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(plugin) os::linux::local::mode::pendingupdates - adding pending security updates metric (#3900)

This commit is contained in:
lchrdn 2022-09-15 16:46:41 +02:00 committed by GitHub
parent a9cef06696
commit 03204fb20a
1 changed files with 77 additions and 14 deletions
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91
centreon-plugins/os/linux/local/mode/pendingupdates.pm
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@ -29,18 +29,26 @@ sub set_counters {
my ($self, %options) = @_;
$self->{maps_counters_type} = [
{ name => 'global', type => 0 },
{ name => 'global', type => 0, skipped_code => { -10 => 1 } },
{ name => 'updates', type => 1 }
];
$self->{maps_counters}->{global} = [
{ label => 'total', set => {
{ label => 'total', nlabel => 'pending.updates.total.count', set => {
key_values => [ { name => 'total' } ],
output_template => 'Number of pending updates : %d',
perfdatas => [
{ label => 'total', template => '%d', min => 0 }
]
}
},
{ label => 'security', nlabel => 'security.updates.total.count', set => {
key_values => [ { name => 'total_security' } ],
output_template => 'Number of pending security updates : %d',
perfdatas => [
{ label => 'total_security', template => '%d', min => 0 }
]
}
}
];
@ -68,10 +76,11 @@ sub custom_updates_output {
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options);
my $self = $class->SUPER::new(package => __PACKAGE__, %options, force_new_perfdata => 1);
bless $self, $class;
$options{options}->add_options(arguments => {
'check-security' => { name => 'check_security' },
'os-mode:s' => { name => 'os_mode', default => 'rhel' },
'filter-package:s' => { name => 'filter_package' },
'filter-repository:s' => { name => 'filter_repository' }
@ -84,12 +93,18 @@ sub check_options {
my ($self, %options) = @_;
$self->SUPER::check_options(%options);
if ((defined($self->{option_results}->{os_mode}) && $self->{option_results}->{os_mode} ne 'rhel') && defined($self->{option_results}->{check_security})){
$self->{output}->add_option_msg(severity => 'UNKNOWN', short_msg => "--check-security is only available with rhel.");
$self->{output}->option_exit();
}
if (!defined($self->{option_results}->{os_mode}) ||
$self->{option_results}->{os_mode} eq '' ||
$self->{option_results}->{os_mode} eq 'rhel'
) {
$self->{command} = 'yum';
$self->{command_options} = 'check-update 2>&1';
$self->{command_options} .= ' --security' if defined($self->{option_results}->{check_security});
} elsif ($self->{option_results}->{os_mode} eq 'debian') {
$self->{command} = 'apt-get';
$self->{command_options} = 'upgrade -sVq 2>&1';
@ -102,23 +117,20 @@ sub check_options {
}
}
sub manage_selection {
sub parse_updates {
my ($self, %options) = @_;
my ($stdout) = $options{custom}->execute_command(
command => $self->{command},
command_options => $self->{command_options},
no_quit => 1
);
$self->{global}->{total} = 0;
$self->{updates} = {};
my @lines = split /\n/, $stdout;
my @lines = split /\n/, $options{stdout};
foreach my $line (@lines) {
next if ($line !~ /^(\S+)\s+(\d+\S+)\s+(\S+)/
&& $line !~ /\s+(\S+)\s+\(\S+\s\=\>\s(\S+)\)/
&& $line !~ /.*\|.*\|\s+(\S+)\s+\|.*\|\s+(\d+\S+)\s+\|.*/);
&& $line !~ /.*\|.*\|\s+(\S+)\s+\|.*\|\s+(\d+\S+)\s+\|.*/
&& $line !~ /.*\|\s+(\S+)\s+\|\s+(\S+)\s+\|.*\|\s+(\d+\S+)\s+\|.*/);
my ($package, $version, $repository) = ($1, $2, $3);
if ($self->{option_results}->{os_mode} =~ /suse/i && $line =~ /.*\|\s+(\S+)\s+\|\s+(\S+)\s+\|.*\|\s+(\d+\S+)\s+\|.*/){
($repository, $package, $version) = ($1, $2, $3);
}
$repository = "-" if (!defined($repository) || $repository eq '');
if (defined($self->{option_results}->{filter_package}) && $self->{option_results}->{filter_package} ne '' &&
@ -142,6 +154,43 @@ sub manage_selection {
}
}
sub parse_security_updates {
my ($self, %options) = @_;
my @lines = split /\n/, $options{stdout};
foreach my $line (@lines) {
next if ($line !~ /^(\d+).package\(s\)/);
my $security_updates = $1;
$self->{global}->{total_security} = $security_updates;
}
}
sub manage_selection {
my ($self, %options) = @_;
my ($stdout) = $options{custom}->execute_command(
command => $self->{command},
command_options => $self->{command_options},
no_quit => 1
);
if ((defined($self->{option_results}->{check_security}) &&
(!defined($self->{option_results}->{os_mode}) ||
$self->{option_results}->{os_mode} eq '' ||
$self->{option_results}->{os_mode} eq 'rhel'
))){
$self->{global}->{total_security} = 0;
parse_security_updates($self, stdout => $stdout);
}
else {
$self->{global}->{total} = 0;
$self->{updates} = {};
parse_updates($self, stdout => $stdout);
}
}
1;
__END__
@ -168,6 +217,14 @@ Threshold warning for total amount of pending updates.
Threshold critical for total amount of pending updates.
=item B<--warning-security>
Threshold warning for total amount of pending security updates.
=item B<--critical-security>
Threshold critical for total amount of pending security updates.
=item B<--filter-package>
Filter package name.
@ -176,6 +233,12 @@ Filter package name.
Filter repository name.
=item B<--check-security>
Display number of pending security updates.
Only available for Red Hat-Based distributions.
=back
=cut