From 408770676dbda007637ec3f9c7b3e997bcebdeb9 Mon Sep 17 00:00:00 2001 From: Colin Gagnaire Date: Mon, 29 Apr 2019 18:20:59 +0200 Subject: [PATCH] enh ovirt plugin --- apps/virtualization/ovirt/custom/api.pm | 80 +++++++++- apps/virtualization/ovirt/mode/cpuhost.pm | 144 ++++++++++++++++++ .../virtualization/ovirt/mode/listclusters.pm | 6 +- .../ovirt/mode/listdatacenters.pm | 6 +- apps/virtualization/ovirt/mode/listhosts.pm | 17 ++- apps/virtualization/ovirt/plugin.pm | 1 + 6 files changed, 236 insertions(+), 18 deletions(-) create mode 100644 apps/virtualization/ovirt/mode/cpuhost.pm diff --git a/apps/virtualization/ovirt/custom/api.pm b/apps/virtualization/ovirt/custom/api.pm index d7e7f7018..313b5eda8 100644 --- a/apps/virtualization/ovirt/custom/api.pm +++ b/apps/virtualization/ovirt/custom/api.pm @@ -45,12 +45,13 @@ sub new { if (!defined($options{noptions})) { $options{options}->add_options(arguments => { - "api-username:s" => { name => 'api_username' }, - "api-password:s" => { name => 'api_password' }, - "hostname:s" => { name => 'hostname' }, - "port:s" => { name => 'port' }, - "proto:s" => { name => 'proto' }, - "timeout:s" => { name => 'timeout' }, + "api-username:s" => { name => 'api_username' }, + "api-password:s" => { name => 'api_password' }, + "hostname:s" => { name => 'hostname' }, + "port:s" => { name => 'port' }, + "proto:s" => { name => 'proto' }, + "timeout:s" => { name => 'timeout' }, + "reload-cache-time:s" => { name => 'reload_cache_time' }, }); } $options{options}->add_help(package => __PACKAGE__, sections => 'REST API OPTIONS', once => 1); @@ -94,6 +95,7 @@ sub check_options { $self->{timeout} = (defined($self->{option_results}->{timeout})) ? $self->{option_results}->{timeout} : 10; $self->{api_username} = (defined($self->{option_results}->{api_username})) ? $self->{option_results}->{api_username} : ''; $self->{api_password} = (defined($self->{option_results}->{api_password})) ? $self->{option_results}->{api_password} : ''; + $self->{reload_cache_time} = (defined($self->{option_results}->{reload_cache_time})) ? $self->{option_results}->{reload_cache_time} : 180; $self->{cache}->check_options(option_results => $self->{option_results}); @@ -214,6 +216,72 @@ sub request_api { return $decoded; } +sub list_vms { + my ($self, %options) = @_; + + my $url_path = '/ovirt-engine/api/vms'; + my $response = $self->request_api(method => 'GET', url_path => $url_path); + + return $response->{vm}; +} + +sub list_hosts { + my ($self, %options) = @_; + + my $url_path = '/ovirt-engine/api/hosts'; + my $response = $self->request_api(method => 'GET', url_path => $url_path); + + return $response->{host}; +} + +sub get_host_statistics { + my ($self, %options) = @_; + + my $url_path = '/ovirt-engine/api/hosts/' . $options{id} . '/statistics'; + my $response = $self->request_api(method => 'GET', url_path => $url_path); + + return $response->{statistic}; +} + +sub cache_hosts { + my ($self, %options) = @_; + + $self->{cache_hosts} = centreon::plugins::statefile->new(%options); + $self->{cache_hosts}->check_options(option_results => $self->{option_results}); + my $has_cache_file = $self->{cache_hosts}->read(statefile => 'cache_ovirt_hosts_' . md5_hex($self->{hostname}) . '_' . md5_hex($self->{api_username})); + my $timestamp_cache = $self->{cache_hosts}->get(name => 'last_timestamp'); + my $hosts = $self->{cache_hosts}->get(name => 'hosts'); + if ($has_cache_file == 0 || !defined($timestamp_cache) || ((time() - $timestamp_cache) > (($self->{reload_cache_time}) * 60))) { + $hosts = []; + my $datas = { last_timestamp => time(), hosts => $hosts }; + my $list = $self->list_hosts(); + foreach (@{$list}) { + push @{$hosts}, { id => $_->{id}, name => $_->{name} }; + } + $self->{cache_hosts}->write(data => $datas); + } + + return $hosts; +} + +sub list_clusters { + my ($self, %options) = @_; + + my $url_path = '/ovirt-engine/api/clusters'; + my $response = $self->request_api(method => 'GET', url_path => $url_path); + + return $response->{cluster}; +} + +sub list_datacenters { + my ($self, %options) = @_; + + my $url_path = '/ovirt-engine/api/datacenters'; + my $response = $self->request_api(method => 'GET', url_path => $url_path); + + return $response->{data_center}; +} + 1; __END__ diff --git a/apps/virtualization/ovirt/mode/cpuhost.pm b/apps/virtualization/ovirt/mode/cpuhost.pm new file mode 100644 index 000000000..579308dc2 --- /dev/null +++ b/apps/virtualization/ovirt/mode/cpuhost.pm @@ -0,0 +1,144 @@ +# +# Copyright 2019 Centreon (http://www.centreon.com/) +# +# Centreon is a full-fledged industry-strength solution that meets +# the needs in IT infrastructure and application monitoring for +# service performance. