From cfae84db4ce6ebee7327a529a43572d86693f35f Mon Sep 17 00:00:00 2001 From: qgarnier Date: Wed, 12 Jul 2017 12:57:11 +0200 Subject: [PATCH] working on docker --- cloud/docker/restapi/custom/api.pm | 46 ++++++ cloud/docker/restapi/mode/containerusage.pm | 34 +++- cloud/docker/restapi/mode/nodestatus.pm | 174 ++++++++++++++++++++ 3 files changed, 248 insertions(+), 6 deletions(-) create mode 100644 cloud/docker/restapi/mode/nodestatus.pm diff --git a/cloud/docker/restapi/custom/api.pm b/cloud/docker/restapi/custom/api.pm index ec9c41493..63fb9d2a8 100644 --- a/cloud/docker/restapi/custom/api.pm +++ b/cloud/docker/restapi/custom/api.pm @@ -171,6 +171,18 @@ sub api_read_file { return $content; } +sub get_hostnames { + my ($self, %options) = @_; + + return $self->{hostname}; +} + +sub get_port { + my ($self, %options) = @_; + + return $self->{option_results}->{port}; +} + sub cache_containers { my ($self, %options) = @_; @@ -197,6 +209,25 @@ sub cache_containers { return $containers; } +sub internal_api_list_nodes { + my ($self, %options) = @_; + + my $response = $self->{http}->{$options{node_name}}->request( + url_path => '/nodes', + unknown_status => '', critical_status => '', warning_status => ''); + my $nodes; + eval { + $nodes = JSON::XS->new->utf8->decode($response); + }; + if ($@) { + $nodes = []; + $self->{output}->output_add(severity => 'UNKNOWN', + short_msg => "Node '$options{node_name}': cannot decode json list nodes response: $@"); + } + + return $nodes; +} + sub internal_api_list_containers { my ($self, %options) = @_; @@ -253,6 +284,21 @@ sub api_list_containers { return $containers; } +sub api_list_nodes { + my ($self, %options) = @_; + + my $nodes = {}; + foreach my $node_name (keys %{$self->{http}}) { + $nodes->{$node_name} = []; + my $list_nodes = $self->internal_api_list_nodes(node_name => $node_name); + foreach my $node (@$list_nodes) { + push @{$nodes->{$node_name}}, { Status => $node->{Status}->{State}, ManagerStatus => $node->{ManagerStatus}->{Reachability}, Addr => $node->{Status}->{Addr} }; + } + } + + return $nodes; +} + sub api_get_containers { my ($self, %options) = @_; diff --git a/cloud/docker/restapi/mode/containerusage.pm b/cloud/docker/restapi/mode/containerusage.pm index 8d2e37699..df1c76e71 100644 --- a/cloud/docker/restapi/mode/containerusage.pm +++ b/cloud/docker/restapi/mode/containerusage.pm @@ -130,6 +130,7 @@ sub set_counters { $self->{maps_counters_type} = [ { name => 'containers', type => 1, cb_prefix_output => 'prefix_containers_output', message_multiple => 'All containers are ok', skipped_code => { -11 => 1 } }, + { name => 'containers_traffic', type => 1, cb_prefix_output => 'prefix_containers_traffic_output', message_multiple => 'All container traffics are ok', skipped_code => { -11 => 1 } }, ]; $self->{maps_counters}->{containers} = [ @@ -180,6 +181,9 @@ sub set_counters { ], } }, + ]; + + $self->{maps_counters}->{containers_traffic} = [ { label => 'traffic-in', set => { key_values => [ { name => 'traffic_in', diff => 1 }, { name => 'display' } ], per_second => 1, output_change_bytes => 2, @@ -231,6 +235,12 @@ sub check_options { $self->{statefile_cache_containers}->check_options(%options); } +sub prefix_containers_traffic_output { + my ($self, %options) = @_; + + return "Container '" . $options{instance_value}->{display} . "' "; +} + sub prefix_containers_output { my ($self, %options) = @_; @@ -251,9 +261,11 @@ sub manage_selection { my ($self, %options) = @_; $self->{containers} = {}; + $self->{containers_traffic} = {}; my $result = $options{custom}->api_get_containers(container_id => $self->{option_results}->{container_id}, statefile => $self->{statefile_cache_containers}); - foreach my $container_id (keys %{$result}) { + 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}/) { @@ -263,20 +275,28 @@ sub manage_selection { 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} = { + $self->{containers}->{$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}, }; + + foreach my $interface (keys %{$result->{$container_id}->{Stats}->{networks}}) { + my $name = defined($self->{option_results}->{use_name}) ? $name : $container_id; + $name .= '.' . $interface; + $self->{containers_traffic}->{$name} = { + display => $name, + traffic_in => $result->{$container_id}->{Stats}->{networks}->{$interface}->{rx_bytes}, + traffic_out => $result->{$container_id}->{Stats}->{networks}->{$interface}->{tx_bytes}, + }; + } } if (scalar(keys %{$self->{containers}}) <= 0) { @@ -284,9 +304,11 @@ sub manage_selection { $self->{output}->option_exit(); } - $self->{cache_name} = "docker_" . $self->{mode} . '_' . $options{custom}->{hostname} . '_' . $options{custom}->{port} . '_' . + my $hostnames = $options{custom}->get_hostnames(); + $self->{cache_name} = "docker_" . $self->{mode} . '_' . join('_', @$hostnames) . '_' . $options{custom}->get_port() . '_' . (defined($self->{option_results}->{filter_counters}) ? md5_hex($self->{option_results}->{filter_counters}) : md5_hex('all')) . '_' . - (defined($self->{option_results}->{filter_name}) ? md5_hex($self->{option_results}->{filter_name}) : md5_hex('all')); + (defined($self->{option_results}->{filter_name}) ? md5_hex($self->{option_results}->{filter_name}) : md5_hex('all')) . '_' . + (defined($self->{option_results}->{container_id}) ? md5_hex($self->{option_results}->{container_id}) : md5_hex('all')); } 1; diff --git a/cloud/docker/restapi/mode/nodestatus.pm b/cloud/docker/restapi/mode/nodestatus.pm new file mode 100644 index 000000000..73bacbe68 --- /dev/null +++ b/cloud/docker/restapi/mode/nodestatus.pm @@ -0,0 +1,174 @@ +# +# 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::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 => 'nodes', type => 1, cb_prefix_output => 'prefix_nodes_output', message_multiple => 'All nodes are ok', skipped_code => { -11 => 1 } }, + ]; + + $self->{maps_counters}->{nodes} = [ + { label => 'node-status', threshold => 0, set => { + key_values => [ { name => 'status' }, { name => 'manager_status' }, { 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 => $self->can('custom_status_threshold'), + } + }, + ]; +} + +sub new { + my ($class, %options) = @_; + my $self = $class->SUPER::new(package => __PACKAGE__, %options); + bless $self, $class; + + $self->{version} = '1.0'; + $options{options}->add_options(arguments => + { + "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->{nodes} = {}; + my $result = $options{custom}->api_list_nodes(); + + foreach my $node_name (keys %{$result}) { + foreach my $entry (@{$result->{$node_name}}) { + my $name = $node_name . '/' . $entry->{Addr}; + $self->{nodes}->{$name} = { + display => $name , + status => $entry->{Status}, + manager_status => $entry->{ManagerStatus}, + }; + } + } + + if (scalar(keys %{$self->{nodes}}) <= 0) { + $self->{output}->add_option_msg(short_msg => "No node found."); + $self->{output}->option_exit(); + } +} + +1; + +__END__ + +=head1 MODE + +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}. + +=back + +=cut