137 lines
4.5 KiB
Perl
137 lines
4.5 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 centreon::plugins::backend::ssh::plink;
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use strict;
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use warnings;
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use centreon::plugins::misc;
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sub new {
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my ($class, %options) = @_;
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my $self = {};
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bless $self, $class;
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if (!defined($options{noptions}) || $options{noptions} != 1) {
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$options{options}->add_options(arguments => {
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'plink-command:s' => { name => 'plink_command', default => 'plink' },
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'plink-path:s' => { name => 'plink_path' },
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'plink-option:s@' => { name => 'plink_option' }
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});
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$options{options}->add_help(package => __PACKAGE__, sections => 'BACKEND PLINK OPTIONS', once => 1);
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}
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$self->{output} = $options{output};
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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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$self->{ssh_command} = defined($options{option_results}->{plink_command}) && $options{option_results}->{plink_command} ne '' ?
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$options{option_results}->{plink_command} : 'plink';
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$self->{ssh_path} = $options{option_results}->{plink_path};
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$self->{ssh_option} = defined($options{option_results}->{plink_option}) ? $options{option_results}->{plink_option} : [];
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$self->{ssh_port} = defined($options{option_results}->{ssh_port}) && $options{option_results}->{ssh_port} =~ /(\d+)/ ? $1 : 22;
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$self->{ssh_priv_key} = $options{option_results}->{ssh_priv_key};
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$self->{ssh_username} = $options{option_results}->{ssh_username};
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$self->{ssh_password} = $options{option_results}->{ssh_password};
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push @{$self->{ssh_option}}, '-batch';
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push @{$self->{ssh_option}}, '-l=' . $self->{ssh_username} if (defined($self->{ssh_username}) && $self->{ssh_username} ne '');
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push @{$self->{ssh_option}}, '-pw=' . $self->{ssh_password} if (defined($self->{ssh_password}) && $self->{ssh_password} ne '');
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push @{$self->{ssh_option}}, '-P=' . $self->{ssh_port} if (defined($self->{ssh_port}) && $self->{ssh_port} ne '');
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push @{$self->{ssh_option}}, '-i=' . $self->{ssh_priv_key} if (defined($self->{ssh_priv_key}) && $self->{ssh_priv_key} ne '');
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}
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sub execute {
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my ($self, %options) = @_;
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push @{$self->{ssh_option}}, '-T' if (defined($options{ssh_pipe}) && $options{ssh_pipe} == 1);
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$options{command} .= $options{cmd_exit} if (defined($options{cmd_exit}) && $options{cmd_exit} ne '');
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my ($content, $exit_code) = centreon::plugins::misc::execute(
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output => $self->{output},
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sudo => $options{sudo},
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command => $options{command},
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command_path => $options{command_path},
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command_options => $options{command_options},
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ssh_pipe => $options{ssh_pipe},
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options => {
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remote => 1,
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ssh_address => $options{hostname},
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ssh_command => $self->{ssh_command},
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ssh_path => $self->{ssh_path},
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ssh_option => $self->{ssh_option},
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timeout => $options{timeout}
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},
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no_quit => $options{no_quit}
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);
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if (defined($options{ssh_pipe}) && $options{ssh_pipe} == 1) {
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# Using username "root".
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$content =~ s/^Using username ".*?"\.\n//msg;
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}
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# plink exit code is 0 even connection is abandoned
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if ($content =~ /server.*?key fingerprint.*connection abandoned/msi) {
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$self->{output}->add_option_msg(short_msg => 'please connect with plink command to your host and accept the server host key');
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$self->{output}->option_exit();
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}
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return ($content, $exit_code);
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}
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1;
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__END__
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=head1 NAME
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plink backend.
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=head1 SYNOPSIS
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plink backend.
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=head1 BACKEND PLINK OPTIONS
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=over 8
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=item B<--plink-command>
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plink command (default: 'plink').
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=item B<--plink-path>
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plink command path (default: none)
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=item B<--plink-option>
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Specify plink options (example: --plink-option='-T').
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=back
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=head1 DESCRIPTION
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B<plink>.
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=cut
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