($params{mode} =~ /^server::memorypool::lock::timeouts/) {
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$self->{lock_timeouts_s} = $self->{handle}->get_perf_counter_instance(
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"SQLServer:Locks", "Lock Timeouts/sec", $self->{name});
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if (! defined $self->{lock_timeouts_s}) {
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$self->add_nagios_unknown("unable to aquire counter data");
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} else {
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$self->valdiff(\%params, qw(lock_timeouts_s));
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$self->{lock_timeouts_per_sec} = $self->{delta_lock_timeouts_s} / $self->{delta_timestamp};
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}
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} elsif ($params{mode} =~ /^server::memorypool::lock::deadlocks/) {
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$self->{lock_deadlocks_s} = $self->{handle}->get_perf_counter_instance(
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"SQLServer:Locks", "Number of Deadlocks/sec", $self->{name});
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if (! defined $self->{lock_deadlocks_s}) {
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$self->add_nagios_unknown("unable to aquire counter data");
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} else {
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$self->valdiff(\%params, qw(lock_deadlocks_s));
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$self->{lock_deadlocks_per_sec} = $self->{delta_lock_deadlocks_s} / $self->{delta_timestamp};
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}
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}
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}
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sub nagios {
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my $self = shift;
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my %params = @_;
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if (! $self->{nagios_level}) {
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if ($params{mode} =~ /server::memorypool::lock::waits/) {
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$self->add_nagios(
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$self->check_thresholds($self->{lock_waits_per_sec}, 100, 500),
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sprintf "%.4f lock waits / sec for %s",
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$self->{lock_waits_per_sec}, $self->{name});
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$self->add_perfdata(sprintf "%s_lock_waits_per_sec=%.4f;%s;%s",
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$self->{name}, $self->{lock_waits_per_sec},
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$self->{warningrange}, $self->{criticalrange});
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} elsif ($params{mode} =~ /^server::memorypool::lock::timeouts/) {
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$self->add_nagios(
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$self->check_thresholds($self->{lock_timeouts_per_sec}, 1, 5),
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sprintf "%.4f lock timeouts / sec for %s",
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$self->{lock_timeouts_per_sec}, $self->{name});
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$self->add_perfdata(sprintf "%s_lock_timeouts_per_sec=%.4f;%s;%s",
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$self->{name}, $self->{lock_timeouts_per_sec},
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$self->{warningrange}, $self->{criticalrange});
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} elsif ($params{mode} =~ /^server::memorypool::lock::deadlocks/) {
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$self->add_nagios(
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$self->check_thresholds($self->{lock_deadlocks_per_sec}, 1, 5),
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sprintf "%.4f deadlocks / sec for %s",
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$self->{lock_deadlocks_per_sec}, $self->{name});
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$self->add_perfdata(sprintf "%s_deadlocks_per_sec=%.4f;%s;%s",
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$self->{name}, $self->{lock_deadlocks_per_sec},
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$self->{warningrange}, $self->{criticalrange});
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}
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}
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}
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package DBD::MSSQL::Server::Memorypool::SystemLevelDataStructures::LockTable;
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package DBD::MSSQL::Server::Memorypool::ProcedureCache;
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package DBD::MSSQL::Server::Memorypool::LogCache;
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package DBD::MSSQL::Server::Memorypool::SystemLevelDataStructures;
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package DBD::MSSQL::Server::Database::Datafile;
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use strict;
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use File::Basename;
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our @ISA = qw(DBD::MSSQL::Server::Database);
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{
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my @datafiles = ();
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my $initerrors = undef;
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sub add_datafile {
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push(@datafiles, shift);
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}
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sub return_datafiles {
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return reverse
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sort { $a->{logicalfilename} cmp $b->{logicalfilename} } @datafiles;
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}
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sub clear_datafiles {
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@datafiles = ();
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}
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sub init_datafiles {
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my %params = @_;
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my $num_datafiles = 0;
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if ($params{mode} =~ /server::database::datafile::listdatafiles/) {
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my @datafileresults = $params{handle}->fetchall_array(q{
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DECLARE @DBInfo TABLE
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( ServerName VARCHAR(100),
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DatabaseName VARCHAR(100),
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FileSizeMB INT,
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LogicalFileName sysname,
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PhysicalFileName NVARCHAR(520),
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Status sysname,
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Updateability sysname,
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RecoveryMode sysname,
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FreeSpaceMB INT,
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FreeSpacePct VARCHAR(7),
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FreeSpacePages INT,
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PollDate datetime)
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DECLARE @command VARCHAR(5000)
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SELECT @command = 'Use [' + '?' + '] SELECT
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@@servername as ServerName,
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' + '''' + '?' + '''' + ' AS DatabaseName,
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CAST(sysfiles.size/128.0 AS int) AS FileSize,
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sysfiles.name AS LogicalFileName, sysfiles.filename AS PhysicalFileName,
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CONVERT(sysname,DatabasePropertyEx(''?'',''Status'')) AS Status,
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CONVERT(sysname,DatabasePropertyEx(''?'',''Updateability'')) AS Updateability,
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CONVERT(sysname,DatabasePropertyEx(''?'',''Recovery'')) AS RecoveryMode,
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CAST(sysfiles.size/128.0 - CAST(FILEPROPERTY(sysfiles.name, ' + '''' +
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'SpaceUsed' + '''' + ' ) AS int)/128.0 AS int) AS FreeSpaceMB,
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CAST(100 * (CAST (((sysfiles.size/128.0 -CAST(FILEPROPERTY(sysfiles.name,
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' + '''' + 'SpaceUsed' + '''' + ' ) AS int)/128.0)/(sysfiles.size/128.0))
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AS decimal(4,2))) AS varchar(8)) + ' + '''' + '%' + '''' + ' AS FreeSpacePct,
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GETDATE() as PollDate FROM dbo.sysfiles'
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INSERT INTO @DBInfo
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(ServerName,
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DatabaseName,
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FileSizeMB,
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LogicalFileName,
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PhysicalFileName,
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Status,
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Updateability,
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RecoveryMode,
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FreeSpaceMB,
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FreeSpacePct,
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PollDate)
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EXEC sp_MSForEachDB @command
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SELECT
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ServerName,
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DatabaseName,
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FileSizeMB,
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LogicalFileName,
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PhysicalFileName,
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Status,
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Updateability,
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RecoveryMode,
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FreeSpaceMB,
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FreeSpacePct,
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PollDate
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FROM @DBInfo
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ORDER BY
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ServerName,
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DatabaseName
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});
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if (DBD::MSSQL::Server::return_first_server()->windows_server()) {
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fileparse_set_fstype("MSWin32");
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}
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foreach (@datafileresults) {
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my ($servername, $databasename, $filesizemb, $logicalfilename,
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$physicalfilename, $status, $updateability, $recoverymode,
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$freespacemb, $freespacepct, $polldate) = @{$_};
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next if $databasename ne $params{database};
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if ($params{regexp}) {
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#next if $params{selectname} &&
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# (($name !~ /$params{selectname}/) &&
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# (basename($name) !~ /$params{selectname}/));
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next if $params{selectname} &&
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($logicalfilename !~ /$params{selectname}/);
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} else {
|
|
#next if $params{selectname} &&
|
|
# ((lc $params{selectname} ne lc $name) &&
|
|
# (lc $params{selectname} ne lc basename($name)));
|
|
next if $params{selectname} &&
|
|
(lc $params{selectname} ne lc $logicalfilename);
|
|
}
|
|
my %thisparams = %params;
|
|
$thisparams{servername} = $servername;
|
|
$thisparams{databasename} = $databasename;
|
|
$thisparams{filesizemb} = $filesizemb;
|
|
$thisparams{logicalfilename} = $logicalfilename;
|
|
$thisparams{servername} = $servername;
|
|
$thisparams{status} = $status;
|
|
$thisparams{updateability} = $updateability;
|
|
$thisparams{recoverymode} = $recoverymode;
|
|
$thisparams{freespacemb} = $freespacemb;
|
|
$thisparams{freespacepct} = $freespacepct;
|
|
$thisparams{polldate} = $polldate;
|
|
my $datafile =
|
|
DBD::MSSQL::Server::Database::Datafile->new(
|
|
%thisparams);
|
|
add_datafile($datafile);
|
|
$num_datafiles++;
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
sub new {
|
|
my $class = shift;
|
|
my %params = @_;
|
|
my $self = {
|
|
handle => $params{handle},
|
|
databasename => $params{databasename},
|
|
filesizemb => $params{filesizemb},
|
|
logicalfilename => $params{logicalfilename},
|
|
physicalfilename => $params{physicalfilename},
|
|
status => $params{status},
|
|
updateability => $params{updateability},
|
|
recoverymode => $params{recoverymode},
|
|
freespacemb => $params{freespacemb},
|
|
freespacepct => $params{freespacepct},
|
|
freespacepages => $params{freespacepages},
|
|
polldate => $params{polldate},
|
|
warningrange => $params{warningrange},
|
|
criticalrange => $params{criticalrange},
|
|
};
|
|
bless $self, $class;
|
|
$self->init(%params);
|
|
return $self;
|
|
}
|
|
|
|
sub init {
|
|
my $self = shift;
|
|
my %params = @_;
|
|
$self->init_nagios();
|
|
if ($params{mode} =~ /server::database::iobalance/) {
|
|
if (! defined $self->{phyrds}) {
|
|
$self->add_nagios_critical(sprintf "unable to read datafile io %s", $@);
|
|
} else {
|
|
$params{differenciator} = $self->{path};
|
|
$self->valdiff(\%params, qw(phyrds phywrts));
|
|
$self->{io_total} = $self->{delta_phyrds} + $self->{delta_phywrts};
|
|
}
|
|
} elsif ($params{mode} =~ /server::database::datafile::iotraffic/) {
|
|
if (! defined $self->{phyrds}) {
|
|
$self->add_nagios_critical(sprintf "unable to read datafile io %s", $@);
|
|
} else {
|
|
$params{differenciator} = $self->{path};
|
|
$self->valdiff(\%params, qw(phyrds phywrts));
|
|
$self->{io_total_per_sec} = ($self->{delta_phyrds} + $self->{delta_phywrts}) /
|
|
$self->{delta_timestamp};
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
sub nagios {
|
|
my $self = shift;
|
|
my %params = @_;
|
|
if (! $self->{nagios_level}) {
|
|
if ($params{mode} =~ /server::database::datafile::iotraffic/) {
|
|
$self->add_nagios(
|
|
$self->check_thresholds($self->{io_total_per_sec}, "1000", "5000"),
|
|
sprintf ("%s: %.2f IO Operations per Second",
|
|
$self->{name}, $self->{io_total_per_sec}));
|
|
$self->add_perfdata(sprintf "'dbf_%s_io_total_per_sec'=%.2f;%d;%d",
|
|
$self->{name}, $self->{io_total_per_sec},
|
|
$self->{warningrange}, $self->{criticalrange});
|
|
}
|
|
}
|
|
}
|
|
|
|
package DBD::MSSQL::Server::Database;
|
|
|
|
use strict;
|
|
|
|
our @ISA = qw(DBD::MSSQL::Server);
|
|
|
|
|
|
{
|
|
my @databases = ();
|
|
my $initerrors = undef;
|
|
|
|
sub add_database {
|
|
push(@databases, shift);
|
|
}
|
|
|
|
sub return_databases {
|
|
return reverse
|
|
sort { $a->{name} cmp $b->{name} } @databases;
|
|
}
|
|
|
|
sub init_databases {
|
|
my %params = @_;
|
|
my $num_databases = 0;
|
|
if (($params{mode} =~ /server::database::listdatabases/) ||
|
|
($params{mode} =~ /server::database::databasefree/) ||
|
|
($params{mode} =~ /server::database::lastbackup/) ||
|
|
($params{mode} =~ /server::database::transactions/) ||
|
|
($params{mode} =~ /server::database::datafile/)) {
|
|
my @databaseresult = ();
|
|
if (DBD::MSSQL::Server::return_first_server()->version_is_minimum("9.x")) {
|
|
@databaseresult = $params{handle}->fetchall_array(q{
|
|
SELECT name, database_id FROM master.sys.databases
|
|
});
|
|
} else {
|
|
#@databaseresult = map {
|
|
# [ $_->[0], $_->[3] ] # only name, dbid
|
|
#} $params{handle}->fetchall_array(q{exec sp_helpdb});
|
|
@databaseresult = $params{handle}->fetchall_array(q{
|
|
SELECT name, dbid FROM master.dbo.sysdatabases
|
|
});
|
|
}
|
|
if ($params{mode} =~ /server::database::transactions/) {
|
|
push(@databaseresult, [ '_Total', 0 ]);
|
|
}
|
|
foreach (@databaseresult) {
|
|
my ($name, $id) = @{$_};
|
|
next if $params{database} && $name ne $params{database};
|
|
if ($params{regexp}) {
|
|
next if $params{selectname} && $name !~ /$params{selectname}/;
|
|
} else {
|
|
next if $params{selectname} && lc $params{selectname} ne lc $name;
|
|
}
|
|
my %thisparams = %params;
|
|
$thisparams{name} = $name;
|
|
$thisparams{id} = $id;
|
|
my $database = DBD::MSSQL::Server::Database->new(
|
|
%thisparams);
|
|
add_database($database);
|
|
$num_databases++;
|
|
}
|
|
if (! $num_databases) {
|
|
$initerrors = 1;
|
|
return undef;
|
|
}
|
|
} elsif ($params{mode} =~ /server::database::backupage/) {
|
|
my @databaseresult = ();
|
|
if (DBD::MSSQL::Server::return_first_server()->version_is_minimum("9.x")) {
|
|
@databaseresult = $params{handle}->fetchall_array(q{
|
|
SELECT
|
|
a.name,
|
|
DATEDIFF(HH, MAX(b.backup_finish_date), GETDATE()),
|
|
DATEDIFF(MI, MAX(b.backup_start_date), MAX(b.backup_finish_date))
|
|
FROM sys.sysdatabases a LEFT OUTER JOIN msdb.dbo.backupset b
|
|
ON b.database_name = a.name
|
|
GROUP BY a.name
|
|
ORDER BY a.name
|
|
});
|
|
} else {
|
|
@databaseresult = $params{handle}->fetchall_array(q{
|
|
SELECT
|
|
a.name,
|
|
DATEDIFF(HH, MAX(b.backup_finish_date), GETDATE()),
|
|
DATEDIFF(MI, MAX(b.backup_start_date), MAX(b.backup_finish_date))
|
|
FROM master.dbo.sysdatabases a LEFT OUTER JOIN msdb.dbo.backupset b
|
|
ON b.database_name = a.name
|
|
GROUP BY a.name
|
|
ORDER BY a.name
|
|
});
|
|
}
|
|
foreach (sort {
|
|
if (! defined $b->[1]) {
|
|
return 1;
|
|
} elsif (! defined $a->[1]) {
|
|
return -1;
|
|
} else {
|
|
return $a->[1] <=> $b->[1];
|
|
}
|
|
} @databaseresult) {
|
|
my ($name, $age, $duration) = @{$_};
|
|
next if $params{database} && $name ne $params{database};
|
|
if ($params{regexp}) {
|
|
next if $params{selectname} && $name !~ /$params{selectname}/;
|
|
} else {
|
|
next if $params{selectname} && lc $params{selectname} ne lc $name;
|
|
}
|
|
my %thisparams = %params;
|
|
$thisparams{name} = $name;
|
|
$thisparams{backup_age} = $age;
|
|
$thisparams{backup_duration} = $duration;
|
|
my $database = DBD::MSSQL::Server::Database->new(
|
|
%thisparams);
|
|
add_database($database);
|
|
$num_databases++;
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
sub new {
|
|
my $class = shift;
|
|
my %params = @_;
|
|
my $self = {
|
|
handle => $params{handle},
|
|
warningrange => $params{warningrange},
|
|
criticalrange => $params{criticalrange},
|
|
name => $params{name},
|
|
id => $params{id},
|
|
datafiles => [],
|
|
backup_age => $params{backup_age},
|
|
backup_duration => $params{backup_duration},
|
|
};
|
|
bless $self, $class;
|
|
$self->init(%params);
|
|
return $self;
|
|
}
|
|
|
|
sub init {
|
|
my $self = shift;
|
|
my %params = @_;
|
|
$self->init_nagios();
|
|
if ($params{mode} =~ /server::database::datafile/) {
|
|
$params{database} = $self->{name};
|
|
DBD::MSSQL::Server::Database::Datafile::init_datafiles(%params);
|
|
if (my @datafiles =
|
|
DBD::MSSQL::Server::Database::Datafile::return_datafiles()) {
|
|
$self->{datafiles} = \@datafiles;
|
|
} else {
|
|
$self->add_nagios_critical("unable to aquire datafile info");
|
|
}
|
|
} elsif ($params{mode} =~ /server::database::databasefree/) {
|
|
###################################################################################
|
|
# fuer's museum
|
|
# 1> sp_spaceused
|
|
# 2> go
|
|
# database_name database_size unallocated space
|
|
# master 4.50 MB 1.32 MB
|
|
# reserved data index_size unused
|
|
# 2744 KB 1056 KB 1064 KB 624 KB
|
|
# (return status = 0)
|
|
#my($database_name, $database_size, $unallocated_space,
|
|
# $reserved, $data, $index_size, $unused) =
|
|
# $params{handle}->fetchrow_array(
|
|
# "USE ".$self->{name}."\nEXEC SP_SPACEUSED"
|
|
#);
|
|
# server mgmt studio sp_spaceused
|
|
# Currently Allocated Space database_size 641.94MB
|
|
# Available Free Space unallocated space 457.09MB
|
|
#$database_size =~ s/MB//g;
|
|
#$unallocated_space =~ s/MB//g;
|
|
#$self->{size} = $database_size * 1024 * 1024;
|
|
#$self->{free} = $unallocated_space * 1024 * 1024;
|
|
#$self->{percent_free} = $unallocated_space / $database_size * 100;
|
|
#$self->{used} = $self->{size} - $self->{free};
|
|
#$self->{maxsize} = "99999999999999999";
|
|
###################################################################################
|
|
my $calc = {};
|
|
$self->{handle}->execute(q{
|
|
if object_id('tempdb..#FreeSpace') is null
|
|
create table #FreeSpace(
|
|
Drive varchar(10),
|
|
MB_Free bigint
|
|
)
|
|
});
|
|
$self->{handle}->execute(q{
|
|
DELETE FROM #FreeSpace
|
|
});
|
|
$self->{handle}->execute(q{
|
|
INSERT INTO #FreeSpace exec master.dbo.xp_fixeddrives
|
|
});
|
|
foreach($self->{handle}->fetchall_array(q{
|
|
SELECT * FROM #FreeSpace
|
|
})) {
|
|
$calc->{drive_mb}->{lc $_->[0]} = $_->[1];
|
|
}
|
|
#$self->{handle}->execute(q{
|
|
# DROP TABLE #FreeSpace
|
|
#});
