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centreon-plugins
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update docker plugin

This commit is contained in:
qgarnier 2017-07-12 11:13:44 +02:00
parent 9e79730245
commit 12e5eaa741
4 changed files with 258 additions and 42 deletions
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18
cloud/docker/restapi/custom/api.pm
View File

@ -235,6 +235,24 @@ sub internal_api_get_container_stats {
return $container_stats;
}
sub api_list_containers {
my ($self, %options) = @_;
my $containers = {};
foreach my $node_name (keys %{$self->{http}}) {
my $list_containers = $self->internal_api_list_containers(node_name => $node_name);
foreach my $container (@$list_containers) {
$containers->{$container->{Id}} = {
State => $container->{State},
NodeName => $node_name,
Name => join(':', @{$container->{Names}}),
};
}
}
return $containers;
}
sub api_get_containers {
my ($self, %options) = @_;

181
cloud/docker/restapi/mode/containerusage.pm
View File

@ -37,11 +37,11 @@ sub custom_status_threshold {
local $SIG{__WARN__} = sub { $message = $_[0]; };
local $SIG{__DIE__} = sub { $message = $_[0]; };
if (defined($instance_mode->{option_results}->{critical_status}) && $instance_mode->{option_results}->{critical_status} ne '' &&
eval "$instance_mode->{option_results}->{critical_status}") {
if (defined($instance_mode->{option_results}->{critical_container_status}) && $instance_mode->{option_results}->{critical_container_status} ne '' &&
eval "$instance_mode->{option_results}->{critical_container_status}") {
$status = 'critical';
} elsif (defined($instance_mode->{option_results}->{warning_status}) && $instance_mode->{option_results}->{warning_status} ne '' &&
eval "$instance_mode->{option_results}->{warning_status}") {
} elsif (defined($instance_mode->{option_results}->{warning_container_status}) && $instance_mode->{option_results}->{warning_container_status} ne '' &&
eval "$instance_mode->{option_results}->{warning_container_status}") {
$status = 'warning';
}
};
@ -54,7 +54,7 @@ sub custom_status_threshold {
sub custom_status_output {
my ($self, %options) = @_;
my $msg = 'status : ' . $self->{result_values}->{status} . ' [error: ' . $self->{result_values}->{error} . ']';
my $msg = 'state : ' . $self->{result_values}->{state};
return $msg;
}
@ -62,13 +62,69 @@ sub custom_status_output {
sub custom_status_calc {
my ($self, %options) = @_;
$self->{result_values}->{status} = $options{new_datas}->{$self->{instance} . '_status'};
$self->{result_values}->{state} = $options{new_datas}->{$self->{instance} . '_state'};
$self->{result_values}->{name} = $options{new_datas}->{$self->{instance} . '_name'};
$self->{result_values}->{error} = $options{new_datas}->{$self->{instance} . '_error'};
return 0;
}
sub custom_cpu_calc {
my ($self, %options) = @_;
my $delta_cpu_total = $options{new_datas}->{$self->{instance} . '_cpu_total_usage'} - $options{old_datas}->{$self->{instance} . '_cpu_total_usage'};
my $delta_cpu_system = $options{new_datas}->{$self->{instance} . '_cpu_system_usage'} - $options{old_datas}->{$self->{instance} . '_cpu_system_usage'};
$self->{result_values}->{prct_cpu} = (($delta_cpu_total / $delta_cpu_system) * $options{new_datas}->{$self->{instance} . '_cpu_number'}) * 100;
return 0;
}
sub custom_memory_perfdata {
my ($self, %options) = @_;
my $extra_label = '';
if (!defined($options{extra_instance}) || $options{extra_instance} != 0) {
$extra_label .= '_' . $self->{result_values}->{display};
}
$self->{output}->perfdata_add(label => 'memory_used' . $extra_label, unit => 'B',
value => $self->{result_values}->{used},
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning-' . $self->{label}, total => $self->{result_values}->{total}, cast_int => 1),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical-' . $self->{label}, total => $self->{result_values}->{total}, cast_int => 1),
min => 0, max => $self->{result_values}->{total});
}
sub custom_memory_threshold {
my ($self, %options) = @_;
my $exit = $self->{perfdata}->threshold_check(value => $self->{result_values}->{prct_used}, threshold => [ { label => 'critical-' . $self->{label}, exit_litteral => 'critical' }, { label => 'warning-' . $self->{label}, exit_litteral => 'warning' } ]);
return $exit;
}
sub custom_memory_output {
my ($self, %options) = @_;
my ($total_size_value, $total_size_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{total});
