This commit is contained in:
garnier-quentin 2019-02-25 13:50:39 +01:00
parent b9b7a23144
commit f7294f9887
2 changed files with 370 additions and 26 deletions

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os/linux/local/mode/ntp.pm Normal file
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#
# Copyright 2018 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 os::linux::local::mode::ntp;
use base qw(centreon::plugins::templates::counter);
use strict;
use warnings;
use centreon::plugins::misc;
use centreon::plugins::templates::catalog_functions qw(catalog_status_threshold);
my %state_map_ntpq = (
'<sp>' => 'discarded due to high stratum and/or failed sanity checks',
'x' => 'designated falsticker by the intersection algorithm',
'.' => 'culled from the end of the candidate list',
'-' => 'discarded by the clustering algorithm',
'+' => 'included in the final selection set',
'#' => 'selected for synchronization but distance exceeds maximum',
'*' => 'selected for synchronization',
'o' => 'selected for synchronization, PPS signal in use'
);
my %type_map_ntpq = (
'l' => 'local',
'u' => 'unicast',
'm' => 'multicast',
'b' => 'broadcast',
'-' => 'netaddr'
);
my %state_map_chronyc = (
'x' => 'time may be in error',
'-' => 'not combined',
'+' => 'combined',
'?' => 'unreachable',
'*' => 'current synced',
'~' => 'time too variable'
);
my %type_map_chronyc = (
'^' => 'server',
'=' => 'peer',
'#' => 'local clock'
);
my %unit_map_chronyc = (
'ns' => 0.000001,
'us' => 0.001,
'ms' => 1,
's' => 1000
);
sub custom_status_output {
my ($self, %options) = @_;
my $msg = sprintf("[type: %s] [reach: %s] [state: %s]",
$self->{result_values}->{type},
$self->{result_values}->{reach},
$self->{result_values}->{state}
);
return $msg;
}
sub custom_status_calc {
my ($self, %options) = @_;
$self->{result_values}->{type} = $type_map_chronyc{$options{new_datas}->{$self->{instance} . '_type'}};
$self->{result_values}->{reach} = $options{new_datas}->{$self->{instance} . '_reach'};
$self->{result_values}->{state} = $state_map_chronyc{$options{new_datas}->{$self->{instance} . '_state'}};
return 0;
}
sub set_counters {
my ($self, %options) = @_;
$self->{maps_counters_type} = [
{ name => 'global', type => 0 },
{ name => 'peers', type => 1, cb_prefix_output => 'prefix_peer_output', message_multiple => 'All peers are ok' },
];
$self->{maps_counters}->{global} = [
{ label => 'peers', set => {
key_values => [ { name => 'peers' } ],
output_template => 'Number of ntp peers : %d',
perfdatas => [
{ label => 'peers', value => 'peers_absolute', template => '%d',
min => 0 },
],
}
},
];
$self->{maps_counters}->{peers} = [
{ label => 'status', threshold => 0, set => {
key_values => [ { name => 'state' }, { name => 'type' }, { name => 'reach' }, { name => 'display' } ],
closure_custom_calc => $self->can('custom_status_calc'),
closure_custom_output => $self->can('custom_status_output'),
closure_custom_perfdata => sub { return 0; },
closure_custom_threshold_check => \&catalog_status_threshold,
}
},
{ label => 'offset', display_ok => 0, set => {
key_values => [ { name => 'offset' }, { name => 'display' } ],
output_template => 'Offset : %s ms',
perfdatas => [
{ label => 'offset', value => 'offset_absolute', template => '%s',
min => 0, unit => 'ms', label_extra_instance => 1, instance_use => 'display_absolute' },
],
}
},
{ label => 'stratum', display_ok => 0, set => {
key_values => [ { name => 'stratum' }, { name => 'display' } ],
output_template => 'Stratum : %s',
perfdatas => [
{ label => 'stratum', value => 'stratum_absolute', template => '%s',
min => 0, label_extra_instance => 1, instance_use => 'display_absolute' },
],
}
},
];
}
sub prefix_peer_output {
my ($self, %options) = @_;
return "Peer '" . $options{instance_value}->{display} . "' ";
}
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options);
bless $self, $class;
$self->{version} = '1.0';
$options{options}->add_options(arguments => {
"hostname:s" => { name => 'hostname' },
"remote" => { name => 'remote' },
