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centreon-plugins
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rename cadvisor plugin and some cleaning code

This commit is contained in:
garnier-quentin 2019-01-09 15:10:55 +01:00
parent 3b0c9eb988
commit 099199561e
7 changed files with 67 additions and 197 deletions
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37
cloud/docker/cadvisor/custom/api.pm → cloud/cadvisor/restapi/custom/api.pm
View File

@ -1,5 +1,5 @@
#
# Copyright 2018 Centreon (http://www.centreon.com/)
# Copyright 2019 Centreon (http://www.centreon.com/)
#
# Centreon is a full-fledged industry-strength solution that meets
# the needs in IT infrastructure and application monitoring for
@ -18,7 +18,7 @@
# limitations under the License.
#
package cloud::docker::cadvisor::custom::api;
package cloud::cadvisor::restapi::custom::api;
use strict;
use warnings;
@ -47,6 +47,7 @@ sub new {
"hostname:s@" => { name => 'hostname' },
"port:s" => { name => 'port', default => 8080 },
"proto:s" => { name => 'proto', default => 'http' },
"path:s" => { name => 'path', default => '/containers/docker/' },
"credentials" => { name => 'credentials' },
"username:s" => { name => 'username' },
"password:s" => { name => 'password' },
@ -59,7 +60,7 @@ sub new {
"cacert-file:s" => { name => 'cacert_file' },
"cert-pwd:s" => { name => 'cert_pwd' },
"cert-pkcs12" => { name => 'cert_pkcs12' },
"api-version:s" => { name => 'api_version', default => 'v1.3' },
"api-version:s" => { name => 'api_version', default => 'v1.3' },
});
}
$options{options}->add_help(package => __PACKAGE__, sections => 'REST API OPTIONS', once => 1);
@ -100,8 +101,6 @@ sub check_options {
$self->{hostname} = (defined($self->{option_results}->{hostname})) ? $self->{option_results}->{hostname} : undef;
return 0 if (defined($self->{option_results}->{api_read_file}) && $self->{option_results}->{api_read_file} ne '');
if (!defined($self->{hostname})) {
$self->{output}->add_option_msg(short_msg => "Need to specify hostname option.");
$self->{output}->option_exit();
@ -134,7 +133,7 @@ sub internal_api_list_nodes {
my ($self, %options) = @_;
my $response = $self->{http}->{$options{node_name}}->request(
url_path => '/api/' . $self->{option_results}->{api_version} . '/containers/docker/',
url_path => '/api/' . $self->{option_results}->{api_version} . $self->{option_results}->{path},
unknown_status => '', critical_status => '', warning_status => '');
my $nodes;
eval {
@ -174,7 +173,7 @@ sub internal_api_list_containers {
my ($self, %options) = @_;
my $response = $self->{http}->{$options{node_name}}->request(
url_path => '/api/' . $self->{option_results}->{api_version} . '/containers/docker/',
url_path => '/api/' . $self->{option_results}->{api_version} . $self->{option_results}->{path},
unknown_status => '', critical_status => '', warning_status => '');
my $containers = [];
my $containers_ids;
@ -192,7 +191,12 @@ sub internal_api_list_containers {
url_path => '/api/' . $self->{option_results}->{api_version} . '/containers/' . $container->{name}
)
);
push @$containers, {id => $json_response->{id}, names => $json_response->{aliases}, node => $options{node_name}};
push @$containers, {
id => defined($json_response->{id}) ? $json_response->{id} : $json_response->{name},
names => defined($json_response->{aliases}) ? $json_response->{aliases} : [$json_response->{name}],
node => $options{node_name}
};
}
return $containers;
@ -222,7 +226,7 @@ sub internal_api_get_machine_stats {
sub internal_api_get_container_stats {
my ($self, %options) = @_;
my $response = $self->{http}->{$options{node_name}}->request(
url_path => '/api/' . $self->{option_results}->{api_version} . '/containers/docker/' . $options{container_id},
url_path => '/api/' . $self->{option_results}->{api_version} . $self->{option_results}->{path} . '/' . $options{container_id},
unknown_status => '', critical_status => '', warning_status => '');
my $container_stats;
my $full_container_stats;
@ -278,8 +282,6 @@ sub api_list_nodes {
num_cores => $info_node->{num_cores},
cpu_frequency_khz => $info_node->{cpu_frequency_khz},
memory_capacity => $info_node->{memory_capacity},
#containers_stopped => $info_node->{ContainersStopped},
#containers_paused => $info_node->{ContainersPaused},
};
foreach my $node (@{$list_nodes->{subcontainers}}) {
push @{$nodes->{$node_name}->{nodes}}, {
@ -293,9 +295,6 @@ sub api_list_nodes {
sub api_get_containers {
my ($self, %options) = @_;
if (defined($self->{option_results}->{api_read_file}) && $self->{option_results}->{api_read_file} ne '') {
return $self->api_read_file();
}
my $content_total = $self->api_list_containers();
if (defined($options{container_id}) && $options{container_id} ne '') {
@ -330,11 +329,11 @@ __END__
=head1 NAME
Docker REST API
cadvisor REST API
=head1 SYNOPSIS
Docker Rest API custom mode
CAdvisor Rest API custom mode
=head1 REST API OPTIONS
@ -342,7 +341,7 @@ Docker Rest API custom mode
=item B<--hostname>
IP Addr/FQDN of the docker node (can be multiple).
IP Addr/FQDN of the cadvisor node (can be multiple).
=item B<--port>
@ -352,6 +351,10 @@ Port used (Default: 8080)
Specify https if needed (Default: 'http')
=item B<--path>
Path used (Default: '/containers/docker')
=item B<--credentials>
Specify this option if you access webpage over basic authentification