|
|
# Page = 8KB
|
|
# sysfiles ist sv2000, noch als kompatibilitaetsview vorhanden
|
|
# dbo.sysfiles kann 2008 durch sys.database_files ersetzt werden?
|
|
# omeiomeiomei in 2005 ist ein sys.sysindexes compatibility view
|
|
# fuer 2000.dbo.sysindexes
|
|
# besser ist sys.allocation_units
|
|
if (DBD::MSSQL::Server::return_first_server()->version_is_minimum("9.x")) {
|
|
my $sql = q{
|
|
SELECT
|
|
SUM(CAST(used AS BIGINT)) / 128
|
|
FROM
|
|
[?].sys.sysindexes
|
|
WHERE
|
|
indid IN (0,1,255)
|
|
};
|
|
#$sql =~ s/\[\?\]/$self->{name}/g;
|
|
$sql =~ s/\?/$self->{name}/g;
|
|
$self->{used_mb} = $self->{handle}->fetchrow_array($sql);
|
|
} else {
|
|
my $sql = q{
|
|
SELECT
|
|
SUM(CAST(used AS BIGINT)) / 128
|
|
FROM
|
|
[?].dbo.sysindexes
|
|
WHERE
|
|
indid IN (0,1,255)
|
|
};
|
|
#$sql =~ s/\[\?\]/$self->{name}/g;
|
|
$sql =~ s/\?/$self->{name}/g;
|
|
$self->{used_mb} = $self->{handle}->fetchrow_array($sql);
|
|
}
|
|
my @fileresult = ();
|
|
if (DBD::MSSQL::Server::return_first_server()->version_is_minimum("9.x")) {
|
|
my $sql = q{
|
|
SELECT
|
|
RTRIM(a.name), RTRIM(a.filename), CAST(a.size AS BIGINT),
|
|
CAST(a.maxsize AS BIGINT), a.growth
|
|
FROM
|
|
[?].sys.sysfiles a
|
|
JOIN
|
|
[?].sys.sysfilegroups b
|
|
ON
|
|
a.groupid = b.groupid
|
|
};
|
|
#$sql =~ s/\[\?\]/$self->{name}/g;
|
|
$sql =~ s/\?/$self->{name}/g;
|
|
@fileresult = $self->{handle}->fetchall_array($sql);
|
|
} else {
|
|
my $sql = q{
|
|
SELECT
|
|
RTRIM(a.name), RTRIM(a.filename), CAST(a.size AS BIGINT),
|
|
CAST(a.maxsize AS BIGINT), a.growth
|
|
FROM
|
|
[?].dbo.sysfiles a
|
|
JOIN
|
|
[?].dbo.sysfilegroups b
|
|
ON
|
|
a.groupid = b.groupid
|
|
};
|
|
#$sql =~ s/\[\?\]/$self->{name}/g;
|
|
$sql =~ s/\?/$self->{name}/g;
|
|
@fileresult = $self->{handle}->fetchall_array($sql);
|
|
}
|
|
foreach(@fileresult) {
|
|
my($name, $filename, $size, $maxsize, $growth) = @{$_};
|
|
my $drive = lc substr($filename, 0, 1);
|
|
$calc->{datafile}->{$name}->{allocsize} = $size / 128;
|
|
if ($growth == 0) {
|
|
$calc->{datafile}->{$name}->{maxsize} = $size / 128;
|
|
} else {
|
|
if ($maxsize == -1) {
|
|
$calc->{datafile}->{$name}->{maxsize} =
|
|
exists $calc->{drive_mb}->{$drive} ?
|
|
($calc->{datafile}->{$name}->{allocsize} +
|
|
$calc->{drive_mb}->{$drive}) : 4 * 1024;
|
|
# falls die platte nicht gefunden wurde, dann nimm halt 4GB
|
|
} else {
|
|
$calc->{datafile}->{$name}->{maxsize} = $maxsize / 128;
|
|
}
|
|
}
|
|
$self->{allocated_mb} += $calc->{datafile}->{$name}->{allocsize};
|
|
$self->{max_mb} += $calc->{datafile}->{$name}->{maxsize};
|
|
}
|
|
$self->{allocated_mb} = $self->{allocated_mb};
|
|
if ($self->{used_mb} > $self->{allocated_mb}) {
|
|
# obige used-berechnung liefert manchmal (wenns knapp hergeht) mehr als
|
|
# den maximal verfuegbaren platz. vermutlich muessen dann
|
|
# zwecks ermittlung des tatsaechlichen platzverbrauchs
|
|
# irgendwelche dbcc updateusage laufen.
|
|
# egal, wird schon irgendwie stimmen.
|
|
$self->{used_mb} = $self->{allocated_mb};
|
|
$self->{estimated} = 1;
|
|
} else {
|
|
$self->{estimated} = 0;
|
|
}
|
|
$self->{free_mb} = $self->{max_mb} - $self->{used_mb};
|
|
$self->{free_percent} = 100 * $self->{free_mb} / $self->{max_mb};
|
|
$self->{allocated_percent} = 100 * $self->{allocated_mb} / $self->{max_mb};
|
|
} elsif ($params{mode} =~ /^server::database::transactions/) {
|
|
$self->{transactions_s} = $self->{handle}->get_perf_counter_instance(
|
|
'SQLServer:Databases', 'Transactions/sec', $self->{name});
|
|
if (! defined $self->{transactions_s}) {
|
|
$self->add_nagios_unknown("unable to aquire counter data for $self->{name}");
|
|
} else {
|
|
$self->valdiff(\%params, qw(transactions_s));
|
|
$self->{transactions_per_sec} = $self->{delta_transactions_s} / $self->{delta_timestamp};
|
|
}
|
|
}
|
|
}
|
|
|
|
sub nagios {
|
|
my $self = shift;
|
|
my %params = @_;
|
|
if (! $self->{nagios_level}) {
|
|
if ($params{mode} =~ /server::database::datafile::listdatafiles/) {
|
|
foreach (sort { $a->{logicalfilename} cmp $b->{logicalfilename}; } @{$self->{datafiles}}) {
|
|
printf "%s\n", $_->{logicalfilename};
|
|
}
|
|
$self->add_nagios_ok("have fun");
|
|
} elsif ($params{mode} =~ /^server::database::transactions/) {
|
|
$self->add_nagios(
|
|
$self->check_thresholds($self->{transactions_per_sec}, 10000, 50000),
|
|
sprintf "%s has %.4f transactions / sec",
|
|
$self->{name}, $self->{transactions_per_sec});
|
|
$self->add_perfdata(sprintf "%s_transactions_per_sec=%.4f;%s;%s",
|
|
$self->{name}, $self->{transactions_per_sec},
|
|
$self->{warningrange}, $self->{criticalrange});
|
|
} elsif ($params{mode} =~ /server::database::databasefree/) {
|
|
# ->percent_free
|
|
# ->free
|
|
#
|
|
# ausgabe
|
|
# perfdata db_<db>_free_pct
|
|
# perfdata db_<db>_free (real_bytes_max - bytes) + bytes_free (with units)
|
|
# perfdata db_<db>_alloc_free bytes_free (with units)
|
|
#
|
|
# umrechnen der thresholds
|
|
# ()/%
|
|
# MB
|
|
# GB
|
|
# KB
|
|
if (($self->{warningrange} && $self->{warningrange} !~ /^\d+[\.\d]*:/) ||
|
|
($self->{criticalrange} && $self->{criticalrange} !~ /^\d+[\.\d]*:/)) {
|
|
$self->add_nagios_unknown("you want an alert if free space is _above_ a threshold????");
|
|
return;
|
|
}
|
|
if (! $params{units}) {
|
|
$params{units} = "%";
|
|
}
|
|
$self->{warning_bytes} = 0;
|
|
$self->{critical_bytes} = 0;
|
|
if ($params{units} eq "%") {
|
|
$self->add_nagios(
|
|
$self->check_thresholds($self->{free_percent}, "5:", "2:"),
|
|
sprintf("database %s has %.2f%% free space left",
|
|
$self->{name}, $self->{free_percent},
|
|
($self->{estimated} ? " (estim.)" : ""))
|
|
);
|
|
$self->{warningrange} =~ s/://g;
|
|
$self->{criticalrange} =~ s/://g;
|
|
$self->add_perfdata(sprintf "\'db_%s_free_pct\'=%.2f%%;%d:;%d:",
|
|
lc $self->{name},
|
|
$self->{free_percent},
|
|
$self->{warningrange}, $self->{criticalrange});
|
|
$self->add_perfdata(sprintf "\'db_%s_free\'=%dMB;%.2f:;%.2f:;0;%.2f",
|
|
lc $self->{name},
|
|
$self->{free_mb},
|
|
$self->{warningrange} * $self->{max_mb} / 100,
|
|
$self->{criticalrange} * $self->{max_mb} / 100,
|
|
$self->{max_mb});
|
|
$self->add_perfdata(sprintf "\'db_%s_allocated_pct\'=%.2f%%",
|
|
lc $self->{name},
|
|
$self->{allocated_percent});
|
|
} else {
|
|
my $factor = 1; # default MB
|
|
if ($params{units} eq "GB") {
|
|
$factor = 1024;
|
|
} elsif ($params{units} eq "MB") {
|
|
$factor = 1;
|
|
} elsif ($params{units} eq "KB") {
|
|
$factor = 1 / 1024;
|
|
}
|
|
$self->{warningrange} ||= "5:";
|
|
$self->{criticalrange} ||= "2:";
|
|
my $saved_warningrange = $self->{warningrange};
|
|
my $saved_criticalrange = $self->{criticalrange};
|
|
# : entfernen weil gerechnet werden muss
|
|
$self->{warningrange} =~ s/://g;
|
|
$self->{criticalrange} =~ s/://g;
|
|
$self->{warningrange} = $self->{warningrange} ?
|
|
$self->{warningrange} * $factor : 5 * $factor;
|
|
$self->{criticalrange} = $self->{criticalrange} ?