"ssh-option:s@" => { name => 'ssh_option' },
"ssh-path:s" => { name => 'ssh_path' },
"ssh-command:s" => { name => 'ssh_command', default => 'ssh' },
"timeout:s" => { name => 'timeout', default => 30 },
"sudo" => { name => 'sudo' },
"command:s" => { name => 'command', default => 'ntpq' },
"command-path:s" => { name => 'command_path' },
"command-options:s" => { name => 'command_options', default => '' },
"filter-name:s" => { name => 'filter_name' },
"unknown-status:s" => { name => 'unknown_status', default => '' },
"warning-status:s" => { name => 'warning_status', default => '' },
"critical-status:s" => { name => 'critical_status', default => '' },
});
return $self;
}
sub check_options {
my ($self, %options) = @_;
$self->SUPER::check_options(%options);
if ($self->{option_results}->{command} eq 'ntpq') {
$self->{regex} = '^(\+|\*|\.|\-|\#|x|\<sp\>|o)(\S+)\s+(\S+)\s+(\S+)\s+(\S+)\s+(\S+)\s+(\S+)\s+(\S+)\s+(\S+)\s+(\S+)\s+(\S+)';
$self->{option_results}->{command_options} = '-p -n 2>&1';
} elsif ($self->{option_results}->{command} eq 'chronyc') {
$self->{regex} = '^(.),(\+|\*|\.|\-|\#|x|\<sp\>),(.*?),(.*?),(.*?),(.*?),(.*?),(.*?),(.*?),(.*)\s*$';
$self->{option_results}->{command_options} = '-n -c sources 2>&1';
} else {
$self->{output}->add_option_msg(short_msg => "command '" . $self->{option_results}->{command} . "' not implemented" );
$self->{output}->option_exit();
}
$self->change_macros(macros => ['unknown_status', 'warning_status', 'critical_status']);
}
sub manage_selection {
my ($self, %options) = @_;
my $stdout = centreon::plugins::misc::execute(
output => $self->{output},
options => $self->{option_results},
sudo => $self->{option_results}->{sudo},
command => $self->{option_results}->{command},
command_path => $self->{option_results}->{command_path},
command_options => $self->{option_results}->{command_options},
);
$self->{global} = { peers => 0 };
$self->{peers} = {};
my @lines = split /\n/, $stdout;
foreach my $line (@lines) {
if ($line =~ /Connection refused/) {
$self->{output}->add_option_msg(short_msg => "check ntp.conf and ntp daemon" );
$self->{output}->option_exit();
}
next if ($line !~ /$self->{regex}/);
my $remote_peer = centreon::plugins::misc::trim($2);
$remote_peer = $3
if ($self->{option_results}->{command} eq 'chronyc');
if (defined($self->{option_results}->{filter_name}) && $self->{option_results}->{filter_name} ne '' &&
$remote_peer !~ /$self->{option_results}->{filter_name}/) {
$self->{output}->output_add(long_msg => "skipping '" . $remote_peer . "': no matching filter.", debug => 1);
next;
}
if ($self->{option_results}->{command} eq 'ntpq') {
my ($peer_fate, $refid, $stratum, $type, $last_time, $polling_intervall, $reach, $delay, $offset, $jitter) = ($1, $3, $4, $5, $6, $7, $8, $9, $10, $11);
$self->{peers}->{$remote_peer} = {
display => $remote_peer,
state => centreon::plugins::misc::trim($peer_fate),
stratum => centreon::plugins::misc::trim($stratum),
type => centreon::plugins::misc::trim($type),
reach => centreon::plugins::misc::trim($reach),
offset => centreon::plugins::misc::trim($offset)
};
} elsif ($self->{option_results}->{command} eq 'chronyc') {
#^,+,212.83.187.62,2,10,377,312,0.008750526,0.008750526,0.039808452
my ($type, $peer_fate, $stratum, $poll, $reach, $lastRX, $offset) = ($1, $2, $4, $5, $6, $7, $10);
$self->{peers}->{$remote_peer} = {
display => $remote_peer,
state => $peer_fate,
stratum => $stratum,
type => $type,
reach => $reach,
offset => $offset * 100,
};
}
$self->{global}->{peers}++;
}
}
1;
__END__
=head1 MODE
Check ntp daemons.
=over 8
=item B<--remote>
Execute command remotely in 'ssh'.
=item B<--hostname>
Hostname to query (need --remote).
=item B<--ssh-option>
Specify multiple options like the user (example: --ssh-option='-l=centreon-engine' --ssh-option='-p=52').
=item B<--ssh-path>
Specify ssh command path (default: none)
=item B<--ssh-command>
Specify ssh command (default: 'ssh'). Useful to use 'plink'.
=item B<--timeout>
Timeout in seconds for the command (Default: 30).
