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centreon-plugins
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enhance swap local

This commit is contained in:
garnier-quentin 2019-10-24 09:33:43 +02:00
parent 8481da33c7
commit e5bdaa98fb
1 changed files with 38 additions and 49 deletions
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85
centreon-plugins/os/linux/local/mode/swap.pm
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@ -49,34 +49,29 @@ sub set_counters {
]; ];
$self->{maps_counters}->{swap} = [ $self->{maps_counters}->{swap} = [
{ label => 'swap-used', nlabel => 'swap.usage.bytes', set => { { label => 'usage', nlabel => 'swap.usage.bytes', set => {
key_values => [ { name => 'used' }, { name => 'free' }, { name => 'prct_used' }, { name => 'prct_free' }, { name => 'total' } ], key_values => [ { name => 'used' }, { name => 'free' }, { name => 'prct_used' }, { name => 'prct_free' }, { name => 'total' } ],
closure_custom_output => $self->can('custom_swap_output'), closure_custom_output => $self->can('custom_swap_output'),
threshold_use => 'used_absolute',
perfdatas => [ perfdatas => [
{ label => 'swap_used', value => 'used_absolute', template => '%d', min => 0, max => 'total_absolute', unit => 'B', cast_int => 1 }, { label => 'used', value => 'used_absolute', template => '%d', min => 0, max => 'total_absolute', unit => 'B', cast_int => 1 },
], ],
}, },
}, },
{ label => 'swap-free', display_ok => 0, nlabel => 'swap.free.bytes', set => { { label => 'usage-free', display_ok => 0, nlabel => 'swap.free.bytes', set => {
key_values => [ { name => 'free' }, { name => 'used' }, { name => 'prct_used' }, { name => 'prct_free' }, { name => 'total' } ], key_values => [ { name => 'free' }, { name => 'used' }, { name => 'prct_used' }, { name => 'prct_free' }, { name => 'total' } ],
closure_custom_output => $self->can('custom_swap_output'), closure_custom_output => $self->can('custom_swap_output'),
threshold_use => 'free_absolute',
},
},
{ label => 'swap-prct-used', display_ok => 0, nlabel => 'swap.usage.percentage', set => {
key_values => [ { name => 'free' }, { name => 'used' }, { name => 'prct_used' }, { name => 'prct_free' }, { name => 'total' } ],
closure_custom_output => $self->can('custom_swap_output'),
threshold_use => 'prct_used_absolute',
perfdatas => [ perfdatas => [
{ label => 'swap_prct', value => 'prct_used_absolute', template => '%.2f', min => 0, max => 100, unit => '%' }, { label => 'free', value => 'free_absolute', template => '%d', min => 0, max => 'total_absolute',
unit => 'B', cast_int => 1 },
], ],
}, },
}, },
{ label => 'swap-prct-free', display_ok => 0, nlabel => 'swap.free.percentage', set => { { label => 'usage-prct', display_ok => 0, nlabel => 'swap.usage.percentage', set => {
key_values => [ { name => 'free' }, { name => 'used' }, { name => 'prct_used' }, { name => 'prct_free' }, { name => 'total' } ], key_values => [ { name => 'prct_used' } ],
closure_custom_output => $self->can('custom_swap_output'), output_template => 'Swap used: %.2f %%',
threshold_use => 'prct_free_absolute', perfdatas => [
{ label => 'used_prct', value => 'prct_used_absolute', template => '%.2f', min => 0, max => 100, unit => '%' },
],
}, },
}, },
]; ];
@ -87,20 +82,20 @@ sub new {
my $self = $class->SUPER::new(package => __PACKAGE__, %options); my $self = $class->SUPER::new(package => __PACKAGE__, %options);
bless $self, $class; bless $self, $class;
$options{options}->add_options(arguments => $options{options}->add_options(arguments => {
{ 'hostname:s' => { name => 'hostname' },
"hostname:s" => { name => 'hostname' }, 'remote' => { name => 'remote' },
"remote" => { name => 'remote' }, 'ssh-option:s@' => { name => 'ssh_option' },
"ssh-option:s@" => { name => 'ssh_option' }, 'ssh-path:s' => { name => 'ssh_path' },
"ssh-path:s" => { name => 'ssh_path' }, 'ssh-command:s' => { name => 'ssh_command', default => 'ssh' },
"ssh-command:s" => { name => 'ssh_command', default => 'ssh' }, 'timeout:s' => { name => 'timeout', default => 30 },
"timeout:s" => { name => 'timeout', default => 30 }, 'sudo' => { name => 'sudo' },
"sudo" => { name => 'sudo' }, 'command:s' => { name => 'command', default => 'cat' },