|
|
$self->{criticalrange} * $factor : 2 * $factor;
|
|
$self->{percent_warning} = 100 * $self->{warningrange} / $self->{max_mb};
|
|
$self->{percent_critical} = 100 * $self->{criticalrange} / $self->{max_mb};
|
|
$self->{warningrange} .= ':';
|
|
$self->{criticalrange} .= ':';
|
|
$self->add_nagios(
|
|
$self->check_thresholds($self->{free_mb}, "5242880:", "1048576:"),
|
|
sprintf("database %s has %.2f%s free space left", $self->{name},
|
|
$self->{free_mb} / $factor, $params{units})
|
|
);
|
|
$self->{warningrange} = $saved_warningrange;
|
|
$self->{criticalrange} = $saved_criticalrange;
|
|
$self->{warningrange} =~ s/://g;
|
|
$self->{criticalrange} =~ s/://g;
|
|
$self->add_perfdata(sprintf "\'db_%s_free_pct\'=%.2f%%;%.2f:;%.2f:",
|
|
lc $self->{name},
|
|
$self->{free_percent}, $self->{percent_warning},
|
|
$self->{percent_critical});
|
|
$self->add_perfdata(sprintf "\'db_%s_free\'=%.2f%s;%.2f:;%.2f:;0;%.2f",
|
|
lc $self->{name},
|
|
$self->{free_mb} / $factor, $params{units},
|
|
$self->{warningrange},
|
|
$self->{criticalrange},
|
|
$self->{max_mb} / $factor);
|
|
$self->add_perfdata(sprintf "\'db_%s_allocated_pct\'=%.2f%%",
|
|
lc $self->{name},
|
|
$self->{allocated_percent});
|
|
}
|
|
} elsif ($params{mode} =~ /server::database::backupage/) {
|
|
if (! defined $self->{backup_age}) {
|
|
$self->add_nagios_critical(sprintf "%s was never backupped",
|
|
$self->{name});
|
|
$self->{backup_age} = 0;
|
|
$self->{backup_duration} = 0;
|
|
$self->check_thresholds($self->{backup_age}, 48, 72); # init wg perfdata
|
|
} else {
|
|
$self->add_nagios(
|
|
$self->check_thresholds($self->{backup_age}, 48, 72),
|
|
sprintf "%s backupped %dh ago", $self->{name}, $self->{backup_age});
|
|
}
|
|
$self->add_perfdata(sprintf "'%s_bck_age'=%d;%s;%s",
|
|
$self->{name}, $self->{backup_age},
|
|
$self->{warningrange}, $self->{criticalrange});
|
|
$self->add_perfdata(sprintf "'%s_bck_time'=%d",
|
|
$self->{name}, $self->{backup_duration});
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
|
|
package DBD::MSSQL::Server;
|
|
|
|
use strict;
|
|
use Time::HiRes;
|
|
use IO::File;
|
|
use File::Copy 'cp';
|
|
use Data::Dumper;
|
|
|
|
|
|
{
|
|
our $verbose = 0;
|
|
our $scream = 0; # scream if something is not implemented
|
|
our $my_modules_dyn_dir = ""; # where we look for self-written extensions
|
|
|
|
my @servers = ();
|
|
my $initerrors = undef;
|
|
|
|
sub add_server {
|
|
push(@servers, shift);
|
|
}
|
|
|
|
sub return_servers {
|
|
return @servers;
|
|
}
|
|
|
|
sub return_first_server() {
|
|
return $servers[0];
|
|
}
|
|
|
|
}
|
|
|
|
sub new {
|
|
my $class = shift;
|
|
my %params = @_;
|
|
my $self = {
|
|
method => $params{method} || "dbi",
|
|
hostname => $params{hostname},
|
|
username => $params{username},
|
|
password => $params{password},
|
|
port => $params{port} || 1433,
|
|
server => $params{server},
|
|
timeout => $params{timeout},
|
|
warningrange => $params{warningrange},
|
|
criticalrange => $params{criticalrange},
|
|
version => 'unknown',
|
|
os => 'unknown',
|
|
servicename => 'unknown',
|
|
instance => undef,
|
|
memorypool => undef,
|
|
databases => [],
|
|
handle => undef,
|
|
};
|
|
bless $self, $class;
|
|
$self->init_nagios();
|
|
if ($self->dbconnect(%params)) {
|
|
#$self->{version} = $self->{handle}->fetchrow_array(
|
|
# q{ SELECT SERVERPROPERTY('productversion') });
|
|
map {
|
|
$self->{os} = $1 if /Windows (.*)/;
|
|
$self->{version} = $1 if /SQL Server.*\-\s*([\d\.]+)/;
|
|
} $self->{handle}->fetchrow_array(
|
|
q{ SELECT @@VERSION });
|
|
$self->{dbuser} = $self->{handle}->fetchrow_array(
|
|
q{ SELECT SYSTEM_USER }); # maybe SELECT SUSER_SNAME()
|
|
$self->{servicename} = $self->{handle}->fetchrow_array(
|
|
q{ SELECT @@SERVICENAME });
|
|
if (lc $self->{servicename} ne 'mssqlserver') {
|
|
# braucht man fuer abfragen von dm_os_performance_counters
|
|
# object_name ist entweder "SQLServer:Buffer Node" oder z.b. "MSSQL$OASH: Buffer Node"
|
|
$self->{servicename} = 'MSSQL$'.$self->{servicename};
|
|
} else {
|
|
$self->{servicename} = 'SQLServer';
|
|
}
|
|
DBD::MSSQL::Server::add_server($self);
|
|
$self->init(%params);
|
|
}
|
|
return $self;
|
|
}
|
|
|
|
sub init {
|
|
my $self = shift;
|
|
my %params = @_;
|
|
$params{handle} = $self->{handle};
|
|
if ($params{mode} =~ /^server::memorypool/) {
|
|
$self->{memorypool} = DBD::MSSQL::Server::Memorypool->new(%params);
|
|
} elsif ($params{mode} =~ /^server::database/) {
|
|
DBD::MSSQL::Server::Database::init_databases(%params);
|
|
if (my @databases =
|
|
DBD::MSSQL::Server::Database::return_databases()) {
|
|
$self->{databases} = \@databases;
|
|
} else {
|
|
$self->add_nagios_critical("unable to aquire database info");
|
|
}
|
|
} elsif ($params{mode} =~ /^server::connectiontime/) {
|
|
$self->{connection_time} = $self->{tac} - $self->{tic};
|
|
} elsif ($params{mode} =~ /^server::cpubusy/) {
|
|
if (DBD::MSSQL::Server::return_first_server()->version_is_minimum("9.x")) {
|
|
($self->{secs_busy}) = $self->{handle}->fetchrow_array(q{
|
|
SELECT ((@@CPU_BUSY * CAST(@@TIMETICKS AS FLOAT)) /
|
|
(SELECT (CAST(CPU_COUNT AS FLOAT) / CAST(HYPERTHREAD_RATIO AS FLOAT)) FROM sys.dm_os_sys_info) /
|
|
1000000)
|
|
});
|
|
$self->valdiff(\%params, qw(secs_busy));
|
|
if (defined $self->{secs_busy}) {
|
|
$self->{cpu_busy} = 100 *
|
|
$self->{delta_secs_busy} / $self->{delta_timestamp};
|
|
} else {
|
|
$self->add_nagios_critical("got no cputime from dm_os_sys_info");
|
|
}
|
|
} else {
|
|
#$self->requires_version('9');
|
|
my @monitor = $params{handle}->exec_sp_1hash(q{exec sp_monitor});
|
|
foreach (@monitor) {
|
|
if ($_->[0] eq 'cpu_busy') {
|
|
if ($_->[1] =~ /(\d+)%/) {
|
|
$self->{cpu_busy} = $1;
|
|
}
|
|
}
|
|
}
|
|
self->requires_version('9') unless defined $self->{cpu_busy};
|
|
}
|
|
} elsif ($params{mode} =~ /^server::iobusy/) {
|
|
if (DBD::MSSQL::Server::return_first_server()->version_is_minimum("9.x")) {
|
|
($self->{secs_busy}) = $self->{handle}->fetchrow_array(q{
|
|
SELECT ((@@IO_BUSY * CAST(@@TIMETICKS AS FLOAT)) /
|
|
(SELECT (CAST(CPU_COUNT AS FLOAT) / CAST(HYPERTHREAD_RATIO AS FLOAT)) FROM sys.dm_os_sys_info) /
|
|
1000000)
|
|
});
|
|
$self->valdiff(\%params, qw(secs_busy));
|
|
if (defined $self->{secs_busy}) {
|
|
$self->{io_busy} = 100 *
|
|
$self->{delta_secs_busy} / $self->{delta_timestamp};
|
|
} else {
|
|
$self->add_nagios_critical("got no iotime from dm_os_sys_info");
|
|
}
|
|
} else {
|
|
#$self->requires_version('9');
|
|
my @monitor = $params{handle}->exec_sp_1hash(q{exec sp_monitor});
|
|
foreach (@monitor) {
|
|
if ($_->[0] eq 'io_busy') {
|
|
if ($_->[1] =~ /(\d+)%/) {
|
|
$self->{io_busy} = $1;
|
|
}
|
|
}
|
|
}
|
|
self->requires_version('9') unless defined $self->{io_busy};
|
|
}
|
|
} elsif ($params{mode} =~ /^server::fullscans/) {
|
|
$self->{cnt_full_scans_s} = $self->{handle}->get_perf_counter(
|
|
'SQLServer:Access Methods', 'Full Scans/sec');
|
|
if (! defined $self->{cnt_full_scans_s}) {
|
|
$self->add_nagios_unknown("unable to aquire counter data");
|
|
} else {
|
|
$self->valdiff(\%params, qw(cnt_full_scans_s));
|
|
$self->{full_scans_per_sec} = $self->{delta_cnt_full_scans_s} / $self->{delta_timestamp};
|
|
}
|
|
} elsif ($params{mode} =~ /^server::latch::waittime/) {
|
|
$self->{latch_wait_time} = $self->{handle}->get_perf_counter(
|
|
"SQLServer:Latches", "Average Latch Wait Time (ms)");
|
|
$self->{latch_wait_time_base} = $self->{handle}->get_perf_counter(
|
|
"SQLServer:Latches", "Average Latch Wait Time Base");
|
|
if (! defined $self->{latch_wait_time}) {
|
|
$self->add_nagios_unknown("unable to aquire counter data");
|
|
}
|
|
$self->{latch_wait_time} = $self->{latch_wait_time} / $self->{latch_wait_time_base};
|
|
} elsif ($params{mode} =~ /^server::latch::waits/) {
|
|
$self->{latch_waits_s} = $self->{handle}->get_perf_counter(
|
|
"SQLServer:Latches", "Latch Waits/sec");
|
|
if (! defined $self->{latch_waits_s}) {
|
|
$self->add_nagios_unknown("unable to aquire counter data");
|
|
} else {
|
|
$self->valdiff(\%params, qw(latch_waits_s));
|
|
$self->{latch_waits_per_sec} = $self->{delta_latch_waits_s} / $self->{delta_timestamp};
|
|
}
|
|
} elsif ($params{mode} =~ /^server::sql::.*compilations/) {
|
|
$self->{recompilations_s} = $self->{handle}->get_perf_counter(
|
|
"SQLServer:SQL Statistics", "SQL Re-Compilations/sec");
|
|
$self->{compilations_s} = $self->{handle}->get_perf_counter(
|
|
"SQLServer:SQL Statistics", "SQL Compilations/sec");
|
|
if (! defined $self->{recompilations_s}) {
|
|
$self->add_nagios_unknown("unable to aquire counter data");
|
|
} else {
|
|
$self->valdiff(\%params, qw(recompilations_s compilations_s));
|
|
# http://www.sqlmag.com/Articles/ArticleID/40925/pg/3/3.html
|
|
# http://www.grumpyolddba.co.uk/monitoring/Performance%20Counter%20Guidance%20-%20SQL%20Server.htm
|
|
$self->{delta_initial_compilations_s} = $self->{delta_compilations_s} -
|
|
$self->{delta_recompilations_s};
|
|
$self->{initial_compilations_per_sec} =
|
|
$self->{delta_initial_compilations_s} / $self->{delta_timestamp};
|
|
$self->{recompilations_per_sec} =
|
|
$self->{delta_recompilations_s} / $self->{delta_timestamp};
|
|
}
|
|
} elsif ($params{mode} =~ /^server::batchrequests/) {
|
|
$self->{batch_requests_s} = $self->{handle}->get_perf_counter(
|
|
"SQLServer:SQL Statistics", "Batch requests/sec");
|
|
if (! defined $self->{batch_requests_s}) {
|
|
$self->add_nagios_unknown("unable to aquire counter data");
|
|
} else {
|
|
$self->valdiff(\%params, qw(batch_requests_s));
|
|
$self->{batch_requests_per_sec} = $self->{delta_batch_requests_s} / $self->{delta_timestamp};
|
|
}
|
|
} elsif ($params{mode} =~ /^server::totalmemory/) {
|
|
$self->{total_memory} = $self->{handle}->get_perf_counter(
|
|
"SQLServer:Memory Manager", "Total Server Memory (KB)");
|
|
if (! defined $self->{total_memory}) {
|
|
$self->add_nagios_unknown("unable to aquire counter data");
|
|
}
|
|
} elsif ($params{mode} =~ /^server::connectedusers/) {
|
|
$self->{connectedusers} = $self->{handle}->fetchrow_array(q{
|
|
SELECT
|
|
COUNT(*)
|
|
FROM
|
|
master..sysprocesses
|
|
WHERE
|
|
spid > ?