my ($total_used_value, $total_used_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{used});
my ($total_free_value, $total_free_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{free});
my $msg = sprintf("Memory Total: %s Used: %s (%.2f%%) Free: %s (%.2f%%)",
$total_size_value . " " . $total_size_unit,
$total_used_value . " " . $total_used_unit, $self->{result_values}->{prct_used},
$total_free_value . " " . $total_free_unit, $self->{result_values}->{prct_free});
return $msg;
}
sub custom_memory_calc {
my ($self, %options) = @_;
$self->{result_values}->{display} = $options{new_datas}->{$self->{instance} . '_display'};
$self->{result_values}->{total} = $options{new_datas}->{$self->{instance} . '_memory_total'};
$self->{result_values}->{used} = $options{new_datas}->{$self->{instance} . '_memory_usage'};
$self->{result_values}->{free} = $self->{result_values}->{total} - $self->{result_values}->{used};
$self->{result_values}->{prct_free} = $self->{result_values}->{free} * 100 / $self->{result_values}->{total};
$self->{result_values}->{prct_used} = $self->{result_values}->{used} * 100 / $self->{result_values}->{total};
return 0;
}
sub set_counters {
my ($self, %options) = @_;
@ -76,41 +132,71 @@ sub set_counters {
{ name => 'containers', type => 1, cb_prefix_output => 'prefix_containers_output', message_multiple => 'All containers are ok', skipped_code => { -11 => 1 } },
];
$self->{maps_counters}->{output_stream} = [
$self->{maps_counters}->{containers} = [
{ label => 'container-status', threshold => 0, set => {
key_values => [ { name => 'status' }, { name => 'name' }, { name => 'error' } ],
key_values => [ { name => 'state' }, { name => 'name' } ],
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 => $self->can('custom_status_threshold'),
}
},
{ label => 'cpu', set => {
key_values => [ { name => 'cpu_total_usage', diff => 1 }, { name => 'cpu_system_usage', diff => 1 }, { name => 'cpu_number' }, { name => 'display' } ],
output_template => 'CPU Usage : %.2f %%',
closure_custom_calc => $self->can('custom_cpu_calc'),
output_use => 'prct_cpu', threshold_use => 'prct_cpu',
perfdatas => [
{ label => 'cpu', value => 'prct_cpu', template => '%.2f',
unit => '%', min => 0, max => 100, label_extra_instance => 1, instance_use => 'display_absolute' },
],
}
},
{ label => 'memory', set => {
key_values => [ { name => 'memory_usage' }, { name => 'memory_total' }, { name => 'display' } ],
closure_custom_calc => $self->can('custom_memory_calc'),
closure_custom_output => $self->can('custom_memory_output'),
closure_custom_perfdata => $self->can('custom_memory_perfdata'),
closure_custom_threshold_check => $self->can('custom_memory_threshold'),
}
},
{ label => 'read-iops', set => {
key_values => [ { name => 'read_io', diff => 1 }, { name => 'display' } ],
per_second => 1,
output_template => 'Read IOPs : %.2f', output_error_template => "Read IOPs : %s",
perfdatas => [
{ label => 'read_iops', value => 'read_iops_per_second', template => '%.2f',
unit => 'iops', min => 0, label_extra_instance => 1, instance_use => 'display_absolute' },
],
}
},
{ label => 'write-iops', set => {
key_values => [ { name => 'write_io', diff => 1 }, { name => 'display' } ],
per_second => 1,
output_template => 'Write IOPs : %.2f', output_error_template => "Write IOPs : %s",
perfdatas => [
{ label => 'write_iops', value => 'write_iops_per_second', template => '%.2f',
unit => 'iops', min => 0, label_extra_instance => 1, instance_use => 'display_absolute' },
],
}
},
{ label => 'traffic-in', set => {
key_values => [ { name => 'traffic_in', diff => 1 }, { name => 'name' } ],
key_values => [ { name => 'traffic_in', diff => 1 }, { name => 'display' } ],
per_second => 1, output_change_bytes => 2,
output_template => 'Traffic In : %s %s/s',
perfdatas => [
{ label => 'traffic_in', value => 'traffic_in_per_second', template => '%.2f',
min => 0, unit => 'b/s', label_extra_instance => 1, instance_use => 'name_absolute' },
min => 0, unit => 'b/s', label_extra_instance => 1, instance_use => 'display_absolute' },
],
}
},
{ label => 'traffic-out', set => {
key_values => [ { name => 'traffic_out', diff => 1 }, { name => 'name' } ],
key_values => [ { name => 'traffic_out', diff => 1 }, { name => 'display' } ],
per_second => 1, output_change_bytes => 2,
output_template => 'Traffic Out : %s %s/s',
perfdatas => [