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# + +package apps::virtualization::ovirt::mode::cpuhost; + +use base qw(centreon::plugins::templates::counter); + +use strict; +use warnings; + +sub set_counters { + my ($self, %options) = @_; + + $self->{maps_counters_type} = [ + { name => 'host', type => 1, cb_prefix_output => 'prefix_output', message_multiple => 'All hosts are ok' }, + ]; + + $self->{maps_counters}->{host} = [ + { label => 'cpu-user', nlabel => 'host.cpu.user.utilization.percentage', set => { + key_values => [ { name => 'user' }, { name => 'display' } ], + output_template => 'user: %.2f %%', + perfdatas => [ + { value => 'user_absolute', template => '%.2f', unit => '%', + min => 0, max => 100, label_extra_instance => 1, instance_use => 'display_absolute' }, + ], + } + }, + { label => 'cpu-system', nlabel => 'host.cpu.system.utilization.percentage', set => { + key_values => [ { name => 'system' }, { name => 'display' } ], + output_template => 'system: %.2f %%', + perfdatas => [ + { value => 'system_absolute', template => '%.2f', unit => '%', + min => 0, max => 100, label_extra_instance => 1, instance_use => 'display_absolute' }, + ], + } + }, + ]; +} + +sub prefix_output { + my ($self, %options) = @_; + + return "Host '" . $options{instance_value}->{display} . "' CPU utilization "; +} + +sub new { + my ($class, %options) = @_; + my $self = $class->SUPER::new(package => __PACKAGE__, %options, force_new_perfdata => 1); + bless $self, $class; + + $self->{version} = '1.0'; + $options{options}->add_options(arguments => { + "filter-name:s" => { name => 'filter_name' }, + "filter-id:s" => { name => 'filter_id' }, + }); + + return $self; +} + +sub check_options { + my ($self, %options) = @_; + $self->SUPER::init(%options); +} + +sub manage_selection { + my ($self, %options) = @_; + + $self->{host} = {}; + + if (!defined($self->{cache_hosts})) { + $self->{cache_hosts} = $options{custom}->cache_hosts(); + } + + foreach my $host (@{$self->{cache_hosts}}) { + next if (defined($self->{option_results}->{filter_name}) && $self->{option_results}->{filter_name} ne '' + && $host->{name} !~ /$self->{option_results}->{filter_name}/); + next if (defined($self->{option_results}->{filter_id}) && $self->{option_results}->{filter_id} ne '' + && $host->{id} !~ /$self->{option_results}->{filter_id}/); + + my $stats = $options{custom}->get_host_statistics(id => $host->{id}); + + foreach my $stat (@{$stats}) { + next if ($stat->{name} !~ /^cpu\.current\..*/); + + $self->{host}->{$host->{id}}->{display} = $host->{name}; + $self->{host}->{$host->{id}}->{user} = $stat->{values}->{value}[0]->{datum} if ($stat->{name} =~ /^cpu.current.user$/); + $self->{host}->{$host->{id}}->{system} = $stat->{values}->{value}[0]->{datum} if ($stat->{name} =~ /^cpu.current.system$/); + } + } + + if (scalar(keys %{$self->{host}}) <= 0) { + $self->{output}->add_option_msg(short_msg => "No hosts found."); + $self->{output}->option_exit(); + } +} + +1; + +__END__ + +=head1 MODE + +Check host cpu utilization. + +=over 8 + +=item B<--filter-name> + +Filter host name (Can be a regexp). + +=item B<--filter-id> + +Filter host id (Can be a regexp). + +=item B<--warning-*> + +Threshold warning. +Can be: 'host-cpu-user-utilization-percentage', 'host-cpu-system-utilization-percentage'. + +=item B<--critical-*> + +Threshold critical. +Can be: 'host-cpu-user-utilization-percentage', 'host-cpu-system-utilization-percentage'. + +=back + +=cut diff --git a/apps/virtualization/ovirt/mode/listclusters.pm b/apps/virtualization/ovirt/mode/listclusters.pm index 6c4f443ef..e32179221 100644 --- a/apps/virtualization/ovirt/mode/listclusters.pm +++ b/apps/virtualization/ovirt/mode/listclusters.pm @@ -46,14 +46,14 @@ sub check_options { sub manage_selection { my ($self, %options) = @_; - $self->{clusters} = $options{custom}->request_api(url_path => '/ovirt-engine/api/clusters'); + $self->{clusters} = $options{custom}->list_clusters(); } sub run { my ($self, %options) = @_; $self->manage_selection(%options); - foreach my $cluster (@{$self->{clusters}->{cluster}}) { + foreach my $cluster (@{$self->{clusters}}) { next if (defined($self->{option_results}->{filter_name}) && $self->{option_results}->{filter_name} ne '' && $cluster->{name} !