257 lines
8.5 KiB
Perl
257 lines
8.5 KiB
Perl
#
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# Copyright 2020 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 apps::hyperv::2012::local::mode::nodesnapshot;
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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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use centreon::plugins::misc;
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use centreon::common::powershell::hyperv::2012::nodesnapshot;
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use apps::hyperv::2012::local::mode::resources::types qw($node_vm_state);
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use JSON::XS;
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sub set_counters {
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my ($self, %options) = @_;
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$self->{maps_counters_type} = [
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{ name => 'vm', type => 1, cb_prefix_output => 'prefix_vm_output', message_multiple => 'All VM snapshots are ok', skipped_code => { -10 => 1 } }
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];
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$self->{maps_counters}->{vm} = [
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{ label => 'snapshot', set => {
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key_values => [ { name => 'snapshot' }, { name => 'status' }, { name => 'display' } ],
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closure_custom_output => $self->can('custom_snapshot_output'),
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closure_custom_perfdata => sub { return 0; }
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}
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},
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{ label => 'backing', set => {
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key_values => [ { name => 'backing' }, { name => 'status' }, { name => 'display' } ],
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closure_custom_output => $self->can('custom_backing_output'),
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closure_custom_perfdata => sub { return 0; }
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}
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}
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];
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}
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sub custom_snapshot_output {
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my ($self, %options) = @_;
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return "checkpoint started " . centreon::plugins::misc::change_seconds(value => $self->{result_values}->{snapshot}) . " ago";
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}
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sub custom_backing_output {
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my ($self, %options) = @_;
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return "backing started " . centreon::plugins::misc::change_seconds(value => $self->{result_values}->{backing}) . " ago";
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}
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sub prefix_vm_output {
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my ($self, %options) = @_;
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return "VM '" . $options{instance_value}->{display} . "' [status = " . $options{instance_value}->{status} . '] ';
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}
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sub new {
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my ($class, %options) = @_;
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my $self = $class->SUPER::new(package => __PACKAGE__, %options);
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bless $self, $class;
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$options{options}->add_options(arguments => {
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'timeout:s' => { name => 'timeout', default => 50 },
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'command:s' => { name => 'command', default => 'powershell.exe' },
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'command-path:s' => { name => 'command_path' },
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'command-options:s' => { name => 'command_options', default => '-InputFormat none -NoLogo -EncodedCommand' },
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'no-ps' => { name => 'no_ps' },
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'ps-exec-only' => { name => 'ps_exec_only' },
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'ps-display' => { name => 'ps_display' },
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'filter-vm:s' => { name => 'filter_vm' },
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'filter-note:s' => { name => 'filter_note' },
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'filter-status:s' => { name => 'filter_status', default => 'running' }
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});
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return $self;
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}
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sub manage_selection {
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my ($self, %options) = @_;
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if (!defined($self->{option_results}->{no_ps})) {
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my $ps = centreon::common::powershell::hyperv::2012::nodesnapshot::get_powershell();
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if (defined($self->{option_results}->{ps_display})) {
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$self->{output}->output_add(
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severity => 'OK',
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short_msg => $ps
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);
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$self->{output}->display(nolabel => 1, force_ignore_perfdata => 1, force_long_output => 1);
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$self->{output}->exit();
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}
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$self->{option_results}->{command_options} .= " " . centreon::plugins::misc::powershell_encoded($ps);
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}
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my ($stdout) = centreon::plugins::misc::execute(
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output => $self->{output},
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options => $self->{option_results},
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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 => $self->{option_results}->{command_options}
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);
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if (defined($self->{option_results}->{ps_exec_only})) {
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$self->{output}->output_add(
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severity => 'OK',
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short_msg => $stdout
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);
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$self->{output}->display(nolabel => 1, force_ignore_perfdata => 1, force_long_output => 1);
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$self->{output}->exit();
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}
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my $decoded;
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eval {
