From 3c9e89c2efe41704e71dec6b585e936d63c43d01 Mon Sep 17 00:00:00 2001 From: Simon Bomm Date: Thu, 7 Dec 2017 17:32:59 +0100 Subject: [PATCH 1/4] + add event count and event details --- database/oracle/mode/eventwaitsusage.pm | 96 +++++++++++++++++++++---- 1 file changed, 83 insertions(+), 13 deletions(-) diff --git a/database/oracle/mode/eventwaitsusage.pm b/database/oracle/mode/eventwaitsusage.pm index 9de9db890..6f312e169 100644 --- a/database/oracle/mode/eventwaitsusage.pm +++ b/database/oracle/mode/eventwaitsusage.pm @@ -30,10 +30,22 @@ sub set_counters { my ($self, %options) = @_; $self->{maps_counters_type} = [ - { name => 'event', type => 1, cb_prefix_output => 'prefix_event_output', message_multiple => 'All event waits are OK' }, + { name => 'event_count', type => 0 }, + { name => 'event', type => 1, cb_prefix_output => 'prefix_event_output', message_multiple => 'All event waits are OK', skipped_code => { 11 => -1 }}, ]; - $self->{maps_counters}->{event} = [ + + $self->{maps_counters}->{event_count} = [ + { label => 'event-count', set => { + key_values => [ { name => 'count' } ], + output_template => 'Event Wait Count : %d events' , output_use => 'count_absolute', + perfdatas => [ + { label => 'event_wait_count', value => 'count_absolute', template => '%d', min => 0 } + ], + } + }, + ]; + $self->{maps_counters}->{event} = [ { label => 'total-waits-sec', set => { key_values => [ { name => 'total_waits', diff => 1 }, { name => 'display' } ], per_second => 1, @@ -55,7 +67,7 @@ sub set_counters { ], } }, - ]; + ], } sub custom_usage_calc { @@ -64,7 +76,18 @@ sub custom_usage_calc { $self->{result_values}->{display} = $options{new_datas}->{$self->{instance} . '_display'}; my $delta_total = $options{new_datas}->{$self->{instance} . '_time_waited_micro'} - $options{old_datas}->{$self->{instance} . '_time_waited_micro'}; $self->{result_values}->{prct_wait} = 100 * ($delta_total / 1000000) / $options{delta_time}; - + + return 0; +} + +sub custom_count_calc { + my ($self, %options) = @_; + + $self->{result_values}->{display} = $options{new_datas}->{$self->{instance} . '_display'}; + + my $delta_total = $options{new_datas}->{$self->{instance} . '_time_waited_micro'} - $options{old_datas}->{$self->{instance} . '_time_waited_micro'}; + $self->{result_values}->{prct_wait} = 100 * ($delta_total / 1000000) / $options{delta_time}; + return 0; } @@ -77,6 +100,8 @@ sub new { $options{options}->add_options(arguments => { "filter-name:s" => { name => 'filter_name' }, + "wait-time-min:s" => { name => 'wait_time_min', default => 1000 }, + "show-details" => { name => 'show_details' } }); return $self; } @@ -93,20 +118,20 @@ sub manage_selection { $self->{sql}->connect(); my $query = q{ - SELECT e.event#, e.name, + SELECT e.event#, e.name, NVL(s.total_waits, 0), NVL(s.total_timeouts, 0), NVL(s.time_waited, 0), NVL(s.time_waited_micro, 0), NVL(s.average_wait, 0) FROM v$event_name e LEFT JOIN sys.v_$system_event s ON e.name = s.event - }; + }; if ($self->{sql}->is_version_minimum(version => '10')) { $query = q{ - SELECT e.event_id, e.name, + SELECT e.event_id, e.name, NVL(s.total_waits, 0), NVL(s.total_timeouts, 0), NVL(s.time_waited, 0), NVL(s.time_waited_micro, 0), NVL(s.average_wait, 0) FROM v$event_name e LEFT JOIN sys.v_$system_event s ON e.name = s.event }; } - + $self->{sql}->query(query => $query); my $result = $self->{sql}->fetchall_arrayref(); @@ -126,15 +151,52 @@ sub manage_selection { time_waited_micro => $time_waited_micro }; } - + + my $query_count = "SELECT count(*) as NB + FROM v\$session + WHERE WAIT_TIME_MICRO>" . $self->{option_results}->{wait_time_min} . " + AND status='ACTIVE' and WAIT_CLASS <>'Idle'"; + + $self->{sql}->query(query => $query_count); + $result = $self->{sql}->fetchrow_hashref(); + + $self->{event_count}->{count} = $result->{NB}; + + if (defined($self->{option_results}->{show_details})) { + my $query_details = "SELECT + a.username USERNAME, + a.program PROGRAM, + a.event EVENT, + round(a.WAIT_TIME_MICRO/1000000,0) SEC_WAIT, + d.sql_text SQL_TEXT + FROM + v\$session a, + v\$sqlstats d + WHERE + a.sql_id = d.sql_id + and a.status='ACTIVE' + and a.wait_class <> 'Idle' + and WAIT_TIME_MICRO>" . $self->{option_results}->{wait_time_min} . " + and a.sid not in (SELECT SID FROM V\$SESSION WHERE audsid = userenv('SESSIONID')) + ORDER BY + a.WAIT_TIME_MICRO desc"; + + $self->{sql}->query(query => $query_details ); + while (my $result = $self->{sql}->fetchrow_hashref()) { + $self->{output}->output_add(long_msg => sprintf("Username: '%s', Program: '%s' Event: '%s', Second wait: '%s's, Details: '%s'\n", + $result->{USERNAME}, $result->{PROGRAM}, $result->{EVENT}, $result->{SEC_WAIT}, $result->{SQL_TEXT})); + } + } + if (scalar(keys %{$self->{event}}) <= 0) { $self->{output}->add_option_msg(short_msg => "No event found."); $self->{output}->option_exit(); } - - $self->{cache_name} = "oracle_" . $self->{mode} . '_' . $self->{sql}->get_unique_id4save() . '_' . + + $self->{cache_name} = "oracle_" . $self->{mode} . '_' . $self->{sql}->get_unique_id4save() . '_' . (defined($self->{option_results}->{filter_counters}) ? md5_hex($self->{option_results}->{filter_counters}) : md5_hex('all')) . '_' . (defined($self->{option_results}->{filter_name}) ? md5_hex($self->{option_results}->{filter_name}) : md5_hex('all')); + } 1; @@ -150,17 +212,25 @@ Check Oracle event wait usage. =item B<--warning-*> Threshold warning. -Can be: 'total-waits-sec', 'total-waits-time'. +Can be: 'total-waits-sec', 'total-waits-time', 'count'. =item B<--critical-*> Threshold critical. -Can be: 'total-waits-sec', 'total-waits-time'. +Can be: 'total-waits-sec', 'total-waits-time', 'count'. =item B<--filter-name> Filter by event name. Can be a regex. +=item B<--wait-time-min> + +Time in ms above which we count an event as waiting + +=item B<--show-details> + +Print details of waiting events (user, query, ...) in long output + =back =cut From 718d406b896e3e79b700025f28112b5f0fae38ec Mon Sep 17 00:00:00 2001 From: Simon Bomm Date: Thu, 7 Dec 2017 17:33:31 +0100 Subject: [PATCH 2/4] + add specific temp tablespace --- database/oracle/mode/temptablespace.pm | 202 +++++++++++++++++++++++++ 1 file changed, 202 insertions(+) create mode 100644 database/oracle/mode/temptablespace.pm diff --git a/database/oracle/mode/temptablespace.pm b/database/oracle/mode/temptablespace.pm new file mode 100644 index 000000000..97ce6eac9 --- /dev/null +++ b/database/oracle/mode/temptablespace.pm @@ -0,0 +1,202 @@ +# +# Copyright 2017 Centreon (http://www.centreon.com/) +# +# Centreon is a full-fledged industry-strength solution that meets +# the needs in IT infrastructure and application monitoring for +# service performance. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# + +package database::oracle::mode::temptablespace; + +use base qw(centreon::plugins::templates::counter); + +use strict; +use warnings; +use Digest::MD5 qw(md5_hex); + +my $instance_mode; + +sub custom_usage_perfdata { + my ($self, %options) = @_; + + my $label = 'used'; + my $value_perf = $self->{result_values}->{used}; + if (defined($instance_mode->{option_results}->{free})) { + $label = 'free'; + $value_perf = $self->{result_values}->{free}; + } + + my %total_options = (); + if ($instance_mode->{option_results}->{units} eq '%') { + $total_options{total} = $self->{result_values}->{total}; + $total_options{cast_int} = 1; + } + + $self->{output}->perfdata_add(label => $label, + value => $value_perf, unit => 'B', + warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning-' . $self->{label}, %total_options), + critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical-' . $self->{label}, %total_options), + min => 0, max => $self->{result_values}->{total}); +} + +sub custom_usage_threshold { + my ($self, %options) = @_; + + my ($exit, $threshold_value); + $threshold_value = $self->{result_values}->{used}; + $threshold_value = $self->{result_values}->{free} if (defined($instance_mode->{option_results}->{free})); + if ($instance_mode->{option_results}->{units} eq '%') { + $threshold_value = $self->{result_values}->{prct_used}; + $threshold_value = $self->{result_values}->{prct_free} if (defined($instance_mode->{option_results}->{free})); + } + $exit = $self->{perfdata}->threshold_check(value => $threshold_value, threshold => [ { label => 'critical-' . $self->{label}, exit_litteral => 'critical' }, { label => 'warning-'. $self->{label}, exit_litteral => 'warning' } ]); + return $exit; +} + +sub custom_usage_output { + my ($self, %options) = @_; + + my $msg = sprintf("Total: %s%s Used: %s%s (%.2f%%) Free: %s%s (%.2f%%)", + $self->{perfdata}->change_bytes(value => $self->{result_values}->{total}), + $self->{perfdata}->change_bytes(value => $self->{result_values}->{used}), $self->{result_values}->{prct_used}, + $self->{perfdata}->change_bytes(value => $self->{result_values}->{free}), $self->{result_values}->{prct_free}); + return $msg; +} + +sub custom_usage_calc { + my ($self, %options) = @_; + + $self->{result_values}->{total} = $options{new_datas}->{$self->{instance} . '_total'}; + $self->{result_values}->{used} = $options{new_datas}->{$self->{instance} . '_used'}; + $self->{result_values}->{prct_used} = $self->{result_values}->{used} * 100 / $self->{result_values}->{total}; + $self->{result_values}->{free} = $self->{result_values}->{total} - $self->{result_values}->{used}; + $self->{result_values}->{prct_free} = 100 - $self->{result_values}->{prct_used}; + + return 0; +} + +sub set_counters { + my ($self, %options) = @_; + + $self->{maps_counters_type} = [ + { name => 'tmptablespace', type => 1, cb_prefix_output => 'prefix_tablespace_output', message_multiple => 'All temporary tablespaces are OK' }, + ]; + + $self->{maps_counters}->{tmptablespace} = [ + { label => 'usage', set => { + key_values => [ { name => 'used' }, { name => 'total' }, { name => 'display' } ], + closure_custom_calc => \&custom_usage_calc, + closure_custom_output => \&custom_usage_output, + closure_custom_perfdata => \&custom_usage_perfdata, + closure_custom_threshold_check => \&custom_usage_threshold, + } + }, + ]; +} + +sub prefix_tablespace_output { + my ($self, %options) = @_; + + return "Temp Tablespace '" . $options{instance_value}->{display} . "' "; +} + +sub new { + my ($class, %options) = @_; + my $self = $class->SUPER::new(package => __PACKAGE__, %options, statefile => 0); + bless $self, $class; + + $self->{version} = '1.0'; + $options{options}->add_options(arguments => + { + "units:s" => { name => 'units', default => '%' }, + "free" => { name => 'free' }, + }); + return $self; +} + +sub check_options { + my ($self, %options) = @_; + $self->SUPER::check_options(%options); + + $instance_mode = $self; +} + + +sub manage_selection { + my ($self, %options) = @_; + $self->{sql} = $options{sql}; + $self->{sql}->connect(); + + my $query = q{ + WITH + TMP as + ( + SELECT + B.name, + C.block_size, + SUM (C.bytes) b_total + FROM + v$tablespace B join + v$tempfile C + using ( ts#) + GROUP BY + B.name, C.block_size + ) + SELECT + A.tablespace_name tablespace, TMP.b_total, + SUM (A.used_blocks * TMP.block_size) b_used, + TMP.b_total - SUM (A.used_blocks * TMP.block_size) / 1024 b_free + FROM + v$sort_segment A join TMP on A.tablespace_name = TMP.name + GROUP by + A.tablespace_name, TMP.b_total + }; + + $self->{sql}->query(query => $query); + + while (my $result = $self->{sql}->fetchrow_hashref()) { + $self->{tmptablespace}->{$result->{TABLESPACE}} = { used => $result->{B_USED}, total => $result->{B_TOTAL}, display => lc $result->{TABLESPACE} }; + } +} + +1; + +__END__ + +=head1 MODE + +Check Oracle TEMP tablespaces + +=over 8 + +=item B<--units> + +Unit of thresholds (Can be : '%' (default) or 'B') + +=item B<--free> + +Threshold are on free space left + +=item B<--warning-usage> + +Threshold warning. + +=item B<--critical-usage> + +Threshold critical. + +=back + +=cut From 90a59c09f4e2b6b1f5e000afaba0d58a2138646f Mon Sep 17 00:00:00 2001 From: Simon Bomm Date: Thu, 7 Dec 2017 17:33:59 +0100 Subject: [PATCH 3/4] + add specific undo tablespace --- database/oracle/mode/undotablespace.pm | 209 +++++++++++++++++++++++++ 1 file changed, 209 insertions(+) create mode 100644 database/oracle/mode/undotablespace.pm diff --git a/database/oracle/mode/undotablespace.pm b/database/oracle/mode/undotablespace.pm new file mode 100644 index 000000000..7695b2317 --- /dev/null +++ b/database/oracle/mode/undotablespace.pm @@ -0,0 +1,209 @@ +# +# Copyright 2017 Centreon (http://www.centreon.com/) +# +# Centreon is a full-fledged industry-strength solution that meets +# the needs in IT infrastructure and application monitoring for +# service performance. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# + +package database::oracle::mode::undotablespace; + +use base qw(centreon::plugins::templates::counter); + +use strict; +use warnings; +use Digest::MD5 qw(md5_hex); + +my $instance_mode; + +sub custom_usage_perfdata { + my ($self, %options) = @_; + + my $label = 'used'; + my $value_perf = $self->{result_values}->{used}; + if (defined($instance_mode->{option_results}->{free})) { + $label = 'free'; + $value_perf = $self->{result_values}->{free}; + } + + my %total_options = (); + if ($instance_mode->{option_results}->{units} eq '%') { + $total_options{total} = $self->{result_values}->{total}; + $total_options{cast_int} = 1; + } + + $self->{output}->perfdata_add(label => $label, + value => $value_perf, unit => 'B', + warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning-' . $self->{label}, %total_options), + critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical-' . $self->{label}, %total_options), + min => 0, max => $self->{result_values}->{total}); +} + +sub custom_usage_threshold { + my ($self, %options) = @_; + + my ($exit, $threshold_value); + $threshold_value = $self->{result_values}->{used}; + $threshold_value = $self->{result_values}->{free} if (defined($instance_mode->{option_results}->{free})); + if ($instance_mode->{option_results}->{units} eq '%') { + $threshold_value = $self->{result_values}->{prct_used}; + $threshold_value = $self->{result_values}->{prct_free} if (defined($instance_mode->{option_results}->{free})); + } + $exit = $self->{perfdata}->threshold_check(value => $threshold_value, threshold => [ { label => 'critical-' . $self->{label}, exit_litteral => 'critical' }, { label => 'warning-'. $self->{label}, exit_litteral => 'warning' } ]); + return $exit; +} + +sub custom_usage_output { + my ($self, %options) = @_; + + my $msg = sprintf("Total: %s%s Used: %s%s (%.2f%%) Free: %s%s (%.2f%%)", + $self->{perfdata}->change_bytes(value => $self->{result_values}->{total}), + $self->{perfdata}->change_bytes(value => $self->{result_values}->{used}), $self->{result_values}->{prct_used}, + $self->{perfdata}->change_bytes(value => $self->{result_values}->{free}), $self->{result_values}->{prct_free}); + return $msg; +} + +sub custom_usage_calc { + my ($self, %options) = @_; + + $self->{result_values}->{total} = $options{new_datas}->{$self->{instance} . '_total'}; + $self->{result_values}->{used} = $options{new_datas}->{$self->{instance} . '_used'}; + $self->{result_values}->{prct_used} = $self->{result_values}->{used} * 100 / $self->{result_values}->{total}; + $self->{result_values}->{free} = $self->{result_values}->{total} - $self->{result_values}->{used}; + $self->{result_values}->{prct_free} = 100 - $self->{result_values}->{prct_used}; + + return 0; +} + +sub set_counters { + my ($self, %options) = @_; + + $self->{maps_counters_type} = [ + { name => 'undotablespace', type => 1, cb_prefix_output => 'prefix_tablespace_output', message_multiple => 'All undo tablespaces are OK' }, + ]; + + $self->{maps_counters}->{undotablespace} = [ + { label => 'usage', set => { + key_values => [ { name => 'used' }, { name => 'total' }, { name => 'display' } ], + closure_custom_calc => \&custom_usage_calc, + closure_custom_output => \&custom_usage_output, + closure_custom_perfdata => \&custom_usage_perfdata, + closure_custom_threshold_check => \&custom_usage_threshold, + } + }, + ]; +} + +sub prefix_tablespace_output { + my ($self, %options) = @_; + + return "Undo Tablespace '" . $options{instance_value}->{display} . "' "; +} + +sub new { + my ($class, %options) = @_; + my $self = $class->SUPER::new(package => __PACKAGE__, %options, statefile => 0); + bless $self, $class; + + $self->{version} = '1.0'; + $options{options}->add_options(arguments => + { + "units:s" => { name => 'units', default => '%' }, + "free" => { name => 'free' }, + }); + return $self; +} + +sub check_options { + my ($self, %options) = @_; + $self->SUPER::check_options(%options); + + $instance_mode = $self; +} + + +sub manage_selection { + my ($self, %options) = @_; + $self->{sql} = $options{sql}; + $self->{sql}->connect(); + + my $query = q{ + WITH + UND as + ( + SELECT + a.tablespace_name, + nvl(sum(bytes),0) used_bytes + FROM + dba_undo_extents a + WHERE + tablespace_name in (select upper(value) from gv$parameter where name='undo_tablespace') and status in ('ACTIVE','UNEXPIRED') +group by a.tablespace_name + ), + DF as + ( + SELECT + b.tablespace_name, + round(SUM(decode(B.maxbytes, 0, B.BYTES/(1024*1024), B.maxbytes))) total_bytes + FROM + dba_data_files b + WHERE + tablespace_name in (select upper(value) from gv$parameter where name='undo_tablespace') group by b.tablespace_name + ) + SELECT + UND.tablespace_name, + UND.used_bytes, + DF.total_bytes + FROM UND left outer join DF + on (UND.tablespace_name=DF.tablespace_name) + order by DF.tablespace_name + }; + + $self->{sql}->query(query => $query); + + while (my $result = $self->{sql}->fetchrow_hashref()) { + $self->{undotablespace}->{$result->{TABLESPACE_NAME}} = { used => $result->{USED_BYTES}, total => $result->{TOTAL_BYTES}, display => lc $result->{TABLESPACE_NAME} }; + } +} + +1; + +__END__ + +=head1 MODE + +Check Oracle UNDO tablespaces + +=over 8 + +=item B<--units> + +Unit of threshold (Can be : '%' (default) or 'B') + +=item B<--free> + +Threshold are on free space left + +=item B<--warning-usage> + +Threshold warning. + +=item B<--critical-usage> + +Threshold critical. + +=back + +=cut From d992a3e734829097b4ef1fe6158957282e4af3c5 Mon Sep 17 00:00:00 2001 From: Simon Bomm Date: Thu, 7 Dec 2017 17:35:30 +0100 Subject: [PATCH 4/4] + update with new modes --- database/oracle/plugin.pm | 2 ++ 1 file changed, 2 insertions(+) diff --git a/database/oracle/plugin.pm b/database/oracle/plugin.pm index f212c23c8..8ab60188f 100644 --- a/database/oracle/plugin.pm +++ b/database/oracle/plugin.pm @@ -47,6 +47,8 @@ sub new { 'rman-online-backup-age' => 'database::oracle::mode::rmanonlinebackupage', 'rollback-segment-usage' => 'database::oracle::mode::rollbacksegmentusage', 'tablespace-usage' => 'database::oracle::mode::tablespaceusage', + 'temp-usage' => 'database::oracle::mode::temptablespace', + 'undo-usage' => 'database::oracle::mode::undotablespace', 'session-usage' => 'database::oracle::mode::sessionusage', 'sql' => 'centreon::common::protocols::sql::mode::sql', 'sql-string' => 'centreon::common::protocols::sql::mode::sqlstring',