~ /$self->{option_results}->{filter_name}/); @@ -77,7 +77,7 @@ sub disco_show { my ($self, %options) = @_; $self->manage_selection(%options); - foreach my $cluster (@{$self->{clusters}->{data_center}}) { + foreach my $cluster (@{$self->{clusters}}) { $self->{output}->add_disco_entry( id => $cluster->{id}, name => $cluster->{name}, diff --git a/apps/virtualization/ovirt/mode/listdatacenters.pm b/apps/virtualization/ovirt/mode/listdatacenters.pm index 9b9155ee2..9348bac38 100644 --- a/apps/virtualization/ovirt/mode/listdatacenters.pm +++ b/apps/virtualization/ovirt/mode/listdatacenters.pm @@ -46,14 +46,14 @@ sub check_options { sub manage_selection { my ($self, %options) = @_; - $self->{datacenters} = $options{custom}->request_api(url_path => '/ovirt-engine/api/datacenters'); + $self->{datacenters} = $options{custom}->list_datacenters(); } sub run { my ($self, %options) = @_; $self->manage_selection(%options); - foreach my $datacenter (@{$self->{datacenters}->{data_center}}) { + foreach my $datacenter (@{$self->{datacenters}}) { next if (defined($self->{option_results}->{filter_name}) && $self->{option_results}->{filter_name} ne '' && $datacenter->{name} !~ /$self->{option_results}->{filter_name}/); @@ -77,7 +77,7 @@ sub disco_show { my ($self, %options) = @_; $self->manage_selection(%options); - foreach my $datacenter (@{$self->{datacenters}->{data_center}}) { + foreach my $datacenter (@{$self->{datacenters}}) { $self->{output}->add_disco_entry( id => $datacenter->{id}, name => $datacenter->{name}, diff --git a/apps/virtualization/ovirt/mode/listhosts.pm b/apps/virtualization/ovirt/mode/listhosts.pm index f80272ac0..c29b64892 100644 --- a/apps/virtualization/ovirt/mode/listhosts.pm +++ b/apps/virtualization/ovirt/mode/listhosts.pm @@ -46,19 +46,22 @@ sub check_options { sub manage_selection { my ($self, %options) = @_; - $self->{hosts} = $options{custom}->request_api(url_path => '/ovirt-engine/api/hosts'); + $self->{hosts} = $options{custom}->list_hosts(); } sub run { my ($self, %options) = @_; $self->manage_selection(%options); - foreach my $host (@{$self->{hosts}->{host}}) { + foreach my $host (@{$self->{hosts}}) { next if (defined($self->{option_results}->{filter_name}) && $self->{option_results}->{filter_name} ne '' && $host->{name} !~ /$self->{option_results}->{filter_name}/); - $self->{output}->output_add(long_msg => sprintf("[id = %s][name = %s]", - $host->{id}, $host->{name})); + $self->{output}->output_add(long_msg => sprintf("[id = %s][name = %s][address = %s][status = %s]", + $host->{id}, + $host->{name}, + $host->{address}, + $host->{status})); } $self->{output}->output_add(severity => 'OK', @@ -70,17 +73,19 @@ sub run { sub disco_format { my ($self, %options) = @_; - $self->{output}->add_disco_format(elements => ['id', 'name']); + $self->{output}->add_disco_format(elements => ['id', 'name', 'address', 'status']); } sub disco_show { my ($self, %options) = @_; $self->manage_selection(%options); - foreach my $host (@{$self->{hosts}->{data_center}}) { + foreach my $host (@{$self->{hosts}}) { $self->{output}->add_disco_entry( id => $host->{id}, name => $host->{name}, + address => $host->{address}, + status => $host->{status}, ); } } diff --git a/apps/virtualization/ovirt/plugin.pm b/apps/virtualization/ovirt/plugin.pm index 474051887..46bf7bf54 100644 --- a/apps/virtualization/ovirt/plugin.pm +++ b/apps/virtualization/ovirt/plugin.pm @@ -31,6 +31,7 @@ sub new { $self->{version} = '1.0'; %{$self->{modes}} = ( + 'cpu-host' => 'apps::virtualization::ovirt::mode::cpuhost', 'list-clusters' => 'apps::virtualization::ovirt::mode::listclusters', 'list-datacenters' => 'apps::virtualization::ovirt::mode::listdatacenters', 'list-hosts' => 'apps::virtualization::ovirt::mode::listhosts',