|
|
}, 51);
|
|
if (! defined $self->{connectedusers}) {
|
|
$self->add_nagios_unknown("unable to count connected users");
|
|
}
|
|
} elsif ($params{mode} =~ /^server::sql/) {
|
|
@{$self->{genericsql}} =
|
|
$self->{handle}->fetchrow_array($params{selectname});
|
|
if ((scalar(@{$self->{genericsql}}) == 0) ||
|
|
(! (defined $self->{genericsql} &&
|
|
(scalar(grep { /^\s*\d+\.{0,1}\d*\s*$/ } @{$self->{genericsql}})) ==
|
|
scalar(@{$self->{genericsql}})))) {
|
|
$self->add_nagios_unknown(sprintf "got no valid response for %s",
|
|
$params{selectname});
|
|
} else {
|
|
# name2 in array
|
|
# units in array
|
|
}
|
|
} elsif ($params{mode} =~ /^my::([^:.]+)/) {
|
|
my $class = $1;
|
|
my $loaderror = undef;
|
|
substr($class, 0, 1) = uc substr($class, 0, 1);
|
|
foreach my $libpath (split(":", $DBD::MSSQL::Server::my_modules_dyn_dir)) {
|
|
foreach my $extmod (glob $libpath."/CheckMSSQLHealth*.pm") {
|
|
eval {
|
|
$self->trace(sprintf "loading module %s", $extmod);
|
|
require $extmod;
|
|
};
|
|
if ($@) {
|
|
$loaderror = $extmod;
|
|
$self->trace(sprintf "failed loading module %s: %s", $extmod, $@);
|
|
}
|
|
}
|
|
}
|
|
my $obj = {
|
|
handle => $params{handle},
|
|
warningrange => $params{warningrange},
|
|
criticalrange => $params{criticalrange},
|
|
};
|
|
bless $obj, "My$class";
|
|
$self->{my} = $obj;
|
|
if ($self->{my}->isa("DBD::MSSQL::Server")) {
|
|
my $dos_init = $self->can("init");
|
|
my $dos_nagios = $self->can("nagios");
|
|
my $my_init = $self->{my}->can("init");
|
|
my $my_nagios = $self->{my}->can("nagios");
|
|
if ($my_init == $dos_init) {
|
|
$self->add_nagios_unknown(
|
|
sprintf "Class %s needs an init() method", ref($self->{my}));
|
|
} elsif ($my_nagios == $dos_nagios) {
|
|
$self->add_nagios_unknown(
|
|
sprintf "Class %s needs a nagios() method", ref($self->{my}));
|
|
} else {
|
|
$self->{my}->init_nagios(%params);
|
|
$self->{my}->init(%params);
|
|
}
|
|
} else {
|
|
$self->add_nagios_unknown(
|
|
sprintf "Class %s is not a subclass of DBD::MSSQL::Server%s",
|
|
ref($self->{my}),
|
|
$loaderror ? sprintf " (syntax error in %s?)", $loaderror : "" );
|
|
}
|
|
} else {
|
|
printf "broken mode %s\n", $params{mode};
|
|
}
|
|
}
|
|
|
|
sub dump {
|
|
my $self = shift;
|
|
my $message = shift || "";
|
|
printf "%s %s\n", $message, Data::Dumper::Dumper($self);
|
|
}
|
|
|
|
sub nagios {
|
|
my $self = shift;
|
|
my %params = @_;
|
|
if (! $self->{nagios_level}) {
|
|
if ($params{mode} =~ /^server::instance/) {
|
|
$self->{instance}->nagios(%params);
|
|
$self->merge_nagios($self->{instance});
|
|
} elsif ($params{mode} =~ /server::database::listdatabases/) {
|
|
foreach (sort { $a->{name} cmp $b->{name}; } @{$self->{databases}}) {
|
|
printf "%s\n", $_->{name};
|
|
}
|
|
$self->add_nagios_ok("have fun");
|
|
} elsif ($params{mode} =~ /^server::database/) {
|
|
foreach (@{$self->{databases}}) {
|
|
$_->nagios(%params);
|
|
$self->merge_nagios($_);
|
|
}
|
|
} elsif ($params{mode} =~ /^server::database/) {
|
|
} elsif ($params{mode} =~ /^server::lock/) {
|
|
foreach (@{$self->{locks}}) {
|
|
$_->nagios(%params);
|
|
$self->merge_nagios($_);
|
|
}
|
|
} elsif ($params{mode} =~ /^server::memorypool/) {
|
|
$self->{memorypool}->nagios(%params);
|
|
$self->merge_nagios($self->{memorypool});
|
|
} elsif ($params{mode} =~ /^server::connectiontime/) {
|
|
$self->add_nagios(
|
|
$self->check_thresholds($self->{connection_time}, 1, 5),
|
|
sprintf "%.2f seconds to connect as %s",
|
|
$self->{connection_time}, $self->{dbuser});
|
|
$self->add_perfdata(sprintf "connection_time=%.2f;%d;%d",
|
|
$self->{connection_time},
|
|
$self->{warningrange}, $self->{criticalrange});
|
|
} elsif ($params{mode} =~ /^server::cpubusy/) {
|
|
$self->add_nagios(
|
|
$self->check_thresholds($self->{cpu_busy}, 80, 90),
|
|
sprintf "CPU busy %.2f%%", $self->{cpu_busy});
|
|
$self->add_perfdata(sprintf "cpu_busy=%.2f;%s;%s",
|
|
$self->{cpu_busy},
|
|
$self->{warningrange}, $self->{criticalrange});
|
|
} elsif ($params{mode} =~ /^server::iobusy/) {
|
|
$self->add_nagios(
|
|
$self->check_thresholds($self->{io_busy}, 80, 90),
|
|
sprintf "IO busy %.2f%%", $self->{io_busy});
|
|
$self->add_perfdata(sprintf "io_busy=%.2f;%s;%s",
|
|
$self->{io_busy},
|
|
$self->{warningrange}, $self->{criticalrange});
|
|
} elsif ($params{mode} =~ /^server::fullscans/) {
|
|
$self->add_nagios(
|
|
$self->check_thresholds($self->{full_scans_per_sec}, 100, 500),
|
|
sprintf "%.2f full table scans / sec", $self->{full_scans_per_sec});
|
|
$self->add_perfdata(sprintf "full_scans_per_sec=%.2f;%s;%s",
|
|
$self->{full_scans_per_sec},
|
|
$self->{warningrange}, $self->{criticalrange});
|
|
} elsif ($params{mode} =~ /^server::latch::waits/) {
|
|
$self->add_nagios(
|
|
$self->check_thresholds($self->{latch_waits_per_sec}, 10, 50),
|
|
sprintf "%.2f latches / sec have to wait", $self->{latch_waits_per_sec});
|
|
$self->add_perfdata(sprintf "latch_waits_per_sec=%.2f;%s;%s",
|
|
$self->{latch_waits_per_sec},
|
|
$self->{warningrange}, $self->{criticalrange});
|
|
} elsif ($params{mode} =~ /^server::latch::waittime/) {
|
|
$self->add_nagios(
|
|
$self->check_thresholds($self->{latch_wait_time}, 1, 5),
|
|
sprintf "latches have to wait %.2f ms avg", $self->{latch_wait_time});
|
|
$self->add_perfdata(sprintf "latch_avg_wait_time=%.2fms;%s;%s",
|
|
$self->{latch_wait_time},
|
|
$self->{warningrange}, $self->{criticalrange});
|
|
} elsif ($params{mode} =~ /^server::sql::recompilations/) {
|
|
$self->add_nagios(
|
|
$self->check_thresholds($self->{recompilations_per_sec}, 1, 10),
|
|
sprintf "%.2f SQL recompilations / sec", $self->{recompilations_per_sec});
|
|
$self->add_perfdata(sprintf "sql_recompilations_per_sec=%.2f;%s;%s",
|
|
$self->{recompilations_per_sec},
|
|
$self->{warningrange}, $self->{criticalrange});
|
|
} elsif ($params{mode} =~ /^server::sql::initcompilations/) {
|
|
$self->add_nagios(
|
|
$self->check_thresholds($self->{initial_compilations_per_sec}, 100, 200),
|
|
sprintf "%.2f initial compilations / sec", $self->{initial_compilations_per_sec});
|
|
$self->add_perfdata(sprintf "sql_initcompilations_per_sec=%.2f;%s;%s",
|
|
$self->{initial_compilations_per_sec},
|
|
$self->{warningrange}, $self->{criticalrange});
|
|
} elsif ($params{mode} =~ /^server::batchrequests/) {
|
|
$self->add_nagios(
|
|
$self->check_thresholds($self->{batch_requests_per_sec}, 100, 200),
|
|
sprintf "%.2f batch requests / sec", $self->{batch_requests_per_sec});
|
|
$self->add_perfdata(sprintf "batch_requests_per_sec=%.2f;%s;%s",
|
|
$self->{batch_requests_per_sec},
|
|
$self->{warningrange}, $self->{criticalrange});
|
|
} elsif ($params{mode} =~ /^server::totalmemory/) {
|
|
$self->add_nagios(
|
|
$self->check_thresholds($self->{total_memory}, 1000, 5000),
|
|
sprintf "total server memory %ld", $self->{total_memory});
|
|
$self->add_perfdata(sprintf "total_server_memory=%ld;%s;%s",
|
|
$self->{total_memory},
|
|
$self->{warningrange}, $self->{criticalrange});
|
|
} elsif ($params{mode} =~ /^server::connectedusers/) {
|
|
$self->add_nagios(
|
|
$self->check_thresholds($self->{connectedusers}, 50, 80),
|
|
sprintf "%d connected users", $self->{connectedusers});
|
|
$self->add_perfdata(sprintf "connected_users=%d;%s;%s",
|
|
$self->{connectedusers},
|
|
$self->{warningrange}, $self->{criticalrange});
|
|
} elsif ($params{mode} =~ /^server::sql/) {
|
|
$self->add_nagios(
|
|
# the first item in the list will trigger the threshold values
|
|
$self->check_thresholds($self->{genericsql}[0], 1, 5),
|
|
sprintf "%s: %s%s",
|
|
$params{name2} ? lc $params{name2} : lc $params{selectname},
|
|
# float as float, integers as integers
|
|
join(" ", map {
|
|
(sprintf("%d", $_) eq $_) ? $_ : sprintf("%f", $_)
|
|
} @{$self->{genericsql}}),
|
|
$params{units} ? $params{units} : "");
|
|
my $i = 0;
|
|
# workaround... getting the column names from the database would be nicer
|
|
my @names2_arr = split(/\s+/, $params{name2});
|
|
foreach my $t (@{$self->{genericsql}}) {
|
|
$self->add_perfdata(sprintf "\'%s\'=%s%s;%s;%s",
|
|
$names2_arr[$i] ? lc $names2_arr[$i] : lc $params{selectname},
|
|
# float as float, integers as integers
|
|
(sprintf("%d", $t) eq $t) ? $t : sprintf("%f", $t),
|
|
$params{units} ? $params{units} : "",
|
|
($i == 0) ? $self->{warningrange} : "",
|
|
($i == 0) ? $self->{criticalrange} : ""
|
|
);
|
|
$i++;
|
|
}
|
|
} elsif ($params{mode} =~ /^my::([^:.]+)/) {
|
|
$self->{my}->nagios(%params);
|
|
$self->merge_nagios($self->{my});
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
sub init_nagios {
|
|
my $self = shift;
|
|
no strict 'refs';
|
|
if (! ref($self)) {
|
|
my $nagiosvar = $self."::nagios";
|
|
my $nagioslevelvar = $self."::nagios_level";
|
|
$$nagiosvar = {
|
|
messages => {
|
|
0 => [],
|
|
1 => [],
|
|
2 => [],
|
|
3 => [],
|
|
},
|
|
perfdata => [],
|
|
};
|
|
$$nagioslevelvar = $ERRORS{OK},
|
|
} else {
|
|
$self->{nagios} = {
|
|
messages => {
|
|
0 => [],
|
|
1 => [],
|
|
2 => [],
|
|
3 => [],
|
|
},
|
|
perfdata => [],
|
|
};
|
|
$self->{nagios_level} = $ERRORS{OK},
|
|
}
|
|
}
|
|
|
|
sub check_thresholds {
|
|
my $self = shift;
|
|
my $value = shift;
|
|
my $defaultwarningrange = shift;
|
|
my $defaultcriticalrange = shift;
|
|
my $level = $ERRORS{OK};
|
|
$self->{warningrange} = defined $self->{warningrange} ?
|
|
$self->{warningrange} : $defaultwarningrange;
|
|
$self->{criticalrange} = defined $self->{criticalrange} ?
|
|
$self->{criticalrange} : $defaultcriticalrange;
|
|
if ($self->{warningrange} !~ /:/ && $self->{criticalrange} !~ /:/) {
|
|
# warning = 10, critical = 20, warn if > 10, crit if > 20
|
|
$level = $ERRORS{WARNING} if $value > $self->{warningrange};
|
|
$level = $ERRORS{CRITICAL} if $value > $self->{criticalrange};
|
|
} elsif ($self->{warningrange} =~ /(\d+):/ &&
|
|
$self->{criticalrange} =~ /(\d+):/) {
|
|
# warning = 98:, critical = 95:, warn if < 98, crit if < 95
|
|
$self->{warningrange} =~ /(\d+):/;
|
|
$level = $ERRORS{WARNING} if $value < $1;
|
|
$self->{criticalrange} =~ /(\d+):/;
|
|
$level = $ERRORS{CRITICAL} if $value < $1;
|
|
}
|
|
return $level;
|
|
#
|
|
# syntax error must be reported with returncode -1
|
|
#
|
|
}
|
|
|
|
sub add_nagios {
|
|
my $self = shift;
|
|
my $level = shift;
|
|
my $message = shift;
|
|
push(@{$self->{nagios}->{messages}->{$level}}, $message);
|
|
# recalc current level
|
|
foreach my $llevel qw(CRITICAL WARNING UNKNOWN OK) {
|
|
if (scalar(@{$self->{nagios}->{messages}->{$ERRORS{$llevel}}})) {
|
|
$self->{nagios_level} = $ERRORS{$llevel};
|
|
}
|
|
}
|
|
}
|
|
|
|
sub add_nagios_ok {
|
|
my $self = shift;
|
|
my $message = shift;
|
|
$self->add_nagios($ERRORS{OK}, $message);
|
|
}
|
|
|
|
sub add_nagios_warning {
|
|
my $self = shift;
|
|
my $message = shift;
|
|
$self->add_nagios($ERRORS{WARNING}, $message);
|
|
}
|
|
|
|
sub add_nagios_critical {
|
|
my $self = shift;
|
|
my $message = shift;
|
|
$self->add_nagios($ERRORS{CRITICAL}, $message);
|
|
}
|
|
|
|
sub add_nagios_unknown {
|
|
my $self = shift;
|
|
my $message = shift;
|
|
$self->add_nagios($ERRORS{UNKNOWN}, $message);
|
|
}
|
|
|
|
sub add_perfdata {
|
|
my $self = shift;
|
|
my $data = shift;
|
|
push(@{$self->{nagios}->{perfdata}}, $data);
|
|
}
|
|
|
|
sub merge_nagios {
|
|
my $self = shift;
|
|
my $child = shift;
|
|
foreach my $level (0..3) {
|
|
foreach (@{$child->{nagios}->{messages}->{$level}}) {
|
|
$self->add_nagios($level, $_);
|
|
}
|
|
#push(@{$self->{nagios}->{messages}->{$level}},
|
|
# @{$child->{nagios}->{messages}->{$level}});
|
|
}
|
|
push(@{$self->{nagios}->{perfdata}}, @{$child->{nagios}->{perfdata}});
|
|
}
|
|
|
|
|
|
sub calculate_result {
|
|
my $self = shift;
|
|
if ($ENV{NRPE_MULTILINESUPPORT} &&
|
|
