diff --git a/os/linux/local/mode/mountro.pm b/os/linux/local/mode/mountro.pm new file mode 100644 index 000000000..237c3f5cf --- /dev/null +++ b/os/linux/local/mode/mountro.pm @@ -0,0 +1,203 @@ +# +# Copyright 2018 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 os::linux::local::mode::mountro; + +use base qw(centreon::plugins::mode); + +use strict; +use warnings; +use centreon::plugins::misc; + +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' }, + "remote" => { name => 'remote' }, + "ssh-option:s@" => { name => 'ssh_option' }, + "ssh-path:s" => { name => 'ssh_path' }, + "ssh-command:s" => { name => 'ssh_command', default => 'ssh' }, + "timeout:s" => { name => 'timeout', default => 30 }, + "sudo" => { name => 'sudo' }, + "command:s" => { name => 'command', default => 'mount' }, + "command-path:s" => { name => 'command_path' }, + "command-options:s" => { name => 'command_options', default => ' 2>&1' }, + "critical:s" => { name => 'critical', default => 1 }, + "filter-name:s" => { name => 'filter_name', }, + }); + $self->{result} = {}; + return $self; +} + +sub check_options { + my ($self, %options) = @_; + $self->SUPER::init(%options); + $self->{crit} = $self->{option_results}->{critical}; + if (($self->{perfdata}->threshold_validate(label => 'crit', value => $self->{crit})) == 0 || $self->{crit}<=0 ){ + $self->{output}->add_option_msg(short_msg => "Wrong critical threshold '" . $self->{crit} . "'."); + $self->{output}->option_exit(); + } + +} + +sub manage_selection { + my ($self, %options) = @_; + + my $stdout = centreon::plugins::misc::execute(output => $self->{output}, + options => $self->{option_results}, + sudo => $self->{option_results}->{sudo}, + command => $self->{option_results}->{command}, + command_path => $self->{option_results}->{command_path}, + command_options => $self->{option_results}->{command_options}); + my $counter = 0; + my @lines = split /\n/, $stdout; + # Header not needed + shift @lines; + foreach my $line (@lines) { + next if ($line !~ /^\s*(\S+)\s+(\S+)\s+(\S+)\s+(\S+)\s+(\S+)(.*)/); + my ($device, $mountpoint, $filesystem, $options) = ($1, $3, $5, $6); + next if ($options !~ /ro[\s,]/ && $options !~ /read-only/); + if (defined($self->{option_results}->{filter_name}) && $self->{option_results}->{filter_name} ne '' && + $filesystem !~ /$self->{option_results}->{filter_name}/) { + $self->{output}->output_add(long_msg => "Skipping partition '" . $filesystem . "': no matching filter name"); + next; + } + $self->{result}->{"$counter.mountpoint"} = $mountpoint; + $self->{result}->{"$counter.device"} = $device; + $self->{result}->{"$counter.options"} = $options; + $self->{result}->{"$counter.filesystem"} = $filesystem; + $self->{result}->{"$counter.description"} = "Mountpoint $mountpoint from $device with Filesystem $filesystem is mounted readonly ($options)"; + $counter = $counter + 1; + } +} + +sub run { + my ($self, %options) = @_; + + $self->manage_selection(); + my $countFs=0; + foreach my $identifier (sort(keys %{$self->{result}})) { + #print $identifier . "=" . $self->{result}->{$identifier}. "\n"; + next if ($identifier !~ /description/); + $self->{output}->output_add(long_msg => "'" . $self->{result}->{$identifier} . "'"); + $countFs = $countFs + 1; + } + $self->{output}->perfdata_add(label => 'count_roFs', + value => $countFs, + critical => $self->{perfdata}->get_perfdata_for_output(label => 'crit'), + min => 1); + + my $exit = $self->{perfdata}->threshold_check(value => $countFs, + threshold => [ { label => 'crit', 'exit_litteral' => 'critical' } ]); + if (($countFs < $self->{crit})){ + $self->{output}->output_add(severity => 'OK', + short_msg => 'No Read-Only Filesystems'); + }else{ + $self->{output}->output_add(severity => 'CRITICAL', + short_msg => 'There is at least 1 Filesystem mounted as RO'); + } + + + $self->{output}->display(nolabel => 1); + $self->{output}->exit(); +} + +sub disco_format { + my ($self, %options) = @_; + + $self->{output}->add_disco_format(elements => ['roFS']); +} + +sub disco_show { + my ($self, %options) = @_; + + $self->manage_selection(); + foreach my $name (sort(keys %{$self->{result}})) { + next if ($name !