6
cloud/docker/cadvisor/mode/containerusage.pm → cloud/cadvisor/restapi/mode/containerusage.pm
View File

@ -1,5 +1,5 @@
#
# Copyright 2018 Centreon (http://www.centreon.com/)
# Copyright 2019 Centreon (http://www.centreon.com/)
#
# Centreon is a full-fledged industry-strength solution that meets
# the needs in IT infrastructure and application monitoring for
@ -18,7 +18,7 @@
# limitations under the License.
#
package cloud::docker::cadvisor::mode::containerusage;
package cloud::cadvisor::restapi::mode::containerusage;
use base qw(centreon::plugins::templates::counter);
@ -271,7 +271,7 @@ Exact container name (if multiple names: names separated by ':').
=item B<--use-name>
Use docker name for perfdata and display.
Use name for perfdata and display.
=item B<--filter-name>

51
cloud/docker/cadvisor/mode/diskio.pm → cloud/cadvisor/restapi/mode/diskio.pm
View File

@ -1,5 +1,5 @@
#
# Copyright 2018 Centreon (http://www.centreon.com/)
# Copyright 2019 Centreon (http://www.centreon.com/)
#
# Centreon is a full-fledged industry-strength solution that meets
# the needs in IT infrastructure and application monitoring for
@ -18,17 +18,14 @@
# limitations under the License.
#
package cloud::docker::cadvisor::mode::diskio;
package cloud::cadvisor::restapi::mode::diskio;
use base qw(centreon::plugins::templates::counter);
use strict;
use warnings;
use Digest::MD5 qw(md5_hex);
use DateTime;
my $instance_mode;
sub set_counters {
my ($self, %options) = @_;
@ -72,36 +69,16 @@ sub new {
"container-name:s" => { name => 'container_name' },
"filter-name:s" => { name => 'filter_name' },
"use-name" => { name => 'use_name' },
"warning-container-status:s" => { name => 'warning_container_status', default => '' },
"critical-container-status:s" => { name => 'critical_container_status', default => '' },
});
return $self;
}
sub check_options {
my ($self, %options) = @_;
$self->SUPER::check_options(%options);
$instance_mode = $self;
$self->change_macros();
}
sub prefix_containers_diskio_output {
my ($self, %options) = @_;
return "Container '" . $options{instance_value}->{display} . "' ";
}
sub change_macros {
my ($self, %options) = @_;
foreach (('warning_container_status', 'critical_container_status')) {
if (defined($self->{option_results}->{$_})) {
$self->{option_results}->{$_} =~ s/%\{(.*?)\}/\$self->{result_values}->{$1}/g;
}
}
}
sub manage_selection {
my ($self, %options) = @_;
@ -114,12 +91,14 @@ sub manage_selection {
foreach my $container_id (keys %{$result}) {
next if (!defined($result->{$container_id}->{Stats}));
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;
}
my $first_index = 0;
my $first_stat = $result->{$container_id}->{Stats}[$first_index];
my $first_ts = $first_stat->{timestamp};
@ -195,7 +174,7 @@ __END__
=head1 MODE
Check container usage.
Check container disk io.
=over 8
@ -209,7 +188,7 @@ Exact container name (if multiple names: names separated by ':').
=item B<--use-name>
Use docker name for perfdata and display.
Use name for perfdata and display.
=item B<--filter-name>
@ -218,29 +197,17 @@ Filter by container name (can be a regexp).
=item B<--filter-counters>
Only display some counters (regexp can be used).
Example: --filter-counters='^container-status$'
Example: --filter-counters='^diskio-read$'
=item B<--warning-*>
Threshold warning.
Can be: 'read-iops', 'write-iops', 'traffic-in', 'traffic-out',
'cpu' (%), 'memory' (%).
Can be: 'diskio-read', 'diskio-write'.
=item B<--critical-*>
Threshold critical.
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: %{name}, %{state}.
=item B<--critical-container-status>
Set critical threshold for status (Default: -).
Can used special variables like: %{name}, %{state}.
Can be: 'diskio-read', 'diskio-write'.
=back