length join(" ", @{$self->{nagios}->{perfdata}}) > 200) {
|
|
foreach my $level ("CRITICAL", "WARNING", "UNKNOWN", "OK") {
|
|
# first the bad news
|
|
if (scalar(@{$self->{nagios}->{messages}->{$ERRORS{$level}}})) {
|
|
$self->{nagios_message} .=
|
|
"\n".join("\n", @{$self->{nagios}->{messages}->{$ERRORS{$level}}});
|
|
}
|
|
}
|
|
$self->{nagios_message} =~ s/^\n//g;
|
|
$self->{perfdata} = join("\n", @{$self->{nagios}->{perfdata}});
|
|
} else {
|
|
foreach my $level ("CRITICAL", "WARNING", "UNKNOWN", "OK") {
|
|
# first the bad news
|
|
if (scalar(@{$self->{nagios}->{messages}->{$ERRORS{$level}}})) {
|
|
$self->{nagios_message} .=
|
|
join(", ", @{$self->{nagios}->{messages}->{$ERRORS{$level}}}).", ";
|
|
}
|
|
}
|
|
$self->{nagios_message} =~ s/, $//g;
|
|
$self->{perfdata} = join(" ", @{$self->{nagios}->{perfdata}});
|
|
}
|
|
foreach my $level ("OK", "UNKNOWN", "WARNING", "CRITICAL") {
|
|
if (scalar(@{$self->{nagios}->{messages}->{$ERRORS{$level}}})) {
|
|
$self->{nagios_level} = $ERRORS{$level};
|
|
}
|
|
}
|
|
}
|
|
|
|
sub debug {
|
|
my $self = shift;
|
|
my $msg = shift;
|
|
if ($DBD::MSSQL::Server::verbose) {
|
|
printf "%s %s\n", $msg, ref($self);
|
|
}
|
|
}
|
|
|
|
sub dbconnect {
|
|
my $self = shift;
|
|
my %params = @_;
|
|
my $retval = undef;
|
|
$self->{tic} = Time::HiRes::time();
|
|
$self->{handle} = DBD::MSSQL::Server::Connection->new(%params);
|
|
if ($self->{handle}->{errstr}) {
|
|
if ($self->{handle}->{errstr} eq "alarm\n") {
|
|
$self->add_nagios($ERRORS{CRITICAL},
|
|
sprintf "connection could not be established within %d seconds",
|
|
$self->{timeout});
|
|
} else {
|
|
$self->add_nagios($ERRORS{CRITICAL},
|
|
sprintf "cannot connect to %s. %s",
|
|
($self->{server} ? $self->{server} :
|
|
($self->{hostname} ? $self->{hostname} : "unknown host")),
|
|
$self->{handle}->{errstr});
|
|
$retval = undef;
|
|
}
|
|
} else {
|
|
$retval = $self->{handle};
|
|
}
|
|
$self->{tac} = Time::HiRes::time();
|
|
return $retval;
|
|
}
|
|
|
|
sub trace {
|
|
my $self = shift;
|
|
my $format = shift;
|
|
if (! @_) {
|
|
# falls im sql-statement % vorkommen. sonst krachts im printf
|
|
$format =~ s/%/%%/g;
|
|
}
|
|
$self->{trace} = -f "/tmp/check_mssql_health.trace" ? 1 : 0;
|
|
if ($DBD::MSSQL::Server::verbose) {
|
|
printf("%s: ", scalar localtime);
|
|
printf($format, @_);
|
|
}
|
|
if ($self->{trace}) {
|
|
my $logfh = new IO::File;
|
|
$logfh->autoflush(1);
|
|
if ($logfh->open("/tmp/check_mssql_health.trace", "a")) {
|
|
$logfh->printf("%s: ", scalar localtime);
|
|
$logfh->printf($format, @_);
|
|
$logfh->printf("\n");
|
|
$logfh->close();
|
|
}
|
|
}
|
|
}
|
|
|
|
sub DESTROY {
|
|
my $self = shift;
|
|
my $handle1 = "null";
|
|
my $handle2 = "null";
|
|
if (defined $self->{handle}) {
|
|
$handle1 = ref($self->{handle});
|
|
if (defined $self->{handle}->{handle}) {
|
|
$handle2 = ref($self->{handle}->{handle});
|
|
}
|
|
}
|
|
$self->trace(sprintf "DESTROY %s with handle %s %s", ref($self), $handle1, $handle2);
|
|
if (ref($self) eq "DBD::MSSQL::Server") {
|
|
}
|
|
$self->trace(sprintf "DESTROY %s exit with handle %s %s", ref($self), $handle1, $handle2);
|
|
if (ref($self) eq "DBD::MSSQL::Server") {
|
|
#printf "humpftata\n";
|
|
}
|
|
}
|
|
|
|
sub save_state {
|
|
my $self = shift;
|
|
my %params = @_;
|
|
my $extension = "";
|
|
mkdir $params{statefilesdir} unless -d $params{statefilesdir};
|
|
my $statefile = sprintf "%s/%s_%s",
|
|
$params{statefilesdir}, ($params{hostname} || $params{server}), $params{mode};
|
|
$extension .= $params{differenciator} ? "_".$params{differenciator} : "";
|
|
$extension .= $params{port} ? "_".$params{port} : "";
|
|
$extension .= $params{database} ? "_".$params{database} : "";
|
|
$extension .= $params{name} ? "_".$params{name} : "";
|
|
$extension =~ s/\//_/g;
|
|
$extension =~ s/\(/_/g;
|
|
$extension =~ s/\)/_/g;
|
|
$extension =~ s/\*/_/g;
|
|
$extension =~ s/\s/_/g;
|
|
$statefile .= $extension;
|
|
$statefile = lc $statefile;
|
|
open(STATE, ">$statefile");
|
|
if ((ref($params{save}) eq "HASH") && exists $params{save}->{timestamp}) {
|
|
$params{save}->{localtime} = scalar localtime $params{save}->{timestamp};
|
|
}
|
|
printf STATE Data::Dumper::Dumper($params{save});
|
|
close STATE;
|
|
$self->debug(sprintf "saved %s to %s",
|
|
Data::Dumper::Dumper($params{save}), $statefile);
|
|
}
|
|
|
|
sub load_state {
|
|
my $self = shift;
|
|
my %params = @_;
|
|
my $extension = "";
|
|
my $statefile = sprintf "%s/%s_%s",
|
|
$params{statefilesdir}, ($params{hostname} || $params{server}), $params{mode};
|
|
$extension .= $params{differenciator} ? "_".$params{differenciator} : "";
|
|
$extension .= $params{port} ? "_".$params{port} : "";
|
|
$extension .= $params{database} ? "_".$params{database} : "";
|
|
$extension .= $params{name} ? "_".$params{name} : "";
|
|
$extension =~ s/\//_/g;
|
|
$extension =~ s/\(/_/g;
|
|
$extension =~ s/\)/_/g;
|
|
$extension =~ s/\*/_/g;
|
|
$extension =~ s/\s/_/g;
|
|
$statefile .= $extension;
|
|
$statefile = lc $statefile;
|
|
if ( -f $statefile) {
|
|
our $VAR1;
|
|
eval {
|
|
require $statefile;
|
|
};
|
|
if($@) {
|
|
printf "rumms\n";
|
|
}
|
|
$self->debug(sprintf "load %s", Data::Dumper::Dumper($VAR1));
|
|
return $VAR1;
|
|
} else {
|
|
return undef;
|
|
}
|
|
}
|
|
|
|
sub valdiff {
|
|
my $self = shift;
|
|
my $pparams = shift;
|
|
my %params = %{$pparams};
|
|
my @keys = @_;
|
|
my $last_values = $self->load_state(%params) || eval {
|
|
my $empty_events = {};
|
|
foreach (@keys) {
|
|
$empty_events->{$_} = 0;
|
|
}
|
|
$empty_events->{timestamp} = 0;
|
|
$empty_events;
|
|
};
|
|
foreach (@keys) {
|
|
$last_values->{$_} = 0 if ! exists $last_values->{$_};
|
|
if ($self->{$_} >= $last_values->{$_}) {
|
|
$self->{'delta_'.$_} = $self->{$_} - $last_values->{$_};
|
|
} else {
|
|
# vermutlich db restart und zaehler alle auf null
|
|
$self->{'delta_'.$_} = $self->{$_};
|
|
}
|
|
$self->debug(sprintf "delta_%s %f", $_, $self->{'delta_'.$_});
|
|
}
|
|
$self->{'delta_timestamp'} = time - $last_values->{timestamp};
|
|
$params{save} = eval {
|
|
my $empty_events = {};
|
|
foreach (@keys) {
|
|
$empty_events->{$_} = $self->{$_};
|
|
}
|
|
$empty_events->{timestamp} = time;
|
|
$empty_events;
|
|
};
|
|
$self->save_state(%params);
|
|
}
|
|
|
|
sub requires_version {
|
|
my $self = shift;
|
|
my $version = shift;
|
|
my @instances = DBD::MSSQL::Server::return_servers();
|
|
my $instversion = $instances[0]->{version};
|
|
if (! $self->version_is_minimum($version)) {
|
|
$self->add_nagios($ERRORS{UNKNOWN},
|
|
sprintf "not implemented/possible for MSSQL release %s", $instversion);
|
|
}
|
|
}
|
|
|
|
sub version_is_minimum {
|
|
# the current version is newer or equal
|
|
my $self = shift;
|
|
my $version = shift;
|
|
my $newer = 1;
|
|
my @instances = DBD::MSSQL::Server::return_servers();
|
|
my @v1 = map { $_ eq "x" ? 0 : $_ } split(/\./, $version);
|
|
my @v2 = split(/\./, $instances[0]->{version});
|
|
if (scalar(@v1) > scalar(@v2)) {
|
|
push(@v2, (0) x (scalar(@v1) - scalar(@v2)));
|
|
} elsif (scalar(@v2) > scalar(@v1)) {
|
|
push(@v1, (0) x (scalar(@v2) - scalar(@v1)));
|
|
}
|
|
foreach my $pos (0..$#v1) {
|
|
if ($v2[$pos] > $v1[$pos]) {
|
|
$newer = 1;
|
|
last;
|
|
} elsif ($v2[$pos] < $v1[$pos]) {
|
|
$newer = 0;
|
|
last;
|
|
}
|
|
}
|
|
#printf STDERR "check if %s os minimum %s\n", join(".", @v2), join(".", @v1);
|
|
return $newer;
|
|
}
|
|
|
|
sub instance_rac {
|
|
my $self = shift;
|
|
my @instances = DBD::MSSQL::Server::return_servers();
|
|
return (lc $instances[0]->{parallel} eq "yes") ? 1 : 0;
|
|
}
|
|
|
|
sub instance_thread {
|
|
my $self = shift;
|
|
my @instances = DBD::MSSQL::Server::return_servers();
|
|
return $instances[0]->{thread};
|
|
}
|
|
|
|
sub windows_server {
|
|
my $self = shift;
|
|
my @instances = DBD::MSSQL::Server::return_servers();
|
|
if ($instances[0]->{os} =~ /Win/i) {
|
|
return 1;
|
|
} else {
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
sub system_vartmpdir {
|
|
my $self = shift;
|
|
if ($^O =~ /MSWin/) {
|
|
return $self->system_tmpdir();
|
|
} else {
|
|
return "/var/tmp/check_mssql_health";
|
|
}
|
|
}
|
|
|
|
sub system_oldvartmpdir {
|
|
my $self = shift;
|
|
return "/tmp";
|
|
}
|
|
|
|
sub system_tmpdir {
|
|
my $self = shift;
|
|
if ($^O =~ /MSWin/) {
|
|
return $ENV{TEMP} if defined $ENV{TEMP};
|
|
return $ENV{TMP} if defined $ENV{TMP};
|
|
return File::Spec->catfile($ENV{windir}, 'Temp')
|
|
if defined $ENV{windir};
|
|
return 'C:\Temp';
|
|
} else {
|
|
return "/tmp";
|
|
}
|
|
}
|
|
|
|
|
|
package DBD::MSSQL::Server::Connection;
|
|
|
|
use strict;
|
|
|
|
our @ISA = qw(DBD::MSSQL::Server);
|
|
|
|
|
|
sub new {
|
|
my $class = shift;
|
|
my %params = @_;
|
|
my $self = {
|
|
mode => $params{mode},
|
|
timeout => $params{timeout},
|
|
method => $params{method} || "dbi",
|
|
hostname => $params{hostname},
|
|
username => $params{username},
|
|
password => $params{password},
|
|
port => $params{port} || 1433,
|
|
server => $params{server},
|
|
handle => undef,
|
|
};
|
|
bless $self, $class;
|
|
if ($params{method} eq "dbi") {
|
|
bless $self, "DBD::MSSQL::Server::Connection::Dbi";
|
|
} elsif ($params{method} eq "tsql") {
|
|
bless $self, "DBD::MSSQL::Server::Connection::Tsql";
|
|
} elsif ($params{method} eq "sqlrelay") {
|
|
bless $self, "DBD::MSSQL::Server::Connection::Sqlrelay";
|
|
}
|
|
$self->init(%params);
|
|
return $self;
|
|
}
|
|
|
|
sub get_instance_names {
|
|
my $self = shift;
|
|
my $object_name = shift;
|
|
my $servicename = DBD::MSSQL::Server::return_first_server()->{servicename};
|
|
if ($object_name =~ /SQLServer:(.*)/) {
|
|
$object_name = $servicename.':'.$1;
|
|
}
|
|
if (DBD::MSSQL::Server::return_first_server()->version_is_minimum("9.x")) {
|
|
return $self->fetchall_array(q{
|
|
SELECT
|
|
DISTINCT instance_name
|
|
FROM
|
|
sys.dm_os_performance_counters
|
|
WHERE
|
|
object_name = ?
|
|
}, $object_name);
|
|
} else {
|
|
return $self->fetchall_array(q{
|
|
SELECT
|
|
DISTINCT instance_name
|
|
FROM
|
|
master.dbo.sysperfinfo
|
|
WHERE
|
|
object_name = ?
|
|
}, $object_name);
|
|
}
|
|
}
|
|
|
|
sub get_perf_counter {
|
|
my $self = shift;
|
|
my $object_name = shift;
|
|
my $counter_name = shift;
|
|
my $servicename = DBD::MSSQL::Server::return_first_server()->{servicename};
|
|
if ($object_name =~ /SQLServer:(.*)/) {
|
|
$object_name = $servicename.':'.$1;
|
|
}
|
|
if (DBD::MSSQL::Server::return_first_server()->version_is_minimum("9.x")) {
|
|
return $self->fetchrow_array(q{
|
|
SELECT
|
|
cntr_value
|
|
FROM
|
|
sys.dm_os_performance_counters
|
|
WHERE
|
|
counter_name = ? AND
|
|
object_name = ?
|
|
}, $counter_name, $object_name);
|
|
} else {
|
|
return $self->fetchrow_array(q{
|
|
SELECT
|
|
cntr_value
|
|
FROM
|
|
master.dbo.sysperfinfo
|
|
WHERE
|
|
counter_name = ? AND
|
|
object_name = ?
|
|
}, $counter_name, $object_name);
|
|
}
|
|
}
|
|
|
|
sub get_perf_counter_instance {
|
|
my $self = shift;
|
|
my $object_name = shift;
|
|
my $counter_name = shift;
|
|
my $instance_name = shift;
|
|
my $servicename = DBD::MSSQL::Server::return_first_server()->{servicename};
|
|
if ($object_name =~ /SQLServer:(.*)/) {
|
|
$object_name = $servicename.':'.$1;
|
|
}
|
|
if (DBD::MSSQL::Server::return_first_server()->version_is_minimum("9.x")) {
|
|
return $self->fetchrow_array(q{
|
|
SELECT
|
|
cntr_value
|
|
FROM
|
|
sys.dm_os_performance_counters
|
|
WHERE
|
|
counter_name = ? AND
|
|
object_name = ? AND
|
|
instance_name = ?
|
|
}, $counter_name, $object_name, $instance_name);
|
|
} else {
|
|
return $self->fetchrow_array(q{
|
|
SELECT
|
|
cntr_value
|
|
FROM
|
|
master.dbo.sysperfinfo
|
|
WHERE
|
|
counter_name = ? AND
|
|
object_name = ? AND
|
|
instance_name = ?
