add ec2 instance status mode
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qgarnier
parent
53876e9e98
commit
ea1be3c98b
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@ -237,6 +237,43 @@ sub cloudwatch_list_metrics {
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return $list_metrics->{Metrics};
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}
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sub ec2_get_instances_status_set_cmd {
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my ($self, %options) = @_;
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return if (defined($self->{option_results}->{command_options}) && $self->{option_results}->{command_options} ne '');
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my $cmd_options = "ec2 describe-instance-status --include-all-instances --no-dry-run --region $options{region} --output json";
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return $cmd_options;
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}
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sub ec2_get_instances_status {
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my ($self, %options) = @_;
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my $cmd_options = $self->ec2_get_instances_status_set_cmd(%options);
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my ($response) = centreon::plugins::misc::execute(
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output => $self->{output},
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options => $self->{option_results},
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sudo => $self->{option_results}->{sudo},
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command => $self->{option_results}->{command},
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command_path => $self->{option_results}->{command_path},
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command_options => $cmd_options
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);
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my $list_instances;
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eval {
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$list_instances = JSON::XS->new->utf8->decode($response);
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};
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if ($@) {
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$self->{output}->add_option_msg(short_msg => "Cannot decode json response: $@");
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$self->{output}->option_exit();
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}
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my $instance_results = {};
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foreach (@{$list_instances->{InstanceStatuses}}) {
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$instance_results->{$_->{InstanceId}} = { state => $_->{InstanceState}->{Name} };
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}
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return $instance_results;
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}
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1;
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__END__
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@ -203,6 +203,25 @@ sub cloudwatch_list_metrics {
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return $metric_results;
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}
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sub ec2_get_instances_status {
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my ($self, %options) = @_;
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my $instance_results = {};
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eval {
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my $ec2 = Paws->service('EC2', region => $options{region});
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my $instances = $ec2->DescribeInstanceStatus(DryRun => 0, IncludeAllInstances => 1);
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foreach (@{$instances->{InstanceStatuses}}) {
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$instance_results->{$_->{InstanceId}} = { state => $_->{InstanceState}->{Name} };
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}
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};
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if ($@) {
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$self->{output}->add_option_msg(short_msg => "error: $@");
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$self->{output}->option_exit();
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}
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return $instance_results;
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}
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1;
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__END__
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@ -0,0 +1,266 @@
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#
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# Copyright 2017 Centreon (http://www.centreon.com/)
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#
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# Centreon is a full-fledged industry-strength solution that meets
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# the needs in IT infrastructure and application monitoring for
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# service performance.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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package cloud::aws::mode::ec2instancestatus;
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use base qw(centreon::plugins::templates::counter);
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use strict;
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use warnings;
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my $instance_mode;
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sub custom_status_threshold {
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my ($self, %options) = @_;
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my $status = 'ok';
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my $message;
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eval {
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local $SIG{__WARN__} = sub { $message = $_[0]; };
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local $SIG{__DIE__} = sub { $message = $_[0]; };
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my $label = $self->{label};
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$label =~ s/-/_/g;
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if (defined($instance_mode->{option_results}->{'critical_' . $label}) && $instance_mode->{option_results}->{'critical_' . $label} ne '' &&
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eval "$instance_mode->{option_results}->{'critical_' . $label}") {
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$status = 'critical';
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} elsif (defined($instance_mode->{option_results}->{'warning_' . $label}) && $instance_mode->{option_results}->{'warning_' . $label} ne '' &&
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eval "$instance_mode->{option_results}->{'warning_' . $label}") {
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$status = 'warning';
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}
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};
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if (defined($message)) {
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$self->{output}->output_add(long_msg => 'filter status issue: ' . $message);
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}
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return $status;
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}
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sub custom_status_output {
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my ($self, %options) = @_;
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my $msg = sprintf('state : %s',
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$self->{result_values}->{health}, $self->{result_values}->{replication_health});
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return $msg;
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}
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sub custom_status_calc {
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my ($self, %options) = @_;
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$self->{result_values}->{state} = $options{new_datas}->{$self->{instance} . '_state'};
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$self->{result_values}->{display} = $options{new_datas}->{$self->{instance} . '_display'};
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return 0;
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}
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sub set_counters {
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my ($self, %options) = @_;
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$self->{maps_counters_type} = [
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{ name => 'global', type => 0, cb_prefix_output => 'prefix_global_output' },
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{ name => 'aws_instances', type => 1, cb_prefix_output => 'prefix_awsinstance_output', message_multiple => 'All instances are ok' },
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];
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$self->{maps_counters}->{global} = [
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{ label => 'total-pending', set => {
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key_values => [ { name => 'pending' } ],
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output_template => "pending : '%s'",
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perfdatas => [
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{ label => 'total_pending', value => 'pending_absolute', template => '%d', min => 0 },
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],
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}
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},
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{ label => 'total-running', set => {
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key_values => [ { name => 'running' } ],
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output_template => "running : '%s'",
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perfdatas => [
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{ label => 'total_running', value => 'running_absolute', template => '%d', min => 0 },
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],
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}
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},
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{ label => 'total-shutting-down', set => {
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key_values => [ { name => 'shutting-down' } ],
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output_template => "shutting-down : '%s'",
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perfdatas => [
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{ label => 'total_shutting_down', value => 'shutting-down_absolute', template => '%d', min => 0 },
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],
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}