{ label => 'traffic_out', value => 'traffic_out_per_second', template => '%.2f',
min => 0, unit => 'b/s', label_extra_instance => 1, instance_use => 'name_absolute' },
],
}
},
{ label => 'dropped-in', set => {
key_values => [ { name => 'dropped_in', diff => 1 }, { name => 'name' } ],
output_template => 'Packets Dropped In : %s',
perfdatas => [
{ label => 'dropped_in', value => 'dropped_in_absolute', template => '%.2f',
min => 0, label_extra_instance => 1, instance_use => 'name_absolute' },
min => 0, unit => 'b/s', label_extra_instance => 1, instance_use => 'display_absolute' },
],
}
},
@ -127,8 +213,9 @@ sub new {
{
"container-id:s" => { name => 'container_id' },
"filter-name:s" => { name => 'filter_name' },
"warning-container-status:s" => { name => 'warning_container_status' },
"critical-container-status:s" => { name => 'critical_container_status', default => '%{status} !~ /Connecting|Connected/i || %{error} !~ /none/i' },
"use-name" => { name => 'use_name' },
"warning-container-status:s" => { name => 'warning_container_status', default => '' },
"critical-container-status:s" => { name => 'critical_container_status', default => '' },
});
$self->{statefile_cache_containers} = centreon::plugins::statefile->new(%options);
@ -165,24 +252,30 @@ sub manage_selection {
$self->{containers} = {};
my $result = $options{custom}->api_get_containers(container_id => $self->{option_results}->{container_id}, statefile => $self->{statefile_cache_containers});
use Data::Dumper;
print Data::Dumper::Dumper($result);
exit(1);
foreach my $entry (@{$result->{outputs}}) {
my $name = $entry->{name} . '/' . $entry->{requested_stream_id};
foreach my $container_id (keys %{$result}) {
my $name = $result->{$container_id}->{Name};
if (defined($self->{option_results}->{filter_name}) && $self->{option_results}->{filter_name} ne '' &&
$name !~ /$self->{option_results}->{filter_name}/) {
$self->{output}->output_add(long_msg => "skipping '" . $name . "': no matching filter.", debug => 1);
next;
}
$self->{output_stream}->{$entry->{id}} = {
display => $name,
status => $entry->{status},
traffic_in => $entry->{stats}->{net_recv}->{bytes} * 8,
traffic_out => $entry->{stats}->{net_send}->{bytes} * 8,
dropped_in => $entry->{stats}->{net_recv}->{dropped},
my $read_io = $result->{$container_id}->{Stats}->{blkio_stats}->{io_service_bytes_recursive}->[0]->{value};
my $write_io = $result->{$container_id}->{Stats}->{blkio_stats}->{io_service_bytes_recursive}->[1]->{value};
$self->{containers}->{$container_id} = {
display => defined($self->{option_results}->{use_name}) ? $name : $container_id,
name => $name,
state => $result->{$container_id}->{State},
read_io => $read_io,
write_io => $write_io,
traffic_in => $result->{$container_id}->{Stats}->{network}->{rx_bytes},
traffic_out => $result->{$container_id}->{Stats}->{network}->{tx_bytes},
cpu_total_usage => $result->{$container_id}->{Stats}->{cpu_stats}->{cpu_usage}->{total_usage},
cpu_system_usage => $result->{$container_id}->{Stats}->{cpu_stats}->{system_cpu_usage},
cpu_number => scalar(@{$result->{$container_id}->{Stats}->{cpu_stats}->{cpu_usage}->{percpu_usage}}),
memory_usage => $result->{$container_id}->{Stats}->{memory_stats}->{usage},
memory_total => $result->{$container_id}->{Stats}->{memory_stats}->{limit},
};
}
@ -210,6 +303,10 @@ Check container usage.
Exact container ID.
=item B<--use-name>
Use docker name for perfdata and display.
=item B<--filter-name>
Filter by container name (can be a regexp).
@ -222,24 +319,24 @@ Example: --filter-counters='^container-status$'
=item B<--warning-*>
Threshold warning.
Can be: 'traffic-in', 'traffic-out', 'dropped-in'.
Can be: 'read-iops', 'write-iops', 'traffic-in', 'traffic-out',
'cpu' (%), 'memory' (%).
=item B<--critical-*>
Threshold critical.
Can be: 'traffic-in', 'traffic-out', 'dropped-in'.
Can be: 'read-iops', 'write-iops', 'traffic-in', 'traffic-out',
'cpu' (%), 'memory' (%).
=item B<--warning-container-status>
Set warning threshold for status (Default: -)
Can used special variables like: %{id}, %{name}, %{status}.
Can used special variables like: %{name}, %{state}.
=item B<--critical-container-status>
Set critical threshold for status (Default: '%{status} !~ /Connecting|Connected/i').
Can used special variables like: %{id}, %{name}, %{status}.
Set critical threshold for status (Default: -).
Can used special variables like: %{name}, %{state}.
=back