|
|
}, $counter_name, $object_name, $instance_name);
|
|
}
|
|
}
|
|
|
|
package DBD::MSSQL::Server::Connection::Dbi;
|
|
|
|
use strict;
|
|
use Net::Ping;
|
|
|
|
our @ISA = qw(DBD::MSSQL::Server::Connection);
|
|
|
|
|
|
sub init {
|
|
my $self = shift;
|
|
my %params = @_;
|
|
my $retval = undef;
|
|
if ($self->{mode} =~ /^server::tnsping/) {
|
|
# erstmal reserviert fuer irgendeinen tcp-connect
|
|
if (! $self->{connect}) {
|
|
$self->{errstr} = "Please specify a database";
|
|
} else {
|
|
$self->{sid} = $self->{connect};
|
|
$self->{username} ||= time; # prefer an existing user
|
|
$self->{password} = time;
|
|
}
|
|
} else {
|
|
if ((! $self->{hostname} && ! $self->{server}) ||
|
|
! $self->{username} || ! $self->{password}) {
|
|
$self->{errstr} = "Please specify hostname or server, username and password";
|
|
return undef;
|
|
}
|
|
$self->{dsn} = "DBI:Sybase:";
|
|
if ($self->{hostname}) {
|
|
$self->{dsn} .= sprintf ";host=%s", $self->{hostname};
|
|
$self->{dsn} .= sprintf ";port=%s", $self->{port};
|
|
} else {
|
|
$self->{dsn} .= sprintf ";server=%s", $self->{server};
|
|
}
|
|
}
|
|
if (! exists $self->{errstr}) {
|
|
eval {
|
|
require DBI;
|
|
use POSIX ':signal_h';
|
|
local $SIG{'ALRM'} = sub {
|
|
die "alarm\n";
|
|
};
|
|
my $mask = POSIX::SigSet->new( SIGALRM );
|
|
my $action = POSIX::SigAction->new(
|
|
sub { die "alarm\n" ; }, $mask);
|
|
my $oldaction = POSIX::SigAction->new();
|
|
sigaction(SIGALRM ,$action ,$oldaction );
|
|
alarm($self->{timeout} - 1); # 1 second before the global unknown timeout
|
|
if ($self->{handle} = DBI->connect(
|
|
$self->{dsn},
|
|
$self->{username},
|
|
$self->{password},
|
|
{ RaiseError => 1, AutoCommit => 0, PrintError => 1 })) {
|
|
$retval = $self;
|
|
} else {
|
|
# doesnt seem to work $self->{errstr} = DBI::errstr();
|
|
$self->{errstr} = "connect failed";
|
|
return undef;
|
|
}
|
|
};
|
|
if ($@) {
|
|
$self->{errstr} = $@;
|
|
$retval = undef;
|
|
}
|
|
}
|
|
$self->{tac} = Time::HiRes::time();
|
|
return $retval;
|
|
}
|
|
|
|
sub fetchrow_array {
|
|
my $self = shift;
|
|
my $sql = shift;
|
|
my @arguments = @_;
|
|
my $sth = undef;
|
|
my @row = ();
|
|
eval {
|
|
$self->trace(sprintf "SQL:\n%s\nARGS:\n%s\n",
|
|
$sql, Data::Dumper::Dumper(\@arguments));
|
|
$sth = $self->{handle}->prepare($sql);
|
|
if (scalar(@arguments)) {
|
|
$sth->execute(@arguments) || die DBI::errstr();
|
|
} else {
|
|
$sth->execute() || die DBI::errstr();
|
|
}
|
|
if (lc $sql =~ /^(exec |sp_)/) {
|
|
# flatten the result sets
|
|
do {
|
|
while (my $aref = $sth->fetchrow_arrayref()) {
|
|
push(@row, @{$aref});
|
|
}
|
|
} while ($sth->{syb_more_results});
|
|
} else {
|
|
@row = $sth->fetchrow_array();
|
|
}
|
|
$self->trace(sprintf "RESULT:\n%s\n",
|
|
Data::Dumper::Dumper(\@row));
|
|
};
|
|
if ($@) {
|
|
$self->debug(sprintf "bumm %s", $@);
|
|
}
|
|
if (-f "/tmp/check_mssql_health_simulation/".$self->{mode}) {
|
|
my $simulation = do { local (@ARGV, $/) =
|
|
"/tmp/check_mssql_health_simulation/".$self->{mode}; <> };
|
|
@row = split(/\s+/, (split(/\n/, $simulation))[0]);
|
|
}
|
|
return $row[0] unless wantarray;
|
|
return @row;
|
|
}
|
|
|
|
sub fetchall_array {
|
|
my $self = shift;
|
|
my $sql = shift;
|
|
my @arguments = @_;
|
|
my $sth = undef;
|
|
my $rows = undef;
|
|
eval {
|
|
$self->trace(sprintf "SQL:\n%s\nARGS:\n%s\n",
|
|
$sql, Data::Dumper::Dumper(\@arguments));
|
|
$sth = $self->{handle}->prepare($sql);
|
|
if (scalar(@arguments)) {
|
|
$sth->execute(@arguments);
|
|
} else {
|
|
$sth->execute();
|
|
}
|
|
$rows = $sth->fetchall_arrayref();
|
|
$self->trace(sprintf "RESULT:\n%s\n",
|
|
Data::Dumper::Dumper($rows));
|
|
};
|
|
if ($@) {
|
|
printf STDERR "bumm %s\n", $@;
|
|
}
|
|
if (-f "/tmp/check_mssql_health_simulation/".$self->{mode}) {
|
|
my $simulation = do { local (@ARGV, $/) =
|
|
"/tmp/check_mssql_health_simulation/".$self->{mode}; <> };
|
|
@{$rows} = map { [ split(/\s+/, $_) ] } split(/\n/, $simulation);
|
|
}
|
|
return @{$rows};
|
|
}
|
|
|
|
sub exec_sp_1hash {
|
|
my $self = shift;
|
|
my $sql = shift;
|
|
my @arguments = @_;
|
|
my $sth = undef;
|
|
my $rows = undef;
|
|
eval {
|
|
$self->trace(sprintf "SQL:\n%s\nARGS:\n%s\n",
|
|
$sql, Data::Dumper::Dumper(\@arguments));
|
|
$sth = $self->{handle}->prepare($sql);
|
|
if (scalar(@arguments)) {
|
|
$sth->execute(@arguments);
|
|
} else {
|
|
$sth->execute();
|
|
}
|
|
do {
|
|
while (my $href = $sth->fetchrow_hashref()) {
|
|
foreach (keys %{$href}) {
|
|
push(@{$rows}, [ $_, $href->{$_} ]);
|
|
}
|
|
}
|
|
} while ($sth->{syb_more_results});
|
|
$self->trace(sprintf "RESULT:\n%s\n",
|
|
Data::Dumper::Dumper($rows));
|
|
};
|
|
if ($@) {
|
|
printf STDERR "bumm %s\n", $@;
|
|
}
|
|
return @{$rows};
|
|
}
|
|
|
|
|
|
sub execute {
|
|
my $self = shift;
|
|
my $sql = shift;
|
|
eval {
|
|
my $sth = $self->{handle}->prepare($sql);
|
|
$sth->execute();
|
|
};
|
|
if ($@) {
|
|
printf STDERR "bumm %s\n", $@;
|
|
}
|
|
}
|
|
|
|
sub DESTROY {
|
|
my $self = shift;
|
|
$self->trace(sprintf "disconnecting DBD %s",
|
|
$self->{handle} ? "with handle" : "without handle");
|
|
$self->{handle}->disconnect() if $self->{handle};
|
|
}
|
|
|
|
package DBD::MSSQL::Server::Connection::Tsql;
|
|
|
|
use strict;
|
|
use File::Temp qw/tempfile/;
|
|
|
|
our @ISA = qw(DBD::MSSQL::Server::Connection);
|
|
|
|
|
|
sub init {
|
|
my $self = shift;
|
|
my %params = @_;
|
|
my $retval = undef;
|
|
$self->{loginstring} = "traditional";
|
|
($self->{sql_commandfile_handle}, $self->{sql_commandfile}) =
|
|
tempfile($self->{mode}."XXXXX", SUFFIX => ".sql",
|
|
DIR => $self->system_tmpdir() );
|
|
close $self->{sql_commandfile_handle};
|
|
($self->{sql_resultfile_handle}, $self->{sql_resultfile}) =
|
|
tempfile($self->{mode}."XXXXX", SUFFIX => ".out",
|
|
DIR => $self->system_tmpdir() );
|
|
close $self->{sql_resultfile_handle};
|
|
if ($self->{mode} =~ /^server::tnsping/) {
|
|
if (! $self->{connect}) {
|
|
$self->{errstr} = "Please specify a database";
|
|
} else {
|
|
$self->{sid} = $self->{connect};
|
|
$self->{user} ||= time; # prefer an existing user
|
|
$self->{password} = time;
|
|
}
|
|
} else {
|
|
if ($self->{connect} && ! $self->{user} && ! $self->{password} &&
|
|
$self->{connect} =~ /(\w+)\/(\w+)@(\w+)/) {
|
|
# --connect nagios/oradbmon@bba
|
|
$self->{connect} = $3;
|
|
$self->{user} = $1;
|
|
$self->{password} = $2;
|
|
$self->{sid} = $self->{connect};
|
|
if ($self->{user} eq "sys") {
|
|
delete $ENV{TWO_TASK};
|
|
$self->{loginstring} = "sys";
|
|
} else {
|
|
$self->{loginstring} = "traditional";
|
|
}
|
|
} elsif ($self->{connect} && ! $self->{user} && ! $self->{password} &&
|
|
$self->{connect} =~ /sysdba@(\w+)/) {
|
|
# --connect sysdba@bba
|
|
$self->{connect} = $1;
|
|
$self->{user} = "/";
|
|
$self->{sid} = $self->{connect};
|
|
$self->{loginstring} = "sysdba";
|
|
} elsif ($self->{connect} && ! $self->{user} && ! $self->{password} &&
|
|
$self->{connect} =~ /(\w+)/) {
|
|
# --connect bba
|
|
$self->{connect} = $1;
|
|
# maybe this is a os authenticated user
|
|
delete $ENV{TWO_TASK};
|
|
$self->{sid} = $self->{connect};
|
|
if ($^O ne "hpux") { #hpux && 1.21 only accepts "DBI:MSSQL:SID"
|
|
$self->{connect} = ""; #linux 1.20 only accepts "DBI:MSSQL:" + MSSQL_SID
|
|
}
|
|
$self->{user} = '/';
|
|
$self->{password} = "";
|
|
$self->{loginstring} = "extauth";
|
|
} elsif ($self->{user} &&
|
|
$self->{user} =~ /^\/@(\w+)/) {
|
|
# --user /@ubba1
|
|
$self->{user} = $1;
|
|
$self->{sid} = $self->{connect};
|
|
$self->{loginstring} = "passwordstore";
|
|
} elsif ($self->{connect} && $self->{user} && ! $self->{password} &&
|
|
$self->{user} eq "sysdba") {
|
|
# --connect bba --user sysdba
|
|
$self->{connect} = $1;
|
|
$self->{user} = "/";
|
|
$self->{sid} = $self->{connect};
|
|
$self->{loginstring} = "sysdba";
|
|
} elsif ($self->{connect} && $self->{user} && $self->{password}) {
|
|
# --connect bba --user nagios --password oradbmon
|
|
$self->{sid} = $self->{connect};
|
|
$self->{loginstring} = "traditional";
|
|
} else {
|
|
$self->{errstr} = "Please specify database, username and password";
|
|
return undef;
|
|
}
|
|
}
|
|
if (! exists $self->{errstr}) {
|
|
eval {
|
|
$ENV{MSSQL_SID} = $self->{sid};
|
|
$ENV{PATH} = $ENV{MSSQL_HOME}."/bin".
|
|
(defined $ENV{PATH} ?
|
|
":".$ENV{PATH} : "");
|
|
$ENV{LD_LIBRARY_PATH} = $ENV{MSSQL_HOME}."/lib".
|
|
(defined $ENV{LD_LIBRARY_PATH} ?
|
|
":".$ENV{LD_LIBRARY_PATH} : "");
|
|
# am 30.9.2008 hat perl das /bin/sqlplus in $ENV{MSSQL_HOME}.'/bin/sqlplus'
|
|
# eiskalt evaluiert und
|
|
# /u00/app/mssql/product/11.1.0/db_1/u00/app/mssql/product/11.1.0/db_1/bin/sqlplus
|
|
# draus gemacht. Leider nicht in Mini-Scripts reproduzierbar, sondern nur hier.
|
|
# Das ist der Grund fuer die vielen ' und .
|
|
my $sqlplus = $ENV{MSSQL_HOME}.'/'.'bin'.'/'.'sqlplus';
|
|
if ((-x $ENV{MSSQL_HOME}.'/'.'sqlplus') && ( -f $ENV{MSSQL_HOME}.'/'.'sqlplus')) {
|
|
$sqlplus = $ENV{MSSQL_HOME}.'/'.'sqlplus';
|
|
}
|
|
my $tnsping = $ENV{MSSQL_HOME}.'/'.'bin'.'/'.'tnsping';
|
|
if (! -x $sqlplus) {
|
|
die "nosqlplus\n";
|
|
}
|
|
if ($self->{mode} =~ /^server::tnsping/) {
|
|
if ($self->{loginstring} eq "traditional") {
|
|
$self->{sqlplus} = sprintf "%s -S %s/%s@%s < /dev/null",
|
|
$sqlplus,
|
|
$self->{user}, $self->{password}, $self->{sid};
|
|
} elsif ($self->{loginstring} eq "extauth") {
|
|
$self->{sqlplus} = sprintf "%s -S / < /dev/null",
|
|
$sqlplus;
|
|
} elsif ($self->{loginstring} eq "passwordstore") {
|
|
$self->{sqlplus} = sprintf "%s -S /@%s < /dev/null",
|
|
$sqlplus,
|
|
$self->{user};
|
|
} elsif ($self->{loginstring} eq "sysdba") {
|
|
$self->{sqlplus} = sprintf "%s -S / as sysdba < /dev/null",
|
|
$sqlplus;
|
|
} elsif ($self->{loginstring} eq "sys") {
|
|
$self->{sqlplus} = sprintf "%s -S %s/%s@%s as sysdba < /dev/null",
|
|
$sqlplus,
|
|
$self->{user}, $self->{password}, $self->{sid};
|
|
}
|
|
} else {
|
|
if ($self->{loginstring} eq "traditional") {
|
|
$self->{sqlplus} = sprintf "%s -S %s/%s@%s < %s > %s",
|
|
$sqlplus,
|
|
$self->{user}, $self->{password}, $self->{sid},
|
|
$self->{sql_commandfile}, $self->{sql_resultfile};
|
|
} elsif ($self->{loginstring} eq "extauth") {
|
|
$self->{sqlplus} = sprintf "%s -S / < %s > %s",
|
|
$sqlplus,
|
|
$self->{sql_commandfile}, $self->{sql_resultfile};
|
|
} elsif ($self->{loginstring} eq "passwordstore") {
|
|
$self->{sqlplus} = sprintf "%s -S /@%s < %s > %s",
|
|
$sqlplus,
|
|
$self->{user},
|
|
$self->{sql_commandfile}, $self->{sql_resultfile};
|
|
} elsif ($self->{loginstring} eq "sysdba") {
|
|
$self->{sqlplus} = sprintf "%s -S / as sysdba < %s > %s",
|
|
$sqlplus,
|
|
$self->{sql_commandfile}, $self->{sql_resultfile};
|
|
} elsif ($self->{loginstring} eq "sys") {
|
|
$self->{sqlplus} = sprintf "%s -S %s/%s@%s as sysdba < %s > %s",
|
|
$sqlplus,
|
|
$self->{user}, $self->{password}, $self->{sid},
|
|
$self->{sql_commandfile}, $self->{sql_resultfile};
|
|
}
|
|
}
|
|
|
|
use POSIX ':signal_h';
|
|
local $SIG{'ALRM'} = sub {
|
|
die "alarm\n";
|
|
};
|
|
my $mask = POSIX::SigSet->new( SIGALRM );
|
|
my $action = POSIX::SigAction->new(
|
|
sub { die "alarm\n" ; }, $mask);
|
|
my $oldaction = POSIX::SigAction->new();
|
|
sigaction(SIGALRM ,$action ,$oldaction );
|
|
alarm($self->{timeout} - 1); # 1 second before the global unknown timeout
|
|
|
|
if ($self->{mode} =~ /^server::tnsping/) {
|
|
if (-x $tnsping) {
|
|
my $exit_output = `$tnsping $self->{sid}`;
|
|
if ($?) {
|
|
# printf STDERR "tnsping exit bumm \n";
|
|
# immer 1 bei misserfolg
|
|
}
|
|
if ($exit_output =~ /^OK \(\d+/m) {
|
|
die "ORA-01017"; # fake a successful connect with wrong password
|
|
} elsif ($exit_output =~ /^(TNS\-\d+)/m) {
|
|
die $1;
|
|
} else {
|
|
die "TNS-03505";
|
|
}
|
|
} else {
|
|
my $exit_output = `$self->{sqlplus}`;
|
|
if ($?) {
|
|
printf STDERR "ping exit bumm \n";
|
|
}
|
|
$exit_output =~ s/\n//g;
|
|
$exit_output =~ s/at $0//g;
|
|
chomp $exit_output;
|
|
die $exit_output;
|
|
}
|
|
} else {
|
|
my $answer = $self->fetchrow_array(
|
|
q{ SELECT 42 FROM dual});
|
|
die unless defined $answer and $answer == 42;
|
|
}
|
|
$retval = $self;
|
|
};
|
|
if ($@) {
|
|
$self->{errstr} = $@;
|
|
$self->{errstr} =~ s/at $0 .*//g;
|
|
chomp $self->{errstr};
|
|
$retval = undef;
|
|
}
|
|
}
|
|
$self->{tac} = Time::HiRes::time();
|
|
return $retval;
|
|
}
|
|
|
|
|
|
sub fetchrow_array {
|
|
my $self = shift;
|
|
my $sql = shift;
|
|
my @arguments = @_;
|
|
my $sth = undef;
|
|
my @row = ();
|
|
foreach (@arguments) {
|
|
# replace the ? by the parameters
|
|
if (/^\d+$/) {
|
|
$sql =~ s/\?/$_/;
|
|
} else {
|
|
$sql =~ s/\?/'$_'/;
|
|
}
|
|
}
|
|
$self->create_commandfile($sql);