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},
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{ label => 'total-terminated', set => {
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key_values => [ { name => 'terminated' } ],
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output_template => "terminated : '%s'",
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perfdatas => [
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{ label => 'total_terminated', value => 'terminated_absolute', template => '%d', min => 0 },
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],
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}
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},
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{ label => 'total-stopping', set => {
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key_values => [ { name => 'stopping' } ],
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output_template => "stopping : '%s'",
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perfdatas => [
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{ label => 'total_stopping', value => 'stopping_absolute', template => '%d', min => 0 },
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],
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}
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},
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{ label => 'total-stopped', set => {
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key_values => [ { name => 'stopped' } ],
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output_template => "stopped : '%s'",
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perfdatas => [
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{ label => 'total_stopped', value => 'stopped_absolute', template => '%d', min => 0 },
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],
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}
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},
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];
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$self->{maps_counters}->{aws_instances} = [
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{ label => 'status', threshold => 0, set => {
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key_values => [ { name => 'state' }, { name => 'display' } ],
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closure_custom_calc => $self->can('custom_nas_status_calc'),
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closure_custom_output => $self->can('custom_nas_status_output'),
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closure_custom_perfdata => sub { return 0; },
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closure_custom_threshold_check => $self->can('custom_status_threshold'),
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}
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},
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];
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}
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sub new {
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my ($class, %options) = @_;
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my $self = $class->SUPER::new(package => __PACKAGE__, %options);
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bless $self, $class;
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$self->{version} = '1.0';
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$options{options}->add_options(arguments =>
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{
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"region:s" => { name => 'region' },
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"filter-instanceid:s" => { name => 'filter_instanceid' },
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"warning-status:s" => { name => 'warning_status', default => '' },
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"critical-status:s" => { name => 'critical_status', default => '' },
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});
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return $self;
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}
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sub check_options {
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my ($self, %options) = @_;
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$self->SUPER::check_options(%options);
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if (!defined($self->{option_results}->{region}) || $self->{option_results}->{region} eq '') {
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$self->{output}->add_option_msg(short_msg => "Need to specify --region option.");
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$self->{output}->option_exit();
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}
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$instance_mode = $self;
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$self->change_macros();
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}
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sub prefix_global_output {
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my ($self, %options) = @_;
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return "Total instances ";
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}
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sub prefix_awsinstance_output {
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my ($self, %options) = @_;
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return "Instance '" . $options{instance_value}->{display} . "' ";
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}
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sub change_macros {
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my ($self, %options) = @_;
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foreach (('warning_status', 'critical_status')) {
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if (defined($self->{option_results}->{$_})) {
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$self->{option_results}->{$_} =~ s/%\{(.*?)\}/\$self->{result_values}->{$1}/g;
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}
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}
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}
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sub manage_selection {
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my ($self, %options) = @_;
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$self->{global} = {
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pending => 0, running => 0, 'shutting-down' => 0, terminated => 0, stopping => 0, stopped => 0,
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};
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$self->{aws_instances} = {};
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my $result = $options{custom}->ec2_get_instances_status(region => $self->{option_results}->{region});
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foreach my $instance_id (keys %{$result}) {
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if (defined($self->{option_results}->{filter_instanceid}) && $self->{option_results}->{filter_instanceid} ne '' &&
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$instance_id !~ /$self->{option_results}->{filter_instanceid}/) {
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$self->{output}->output_add(long_msg => "skipping '" . $instance_id . "': no matching filter.", debug => 1);
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next;
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}
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$self->{aws_instances}->{$instance_id} = {
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display => $instance_id,
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state => $result->{$instance_id}->{state},
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};
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$self->{global}->{$result->{$instance_id}->{state}}++;
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}
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if (scalar(keys %{$self->{aws_instances}}) <= 0) {
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$self->{output}->add_option_msg(short_msg => "No aws instance found.");
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$self->{output}->option_exit();
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}
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}
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1;
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__END__
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=head1 MODE
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Check EC2 instances status.
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=over 8
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=item B<--filter-counters>
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Only display some counters (regexp can be used).
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Example: --filter-counters='^total-running$'
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=item B<--filter-instanceid>
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Filter by instance id (can be a regexp).
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=item B<--warning-status>
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Set warning threshold for status (Default: '').
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Can used special variables like: %{state}, %{display}
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=item B<--critical-status>
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Set critical threshold for status (Default: '').
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Can used special variables like: %{state}, %{display}
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=item B<--warning-*>
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Threshold warning.
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Can be: 'total-pending', 'total-running', 'total-shutting-down',
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'total-terminated', 'total-stopping', 'total-stopped'.
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=item B<--critical-*>
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Threshold critical.
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Can be: 'total-pending', 'total-running', 'total-shutting-down',
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'total-terminated', 'total-stopping', 'total-stopped'.
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=back
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=cut
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@ -34,6 +34,7 @@ sub new {
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'cloudwatch-get-alarms' => 'cloud::aws::mode::cloudwatchgetalarms',
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'cloudwatch-get-metrics' => 'cloud::aws::mode::cloudwatchgetmetrics',
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'cloudwatch-list-metrics' => 'cloud::aws::mode::cloudwatchlistmetrics',
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'ec2-instance-status' => 'cloud::aws::mode::ec2instancestatus',
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);
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$self->{custom_modes}{paws} = 'cloud::aws::custom::paws';
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