=item B<--sudo>
Use 'sudo' to execute the command.
=item B<--command>
Command to get information (Default: 'ntpq').
Can also be 'chronyc'.
=item B<--command-path>
Command path (Default: none).
=item B<--filter-name>
Filter peer name (can be a regexp).
=item B<--warning-peers>
Threshold warning minimum Amount of NTP-Server
=item B<--critical-peers>
Threshold critical minimum Amount of NTP-Server
=item B<--warning-offset>
Threshold warning Offset deviation value in miliseconds
=item B<--critical-offset>
Threshold critical Offset deviation value in miliseconds
=item B<--warning-stratum>
Threshold warning.
=item B<--critical-stratum>
Threshold critical.
=item B<--unknown-status>
Set warning threshold for status (Default: '').
Can used special variables like: %{state}, %{rawstate}, %{type}, %{rawtype}, %{reach}, %{display}
=item B<--warning-status>
Set warning threshold for status (Default: '').
Can used special variables like: %{state}, %{rawstate}, %{type}, %{rawtype}, %{reach}, %{display}
=item B<--critical-status>
Set critical threshold for status (Default: '').
Can used special variables like: %{state}, %{rawstate}, %{type}, %{rawtype}, %{reach}, %{display}
=back
=cut

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@ -31,32 +31,33 @@ sub new {
$self->{version} = '0.1';
%{$self->{modes}} = (
'cpu' => 'os::linux::local::mode::cpu',
'cpu-detailed' => 'os::linux::local::mode::cpudetailed',
'cmd-return' => 'os::linux::local::mode::cmdreturn',
'connections' => 'os::linux::local::mode::connections',
'directlvm-usage' => 'os::linux::local::mode::directlvmusage',
'diskio' => 'os::linux::local::mode::diskio',
'files-size' => 'os::linux::local::mode::filessize',
'files-date' => 'os::linux::local::mode::filesdate',
'inodes' => 'os::linux::local::mode::inodes',
'load' => 'os::linux::local::mode::loadaverage',
'list-interfaces' => 'os::linux::local::mode::listinterfaces',
'list-partitions' => 'os::linux::local::mode::listpartitions',
'list-storages' => 'os::linux::local::mode::liststorages',
'memory' => 'os::linux::local::mode::memory',
'mountpoint' => 'os::linux::local::mode::mountpoint',
'packet-errors' => 'os::linux::local::mode::packeterrors',
'paging' => 'os::linux::local::mode::paging',
'pending-updates' => 'os::linux::local::mode::pendingupdates',
'process' => 'os::linux::local::mode::process',
'quota' => 'os::linux::local::mode::quota',
'storage' => 'os::linux::local::mode::storage',
'swap' => 'os::linux::local::mode::swap',
'systemd-sc-status' => 'os::linux::local::mode::systemdscstatus',
'traffic' => 'os::linux::local::mode::traffic',
'uptime' => 'os::linux::local::mode::uptime',
);
'cpu' => 'os::linux::local::mode::cpu',
'cpu-detailed' => 'os::linux::local::mode::cpudetailed',
'cmd-return' => 'os::linux::local::mode::cmdreturn',
'connections' => 'os::linux::local::mode::connections',
'directlvm-usage' => 'os::linux::local::mode::directlvmusage',
'diskio' => 'os::linux::local::mode::diskio',
'files-size' => 'os::linux::local::mode::filessize',
'files-date' => 'os::linux::local::mode::filesdate',
'inodes' => 'os::linux::local::mode::inodes',
'load' => 'os::linux::local::mode::loadaverage',
'list-interfaces' => 'os::linux::local::mode::listinterfaces',
'list-partitions' => 'os::linux::local::mode::listpartitions',
'list-storages' => 'os::linux::local::mode::liststorages',
'memory' => 'os::linux::local::mode::memory',
'mountpoint' => 'os::linux::local::mode::mountpoint',
'ntp' => 'os::linux::local::mode::ntp',
'packet-errors' => 'os::linux::local::mode::packeterrors',
'paging' => 'os::linux::local::mode::paging',
'pending-updates' => 'os::linux::local::mode::pendingupdates',
'process' => 'os::linux::local::mode::process',
'quota' => 'os::linux::local::mode::quota',
'storage' => 'os::linux::local::mode::storage',
'swap' => 'os::linux::local::mode::swap',
'systemd-sc-status' => 'os::linux::local::mode::systemdscstatus',
'traffic' => 'os::linux::local::mode::traffic',
'uptime' => 'os::linux::local::mode::uptime',
);
return $self;
}