100
cloud/docker/restapi/mode/listcontainers.pm Normal file
View File

@ -0,0 +1,100 @@
#
# 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 cloud::docker::restapi::mode::listcontainers;
use base qw(centreon::plugins::mode);
use strict;
use warnings;
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 =>
{
});
return $self;
}
sub check_options {
my ($self, %options) = @_;
$self->SUPER::init(%options);
}
sub manage_selection {
my ($self, %options) = @_;
$self->{containers} = $options{custom}->api_list_containers();
}
sub run {
my ($self, %options) = @_;
$self->manage_selection(%options);
foreach my $container_id (sort keys %{$self->{containers}}) {
$self->{output}->output_add(long_msg => '[id = ' . $container_id . "] [name = '" . $self->{containers}->{$container_id}->{Name} . "']" .
" [node = '" . $self->{containers}->{$container_id}->{NodeName} . "']" .
" [state = '" . $self->{containers}->{$container_id}->{State} . "']"
);
}
$self->{output}->output_add(severity => 'OK',
short_msg => 'List containers:');
$self->{output}->display(nolabel => 1, force_ignore_perfdata => 1, force_long_output => 1);
$self->{output}->exit();
}
sub disco_format {
my ($self, %options) = @_;
$self->{output}->add_disco_format(elements => ['id', 'name', 'node', 'state']);
}
sub disco_show {
my ($self, %options) = @_;
$self->manage_selection(%options);
foreach my $container_id (sort keys %{$self->{containers}}) {
$self->{output}->add_disco_entry(name => $self->{containers}->{$container_id}->{Name},
node => $self->{containers}->{$container_id}->{NodeName},
state => $self->{containers}->{$container_id}->{State},
id => $container_id,
);
}
}
1;
__END__
=head1 MODE
List containers.
=over 8
=back
=cut

1
cloud/docker/restapi/plugin.pm
View File

@ -32,6 +32,7 @@ sub new {
$self->{version} = '0.3';
%{$self->{modes}} = (
'container-usage' => 'cloud::docker::restapi::mode::containerusage',
'list-containers' => 'cloud::docker::restapi::mode::listcontainers',
'node-status' => 'cloud::docker::restapi::mode::nodestatus',
);