#
# 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::protocols::ftp::mode::date;
use base qw(centreon::plugins::mode);
use strict;
use warnings;
use centreon::plugins::misc;
use apps::protocols::ftp::lib::ftp;
# How much arguments i need and commands manages
my %map_commands = (
mdtm => { ssl => { name => '_mdtm' }, nossl => { name => 'mdtm' } },
ls => { ssl => { name => 'nlst' }, nossl => { name => 'ls'} },
);
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 =>
{
"hostname:s" => { name => 'hostname' },
"port:s" => { name => 'port', },
"ssl" => { name => 'use_ssl' },
"ftp-options:s@" => { name => 'ftp_options' },
"directory:s@" => { name => 'directory' },
"file:s@" => { name => 'file' },
"username:s" => { name => 'username' },
"password:s" => { name => 'password' },
"warning:s" => { name => 'warning' },
"critical:s" => { name => 'critical' },
"timeout:s" => { name => 'timeout', default => '30' },
"timezone:s" => { name => 'timezone' },
});
return $self;
}
sub check_options {
my ($self, %options) = @_;
$self->SUPER::init(%options);
if (($self->{perfdata}->threshold_validate(label => 'warning', value => $self->{option_results}->{warning})) == 0) {
$self->{output}->add_option_msg(short_msg => "Wrong warning threshold '" . $self->{option_results}->{warning} . "'.");
$self->{output}->option_exit();
}
if (($self->{perfdata}->threshold_validate(label => 'critical', value => $self->{option_results}->{critical})) == 0) {
$self->{output}->add_option_msg(short_msg => "Wrong critical threshold '" . $self->{option_results}->{critical} . "'.");
$self->{output}->option_exit();
}
if (!defined($self->{option_results}->{hostname})) {
$self->{output}->add_option_msg(short_msg => "Please set the hostname option");
$self->{output}->option_exit();
}
$self->{ssl_or_not} = 'nossl';
if (defined($self->{option_results}->{use_ssl})) {
$self->{ssl_or_not} = 'ssl';
}
if (defined($self->{option_results}->{timezone}) && $self->{option_results}->{timezone} ne '') {
centreon::plugins::misc::mymodule_load(module => 'DateTime',
error_msg => "Cannot load module 'DateTime'.");
}
}
sub run {
my ($self, %options) = @_;
my %file_times = ();
apps::protocols::ftp::lib::ftp::connect($self);
my $current_time = time();
my $dirs = ['.'];
if (defined($self->{option_results}->{directory}) && scalar(@{$self->{option_results}->{directory}}) != 0) {
$dirs = $self->{option_results}->{directory};
}
foreach my $dir (@$dirs) {
my @files;
if (!(@files = apps::protocols::ftp::lib::ftp::execute($self, command => $map_commands{ls}->{$self->{ssl_or_not}}->{name}, command_args => [$dir]))) {
$self->{output}->output_add(severity => 'UNKNOWN',
short_msg => sprintf("Command '$map_commands{ls}->{$self->{ssl_or_not}}->{name}' issue for directory '$dir': %s", apps::protocols::ftp::lib::ftp::message()));
apps::protocols::ftp::lib::ftp::quit();
$self->{output}->display();
$self->{output}->exit();
}
foreach my $file (@files) {
my $time_result;
$file = $dir . '/' . $file if ($file !~ /^$dir/); # some ftp only give filename (not the complete path)
if (!($time_result = apps::protocols::ftp::lib::ftp::execute($self, command => $map_commands{mdtm}->{$self->{ssl_or_not}}->{name}, command_args => [$file]))) {
# Sometime we can't have mtime for a directory
next;
}
$file_times{$file} = $time_result;
}
}
foreach my $file (@{$self->{option_results}->{file}}) {
my $time_result;
if (!($time_result = apps::protocols::ftp::lib::ftp::execute($self, command => $map_commands{mdtm}->{$self->{ssl_or_not}}->{name}, command_args => [$file]))) {
$self->{output}->output_add(severity => 'UNKNOWN',
short_msg => sprintf("Command '$map_commands{mdtm}->{$self->{ssl_or_not}}->{name}' issue for file '$file': %s", apps::protocols::ftp::lib::ftp::message()));
apps::protocols::ftp::lib::ftp::quit();
$self->{output}->display();
$self->{output}->exit();
}
$file_times{$file} = $time_result;
}
apps::protocols::ftp::lib::ftp::quit();
$self->{output}->output_add(severity => 'OK',
short_msg => "All file times are ok.");
my $tz = centreon::plugins::misc::set_timezone(name => $self->{option_results}->{timezone});
foreach my $name (sort keys %file_times) {
my $diff_time = $current_time - $file_times{$name};
my $exit_code = $self->{perfdata}->threshold_check(value => $diff_time,
threshold => [ { label => 'critical', exit_litteral => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
my $display_date = scalar(localtime($file_times{$name}));
if (defined($self->{option_results}->{timezone}) && $self->{option_results}->{timezone} ne '') {
$display_date = DateTime->from_epoch(epoch => $file_times{$name}, %$tz)->datetime()
}
$self->{output}->output_add(long_msg => sprintf("%s: %s seconds (time: %s)", $name, $diff_time, $display_date));
if (!$self->{output}->is_status(litteral => 1, value => $exit_code, compare => 'ok')) {
$self->{output}->output_add(severity => $exit_code,
short_msg => sprintf("%s: %s seconds (time: %s)", $name, $diff_time, $display_date));
}
$self->{output}->perfdata_add(label => $name, unit => 's',
value => $diff_time,
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning'),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical'),
);
}
$self->{output}->display();
$self->{output}->exit();
}
1;
__END__
=head1 MODE
Check modified time of files.
=over 8
=item B<--hostname>
IP Addr/FQDN of the ftp host
=item B<--port>
Port used
=item B<--ssl>
Use SSL connection
Need Perl 'Net::FTPSSL' module
=item B<--ftp-options>
Add custom ftp options.
Example: --ftp-options='Debug=1" --ftp-options='useSSL=1'
=item B<--username>
Specify username for authentification
=item B<--password>
Specify password for authentification
=item B<--timeout>
Connection timeout in seconds (Default: 30)
=item B<--warning>
Threshold warning in seconds for each files (diff time)
=item B<--critical>
Threshold critical in seconds for each files (diff time)
=item B<--directory>
Check files in the directory (no recursive) (Multiple option)
=item B<--file>
Check file (Multiple option)
=item B<--timezone>
Set the timezone of display date.
Can use format: 'Europe/London' or '+0100'.
=back
=cut