4
cloud/docker/cadvisor/mode/listcontainers.pm → cloud/cadvisor/restapi/mode/listcontainers.pm
View File

@ -1,5 +1,5 @@
#
# Copyright 2018 Centreon (http://www.centreon.com/)
# Copyright 2019 Centreon (http://www.centreon.com/)
#
# Centreon is a full-fledged industry-strength solution that meets
# the needs in IT infrastructure and application monitoring for
@ -18,7 +18,7 @@
# limitations under the License.
#
package cloud::docker::cadvisor::mode::listcontainers;
package cloud::cadvisor::restapi::mode::listcontainers;
use base qw(centreon::plugins::mode);

81
cloud/docker/cadvisor/mode/nodestatus.pm → cloud/cadvisor/restapi/mode/nodestatus.pm
View File

@ -18,62 +18,18 @@
# limitations under the License.
#
package cloud::docker::cadvisor::mode::nodestatus;
package cloud::cadvisor::restapi::mode::nodestatus;
use base qw(centreon::plugins::templates::counter);
use strict;
use warnings;
my $instance_mode;
sub custom_status_threshold {
my ($self, %options) = @_;
my $status = 'ok';
my $message;
eval {
local $SIG{__WARN__} = sub { $message = $_[0]; };
local $SIG{__DIE__} = sub { $message = $_[0]; };
if (defined($instance_mode->{option_results}->{critical_node_status}) && $instance_mode->{option_results}->{critical_node_status} ne '' &&
eval "$instance_mode->{option_results}->{critical_node_status}") {
$status = 'critical';
} elsif (defined($instance_mode->{option_results}->{warning_node_status}) && $instance_mode->{option_results}->{warning_node_status} ne '' &&
eval "$instance_mode->{option_results}->{warning_node_status}") {
$status = 'warning';
}
};
if (defined($message)) {
$self->{output}->output_add(long_msg => 'filter status issue: ' . $message);
}
return $status;
}
sub custom_status_output {
my ($self, %options) = @_;
my $msg = 'status : ' . $self->{result_values}->{status} . ' [manager status: ' . $self->{result_values}->{manager_status} . ']';
return $msg;
}
sub custom_status_calc {
my ($self, %options) = @_;
$self->{result_values}->{status} = $options{new_datas}->{$self->{instance} . '_status'};
$self->{result_values}->{manager_status} = $options{new_datas}->{$self->{instance} . '_manager_status'};
$self->{result_values}->{display} = $options{new_datas}->{$self->{instance} . '_display'};
return 0;
}
sub set_counters {
my ($self, %options) = @_;
$self->{maps_counters_type} = [
{ name => 'node', type => 1, cb_prefix_output => 'prefix_node_output', message_multiple => 'All node informations are ok', skipped_code => { -11 => 1 } },
{ name => 'nodes', type => 1, cb_prefix_output => 'prefix_node_output', message_multiple => 'All node status are ok', skipped_code => { -11 => 1 } },
];
$self->{maps_counters}->{nodes} = [
@ -134,42 +90,21 @@ sub new {
$self->{version} = '1.0';
$options{options}->add_options(arguments =>
{
"warning-node-status:s" => { name => 'warning_node_status', default => '' },
"critical-node-status:s" => { name => 'critical_node_status', default => '%{status} !~ /ready/ || %{manager_status} !~ /reachable|-/' },
});
return $self;
}
sub check_options {
my ($self, %options) = @_;
$self->SUPER::check_options(%options);
$instance_mode = $self;
$self->change_macros();
}
sub prefix_node_output {
my ($self, %options) = @_;
return "Node '" . $options{instance_value}->{display} . "' ";
}
sub change_macros {
my ($self, %options) = @_;
foreach (('warning_node_status', 'critical_node_status')) {
if (defined($self->{option_results}->{$_})) {
$self->{option_results}->{$_} =~ s/%\{(.*?)\}/\$self->{result_values}->{$1}/g;
}
}
}
sub manage_selection {
my ($self, %options) = @_;
$self->{node} = {};
$self->{nodes} = {};
my $result = $options{custom}->api_list_nodes();
foreach my $node_name (keys %{$result}) {
$self->{node}->{$node_name} = {
@ -197,25 +132,15 @@ Check node status.
=over 8
=item B<--warning-node-status>
Set warning threshold for status (Default: -)
Can used special variables like: %{display}, %{status}, %{manager_status}.
=item B<--critical-node-status>
Set critical threshold for status (Default: '%{status} !~ /ready/ || %{manager_status} !~ /reachable|-/').
Can used special variables like: %{display}, %{status}, %{manager_status}.
=item B<--warning-*>
Threshold warning.
Can be: 'containers-running', 'containers-paused', 'containers-stopped'.
Can be: 'containers-running', 'num-cores', 'memory-capacity', 'cpu-frequency'.
=item B<--critical-*>
Threshold critical.
Can be: 'containers-running', 'containers-paused', 'containers-stopped'.,
Can be: 'containers-running', 'num-cores', 'memory-capacity', 'cpu-frequency'.
=back

