centreon-plugins/centreon/plugins/ssh.pm

137 lines
3.8 KiB
Perl

#
# Copyright 2021 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 centreon::plugins::ssh;
use strict;
use warnings;
sub new {
my ($class, %options) = @_;
my $self = {};
bless $self, $class;
if (!defined($options{noptions}) || $options{noptions} != 1) {
$options{options}->add_options(arguments => {
'ssh-backend:s' => { name => 'ssh_backend', default => 'sshcli' },
'ssh-port:s' => { name => 'ssh_port' },
'ssh-priv-key:s' => { name => 'ssh_priv_key' },
'ssh-username:s' => { name => 'ssh_username' },
'ssh-password:s' => { name => 'ssh_password' }
});
$options{options}->add_help(package => __PACKAGE__, sections => 'SSH GLOBAL OPTIONS');
}
centreon::plugins::misc::mymodule_load(
output => $options{output},
module => 'centreon::plugins::backend::ssh::sshcli',
error_msg => "Cannot load module 'centreon::plugins::backend::ssh::sshcli'."
);
$self->{backend_sshcli} = centreon::plugins::backend::ssh::sshcli->new(%options);
centreon::plugins::misc::mymodule_load(
output => $options{output},
module => 'centreon::plugins::backend::ssh::plink',
error_msg => "Cannot load module 'centreon::plugins::backend::ssh::plink'."
);
$self->{backend_plink} = centreon::plugins::backend::ssh::plink->new(%options);
centreon::plugins::misc::mymodule_load(
output => $options{output},
module => 'centreon::plugins::backend::ssh::libssh',
error_msg => "Cannot load module 'centreon::plugins::backend::ssh::libssh'."
);
$self->{backend_libssh} = centreon::plugins::backend::ssh::libssh->new(%options);
$self->{output} = $options{output};
return $self;
}
sub check_options {
my ($self, %options) = @_;
$self->{ssh_backend} = $options{option_results}->{ssh_backend};
$self->{ssh_port} = defined($options{option_results}->{ssh_port}) && $options{option_results}->{ssh_port} =~ /(\d+)/ ? $1 : 22;
$self->{ssh_backend} = 'sshcli'
if (!defined($options{option_results}->{ssh_backend}) || $options{option_results}->{ssh_backend} eq '');
if (!defined($self->{'backend_' . $self->{ssh_backend}})) {
$self->{output}->add_option_msg(short_msg => 'unknown ssh backend: ' . $self->{ssh_backend});
$self->{output}->option_exit();
}
$self->{'backend_' . $self->{ssh_backend}}->check_options(%options);
}
sub get_port {
my ($self, %options) = @_;
return $self->{ssh_port};
}
sub execute {
my ($self, %options) = @_;
return $self->{'backend_' . $self->{ssh_backend}}->execute(%options);
}
1;
__END__
=head1 NAME
SSH abstraction layer.
=head1 SYNOPSIS
SSH abstraction layer for sscli, plink and libssh backends
=head1 SSH GLOBAL OPTIONS
=over 8
=item B<--ssh-backend>
Set the backend used (Default: 'sshcli')
Can be: sshcli, plink, libssh.
=item B<--ssh-username>
Connect with specified username.
=item B<--ssh-password>
Login with specified password. Cannot be used with sshcli backend.
=item B<--ssh-port>
Connect to specified port.
=item B<--ssh-priv-key>
Private key file for user authentication.
=back
=head1 DESCRIPTION
B<ssh>.
=cut