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check_junos: Added special target '@with_description' to 'interfaces' check.

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This target selects all interfaces with a non-empty description.
This commit is contained in:
Sebastian Harl 2011-12-23 14:15:40 +01:00
parent 46f1cbe20f
commit fbfa6fa915
1 changed files with 46 additions and 9 deletions
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55
check_junos.pl
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@ -194,7 +194,17 @@ foreach my $check (@{$conf{'checks'}}) {
); );
if ($check->{'name'} eq 'interfaces') { if ($check->{'name'} eq 'interfaces') {
my @interfaces = get_interfaces($junos, @targets);; my $opts = {
with_description => 0,
};
if (grep { m/^\@with_description$/; } @targets) {
$opts->{'with_description'} = 1;
@targets = grep { ! m/^\@with_description$/; } @targets;
}
my @interfaces = get_interfaces($junos, $opts, @targets);;
my $down_count = 0; my $down_count = 0;
my @down_ifaces = (); my @down_ifaces = ();
@ -206,7 +216,7 @@ foreach my $check (@{$conf{'checks'}}) {
foreach my $iface (@interfaces) { foreach my $iface (@interfaces) {
my $name = get_iface_name($iface); my $name = get_iface_name($iface);
my $status = check_interface($iface, @targets); my $status = check_interface($iface, $opts, @targets);
if ($status == 0) { if ($status == 0) {
++$down_count; ++$down_count;
@ -236,9 +246,9 @@ foreach my $check (@{$conf{'checks'}}) {
verbose(3, "Quering physical interface '$phy_name' " verbose(3, "Quering physical interface '$phy_name' "
. "for $name."); . "for $name.");
my @phy_interfaces = get_interfaces($junos, $phy_name); my @phy_interfaces = get_interfaces($junos, {}, $phy_name);
foreach my $phy_iface (@phy_interfaces) { foreach my $phy_iface (@phy_interfaces) {
if (check_interface($phy_iface, $phy_name) == 0) { if (check_interface($phy_iface, {}, $phy_name) == 0) {
++$phys_down_count; ++$phys_down_count;
push @phys_down_ifaces, "$name -> $phy_name"; push @phys_down_ifaces, "$name -> $phy_name";
} }
@ -314,13 +324,16 @@ sub send_query
sub check_interface { sub check_interface {
my $iface = shift; my $iface = shift;
my $opts = shift || {};
my @targets = @_; my @targets = @_;
my $name = get_iface_name($iface); my $name = get_iface_name($iface);
my $admin_status = get_iface_admin_status($iface); my $admin_status = get_iface_admin_status($iface);
if ($admin_status !~ m/^up$/) { if ($admin_status !~ m/^up$/) {
if (grep { $name =~ m/^$_$/; } @targets) { if ((grep { $name =~ m/^$_$/; } @targets)
|| ($opts->{'with_description'} &&
get_iface_description($iface))) {
$plugin->add_message(CRITICAL, $plugin->add_message(CRITICAL,
"$name is not enabled"); "$name is not enabled");
return -1; return -1;
@ -354,15 +367,17 @@ sub check_interface {
sub get_interfaces sub get_interfaces
{ {
my $device = shift; my $device = shift;
my $opts = shift || {};
my @targets = @_; my @targets = @_;
my @ifaces = (); my @ifaces = ();
my @ret = ();
my $cmd = 'get_interface_information'; my $cmd = 'get_interface_information';
my $res; my $res;
my $args = { detail => 1 }; my $args = { detail => 1 };
if (scalar(@targets) == 1) { if ((scalar(@targets) == 1) && (! $opts->{'with_description'})) {
$args->{'interface_name'} = $targets[0]; $args->{'interface_name'} = $targets[0];
} }
$res = send_query($device, $cmd, $args); $res = send_query($device, $cmd, $args);
@ -376,18 +391,31 @@ sub get_interfaces
@targets = map { s/\*/\.\*/g; s/\?/\./g; $_; } @targets; @targets = map { s/\*/\.\*/g; s/\?/\./g; $_; } @targets;
if (scalar(@targets)) { if (scalar(@targets)) {
@ifaces = grep { @ret = grep {
my $i = $_; my $i = $_;
grep { get_iface_name($i) =~ m/^$_$/ } @targets; grep { get_iface_name($i) =~ m/^$_$/ } @targets;
} @ifaces; } @ifaces;
} }
elsif (! $opts->{'with_description'}) {
@ret = @ifaces;
}
if ($opts->{'with_description'}) {
foreach my $iface (@ifaces) {
my $name = get_iface_name($iface);
if (get_iface_description($iface)
&& (! grep { m/^$name$/; } @targets)) {
push @ret, $iface;
}
}
}
if ($conf{'verbose'} >= 3) { if ($conf{'verbose'} >= 3) {
my @i = map { get_iface_name($_) . " => " . get_iface_status($_) } my @i = map { get_iface_name($_) . " => " . get_iface_status($_) }
@ifaces; @ret;
verbose(3, "Interfaces: " . join(", ", @i)); verbose(3, "Interfaces: " . join(", ", @i));
} }
return @ifaces; return @ret;
} }
sub get_obj_element sub get_obj_element
@ -396,6 +424,9 @@ sub get_obj_element
my $elem = shift; my $elem = shift;
$elem = $obj->getElementsByTagName($elem); $elem = $obj->getElementsByTagName($elem);
if ((! $elem) || (! $elem->item(0))) {
return;
}
return $elem->item(0)->getFirstChild->getNodeValue; return $elem->item(0)->getFirstChild->getNodeValue;
} }
@ -405,6 +436,12 @@ sub get_iface_name
return get_obj_element($iface, 'name'); return get_obj_element($iface, 'name');
} }
sub get_iface_description
{
my $iface = shift;
return get_obj_element($iface, 'description');
}
sub get_iface_status sub get_iface_status
{ {
my $iface = shift; my $iface = shift;