66
cloud/docker/cadvisor/mode/traffic.pm → cloud/cadvisor/restapi/mode/traffic.pm
View File

@ -18,7 +18,7 @@
# limitations under the License.
#
package cloud::docker::cadvisor::mode::traffic;
package cloud::cadvisor::restapi::mode::traffic;
use base qw(centreon::plugins::templates::counter);
@ -72,37 +72,17 @@ sub new {
"container-name:s" => { name => 'container_name' },
"filter-name:s" => { name => 'filter_name' },
"use-name" => { name => 'use_name' },
"warning-container-status:s" => { name => 'warning_container_status', default => '' },
"critical-container-status:s" => { name => 'critical_container_status', default => '' },
});
return $self;
}
sub check_options {
my ($self, %options) = @_;
$self->SUPER::check_options(%options);
$instance_mode = $self;
$self->change_macros();
}
sub prefix_containers_traffic_output {
my ($self, %options) = @_;
return "Container '" . $options{instance_value}->{display} . "' ";
}
sub change_macros {
my ($self, %options) = @_;
foreach (('warning_container_status', 'critical_container_status')) {
if (defined($self->{option_results}->{$_})) {
$self->{option_results}->{$_} =~ s/%\{(.*?)\}/\$self->{result_values}->{$1}/g;
}
}
}
sub manage_selection {
my ($self, %options) = @_;
@ -123,6 +103,7 @@ sub manage_selection {
$self->{output}->output_add(long_msg => "skipping '" . $name . "': no matching filter.", debug => 1);
next;
}
my $first_index = 0;
my $first_stat = $result->{$container_id}->{Stats}[$first_index];
my $first_ts = $first_stat->{timestamp};
@ -135,19 +116,26 @@ sub manage_selection {
my $diff_ts = $last_dt - $first_dt;
$self->{containers}->{$container_id} = {
node_name => $result->{$container_id}->{NodeName},
display => defined($self->{option_results}->{use_name}) ? $name : $container_id,
name => $name,
};
foreach my $interface_index (0..(scalar(@{$first_stat->{network}->{interfaces}}) - 1)) {
my $name = defined($self->{option_results}->{use_name}) ? $name : $container_id;
$name .= '.' . $first_stat->{network}->{interfaces}->[$interface_index]->{name};
};
my $name = defined($self->{option_results}->{use_name}) ? $name : $container_id;
if (defined($first_stat->{network}->{interfaces})) {
foreach my $interface_index (0..(scalar(@{$first_stat->{network}->{interfaces}}) - 1)) {
$self->{containers_traffic}->{$name} = {
display => $name . '.' . $first_stat->{network}->{interfaces}->[$interface_index]->{name},
traffic_in => ($last_stat->{network}->{interfaces}->[$interface_index]->{rx_packets} - $first_stat->{network}->{interfaces}->[$interface_index]->{rx_packets}) / $diff_ts * 8,
traffic_out => ($last_stat->{network}->{interfaces}->[$interface_index]->{tx_packets} - $first_stat->{network}->{interfaces}->[$interface_index]->{tx_packets}) / $diff_ts * 8,
};
}
} elsif (defined($first_stat->{network}->{rx_packets})) {
$self->{containers_traffic}->{$name} = {
display => $name,
traffic_in => ($last_stat->{network}->{interfaces}->[$interface_index]->{rx_packets} - $first_stat->{network}->{interfaces}->[$interface_index]->{rx_packets}) / $diff_ts * 8,
traffic_out => ($last_stat->{network}->{interfaces}->[$interface_index]->{tx_packets} - $first_stat->{network}->{interfaces}->[$interface_index]->{tx_packets}) / $diff_ts * 8,
display => $name . '.default',
traffic_in => ($last_stat->{network}->{rx_packets} - $first_stat->{network}->{rx_packets}) / $diff_ts * 8,
traffic_out => ($last_stat->{network}->{tx_packets} - $first_stat->{network}->{tx_packets}) / $diff_ts * 8,
};
}
}
@ -182,7 +170,7 @@ __END__
=head1 MODE
Check container usage.
Check container traffic usage.
=over 8
@ -205,29 +193,17 @@ Filter by container name (can be a regexp).
=item B<--filter-counters>
Only display some counters (regexp can be used).
Example: --filter-counters='^container-status$'
Example: --filter-counters='^traffic-in$'
=item B<--warning-*>
Threshold warning.
Can be: 'read-iops', 'write-iops', 'traffic-in', 'traffic-out',
'cpu' (%), 'memory' (%).
Can be: 'traffic-in', 'traffic-out'.
=item B<--critical-*>
Threshold critical.
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: %{name}, %{state}.
=item B<--critical-container-status>
Set critical threshold for status (Default: -).
Can used special variables like: %{name}, %{state}.
Can be: 'traffic-in', 'traffic-out'.
=back

