centreon-plugins/apps/hyperv/2012/local/mode/nodesnapshot.pm

257 lines
8.5 KiB
Perl

#
# Copyright 2020 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::hyperv::2012::local::mode::nodesnapshot;
use base qw(centreon::plugins::templates::counter);
use strict;
use warnings;
use centreon::plugins::misc;
use centreon::common::powershell::hyperv::2012::nodesnapshot;
use apps::hyperv::2012::local::mode::resources::types qw($node_vm_state);
use JSON::XS;
sub set_counters {
my ($self, %options) = @_;
$self->{maps_counters_type} = [
{ name => 'vm', type => 1, cb_prefix_output => 'prefix_vm_output', message_multiple => 'All VM snapshots are ok', skipped_code => { -10 => 1 } }
];
$self->{maps_counters}->{vm} = [
{ label => 'snapshot', set => {
key_values => [ { name => 'snapshot' }, { name => 'status' }, { name => 'display' } ],
closure_custom_output => $self->can('custom_snapshot_output'),
closure_custom_perfdata => sub { return 0; }
}
},
{ label => 'backing', set => {
key_values => [ { name => 'backing' }, { name => 'status' }, { name => 'display' } ],
closure_custom_output => $self->can('custom_backing_output'),
closure_custom_perfdata => sub { return 0; }
}
}
];
}
sub custom_snapshot_output {
my ($self, %options) = @_;
return "checkpoint started " . centreon::plugins::misc::change_seconds(value => $self->{result_values}->{snapshot}) . " ago";
}
sub custom_backing_output {
my ($self, %options) = @_;
return "backing started " . centreon::plugins::misc::change_seconds(value => $self->{result_values}->{backing}) . " ago";
}
sub prefix_vm_output {
my ($self, %options) = @_;
return "VM '" . $options{instance_value}->{display} . "' [status = " . $options{instance_value}->{status} . '] ';
}
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options);
bless $self, $class;
$options{options}->add_options(arguments => {
'timeout:s' => { name => 'timeout', default => 50 },
'command:s' => { name => 'command', default => 'powershell.exe' },
'command-path:s' => { name => 'command_path' },
'command-options:s' => { name => 'command_options', default => '-InputFormat none -NoLogo -EncodedCommand' },
'no-ps' => { name => 'no_ps' },
'ps-exec-only' => { name => 'ps_exec_only' },
'ps-display' => { name => 'ps_display' },
'filter-vm:s' => { name => 'filter_vm' },
'filter-note:s' => { name => 'filter_note' },
'filter-status:s' => { name => 'filter_status', default => 'running' }
});
return $self;
}
sub manage_selection {
my ($self, %options) = @_;
if (!defined($self->{option_results}->{no_ps})) {
my $ps = centreon::common::powershell::hyperv::2012::nodesnapshot::get_powershell();
if (defined($self->{option_results}->{ps_display})) {
$self->{output}->output_add(
severity => 'OK',
short_msg => $ps
);
$self->{output}->display(nolabel => 1, force_ignore_perfdata => 1, force_long_output => 1);
$self->{output}->exit();
}
$self->{option_results}->{command_options} .= " " . centreon::plugins::misc::powershell_encoded($ps);
}
my ($stdout) = centreon::plugins::misc::execute(
output => $self->{output},
options => $self->{option_results},
command => $self->{option_results}->{command},
command_path => $self->{option_results}->{command_path},
command_options => $self->{option_results}->{command_options}
);
if (defined($self->{option_results}->{ps_exec_only})) {
$self->{output}->output_add(
severity => 'OK',
short_msg => $stdout
);
$self->{output}->display(nolabel => 1, force_ignore_perfdata => 1, force_long_output => 1);