~ /description/); + $self->{output}->add_disco_entry(roFS => $self->{result}->{$name}, + ); + } +} + +1; + +__END__ + +=head1 MODE + +List partitions. + +=over 8 + +=item B<--remote> + +Execute command remotely in 'ssh'. + +=item B<--hostname> + +Hostname to query (need --remote). + +=item B<--critical> +Threshold critical Amount of read-only Filesystems (default: 0) + +=item B<--ssh-option> + +Specify multiple options like the user (example: --ssh-option='-l=centreon-engine' --ssh-option='-p=52'). + +=item B<--ssh-path> + +Specify ssh command path (default: none) + +=item B<--ssh-command> + +Specify ssh command (default: 'ssh'). Useful to use 'plink'. + +=item B<--timeout> + +Timeout in seconds for the command (Default: 30). + +=item B<--sudo> + +Use 'sudo' to execute the command. + +=item B<--command> + +Command to get information (Default: 'mount'). + +=item B<--command-path> + +Command path (Default: none). + +=item B<--command-options> + +Command options (Default: ' 2>&1'). + +=item B<--filter-name> + +Filter filesystem name (regexp can be used) eg: (!fs). + +=back + +=cut \ No newline at end of file diff --git a/os/linux/local/plugin.pm b/os/linux/local/plugin.pm index c52a48d03..64b1d8510 100644 --- a/os/linux/local/plugin.pm +++ b/os/linux/local/plugin.pm @@ -31,29 +31,30 @@ sub new { $self->{version} = '0.1'; %{$self->{modes}} = ( - 'cpu' => 'os::linux::local::mode::cpu', - 'cpu-detailed' => 'os::linux::local::mode::cpudetailed', - 'cmd-return' => 'os::linux::local::mode::cmdreturn', - 'connections' => 'os::linux::local::mode::connections', - 'directlvm-usage' => 'os::linux::local::mode::directlvmusage', - 'diskio' => 'os::linux::local::mode::diskio', - 'files-size' => 'os::linux::local::mode::filessize', - 'files-date' => 'os::linux::local::mode::filesdate', - 'inodes' => 'os::linux::local::mode::inodes', - 'load' => 'os::linux::local::mode::loadaverage', - 'list-interfaces' => 'os::linux::local::mode::listinterfaces', - 'list-partitions' => 'os::linux::local::mode::listpartitions', - 'list-storages' => 'os::linux::local::mode::liststorages', - 'memory' => 'os::linux::local::mode::memory', - 'packet-errors' => 'os::linux::local::mode::packeterrors', - 'paging' => 'os::linux::local::mode::paging', - 'process' => 'os::linux::local::mode::process', - 'quota' => 'os::linux::local::mode::quota', - 'storage' => 'os::linux::local::mode::storage', - 'swap' => 'os::linux::local::mode::swap', - 'systemd-sc-status' => 'os::linux::local::mode::systemdscstatus', - 'traffic' => 'os::linux::local::mode::traffic', - 'uptime' => 'os::linux::local::mode::uptime', + 'cpu' => 'os::linux::local::mode::cpu', + 'cpu-detailed' => 'os::linux::local::mode::cpudetailed', + 'cmd-return' => 'os::linux::local::mode::cmdreturn', + 'connections' => 'os::linux::local::mode::connections', + 'directlvm-usage' => 'os::linux::local::mode::directlvmusage', + 'diskio' => 'os::linux::local::mode::diskio', + 'files-size' => 'os::linux::local::mode::filessize', + 'files-date' => 'os::linux::local::mode::filesdate', + 'inodes' => 'os::linux::local::mode::inodes', + 'load' => 'os::linux::local::mode::loadaverage', + 'list-readonly-filesystems' => 'os::linux::local::mode::mountro', + 'list-interfaces' => 'os::linux::local::mode::listinterfaces', + 'list-partitions' => 'os::linux::local::mode::listpartitions', + 'list-storages' => 'os::linux::local::mode::liststorages', + 'memory' => 'os::linux::local::mode::memory', + 'packet-errors' => 'os::linux::local::mode::packeterrors', + 'paging' => 'os::linux::local::mode::paging', + 'process' => 'os::linux::local::mode::process', + 'quota' => 'os::linux::local::mode::quota', + 'storage' => 'os::linux::local::mode::storage', + 'swap' => 'os::linux::local::mode::swap', + 'systemd-sc-status' => 'os::linux::local::mode::systemdscstatus', + 'traffic' => 'os::linux::local::mode::traffic', + 'uptime' => 'os::linux::local::mode::uptime', ); return $self;