|
|
my $exit_output = `$self->{sqlplus}`;
|
|
if ($?) {
|
|
printf STDERR "fetchrow_array exit bumm \n";
|
|
my $output = do { local (@ARGV, $/) = $self->{sql_resultfile}; <> };
|
|
my @oerrs = map {
|
|
/(ORA\-\d+:.*)/ ? $1 : ();
|
|
} split(/\n/, $output);
|
|
$self->{errstr} = join(" ", @oerrs);
|
|
} else {
|
|
my $output = do { local (@ARGV, $/) = $self->{sql_resultfile}; <> };
|
|
@row = map { convert($_) }
|
|
map { s/^\s+([\.\d]+)$/$1/g; $_ } # strip leading space from numbers
|
|
map { s/\s+$//g; $_ } # strip trailing space
|
|
split(/\|/, (split(/\n/, $output))[0]);
|
|
}
|
|
if ($@) {
|
|
$self->debug(sprintf "bumm %s", $@);
|
|
}
|
|
unlink $self->{sql_commandfile};
|
|
unlink $self->{sql_resultfile};
|
|
return $row[0] unless wantarray;
|
|
return @row;
|
|
}
|
|
|
|
sub fetchall_array {
|
|
my $self = shift;
|
|
my $sql = shift;
|
|
my @arguments = @_;
|
|
my $sth = undef;
|
|
my $rows = undef;
|
|
foreach (@arguments) {
|
|
# replace the ? by the parameters
|
|
if (/^\d+$/) {
|
|
$sql =~ s/\?/$_/;
|
|
} else {
|
|
$sql =~ s/\?/'$_'/;
|
|
}
|
|
}
|
|
|
|
$self->create_commandfile($sql);
|
|
my $exit_output = `$self->{sqlplus}`;
|
|
if ($?) {
|
|
printf STDERR "fetchrow_array exit bumm %s\n", $exit_output;
|
|
my $output = do { local (@ARGV, $/) = $self->{sql_resultfile}; <> };
|
|
my @oerrs = map {
|
|
/(ORA\-\d+:.*)/ ? $1 : ();
|
|
} split(/\n/, $output);
|
|
$self->{errstr} = join(" ", @oerrs);
|
|
} else {
|
|
my $output = do { local (@ARGV, $/) = $self->{sql_resultfile}; <> };
|
|
my @rows = map { [
|
|
map { convert($_) }
|
|
map { s/^\s+([\.\d]+)$/$1/g; $_ }
|
|
map { s/\s+$//g; $_ }
|
|
split /\|/
|
|
] } grep { ! /^\d+ rows selected/ }
|
|
grep { ! /^Elapsed: / }
|
|
grep { ! /^\s*$/ } split(/\n/, $output);
|
|
$rows = \@rows;
|
|
}
|
|
if ($@) {
|
|
$self->debug(sprintf "bumm %s", $@);
|
|
}
|
|
unlink $self->{sql_commandfile};
|
|
unlink $self->{sql_resultfile};
|
|
return @{$rows};
|
|
}
|
|
|
|
sub func {
|
|
my $self = shift;
|
|
my $function = shift;
|
|
$self->{handle}->func(@_);
|
|
}
|
|
|
|
sub convert {
|
|
my $n = shift;
|
|
# mostly used to convert numbers in scientific notation
|
|
if ($n =~ /^\s*\d+\s*$/) {
|
|
return $n;
|
|
} elsif ($n =~ /^\s*([-+]?)(\d*[\.,]*\d*)[eE]{1}([-+]?)(\d+)\s*$/) {
|
|
my ($vor, $num, $sign, $exp) = ($1, $2, $3, $4);
|
|
$n =~ s/E/e/g;
|
|
$n =~ s/,/\./g;
|
|
$num =~ s/,/\./g;
|
|
my $sig = $sign eq '-' ? "." . ($exp - 1 + length $num) : '';
|
|
my $dec = sprintf "%${sig}f", $n;
|
|
$dec =~ s/\.[0]+$//g;
|
|
return $dec;
|
|
} elsif ($n =~ /^\s*([-+]?)(\d+)[\.,]*(\d*)\s*$/) {
|
|
return $1.$2.".".$3;
|
|
} elsif ($n =~ /^\s*(.*?)\s*$/) {
|
|
return $1;
|
|
} else {
|
|
return $n;
|
|
}
|
|
}
|
|
|
|
|
|
sub execute {
|
|
my $self = shift;
|
|
my $sql = shift;
|
|
eval {
|
|
my $sth = $self->{handle}->prepare($sql);
|
|
$sth->execute();
|
|
};
|
|
if ($@) {
|
|
printf STDERR "bumm %s\n", $@;
|
|
}
|
|
}
|
|
|
|
sub DESTROY {
|
|
my $self = shift;
|
|
$self->trace("try to clean up command and result files");
|
|
unlink $self->{sql_commandfile} if -f $self->{sql_commandfile};
|
|
unlink $self->{sql_resultfile} if -f $self->{sql_resultfile};
|
|
}
|
|
|
|
sub create_commandfile {
|
|
my $self = shift;
|
|
my $sql = shift;
|
|
open CMDCMD, "> $self->{sql_commandfile}";
|
|
printf CMDCMD "SET HEADING OFF\n";
|
|
printf CMDCMD "SET PAGESIZE 0\n";
|
|
printf CMDCMD "SET LINESIZE 32767\n";
|
|
printf CMDCMD "SET COLSEP '|'\n";
|
|
printf CMDCMD "SET TAB OFF\n";
|
|
printf CMDCMD "SET TRIMSPOOL ON\n";
|
|
printf CMDCMD "SET NUMFORMAT 9.999999EEEE\n";
|
|
printf CMDCMD "SPOOL %s\n", $self->{sql_resultfile};
|
|
# printf CMDCMD "ALTER SESSION SET NLS_NUMERIC_CHARACTERS='.,';\n/\n";
|
|
printf CMDCMD "%s\n/\n", $sql;
|
|
printf CMDCMD "EXIT\n";
|
|
close CMDCMD;
|
|
}
|
|
|
|
package DBD::MSSQL::Server::Connection::Sqlrelay;
|
|
|
|
use strict;
|
|
use Net::Ping;
|
|
|
|
our @ISA = qw(DBD::MSSQL::Server::Connection);
|
|
|
|
|
|
sub init {
|
|
my $self = shift;
|
|
my %params = @_;
|
|
my $retval = undef;
|
|
if ($self->{mode} =~ /^server::tnsping/) {
|
|
} else {
|
|
if (! $self->{hostname} || ! $self->{username} || ! $self->{password} || ! $self->{port}) {
|
|
$self->{errstr} = "Please specify database, username and password";
|
|
return undef;
|
|
}
|
|
}
|
|
if (! exists $self->{errstr}) {
|
|
eval {
|
|
require DBI;
|
|
use POSIX ':signal_h';
|
|
local $SIG{'ALRM'} = sub {
|
|
die "alarm\n";
|
|
};
|
|
my $mask = POSIX::SigSet->new( SIGALRM );
|
|
my $action = POSIX::SigAction->new(
|
|
sub { die "alarm\n" ; }, $mask);
|
|
my $oldaction = POSIX::SigAction->new();
|
|
sigaction(SIGALRM ,$action ,$oldaction );
|
|
alarm($self->{timeout} - 1); # 1 second before the global unknown timeout
|
|
if ($self->{handle} = DBI->connect(
|
|
#sprintf("DBI:SQLRelay:host=%s;port=%d;socket=%s",
|
|
sprintf("DBI:SQLRelay:host=%s;port=%d;",
|
|
$self->{hostname}, $self->{port}),
|
|
$self->{username},
|
|
$self->{password},
|
|
{ RaiseError => 1, AutoCommit => 0, PrintError => 1 })) {
|
|
} else {
|
|
$self->{errstr} = DBI::errstr();
|
|
}
|
|
};
|
|
if ($@) {
|
|
$self->{errstr} = $@;
|
|
$self->{errstr} =~ s/at [\w\/\.]+ line \d+.*//g;
|
|
$retval = undef;
|
|
}
|
|
}
|
|
$self->{tac} = Time::HiRes::time();
|
|
return $retval;
|
|
}
|
|
|
|
sub fetchrow_array {
|
|
my $self = shift;
|
|
my $sql = shift;
|
|
my @arguments = @_;
|
|
my $sth = undef;
|
|
my @row = ();
|
|
my $new_dbh = $self->{handle}->clone();
|
|
$self->trace(sprintf "fetchrow_array: %s", $sql);
|
|
#
|
|
# does not work with bind variables
|
|
#
|
|
while ($sql =~ /\?/) {
|
|
my $param = shift @arguments;
|
|
if ($param !~ /^\d+$/) {
|
|
$param = $self->{handle}->quote($param);
|
|
}
|
|
$sql =~ s/\?/$param/;
|
|
}
|
|
$sql =~ s/^\s*//g;
|
|
$sql =~ s/\s*$//g;
|
|
eval {
|
|
$sth = $self->{handle}->prepare($sql);
|
|
if (scalar(@arguments)) {
|
|
$sth->execute(@arguments);
|
|
} else {
|
|
$sth->execute();
|
|
}
|
|
@row = $sth->fetchrow_array();
|
|
$sth->finish();
|
|
};
|
|
if ($@) {
|
|
$self->debug(sprintf "bumm %s", $@);
|
|
}
|
|
# without this trick, there are error messages like
|
|
# "No server-side cursors were available to process the query"
|
|
# and the results are messed up.
|
|
$self->{handle}->disconnect();
|
|
$self->{handle} = $new_dbh;
|
|
if (-f "/tmp/check_mssql_health_simulation/".$self->{mode}) {
|
|
my $simulation = do { local (@ARGV, $/) =
|
|
"/tmp/check_mssql_health_simulation/".$self->{mode}; <> };
|
|
@row = split(/\s+/, (split(/\n/, $simulation))[0]);
|
|
}
|
|
return $row[0] unless wantarray;
|
|
return @row;
|
|
}
|
|
|
|
sub fetchall_array {
|
|
my $self = shift;
|
|
my $sql = shift;
|
|
my @arguments = @_;
|
|
my $sth = undef;
|
|
my $rows = undef;
|
|
my $new_dbh = $self->{handle}->clone();
|
|
$self->trace(sprintf "fetchall_array: %s", $sql);
|
|
while ($sql =~ /\?/) {
|
|
my $param = shift @arguments;
|
|
if ($param !~ /^\d+$/) {
|
|
$param = $self->{handle}->quote($param);
|
|
}
|
|
$sql =~ s/\?/$param/;
|
|
}
|
|
eval {
|
|
$sth = $self->{handle}->prepare($sql);
|
|
if (scalar(@arguments)) {
|
|
$sth->execute(@arguments);
|
|
} else {
|
|
$sth->execute();
|
|
}
|
|
$rows = $sth->fetchall_arrayref();
|
|
my $asrows = $sth->fetchall_arrayref();
|
|
$sth->finish();
|
|
};
|
|
if ($@) {
|
|
printf STDERR "bumm %s\n", $@;
|
|
}
|
|
$self->{handle}->disconnect();
|
|
$self->{handle} = $new_dbh;
|
|
if (-f "/tmp/check_mssql_health_simulation/".$self->{mode}) {
|
|
my $simulation = do { local (@ARGV, $/) =
|
|
"/tmp/check_mssql_health_simulation/".$self->{mode}; <> };
|
|
@{$rows} = map { [ split(/\s+/, $_) ] } split(/\n/, $simulation);
|
|
}
|
|
return @{$rows};
|
|
}
|
|
|
|
sub func {
|
|
my $self = shift;
|
|
$self->{handle}->func(@_);
|
|
}
|
|
|
|
|
|
sub execute {
|
|
my $self = shift;
|
|
my $sql = shift;
|
|
eval {
|
|
my $sth = $self->{handle}->prepare($sql);
|
|
$sth->execute();
|
|
};
|
|
if ($@) {
|
|
printf STDERR "bumm %s\n", $@;
|
|
}
|
|
}
|
|
|
|
sub DESTROY {
|
|
my $self = shift;
|
|
#$self->trace(sprintf "disconnecting DBD %s",
|
|
# $self->{handle} ? "with handle" : "without handle");
|
|
#$self->{handle}->disconnect() if $self->{handle};
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
package main;
|
|
|
|
use strict;
|
|
use Getopt::Long qw(:config no_ignore_case);
|
|
use File::Basename;
|
|
use lib dirname($0);
|
|
|
|
|
|
|
|
use vars qw ($PROGNAME $REVISION $CONTACT $TIMEOUT $STATEFILESDIR $needs_restart %commandline);
|
|
|
|
$PROGNAME = "check_mssql_health";
|
|
$REVISION = '$Revision: 1.5.3 $';
|
|
$CONTACT = 'gerhard.lausser@consol.de';
|
|
$TIMEOUT = 60;
|
|
$STATEFILESDIR = '/var/tmp/check_mssql_health';
|
|
$needs_restart = 0;
|
|
|
|
my @modes = (
|
|
['server::connectiontime',
|
|
'connection-time', undef,
|
|
'Time to connect to the server' ],
|
|
['server::cpubusy',
|
|
'cpu-busy', undef,
|
|
'Cpu busy in percent' ],
|
|
['server::iobusy',
|
|
'io-busy', undef,
|
|
'IO busy in percent' ],
|
|
['server::fullscans',
|
|
'full-scans', undef,
|
|
'Full table scans per second' ],
|
|
['server::connectedusers',
|
|
'connected-users', undef,
|
|
'Number of currently connected users' ],
|
|
['server::database::transactions',
|
|
'transactions', undef,
|
|
'Transactions per second (per database)' ],
|
|
['server::batchrequests',
|
|
'batch-requests', undef,
|
|
'Batch requests per second' ],
|
|
['server::latch::waits',
|
|
'latches-waits', undef,
|
|
'Number of latch requests that could not be granted immediately' ],
|
|
['server::latch::waittime',
|
|
'latches-wait-time', undef,
|
|
'Average time for a latch to wait before the request is met' ],
|
|
['server::memorypool::lock::waits',
|
|
'locks-waits', undef,
|
|
'The number of locks per second that had to wait' ],
|
|
['server::memorypool::lock::timeouts',
|
|
'locks-timeouts', undef,
|
|
'The number of locks per second that timed out' ],
|
|
['server::memorypool::lock::deadlocks',
|
|
'locks-deadlocks', undef,
|
|
'The number of deadlocks per second' ],
|
|
['server::sql::recompilations',
|
|
'sql-recompilations', undef,
|
|
'Re-Compilations per second' ],
|
|
['server::sql::initcompilations',
|
|
'sql-initcompilations', undef,
|
|
'Initial compilations per second' ],
|
|
['server::totalmemory',
|
|
'total-server-memory', undef,
|
|
'The amount of memory that SQL Server has allocated to it' ],
|
|
['server::memorypool::buffercache::hitratio',
|
|
'mem-pool-data-buffer-hit-ratio', ['buffer-cache-hit-ratio'],
|
|
'Data Buffer Cache Hit Ratio' ],
|
|
['server::memorypool::buffercache::hitratio',
|
|
'mem-pool-data-buffer-hit-ratio', ['buffer-cache-hit-ratio'],
|
|
'Data Buffer Cache Hit Ratio' ],
|
|
|
|
|
|
['server::memorypool::buffercache::lazywrites',
|
|
'lazy-writes', undef,
|
|
'Lazy writes per second' ],
|
|
['server::memorypool::buffercache::pagelifeexpectancy',
|
|
'page-life-expectancy', undef,
|
|
'Seconds a page is kept in memory before being flushed' ],
|
|
['server::memorypool::buffercache::freeliststalls',
|
|
'free-list-stalls', undef,
|
|
'Requests per second that had to wait for a free page' ],
|
|
['server::memorypool::buffercache::checkpointpages',
|
|
'checkpoint-pages', undef,
|
|
'Dirty pages flushed to disk per second. (usually by a checkpoint)' ],
|
|
|
|
|
|
['server::database::databasefree',
|
|
'database-free', undef,
|
|
'Free space in database' ],
|
|
['server::database::backupage',
|
|
'backup-age', undef,
|
|
'Elapsed time (in hours) since a database was last backupped' ],
|
|
['server::sql',
|
|
'sql', undef,
|
|
'any sql command returning a single number' ],
|
|
['server::database::listdatabases',
|
|
'list-databases', undef,
|
|
'convenience function which lists all databases' ],
|
|
['server::database::datafile::listdatafiles',
|
|
'list-datafiles', undef,
|
|
'convenience function which lists all datafiles' ],
|
|
['server::memorypool::lock::listlocks',
|
|
'list-locks', undef,
|
|
'convenience function which lists all locks' ],
|
|
);
|
|
|
|
sub print_usage () {
|
|
print <<EOUS;
|
|
Usage:
|
|
$PROGNAME [-v] [-t <timeout>] --hostname=<db server hostname>
|
|
--username=<username> --password=<password> [--port <port>]
|
|
--mode=<mode>
|
|
$PROGNAME [-h | --help]
|
|
$PROGNAME [-V | --version]
|
|
|
|
Options:
|
|
--hostname
|
|
the database server
|
|
--username
|
|
the mssql user
|
|
--password
|
|
the mssql user's password
|
|
--warning
|
|
the warning range
|
|
--critical
|
|
the critical range
|
|
--mode
|
|
the mode of the plugin. select one of the following keywords:
|
|
EOUS
|
|
my $longest = length ((reverse sort {length $a <=> length $b} map { $_->[1] } @modes)[0]);
|
|
my $format = " %-".