19
cloud/docker/cadvisor/plugin.pm → cloud/cadvisor/restapi/plugin.pm
View File

@ -1,5 +1,5 @@
#
# Copyright 2018 Centreon (http://www.centreon.com/)
# Copyright 2019 Centreon (http://www.centreon.com/)
#
# Centreon is a full-fledged industry-strength solution that meets
# the needs in IT infrastructure and application monitoring for
@ -18,7 +18,7 @@
# limitations under the License.
#
package cloud::docker::cadvisor::plugin;
package cloud::cadvisor::restapi::plugin;
use strict;
use warnings;
@ -31,14 +31,14 @@ sub new {
$self->{version} = '0.3';
%{$self->{modes}} = (
'container-usage' => 'cloud::docker::cadvisor::mode::containerusage',
'disk-io' => 'cloud::docker::cadvisor::mode::diskio',
'traffic' => 'cloud::docker::cadvisor::mode::traffic',
'list-containers' => 'cloud::docker::cadvisor::mode::listcontainers',
'node-status' => 'cloud::docker::cadvisor::mode::nodestatus',
'container-usage' => 'cloud::cadvisor::restapi::mode::containerusage',
'disk-io' => 'cloud::cadvisor::restapi::mode::diskio',
'traffic' => 'cloud::cadvisor::restapi::mode::traffic',
'list-containers' => 'cloud::cadvisor::restapi::mode::listcontainers',
'node-status' => 'cloud::cadvisor::restapi::mode::nodestatus',
);
$self->{custom_modes}{api} = 'cloud::docker::cadvisor::custom::api';
$self->{custom_modes}{api} = 'cloud::cadvisor::restapi::custom::api';
return $self;
}
@ -48,14 +48,13 @@ sub init {
$self->SUPER::init(%options);
}
1;
__END__
=head1 PLUGIN DESCRIPTION
Check Docker nodes and containers through cAdvisor API.
Check nodes and containers through cAdvisor API.
Requirements: cAdvisor supporting API version 1.3+
=cut