$self->{output}->exit();
}
my $decoded;
eval {
$decoded = JSON::XS->new->decode($stdout);
};
if ($@) {
$self->{output}->add_option_msg(short_msg => "Cannot decode json response: $@");
$self->{output}->option_exit();
}
#[
# {
# "name": "ISC1-SV04404", "state": 2, "note": null,
# "checkpoints": [
# { "creation_time": 1475502921.28734, "type": "snapshot" },
# { "creation_time": 1475503073.81975, "type": "backing" }
# ]
# }
#]
$self->{vm} = {};
my ($id, $time) = (1, time());
foreach my $node (@$decoded) {
my ($name, $status, $note, $content) = ($1, $2, $3, $4);
my $checkpoint = { backing => -1, snapshot => -1 };
my $checkpoints = (ref($node->{checkpoints}) eq 'ARRAY') ? $node->{checkpoints} : [ $node->{checkpoints} ];
foreach my $chkpt (@$checkpoints) {
next if (!defined($chkpt));
$chkpt->{creation_time} =~ s/,/\./g;
$checkpoint->{ $chkpt->{type} } = $chkpt->{creation_time} if ($chkpt->{creation_time} > 0 && ($checkpoint->{ $chkpt->{type} } == -1 || $checkpoint->{ $chkpt->{type} } > $chkpt->{creation_time}));
}
next if ($checkpoint->{backing} == -1 && $checkpoint->{snapshot} == -1);
if (defined($self->{option_results}->{filter_vm}) && $self->{option_results}->{filter_vm} ne '' &&
$node->{name} !~ /$self->{option_results}->{filter_vm}/i) {
$self->{output}->output_add(long_msg => "skipping '" . $node->{name} . "': no matching filter.", debug => 1);
next;
}
if (defined($self->{option_results}->{filter_note}) && $self->{option_results}->{filter_note} ne '' &&
defined($node->{note}) && $node->{note} !~ /$self->{option_results}->{filter_note}/i) {
$self->{output}->output_add(long_msg => "skipping '" . $node->{name} . "': no matching filter.", debug => 1);
next;
}
if (defined($self->{option_results}->{filter_status}) && $self->{option_results}->{filter_status} ne '' &&
$node_vm_state->{ $node->{state} } !~ /$self->{option_results}->{filter_status}/i) {
$self->{output}->output_add(long_msg => "skipping '" . $node->{name} . "': no matching filter.", debug => 1);
next;
}
$self->{vm}->{$id} = {
display => $node->{name},
snapshot => $checkpoint->{snapshot} > 0 ? $time - $checkpoint->{snapshot} : undef,
backing => $checkpoint->{backing} > 0 ? $time - $checkpoint->{backing} : undef,
status => $node_vm_state->{ $node->{state} }
};
$id++;
}
if (scalar(keys %{$self->{vm}}) <= 0) {
$self->{output}->output_add(
severity => 'OK',
short_msg => 'no snapshot found'
);
}
}
1;
__END__
=head1 MODE
Check virtual machine snapshots on hyper-v node.
=over 8
=item B<--timeout>
Set timeout time for command execution (Default: 50 sec)
=item B<--no-ps>
Don't encode powershell. To be used with --command and 'type' command.
=item B<--command>
Command to get information (Default: 'powershell.exe').
Can be changed if you have output in a file. To be used with --no-ps option!!!
=item B<--command-path>
Command path (Default: none).
=item B<--command-options>
Command options (Default: '-InputFormat none -NoLogo -EncodedCommand').
=item B<--ps-display>
Display powershell script.
=item B<--ps-exec-only>
Print powershell output.
=item B<--filter-status>
Filter virtual machine status (can be a regexp) (Default: 'running').
=item B<--filter-vm>
Filter virtual machines (can be a regexp).
=item B<--filter-note>
Filter by VM notes (can be a regexp).
=item B<--warning-*>
Threshold warning.
Can be: 'snapshot' (in seconds), 'backing' (in seconds).
=item B<--critical-*>
Threshold critical.
Can be: 'snapshot' (in seconds), 'backing' (in seconds).
=back
=cut