|
|
(length ((reverse sort {length $a <=> length $b} map { $_->[1] } @modes)[0])).
|
|
"s\t(%s)\n";
|
|
foreach (@modes) {
|
|
printf $format, $_->[1], $_->[3];
|
|
}
|
|
printf "\n";
|
|
print <<EOUS;
|
|
--name
|
|
the name of the database etc depending on the mode.
|
|
--name2
|
|
if name is a sql statement, this statement would appear in
|
|
the output and the performance data. This can be ugly, so
|
|
name2 can be used to appear instead.
|
|
--regexp
|
|
if this parameter is used, name will be interpreted as a
|
|
regular expression.
|
|
--units
|
|
one of %, KB, MB, GB. This is used for a better output of mode=sql
|
|
and for specifying thresholds for mode=tablespace-free
|
|
|
|
Database-related modes check all databases in one run by default.
|
|
If only a single database should be checked, use the --name parameter.
|
|
The same applies to datafile-related modes.
|
|
|
|
In mode sql you can url-encode the statement so you will not have to mess
|
|
around with special characters in your Nagios service definitions.
|
|
Instead of
|
|
--name="select count(*) from master..sysprocesses"
|
|
you can say
|
|
--name=select%20count%28%2A%29%20from%20master%2E%2Esysprocesses
|
|
For your convenience you can call check_mssql_health with the --encode
|
|
option and it will encode the standard input.
|
|
|
|
You can find the full documentation for this plugin at
|
|
http://www.consol.de/opensource/nagios/check-mssql-health or
|
|
http://www.consol.com/opensource/nagios/check-mssql-health
|
|
|
|
|
|
EOUS
|
|
#
|
|
# --basis
|
|
# one of rate, delta, value
|
|
|
|
}
|
|
|
|
sub print_help () {
|
|
print "Copyright (c) 2009 Gerhard Lausser\n\n";
|
|
print "\n";
|
|
print " Check various parameters of MSSQL databases \n";
|
|
print "\n";
|
|
print_usage();
|
|
support();
|
|
}
|
|
|
|
|
|
sub print_revision ($$) {
|
|
my $commandName = shift;
|
|
my $pluginRevision = shift;
|
|
$pluginRevision =~ s/^\$Revision: //;
|
|
$pluginRevision =~ s/ \$\s*$//;
|
|
print "$commandName ($pluginRevision)\n";
|
|
print "This nagios plugin comes with ABSOLUTELY NO WARRANTY. You may redistribute\ncopies of this plugin under the terms of the GNU General Public License.\n";
|
|
}
|
|
|
|
sub support () {
|
|
my $support='Send email to gerhard.lausser@consol.de if you have questions\nregarding use of this software. \nPlease include version information with all correspondence (when possible,\nuse output from the --version option of the plugin itself).\n';
|
|
$support =~ s/@/\@/g;
|
|
$support =~ s/\\n/\n/g;
|
|
print $support;
|
|
}
|
|
|
|
sub contact_author ($$) {
|
|
my $item = shift;
|
|
my $strangepattern = shift;
|
|
if ($commandline{verbose}) {
|
|
printf STDERR
|
|
"++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++\n".
|
|
"You found a line which is not recognized by %s\n".
|
|
"This means, certain components of your system cannot be checked.\n".
|
|
"Please contact the author %s and\nsend him the following output:\n\n".
|
|
"%s /%s/\n\nThank you!\n".
|
|
"++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++\n",
|
|
$PROGNAME, $CONTACT, $item, $strangepattern;
|
|
}
|
|
}
|
|
|
|
%commandline = ();
|
|
my @params = (
|
|
"timeout|t=i",
|
|
"version|V",
|
|
"help|h",
|
|
"verbose|v",
|
|
"debug|d",
|
|
"hostname=s",
|
|
"username=s",
|
|
"password=s",
|
|
"port=i",
|
|
"server=s",
|
|
"mode|m=s",
|
|
"tablespace=s",
|
|
"database=s",
|
|
"datafile=s",
|
|
"waitevent=s",
|
|
"name=s",
|
|
"name2=s",
|
|
"regexp",
|
|
"perfdata",
|
|
"warning=s",
|
|
"critical=s",
|
|
"absolute|a",
|
|
"basis",
|
|
"lookback|l=i",
|
|
"environment|e=s%",
|
|
"method=s",
|
|
"runas|r=s",
|
|
"scream",
|
|
"shell",
|
|
"eyecandy",
|
|
"encode",
|
|
"units=s",
|
|
"3");
|
|
|
|
if (! GetOptions(\%commandline, @params)) {
|
|
print_help();
|
|
exit $ERRORS{UNKNOWN};
|
|
}
|
|
|
|
if (exists $commandline{version}) {
|
|
print_revision($PROGNAME, $REVISION);
|
|
exit $ERRORS{OK};
|
|
}
|
|
|
|
if (exists $commandline{help}) {
|
|
print_help();
|
|
exit $ERRORS{OK};
|
|
} elsif (! exists $commandline{mode}) {
|
|
printf "Please select a mode\n";
|
|
print_help();
|
|
exit $ERRORS{OK};
|
|
}
|
|
|
|
if ($commandline{mode} eq "encode") {
|
|
my $input = <>;
|
|
chomp $input;
|
|
$input =~ s/([^A-Za-z0-9])/sprintf("%%%02X", ord($1))/seg;
|
|
printf "%s\n", $input;
|
|
exit $ERRORS{OK};
|
|
}
|
|
|
|
if (exists $commandline{3}) {
|
|
$ENV{NRPE_MULTILINESUPPORT} = 1;
|
|
}
|
|
|
|
if (exists $commandline{timeout}) {
|
|
$TIMEOUT = $commandline{timeout};
|
|
}
|
|
|
|
if (exists $commandline{verbose}) {
|
|
$DBD::MSSQL::Server::verbose = exists $commandline{verbose};
|
|
}
|
|
|
|
if (exists $commandline{scream}) {
|
|
# $DBD::MSSQL::Server::hysterical = exists $commandline{scream};
|
|
}
|
|
|
|
$DBD::MSSQL::Server::my_modules_dyn_dir = '/usr/local/nagios/libexec';
|
|
|
|
if (exists $commandline{environment}) {
|
|
# if the desired environment variable values are different from
|
|
# the environment of this running script, then a restart is necessary.
|
|
# because setting $ENV does _not_ change the environment of the running script.
|
|
foreach (keys %{$commandline{environment}}) {
|
|
if ((! $ENV{$_}) || ($ENV{$_} ne $commandline{environment}->{$_})) {
|
|
$needs_restart = 1;
|
|
$ENV{$_} = $commandline{environment}->{$_};
|
|
printf STDERR "new %s=%s forces restart\n", $_, $ENV{$_}
|
|
if $DBD::MSSQL::Server::verbose;
|
|
}
|
|
}
|
|
# e.g. called with --runas dbnagio. shlib_path environment variable is stripped
|
|
# during the sudo.
|
|
# so the perl interpreter starts without a shlib_path. but --runas cares for
|
|
# a --environment shlib_path=...
|
|
# so setting the environment variable in the code above and restarting the
|
|
# perl interpreter will help it find shared libs
|
|
}
|
|
|
|
if (exists $commandline{runas}) {
|
|
# remove the runas parameter
|
|
# exec sudo $0 ... the remaining parameters
|
|
$needs_restart = 1;
|
|
# if the calling script has a path for shared libs and there is no --environment
|
|
# parameter then the called script surely needs the variable too.
|
|
foreach my $important_env qw(LD_LIBRARY_PATH SHLIB_PATH
|
|
MSSQL_HOME TNS_ADMIN ORA_NLS ORA_NLS33 ORA_NLS10) {
|
|
if ($ENV{$important_env} && ! scalar(grep { /^$important_env=/ }
|
|
keys %{$commandline{environment}})) {
|
|
$commandline{environment}->{$important_env} = $ENV{$important_env};
|
|
printf STDERR "add important --environment %s=%s\n",
|
|
$important_env, $ENV{$important_env} if $DBD::MSSQL::Server::verbose;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ($needs_restart) {
|
|
my @newargv = ();
|
|
my $runas = undef;
|
|
if (exists $commandline{runas}) {
|
|
$runas = $commandline{runas};
|
|
delete $commandline{runas};
|
|
}
|
|
foreach my $option (keys %commandline) {
|
|
if (grep { /^$option/ && /=/ } @params) {
|
|
if (ref ($commandline{$option}) eq "HASH") {
|
|
foreach (keys %{$commandline{$option}}) {
|
|
push(@newargv, sprintf "--%s", $option);
|
|
push(@newargv, sprintf "%s=%s", $_, $commandline{$option}->{$_});
|
|
}
|
|
} else {
|
|
push(@newargv, sprintf "--%s", $option);
|
|
push(@newargv, sprintf "%s", $commandline{$option});
|
|
}
|
|
} else {
|
|
push(@newargv, sprintf "--%s", $option);
|
|
}
|
|
}
|
|
if ($runas && ($> == 0)) {
|
|
# this was not my idea. some people connect as root to their nagios clients.
|
|
exec "su", "-c", sprintf("%s %s", $0, join(" ", @newargv)), "-", $runas;
|
|
} elsif ($runas) {
|
|
exec "sudo", "-S", "-u", $runas, $0, @newargv;
|
|
} else {
|
|
exec $0, @newargv;
|
|
# this makes sure that even a SHLIB or LD_LIBRARY_PATH are set correctly
|
|
# when the perl interpreter starts. Setting them during runtime does not
|
|
# help loading e.g. libclntsh.so
|
|
}
|
|
exit;
|
|
}
|
|
|
|
if (exists $commandline{shell}) {
|
|
# forget what you see here.
|
|
system("/bin/sh");
|
|
}
|
|
|
|
if (exists $commandline{name}) {
|
|
# objects can be encoded like an url
|
|
# with s/([^A-Za-z0-9])/sprintf("%%%02X", ord($1))/seg;
|
|
if (($commandline{mode} ne "sql") ||
|
|
(($commandline{mode} eq "sql") &&
|
|
($commandline{name} =~ /select%20/i))) { # protect ... like '%cac%' ... from decoding
|
|
$commandline{name} =~ s/\%([A-Fa-f0-9]{2})/pack('C', hex($1))/seg;
|
|
}
|
|
if ($commandline{name} =~ /^0$/) {
|
|
# without this, $params{selectname} would be treated like undef
|
|
$commandline{name} = "00";
|
|
}
|
|
}
|
|
|
|
$SIG{'ALRM'} = sub {
|
|
printf "UNKNOWN - %s timed out after %d seconds\n", $PROGNAME, $TIMEOUT;
|
|
exit $ERRORS{UNKNOWN};
|
|
};
|
|
alarm($TIMEOUT);
|
|
|
|
my $nagios_level = $ERRORS{UNKNOWN};
|
|
my $nagios_message = "";
|
|
my $perfdata = "";
|
|
my $racmode = 0;
|
|
if ($commandline{mode} =~ /^rac-([^\-.]+)/) {
|
|
$racmode = 1;
|
|
$commandline{mode} =~ s/^rac\-//g;
|
|
}
|
|
if ($commandline{mode} =~ /^my-([^\-.]+)/) {
|
|
my $param = $commandline{mode};
|
|
$param =~ s/\-/::/g;
|
|
push(@modes, [$param, $commandline{mode}, undef, 'my extension']);
|
|
} elsif ((! grep { $commandline{mode} eq $_ } map { $_->[1] } @modes) &&
|
|
(! grep { $commandline{mode} eq $_ } map { defined $_->[2] ? @{$_->[2]} : () } @modes)) {
|
|
printf "UNKNOWN - mode %s\n", $commandline{mode};
|
|
print_usage();
|
|
exit 3;
|
|
}
|
|
|
|
my %params = (
|
|
timeout => $TIMEOUT,
|
|
mode => (
|
|
map { $_->[0] }
|
|
grep {
|
|
($commandline{mode} eq $_->[1]) ||
|
|
( defined $_->[2] && grep { $commandline{mode} eq $_ } @{$_->[2]})
|
|
} @modes
|
|
)[0],
|
|
racmode => $racmode,
|
|
method => $commandline{method} ||
|
|
$ENV{NAGIOS__SERVICEMSSQL_METH} ||
|
|
$ENV{NAGIOS__HOSTMSSQL_METH} || 'dbi',
|
|
hostname => $commandline{hostname} ||
|
|
$ENV{NAGIOS__SERVICEMSSQL_HOST} ||
|
|
$ENV{NAGIOS__HOSTMSSQL_HOST},
|
|
username => $commandline{username} ||
|
|
$ENV{NAGIOS__SERVICEMSSQL_USER} ||
|
|
$ENV{NAGIOS__HOSTMSSQL_USER},
|
|
password => $commandline{password} ||
|
|
$ENV{NAGIOS__SERVICEMSSQL_PASS} ||
|
|
$ENV{NAGIOS__HOSTMSSQL_PASS},
|
|
port => $commandline{port} ||
|
|
$ENV{NAGIOS__SERVICEMSSQL_PORT} ||
|
|
$ENV{NAGIOS__HOSTMSSQL_PORT},
|
|
server => $commandline{server} ||
|
|
$ENV{NAGIOS__SERVICEMSSQL_SERVER} ||
|
|
$ENV{NAGIOS__HOSTMSSQL_SERVER},
|
|
warningrange => $commandline{warning},
|
|
criticalrange => $commandline{critical},
|
|
absolute => $commandline{absolute},
|
|
lookback => $commandline{lookback},
|
|
tablespace => $commandline{tablespace},
|
|
database => $commandline{database},
|
|
datafile => $commandline{datafile},
|
|
basis => $commandline{basis},
|
|
selectname => $commandline{name} || $commandline{tablespace} || $commandline{datafile},
|
|
regexp => $commandline{regexp},
|
|
name => $commandline{name},
|
|
name2 => $commandline{name2} || $commandline{name},
|
|
units => $commandline{units},
|
|
eyecandy => $commandline{eyecandy},
|
|
statefilesdir => $STATEFILESDIR,
|
|
);
|
|
|
|
my $server = undef;
|
|
|
|
$server = DBD::MSSQL::Server->new(%params);
|
|
$server->nagios(%params);
|
|
$server->calculate_result();
|
|
$nagios_message = $server->{nagios_message};
|
|
$nagios_level = $server->{nagios_level};
|
|
$perfdata = $server->{perfdata};
|
|
|
|
printf "%s - %s", $ERRORCODES{$nagios_level}, $nagios_message;
|
|
printf " | %s", $perfdata if $perfdata;
|
|
printf "\n";
|
|
exit $nagios_level;
|