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$decoded = JSON::XS->new->decode($stdout);
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};
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if ($@) {
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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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#[
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# {
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# "name": "ISC1-SV04404", "state": 2, "note": null,
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# "checkpoints": [
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# { "creation_time": 1475502921.28734, "type": "snapshot" },
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# { "creation_time": 1475503073.81975, "type": "backing" }
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# ]
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# }
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#]
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$self->{vm} = {};
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my ($id, $time) = (1, time());
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foreach my $node (@$decoded) {
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my ($name, $status, $note, $content) = ($1, $2, $3, $4);
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my $checkpoint = { backing => -1, snapshot => -1 };
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my $checkpoints = (ref($node->{checkpoints}) eq 'ARRAY') ? $node->{checkpoints} : [ $node->{checkpoints} ];
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foreach my $chkpt (@$checkpoints) {
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next if (!defined($chkpt));
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$chkpt->{creation_time} =~ s/,/\./g;
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$checkpoint->{ $chkpt->{type} } = $chkpt->{creation_time} if ($chkpt->{creation_time} > 0 && ($checkpoint->{ $chkpt->{type} } == -1 || $checkpoint->{ $chkpt->{type} } > $chkpt->{creation_time}));
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}
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next if ($checkpoint->{backing} == -1 && $checkpoint->{snapshot} == -1);
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if (defined($self->{option_results}->{filter_vm}) && $self->{option_results}->{filter_vm} ne '' &&
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$node->{name} !~ /$self->{option_results}->{filter_vm}/i) {
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$self->{output}->output_add(long_msg => "skipping '" . $node->{name} . "': no matching filter.", debug => 1);
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next;
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}
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if (defined($self->{option_results}->{filter_note}) && $self->{option_results}->{filter_note} ne '' &&
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defined($node->{note}) && $node->{note} !~ /$self->{option_results}->{filter_note}/i) {
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$self->{output}->output_add(long_msg => "skipping '" . $node->{name} . "': no matching filter.", debug => 1);
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next;
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}
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if (defined($self->{option_results}->{filter_status}) && $self->{option_results}->{filter_status} ne '' &&
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$node_vm_state->{ $node->{state} } !~ /$self->{option_results}->{filter_status}/i) {
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$self->{output}->output_add(long_msg => "skipping '" . $node->{name} . "': no matching filter.", debug => 1);
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next;
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}
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$self->{vm}->{$id} = {
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display => $node->{name},
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snapshot => $checkpoint->{snapshot} > 0 ? $time - $checkpoint->{snapshot} : undef,
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backing => $checkpoint->{backing} > 0 ? $time - $checkpoint->{backing} : undef,
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status => $node_vm_state->{ $node->{state} }
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};
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$id++;
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}
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if (scalar(keys %{$self->{vm}}) <= 0) {
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$self->{output}->output_add(
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severity => 'OK',
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short_msg => 'no snapshot found'
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);
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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 virtual machine snapshots on hyper-v node.
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=over 8
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=item B<--timeout>
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Set timeout time for command execution (Default: 50 sec)
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=item B<--no-ps>
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Don't encode powershell. To be used with --command and 'type' command.
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=item B<--command>
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Command to get information (Default: 'powershell.exe').
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Can be changed if you have output in a file. To be used with --no-ps option!!!
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=item B<--command-path>
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Command path (Default: none).
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=item B<--command-options>
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Command options (Default: '-InputFormat none -NoLogo -EncodedCommand').
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=item B<--ps-display>
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Display powershell script.
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=item B<--ps-exec-only>
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Print powershell output.
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=item B<--filter-status>
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Filter virtual machine status (can be a regexp) (Default: 'running').
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=item B<--filter-vm>
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Filter virtual machines (can be a regexp).
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=item B<--filter-note>
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Filter by VM notes (can be a regexp).
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=item B<--warning-*>
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Threshold warning.
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Can be: 'snapshot' (in seconds), 'backing' (in seconds).
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=item B<--critical-*>
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Threshold critical.
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Can be: 'snapshot' (in seconds), 'backing' (in seconds).
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=back
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=cut
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