"command:s" => { name => 'command', default => 'cat' }, 'command-path:s' => { name => 'command_path' },
"command-path:s" => { name => 'command_path' }, 'command-options:s' => { name => 'command_options', default => '/proc/meminfo 2>&1' },
"command-options:s" => { name => 'command_options', default => '/proc/meminfo 2>&1' }, 'no-swap:s' => { name => 'no_swap' },
"no-swap:s" => { name => 'no_swap' }, });
});
$self->{no_swap} = 'critical'; $self->{no_swap} = 'critical';
return $self; return $self;
} }
@ -109,7 +104,6 @@ sub check_options {
my ($self, %options) = @_; my ($self, %options) = @_;
$self->SUPER::check_options(%options); $self->SUPER::check_options(%options);
if (defined($self->{option_results}->{no_swap}) && $self->{option_results}->{no_swap} ne '') { if (defined($self->{option_results}->{no_swap}) && $self->{option_results}->{no_swap} ne '') {
if ($self->{output}->is_litteral_status(status => $self->{option_results}->{no_swap}) == 0) { if ($self->{output}->is_litteral_status(status => $self->{option_results}->{no_swap}) == 0) {
$self->{output}->add_option_msg(short_msg => "Wrong --no-swap status '" . $self->{option_results}->{no_swap} . "'."); $self->{output}->add_option_msg(short_msg => "Wrong --no-swap status '" . $self->{option_results}->{no_swap} . "'.");
@ -123,12 +117,14 @@ sub check_options {
sub manage_selection { sub manage_selection {
my ($self, %options) = @_; my ($self, %options) = @_;
my $stdout = centreon::plugins::misc::execute(output => $self->{output}, my $stdout = centreon::plugins::misc::execute(
options => $self->{option_results}, output => $self->{output},
sudo => $self->{option_results}->{sudo}, options => $self->{option_results},
command => $self->{option_results}->{command}, sudo => $self->{option_results}->{sudo},
command_path => $self->{option_results}->{command_path}, command => $self->{option_results}->{command},
command_options => $self->{option_results}->{command_options}); command_path => $self->{option_results}->{command_path},
command_options => $self->{option_results}->{command_options}
);
my ($total_size, $swap_free); my ($total_size, $swap_free);
foreach (split(/\n/, $stdout)) { foreach (split(/\n/, $stdout)) {
@ -152,14 +148,12 @@ sub manage_selection {
} }
my $swap_used = $total_size - $swap_free; my $swap_used = $total_size - $swap_free;
my $prct_used = $swap_used * 100 / $total_size; my $prct_used = $swap_used * 100 / $total_size;
my $prct_free = 100 - $prct_used; my $prct_free = 100 - $prct_used;
my ($total_value, $total_unit) = $self->{perfdata}->change_bytes(value => $total_size); my ($total_value, $total_unit) = $self->{perfdata}->change_bytes(value => $total_size);
my ($swap_used_value, $swap_used_unit) = $self->{perfdata}->change_bytes(value => $swap_used); my ($swap_used_value, $swap_used_unit) = $self->{perfdata}->change_bytes(value => $swap_used);
my ($swap_free_value, $swap_free_unit) = $self->{perfdata}->change_bytes(value => ($total_size - $swap_used)); my ($swap_free_value, $swap_free_unit) = $self->{perfdata}->change_bytes(value => ($total_size - $swap_used));
$self->{swap} = { $self->{swap} = {
used => $swap_used, used => $swap_used,
free => $swap_free, free => $swap_free,
@ -167,7 +161,6 @@ sub manage_selection {
prct_free => $prct_free, prct_free => $prct_free,
total => $total_size total => $total_size
}; };
} }
1; 1;
@ -180,14 +173,6 @@ Check swap memory (need '/proc/meminfo' file).
=over 8 =over 8
=item B<--warning-swap-*>
Warning threshold, can be used (in Bytes), free (in Bytes), prct-used (Percentage), prct-free (Percentage).
=item B<--critical-swap-*>
Critical threshold, , can be used (in Bytes), free (in Bytes), prct-used (Percentage), prct-free (Percentage).
=item B<--no-swap> =item B<--no-swap>
Threshold if no active swap (default: 'critical'). Threshold if no active swap (default: 'critical').
@ -233,6 +218,10 @@ Command path (Default: none).
Command options (Default: '/proc/meminfo 2>&1'). Command options (Default: '/proc/meminfo 2>&1').
=item B<--warning-*> B<--critical-*>
Threshold, can be 'usage' (in Bytes), 'usage-free' (in Bytes), 'usage-prct' (%).
=back =back
=cut =cut